/* roulang page: index */
:root{
  --brand:#1F5FA9;
  --brand-dark:#174A85;
  --brand-light:#E7F0FA;
  --gold:#D8973F;
  --gold-light:#FBF2E4;
  --ink:#17212B;
  --t2:#4A5663;
  --t3:#7A8794;
  --line:#E3E8EF;
  --page:#F5F7FA;
  --card:#FFFFFF;
  --ok:#2E8B72;
  --r-sm:10px;
  --r-md:12px;
  --r-lg:16px;
  --sh-1:0 2px 6px rgba(23,33,43,.04);
  --sh-2:0 10px 24px rgba(23,33,43,.06);
  --sh-3:0 16px 36px rgba(23,33,43,.10);
  --max:1180px;
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto;border:0;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-dark);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
table{border-collapse:collapse;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section--white{background:var(--card);}
.section--tint{background:linear-gradient(180deg,#EEF4FB 0%,rgba(238,244,251,0) 100%);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.01em;}
.section-sub{margin-top:10px;font-size:15px;color:var(--t2);max-width:660px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:var(--brand-light);padding:5px 14px;border-radius:999px;margin-bottom:16px;letter-spacing:.02em;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;min-height:48px;border-radius:10px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease),color var(--ease);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(31,95,169,.22);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(31,95,169,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand);border-color:#C9DBF0;}
.btn-ghost:hover{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand);}
.link-arrow i,.link-arrow span{transition:transform var(--ease);}
.link-arrow:hover i,.link-arrow:hover span{transform:translateX(4px);}
.badge{display:inline-flex;align-items:center;font-size:12px;line-height:1;padding:6px 11px;border-radius:999px;background:var(--brand-light);color:var(--brand);font-weight:600;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:#B9C5D2;font-size:13px;}
.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-domain{letter-spacing:.04em;color:#8FA1B3;}
.topbar-right{display:flex;align-items:center;gap:12px;}
.topbar-item{color:#B9C5D2;}
.topbar-sep{width:1px;height:14px;background:rgba(255,255,255,.18);}
.topbar-cta{color:#fff;font-weight:600;border-bottom:1px solid rgba(255,255,255,.35);line-height:1.3;}
.topbar-cta:hover{color:#fff;border-color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;}
.navbar{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(23,33,43,.02);}
.navbar-inner{position:relative;min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:18px;letter-spacing:-.01em;}
.brand:hover{color:var(--brand);}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#2C74C4);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;box-shadow:0 4px 10px rgba(31,95,169,.28);}
.nav{display:flex;align-items:center;gap:2px;}
.nav a{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;font-size:15px;color:var(--t2);border-radius:8px;}
.nav a:hover{color:var(--brand);background:var(--brand-light);}
.nav a.is-active{color:var(--brand);font-weight:600;}
.nav a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;border-radius:2px;background:var(--brand);}
.nav .nav-cta{margin-left:10px;padding:0 20px;color:#fff;background:var(--brand);box-shadow:0 6px 14px rgba(31,95,169,.22);}
.nav .nav-cta:hover{color:#fff;background:var(--brand-dark);}
.nav .nav-cta::after{display:none;}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);align-items:center;justify-content:center;font-size:18px;cursor:pointer;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background-color:#fff;
  background-image:linear-gradient(90deg,#FFFFFF 0%,#FFFFFF 44%,rgba(255,255,255,.72) 70%,rgba(255,255,255,.35) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center right;
  border-bottom:1px solid var(--line);
}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:76px 0 80px;}
.hero h1{font-size:clamp(30px,4.2vw,48px);line-height:1.25;font-weight:700;letter-spacing:-.01em;margin-bottom:18px;}
.hero-sub{font-size:17px;color:var(--t2);max-width:520px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px;}
.trust-item{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--t2);}
.trust-item i{color:var(--brand);font-size:15px;}
.hero-figure{position:relative;}
.hero-figure img{width:100%;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--sh-3);object-fit:cover;aspect-ratio:4/3;}
.hero-chip{position:absolute;left:-18px;bottom:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-2);padding:14px 18px;display:flex;align-items:center;gap:14px;}
.hero-chip .chip-num{font-size:24px;font-weight:700;color:var(--brand);line-height:1;font-variant-numeric:tabular-nums;}
.hero-chip .chip-text{font-size:13px;color:var(--t3);line-height:1.5;}

/* ---------- 指标看板 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 24px;box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.metric:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CFE0F3;}
.metric-value{font-size:34px;font-weight:700;line-height:1.1;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.metric-value em{font-style:normal;font-size:16px;font-weight:600;margin-left:4px;color:var(--t2);}
.metric-line{height:1px;background:var(--line);margin:16px 0 12px;}
.metric-label{font-size:14px;color:var(--t3);}

/* ---------- 服务矩阵 ---------- */
.matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;}
.m-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:12px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.m-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CFE0F3;}
.m-card h3{font-size:19px;font-weight:600;line-height:1.4;}
.m-card p{font-size:15px;color:var(--t2);}
.m-icon{width:46px;height:46px;border-radius:12px;background:var(--brand-light);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:20px;}
.m-large{grid-column:1 / 7;grid-row:1 / 3;padding:0;overflow:hidden;}
.m-large .m-large-img{aspect-ratio:16/9;overflow:hidden;}
.m-large .m-large-img img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.m-large:hover .m-large-img img{transform:scale(1.03);}
.m-large .m-large-body{padding:26px;display:flex;flex-direction:column;gap:12px;}
.m-mid{grid-column:7 / 13;}
.m-small{grid-column:span 4;}

/* ---------- 结果对比 ---------- */
.compare{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;}
.cmp-table{width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);}
.cmp-table th,.cmp-table td{text-align:left;padding:0 18px;height:48px;font-size:15px;border-bottom:1px solid var(--line);}
.cmp-table thead th{font-size:13px;font-weight:600;color:var(--t3);background:#F8FAFC;letter-spacing:.02em;}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table tbody tr:nth-child(even){background:#FAFBFD;}
.cmp-table td:first-child{font-weight:600;color:var(--ink);}
.cmp-table td.mark{color:var(--brand);font-weight:600;}
.cmp-table td.plain{color:var(--t3);}
.chart{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-1);}
.chart-legend{display:flex;align-items:center;gap:20px;margin-bottom:22px;font-size:13px;color:var(--t2);}
.chart-legend span{display:inline-flex;align-items:center;gap:7px;}
.chart-legend i{width:12px;height:12px;border-radius:3px;display:inline-block;}
.chart-item{margin-bottom:20px;}
.chart-item:last-child{margin-bottom:0;}
.chart-head{display:flex;align-items:baseline;justify-content:space-between;font-size:14px;color:var(--t2);margin-bottom:9px;}
.chart-head b{font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;}
.bar{height:10px;border-radius:999px;background:#EDF1F6;overflow:hidden;margin-bottom:6px;}
.bar-fill{display:block;height:100%;border-radius:999px;transition:width 600ms ease;}
.bar-fill.brand{background:var(--brand);}
.bar-fill.gold{background:var(--gold);}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);color:inherit;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.news-card:hover{color:inherit;transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CFE0F3;}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--brand-light);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-title{font-size:17px;font-weight:600;line-height:1.5;}
.news-summary{font-size:14px;color:var(--t2);line-height:1.7;}
.news-time{font-size:13px;color:var(--t3);margin-top:auto;font-variant-numeric:tabular-nums;}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.empty-state{min-height:240px;background:#fff;border:1px dashed #CBD6E2;border-radius:var(--r-md);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--t3);font-size:15px;text-align:center;padding:24px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-left:3px solid transparent;border-radius:var(--r-md);margin-bottom:12px;box-shadow:var(--sh-1);transition:border-color var(--ease),box-shadow var(--ease);}
.faq-item[open]{border-left-color:var(--brand);box-shadow:var(--sh-2);}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:0 22px;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;list-style:none;}
.faq-q::-webkit-details-marker{display:none;}
.faq-q::after{content:"+";font-size:20px;font-weight:400;color:var(--brand);line-height:1;flex:0 0 auto;transition:transform var(--ease);}
.faq-item[open] .faq-q::after{content:"−";}
.faq-a{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--t2);}

/* ---------- 转化表单 ---------- */
.contact{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-2);padding:40px;display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;}
.contact-info h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;margin-bottom:14px;}
.contact-info p{font-size:15px;color:var(--t2);margin-bottom:22px;}
.contact-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--t2);margin-bottom:12px;}
.contact-list i{color:var(--gold);margin-top:6px;font-size:14px;}
.form-field{margin-bottom:18px;}
.form-field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.form-field .req{color:#C0392B;margin-left:4px;}
.form-field input,.form-field select,.form-field textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:15px;color:var(--ink);transition:border-color var(--ease),box-shadow var(--ease);}
.form-field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(31,95,169,.12);}
.form-field.has-error input,.form-field.has-error textarea{border-color:#C0392B;}
.form-error{display:none;font-size:12px;color:#C0392B;margin-top:6px;}
.form-field.has-error .form-error{display:block;}
.form-check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--t3);line-height:1.7;margin:6px 0 20px;}
.form-check input{width:16px;height:16px;min-height:auto;margin-top:4px;flex:0 0 auto;}
.form-note{font-size:13px;color:var(--t3);margin-top:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C3CDD8;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);box-shadow:none;}
.footer-desc{font-size:14px;line-height:1.85;color:#98A6B4;max-width:330px;}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#98A6B4;}
.footer-links a:hover{color:#fff;}
.footer-contact li{font-size:14px;color:#98A6B4;margin-bottom:10px;display:flex;gap:8px;align-items:flex-start;}
.footer-contact i{color:var(--gold);margin-top:6px;font-size:13px;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;font-size:13px;color:#7C8B9A;flex-wrap:wrap;}
.footer-bottom a{color:#98A6B4;}
.footer-bottom a:hover{color:#fff;}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .nav-toggle{display:inline-flex;}
  .nav{position:absolute;top:100%;left:-24px;right:-24px;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:var(--sh-2);padding:8px 0 16px;}
  .nav.is-open{display:flex;}
  .nav a{padding:14px 24px;font-size:16px;border-radius:0;}
  .nav a.is-active{background:var(--brand-light);}
  .nav a.is-active::after{display:none;}
  .nav .nav-cta{margin:12px 24px 0;justify-content:center;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 64px;}
  .hero-sub{max-width:none;}
  .hero-figure img{aspect-ratio:16/9;}
  .hero-chip{left:16px;bottom:-16px;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .m-large{grid-column:1 / 13;grid-row:auto;}
  .m-mid{grid-column:1 / 13;}
  .m-small{grid-column:span 6;}
  .compare{grid-template-columns:1fr;gap:32px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .contact{grid-template-columns:1fr;gap:32px;padding:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:639px){
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .topbar-item,.topbar-sep{display:none;}
  .topbar-right{gap:0;}
  .hero h1{font-size:28px;}
  .hero-actions .btn{width:100%;}
  .hero-trust{gap:14px;}
  .trust-item{font-size:13px;}
  .metrics{grid-template-columns:1fr 1fr;gap:14px;}
  .metric{padding:20px 18px;}
  .metric-value{font-size:26px;}
  .m-small{grid-column:span 12;}
  .news-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:30px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* roulang page: article */
:root{
  --brand:#1F5FA9;
  --brand-dark:#174A85;
  --brand-light:#E7F0FA;
  --gold:#D8973F;
  --ink:#17212B;
  --text:#4A5663;
  --muted:#7A8794;
  --line:#E3E8EF;
  --bg:#F5F7FA;
  --surface:#FFFFFF;
  --ok:#2E8B72;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 2px 6px rgba(23,33,43,.04);
  --shadow-2:0 10px 24px rgba(23,33,43,.06);
  --shadow-3:0 16px 34px rgba(23,33,43,.10);
  --container:1200px;
  --t:200ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.15em;}
a{color:var(--brand);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand-dark);}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-sm);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ---------- topbar ---------- */
.topbar{
  background:var(--ink);
  color:#C9D3DE;
  font-size:13px;
  height:36px;
  display:flex;
  align-items:center;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
}
.topbar-domain{
  letter-spacing:.02em;
  color:#8FA1B3;
  font-variant-numeric:tabular-nums;
}
.topbar-right{display:flex;align-items:center;gap:12px;}
.topbar-item{white-space:nowrap;color:#B7C4D2;}
.topbar-sep{width:1px;height:12px;background:#3B4753;display:inline-block;}
.topbar-cta{
  color:#FFFFFF;
  border-bottom:1px solid rgba(255,255,255,.45);
  padding-bottom:1px;
}
.topbar-cta:hover{color:var(--gold);border-color:var(--gold);}

/* ---------- navbar ---------- */
.site-header{position:relative;z-index:60;}
.navbar{
  position:sticky;
  top:0;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.navbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;}
.brand:hover{color:var(--brand-dark);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;font-size:17px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:0;
}
.brand-text{font-size:17px;letter-spacing:-.01em;}
.nav{display:flex;align-items:center;gap:6px;}
.nav > a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 12px;
  font-size:15px;
  color:var(--text);
  border-radius:8px;
  border-bottom:2px solid transparent;
  transition:color var(--t),background var(--t),border-color var(--t);
}
.nav > a:hover{color:var(--brand);background:var(--brand-light);}
.nav > a.is-active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600;background:transparent;}
.nav-cta{margin-left:10px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:#fff;border-radius:10px;
  color:var(--ink);font-size:17px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-sm);
  padding:13px 24px;
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
  min-height:44px;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(31,95,169,.22);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(31,95,169,.28);}
.btn-ghost{background:#fff;color:var(--brand);border-color:#C6DAEF;}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark);border-color:var(--brand);transform:translateY(-2px);}
.btn-link{
  background:none;border:none;padding:0;color:var(--brand);font-weight:600;font-size:15px;
  display:inline-flex;align-items:center;gap:6px;min-height:44px;cursor:pointer;
}
.btn-link i{transition:transform var(--t);}
.btn-link:hover i{transform:translateX(4px);}

/* ---------- breadcrumb ---------- */
.crumbs-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.crumbs{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);
  padding:14px 0;
  white-space:nowrap;overflow:hidden;
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:#C3CCD6;}
.crumbs .current{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;}

/* ---------- article head ---------- */
.article-hero{
  background:
    linear-gradient(180deg,rgba(31,95,169,.06),rgba(255,255,255,0) 62%),
    var(--surface);
  border-bottom:1px solid var(--line);
  padding:48px 0 36px;
}
.article-hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.article-title{
  font-size:clamp(28px,3.4vw,40px);
  line-height:1.28;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
  margin-bottom:18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);
}
.badge{
  display:inline-flex;align-items:center;
  padding:3px 12px;border-radius:999px;
  background:var(--brand-light);color:var(--brand);
  font-size:12px;font-weight:600;letter-spacing:.01em;
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C3CCD6;display:inline-block;}
.meta-num{font-variant-numeric:tabular-nums;}
.article-hero-figure{
  position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-2);
}
.article-hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.article-hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 20px 14px;
  background:linear-gradient(180deg,rgba(23,33,43,0),rgba(23,33,43,.72));
  color:#fff;font-size:13px;
}

/* ---------- article body ---------- */
.article-main{padding:56px 0 72px;}
.article-shell{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:44px;
  align-items:start;
}
.article-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:44px 48px;
}
.article-body{
  max-width:800px;
  font-size:17px;
  line-height:1.95;
  color:var(--ink);
}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  font-size:23px;
  line-height:1.4;
  font-weight:700;
  margin:2em 0 .8em;
  padding-left:14px;
  letter-spacing:-.01em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;border-radius:2px;background:var(--brand);
}
.article-body h3{font-size:18px;font-weight:600;line-height:1.5;margin:1.6em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body li{margin:.35em 0;}
.article-body a{color:var(--brand);border-bottom:1px solid #BBD3EA;}
.article-body blockquote{
  margin:1.5em 0;padding:16px 20px;
  background:var(--brand-light);
  border-left:3px solid var(--brand);
  border-radius:0 10px 10px 0;
  color:var(--text);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:10px;margin:1.4em 0;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.4em 0;}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);}
.article-body thead th{background:#F0F4F9;color:var(--ink);font-weight:600;}
.article-body tbody tr:nth-child(even){background:#FAFBFD;}
.article-body pre{
  overflow-x:auto;background:#F2F5F9;border:1px solid var(--line);
  border-radius:10px;padding:16px;font-size:14px;
}
.article-table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.notice{
  margin:0 0 26px;
  padding:14px 18px;
  border:1px dashed #C6DAEF;
  border-radius:var(--radius-sm);
  background:#FBFDFF;
  color:var(--text);
  font-size:15px;
  display:flex;gap:10px;align-items:flex-start;
}
.notice i{color:var(--brand);margin-top:4px;}
.empty-state{
  padding:56px 24px;text-align:center;
  background:#FBFCFE;border:1px dashed var(--line);border-radius:var(--radius);
}
.empty-state i{font-size:26px;color:var(--muted);margin-bottom:14px;display:block;}
.empty-state p{color:var(--text);margin-bottom:18px;}

/* ---------- article foot ---------- */
.article-foot{
  margin-top:40px;padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:18px;
  align-items:center;justify-content:space-between;
}
.tag-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.tag-label{font-size:13px;color:var(--muted);}
.tag{
  font-size:12px;color:var(--text);
  background:#F2F5F9;border:1px solid var(--line);
  border-radius:999px;padding:4px 12px;
}
.tag:hover{border-color:var(--brand);color:var(--brand);background:#fff;}

/* ---------- sidebar ---------- */
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:22px 22px 18px;
  margin-bottom:20px;
}
.side-title{
  font-size:15px;font-weight:700;color:var(--ink);
  padding-bottom:12px;margin-bottom:14px;
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:8px;
}
.side-title i{color:var(--gold);font-size:14px;}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{margin-bottom:12px;}
.side-list a{display:block;color:var(--text);font-size:14px;line-height:1.6;}
.side-list a:hover{color:var(--brand);}
.side-list .side-num{
  display:inline-block;width:20px;color:var(--gold);
  font-weight:700;font-variant-numeric:tabular-nums;
}
.side-note{font-size:13px;color:var(--muted);line-height:1.75;margin-bottom:14px;}
.side-cta{display:block;width:100%;text-align:center;}

/* ---------- related ---------- */
.related{padding:8px 0 72px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:26px;
}
.section-head h2{
  font-size:clamp(22px,2.4vw,30px);
  line-height:1.3;font-weight:700;letter-spacing:-.01em;
}
.section-head p{font-size:14px;color:var(--muted);margin-top:8px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;}
.card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-3);border-color:#C6DAEF;}
.card-cover{position:relative;overflow:hidden;background:#EEF2F7;}
.card-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform 400ms ease;}
.card:hover .card-cover img{transform:scale(1.04);}
.card-cover .badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:18px;font-weight:600;line-height:1.45;color:var(--ink);}
.card-title a{color:inherit;}
.card:hover .card-title a{color:var(--brand);}
.card-desc{
  font-size:14px;color:var(--text);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  border-radius:16px;
  padding:44px 48px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  color:#fff;
  box-shadow:0 18px 40px rgba(23,74,133,.24);
  margin-bottom:72px;
}
.cta-band h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.35;}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px;margin-top:10px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-band .btn-primary{background:#fff;color:var(--brand-dark);box-shadow:none;}
.cta-band .btn-primary:hover{background:#F1F6FC;color:var(--brand-dark);}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);
  color:#C2CCD8;
  padding:64px 0 26px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:36px;
  border-bottom:1px solid #2C3846;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:17px;font-weight:700;margin-bottom:14px;
}
.footer-desc{color:#95A3B2;line-height:1.85;font-size:14px;max-width:340px;}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:#A9B6C4;font-size:14px;}
.footer-links a:hover{color:#fff;}
.footer-contact{list-style:none;padding:0;margin:0;}
.footer-contact li{
  display:flex;gap:10px;align-items:flex-start;
  margin-bottom:12px;color:#A9B6C4;line-height:1.7;
}
.footer-contact i{color:var(--gold);margin-top:4px;font-size:13px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13px;color:#7C8A99;
  font-variant-numeric:tabular-nums;
}

/* ---------- responsive ---------- */
@media screen and (max-width:1023px){
  .container{padding:0 24px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav{
    position:absolute;
    left:0;right:0;top:100%;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
    padding:12px 24px 20px;
    display:none;
  }
  .nav.is-open{display:flex;}
  .nav > a{
    min-height:48px;
    padding:0 12px;
    border-bottom:1px solid var(--line);
    border-radius:8px;
    font-size:16px;
  }
  .nav > a.is-active{border-bottom-color:var(--line);background:var(--brand-light);}
  .nav-cta{margin:12px 0 0;justify-content:center;}
  .navbar-inner{position:relative;}
  .article-hero-inner{grid-template-columns:1fr;gap:26px;}
  .article-shell{grid-template-columns:1fr;gap:30px;}
  .article-panel{padding:32px 28px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:34px 28px;}
}
@media screen and (max-width:640px){
  .container{padding:0 18px;}
  body{font-size:15px;}
  .topbar-item:not(:first-of-type),.topbar-sep{display:none;}
  .brand-text{font-size:16px;}
  .article-hero{padding:32px 0 26px;}
  .article-main{padding:36px 0 48px;}
  .article-panel{padding:24px 18px;border-radius:12px;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{font-size:20px;}
  .article-hero-figure img{aspect-ratio:16/11;}
  .card-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .cta-band{padding:28px 20px;border-radius:14px;margin-bottom:52px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .section-head{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .card:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --primary:#1F5FA9;
  --primary-dark:#174A85;
  --primary-light:#E7F0FA;
  --gold:#D8973F;
  --gold-soft:#FBF1E2;
  --ink:#17212B;
  --text-2:#4A5663;
  --text-3:#7A8794;
  --line:#E3E8EF;
  --bg:#F5F7FA;
  --surface:#FFFFFF;
  --success:#2E8B72;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:16px;
  --shadow-1:0 2px 6px rgba(23,33,43,.04);
  --shadow-2:0 10px 24px rgba(23,33,43,.06);
  --shadow-3:0 14px 30px rgba(23,33,43,.10);
  --space-block:88px;
  --container:1200px;
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--primary-dark);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--primary-dark);
  color:#fff;
  height:36px;
  display:flex;
  align-items:center;
  font-size:13px;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;}
.topbar-domain{letter-spacing:.02em;color:rgba(255,255,255,.82);}
.topbar-right{display:flex;align-items:center;gap:12px;}
.topbar-item{color:rgba(255,255,255,.82);white-space:nowrap;}
.topbar-sep{width:1px;height:12px;background:rgba(255,255,255,.28);display:inline-block;}
.topbar-cta{
  color:#fff;background:rgba(255,255,255,.14);
  padding:3px 12px;border-radius:999px;font-size:13px;
  transition:background var(--ease);
}
.topbar-cta:hover{background:rgba(255,255,255,.26);color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;}
.navbar{
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(23,33,43,.03);
}
.navbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:68px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,var(--primary),var(--primary-dark));
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;letter-spacing:0;
}
.brand-text{font-size:18px;letter-spacing:-.01em;}
.nav{display:flex;align-items:center;gap:4px;}
.nav a{
  display:inline-flex;align-items:center;
  padding:10px 14px;border-radius:8px;
  color:var(--text-2);font-size:15px;font-weight:500;
  transition:color var(--ease),background var(--ease);
}
.nav a:hover{color:var(--primary);background:var(--primary-light);}
.nav a.is-active{
  color:var(--primary);font-weight:600;
  background:var(--primary-light);
  box-shadow:inset 0 -2px 0 var(--primary);
}
.nav .nav-cta{
  margin-left:10px;color:#fff;background:var(--primary);
  padding:11px 20px;font-weight:600;
}
.nav .nav-cta:hover{background:var(--primary-dark);color:#fff;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:18px;cursor:pointer;
}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:10px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 14px rgba(31,95,169,.18);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 20px rgba(31,95,169,.24);}
.btn-ghost{background:#fff;color:var(--primary);border-color:#C8DCF0;}
.btn-ghost:hover{background:var(--primary-light);color:var(--primary-dark);transform:translateY(-2px);}
.btn-link{
  background:none;border:none;padding:0;color:var(--primary);
  font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px;
}
.btn-link i{transition:transform var(--ease);}
.btn-link:hover i{transform:translateX(4px);}
.btn:disabled,.btn.is-disabled{opacity:.3;cursor:not-allowed;transform:none;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  background:var(--primary-light);color:var(--primary);
  font-size:12px;font-weight:600;line-height:1.6;
}
.badge-gold{background:var(--gold-soft);color:#A66A18;}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:var(--text-3);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .crumb-sep{color:#C3CBD6;}
.breadcrumb .crumb-current{color:var(--ink);font-weight:600;}

/* ---------- 分类 Hero（紧凑） ---------- */
.page-hero{
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:40px 0 44px;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,95,169,.07),rgba(31,95,169,0) 68%);
  pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:48px;align-items:center;
}
.hero-copy .badge{margin:18px 0 14px;}
.hero-title{
  font-size:clamp(30px,4vw,46px);line-height:1.2;font-weight:700;
  letter-spacing:-.01em;color:var(--ink);
}
.hero-lead{
  margin-top:14px;font-size:17px;color:var(--text-2);max-width:560px;
}
.hero-anchors{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.anchor-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  background:var(--bg);border:1px solid var(--line);
  color:var(--text-2);font-size:14px;font-weight:500;
  transition:all var(--ease);
}
.anchor-link:hover{border-color:#C8DCF0;background:var(--primary-light);color:var(--primary-dark);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

.countdown-card{
  background:linear-gradient(160deg,#fff 0%,#F7FAFE 100%);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);
  padding:24px 24px 20px;
}
.countdown-label{
  font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:8px;
}
.countdown-dot{
  width:8px;height:8px;border-radius:50%;background:var(--success);
  box-shadow:0 0 0 4px rgba(46,139,114,.14);
}
.countdown-time{
  display:flex;gap:10px;margin:16px 0 18px;
}
.countdown-unit{
  flex:1;background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:12px 6px;text-align:center;
}
.countdown-unit b{
  display:block;font-size:26px;font-weight:700;line-height:1.1;
  font-variant-numeric:tabular-nums;color:var(--primary-dark);
}
.countdown-unit span{font-size:12px;color:var(--text-3);}
.countdown-meta{
  border-top:1px dashed var(--line);padding-top:14px;
  display:flex;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-2);
}
.countdown-meta b{color:var(--gold);font-weight:700;font-variant-numeric:tabular-nums;}

/* ---------- 板块骨架 ---------- */
.section{padding:var(--space-block) 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:40px;}
.eyebrow{
  font-size:13px;font-weight:700;color:var(--primary);
  letter-spacing:.08em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:8px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px;}
.section-title{
  margin-top:12px;font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.01em;
}
.section-sub{margin-top:12px;color:var(--text-2);font-size:16px;}

/* ---------- 图文交替 ---------- */
.feature-row{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;align-items:center;
  padding:38px 0;
}
.feature-row + .feature-row{border-top:1px solid var(--line);}
.feature-row.is-reverse .feature-media{order:2;}
.feature-media{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-2);background:#fff;
  margin:0;
}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.feature-media figcaption{
  font-size:13px;color:var(--text-3);padding:12px 16px;border-top:1px solid var(--line);
}
.feature-body h3{font-size:21px;font-weight:600;line-height:1.4;}
.feature-body p{margin-top:14px;color:var(--text-2);}
.feature-points{margin-top:20px;display:grid;gap:12px;}
.feature-points li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;color:var(--text-2);
}
.feature-points i{color:var(--primary);margin-top:6px;font-size:13px;}

/* ---------- 阶段横向卡片 ---------- */
.stage-scroll{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x proximity;
}
.stage-scroll::-webkit-scrollbar{height:8px;}
.stage-scroll::-webkit-scrollbar-thumb{background:#D6DEE8;border-radius:999px;}
.stage-card{
  flex:0 0 244px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);padding:20px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stage-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-3);border-color:#C8DCF0;}
.stage-index{
  font-size:26px;font-weight:700;color:var(--gold);line-height:1;
  font-variant-numeric:tabular-nums;
}
.stage-card h3{margin-top:12px;font-size:18px;font-weight:600;}
.stage-card p{margin-top:8px;font-size:14px;color:var(--text-2);}
.stage-tag{margin-top:16px;display:inline-flex;font-size:12px;color:var(--text-3);}

/* ---------- 参数表 ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);}
.spec-table{
  width:100%;min-width:720px;border-collapse:collapse;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.spec-table caption{
  text-align:left;font-size:14px;color:var(--text-3);padding:0 0 14px;
}
.spec-table th,.spec-table td{
  text-align:left;padding:14px 20px;height:48px;
  font-size:15px;color:var(--text-2);border:none;
}
.spec-table thead th{
  background:var(--primary-light);color:var(--primary-dark);
  font-weight:600;font-size:14px;letter-spacing:.01em;
}
.spec-table tbody tr:nth-child(even){background:#FAFCFE;}
.spec-table tbody tr:hover{background:#F2F7FD;}
.spec-table tbody td:first-child{font-weight:600;color:var(--ink);}
.spec-table td .dot{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--success);margin-right:8px;vertical-align:middle;
}
.spec-table td .dot.gold{background:var(--gold);}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;display:grid;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{border-color:#C8DCF0;box-shadow:var(--shadow-2);}
.faq-q{
  width:100%;min-height:56px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:none;border:none;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);text-align:left;
  border-left:3px solid transparent;
  transition:border-color var(--ease),color var(--ease);
}
.faq-item.is-open .faq-q{border-left-color:var(--primary);color:var(--primary-dark);}
.faq-q i{color:var(--primary);font-size:14px;flex:0 0 auto;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 200ms ease;
}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--text-2);}

/* ---------- CTA 条 ---------- */
.cta-bar{
  background:linear-gradient(120deg,var(--primary-dark) 0%,var(--primary) 100%);
  border-radius:var(--radius-lg);
  padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  color:#fff;box-shadow:var(--shadow-3);
}
.cta-bar h2{font-size:clamp(22px,2.2vw,28px);font-weight:700;line-height:1.35;}
.cta-bar p{margin-top:10px;color:rgba(255,255,255,.82);font-size:15px;max-width:560px;}
.cta-bar .btn-ghost{background:#fff;border-color:#fff;}
.cta-bar .btn-ghost:hover{background:rgba(255,255,255,.9);color:var(--primary-dark);}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--space-block);
  background:var(--ink);color:#fff;padding:64px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:18px;font-weight:700;color:#fff;
}
.footer-brand .brand-mark{background:linear-gradient(140deg,#2E6FBF,#174A85);}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);max-width:340px;}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-links,.footer-contact{display:grid;gap:10px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-links a:hover{color:#fff;}
.footer-contact li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:rgba(255,255,255,.72);
}
.footer-contact i{color:var(--gold);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--space-block:64px;}
  .container{padding:0 24px;}
  .nav-toggle{display:inline-flex;}
  .nav{
    position:fixed;top:0;right:0;z-index:99;
    width:min(86vw,360px);height:100vh;
    background:#fff;flex-direction:column;align-items:stretch;gap:6px;
    padding:96px 24px 32px;
    transform:translateX(102%);
    transition:transform 240ms ease;
    box-shadow:-14px 0 40px rgba(23,33,43,.14);
    overflow-y:auto;
  }
  .nav.is-open{transform:translateX(0);}
  .nav a{padding:14px 16px;font-size:16px;min-height:48px;}
  .nav .nav-cta{margin:14px 0 0;justify-content:center;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .feature-row{grid-template-columns:1fr;gap:28px;padding:30px 0;}
  .feature-row.is-reverse .feature-media{order:0;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:36px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--space-block:52px;}
  .container{padding:0 18px;}
  body{font-size:15.5px;}
  .topbar-item:last-of-type,.topbar-sep:last-of-type{display:none;}
  .page-hero{padding:28px 0 34px;}
  .hero-lead{font-size:16px;}
  .hero-title{font-size:clamp(28px,7vw,36px);}
  .section-head{margin-bottom:28px;}
  .stage-card{flex:0 0 210px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-bar{padding:30px 22px;border-radius:14px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;justify-content:center;}
}
@media (max-width:520px){
  .topbar-inner{justify-content:space-between;}
  .topbar-item{display:none;}
  .brand-text{font-size:16px;}
  .countdown-unit b{font-size:22px;}
  .countdown-meta{flex-direction:column;gap:6px;}
  .spec-table th,.spec-table td{padding:12px 14px;font-size:14px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --primary:#1F5FA9;
  --primary-dark:#174A85;
  --primary-light:#E7F0FA;
  --gold:#D8973F;
  --ink:#17212B;
  --text:#4A5663;
  --muted:#7A8794;
  --line:#E3E8EF;
  --bg:#F5F7FA;
  --card:#FFFFFF;
  --success:#2E8B72;
  --danger:#C0392B;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 6px rgba(23,33,43,.04);
  --shadow-md:0 10px 24px rgba(23,33,43,.06);
  --shadow-lg:0 18px 44px rgba(23,33,43,.10);
  --sect:96px;
  --font:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--primary);text-decoration:none;background-color:transparent;transition:color .18s ease;}
a:hover{color:var(--primary-dark);}
button,input,textarea,select{font-family:inherit;font-size:inherit;line-height:inherit;}
h1,h2,h3,h4{font-family:var(--font);color:var(--ink);letter-spacing:-0.01em;margin:0;}
h1{font-size:clamp(30px,4.2vw,48px);line-height:1.25;font-weight:700;}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;}
h3{font-size:19px;line-height:1.4;font-weight:600;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.tabular{font-variant-numeric:tabular-nums;}

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

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--primary-dark);
  color:#CFE0F2;
  min-height:36px;
  font-size:13px;
  display:flex;
  align-items:center;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  min-height:36px;
}
.topbar-domain{
  letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
  color:#EAF2FB;
}
.topbar-right{
  display:flex;
  align-items:center;
  gap:12px;
  white-space:nowrap;
}
.topbar-item{color:#C3D8EF;}
.topbar-sep{
  width:1px;
  height:12px;
  background:rgba(255,255,255,.28);
  display:inline-block;
}
.topbar-cta{
  color:#fff;
  font-weight:600;
  padding:4px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  transition:background .18s ease,color .18s ease;
}
.topbar-cta:hover{background:var(--gold);color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
}
.navbar{
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.navbar-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:-0.01em;
  flex:0 0 auto;
}
.brand:hover{color:var(--primary);}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:9px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:700;
  flex:0 0 auto;
}
.nav{
  display:flex;
  align-items:center;
  gap:2px;
}
.nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:8px 12px;
  border-radius:8px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  transition:color .18s ease,background-color .18s ease;
}
.nav a:hover{color:var(--primary);background:var(--primary-light);}
.nav a.is-active{color:var(--primary);font-weight:600;}
.nav a.is-active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
}
.nav .nav-cta{
  margin-left:10px;
  padding:10px 20px;
  min-height:44px;
  background:var(--primary);
  color:#fff;
  font-weight:600;
  border-radius:10px;
}
.nav .nav-cta:hover{background:var(--primary-dark);color:#fff;}
.nav .nav-cta::after{display:none;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  color:var(--ink);
  cursor:pointer;
  place-items:center;
  font-size:17px;
  transition:border-color .18s ease,color .18s ease;
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:13px 24px;
  border-radius:10px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  text-align:center;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn i{font-size:14px;transition:transform .18s ease;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-light{background:#fff;color:var(--primary);}
.btn-light:hover{background:#F2F7FD;color:var(--primary-dark);transform:translateY(-2px);}
.btn-outline{border-color:rgba(255,255,255,.6);color:#fff;background:transparent;}
.btn-outline:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-ghost{border-color:var(--line);background:#fff;color:var(--primary);}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary-dark);}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:0;
  min-height:44px;
  font-size:15px;
  font-weight:600;
  color:var(--primary);
  background:none;
  border:0;
  cursor:pointer;
}
.btn-link:hover{color:var(--primary-dark);}
.btn-link:hover i{transform:translateX(4px);}
.btn:disabled,.btn.is-disabled{opacity:.3;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;
  color:#fff;
  padding:72px 0 68px;
  background-image:
    linear-gradient(118deg,rgba(18,54,98,.95) 0%,rgba(31,95,169,.80) 62%,rgba(31,95,169,.62) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}
.page-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:rgba(255,255,255,.14);
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.7);
  margin-bottom:18px;
}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(216,151,63,.18);
  border:1px solid rgba(216,151,63,.5);
  color:#F3D9AE;
  margin-bottom:18px;
}
.page-hero h1{
  color:#fff;
  max-width:18em;
  margin-bottom:16px;
}
.hero-lead{
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.86);
  max-width:44em;
  margin-bottom:26px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:26px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.18);
  font-size:14px;
  color:rgba(255,255,255,.78);
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta i{color:var(--gold);}

/* ---------- 板块通用 ---------- */
.section{padding:var(--sect) 0;}
.section-alt{background:#fff;}
.section-head{
  max-width:760px;
  margin-bottom:44px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--gold);
  margin-bottom:12px;
}
.section-head h2{margin-bottom:14px;}
.section-head p{
  font-size:16px;
  color:var(--text);
  margin:0;
}

/* ---------- 数据小结条 ---------- */
.stat-strip{
  background:var(--ink);
  color:#fff;
  padding:0;
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.stat-cell{
  padding:34px 26px;
  border-left:1px solid rgba(255,255,255,.09);
}
.stat-cell:first-child{border-left:0;}
.stat-value{
  display:flex;
  align-items:baseline;
  gap:4px;
  font-size:34px;
  font-weight:700;
  line-height:1.1;
  color:#fff;
  font-variant-numeric:tabular-nums;
  margin-bottom:10px;
}
.stat-value .unit{
  font-size:16px;
  font-weight:600;
  color:var(--gold);
}
.stat-label{
  font-size:13px;
  color:rgba(255,255,255,.68);
  padding-top:10px;
  border-top:1px solid rgba(255,255,255,.12);
}

/* ---------- 面板 / 卡片 ---------- */
.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.panel-hover:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  border-color:#C9DCF0;
}

/* ---------- 榜单工具条 ---------- */
.rank-toolbar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  border-bottom:1px solid var(--line);
}
.filter-group{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:6px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  font-size:14px;
  font-weight:500;
  cursor:pointer;
  transition:all .18s ease;
}
.chip:hover{border-color:var(--primary);color:var(--primary);}
.chip.is-on{background:var(--primary-light);border-color:#BBD5EE;color:var(--primary);font-weight:600;}
.sync-note{
  font-size:13px;
  color:var(--muted);
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-variant-numeric:tabular-nums;
}
.sync-note i{color:var(--success);}

/* ---------- 表格 ---------- */
.table-scroll{
  width:100%;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.rank-table{
  width:100%;
  min-width:720px;
  border-collapse:collapse;
  background:#fff;
}
.rank-table caption{
  text-align:left;
  padding:0 22px 14px;
  font-size:13px;
  color:var(--muted);
}
.rank-table th{
  font-size:13px;
  font-weight:600;
  color:var(--muted);
  text-align:left;
  padding:14px 18px;
  background:#FAFBFD;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.rank-table td{
  height:48px;
  padding:0 18px;
  font-size:15px;
  color:var(--text);
  border-bottom:1px solid var(--line);
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.rank-table tbody tr:nth-child(even){background:#FAFBFD;}
.rank-table tbody tr:hover{background:var(--primary-light);}
.rank-table tbody tr:last-child td{border-bottom:0;}
.rank-table td:first-child{font-weight:700;color:var(--ink);}
.rank-table td .team-name{font-weight:600;color:var(--ink);}
.rank-table td .team-region{
  display:block;
  font-size:12px;
  color:var(--muted);
  font-weight:400;
  line-height:1.4;
}
.rank-no{
  display:inline-grid;
  place-items:center;
  width:26px;
  height:26px;
  border-radius:8px;
  background:var(--primary-light);
  color:var(--primary);
  font-size:13px;
  font-weight:700;
}
.rank-no.top{background:rgba(216,151,63,.16);color:var(--gold);}
.rate-bar{
  display:inline-block;
  width:78px;
  height:6px;
  border-radius:3px;
  background:#EDF1F6;
  margin-left:10px;
  vertical-align:middle;
  overflow:hidden;
}
.rate-bar i{
  display:block;
  height:100%;
  border-radius:3px;
  background:linear-gradient(90deg,var(--primary),#3C82CD);
}
.dot{
  display:inline-block;
  width:10px;
  height:10px;
  border-radius:3px;
  margin-right:4px;
  vertical-align:middle;
}
.dot-win{background:var(--success);}
.dot-lose{background:#C9D2DC;}

/* ---------- 焦点对局横滑 ---------- */
.scroll-row{
  display:flex;
  gap:18px;
  overflow-x:auto;
  padding:4px 4px 14px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.scroll-card{
  flex:0 0 300px;
  scroll-snap-align:start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scroll-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  border-color:#C9DCF0;
}
.scroll-card .thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--primary-light);
}
.scroll-card .thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.scroll-card .body{padding:20px 20px 22px;}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  padding:4px 12px;
  border-radius:999px;
  background:var(--primary-light);
  color:var(--primary);
  line-height:1.6;
}
.badge-gold{background:rgba(216,151,63,.15);color:#A86E20;}
.scroll-card h3{font-size:17px;margin:12px 0 8px;}
.scroll-card .verse{
  font-size:15px;
  color:var(--text);
  margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.scroll-card .verse strong{color:var(--ink);font-size:18px;}
.scroll-card .time{
  font-size:13px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
  display:inline-flex;
  align-items:center;
  gap:8px;
}

/* ---------- 时间轴 ---------- */
.timeline{
  position:relative;
  max-width:880px;
  padding-left:56px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:19px;
  top:10px;
  bottom:16px;
  width:2px;
  background:linear-gradient(180deg,var(--primary),var(--line));
  border-radius:2px;
}
.tl-item{
  position:relative;
  padding-bottom:34px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-index{
  position:absolute;
  left:-56px;
  top:0;
  width:40px;
  height:40px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--primary-light);
  color:var(--primary);
  font-size:14px;
  font-weight:700;
  display:grid;
  place-items:center;
  font-variant-numeric:tabular-nums;
  transition:border-color .2s ease,color .2s ease;
}
.tl-item:hover .tl-index{border-color:var(--gold);color:var(--gold);}
.tl-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 26px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-item:hover .tl-card{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  border-color:#C9DCF0;
}
.tl-card h3{margin-bottom:10px;}
.tl-card p{color:var(--text);font-size:15px;margin:0 0 10px;}
.tl-card p:last-child{margin-bottom:0;}
.tl-note{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.tl-note i{color:var(--gold);}

/* ---------- 双列要点 ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.feature-item{
  display:flex;
  gap:18px;
  padding:26px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.feature-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  border-color:#C9DCF0;
}
.feature-icon{
  flex:0 0 auto;
  width:48px;
  height:48px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:var(--primary-light);
  color:var(--primary);
  font-size:20px;
}
.feature-item h3{font-size:17px;margin-bottom:8px;}
.feature-item p{font-size:15px;color:var(--text);margin:0;}

/* ---------- FAQ ---------- */
.faq-list{
  max-width:820px;
  margin:0 auto;
}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-left:3px solid transparent;
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow-sm);}
.faq-item.is-open{
  border-left-color:var(--primary);
  box-shadow:var(--shadow-md);
}
.faq-q{
  width:100%;
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 22px;
  background:none;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
}
.faq-q i{
  flex:0 0 auto;
  color:var(--primary);
  font-size:14px;
  transition:transform .2s ease;
}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .2s ease;
}
.faq-a-inner{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--text);
}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:18px;
  padding:52px 48px;
  background:linear-gradient(120deg,var(--primary-dark) 0%,var(--primary) 100%);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;
  top:-80px;
  width:280px;
  height:280px;
  border-radius:50%;
  background:rgba(216,151,63,.14);
}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h2{color:#fff;margin-bottom:12px;}
.cta-copy p{
  color:rgba(255,255,255,.84);
  font-size:16px;
  margin:0;
}
.cta-actions{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  flex:0 0 auto;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:72px 0 0;
  margin-top:var(--sect);
  font-size:15px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-brand .brand-mark{
  width:32px;
  height:32px;
  border-radius:9px;
}
.footer-desc{
  color:rgba(255,255,255,.62);
  font-size:14px;
  line-height:1.85;
  margin:0;
  max-width:34em;
}
.footer-title{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:18px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  color:rgba(255,255,255,.66);
  font-size:14px;
  transition:color .18s ease,padding-left .18s ease;
}
.footer-links a:hover{color:#fff;padding-left:4px;}
.footer-contact li{
  display:flex;
  gap:10px;
  font-size:14px;
  color:rgba(255,255,255,.66);
  margin-bottom:12px;
  line-height:1.7;
}
.footer-contact i{
  color:var(--gold);
  margin-top:5px;
  flex:0 0 auto;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:24px 0 30px;
  font-size:13px;
  color:rgba(255,255,255,.5);
  font-variant-numeric:tabular-nums;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sect:72px;}
  .container{padding-left:24px;padding-right:24px;}
  .nav-toggle{display:grid;}
  .nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);
    border-radius:0 0 var(--radius) var(--radius);
    max-height:calc(100vh - 120px);
    overflow-y:auto;
  }
  .nav.is-open{display:flex;}
  .nav a{
    justify-content:flex-start;
    padding:12px 14px;
    font-size:15px;
    border-radius:10px;
  }
  .nav a.is-active{background:var(--primary-light);}
  .nav a.is-active::after{display:none;}
  .nav .nav-cta{margin:8px 0 0;justify-content:center;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stat-cell{border-left:0;border-top:1px solid rgba(255,255,255,.09);}
  .stat-cell:nth-child(odd){border-right:1px solid rgba(255,255,255,.09);}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-top:0;}
  .feature-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}

@media (max-width:767px){
  :root{--sect:56px;}
  .topbar-item:last-of-type,.topbar-sep:last-of-type{display:none;}
  .page-hero{padding:52px 0 46px;}
  .hero-meta{gap:14px;font-size:13px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 auto;}
  .section-head{margin-bottom:32px;}
  .stat-cell{padding:26px 20px;}
  .stat-value{font-size:28px;}
  .timeline{padding-left:44px;}
  .timeline::before{left:15px;}
  .tl-index{left:-44px;width:32px;height:32px;font-size:13px;}
  .tl-card{padding:20px;}
  .feature-item{padding:20px;gap:14px;}
  .faq-q{font-size:15px;padding:14px 16px;}
  .faq-a-inner{padding:0 16px 18px;}
  .cta-band{padding:32px 22px;border-radius:14px;}
  .scroll-card{flex:0 0 260px;}
}

@media (max-width:519px){
  .container{padding-left:18px;padding-right:18px;}
  .brand-text{font-size:16px;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .rank-toolbar{padding:16px;}
  .btn{width:100%;}
  .hero-actions .btn{width:100%;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}