/* roulang page: index */
:root{
  --c-night-900:#150E33;
  --c-night-800:#211456;
  --c-primary:#5A34E8;
  --c-primary-50:#EFEBFF;
  --c-primary-700:#3F1FB8;
  --c-primary-300:#8B6BFF;
  --c-accent-cyan:#2FD3C0;
  --c-amber:#FFB23F;
  --c-bg:#F7F5FF;
  --c-card:#FFFFFF;
  --c-line:#E7E3F7;
  --c-text:#171233;
  --c-text-2:#5A5478;
  --c-text-3:#8C87A8;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(21,14,51,.06);
  --sh-2:0 18px 40px rgba(90,52,232,.16);
  --tr:.25s ease;
  --bs-primary:#5A34E8;
  --bs-body-color:#171233;
  --bs-border-radius:12px;
  --bs-link-color:#5A34E8;
  --bs-link-hover-color:#3F1FB8;
  --bs-font-sans-serif:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-primary-700)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;color:var(--c-text)}
p{margin:0}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
@media (min-width:1200px){.container{max-width:1200px}}
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-label{
  display:inline-block;
  font-size:12px;
  letter-spacing:.16em;
  font-weight:700;
  color:var(--c-primary);
  background:var(--c-primary-50);
  padding:5px 12px;
  border-radius:999px;
  margin-bottom:16px;
}
.section-title{font-size:32px;font-weight:700;letter-spacing:0}
.section-desc{color:var(--c-text-2);font-size:16px;margin-top:14px;max-width:680px}
.num{font-variant-numeric:tabular-nums}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--tr);
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(21,14,51,.08)}
.nav-inner{display:flex;align-items:center;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-text)}
.brand:hover{color:var(--c-text)}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-300) 100%);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;
  box-shadow:0 6px 14px rgba(90,52,232,.28);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:0;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:26px;margin-left:12px}
.nav-menu .nav-link{
  position:relative;
  font-size:15px;font-weight:600;color:var(--c-text-2);
  padding:6px 2px;
}
.nav-menu .nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:center;transition:transform var(--tr);
}
.nav-menu .nav-link:hover{color:var(--c-primary)}
.nav-menu .nav-link.active{color:var(--c-primary)}
.nav-menu .nav-link.active::after,.nav-menu .nav-link:hover::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{position:relative;width:212px}
.nav-search input{
  width:100%;height:42px;border-radius:999px;
  border:1px solid var(--c-line);background:var(--c-bg);
  padding:0 44px 0 18px;font-size:14px;color:var(--c-text);
  outline:none;transition:var(--tr);
}
.nav-search input::placeholder{color:var(--c-text-3)}
.nav-search input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(90,52,232,.12);background:#fff}
.nav-search button{
  position:absolute;right:5px;top:5px;width:32px;height:32px;border:0;border-radius:999px;
  background:transparent;color:var(--c-primary);font-size:15px;cursor:pointer;
}
.nav-search button:hover{background:var(--c-primary-50)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-primary);font-size:20px;line-height:1;
}
.btn-login{
  height:42px;padding:0 20px;border-radius:999px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-text);font-size:15px;font-weight:600;
  display:inline-flex;align-items:center;transition:var(--tr);
}
.btn-login:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-50)}
.btn-cta-nav{
  height:42px;padding:0 22px;border-radius:999px;border:0;
  background:var(--c-amber);color:#2A1A6B;font-size:15px;font-weight:700;
  display:inline-flex;align-items:center;gap:6px;transition:var(--tr);
}
.btn-cta-nav:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,178,63,.42);color:#2A1A6B}

/* ============ 按钮通用 ============ */
.btn{--bs-btn-border-radius:999px;border-radius:999px;font-weight:600;padding:.72rem 1.5rem;transition:var(--tr);border-width:1px}
.btn:focus,.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(90,52,232,.3)}
.btn-star{background:var(--c-amber);border-color:var(--c-amber);color:#2A1A6B;font-weight:700}
.btn-star:hover{background:#FFC163;border-color:#FFC163;color:#2A1A6B;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,178,63,.4)}
.btn-primary-c{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.btn-primary-c:hover{background:var(--c-primary-700);border-color:var(--c-primary-700);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.34);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.6);color:#fff;transform:translateY(-2px)}
.btn-outline-star{background:#fff;border-color:#CDBFFB;color:var(--c-primary)}
.btn-outline-star:hover{background:var(--c-primary-50);border-color:var(--c-primary);color:var(--c-primary-700);transform:translateY(-2px)}
.btn-text{background:transparent;border:0;color:var(--c-primary);font-weight:600;padding:.4rem 0;display:inline-flex;align-items:center;gap:6px}
.btn-text i{transition:transform var(--tr)}
.btn-text:hover{color:var(--c-primary-700)}
.btn-text:hover i{transform:translateX(4px)}

/* ============ Hero ============ */
.hero-wrap{padding:24px 24px 0}
.hero{
  position:relative;
  border-radius:var(--r-xl);
  background:linear-gradient(135deg,#150E33 0%,#2A1A6B 100%);
  padding:56px;
  overflow:hidden;
  min-height:500px;
  display:flex;align-items:center;
  box-shadow:0 26px 60px rgba(21,14,51,.24);
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.18) 0%,rgba(124,92,255,0) 68%);
  pointer-events:none;
}
.hero-track{
  position:absolute;right:0;bottom:0;width:60%;height:60%;
  background:
    radial-gradient(circle at 20% 30%,rgba(255,255,255,.5) 1.4px,transparent 1.6px),
    radial-gradient(circle at 62% 62%,rgba(255,255,255,.42) 1.2px,transparent 1.5px),
    radial-gradient(circle at 82% 22%,rgba(255,255,255,.36) 1.1px,transparent 1.4px),
    radial-gradient(circle at 44% 84%,rgba(255,255,255,.34) 1px,transparent 1.4px);
  opacity:.5;pointer-events:none;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  color:#E4DEFF;font-size:13px;font-weight:600;letter-spacing:.04em;
}
.hero h1{
  color:#fff;
  font-size:clamp(30px,4.6vw,54px);
  font-weight:800;line-height:1.18;
  margin:22px 0 0;
  letter-spacing:-.01em;
}
.hero-sub{color:rgba(255,255,255,.78);font-size:17px;margin-top:18px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);
  color:#fff;font-size:13px;white-space:nowrap;
}
.badge-pill .v{font-weight:700;font-size:16px;font-variant-numeric:tabular-nums}
.badge-pill .t{color:rgba(255,255,255,.72)}
.badge-pill i{color:var(--c-accent-cyan)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;height:330px;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 20px 46px rgba(10,6,30,.4);
  background:rgba(90,52,232,.18);
}
.float-card{
  position:absolute;left:-14px;bottom:-18px;
  background:#fff;border-radius:var(--r-md);
  padding:16px 20px;box-shadow:0 18px 40px rgba(10,6,30,.28);
  min-width:172px;
}
.float-card .v{font-size:26px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2}
.float-card .l{font-size:13px;color:var(--c-text-2)}

/* ============ 快捷入口条 ============ */
.chip-strip{display:flex;gap:12px;overflow-x:auto;padding:24px 0 6px;scrollbar-width:none}
.chip-strip::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;background:#fff;border:1px solid var(--c-line);
  color:var(--c-text-2);font-size:14.5px;font-weight:600;transition:var(--tr);
}
.chip i{color:var(--c-primary)}
.chip:hover{color:var(--c-primary);border-color:rgba(90,52,232,.34);box-shadow:var(--sh-1);transform:translateY(-2px)}

/* ============ 步骤卡 ============ */
.step-track{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.step-card{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);transition:var(--tr);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(90,52,232,.3)}
.step-num{
  width:44px;height:44px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-300) 100%);
  color:#fff;font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;
  box-shadow:0 8px 18px rgba(90,52,232,.28);
}
.step-card h3{font-size:19px;font-weight:600;margin-top:18px}
.step-card p{color:var(--c-text-2);font-size:15px;margin-top:10px}
.step-track .step-card::after{
  content:"";position:absolute;right:-24px;top:50px;width:24px;border-top:2px dashed rgba(90,52,232,.35);
}
.step-track .step-card:last-child::after{display:none}

/* ============ 价值区 7:5 ============ */
.value-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;margin-top:44px;align-items:start}
.value-list{display:grid;gap:14px}
.value-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:20px 22px;transition:var(--tr);
}
.value-item:hover{border-color:rgba(90,52,232,.3);box-shadow:var(--sh-2);transform:translateY(-3px)}
.value-icon{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  background:var(--c-primary-50);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:19px;
}
.value-item h3{font-size:18px;font-weight:600}
.value-item p{color:var(--c-text-2);font-size:14.5px;margin-top:6px}
.value-visual{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh-1);
}
.value-visual img{width:100%;height:260px;object-fit:cover;border-radius:var(--r-md);background:var(--c-primary-50)}
.value-visual .cap{margin-top:16px;font-size:14px;color:var(--c-text-2)}
.value-visual .cap strong{color:var(--c-text);display:block;font-size:16px;margin-bottom:4px}

/* ============ 数据证明卡 ============ */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.proof-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px;display:flex;gap:18px;align-items:center;transition:var(--tr);
}
.proof-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:rgba(90,52,232,.3)}
.proof-num{
  font-size:30px;font-weight:800;color:var(--c-primary);line-height:1.1;
  font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.proof-card p{font-size:14.5px;color:var(--c-text-2)}
.proof-card span{display:block;font-size:12.5px;color:var(--c-text-3);margin-top:6px}
.quote-block{
  margin-top:32px;background:#fff;border:1px solid var(--c-line);border-left:3px solid var(--c-primary);
  border-radius:var(--r-md);padding:26px 28px;box-shadow:var(--sh-1);
}
.quote-block p{font-size:16.5px;color:var(--c-text)}
.quote-block .who{margin-top:14px;font-size:13.5px;color:var(--c-text-3)}

/* ============ 资讯列表 ============ */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.news-list{display:grid;gap:16px;margin-top:36px}
.news-row{
  display:grid;grid-template-columns:230px 1fr;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:16px;transition:var(--tr);
}
.news-row:hover{border-color:rgba(90,52,232,.3);box-shadow:var(--sh-2);transform:translateY(-3px)}
.news-row img{width:100%;height:148px;object-fit:cover;border-radius:var(--r-sm);background:var(--c-primary-50)}
.news-row h3{font-size:19px;font-weight:600;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row h3 a{color:var(--c-text)}
.news-row h3 a:hover{color:var(--c-primary)}
.news-row .sum{
  color:var(--c-text-2);font-size:14.5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;font-size:13px;color:var(--c-text-3)}
.tag-chip{
  display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;
  background:var(--c-primary-50);color:var(--c-primary);font-size:12.5px;font-weight:600;
}
.empty-state{
  margin-top:36px;text-align:center;background:#fff;border:1px dashed var(--c-line);
  border-radius:var(--r-lg);padding:56px 24px;
}
.empty-state .dots{
  width:120px;height:36px;margin:0 auto 18px;
  background:
    radial-gradient(circle at 12% 50%,var(--c-primary-300) 2px,transparent 3px),
    radial-gradient(circle at 40% 30%,var(--c-primary) 2.5px,transparent 3.5px),
    radial-gradient(circle at 68% 64%,var(--c-primary-300) 2px,transparent 3px),
    radial-gradient(circle at 90% 36%,var(--c-primary) 2px,transparent 3px);
  opacity:.6;
}
.empty-state p{color:var(--c-text-2);margin-bottom:18px}

/* ============ FAQ ============ */
.faq{margin-top:40px;display:grid;gap:14px}
.faq .accordion-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;transition:var(--tr);
}
.faq .accordion-item:hover{border-color:rgba(90,52,232,.3);box-shadow:var(--sh-1)}
.faq .accordion-item:has(.accordion-button:not(.collapsed)){
  box-shadow:inset 3px 0 0 var(--c-primary),var(--sh-2);
  border-color:rgba(90,52,232,.3);
}
.faq .accordion-button{
  background:#fff;color:var(--c-text);font-size:17px;font-weight:600;
  padding:20px 22px;box-shadow:none;border:0;
}
.faq .accordion-button:not(.collapsed){background:#fff;color:var(--c-primary);box-shadow:none}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(90,52,232,.12);z-index:2}
.faq .accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;
  font-size:22px;line-height:1;color:var(--c-primary);font-weight:400;
  display:flex;align-items:center;justify-content:center;margin-left:16px;
}
.faq .accordion-button:not(.collapsed)::after{content:"−"}
.faq .accordion-body{padding:0 22px 22px;color:var(--c-text-2);font-size:15.5px;line-height:1.85}

/* ============ CTA 大卡 ============ */
.cta-wrap{padding:0 24px 24px}
.cta-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background:linear-gradient(135deg,#150E33 0%,#2A1A6B 100%);
  padding:56px;box-shadow:0 26px 60px rgba(21,14,51,.24);
}
.cta-card::after{
  content:"";position:absolute;left:-140px;bottom:-180px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.18) 0%,rgba(124,92,255,0) 70%);pointer-events:none;
}
.cta-card h2{color:#fff;font-size:32px;font-weight:700}
.cta-card .lead{color:rgba(255,255,255,.76);font-size:16px;margin-top:14px;max-width:520px}
.cta-points{margin-top:26px;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:center;color:rgba(255,255,255,.86);font-size:15px}
.cta-points i{color:var(--c-accent-cyan)}
.cta-form{position:relative;z-index:2;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:28px}
.cta-form label{display:block;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:8px}
.cta-form .form-control{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-sm);color:#fff;padding:12px 14px;font-size:15px;
}
.cta-form .form-control::placeholder{color:rgba(255,255,255,.42)}
.cta-form .form-control:focus{
  background:rgba(255,255,255,.12);border-color:var(--c-primary-300);color:#fff;
  box-shadow:0 0 0 3px rgba(139,107,255,.24);
}
.cta-form .privacy{font-size:12px;color:rgba(255,255,255,.5);margin-top:14px;line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:linear-gradient(135deg,#150E33 0%,#2A1A6B 100%);
  color:rgba(255,255,255,.7);padding:64px 0 28px;margin-top:8px;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:120px;
  background:
    radial-gradient(circle at 15% 40%,rgba(255,255,255,.36) 1.2px,transparent 1.5px),
    radial-gradient(circle at 46% 62%,rgba(255,255,255,.28) 1px,transparent 1.4px),
    radial-gradient(circle at 74% 34%,rgba(255,255,255,.3) 1.1px,transparent 1.4px),
    radial-gradient(circle at 92% 58%,rgba(255,255,255,.24) 1px,transparent 1.3px);
  opacity:.55;pointer-events:none;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;position:relative;z-index:2}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700}
.footer-brand .brand-mark{width:32px;height:32px;font-size:16px;border-radius:10px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66)}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:rgba(255,255,255,.7);font-size:14px}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  position:relative;z-index:2;margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{
  padding:4px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.7);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-search{width:170px}
  .hero{padding:44px;min-height:auto}
  .hero-visual img{height:290px}
}
@media (max-width:991.98px){
  .nav-menu{
    position:fixed;left:0;right:0;top:74px;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;
    padding:8px 24px 20px;border-bottom:1px solid var(--c-line);
    box-shadow:0 18px 40px rgba(21,14,51,.12);
    display:none;max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .nav-menu.open{display:flex}
  .nav-menu .nav-link{padding:15px 0;border-bottom:1px solid var(--c-line);font-size:16px}
  .nav-menu .nav-link::after{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;order:3}
  .nav-search{display:none}
  .nav-actions{margin-left:auto}
  .nav-inner{gap:14px}
  .hero{padding:36px 28px}
  .hero-visual{margin-top:34px}
  .hero-visual img{height:260px}
  .float-card{position:static;margin-top:16px;left:auto;bottom:auto;display:inline-block}
  .step-track{grid-template-columns:1fr;gap:16px}
  .step-track .step-card::after{display:none}
  .value-grid{grid-template-columns:1fr;gap:24px}
  .proof-grid{grid-template-columns:1fr 1fr}
  .news-row{grid-template-columns:180px 1fr;gap:18px}
  .news-row img{height:130px}
  .cta-card{padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .section{padding:40px 0}
  .section-tight{padding:36px 0}
  .section-title{font-size:25px}
  .container{padding-left:18px;padding-right:18px}
  .hero-wrap{padding:14px 14px 0}
  .hero{padding:28px 22px;border-radius:22px}
  .hero h1{font-size:28px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%;justify-content:center}
  .badge-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
  .badge-row::-webkit-scrollbar{display:none}
  .hero-visual img{height:210px}
  .proof-grid{grid-template-columns:1fr}
  .news-row{grid-template-columns:1fr;gap:14px}
  .news-row img{height:176px}
  .cta-wrap{padding:0 14px 14px}
  .cta-card{padding:30px 22px;border-radius:22px}
  .cta-card h2{font-size:25px}
  .cta-form{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .brand-text{font-size:15.5px}
  .btn-cta-nav{padding:0 16px;font-size:14px;height:40px}
  .btn-login{display:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  .brand-text{white-space:normal;line-height:1.3;font-size:14.5px}
  .nav-inner{height:68px}
  .nav-menu{top:68px}
  .section-title{font-size:23px}
  .proof-num{font-size:25px}
}

/* roulang page: article */
:root{
  --c-night-900:#150E33;
  --c-night-800:#211456;
  --c-primary:#5A34E8;
  --c-primary-50:#EFEBFF;
  --c-primary-300:#8B6BFF;
  --c-primary-700:#3F1FB8;
  --c-accent-cyan:#2FD3C0;
  --c-amber:#FFB23F;
  --c-bg:#F7F5FF;
  --c-card:#FFFFFF;
  --c-line:#E7E3F7;
  --c-text:#171233;
  --c-text-2:#5A5478;
  --c-text-3:#8C87A8;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(21,14,51,.06);
  --sh-2:0 18px 40px rgba(90,52,232,.16);
  --ease:.25s ease;

  --bs-primary:#5A34E8;
  --bs-primary-rgb:90,52,232;
  --bs-body-color:#171233;
  --bs-body-bg:#F7F5FF;
  --bs-border-color:#E7E3F7;
  --bs-border-radius:12px;
  --bs-link-color:#5A34E8;
  --bs-link-hover-color:#3F1FB8;
  --bs-font-sans-serif:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--c-primary-700)}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--c-text);letter-spacing:0}
p{margin:0}
ul,ol{margin:0}
button,input,textarea{font-family:inherit;font-size:inherit;outline:none}
:focus-visible{outline:none;box-shadow:0 0 0 2px rgba(90,52,232,.35);border-radius:8px}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%}
.tnum{font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(21,14,51,.08)}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-300) 100%);
  color:#fff;font-size:17px;box-shadow:0 6px 16px rgba(90,52,232,.28);
}
.brand-text{font-weight:800;font-size:18px;color:var(--c-text);white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:6px}
.nav-link{
  position:relative;padding:8px 14px;border-radius:999px;
  color:var(--c-text-2);font-size:15px;font-weight:500;white-space:nowrap;
}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-50)}
.nav-link.active{color:var(--c-primary);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;border-radius:2px;
  background:var(--c-primary);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  width:210px;height:40px;border-radius:999px;border:1px solid var(--c-line);
  background:#FBF9FF;padding:0 44px 0 16px;font-size:14px;color:var(--c-text);
  transition:border-color var(--ease),background var(--ease);
}
.nav-search input::placeholder{color:var(--c-text-3)}
.nav-search input:focus{border-color:var(--c-primary);background:#fff}
.nav-search button{
  position:absolute;right:5px;width:32px;height:32px;border:0;border-radius:999px;
  background:var(--c-primary-50);color:var(--c-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.nav-search button:hover{background:var(--c-primary);color:#fff}
.btn-login{
  padding:9px 18px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--c-primary);border:1px solid rgba(90,52,232,.28);background:#fff;
  transition:all var(--ease);white-space:nowrap;
}
.btn-login:hover{background:var(--c-primary-50);color:var(--c-primary-700)}
.btn-cta-nav{
  padding:10px 20px;border-radius:999px;font-size:15px;font-weight:600;
  background:var(--c-amber);color:#2A1A6B;box-shadow:0 8px 20px rgba(255,178,63,.35);
  transition:all var(--ease);white-space:nowrap;
}
.btn-cta-nav:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,178,63,.45);color:#1B1046}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-primary);font-size:20px;cursor:pointer;
}
.nav-toggle:hover{background:var(--c-primary-50)}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--c-line);padding:14px 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--c-text-3);line-height:1.7}
.crumb a{color:var(--c-text-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:#CFC9E6}
.crumb .current{color:var(--c-text-3);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头区 ============ */
.article-head{background:#fff;padding:44px 0 34px}
.article-chip{
  display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:999px;
  background:var(--c-primary-50);color:var(--c-primary);font-size:13px;font-weight:600;
}
.article-title{
  font-size:clamp(26px,3.4vw,36px);font-weight:800;line-height:1.28;margin-top:18px;color:var(--c-text);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:20px;padding-top:18px;border-top:1px solid var(--c-line);
  font-size:13.5px;color:var(--c-text-3);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--c-primary-300);font-size:14px}
.article-cover{margin-top:26px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line)}
.article-cover img{width:100%;aspect-ratio:16/7;object-fit:cover}

/* ============ 主体布局 ============ */
.article-main{padding:44px 0 20px}
.article-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:36px;align-items:start}
.panel{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:28px;
}

/* ============ 正文富文本 ============ */
.article-body{max-width:820px;font-size:16.5px;line-height:1.85;color:#241C46}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em;color:#2B2450;line-height:1.85}
.article-body h2{
  position:relative;font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.4;
  margin:52px 0 18px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--c-primary) 0%,var(--c-primary-300) 100%);
}
.article-body h3{font-size:20px;font-weight:600;margin:34px 0 14px;color:var(--c-text)}
.article-body h4{font-size:17px;font-weight:600;margin:26px 0 12px;color:var(--c-text-2)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:22px}
.article-body li{margin-bottom:9px;color:#2B2450;line-height:1.85}
.article-body ul li::marker{color:var(--c-primary)}
.article-body ol li::marker{color:var(--c-primary);font-weight:600}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;border-left:3px solid var(--c-primary);
  background:var(--c-primary-50);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--c-text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:26px auto;width:100%}
.article-body figure{margin:26px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--c-text-3);margin-top:10px}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;font-size:15px;
  border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
}
.article-body thead th{background:var(--c-primary-50);color:var(--c-primary-700);font-weight:600;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--c-line)}
.article-body tbody tr:nth-child(even){background:#FBF9FF}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body code{
  background:var(--c-primary-50);color:var(--c-primary-700);padding:2px 7px;border-radius:6px;font-size:.92em;
}
.article-body pre{
  background:var(--c-night-900);color:#E6E1FF;padding:20px;border-radius:var(--r-md);
  overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;
}
.article-body pre code{background:none;color:inherit;padding:0}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(90,52,232,.35)}
.article-body a:hover{color:var(--c-primary-700);border-bottom-color:var(--c-primary-700)}
.article-body strong{font-weight:700;color:var(--c-text)}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:34px 0}

/* 空态 */
.empty-state{
  text-align:center;padding:60px 20px;border-radius:var(--r-md);
  background:linear-gradient(180deg,#FBF9FF 0%,#fff 100%);border:1px dashed var(--c-line);
}
.empty-orbit{
  width:76px;height:76px;margin:0 auto 18px;border-radius:50%;
  border:1px dashed rgba(90,52,232,.4);position:relative;
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:26px;
}
.empty-orbit::after{
  content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--c-primary);
  top:4px;right:8px;box-shadow:0 0 0 4px rgba(90,52,232,.14);
}
.empty-state h3{font-size:19px;margin-bottom:8px}
.empty-state p{color:var(--c-text-2);font-size:15px;margin-bottom:20px}

/* ============ 文末区 ============ */
.article-foot{margin-top:38px;padding-top:28px;border-top:1px solid var(--c-line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag-chip{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;
  background:#FBF9FF;border:1px solid var(--c-line);color:var(--c-text-2);font-size:13.5px;
  transition:all var(--ease);
}
.tag-chip:hover{border-color:rgba(90,52,232,.4);color:var(--c-primary);background:var(--c-primary-50);transform:translateY(-2px)}
.pn-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.pn-card{
  display:block;background:#FBF9FF;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px 20px;transition:all var(--ease);
}
.pn-card:hover{background:#fff;border-color:rgba(90,52,232,.35);box-shadow:var(--sh-2);transform:translateY(-4px)}
.pn-card .pn-label{font-size:12.5px;color:var(--c-text-3);display:flex;align-items:center;gap:6px}
.pn-card .pn-title{font-size:15.5px;font-weight:600;color:var(--c-text);margin-top:8px;line-height:1.6}
.pn-card:hover .pn-title{color:var(--c-primary)}
.pn-card.next{text-align:right}
.pn-card.next .pn-label{justify-content:flex-end}

.sec-head{margin-top:52px}
.sec-label{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--c-primary);margin-bottom:10px;
}
.sec-title{font-size:clamp(21px,2.2vw,26px);font-weight:700}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:24px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;transition:all var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(90,52,232,.3)}
.rel-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-primary-50)}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .thumb img{transform:scale(1.05)}
.rel-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.rel-card h3{font-size:16px;font-weight:600;line-height:1.55;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card p{font-size:14px;color:var(--c-text-2);line-height:1.7;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card .meta{margin-top:14px;font-size:12.5px;color:var(--c-text-3);display:flex;align-items:center;gap:8px}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;margin-top:28px;
  padding:11px 22px;border-radius:999px;border:1px solid rgba(90,52,232,.3);
  background:#fff;color:var(--c-primary);font-size:15px;font-weight:500;
  transition:all var(--ease);min-height:44px;
}
.btn-ghost:hover{background:var(--c-primary-50);color:var(--c-primary-700);border-color:var(--c-primary)}
.btn-ghost i{transition:transform var(--ease)}
.btn-ghost:hover i{transform:translateX(-4px)}

/* ============ 侧栏 ============ */
.side-wrap{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:22px 22px 24px;
}
.side-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.side-title i{color:var(--c-primary)}
.toc-list{list-style:none;padding:0;margin:0;border-left:1px solid var(--c-line)}
.toc-list li{margin:0}
.toc-list a{
  display:block;padding:9px 0 9px 16px;font-size:14px;color:var(--c-text-2);
  border-left:3px solid transparent;margin-left:-2px;transition:all var(--ease);
}
.toc-list a:hover{color:var(--c-primary);border-left-color:rgba(90,52,232,.4)}
.toc-list a.active{color:var(--c-primary);font-weight:600;border-left-color:var(--c-primary)}
.side-post{
  display:flex;gap:12px;padding:12px 10px;border-radius:var(--r-sm);
  transition:background var(--ease);
}
.side-post:hover{background:var(--c-primary-50)}
.side-post .sp-thumb{
  width:72px;height:52px;flex:0 0 72px;border-radius:10px;overflow:hidden;background:var(--c-primary-50);
}
.side-post .sp-thumb img{width:100%;height:100%;object-fit:cover}
.side-post h4{font-size:14px;font-weight:600;line-height:1.55;color:var(--c-text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side-post:hover h4{color:var(--c-primary)}
.side-post .sp-meta{font-size:12px;color:var(--c-text-3);margin-top:5px}
.side-cta{
  background:linear-gradient(135deg,var(--c-night-900) 0%,#2A1A6B 100%);
  border-radius:var(--r-lg);padding:26px 24px;color:#fff;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
}
.side-cta::after{
  content:"";position:absolute;width:190px;height:190px;right:-70px;bottom:-80px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.35) 0%,rgba(124,92,255,0) 70%);
}
.side-cta h3{color:#fff;font-size:18px;font-weight:700;line-height:1.5;position:relative;z-index:1}
.side-cta p{color:rgba(255,255,255,.72);font-size:14px;margin-top:10px;line-height:1.75;position:relative;z-index:1}
.btn-amber{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:0;min-height:46px;
  background:var(--c-amber);color:#2A1A6B;font-weight:600;font-size:15px;
  box-shadow:0 10px 24px rgba(255,178,63,.35);transition:all var(--ease);
  position:relative;z-index:1;
}
.btn-amber:hover{transform:translateY(-2px);background:#FFC163;color:#1B1046;box-shadow:0 16px 32px rgba(255,178,63,.45)}
.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;min-height:46px;
  background:var(--c-primary);color:#fff;font-weight:600;font-size:15px;
  box-shadow:0 10px 24px rgba(90,52,232,.28);transition:all var(--ease);
}
.btn-ink:hover{transform:translateY(-2px);background:var(--c-primary-700);color:#fff;box-shadow:0 16px 32px rgba(90,52,232,.36)}
.side-cta .btn-amber{width:100%;margin-top:18px}

/* ============ 底部 CTA ============ */
.cta-band{padding:20px 0 72px}
.cta-card{
  position:relative;overflow:hidden;border-radius:28px;
  background:linear-gradient(135deg,var(--c-night-900) 0%,#2A1A6B 100%);
  border:1px solid rgba(255,255,255,.14);padding:46px 44px;color:#fff;
}
.cta-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 88% 18%,rgba(124,92,255,.28) 0%,rgba(124,92,255,0) 46%),
    radial-gradient(circle at 12% 90%,rgba(47,211,192,.16) 0%,rgba(47,211,192,0) 42%);
}
.cta-card .inner{position:relative;z-index:1;display:flex;align-items:center;gap:32px;flex-wrap:wrap}
.cta-card h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35}
.cta-card p{color:rgba(255,255,255,.72);font-size:15px;margin-top:12px;max-width:560px}
.cta-actions{margin-left:auto;display:flex;gap:14px;flex-wrap:wrap}
.btn-outline-light2{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;min-height:48px;font-weight:600;font-size:15px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.32);color:#fff;
  transition:all var(--ease);
}
.btn-outline-light2:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff}
.star-line{
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,0) 0%,rgba(139,107,255,.55) 50%,rgba(255,255,255,0) 100%);
}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:linear-gradient(135deg,var(--c-night-900) 0%,#2A1A6B 100%);
  color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,0) 0%,rgba(139,107,255,.5) 50%,rgba(255,255,255,0) 100%);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px}
.footer-brand .brand-mark{width:32px;height:32px;font-size:16px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{
  padding:5px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.8);
}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:rgba(255,255,255,.7);font-size:14px;transition:all var(--ease);width:fit-content}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-search input{width:170px}
  .article-grid{gap:28px}
}
@media (max-width:991.98px){
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--c-line);box-shadow:0 24px 40px rgba(21,14,51,.1);
    padding:10px 16px 18px;gap:2px;display:none;
  }
  .nav-menu.is-open{display:flex}
  .nav-link{padding:13px 8px;border-radius:10px;font-size:15.5px;border-bottom:1px solid var(--c-line)}
  .nav-link:last-child{border-bottom:0}
  .nav-link.active::after{display:none}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;order:2}
  .nav-actions{margin-left:0;order:3;gap:10px}
  .btn-login{display:none}
  .article-grid{grid-template-columns:1fr}
  .side-wrap{position:static;top:auto}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-card{padding:36px 28px}
  .cta-actions{margin-left:0;width:100%}
}
@media (max-width:767.98px){
  .container{padding-left:18px;padding-right:18px}
  .nav-inner{min-height:64px;gap:12px}
  .brand-text{font-size:15.5px;max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .btn-cta-nav{padding:9px 15px;font-size:14px}
  .article-head{padding:30px 0 26px}
  .article-main{padding:30px 0 10px}
  .panel{padding:20px 18px;border-radius:var(--r-md)}
  .article-body{font-size:16px}
  .article-body h2{margin-top:40px}
  .pn-grid{grid-template-columns:1fr}
  .pn-card.next{text-align:left}
  .pn-card.next .pn-label{justify-content:flex-start}
  .rel-grid{grid-template-columns:1fr}
  .cta-band{padding:10px 0 56px}
  .cta-card{border-radius:22px;padding:30px 22px}
  .cta-actions .btn-amber,.cta-actions .btn-outline-light2{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .crumb .current{max-width:260px}
  .article-cover img{aspect-ratio:16/10}
}
@media (max-width:575.98px){
  .brand-text{max-width:120px;font-size:14.5px}
  .article-meta{gap:8px 16px;font-size:13px}
  .empty-state{padding:40px 16px}
}

/* roulang page: category1 */
:root{
  --c-night-900:#150E33;
  --c-night-800:#211456;
  --c-primary:#5A34E8;
  --c-primary-50:#EFEBFF;
  --c-primary-700:#3F1FB8;
  --c-primary-300:#8B6BFF;
  --c-cyan:#2FD3C0;
  --c-amber:#FFB23F;
  --c-bg:#F7F5FF;
  --c-card:#FFFFFF;
  --c-line:#E7E3F7;
  --c-text:#171233;
  --c-text-2:#5A5478;
  --c-text-3:#8C87A8;

  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;

  --sh-1:0 8px 24px rgba(21,14,51,.06);
  --sh-2:0 18px 40px rgba(90,52,232,.16);

  --sp-section:72px;

  --bs-primary:#5A34E8;
  --bs-primary-rgb:90,52,232;
  --bs-body-color:#171233;
  --bs-body-bg:#F7F5FF;
  --bs-border-color:#E7E3F7;
  --bs-border-radius:18px;
  --bs-border-radius-lg:24px;
  --bs-font-sans-serif:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  --bs-link-color:#5A34E8;
  --bs-link-hover-color:#3F1FB8;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--c-primary-700)}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--c-text)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

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

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 28px rgba(21,14,51,.08)}
.nav-inner{
  display:flex;align-items:center;gap:24px;
  height:76px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-300) 100%);
  color:#fff;font-size:17px;
  box-shadow:0 6px 16px rgba(90,52,232,.28);
}
.brand-text{
  font-size:17px;font-weight:800;letter-spacing:.2px;color:var(--c-text);
  white-space:nowrap;
}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link{
  position:relative;
  padding:8px 14px;
  font-size:15.5px;font-weight:500;color:var(--c-text-2);
  border-radius:var(--r-sm);
}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-50)}
.nav-link.active{color:var(--c-primary);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;
  height:2px;border-radius:2px;background:var(--c-primary);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  padding:4px 6px 4px 16px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.nav-search:focus-within{
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(90,52,232,.12);
}
.nav-search input{
  border:0;background:transparent;outline:none;
  width:170px;font-size:14px;color:var(--c-text);
}
.nav-search input::placeholder{color:var(--c-text-3)}
.nav-search button{
  border:0;background:var(--c-primary);color:#fff;
  width:32px;height:32px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .25s ease;
}
.nav-search button:hover{background:var(--c-primary-700)}
.btn-login{
  padding:9px 18px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--c-primary);
  border:1px solid var(--c-primary);
  background:#fff;white-space:nowrap;
  transition:all .25s ease;
}
.btn-login:hover{background:var(--c-primary-50);color:var(--c-primary-700)}
.btn-cta-nav{
  padding:10px 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;color:var(--c-night-900);
  background:var(--c-amber);
  white-space:nowrap;
  box-shadow:0 8px 18px rgba(255,178,63,.32);
  transition:transform .25s ease,box-shadow .25s ease,filter .25s ease;
}
.btn-cta-nav:hover{
  color:var(--c-night-900);
  transform:translateY(-2px);
  box-shadow:0 14px 26px rgba(255,178,63,.4);
  filter:brightness(1.04);
}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--c-line);background:#fff;color:var(--c-primary);
  font-size:22px;align-items:center;justify-content:center;cursor:pointer;
}

/* ============ 通用板块 ============ */
.section{padding:var(--sp-section) 0}
.section-head{margin-bottom:34px}
.eyebrow{
  display:inline-block;
  font-size:12px;font-weight:700;letter-spacing:.16em;
  color:var(--c-primary);text-transform:uppercase;
  margin-bottom:12px;
}
.section-head h2{
  font-size:32px;font-weight:700;letter-spacing:-.2px;
}
.section-head p{
  margin-top:12px;color:var(--c-text-2);font-size:16px;max-width:760px;
}

/* ============ 面包屑 & 窄幅 Hero ============ */
.crumb-bar{padding:20px 0 0;font-size:13.5px;color:var(--c-text-3)}
.crumb-bar a{color:var(--c-text-2)}
.crumb-bar a:hover{color:var(--c-primary)}
.crumb-bar .sep{margin:0 8px;color:var(--c-text-3)}
.crumb-bar .now{color:var(--c-text-3)}

.page-hero{padding:20px 0 8px}
.hero-narrow{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:linear-gradient(150deg,#FFFFFF 0%,#F3EFFF 58%,#EEE7FF 100%);
  border:1px solid var(--c-line);
  padding:38px 36px;
  min-height:248px;
  display:flex;flex-direction:column;justify-content:center;
}
.hero-narrow::after{
  content:"";position:absolute;right:-70px;bottom:-90px;
  width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(90,52,232,.16);
  box-shadow:inset 0 0 0 1px rgba(90,52,232,.06);
  pointer-events:none;
}
.hero-narrow::before{
  content:"";position:absolute;right:120px;top:38px;
  width:8px;height:8px;border-radius:50%;
  background:var(--c-primary-300);opacity:.5;
  box-shadow:52px 46px 0 -2px rgba(90,52,232,.35),-70px 84px 0 -3px rgba(47,211,192,.5);
  pointer-events:none;
}
.hero-narrow h1{
  font-size:clamp(28px,3.6vw,40px);
  font-weight:800;line-height:1.24;letter-spacing:-.3px;
  max-width:780px;position:relative;z-index:1;
}
.hero-narrow .hero-lead{
  margin-top:14px;color:var(--c-text-2);font-size:16.5px;max-width:720px;
  position:relative;z-index:1;
}
.badge-row{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;position:relative;z-index:1;
}
.stat-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(90,52,232,.08);
  border-radius:var(--r-pill);
  padding:8px 16px;
  font-size:13.5px;color:var(--c-primary-700);font-weight:600;
}
.stat-badge i{font-size:15px;color:var(--c-primary)}
.stat-badge b{
  font-size:17px;font-weight:800;color:var(--c-primary);
  font-variant-numeric:tabular-nums;
}

/* ============ 主体：目录 + 卡片网格 ============ */
.main-layout{display:grid;grid-template-columns:3fr 9fr;gap:32px;align-items:start}
.toc-panel{
  position:sticky;top:100px;
  background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--sh-1);
}
.toc-panel h3{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--c-text)}
.toc-list li+li{margin-top:4px}
.toc-list a{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:var(--r-sm);
  font-size:14.5px;color:var(--c-text-2);
  transition:background .25s ease,color .25s ease;
}
.toc-list a::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--c-line);flex-shrink:0;transition:background .25s ease;
}
.toc-list a:hover{background:var(--c-primary-50);color:var(--c-primary)}
.toc-list a:hover::before{background:var(--c-primary)}
.toc-list a.active{background:var(--c-primary-50);color:var(--c-primary);font-weight:600}
.toc-list a.active::before{background:var(--c-primary)}
.toc-foot{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--c-line);
  font-size:13px;color:var(--c-text-3);line-height:1.7;
}

.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.entry-card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.entry-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(90,52,232,.3);
}
.entry-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:rgba(90,52,232,.08)}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.entry-card:hover .entry-media img{transform:scale(1.04)}
.entry-tag{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.92);
  color:var(--c-primary-700);
  font-size:12.5px;font-weight:600;
  padding:5px 12px;border-radius:var(--r-pill);
  backdrop-filter:blur(4px);
}
.entry-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.entry-body h3{
  font-size:19px;font-weight:600;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-body p{
  margin-top:10px;color:var(--c-text-2);font-size:15px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-meta{
  margin-top:auto;padding-top:16px;
  display:flex;align-items:center;gap:12px;
  font-size:13px;color:var(--c-text-3);
  border-top:1px solid var(--c-line);
}
.chip{
  display:inline-flex;align-items:center;
  background:var(--c-primary-50);color:var(--c-primary-700);
  font-size:12.5px;font-weight:600;
  padding:4px 11px;border-radius:var(--r-pill);
}
.entry-link{
  margin-left:auto;font-size:14px;font-weight:600;color:var(--c-primary);
  display:inline-flex;align-items:center;gap:6px;
}
.entry-link i{transition:transform .25s ease}
.entry-card:hover .entry-link i{transform:translateX(4px)}

/* ============ 数据证明卡 ============ */
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.proof-card{
  background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:24px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.proof-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(90,52,232,.3);
}
.proof-num{
  font-size:30px;font-weight:800;color:var(--c-primary);
  font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:-.5px;
}
.proof-num span{font-size:15px;font-weight:600;margin-left:3px;color:var(--c-primary-700)}
.proof-card h3{margin-top:12px;font-size:16px;font-weight:600}
.proof-card p{margin-top:8px;font-size:14px;color:var(--c-text-2);line-height:1.7}

/* ============ 速查列表 ============ */
.check-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden}
.check-row{
  display:grid;grid-template-columns:180px 1fr auto;
  gap:20px;align-items:center;
  padding:22px 26px;min-height:64px;
  border-bottom:1px solid var(--c-line);
  transition:background .25s ease;
}
.check-row:last-child{border-bottom:0}
.check-row:hover{background:rgba(90,52,232,.04)}
.check-row h3{font-size:16px;font-weight:600;color:var(--c-text)}
.check-row p{font-size:14.5px;color:var(--c-text-2);line-height:1.7}
.check-status{
  font-size:12.5px;font-weight:600;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(47,211,192,.14);color:#1B8E81;white-space:nowrap;
}
.check-status.warn{background:rgba(255,178,63,.18);color:#A26400}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:rgba(90,52,232,.3);box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 24px;
  background:transparent;border:0;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--c-text);text-align:left;
}
.faq-q:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(90,52,232,.3)}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-50);color:var(--c-primary);
  font-size:16px;transition:transform .25s ease,background .25s ease;
}
.faq-item.open .faq-icon{background:var(--c-primary);color:#fff;transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
  border-left:3px solid transparent;
}
.faq-item.open .faq-a{border-left-color:var(--c-primary)}
.faq-a p{padding:0 24px 24px 24px;font-size:15px;color:var(--c-text-2)}

/* ============ CTA 条 ============ */
.cta-bar{
  background:linear-gradient(120deg,#F1EBFF 0%,#E9E1FF 100%);
  border:1px solid rgba(90,52,232,.14);
  border-radius:var(--r-xl);
  padding:34px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  flex-wrap:wrap;
}
.cta-bar h2{font-size:26px;font-weight:700}
.cta-bar p{margin-top:10px;color:var(--c-text-2);font-size:15.5px;max-width:620px}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.btn-primary-solid{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--c-amber);color:var(--c-night-900);
  font-size:16px;font-weight:700;
  padding:14px 30px;border-radius:var(--r-pill);border:0;cursor:pointer;
  box-shadow:0 10px 22px rgba(255,178,63,.34);
  transition:transform .25s ease,box-shadow .25s ease,filter .25s ease;
}
.btn-primary-solid:hover{
  color:var(--c-night-900);
  transform:translateY(-2px);
  box-shadow:0 16px 30px rgba(255,178,63,.42);
  filter:brightness(1.04);
}
.btn-primary-solid:focus-visible,
.btn-cta-nav:focus-visible,
.btn-login:focus-visible,
.btn-ghost:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(90,52,232,.3);
}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--c-primary);
  border:1px solid var(--c-primary);border-radius:var(--r-pill);
  padding:13px 26px;font-size:15.5px;font-weight:600;
  transition:all .25s ease;
}
.btn-ghost:hover{background:var(--c-primary-50);color:var(--c-primary-700)}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  margin-top:24px;
  background:linear-gradient(135deg,#150E33 0%,#2A1A6B 100%);
  color:rgba(255,255,255,.7);
  padding:64px 0 28px;
  overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(124,92,255,.5),transparent);
}
.site-footer::after{
  content:"";position:absolute;right:-60px;top:-60px;
  width:260px;height:260px;border-radius:50%;
  border:1px solid rgba(124,92,255,.18);
  pointer-events:none;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;
  position:relative;z-index:1;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;color:#fff;
}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{
  font-size:12.5px;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.8);
}
.site-footer h4{
  font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{
  color:rgba(255,255,255,.7);font-size:14px;
  width:fit-content;
  transition:color .25s ease;
}
.footer-links a:hover{
  color:#fff;text-decoration:underline;text-underline-offset:4px;
}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
  position:relative;z-index:1;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--sp-section:56px}
  .main-layout{grid-template-columns:1fr;gap:28px}
  .toc-panel{position:relative;top:0}
  .toc-list{display:flex;flex-wrap:wrap;gap:8px}
  .toc-list li+li{margin-top:0}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:991.98px){
  .nav-menu{
    position:absolute;left:0;right:0;top:76px;
    background:#fff;border-bottom:1px solid var(--c-line);
    flex-direction:column;align-items:stretch;gap:0;
    padding:10px 24px 18px;
    box-shadow:0 20px 34px rgba(21,14,51,.1);
    display:none;
  }
  .nav-menu.open{display:flex}
  .nav-link{padding:14px 4px;border-bottom:1px solid var(--c-line);border-radius:0}
  .nav-link.active::after{left:4px;right:auto;width:24px}
  .nav-toggle{display:inline-flex}
  .nav-search{display:none}
  .nav-actions{margin-left:auto}
  .brand-text{font-size:15.5px}
  .hero-narrow{padding:30px 26px}
  .faq-wrap{grid-template-columns:1fr}
}
@media (max-width:767.98px){
  :root{--sp-section:40px}
  body{font-size:16px;line-height:1.85}
  .nav-inner{height:68px;gap:12px}
  .nav-menu{top:68px}
  .btn-login{display:none}
  .btn-cta-nav{padding:9px 16px;font-size:14px}
  .brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis}
  .hero-narrow{min-height:auto;border-radius:var(--r-lg);padding:26px 20px}
  .badge-row{
    flex-wrap:nowrap;overflow-x:auto;
    padding-bottom:6px;margin-right:-20px;padding-right:20px;
    scrollbar-width:none;
  }
  .badge-row::-webkit-scrollbar{display:none}
  .stat-badge{flex-shrink:0}
  .card-grid{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:1fr}
  .check-row{grid-template-columns:1fr;gap:10px;padding:20px}
  .cta-bar{padding:26px 22px}
  .cta-bar h2{font-size:22px}
  .cta-actions{width:100%}
  .btn-primary-solid,.btn-ghost{justify-content:center;flex:1;min-height:48px}
  .footer-grid{grid-template-columns:1fr}
  .section-head h2{font-size:25px}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px}
  .hero-narrow h1{font-size:26px}
  .proof-num{font-size:26px}
}

/* roulang page: category2 */
:root{
  --c-night-900:#150E33;
  --c-night-800:#211456;
  --c-primary:#5A34E8;
  --c-primary-50:#EFEBFF;
  --c-primary-700:#3F1FB8;
  --c-primary-300:#8B6BFF;
  --c-accent-cyan:#2FD3C0;
  --c-amber:#FFB23F;
  --c-bg:#F7F5FF;
  --c-card:#FFFFFF;
  --c-line:#E7E3F7;
  --c-text:#171233;
  --c-text-2:#5A5478;
  --c-text-3:#8C87A8;
  --r-xl:24px;
  --r-lg:18px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(21,14,51,.06);
  --sh-2:0 18px 40px rgba(90,52,232,.16);
  --t:.25s ease;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--c-primary-700)}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus{outline:none}
:focus-visible{outline:2px solid rgba(90,52,232,.32);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--t);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(21,14,51,.08)}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-300) 100%);
  color:#fff;font-size:19px;
  box-shadow:0 8px 18px rgba(90,52,232,.28);
}
.brand-text{font-size:17px;font-weight:800;color:var(--c-text);white-space:nowrap}
.brand:hover .brand-text{color:var(--c-primary)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:26px}
.nav-link{
  position:relative;
  padding:8px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--c-text-2);
  transition:color var(--t),background var(--t);
}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-50)}
.nav-link.active{color:var(--c-primary);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;
  height:2px;border-radius:2px;background:var(--c-primary);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:4px;
  background:#F2F0FB;border:1px solid transparent;
  border-radius:999px;padding:5px 5px 5px 16px;
  transition:border-color var(--t),background var(--t);
}
.nav-search:focus-within{border-color:rgba(90,52,232,.35);background:#fff}
.nav-search input{
  width:150px;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--c-text);
}
.nav-search input::placeholder{color:var(--c-text-3)}
.nav-search button{
  width:32px;height:32px;border:0;border-radius:50%;
  background:transparent;color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background var(--t);
}
.nav-search button:hover{background:var(--c-primary-50)}
.btn-login{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:999px;
  border:1px solid rgba(90,52,232,.32);
  background:#fff;color:var(--c-primary);
  font-size:14px;font-weight:600;
  transition:background var(--t),transform var(--t),box-shadow var(--t);
}
.btn-login:hover{background:var(--c-primary-50);transform:translateY(-2px);box-shadow:var(--sh-1);color:var(--c-primary-700)}
.btn-cta-nav{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 22px;border-radius:999px;
  background:var(--c-amber);color:var(--c-night-900);
  font-size:14px;font-weight:700;
  box-shadow:0 8px 18px rgba(255,178,63,.34);
  transition:transform var(--t),box-shadow var(--t),filter var(--t);
}
.btn-cta-nav:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 14px 26px rgba(255,178,63,.42);color:var(--c-night-900)}
.nav-toggle{
  display:none;margin-left:auto;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-primary);
  font-size:22px;cursor:pointer;
}

/* ---------- 页面头部（浅底窄幅） ---------- */
.page-head{
  background:linear-gradient(180deg,#FFFFFF 0%,#F4F1FF 100%);
  border-bottom:1px solid var(--c-line);
  padding:28px 0 40px;
}
.breadcrumb-nav{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--c-text-3);margin-bottom:20px;flex-wrap:wrap;
}
.breadcrumb-nav a{color:var(--c-text-2)}
.breadcrumb-nav a:hover{color:var(--c-primary)}
.breadcrumb-nav .sep{color:var(--c-text-3)}
.breadcrumb-nav .current{color:var(--c-primary);font-weight:600}
.page-title{
  font-size:clamp(28px,3.6vw,40px);
  font-weight:800;line-height:1.24;
  margin-bottom:16px;max-width:900px;
}
.page-lead{
  font-size:16.5px;color:var(--c-text-2);line-height:1.9;
  max-width:820px;margin-bottom:26px;
}
.badge-row{display:flex;gap:12px;flex-wrap:wrap}
.badge-pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 18px;border-radius:999px;
  background:rgba(90,52,232,.08);
  color:var(--c-primary-700);
  font-size:14px;font-weight:600;
}
.badge-pill i{color:var(--c-primary);font-size:15px}
.badge-pill b{font-size:17px;font-weight:800;font-variant-numeric:tabular-nums}

/* ---------- 筛选条 ---------- */
.filter-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:26px 0 0;
}
.filter-label{font-size:13px;color:var(--c-text-3);margin-right:4px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 18px;border-radius:999px;
  border:1px solid var(--c-line);background:#fff;
  font-size:14px;font-weight:500;color:var(--c-text-2);
  cursor:pointer;transition:all var(--t);
}
.chip:hover{border-color:rgba(90,52,232,.35);color:var(--c-primary);transform:translateY(-2px)}
.chip.is-active{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-300));
  border-color:transparent;color:#fff;
  box-shadow:0 10px 22px rgba(90,52,232,.24);
}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-tag{
  display:inline-block;
  font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--c-primary-700);
  background:var(--c-primary-50);
  padding:5px 14px;border-radius:999px;
  margin-bottom:16px;
}
.section-title{font-size:clamp(26px,3vw,34px);font-weight:700;margin-bottom:14px}
.section-desc{font-size:16px;color:var(--c-text-2);max-width:760px;line-height:1.9}
.section-head{margin-bottom:40px}

/* ---------- 指标数据卡 ---------- */
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.stat-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(90,52,232,.3)}
.stat-value{
  font-size:34px;font-weight:800;line-height:1.1;color:var(--c-primary);
  font-variant-numeric:tabular-nums;margin-bottom:10px;
}
.stat-value span{font-size:16px;font-weight:700;color:var(--c-primary-300);margin-left:2px}
.stat-name{font-size:15px;font-weight:600;margin-bottom:6px}
.stat-src{font-size:12.5px;color:var(--c-text-3)}

/* ---------- 权益索引（两栏瀑布） ---------- */
.group{margin-bottom:44px}
.group:last-child{margin-bottom:0}
.group-head{
  display:flex;align-items:center;gap:14px;
  padding-bottom:14px;border-bottom:1px solid var(--c-line);
  margin-bottom:24px;
}
.group-head h3{font-size:20px;font-weight:700}
.group-head .group-count{
  font-size:12.5px;font-weight:600;color:var(--c-primary-700);
  background:var(--c-primary-50);padding:3px 12px;border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.index-columns{column-count:2;column-gap:22px}
.entry-card{
  display:inline-block;width:100%;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:14px;margin-bottom:22px;
  box-shadow:var(--sh-1);
  break-inside:avoid;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(90,52,232,.3)}
.entry-thumb{
  width:100%;aspect-ratio:16/10;overflow:hidden;border-radius:var(--r-sm);
  background:rgba(90,52,232,.08);
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.entry-card:hover .entry-thumb img{transform:scale(1.04)}
.entry-body{padding:18px 8px 8px}
.entry-title{font-size:17.5px;font-weight:700;line-height:1.5;margin-bottom:10px}
.entry-desc{font-size:14.5px;color:var(--c-text-2);line-height:1.85;margin-bottom:16px}
.entry-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding-top:14px;border-top:1px dashed var(--c-line);
}
.meta-chip{
  font-size:12.5px;font-weight:600;color:var(--c-primary-700);
  background:var(--c-primary-50);padding:3px 11px;border-radius:999px;
}
.meta-text{font-size:13px;color:var(--c-text-3)}
.text-link{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:600;color:var(--c-primary);white-space:nowrap;
}
.text-link i{transition:transform var(--t)}
.text-link:hover i{transform:translateX(4px)}

/* ---------- 档位对照 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.tier-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:28px 24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.tier-card.is-featured{
  border-color:rgba(90,52,232,.4);
  background:linear-gradient(180deg,#FBF9FF 0%,#FFFFFF 60%);
  box-shadow:0 18px 40px rgba(90,52,232,.14);
}
.tier-flag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-300));
  padding:4px 12px;border-radius:999px;margin-bottom:14px;align-self:flex-start;
}
.tier-name{font-size:21px;font-weight:700;margin-bottom:8px}
.tier-sub{font-size:13.5px;color:var(--c-text-3);margin-bottom:20px}
.tier-rows{border-top:1px solid var(--c-line);padding-top:6px;margin-bottom:22px;flex:1}
.tier-row{
  display:flex;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px dashed var(--c-line);
  font-size:14.5px;
}
.tier-row:last-child{border-bottom:0}
.tier-row dt{color:var(--c-text-2);font-weight:400}
.tier-row dd{margin:0;font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.tier-card .btn-ghost{width:100%;justify-content:center}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-amber{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:all var(--t);white-space:nowrap;
}
.btn-main{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-300));
  color:#fff;box-shadow:0 12px 26px rgba(90,52,232,.26);
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(90,52,232,.34);color:#fff;filter:brightness(1.05)}
.btn-amber{
  background:var(--c-amber);color:var(--c-night-900);
  box-shadow:0 12px 26px rgba(255,178,63,.34);
}
.btn-amber:hover{transform:translateY(-2px);filter:brightness(1.05);color:var(--c-night-900);box-shadow:0 18px 34px rgba(255,178,63,.44)}
.btn-ghost{
  background:#fff;border-color:rgba(90,52,232,.32);color:var(--c-primary);
}
.btn-ghost:hover{background:var(--c-primary-50);transform:translateY(-2px);color:var(--c-primary-700)}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.34);
  color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:all var(--t);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}

/* ---------- 流程路径 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.flow-step{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px 22px;position:relative;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(90,52,232,.3)}
.flow-step::after{
  content:"";position:absolute;right:-14px;top:44px;
  width:8px;height:8px;border-top:1px dashed rgba(90,52,232,.4);
  border-right:1px dashed rgba(90,52,232,.4);
  transform:rotate(45deg);
}
.flow-step:last-child::after{display:none}
.flow-num{
  width:40px;height:40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-300));
  color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
  box-shadow:0 10px 20px rgba(90,52,232,.24);
}
.flow-step h3{font-size:18px;margin-bottom:10px}
.flow-step p{font-size:14.5px;color:var(--c-text-2);line-height:1.85}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;transition:border-color var(--t),box-shadow var(--t);
}
.faq-item.is-open{border-color:rgba(90,52,232,.32);box-shadow:var(--sh-1);position:relative}
.faq-item.is-open::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-primary);
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--c-text);line-height:1.5;
}
.faq-q:hover{color:var(--c-primary)}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-50);color:var(--c-primary);
  font-size:16px;font-weight:700;transition:transform var(--t),background var(--t);
}
.faq-item.is-open .faq-icon{background:var(--c-primary);color:#fff;transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 24px 22px;font-size:15px;color:var(--c-text-2);line-height:1.9}

/* ---------- 深色 CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;
  border-radius:28px;
  padding:52px 48px;
  background:linear-gradient(135deg,var(--c-night-900) 0%,var(--c-night-800) 55%,#2A1A6B 100%);
  box-shadow:0 30px 60px rgba(21,14,51,.28);
  color:#fff;
}
.cta-card::before{
  content:"";position:absolute;right:-140px;bottom:-160px;
  width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.18) 0%,rgba(124,92,255,0) 70%);
  pointer-events:none;
}
.cta-card::after{
  content:"";position:absolute;right:60px;top:52px;
  width:260px;height:160px;
  border-top:1px solid rgba(255,255,255,.14);
  border-radius:50%;
  transform:rotate(-16deg);
  pointer-events:none;
}
.cta-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start;
}
.cta-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;
  color:#D9CEFF;background:rgba(255,255,255,.12);
  padding:5px 14px;border-radius:999px;margin-bottom:18px;
}
.cta-title{font-size:clamp(24px,2.8vw,32px);font-weight:700;color:#fff;margin-bottom:14px;line-height:1.35}
.cta-desc{font-size:15.5px;color:rgba(255,255,255,.76);line-height:1.95;margin-bottom:24px}
.cta-points{display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(255,255,255,.82)}
.cta-points i{color:var(--c-accent-cyan);font-size:16px;margin-top:4px}
.form-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-xl);
  padding:28px;
  backdrop-filter:blur(6px);
}
.form-card h3{font-size:19px;color:#fff;margin-bottom:6px}
.form-card .form-note{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:rgba(255,255,255,.78);margin-bottom:8px}
.field input,.field textarea{
  width:100%;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  padding:12px 14px;font-size:14.5px;color:#fff;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.42)}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary-300);
  background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(139,107,255,.16);
}
.field textarea{resize:vertical;min-height:92px;line-height:1.7}
.form-card .btn-amber{width:100%;margin-top:6px}
.privacy{font-size:12px;color:rgba(255,255,255,.5);margin-top:14px;line-height:1.7}

/* ---------- 互链 chips ---------- */
.link-chip-row{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding:26px 0 0;
}
.link-chip-row .row-label{font-size:13.5px;color:var(--c-text-3)}
.link-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);
  font-size:14px;font-weight:500;color:var(--c-text-2);
  transition:all var(--t);
}
.link-chip:hover{color:var(--c-primary);border-color:rgba(90,52,232,.3);background:var(--c-primary-50);transform:translateY(-2px)}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:24px;
  padding:64px 0 28px;
  background:linear-gradient(135deg,var(--c-night-900) 0%,var(--c-night-800) 60%,#2A1A6B 100%);
  color:rgba(255,255,255,.72);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:120px;
  background:radial-gradient(ellipse at 20% 0%,rgba(124,92,255,.18) 0%,rgba(124,92,255,0) 65%);
  pointer-events:none;
}
.footer-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;color:#fff;
}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68)}
.footer-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.footer-tags span{
  font-size:12.5px;padding:4px 12px;border-radius:999px;
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.8);
}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .tier-grid{grid-template-columns:1fr 1fr}
  .tier-card:last-child{grid-column:1 / -1}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .flow-step:nth-child(2)::after{display:none}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-menu{
    position:absolute;top:76px;left:0;right:0;
    flex-direction:column;align-items:stretch;
    margin-left:0;gap:0;
    background:#fff;border-bottom:1px solid var(--c-line);
    box-shadow:0 20px 40px rgba(21,14,51,.1);
    padding:10px 24px 18px;
    display:none;
  }
  .nav-menu.is-open{display:flex}
  .nav-link{padding:14px 4px;border-bottom:1px solid var(--c-line);border-radius:0}
  .nav-link.active::after{display:none}
  .nav-search{display:none}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .index-columns{column-count:1}
  .cta-card{padding:40px 32px}
}
@media (max-width:767.98px){
  .brand-text{font-size:15px}
  .nav-actions .btn-login{display:none}
  .btn-cta-nav{padding:0 16px;font-size:13.5px;height:38px}
  .page-head{padding:20px 0 32px}
  .page-lead{font-size:15.5px}
  .section{padding:44px 0}
  .section-title{font-size:24px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px}
  .stat-card{padding:20px 18px}
  .stat-value{font-size:28px}
  .tier-grid{grid-template-columns:1fr}
  .tier-card:last-child{grid-column:auto}
  .flow-grid{grid-template-columns:1fr}
  .flow-step::after{display:none}
  .cta-card{padding:32px 22px;border-radius:22px}
  .form-card{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .badge-row{
    flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;
    -ms-overflow-style:none;scrollbar-width:none;
  }
  .badge-row::-webkit-scrollbar{display:none}
  .badge-pill{flex:0 0 auto}
  .btn-main,.btn-ghost,.btn-amber,.btn-ghost-light{min-height:46px}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px}
  .stat-grid{grid-template-columns:1fr}
  .entry-card{padding:12px}
  .faq-q{font-size:15.5px;padding:16px 18px}
  .faq-a-inner{padding:0 18px 18px}
  .cta-title{font-size:22px}
}