/* roulang page: index */
:root{
  --brand:#2A5CE0;
  --brand-dark:#1F49C0;
  --brand-soft:#EEF3FF;
  --teal:#0FB5A0;
  --orange:#FF8A3D;
  --bg:#F5F8FE;
  --card:#FFFFFF;
  --ink:#0F1B2D;
  --ink-2:#5A6B85;
  --ink-3:#8B99AE;
  --line:#E3EAF6;
  --footer:#0F1B2D;
  --r-btn:12px;
  --r-card:20px;
  --r-img:16px;
  --r-input:12px;
  --r-pill:999px;
  --sh-sm:0 2px 8px rgba(20,45,100,.06);
  --sh-md:0 10px 28px rgba(20,45,100,.08);
  --sh-lg:0 18px 44px rgba(20,45,100,.12);
  --sec:88px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ink);font-weight:700;line-height:1.3}
p{margin:0}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
strong{font-variant-numeric:tabular-nums}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(42,92,224,.18);border-radius:8px}

.container{width:100%;max-width:1320px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ============ 顶栏 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:#fff}
.nav-main{background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-sm)}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,#2A5CE0 0%,#0FB5A0 100%);
  color:#fff;font-size:17px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;line-height:1.2}
.nav-links ul{display:flex;align-items:center;gap:28px}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:500;color:var(--ink-2);
}
.nav-links a:hover{color:var(--brand)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--brand);
}
.nav-tools{display:flex;align-items:center;gap:14px;margin-left:auto;flex-shrink:0}
.nav-search input{
  width:230px;height:42px;border:none;border-radius:var(--r-pill);
  background:#F3F7FF;padding:0 18px;font-size:14px;color:var(--ink);
  transition:background .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search input:focus{background:#fff;box-shadow:0 0 0 1px var(--brand),0 0 0 3px rgba(42,92,224,.18);outline:none}
.nav-cta{height:42px;display:inline-flex;align-items:center;padding:0 22px;white-space:nowrap}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;
  color:var(--ink);font-size:20px;line-height:1;cursor:pointer;
}

/* ============ 倒计时条 ============ */
.countdown-bar{background:linear-gradient(90deg,#2A5CE0 0%,#0FB5A0 100%);color:#fff}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:40px;font-size:14px}
.cd-text{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;opacity:.96}
.cd-text::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);display:inline-block}
.cd-blocks{display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.cd-block{
  min-width:44px;height:26px;padding:0 8px;border-radius:8px;background:rgba(255,255,255,.16);
  display:inline-flex;align-items:center;justify-content:center;font-weight:600;
}
.cd-sep{opacity:.7}

/* ============ 按钮 ============ */
.btn-brand,.btn-ghost,.btn-link-arrow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;border-radius:var(--r-btn);
  padding:12px 26px;border:1px solid transparent;cursor:pointer;
  transition:transform .25s ease,background .25s ease,box-shadow .25s ease,color .25s ease,border-color .25s ease;
}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(42,92,224,.24)}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(42,92,224,.3)}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(42,92,224,.4)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand);transform:translateY(-2px)}
.btn-outline-warm{background:#fff;color:var(--orange);border-color:rgba(255,138,61,.5)}
.btn-outline-warm:hover{background:#FFF4EC;color:#E97124;border-color:var(--orange)}
.btn-link-arrow{padding:0;background:none;border:none;color:var(--brand);font-size:14px;font-weight:600}
.btn-link-arrow span{transition:transform .25s ease}
.btn-link-arrow:hover span{transform:translateX(4px)}

/* ============ Hero ============ */
.hero{position:relative;min-height:clamp(520px,62vh,720px);display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center right;background-repeat:no-repeat}
.hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 40%,rgba(238,243,255,.66) 68%,rgba(238,243,255,.34) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 384px;gap:48px;align-items:center;padding:64px 24px}
.hero-copy{max-width:560px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);border:1px solid rgba(15,181,160,.35);color:var(--brand);
  font-size:12px;font-weight:600;letter-spacing:.06em;
}
.hero h1{font-size:clamp(30px,4vw,46px);font-weight:700;line-height:1.25;margin:20px 0 16px}
.hero-sub{font-size:17px;color:var(--ink-2);line-height:1.8;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-card{
  background:#fff;border:1px solid rgba(42,92,224,.28);border-radius:var(--r-card);
  box-shadow:var(--sh-lg);padding:24px;
}
.hero-card-head{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;padding-bottom:16px;border-bottom:1px solid var(--line)}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(15,181,160,.16)}
.hero-card ul{margin:4px 0 16px}
.hero-card li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px}
.hero-card li:last-child{border-bottom:none}
.hero-card li span{color:var(--ink-2)}
.hero-card li strong{color:var(--ink);font-weight:600;text-align:right}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.card-link span{transition:transform .25s ease}
.card-link:hover span{transform:translateX(4px)}

/* ============ 板块通用 ============ */
.section{padding:var(--sec) 0}
.section-alt{background:var(--brand-soft)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-label{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--brand);text-transform:uppercase;
}
.sec-label::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--brand)}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);margin:12px 0 8px}
.sec-desc{font-size:15px;color:var(--ink-2);max-width:640px}

/* ============ 数据条 ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-md);overflow:hidden}
.stat{padding:28px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat b{display:block;font-size:clamp(26px,3vw,36px);font-weight:700;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums}
.stat b em{font-style:normal;font-size:16px;color:var(--ink-2);margin-left:2px}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--ink-2)}

/* ============ 序号横条 ============ */
.points{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-md);overflow:hidden}
.point{padding:32px 26px;border-right:1px solid var(--line);transition:background .25s ease}
.point:last-child{border-right:none}
.point:hover{background:#FAFCFF}
.point .num{font-size:15px;font-weight:700;color:var(--orange);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.point h3{font-size:18px;margin:14px 0 8px}
.point p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* ============ 图墙 ============ */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(2,210px);gap:16px}
.g-item{position:relative;overflow:hidden;border-radius:var(--r-img);background:#DFE8F8}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.g-item:hover img{transform:scale(1.04)}
.g-item::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-img);
  background:linear-gradient(180deg,rgba(15,27,45,0) 40%,rgba(15,27,45,.5) 100%);
  opacity:0;transition:opacity .25s ease;
}
.g-item .g-cap{
  position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff;
  opacity:0;transform:translateY(10px);transition:opacity .25s ease,transform .25s ease;
}
.g-item .g-cap b{display:block;font-size:14px;font-weight:600}
.g-item .g-cap i{display:block;font-style:normal;font-size:13px;opacity:.86;margin-top:2px}
.g-item:hover::after,.g-item:hover .g-cap{opacity:1;transform:translateY(0)}
.g1{grid-area:1/1/3/3}
.g2{grid-area:1/3/2/4}
.g3{grid-area:1/4/2/5}
.g4{grid-area:1/5/3/7}
.g5{grid-area:2/3/3/4}
.g6{grid-area:2/4/3/5}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(42,92,224,.25)}
.flow-item .fnum{width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.flow-item h3{font-size:17px;margin:16px 0 8px}
.flow-item p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* ============ CTA + 表单 ============ */
.cta-card{
  display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:48px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);padding:48px;
}
.cta-card h2{font-size:clamp(24px,2.6vw,32px);margin:12px 0 12px}
.cta-card .cta-desc{font-size:15px;color:var(--ink-2)}
.ticks{margin-top:24px;display:grid;gap:12px}
.ticks li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--ink-2)}
.ticks li::before{
  content:"";flex-shrink:0;width:18px;height:18px;margin-top:5px;border-radius:6px;
  background:var(--brand-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%232A5CE0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/12px no-repeat;
}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-sm)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .form-hint{font-size:13px;color:var(--ink-3);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:500;color:var(--ink);margin-bottom:8px}
.field label .req{color:var(--orange);margin-left:4px}
.form-control,.form-select{
  width:100%;border:1px solid var(--line);border-radius:var(--r-input);
  padding:12px 14px;font-size:15px;background:#fff;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.form-control{min-height:96px;resize:vertical;line-height:1.7}
.form-control::placeholder{color:var(--ink-3)}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(42,92,224,.18);outline:none;
}
.form-card .btn-brand{width:100%;margin-top:6px}
.form-note{font-size:13px;color:var(--ink-3);margin-top:12px;line-height:1.7}

/* ============ 最新信息 ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-grid .is-feature{grid-column:1/-1}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-md);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(42,92,224,.15)}
.post-thumb{display:block;overflow:hidden;background:#E7EEFB}
.post-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto}
.badge-cat{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600;width:fit-content;
}
.post-title{font-size:17px;font-weight:600;line-height:1.5;margin:12px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-title a{color:var(--ink)}
.post-title a:hover{color:var(--brand)}
.post-excerpt{font-size:14px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.post-more{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--brand)}
.post-more span{transition:transform .25s ease}
.post-card:hover .post-more span{transform:translateX(4px)}
.feature-card{flex-direction:row}
.feature-card .post-thumb{flex:0 0 400px;max-width:400px}
.feature-card .post-thumb img{height:100%;aspect-ratio:auto;min-height:240px}
.feature-card .post-body{padding:28px}
.feature-card .post-title{font-size:21px;-webkit-line-clamp:2}
.feature-card .post-excerpt{-webkit-line-clamp:3}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);text-align:center;padding:32px;
}
.empty-state .empty-ico{
  width:52px;height:52px;border-radius:16px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;
}
.empty-state p{font-size:15px;color:var(--ink-2)}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);overflow:hidden;position:relative;transition:box-shadow .25s ease,border-color .25s ease}
.faq-item:hover{box-shadow:var(--sh-md)}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);opacity:0;transition:opacity .25s ease}
.faq-item.open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  background:none;border:none;padding:20px 24px;cursor:pointer;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .2s ease;
}
.faq-item.open .faq-q{color:var(--brand)}
.faq-icon{position:relative;flex-shrink:0;width:16px;height:16px;transition:transform .25s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px;opacity:.6}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.open .faq-icon{transform:rotate(45deg);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 20px;font-size:15px;color:var(--ink-2);line-height:1.8}

/* ============ 页脚 ============ */
.site-footer{background:var(--footer);color:#C6D2E6;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:linear-gradient(135deg,#2A5CE0 0%,#0FB5A0 100%)}
.footer-brand b{color:#fff;font-size:17px;font-weight:700}
.footer-about{font-size:14px;line-height:1.85;color:#94A6C0;max-width:320px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:#A9B9D2}
.footer-col a:hover{color:#7FB0FF}
.footer-contact{font-size:14px;line-height:1.9;color:#A9B9D2}
.qr-box{
  width:96px;height:96px;border-radius:14px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:#8FA2BE;margin-top:14px;text-align:center;line-height:1.5;
}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8296B4}

/* ============ 响应式 ============ */
@media (max-width:1400px){
  .container{max-width:1320px}
}
@media (max-width:1200px){
  :root{--sec:72px}
  .container{max-width:1140px}
  .hero-inner{grid-template-columns:minmax(0,1fr) 340px;gap:32px}
  .cta-card{grid-template-columns:minmax(0,1fr) 380px;padding:40px;gap:36px}
  .feature-card .post-thumb{flex:0 0 340px;max-width:340px}
}
@media (max-width:992px){
  :root{--sec:64px}
  .container{max-width:960px}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:72px;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--sh-md);padding:12px 24px 20px;
  }
  .nav-links.open{display:block}
  .nav-links ul{flex-direction:column;align-items:flex-start;gap:0}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-links a.active::after{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-search{display:none}
  .hero-inner{grid-template-columns:1fr;padding:56px 24px;gap:28px}
  .hero-copy{max-width:100%}
  .hero-card{max-width:520px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .points{grid-template-columns:repeat(2,1fr)}
  .point:nth-child(2){border-right:none}
  .point:nth-child(1),.point:nth-child(2){border-bottom:1px solid var(--line)}
  .gallery{grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,180px)}
  .g1,.g2,.g3,.g4,.g5,.g6{grid-area:auto}
  .flow{grid-template-columns:repeat(2,1fr)}
  .cta-card{grid-template-columns:1fr;padding:32px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .feature-card{flex-direction:column}
  .feature-card .post-thumb{flex:none;max-width:100%}
  .feature-card .post-thumb img{aspect-ratio:16/10;min-height:0}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  :root{--sec:52px}
  .container{max-width:720px;padding-left:16px;padding-right:16px}
  body{font-size:16px}
  .nav-inner{height:64px;gap:14px}
  .brand-text{font-size:15px}
  .nav-links{top:64px}
  .nav-cta{padding:0 16px;font-size:14px}
  .countdown-inner{height:34px;font-size:13px}
  .cd-text{font-size:12px}
  .cd-block{min-width:36px;height:22px;font-size:12px;padding:0 6px}
  .hero-inner{padding:44px 16px}
  .hero h1{margin:16px 0 12px}
  .hero-actions{gap:12px}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{flex:1 1 auto;min-width:150px}
  .stats{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:none}
  .points{grid-template-columns:1fr}
  .point{border-right:none!important;border-bottom:1px solid var(--line)}
  .point:last-child{border-bottom:none}
  .gallery{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(3,150px)}
  .flow{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .cta-card{padding:24px;gap:28px}
  .form-card{padding:22px}
  .footer-top{grid-template-columns:1fr;gap:28px;padding:48px 0 28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:576px){
  .hero-tag{font-size:11px}
  .hero-sub{font-size:15px}
  .gallery{grid-template-columns:1fr;grid-template-rows:repeat(6,170px)}
  .cd-blocks{gap:4px}
  .cd-block{min-width:32px;padding:0 5px}
  .nav-search{display:none}
}

/* roulang page: article */
:root{
  --brand:#2A5CE0;
  --brand-dark:#1F49C0;
  --brand-soft:#EEF3FF;
  --teal:#0FB5A0;
  --orange:#FF8A3D;
  --bg:#F5F8FE;
  --card:#FFFFFF;
  --alt:#EEF3FF;
  --footer:#0F1B2D;
  --ink:#0F1B2D;
  --ink-2:#5A6B85;
  --ink-3:#8B99AE;
  --line:#E3EAF6;
  --r-btn:12px;
  --r-card:20px;
  --r-img:16px;
  --r-input:12px;
  --r-pill:999px;
  --sh-sm:0 2px 8px rgba(20,45,100,.06);
  --sh-md:0 10px 28px rgba(20,45,100,.08);
  --sh-lg:0 18px 44px rgba(20,45,100,.12);
  --sec-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
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{margin:0;letter-spacing:-.01em;line-height:1.32;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer}
input,textarea{font:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(42,92,224,.18);border-radius:8px}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1040;background:#fff}
.nav-main{background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-sm);position:relative}
.nav-inner{display:flex;align-items:center;gap:32px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);font-size:17px;font-weight:700}
.brand:hover{color:var(--brand)}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--teal));
  color:#fff;font-size:16px;font-weight:700;
  display:grid;place-items:center;
}
.brand-text{white-space:nowrap}
.nav-links ul{display:flex;align-items:center;gap:28px}
.nav-links a{
  display:inline-block;font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 0;position:relative;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--brand);opacity:0;transform:scaleX(.4);transition:all .22s ease;
}
.nav-links a:hover{color:var(--brand)}
.nav-links a:hover::after,.nav-links a.active::after{opacity:1;transform:scaleX(1)}
.nav-links a.active{color:var(--brand)}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav-search input{
  width:234px;height:42px;border:1px solid transparent;background:#F3F7FF;
  border-radius:var(--r-pill);padding:0 18px;font-size:14px;color:var(--ink);
  transition:all .2s ease;
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search input:focus{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(42,92,224,.18);outline:none}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;border:0;border-radius:var(--r-pill);
  padding:11px 24px;font-size:14px;font-weight:600;min-height:44px;
  box-shadow:0 6px 16px rgba(42,92,224,.24);transition:all .22s ease;
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:12px;color:var(--ink);font-size:18px;line-height:1;
}
.countdown-bar{background:linear-gradient(90deg,var(--brand),var(--teal));color:#fff}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:40px;font-size:14px}
.cd-text{white-space:nowrap}
.cd-blocks{display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.cd-block{
  background:rgba(255,255,255,.16);border-radius:8px;min-width:34px;text-align:center;
  padding:2px 6px;font-weight:600;animation:cdFade .7s ease both;
}
.cd-sep{opacity:.75}
@keyframes cdFade{from{opacity:0}to{opacity:1}}

/* ---------- 通用按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  border-radius:var(--r-btn);padding:12px 26px;font-size:15px;font-weight:600;min-height:46px;
  box-shadow:0 8px 20px rgba(42,92,224,.2);transition:all .22s ease;
}
.btn-main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);border:1px solid var(--brand);
  border-radius:var(--r-btn);padding:12px 26px;font-size:15px;font-weight:600;min-height:46px;
  transition:all .22s ease;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
}
.btn-text .arw{transition:transform .22s ease}
.btn-text:hover .arw{transform:translateX(4px)}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--ink-3);padding:24px 0 0;
}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:var(--line)}
.crumbs .cur{color:var(--ink-2);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章布局 ---------- */
.page-shell{padding:16px 0 88px}
.article-wrap{
  display:grid;grid-template-columns:minmax(0,780px) 280px;
  gap:48px;align-items:start;justify-content:center;margin-top:20px;
}
.article-head{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);padding:32px 36px 28px;
}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);color:var(--brand);
  border-radius:var(--r-pill);padding:4px 14px;font-size:12px;font-weight:600;letter-spacing:.02em;
}
.article-head h1{margin:16px 0 16px;font-size:clamp(30px,4vw,46px);font-weight:700;line-height:1.25}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;
  font-size:13px;color:var(--ink-3);padding-top:16px;border-top:1px solid var(--line);
}
.article-meta b{color:var(--ink-2);font-weight:600}
.article-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);padding:40px 44px;margin-top:24px;
  font-size:17px;line-height:1.9;color:#1D2E48;
}
.article-body > * + *{margin-top:18px}
.article-body h2{
  font-size:clamp(21px,2.2vw,25px);margin-top:40px;padding-left:14px;
  border-left:4px solid var(--brand);line-height:1.4;
}
.article-body h3{font-size:19px;margin-top:30px;color:var(--ink)}
.article-body p{color:#243651}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body ul,.article-body ol{padding-left:22px;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:8px 0;color:#243651}
.article-body img{border-radius:var(--r-img);margin:24px auto;box-shadow:var(--sh-sm)}
.article-body blockquote{
  border-left:4px solid var(--teal);background:var(--brand-soft);
  border-radius:12px;padding:16px 20px;color:var(--ink-2);font-size:16px;
}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--brand-soft);color:var(--ink);font-weight:600}
.article-body .table-scroll,.article-body figure{overflow-x:auto}

/* ---------- 文末标签与翻页 ---------- */
.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin-top:28px;padding-top:22px;border-top:1px dashed var(--line);
}
.tag-row .lb{font-size:13px;color:var(--ink-3);margin-right:4px}
.tag{
  display:inline-flex;align-items:center;background:var(--alt);color:var(--brand);
  border-radius:var(--r-pill);padding:5px 14px;font-size:13px;font-weight:500;
}
.tag:hover{background:var(--brand);color:#fff}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.pn-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-sm);padding:18px 22px;transition:all .25s ease;display:block;color:var(--ink);
}
.pn-card:hover{border-color:rgba(42,92,224,.15);box-shadow:var(--sh-lg);transform:translateY(-4px);color:var(--ink)}
.pn-card .pn-lb{font-size:12px;color:var(--ink-3);letter-spacing:.08em}
.pn-card .pn-ti{display:block;margin-top:6px;font-size:15px;font-weight:600;color:var(--ink)}
.pn-card:hover .pn-ti{color:var(--brand)}

/* ---------- 侧栏 ---------- */
.side-col{position:sticky;top:132px;display:grid;gap:16px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);padding:22px;
}
.side-card h3{font-size:16px;margin-bottom:14px}
.side-list li + li{margin-top:10px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:14px;color:var(--ink-2);padding:10px 12px;border-radius:12px;
  background:#F8FAFF;transition:all .2s ease;
}
.side-list a:hover{background:var(--brand-soft);color:var(--brand)}
.side-note{font-size:13px;color:var(--ink-2);line-height:1.8}
.side-note b{color:var(--brand);font-weight:600}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.sec-label{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  color:var(--brand);letter-spacing:.12em;text-transform:uppercase;
}
.sec-label::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--brand)}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);margin:12px 0 8px}
.sec-head .sec-desc{font-size:15px;color:var(--ink-2);max-width:62ch}

/* ---------- 相关推荐 ---------- */
.related{margin-top:72px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card-item{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-md);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card-item:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(42,92,224,.15)}
.card-item .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--alt)}
.card-item .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card-item:hover .thumb img{transform:scale(1.04)}
.card-item .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-item .ti{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-item:hover .ti{color:var(--brand)}
.card-item .ds{font-size:14px;line-height:1.75;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-item .foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:13px;color:var(--ink-3);
}
.card-item .go{color:var(--brand);font-weight:600;transition:transform .22s ease}
.card-item:hover .go{transform:translateX(4px)}

/* ---------- CTA 条 ---------- */
.cta-band{
  margin-top:72px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-lg);padding:36px 40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  background-image:linear-gradient(120deg,rgba(42,92,224,.07),rgba(15,181,160,.07));
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px)}
.cta-band p{margin-top:8px;font-size:15px;color:var(--ink-2);max-width:56ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 空态 ---------- */
.empty-box{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);
  min-height:240px;display:grid;place-items:center;text-align:center;padding:32px;box-shadow:var(--sh-sm);
}
.empty-box .em-ic{
  width:56px;height:56px;border-radius:18px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:24px;margin:0 auto 14px;
}
.empty-box p{color:var(--ink-2);font-size:15px;margin-bottom:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer);color:#B9C6DA;margin-top:0;padding:64px 0 0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:16px}
.footer-about{font-size:14px;line-height:1.85;color:#94A5BE;max-width:38ch}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.footer-col ul li + li{margin-top:10px}
.footer-col a{font-size:14px;color:#B9C6DA;display:inline-block;min-height:24px}
.footer-col a:hover{color:#8FB4FF}
.footer-contact{font-size:14px;line-height:2;color:#94A5BE}
.qr-box{
  margin-top:16px;width:120px;height:120px;border-radius:16px;
  border:1px dashed rgba(255,255,255,.28);color:#8B99AE;font-size:12px;
  display:grid;place-items:center;text-align:center;line-height:1.6;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8195AF;
}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .container{max-width:1140px}
  :root{--sec-y:80px}
}
@media (max-width:1199.98px){
  .container{max-width:960px}
  .article-wrap{grid-template-columns:minmax(0,860px);gap:0}
  .side-col{display:none}
  .article-body{padding:34px 34px}
}
@media (max-width:991.98px){
  .container{max-width:720px}
  .nav-inner{gap:16px;height:68px}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--sh-md);
    display:none;padding:12px 20px 18px;
  }
  .nav-links.open{display:block}
  .nav-links ul{flex-direction:column;align-items:stretch;gap:2px}
  .nav-links a{padding:12px 4px;min-height:44px;font-size:15px}
  .nav-links a::after{display:none}
  .nav-search{display:none}
  .nav-toggle{display:grid;place-items:center}
  .article-head{padding:26px 24px 22px}
  .article-body{padding:28px 24px;font-size:16.5px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .page-shell{padding-bottom:64px}
}
@media (max-width:767.98px){
  .container{max-width:100%;padding:0 16px}
  .countdown-inner{height:34px;font-size:13px}
  .cd-block{min-width:30px}
  .brand-text{font-size:15px}
  .btn-brand{padding:10px 18px;font-size:13px}
  .page-shell{padding-bottom:48px}
  .article-head{padding:22px 18px;border-radius:16px}
  .article-body{padding:22px 18px;border-radius:16px;font-size:16px;line-height:1.85}
  .article-body h2{font-size:20px;margin-top:32px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .prev-next{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:26px 20px;border-radius:16px}
  .cta-actions{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 auto}
  .footer-top{grid-template-columns:minmax(0,1fr);gap:28px}
  .site-footer{padding-top:48px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:575.98px){
  .crumbs{font-size:13px;padding-top:16px}
  .crumbs .cur{max-width:100%;white-space:normal}
  .article-meta{gap:6px 14px}
  .card-item .body{padding:18px}
  .footer-bottom{font-size:12px}
}

/* roulang page: category1 */
:root{
  --brand:#2A5CE0;
  --brand-dark:#1F49C0;
  --brand-soft:#EEF3FF;
  --accent:#0FB5A0;
  --amber:#FF8A3D;
  --bg:#F5F8FE;
  --card:#FFFFFF;
  --alt:#EEF3FF;
  --footer-bg:#0F1B2D;
  --ink:#0F1B2D;
  --ink2:#5A6B85;
  --ink3:#8B99AE;
  --line:#E3EAF6;
  --r-btn:12px;
  --r-card:20px;
  --r-img:16px;
  --r-input:12px;
  --r-pill:999px;
  --sh-sm:0 2px 8px rgba(20,45,100,.06);
  --sh-md:0 10px 28px rgba(20,45,100,.08);
  --sh-lg:0 18px 44px rgba(20,45,100,.12);
  --gap-sec:88px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.88;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:-0.01em;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;color:var(--ink);}
h1{font-size:clamp(30px,4vw,46px);font-weight:700;line-height:1.25;}
h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.35;}
h3{font-size:20px;font-weight:600;line-height:1.5;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(42,92,224,.18);border-radius:8px;}

.container{width:100%;max-width:720px;margin:0 auto;padding-left:16px;padding-right:16px;}
@media(min-width:992px){.container{max-width:960px;}}
@media(min-width:1200px){.container{max-width:1140px;}}
@media(min-width:1400px){.container{max-width:1320px;}}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;box-shadow:var(--sh-sm);}
.nav-main{border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:72px;padding-top:8px;padding-bottom:8px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 32px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:center;
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;}
.nav-links{flex:1 1 auto;}
.nav-links ul{display:flex;align-items:center;gap:28px;}
.nav-links a{
  display:inline-block;position:relative;padding:8px 0;font-size:15px;font-weight:500;color:var(--ink2);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transition:transform .22s ease;
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto;}
.nav-search input{
  width:230px;border:none;background:#F3F7FF;border-radius:var(--r-pill);
  padding:10px 18px;font-size:14px;color:var(--ink);transition:all .2s ease;
}
.nav-search input::placeholder{color:var(--ink3);}
.nav-search input:focus{outline:none;background:#fff;box-shadow:0 0 0 1px var(--brand),0 0 0 4px rgba(42,92,224,.18);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  padding:11px 24px;border-radius:var(--r-pill);border:1px solid var(--brand);
  transition:all .22s ease;
}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;
  font-size:18px;color:var(--ink);cursor:pointer;
}
.countdown-bar{background:linear-gradient(90deg,var(--brand),var(--accent));color:#fff;}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:6px;padding-bottom:6px;}
.cd-text{font-size:14px;opacity:.95;}
.cd-blocks{display:flex;align-items:center;gap:6px;font-size:14px;}
.cd-block{
  display:inline-flex;align-items:center;justify-content:center;min-width:34px;padding:2px 8px;
  background:rgba(255,255,255,.16);border-radius:8px;font-variant-numeric:tabular-nums;font-weight:600;
  animation:cdFade .5s ease both;
}
.cd-sep{opacity:.8;}
@keyframes cdFade{from{opacity:.4}to{opacity:1}}

/* ============ banner ============ */
.page-banner{
  position:relative;min-height:260px;display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(245,248,254,.94),rgba(238,243,255,.72)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.page-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(42,92,224,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.banner-inner{position:relative;z-index:2;padding-top:48px;padding-bottom:48px;max-width:820px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink2);margin-bottom:14px;}
.crumb a{color:var(--ink2);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:var(--ink3);}
.banner-inner h1{margin-bottom:12px;}
.banner-lead{font-size:16px;color:var(--ink2);max-width:680px;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;
  padding:6px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);color:var(--ink2);
}
.tag.accent{border-color:rgba(15,181,160,.45);color:#0B8E7E;}
.tag.amber{border-color:rgba(255,138,61,.45);color:#C25E1B;}

/* ============ section ============ */
.section{padding-top:var(--gap-sec);padding-bottom:var(--gap-sec);}
.section.alt{background:var(--alt);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.sec-head .left{max-width:720px;}
.sec-tag{
  display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;
  letter-spacing:.12em;color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.sec-tag::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--brand);}
.sec-desc{margin-top:10px;font-size:15px;color:var(--ink2);max-width:640px;}
.sec-link{font-size:14px;font-weight:600;color:var(--brand);white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
.sec-link i{font-style:normal;transition:transform .22s ease;}
.sec-link:hover i{transform:translateX(4px);}

/* ============ timeline ============ */
.timeline{position:relative;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:27px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,var(--brand),var(--accent));opacity:.28;border-radius:2px;
}
.tl-item{position:relative;display:flex;gap:22px;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-node{
  position:relative;z-index:2;flex:0 0 56px;width:56px;height:56px;border-radius:18px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-sm);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--amber);
}
.tl-body{
  flex:1 1 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);padding:20px 24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-body:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(42,92,224,.15);}
.tl-body h3{margin-bottom:8px;}
.tl-body p{font-size:15px;color:var(--ink2);}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.tl-meta span{
  font-size:12.5px;color:var(--brand);background:var(--brand-soft);border-radius:var(--r-pill);padding:4px 12px;
}

/* ============ activity cards ============ */
.act-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.act-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-md);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.act-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(42,92,224,.15);}
.act-thumb{position:relative;overflow:hidden;background:#E9EFFB;}
.act-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.act-card:hover .act-thumb img{transform:scale(1.04);}
.act-thumb .badge-float{
  position:absolute;left:14px;top:14px;background:rgba(15,27,45,.55);color:#fff;
  font-size:12px;font-weight:500;padding:5px 12px;border-radius:var(--r-pill);backdrop-filter:blur(2px);
}
.act-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.act-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.badge-soft{
  display:inline-block;font-size:12px;font-weight:500;color:var(--brand);
  background:var(--brand-soft);border-radius:var(--r-pill);padding:4px 12px;
}
.act-body h3{font-size:17.5px;margin-bottom:10px;}
.act-body p{font-size:14px;color:var(--ink2);line-height:1.75;flex:1 1 auto;}
.act-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
}
.act-time{font-size:13px;color:var(--ink3);font-variant-numeric:tabular-nums;}
.act-more{font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.act-more i{font-style:normal;transition:transform .22s ease;}
.act-card:hover .act-more i{transform:translateX(4px);}

/* ============ data strip ============ */
.data-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-md);overflow:hidden;
}
.data-cell{padding:28px 24px;border-left:1px solid var(--line);}
.data-cell:first-child{border-left:none;}
.data-num{font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2;}
.data-num em{font-style:normal;font-size:15px;color:var(--ink2);margin-left:4px;font-weight:500;}
.data-label{margin-top:8px;font-size:14.5px;font-weight:600;color:var(--ink);}
.data-desc{margin-top:6px;font-size:13px;color:var(--ink3);}

/* ============ faq ============ */
.faq-list{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;}
.faq-item.open{border-color:rgba(42,92,224,.22);box-shadow:var(--sh-md);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:16.5px;font-weight:600;color:var(--ink);font-family:inherit;
  position:relative;transition:color .2s ease;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;
  background:var(--brand);transform:scaleY(0);transition:transform .22s ease;transform-origin:center;
}
.faq-item.open .faq-q{color:var(--brand);}
.faq-item.open .faq-q::before{transform:scaleY(1);}
.faq-q i{
  font-style:normal;flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--brand);font-size:19px;font-weight:400;line-height:1;
  transition:transform .26s ease,background .2s ease;
}
.faq-item.open .faq-q i{transform:rotate(45deg);background:var(--brand-soft);}
.faq-a{display:none;padding:0 24px 20px 24px;font-size:15px;line-height:1.8;color:var(--ink2);}
.faq-item.open .faq-a{display:block;}

/* ============ cta band ============ */
.cta-band{
  background:linear-gradient(120deg,#F7FAFF,#E9F1FF);
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-md);
  padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{margin-bottom:10px;}
.cta-band p{font-size:15px;color:var(--ink2);max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn-primary-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;font-size:15.5px;font-weight:600;
  padding:12px 28px;border-radius:var(--r-btn);border:1px solid var(--brand);
  cursor:pointer;transition:all .22s ease;
}
.btn-primary-solid:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);font-size:15.5px;font-weight:600;
  padding:12px 28px;border-radius:var(--r-btn);border:1px solid var(--brand);
  cursor:pointer;transition:all .22s ease;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px);}

/* ============ footer ============ */
.site-footer{background:var(--footer-bg);color:#B9C6DA;padding:64px 0 0;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--brand),var(--accent));}
.footer-brand b{color:#fff;font-size:17px;font-weight:700;}
.footer-about{font-size:14px;line-height:1.85;color:#8FA0B8;max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:#B9C6DA;}
.footer-col a:hover{color:#8FC0FF;}
.footer-contact{font-size:14px;line-height:1.9;color:#8FA0B8;}
.qr-box{
  margin-top:16px;width:116px;height:116px;border:1px dashed rgba(255,255,255,.28);border-radius:14px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;color:#8FA0B8;line-height:1.6;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#7F8FA6;
}

/* ============ responsive ============ */
@media(max-width:1399px){
  :root{--gap-sec:80px;}
}
@media(max-width:1199px){
  .nav-search input{width:180px;}
  .nav-links ul{gap:20px;}
  .act-grid{grid-template-columns:repeat(3,1fr);gap:20px;}
  .data-strip{grid-template-columns:repeat(2,1fr);}
  .data-cell:nth-child(3){border-left:none;}
  .data-cell:nth-child(n+3){border-top:1px solid var(--line);}
}
@media(max-width:991px){
  :root{--gap-sec:64px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--sh-md);padding:12px 16px 18px;
  }
  .nav-links.open{display:block;}
  .nav-links ul{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-links a{padding:12px 8px;font-size:15.5px;border-bottom:1px solid var(--line);}
  .nav-links li:last-child a{border-bottom:none;}
  .nav-links a::after{display:none;}
  .nav-inner{position:relative;gap:12px;}
  .nav-search{display:none;}
  .act-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:32px;}
}
@media(max-width:767px){
  :root{--gap-sec:48px;}
  body{font-size:16px;}
  .brand-text{font-size:16px;}
  .nav-cta{padding:9px 18px;font-size:14px;}
  .page-banner{min-height:220px;}
  .banner-inner{padding-top:36px;padding-bottom:36px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .timeline::before{left:21px;}
  .tl-node{flex:0 0 44px;width:44px;height:44px;border-radius:14px;font-size:15px;}
  .tl-item{gap:16px;}
  .tl-body{padding:18px;}
  .act-grid{grid-template-columns:1fr;}
  .data-strip{grid-template-columns:1fr;}
  .data-cell{border-left:none;border-top:1px solid var(--line);padding:22px;}
  .data-cell:first-child{border-top:none;}
  .cta-band{padding:26px 20px;flex-direction:column;align-items:flex-start;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .faq-q{padding:18px;font-size:15.5px;}
  .faq-a{padding:0 18px 18px;}
}
@media(max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  .countdown-inner{min-height:34px;}
  .cd-text{font-size:12.5px;}
  .cd-block{min-width:28px;padding:2px 6px;font-size:12.5px;}
  .cta-actions{width:100%;}
  .btn-primary-solid,.btn-ghost{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}

/* roulang page: category2 */
:root{
  --brand:#2A5CE0;
  --brand-dark:#1F49C0;
  --brand-soft:#EEF3FF;
  --teal:#0FB5A0;
  --orange:#FF8A3D;
  --bg:#F5F8FE;
  --card:#FFFFFF;
  --ink:#0F1B2D;
  --ink-2:#5A6B85;
  --ink-3:#8B99AE;
  --line:#E3EAF6;
  --footer:#0F1B2D;
  --r-btn:12px;
  --r-pill:999px;
  --r-card:20px;
  --r-img:16px;
  --sh-sm:0 2px 8px rgba(20,45,100,.06);
  --sh-md:0 10px 28px rgba(20,45,100,.08);
  --sh-lg:0 18px 44px rgba(20,45,100,.12);
  --sp-sec:96px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.88;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ink);}
h1{font-size:clamp(30px,4vw,46px);font-weight:700;line-height:1.25;}
h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.32;}
h3{font-size:20px;font-weight:600;line-height:1.45;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(42,92,224,.18);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶栏 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;box-shadow:var(--sh-sm);}
.nav-main{border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;gap:32px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2A5CE0,#0FB5A0);color:#fff;font-weight:700;font-size:17px;
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;}
.nav-links{flex:1 1 auto;}
.nav-links ul{display:flex;align-items:center;gap:28px;}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;font-size:15px;font-weight:500;color:var(--ink-2);
}
.nav-links a:hover{color:var(--brand);}
.nav-links a.active{color:var(--brand);}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--brand);
}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search input{
  width:240px;border:1px solid transparent;background:#F3F7FF;border-radius:var(--r-pill);
  padding:10px 18px;font-size:14px;color:var(--ink);outline:none;transition:.2s ease;
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search input:focus{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(42,92,224,.18);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  padding:12px 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
.nav-cta{border-radius:var(--r-pill);padding:10px 22px;}
.nav-toggle{
  display:none;background:#F3F7FF;border:1px solid var(--line);border-radius:10px;
  width:44px;height:40px;font-size:18px;color:var(--ink);cursor:pointer;
}
/* 倒计时条 */
.countdown-bar{background:linear-gradient(90deg,#2A5CE0,#0FB5A0);color:#fff;}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px;}
.cd-text{font-size:14px;letter-spacing:.02em;}
.cd-blocks{display:flex;align-items:center;gap:6px;}
.cd-block{
  min-width:38px;text-align:center;padding:3px 8px;border-radius:8px;
  background:rgba(255,255,255,.16);font-size:14px;font-weight:600;
}
.cd-sep{font-size:13px;opacity:.75;}

/* ---------- 页头 banner ---------- */
.page-banner{
  position:relative;
  min-height:260px;
  display:flex;align-items:center;
  background-image:linear-gradient(120deg,rgba(255,255,255,.94),rgba(238,243,255,.78)),url(/assets/images/backpic/back-2.png);
  background-size:cover,cover;
  background-position:center,center;
  background-repeat:no-repeat;
  border-bottom:1px solid var(--line);
}
.page-banner .banner-inner{max-width:820px;padding:56px 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:16px;}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--ink-3);}
.crumb .current{color:var(--brand);font-weight:600;}
.banner-h1{margin-bottom:14px;}
.banner-lead{font-size:16px;color:var(--ink-2);margin:0;}
.banner-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-2);box-shadow:var(--sh-sm);
}
.chip strong{color:var(--brand);font-weight:600;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sp-sec) 0;}
.section-alt{background:var(--brand-soft);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.sec-tag{
  display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;
  letter-spacing:.12em;color:var(--brand);margin-bottom:12px;
}
.sec-tag::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--brand);display:inline-block;}
.sec-desc{margin:10px 0 0;font-size:15px;color:var(--ink-2);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);white-space:nowrap;}
.link-more .arw{transition:transform .2s ease;}
.link-more:hover .arw{transform:translateX(4px);}

/* 阅读提示三格 */
.note-strip{
  display:grid;grid-template-columns:repeat(3,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);overflow:hidden;
}
.note-item{padding:26px 28px;border-right:1px solid var(--line);}
.note-item:last-child{border-right:none;}
.note-item .nt-idx{font-size:13px;font-weight:700;color:var(--orange);letter-spacing:.08em;}
.note-item h3{margin:10px 0 8px;font-size:17px;}
.note-item p{margin:0;font-size:14px;line-height:1.75;color:var(--ink-2);}

/* ---------- 锚点目录 + 条文卡 ---------- */
.rules-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;align-items:start;}
.anchor-nav{
  position:sticky;top:140px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 20px;box-shadow:var(--sh-md);
}
.anchor-nav h2{font-size:15px;letter-spacing:.06em;color:var(--ink-3);font-weight:600;margin-bottom:14px;}
.anchor-nav ol{counter-reset:anc;}
.anchor-nav li{counter-increment:anc;margin-bottom:6px;}
.anchor-nav a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;
  font-size:14px;color:var(--ink-2);font-weight:500;transition:.2s ease;
}
.anchor-nav a::before{
  content:"0" counter(anc);font-size:12px;font-weight:700;color:var(--ink-3);font-variant-numeric:tabular-nums;
}
.anchor-nav a:hover{background:var(--brand-soft);color:var(--brand);}
.anchor-nav a:hover::before{color:var(--brand);}
.anchor-nav a.on{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.anchor-nav a.on::before{color:var(--brand);}
.anchor-scroll{display:none;}

.rule-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);padding:30px 32px;margin-bottom:20px;scroll-margin-top:150px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rule-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(42,92,224,.15);}
.rule-head{display:flex;align-items:flex-start;gap:16px;padding-bottom:18px;border-bottom:1px dashed var(--line);margin-bottom:20px;}
.rule-no{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;
}
.rule-head h3{font-size:19px;margin-bottom:6px;}
.rule-head .sub{font-size:13px;color:var(--ink-3);margin:0;}
.rule-list li{
  position:relative;padding-left:24px;margin-bottom:12px;font-size:15px;line-height:1.85;color:var(--ink-2);
}
.rule-list li::before{
  content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:50%;
  background:var(--teal);opacity:.9;
}
.rule-list li strong{color:var(--ink);font-weight:600;}
.rule-foot{
  margin-top:18px;padding:14px 18px;border-radius:12px;background:var(--brand-soft);
  font-size:13px;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start;
}
.rule-foot span.k{color:var(--brand);font-weight:600;flex:0 0 auto;}

/* ---------- 表格 ---------- */
.table-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-md);
  padding:28px 32px;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.rules-table{width:100%;min-width:680px;border-collapse:collapse;font-size:14.5px;}
table.rules-table th,table.rules-table td{
  padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;
}
table.rules-table th{
  background:var(--brand-soft);color:var(--ink);font-weight:600;font-size:14px;white-space:nowrap;
}
table.rules-table th:first-child{border-top-left-radius:12px;}
table.rules-table th:last-child{border-top-right-radius:12px;}
table.rules-table td{color:var(--ink-2);}
table.rules-table tr:last-child td{border-bottom:none;}
table.rules-table td:first-child{color:var(--ink);font-weight:600;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.accordion-item{
  background:#fff;border:1px solid var(--line)!important;border-radius:16px!important;
  margin-bottom:12px;box-shadow:var(--sh-sm);overflow:hidden;
}
.accordion-button{
  background:#fff!important;color:var(--ink)!important;font-size:16px;font-weight:600;
  padding:20px 24px;box-shadow:none!important;border-radius:16px!important;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.accordion-button::after{display:none;}
.accordion-button .plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--brand);
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.accordion-button:not(.collapsed){color:var(--brand)!important;}
.accordion-button:not(.collapsed) .plus{
  transform:rotate(45deg);background:var(--brand);color:#fff;border-color:var(--brand);
}
.accordion-item:has(.accordion-button:not(.collapsed)){border-left:4px solid var(--brand)!important;}
.accordion-body{padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-lg);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:linear-gradient(135deg,rgba(42,92,224,.10),rgba(15,181,160,.10));
}
.cta-band h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:10px;}
.cta-band p{margin:0;font-size:15px;color:var(--ink-2);max-width:620px;}
.cta-actions{display:flex;gap:14px;flex:0 0 auto;position:relative;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;color:var(--brand);border:1px solid var(--brand);
  padding:12px 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;transition:.2s ease;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand-dark);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer);color:#B9C6DA;padding:72px 0 0;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand b{color:#fff;font-size:17px;}
.footer-about{font-size:14px;line-height:1.8;color:#93A2B8;margin:0;max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:#B9C6DA;}
.footer-col ul li a:hover{color:#7FB0FF;}
.footer-contact{font-size:14px;line-height:1.9;color:#93A2B8;margin:0 0 16px;}
.qr-box{
  width:110px;height:110px;border-radius:12px;border:1px dashed #3B4C66;background:rgba(255,255,255,.04);
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:#7A8CA6;line-height:1.6;
}
.footer-bottom{
  border-top:1px solid #22304A;padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;font-size:13px;color:#7A8CA6;
}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .container{max-width:1140px;}
}
@media (max-width:1199px){
  .container{max-width:960px;}
  :root{--sp-sec:80px;}
  .nav-search input{width:190px;}
  .nav-inner{gap:20px;}
  .nav-links ul{gap:20px;}
  .rules-layout{grid-template-columns:220px minmax(0,1fr);gap:32px;}
}
@media (max-width:991px){
  .container{max-width:720px;}
  :root{--sp-sec:64px;font-size:16px;}
  .nav-toggle{display:block;}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--sh-md);padding:12px 24px 20px;
  }
  .nav-links.open{display:block;}
  .nav-links ul{flex-direction:column;align-items:flex-start;gap:4px;}
  .nav-links a{padding:12px 0;width:100%;font-size:15px;}
  .nav-links a.active::after{display:none;}
  .nav-inner{position:relative;flex-wrap:nowrap;}
  .nav-search{display:none;}
  .note-strip{grid-template-columns:1fr;}
  .note-item{border-right:none;border-bottom:1px solid var(--line);}
  .note-item:last-child{border-bottom:none;}
  .rules-layout{grid-template-columns:1fr;gap:24px;}
  .anchor-nav{display:none;}
  .anchor-scroll{
    display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:24px;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .anchor-scroll::-webkit-scrollbar{display:none;}
  .anchor-scroll a{
    flex:0 0 auto;padding:10px 18px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
    font-size:14px;color:var(--ink-2);white-space:nowrap;box-shadow:var(--sh-sm);min-height:44px;
    display:inline-flex;align-items:center;
  }
  .anchor-scroll a:hover{color:var(--brand);border-color:rgba(42,92,224,.3);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  :root{--sp-sec:48px;}
  body{font-size:16px;}
  .brand-text{font-size:15px;}
  .countdown-inner{height:auto;padding:8px 0;flex-wrap:wrap;gap:8px;}
  .cd-blocks{gap:4px;}
  .cd-block{min-width:34px;font-size:13px;padding:2px 6px;}
  .page-banner{min-height:230px;}
  .page-banner .banner-inner{padding:40px 0;}
  .rule-card{padding:22px 20px;}
  .rule-head{flex-direction:row;}
  .table-card{padding:20px 16px;}
  .cta-actions{flex-direction:column;width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .banner-meta{gap:8px;}
  .chip{font-size:12px;padding:5px 12px;}
  .rule-no{width:38px;height:38px;border-radius:12px;font-size:14px;}
  .accordion-button{padding:16px 18px;font-size:15px;}
  .accordion-body{padding:0 18px 18px;}
}

/* roulang page: category3 */
:root{
  --brand:#2A5CE0;
  --brand-dark:#1F49C0;
  --brand-soft:#EEF3FF;
  --teal:#0FB5A0;
  --orange:#FF8A3D;
  --bg:#F5F8FE;
  --card:#FFFFFF;
  --alt:#EEF3FF;
  --footer-bg:#0F1B2D;
  --text:#0F1B2D;
  --text-2:#5A6B85;
  --text-3:#8B99AE;
  --line:#E3EAF6;
  --r-btn:12px;
  --r-card:20px;
  --r-img:16px;
  --r-input:12px;
  --sh-sm:0 2px 8px rgba(20,45,100,.06);
  --sh-md:0 10px 28px rgba(20,45,100,.08);
  --sh-lg:0 18px 44px rgba(20,45,100,.12);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:88px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--brand-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:700;line-height:1.3;}
p{margin:0 0 12px;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(42,92,224,.28);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;}

/* ============ 按钮 ============ */
.btn-brand,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;line-height:1.2;
}
.btn-brand{background:var(--brand);color:#fff;box-shadow:var(--sh-sm);}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px);}
.btn-line{background:transparent;color:var(--brand);border-color:var(--line);}
.btn-line:hover{background:var(--brand-soft);border-color:rgba(42,92,224,.35);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.link-more span{transition:transform .25s ease;}
.link-more:hover span{transform:translateX(4px);}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;box-shadow:var(--sh-sm);}
.nav-main{background:#fff;border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2A5CE0,#0FB5A0);color:#fff;font-weight:700;font-size:17px;
}
.brand-text{font-size:17px;font-weight:700;color:var(--text);white-space:nowrap;}
.brand:hover .brand-text{color:var(--brand);}
.nav-links{flex:1;display:flex;justify-content:center;}
.nav-links ul{display:flex;align-items:center;gap:28px;}
.nav-links a{
  position:relative;display:block;padding:6px 0;font-size:15px;font-weight:500;color:var(--text-2);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:600;}
.nav-tools{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-search input{
  width:240px;height:42px;border-radius:999px;border:1px solid transparent;background:#F3F7FF;
  padding:0 18px;font-size:14px;color:var(--text);transition:all .25s ease;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(42,92,224,.18);}
.nav-cta{border-radius:999px;padding:11px 24px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text);font-size:18px;cursor:pointer;
}
.countdown-bar{background:linear-gradient(90deg,#2A5CE0,#0FB5A0);}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;height:40px;}
.cd-text{color:rgba(255,255,255,.92);font-size:14px;letter-spacing:.02em;}
.cd-blocks{display:flex;align-items:center;gap:6px;}
.cd-block{
  min-width:34px;padding:3px 8px;border-radius:8px;background:rgba(255,255,255,.16);
  color:#fff;font-size:14px;font-weight:600;text-align:center;
  font-variant-numeric:tabular-nums;
}
.cd-sep{color:rgba(255,255,255,.85);font-weight:600;}
.cd-block:nth-child(1){animation:cdFade .6s ease 1;}
@keyframes cdFade{from{opacity:0;}to{opacity:1;}}

/* ============ 页头 banner ============ */
.page-banner{
  position:relative;
  min-height:clamp(200px,22vw,280px);
  display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(245,248,254,.94) 0%,rgba(238,243,255,.86) 48%,rgba(245,248,254,.78) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(42,92,224,.05) 1px,transparent 1px);
  background-size:22px 22px;opacity:.9;
}
.page-banner .container{position:relative;z-index:2;padding-top:32px;padding-bottom:32px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:14px;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--text-3);}
.page-banner h1{font-size:clamp(28px,3.4vw,42px);font-weight:700;color:var(--text);margin-bottom:12px;}
.banner-lead{font-size:16px;color:var(--text-2);max-width:720px;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13px;color:var(--text-2);box-shadow:var(--sh-sm);
}
.tag-pill i{width:6px;height:6px;border-radius:50%;background:var(--teal);display:inline-block;font-style:normal;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-alt{background:var(--alt);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px;}
.head-label{
  display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;color:var(--brand);
  letter-spacing:.12em;margin-bottom:12px;text-transform:uppercase;
}
.head-label::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--brand);}
.section-head h2{font-size:clamp(24px,2.6vw,32px);color:var(--text);margin-bottom:10px;}
.section-head .sub{font-size:15px;color:var(--text-2);max-width:620px;}

/* ============ 要点速览 ============ */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.quick-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-md);transition:all .25s ease;height:100%;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(42,92,224,.15);}
.quick-num{
  font-size:26px;font-weight:700;color:var(--orange);font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;margin-bottom:8px;
}
.quick-card h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.quick-card p{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ============ 条文布局 ============ */
.rules-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:36px;align-items:start;}
.rules-toc{
  position:sticky;top:132px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 20px;box-shadow:var(--sh-md);
}
.rules-toc h3{font-size:14px;font-weight:700;color:var(--text-2);letter-spacing:.06em;margin-bottom:16px;}
.rules-toc ul{display:flex;flex-direction:column;gap:4px;}
.rules-toc a{
  display:block;padding:10px 12px;border-radius:10px;font-size:14px;color:var(--text-2);
  border-left:3px solid transparent;transition:all .22s ease;
}
.rules-toc a:hover{background:var(--brand-soft);color:var(--brand);border-left-color:var(--brand);}
.rules-list{display:flex;flex-direction:column;gap:20px;}
.rule-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-md);transition:all .25s ease;scroll-margin-top:132px;
}
.rule-card:hover{box-shadow:var(--sh-lg);border-color:rgba(42,92,224,.15);}
.rule-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.rule-no{
  flex-shrink:0;width:44px;height:44px;border-radius:14px;background:var(--brand-soft);
  color:var(--brand);font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.rule-head h3{font-size:20px;font-weight:600;color:var(--text);}
.rule-card > p{font-size:15px;color:var(--text-2);line-height:1.9;}
.rule-points{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.rule-points li{
  position:relative;padding-left:22px;font-size:14.5px;color:var(--text-2);line-height:1.8;
}
.rule-points li::before{
  content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--teal);
}
.rule-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;padding-top:18px;
  border-top:1px solid var(--line);
}
.badge-soft{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600;
}
.badge-teal{background:rgba(15,181,160,.12);color:#0A8F7E;}
.rule-date{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}

/* ============ 变更记录 ============ */
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--line);}
.tl-item{position:relative;padding-bottom:32px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-27px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);
}
.tl-date{font-size:13px;font-weight:600;color:var(--brand);font-variant-numeric:tabular-nums;margin-bottom:6px;}
.tl-item h4{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px;}
.tl-item p{font-size:14px;color:var(--text-2);}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.accordion-item{
  border:1px solid var(--line);border-radius:var(--r-card) !important;background:#fff;
  margin-bottom:12px;box-shadow:var(--sh-sm);overflow:hidden;
}
.accordion-button{
  position:relative;background:#fff;color:var(--text);font-size:16px;font-weight:600;
  padding:20px 56px 20px 22px;box-shadow:none !important;border-radius:var(--r-card) !important;
}
.accordion-button::after{display:none;}
.accordion-button::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;
  background:var(--brand);opacity:0;transition:opacity .22s ease;
}
.accordion-button:not(.collapsed){color:var(--brand);background:#fff;}
.accordion-button:not(.collapsed)::before{opacity:1;}
.accordion-button:focus{box-shadow:none;}
.faq-icon{
  position:absolute;right:22px;top:50%;transform:translateY(-50%);width:16px;height:16px;
  transition:transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{top:0;left:7px;width:2px;height:16px;}
.accordion-button:not(.collapsed) .faq-icon{transform:translateY(-50%) rotate(45deg);}
.accordion-body{padding:0 22px 20px;font-size:15px;color:var(--text-2);line-height:1.85;}

/* ============ CTA 条 ============ */
.cta-band{padding:0 0 88px;}
.cta-card{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--sh-lg);
}
.cta-media{position:relative;min-height:280px;}
.cta-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;}
.cta-body{padding:40px 40px;display:flex;flex-direction:column;justify-content:center;}
.cta-body h3{font-size:clamp(22px,2.2vw,28px);color:var(--text);margin-bottom:12px;}
.cta-body p{font-size:15px;color:var(--text-2);margin-bottom:20px;}
.cta-body .btn-row{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--footer-bg);color:rgba(255,255,255,.72);padding:64px 0 28px;}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand b{color:#fff;font-size:17px;}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.7);font-size:14px;}
.footer-col a:hover{color:#8FB4FF;}
.footer-contact{font-size:14px;line-height:2;color:rgba(255,255,255,.68);}
.qr-box{
  margin-top:14px;width:110px;height:110px;border-radius:14px;border:1px dashed rgba(255,255,255,.28);
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.55);background:rgba(255,255,255,.04);
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1399px){
  .container{max-width:1140px;}
  .section{padding:80px 0;}
}
@media (max-width:1199px){
  .container{max-width:960px;}
  .nav-links ul{gap:20px;}
  .nav-search input{width:190px;}
  .rules-layout{grid-template-columns:210px minmax(0,1fr);gap:28px;}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .footer-top > div:last-child{grid-column:1 / -1;}
}
@media (max-width:991px){
  .container{max-width:720px;}
  .section{padding:64px 0;}
  .section-alt{background:#fff;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .nav-links{
    position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--sh-md);display:none;padding:12px 24px 20px;
  }
  .nav-links.open{display:block;}
  .nav-links ul{flex-direction:column;align-items:stretch;gap:4px;}
  .nav-links a{padding:12px 8px;font-size:15px;}
  .nav-links a::after{display:none;}
  .nav-links a.active{background:var(--brand-soft);border-radius:10px;padding-left:14px;}
  .nav-inner{position:relative;}
  .nav-search{display:none;}
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .rules-layout{grid-template-columns:1fr;}
  .rules-toc{position:static;padding:16px;border-radius:16px;}
  .rules-toc h3{margin-bottom:12px;}
  .rules-toc ul{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
  .rules-toc a{white-space:nowrap;border-left:none;border-bottom:3px solid transparent;padding:8px 14px;background:#F3F7FF;}
  .rules-toc a:hover{border-left:none;border-bottom-color:var(--brand);}
  .cta-card{grid-template-columns:1fr;}
  .cta-media{min-height:220px;}
  .cta-body{padding:32px;}
  .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container{max-width:none;padding:0 16px;}
  .section{padding:48px 0;}
  .cta-band{padding-bottom:48px;}
  .nav-inner{height:64px;gap:12px;}
  .nav-links{top:64px;}
  .brand-text{font-size:16px;}
  .nav-cta{padding:10px 18px;font-size:14px;}
  .cd-text{font-size:13px;}
  .cd-block{min-width:30px;font-size:13px;padding:2px 6px;}
  .countdown-inner{height:34px;}
  .page-banner .container{padding-top:24px;padding-bottom:24px;}
  .section-head{margin-bottom:28px;}
  .quick-grid{grid-template-columns:1fr;}
  .rule-card{padding:22px 18px;}
  .rule-head h3{font-size:18px;}
  .cta-body{padding:26px 20px;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:575px){
  body{font-size:15.5px;}
  .page-banner{min-height:auto;}
  .btn-brand,.btn-ghost,.btn-line{width:100%;padding:13px 20px;}
  .cta-body .btn-row{flex-direction:column;}
  .rule-no{width:38px;height:38px;font-size:15px;border-radius:12px;}
  .cd-text span{display:none;}
}

/* roulang page: category4 */
:root{
  --c-primary:#2A5CE0;
  --c-primary-dark:#1F49C0;
  --c-primary-soft:#EEF3FF;
  --c-accent:#0FB5A0;
  --c-warm:#FF8A3D;
  --c-bg:#F5F8FE;
  --c-panel:#FFFFFF;
  --c-alt:#EEF3FF;
  --c-footer:#0F1B2D;
  --c-text:#0F1B2D;
  --c-text-2:#5A6B85;
  --c-text-3:#8B99AE;
  --c-line:#E3EAF6;
  --r-btn:12px;
  --r-pill:999px;
  --r-card:20px;
  --r-img:16px;
  --r-input:12px;
  --sh-sm:0 2px 8px rgba(20,45,100,.06);
  --sh-md:0 10px 28px rgba(20,45,100,.08);
  --sh-lg:0 18px 44px rgba(20,45,100,.12);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:64px;
  --sp-7:88px;
  --font: "PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--c-primary-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
:focus{outline:none;}
:focus-visible{outline:3px solid rgba(42,92,224,.18);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;}
.nav-main{background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--sh-sm);}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2A5CE0,#0FB5A0);color:#fff;font-weight:700;font-size:17px;
  box-shadow:0 6px 16px rgba(42,92,224,.28);
}
.brand-text{font-size:17px;font-weight:700;color:var(--c-text);letter-spacing:-.01em;white-space:nowrap;}
.nav-links{flex:1;min-width:0;}
.nav-links ul{display:flex;align-items:center;gap:28px;flex-wrap:nowrap;}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;font-size:15px;font-weight:500;color:var(--c-text-2);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:transparent;transition:background .25s ease;
}
.nav-links a:hover{color:var(--c-primary);}
.nav-links a.active{color:var(--c-primary);}
.nav-links a.active::after{background:var(--c-primary);}
.nav-tools{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{margin:0;}
.nav-search input{
  width:230px;height:40px;border:none;border-radius:var(--r-pill);
  background:#F3F7FF;padding:0 18px;font-size:14px;color:var(--c-text);
  transition:background .25s ease,box-shadow .25s ease;
}
.nav-search input::placeholder{color:var(--c-text-3);}
.nav-search input:focus{background:#fff;box-shadow:0 0 0 1px var(--c-primary),0 0 0 3px rgba(42,92,224,.18);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-btn);border:1px solid transparent;
  background:var(--c-primary);color:#fff;font-size:15px;font-weight:600;line-height:1.2;
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-brand:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(31,73,192,.28);}
.btn-brand:active{transform:translateY(0);}
.nav-cta{border-radius:var(--r-pill);height:40px;padding:0 22px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:12px;
  background:#fff;color:var(--c-text);font-size:18px;line-height:1;
}
.nav-toggle:hover{background:var(--c-primary-soft);border-color:rgba(42,92,224,.35);color:var(--c-primary);}

/* ============ 倒计时条 ============ */
.countdown-bar{background:linear-gradient(90deg,#2A5CE0,#0FB5A0);}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:5px;padding-bottom:5px;}
.cd-text{color:#fff;font-size:14px;letter-spacing:.02em;}
.cd-blocks{display:flex;align-items:center;gap:6px;}
.cd-block{
  min-width:36px;text-align:center;padding:2px 8px;border-radius:8px;
  background:rgba(255,255,255,.16);color:#fff;font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;animation:cdFade .6s ease both;
}
.cd-sep{color:rgba(255,255,255,.8);font-weight:700;}
@keyframes cdFade{from{opacity:.35}to{opacity:1}}

/* ============ 页头 banner ============ */
.page-banner{
  position:relative;isolation:isolate;overflow:hidden;
  min-height:250px;display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(255,255,255,.94) 0%,rgba(238,243,255,.86) 46%,rgba(238,243,255,.42) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
}
.page-banner::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:radial-gradient(rgba(42,92,224,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.35;
}
.banner-inner{padding:56px 0;max-width:760px;}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:16px;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);}
.banner-inner h1{
  font-size:clamp(30px,4vw,46px);font-weight:700;line-height:1.25;letter-spacing:-.01em;color:var(--c-text);
}
.banner-lead{margin-top:14px;font-size:16px;color:var(--c-text-2);max-width:640px;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);font-size:13px;
  background:rgba(255,255,255,.82);border:1px solid var(--c-line);color:var(--c-text-2);
}
.tag-chip i{color:var(--c-accent);font-size:12px;}

/* ============ 板块通用 ============ */
.section{padding:80px 0;}
.section-alt{background:var(--c-alt);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;color:var(--c-primary);font-weight:600;margin-bottom:12px;
}
.section-label::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--c-primary);}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
.section-desc{margin-top:10px;font-size:15px;color:var(--c-text-2);max-width:640px;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary);white-space:nowrap;}
.link-more i{transition:transform .25s ease;}
.link-more:hover i{transform:translateX(4px);}

/* ============ 双栏：信息卡组 + 表单卡 ============ */
.contact-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:32px;align-items:start;}
.info-stack{display:grid;gap:16px;}
.info-card{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);padding:22px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(42,92,224,.15);}
.info-icon{
  flex-shrink:0;width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:18px;
}
.info-card h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.info-card p{font-size:14px;color:var(--c-text-2);line-height:1.75;}
.info-card .meta-line{font-size:13px;color:var(--c-text-3);margin-top:8px;font-variant-numeric:tabular-nums;}
.qr-card{
  display:flex;gap:16px;align-items:center;
  background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);padding:22px;
}
.qr-box{
  flex-shrink:0;width:96px;height:96px;border-radius:14px;
  border:1px dashed rgba(42,92,224,.35);background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:var(--c-primary);line-height:1.6;padding:8px;
}
.qr-text h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.qr-text p{font-size:14px;color:var(--c-text-2);line-height:1.75;}

/* ============ 表单卡 ============ */
.form-card{
  background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-lg);padding:32px;position:relative;overflow:hidden;
}
.form-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
}
.form-card h2{font-size:22px;font-weight:700;margin-bottom:8px;}
.form-card > p{font-size:14px;color:var(--c-text-2);margin-bottom:24px;}
.form-grid{display:grid;gap:18px;}
.field label{display:block;font-size:14px;font-weight:500;color:var(--c-text);margin-bottom:8px;}
.field label .req{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c-warm);margin-left:6px;vertical-align:2px;}
.field input,.field textarea{
  width:100%;border:1px solid var(--c-line);border-radius:var(--r-input);
  padding:12px 14px;font-size:15px;color:var(--c-text);background:#fff;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.75;}
.field input:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(42,92,224,.18);}
.field input::placeholder,.field textarea::placeholder{color:var(--c-text-3);}
.form-hint{font-size:13px;color:var(--c-text-3);line-height:1.7;}
.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-btn);border:1px solid var(--c-primary);
  background:#fff;color:var(--c-primary);font-size:15px;font-weight:600;line-height:1.2;
  transition:background .25s ease,transform .25s ease;
}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);transform:translateY(-2px);}
.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;padding-top:20px;border-top:1px solid var(--c-line);}
.trust-row span{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);}
.trust-row i{color:var(--c-accent);}

/* ============ 帮助入口列表 ============ */
.help-list{display:grid;gap:12px;}
.help-row{
  display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:18px;align-items:center;
  background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-sm);padding:20px 24px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.help-row:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(42,92,224,.15);}
.help-num{
  width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-warm);font-size:18px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.help-row h3{font-size:17px;font-weight:600;margin-bottom:4px;}
.help-row p{font-size:14px;color:var(--c-text-2);line-height:1.75;}
.help-go{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;}
.help-go i{transition:transform .25s ease;}
.help-row:hover .help-go i{transform:translateX(4px);}

/* ============ 流程时间线 ============ */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative;}
.flow-step{
  position:relative;background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);padding:26px 22px;transition:transform .25s ease,box-shadow .25s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
.flow-step::before{
  content:"";position:absolute;top:38px;right:-20px;width:20px;height:2px;background:var(--c-line);
}
.flow-step:last-child::before{display:none;}
.flow-badge{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));color:#fff;font-size:15px;font-weight:700;
  margin-bottom:16px;
}
.flow-step h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--c-text-2);line-height:1.75;}

/* ============ 图文证据区 ============ */
.media-split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:36px;align-items:center;}
.media-split img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-md);}
.media-copy h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;margin-bottom:16px;line-height:1.35;}
.media-copy p{font-size:15px;color:var(--c-text-2);margin-bottom:14px;}
.check-list{display:grid;gap:12px;margin-top:20px;}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--c-text);}
.check-list i{color:var(--c-accent);margin-top:6px;font-size:13px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.accordion-item{
  border:1px solid var(--c-line) !important;border-radius:var(--r-card) !important;
  background:#fff;box-shadow:var(--sh-sm);margin-bottom:12px;overflow:hidden;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.accordion-item:hover{box-shadow:var(--sh-md);}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  position:relative;font-size:16px;font-weight:600;color:var(--c-text);background:#fff;
  padding:20px 56px 20px 24px;box-shadow:none !important;border-radius:var(--r-card) !important;
}
.accordion-button:not(.collapsed){color:var(--c-primary);background:#fff;}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;background:var(--c-primary);
}
.accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;width:14px;height:14px;margin:0;
  transform:translateY(-50%);
  background-image:linear-gradient(var(--c-primary),var(--c-primary)),linear-gradient(var(--c-primary),var(--c-primary));
  background-size:14px 2px,2px 14px;background-position:center;background-repeat:no-repeat;
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg);}
.accordion-body{padding:0 24px 20px;font-size:15px;color:var(--c-text-2);line-height:1.8;}

/* ============ CTA 条 ============ */
.cta-strip{
  background:linear-gradient(100deg,#EEF3FF 0%,#E5EEFF 55%,#E7F7F4 100%);
  border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);padding:40px;display:flex;align-items:center;
  justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-strip h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.35;}
.cta-strip p{margin-top:10px;font-size:15px;color:var(--c-text-2);max-width:600px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-footer);color:#C7D2E4;padding:64px 0 0;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand b{color:#fff;font-size:17px;font-weight:700;}
.footer-about{font-size:14px;line-height:1.85;color:#93A2BA;max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:#C7D2E4;}
.footer-col a:hover{color:#8FB6FF;}
.footer-contact{font-size:14px;line-height:2;color:#93A2BA;}
.qr-box{
  margin-top:16px;width:110px;height:110px;border-radius:14px;
  border:1px dashed rgba(143,182,255,.45);background:rgba(255,255,255,.05);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:#8FB6FF;line-height:1.6;padding:10px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7C8CA6;
}

/* ============ 响应式 ============ */
@media (max-width:1399px){
  .container{max-width:1140px;}
}
@media (max-width:1199px){
  .container{max-width:960px;}
  .nav-search input{width:190px;}
  .nav-links ul{gap:20px;}
  .contact-layout{grid-template-columns:1fr;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-step::before{display:none;}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:991px){
  .container{max-width:720px;}
  .nav-inner{min-height:64px;gap:16px;flex-wrap:wrap;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-links{
    order:3;flex-basis:100%;display:none;
    border-top:1px solid var(--c-line);padding:8px 0 12px;
  }
  .nav-links.open{display:block;}
  .nav-links ul{flex-direction:column;align-items:flex-start;gap:4px;}
  .nav-links li{width:100%;}
  .nav-links a{display:block;padding:12px 4px;font-size:15px;}
  .nav-links a::after{display:none;}
  .nav-links a.active{background:var(--c-primary-soft);border-radius:10px;padding-left:12px;}
  .nav-search{display:none;}
  .section{padding:64px 0;}
  .banner-inner{padding:44px 0;}
  .page-banner{min-height:220px;}
  .media-split{grid-template-columns:1fr;gap:24px;}
  .cta-strip{padding:32px;}
}
@media (max-width:767px){
  .container{max-width:100%;padding:0 16px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .banner-inner{padding:36px 0;}
  .page-banner{min-height:200px;}
  .banner-lead{font-size:15px;}
  .contact-layout{gap:24px;}
  .form-card{padding:24px 20px;}
  .info-card{padding:18px;}
  .help-row{grid-template-columns:1fr;gap:12px;padding:18px;}
  .help-num{width:44px;height:44px;border-radius:12px;font-size:16px;}
  .flow{grid-template-columns:1fr;}
  .cta-strip{padding:26px 20px;gap:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{flex:1;justify-content:center;}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{padding-top:48px;}
  .qr-card{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .brand-text{font-size:15px;}
  .cd-text{font-size:13px;}
  .cd-block{min-width:30px;font-size:13px;padding:2px 6px;}
  .countdown-inner{min-height:34px;}
  .banner-inner h1{font-size:28px;}
  .form-actions{flex-direction:column;align-items:stretch;}
  .form-actions .btn-brand,.form-actions .btn-ghost{width:100%;}
  .trust-row{gap:12px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}