/* roulang page: index */
:root{
  --site-primary:#1A5FD0;
  --site-primary-dark:#1450B4;
  --site-primary-light:#EAF1FD;
  --site-accent:#FF7A29;
  --site-accent-dark:#E8661A;
  --site-accent-light:#FFF1E7;
  --site-gold:#F5A524;
  --site-success:#10B981;
  --site-danger:#E5484D;
  --site-text:#16233A;
  --site-text-2:#5B6B84;
  --site-line:#E3E9F2;
  --site-bg:#F5F8FC;
  --site-card:#FFFFFF;
  --site-footer:#F1F5FB;
  --site-radius-card:14px;
  --site-radius-img:12px;
  --site-radius-btn:10px;
  --site-shadow:0 1px 2px rgba(22,35,58,.06),0 8px 24px rgba(22,35,58,.07);
  --site-shadow-hover:0 12px 32px rgba(26,95,208,.14);
  --site-ease:200ms cubic-bezier(.2,.7,.3,1);
  --site-container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body.site-body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--site-text);
  background:var(--site-bg);
  -webkit-font-smoothing:antialiased;
}
body.site-body h1,body.site-body h2,body.site-body h3,body.site-body h4{
  font-family:inherit;color:var(--site-text);letter-spacing:-.01em;margin:0;
}
body.site-body p{margin:0 0 1em;}
body.site-body a{color:var(--site-primary);text-decoration:none;transition:color var(--site-ease);}
body.site-body a:hover{color:var(--site-primary-dark);}
body.site-body ul,body.site-body ol{margin:0;padding:0;list-style:none;}
body.site-body img{max-width:100%;display:block;}
body.site-body button,body.site-body input{font-family:inherit;}
body.site-body button{cursor:pointer;}
body.site-body :focus-visible{outline:3px solid rgba(26,95,208,.35);outline-offset:2px;border-radius:6px;}
.site-container{width:100%;max-width:var(--site-container);margin:0 auto;padding:0 24px;}
.site-wide{max-width:1280px;}
.site-num{font-variant-numeric:tabular-nums;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--site-line);
  transition:box-shadow var(--site-ease);
}
.site-header.is-scrolled{box-shadow:0 4px 18px rgba(22,35,58,.08);}
.site-brandbar{display:flex;align-items:center;gap:24px;min-height:72px;}
.site-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--site-text);}
.site-logo:hover{color:var(--site-primary);}
.site-logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--site-primary),#3E82EC);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:17px;letter-spacing:-.5px;
  box-shadow:0 6px 14px rgba(26,95,208,.28);
}
.site-logo-text{display:flex;flex-direction:column;line-height:1.15;}
.site-logo-name{font-size:17px;font-weight:800;letter-spacing:-.01em;}
.site-logo-sub{font-size:11px;color:var(--site-text-2);letter-spacing:.06em;}
.site-search{position:relative;flex:1 1 auto;max-width:420px;margin-left:auto;}
.site-search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--site-text-2);width:18px;height:18px;}
.site-search input{
  width:100%;height:44px;border-radius:var(--site-radius-btn);
  border:1px solid var(--site-line);background:#fff;
  padding:0 14px 0 40px;font-size:14px;color:var(--site-text);
  transition:border-color var(--site-ease),box-shadow var(--site-ease);
}
.site-search input::placeholder{color:var(--site-text-2);}
.site-search input:focus{outline:none;border-color:var(--site-primary);box-shadow:0 0 0 3px rgba(26,95,208,.15);}
.site-head-cta{flex:0 0 auto;}
.site-burger{
  display:none;width:44px;height:44px;border:1px solid var(--site-line);background:#fff;
  border-radius:10px;align-items:center;justify-content:center;margin-left:auto;
}
.site-burger span{display:block;width:18px;height:2px;background:var(--site-text);position:relative;border-radius:2px;}
.site-burger span::before,.site-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--site-text);border-radius:2px;
}
.site-burger span::before{top:-6px;}
.site-burger span::after{top:6px;}

.site-channelbar{background:var(--site-footer);border-bottom:1px solid var(--site-line);}
.site-channel-inner{
  display:flex;align-items:center;gap:8px;height:54px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.site-channel-inner::-webkit-scrollbar{display:none;}
.site-channel{
  position:relative;flex:0 0 auto;display:inline-flex;align-items:center;height:38px;
  padding:0 16px;border-radius:999px;font-size:15px;font-weight:600;color:var(--site-text-2);
  transition:color var(--site-ease),background var(--site-ease);
}
.site-channel:hover{color:var(--site-primary);background:#fff;}
.site-channel.is-active{color:var(--site-primary);background:var(--site-primary-light);}
.site-channel.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:-8px;height:2px;
  background:var(--site-primary);border-radius:2px;
}
.site-drawer{
  display:none;position:fixed;inset:0;z-index:80;background:#fff;padding:20px 20px 32px;overflow-y:auto;
}
.site-drawer.is-open{display:block;}
.site-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.site-drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--site-line);background:#fff;font-size:20px;color:var(--site-text);}
.site-drawer .site-search{max-width:none;margin:0 0 20px;}
.site-drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:24px;}
.site-drawer-nav a{padding:12px 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--site-text);border:1px solid var(--site-line);}
.site-drawer-nav a.is-active{background:var(--site-primary-light);color:var(--site-primary);border-color:transparent;}

/* ============ 按钮 ============ */
.site-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--site-radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:all var(--site-ease);white-space:nowrap;
}
.site-btn-primary{background:var(--site-primary);color:#fff;box-shadow:0 6px 16px rgba(26,95,208,.22);}
.site-btn-primary:hover{background:var(--site-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(26,95,208,.3);}
.site-btn-accent{background:var(--site-accent);color:#fff;box-shadow:0 6px 16px rgba(255,122,41,.24);}
.site-btn-accent:hover{background:var(--site-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,122,41,.3);}
.site-btn-ghost{background:#fff;color:var(--site-primary);border-color:var(--site-primary);}
.site-btn-ghost:hover{background:var(--site-primary-light);color:var(--site-primary-dark);}
.site-btn-lg{height:52px;padding:0 30px;font-size:16px;}
.site-textlink{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--site-primary);}
.site-textlink svg{transition:transform var(--site-ease);}
.site-textlink:hover svg{transform:translateX(3px);}

/* ============ 徽章 / 标签 ============ */
.site-badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:700;
  background:var(--site-primary-light);color:var(--site-primary);
}
.site-badge-accent{background:var(--site-accent-light);color:var(--site-accent-dark);}
.site-badge-gold{background:#FEF4E2;color:#B47608;}
.site-status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--site-text-2);}
.site-status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--site-text-2);}
.site-status.is-open{color:var(--site-success);}
.site-status.is-open::before{background:var(--site-success);}
.site-status.is-limit{color:var(--site-accent-dark);}
.site-status.is-limit::before{background:var(--site-accent);}
.site-status.is-done{color:#8996AA;}
.site-status.is-done::before{background:#B9C3D2;}

/* ============ 通用板块 ============ */
.site-section{padding:80px 0;}
.site-section-alt{background:#fff;}
.site-section-tight{padding:64px 0;}
.site-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap;}
.site-head-left{max-width:680px;}
.site-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--site-primary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;
}
.site-eyebrow::before{content:"";width:18px;height:2px;background:var(--site-primary);border-radius:2px;}
.site-h2{font-size:28px;font-weight:700;line-height:1.35;}
.site-sub{font-size:15px;color:var(--site-text-2);margin-top:12px;}

/* ============ Hero ============ */
.site-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F3F7FE 100%);
  padding:64px 0 72px;
}
.site-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(26,95,208,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.site-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;min-height:460px;}
.site-hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid var(--site-line);color:var(--site-primary);
  font-size:13px;font-weight:700;margin-bottom:18px;box-shadow:0 2px 8px rgba(22,35,58,.05);
}
.site-hero h1{
  font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.01em;margin-bottom:18px;
}
.site-hero h1 em{font-style:normal;color:var(--site-primary);}
.site-hero-lead{font-size:17px;color:var(--site-text-2);max-width:520px;margin-bottom:28px;}
.site-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.site-trust{display:flex;flex-wrap:wrap;gap:12px;}
.site-trust-item{
  display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--site-line);
  border-radius:999px;height:36px;padding:0 16px;font-size:13px;font-weight:600;color:var(--site-text-2);
  box-shadow:0 1px 2px rgba(22,35,58,.04);
}
.site-trust-item strong{color:var(--site-primary);font-weight:800;}
.site-trust-dot{width:8px;height:8px;border-radius:50%;background:var(--site-accent);}
.site-hero-visual{position:relative;}
.site-hero-figure{
  position:relative;border-radius:18px;overflow:hidden;
  box-shadow:0 24px 60px rgba(26,95,208,.18);
  aspect-ratio:16/11;
}
.site-hero-figure img{width:100%;height:100%;object-fit:cover;}
.site-hero-float{
  position:absolute;left:-18px;bottom:22px;background:#fff;border-radius:14px;
  border:1px solid var(--site-line);box-shadow:var(--site-shadow);
  padding:14px 18px;display:flex;align-items:center;gap:12px;
}
.site-hero-float-icon{
  width:40px;height:40px;border-radius:12px;background:var(--site-primary-light);color:var(--site-primary);
  display:flex;align-items:center;justify-content:center;
}
.site-hero-float-text{font-size:13px;color:var(--site-text-2);line-height:1.4;}
.site-hero-float-text strong{display:block;font-size:16px;color:var(--site-text);font-weight:800;}

/* ============ 频道入口卡 ============ */
.site-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.site-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.site-entry{
  display:flex;flex-direction:column;gap:10px;padding:24px;background:var(--site-card);
  border:1px solid var(--site-line);border-radius:var(--site-radius-card);box-shadow:var(--site-shadow);
  transition:transform var(--site-ease),box-shadow var(--site-ease),border-color var(--site-ease);
}
.site-entry:hover{transform:translateY(-2px);box-shadow:var(--site-shadow-hover);border-color:#CFE0F8;}
.site-entry-top{display:flex;align-items:center;justify-content:space-between;}
.site-entry-icon{
  width:44px;height:44px;border-radius:12px;background:var(--site-primary-light);color:var(--site-primary);
  display:flex;align-items:center;justify-content:center;
}
.site-entry-arrow{color:#B6C4D8;transition:transform var(--site-ease),color var(--site-ease);}
.site-entry:hover .site-entry-arrow{transform:translateX(3px);color:var(--site-primary);}
.site-entry-name{font-size:17px;font-weight:700;}
.site-entry-desc{font-size:14px;color:var(--site-text-2);line-height:1.65;}

/* ============ 流程 ============ */
.site-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.site-flow::before{
  content:"";position:absolute;top:34px;left:8%;right:8%;height:1px;
  background:repeating-linear-gradient(90deg,var(--site-line) 0 8px,transparent 8px 16px);
}
.site-step{position:relative;background:var(--site-card);border:1px solid var(--site-line);border-radius:var(--site-radius-card);padding:24px;box-shadow:var(--site-shadow);}
.site-step-num{
  font-size:34px;font-weight:800;color:var(--site-primary-light);line-height:1;
  letter-spacing:-.02em;margin-bottom:14px;font-variant-numeric:tabular-nums;
}
.site-step-name{font-size:17px;font-weight:700;margin-bottom:8px;}
.site-step-desc{font-size:14px;color:var(--site-text-2);line-height:1.7;}

/* ============ 奖励卡 ============ */
.site-reward-scroll{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.site-card{
  background:var(--site-card);border:1px solid var(--site-line);border-radius:var(--site-radius-card);
  box-shadow:var(--site-shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--site-ease),box-shadow var(--site-ease);
}
.site-card:hover{transform:translateY(-2px);box-shadow:var(--site-shadow-hover);}
.site-card-media{position:relative;overflow:hidden;aspect-ratio:4/3;background:#EDF2F9;}
.site-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms cubic-bezier(.2,.7,.3,1);}
.site-card:hover .site-card-media img{transform:scale(1.03);}
.site-card-media .site-badge{position:absolute;top:12px;left:12px;background:#fff;box-shadow:0 2px 8px rgba(22,35,58,.12);}
.site-card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.site-card-title{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.site-card-desc{font-size:14px;color:var(--site-text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.site-card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--site-line);font-size:13px;color:var(--site-text-2);}
.site-card-qty{font-weight:800;color:var(--site-accent-dark);font-variant-numeric:tabular-nums;}

/* ============ 进度区 ============ */
.site-progress-wrap{
  background:#fff;border:1px solid var(--site-line);border-radius:18px;box-shadow:var(--site-shadow);
  padding:32px;display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center;
}
.site-progress-row{margin-bottom:26px;}
.site-progress-row:last-child{margin-bottom:0;}
.site-progress-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;font-size:14px;font-weight:600;}
.site-progress-percent{font-size:14px;font-weight:800;color:var(--site-primary);font-variant-numeric:tabular-nums;}
.site-progress-track{position:relative;height:9px;border-radius:999px;background:#E8EEF9;overflow:visible;}
.site-progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#5C93E8,#FFA565);}
.site-progress-dot{
  position:absolute;top:50%;width:11px;height:11px;border-radius:50%;background:#fff;
  border:2px solid var(--site-primary);transform:translate(-50%,-50%);
}
.site-progress-dot.is-done{background:var(--site-primary);}
.site-tagrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.site-tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:var(--site-bg);border:1px solid var(--site-line);font-size:13px;color:var(--site-text-2);font-weight:600;}
.site-stage-list{display:flex;flex-direction:column;gap:14px;}
.site-stage{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-radius:12px;background:var(--site-bg);border:1px solid var(--site-line);}
.site-stage-name{font-size:14px;font-weight:600;}
.site-stage-note{font-size:12px;color:var(--site-text-2);}

/* ============ CMS 列表 ============ */
.site-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.site-post-card{
  background:var(--site-card);border:1px solid var(--site-line);border-radius:var(--site-radius-card);
  box-shadow:var(--site-shadow);transition:transform var(--site-ease),box-shadow var(--site-ease);
  display:flex;flex-direction:column;
}
.site-post-card:hover{transform:translateY(-2px);box-shadow:var(--site-shadow-hover);}
.site-post-link{display:flex;flex-direction:column;gap:12px;padding:22px;flex:1;color:var(--site-text);}
.site-post-link:hover{color:var(--site-text);}
.site-post-title{font-size:17px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.site-post-summary{font-size:14px;color:var(--site-text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.site-post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--site-line);font-size:13px;color:var(--site-text-2);}
.site-empty{
  border:1px dashed #C9D6E8;border-radius:var(--site-radius-card);background:#FBFDFF;
  padding:48px 24px;text-align:center;color:var(--site-text-2);
}
.site-empty svg{color:#B6C4D8;margin-bottom:12px;}
.site-empty p{font-size:15px;margin:0 0 12px;}

/* ============ FAQ ============ */
.site-faq{background:#fff;border:1px solid var(--site-line);border-radius:var(--site-radius-card);overflow:hidden;}
.site-faq details{border-bottom:1px solid var(--site-line);}
.site-faq details:last-child{border-bottom:none;}
.site-faq summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;transition:background var(--site-ease);
}
.site-faq summary::-webkit-details-marker{display:none;}
.site-faq summary:hover{background:#FAFCFF;}
.site-faq summary .site-faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:1px solid var(--site-line);
  display:flex;align-items:center;justify-content:center;color:var(--site-primary);font-size:16px;line-height:1;
  transition:transform var(--site-ease),background var(--site-ease);
}
.site-faq details[open] summary .site-faq-icon{transform:rotate(45deg);background:var(--site-primary-light);}
.site-faq-body{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--site-text-2);}

/* ============ CTA 带 ============ */
.site-cta{
  position:relative;overflow:hidden;background:linear-gradient(120deg,#EAF1FD 0%,#F7FAFF 60%,#FFF3EA 100%);
  border-radius:20px;padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  border:1px solid #DCE7F8;
}
.site-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(26,95,208,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(26,95,208,.05) 1px,transparent 1px);
  background-size:36px 36px;
}
.site-cta-text{position:relative;max-width:640px;}
.site-cta-text h2{font-size:26px;font-weight:800;margin-bottom:10px;}
.site-cta-text p{font-size:15px;color:var(--site-text-2);margin:0;}
.site-cta-actions{position:relative;display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--site-footer);border-top:1px solid var(--site-line);padding:64px 0 0;margin-top:80px;}
.site-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px;}
.site-footer-brand .site-logo{margin-bottom:14px;}
.site-footer-brand p{font-size:14px;color:var(--site-text-2);line-height:1.7;max-width:300px;}
.site-footer h3{font-size:15px;font-weight:700;margin-bottom:16px;}
.site-footer-list{display:flex;flex-direction:column;gap:10px;}
.site-footer-list a{font-size:14px;color:var(--site-text-2);}
.site-footer-list a:hover{color:var(--site-primary);}
.site-footer .site-foot-note{font-size:13px;color:var(--site-text-2);line-height:1.8;}
.site-footer-bottom{
  border-top:1px solid var(--site-line);padding:20px 0;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--site-text-2);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  .site-section{padding:64px 0;}
  .site-hero-grid{grid-template-columns:1fr;gap:36px;min-height:0;}
  .site-hero h1{font-size:34px;}
  .site-grid-3,.site-grid-4{grid-template-columns:repeat(2,1fr);}
  .site-flow{grid-template-columns:repeat(2,1fr);}
  .site-flow::before{display:none;}
  .site-reward-scroll{grid-template-columns:repeat(2,1fr);}
  .site-post-grid{grid-template-columns:repeat(2,1fr);}
  .site-progress-wrap{grid-template-columns:1fr;gap:28px;padding:26px;}
  .site-footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .site-search{max-width:280px;}
}
@media screen and (max-width:767px){
  .site-container{padding:0 16px;}
  .site-brandbar{min-height:64px;gap:12px;}
  .site-search,.site-head-cta{display:none;}
  .site-burger{display:flex;}
  .site-channel-inner{height:50px;padding-right:32px;}
  .site-hero{padding:40px 0 48px;}
  .site-hero-grid{min-height:360px;}
  .site-hero h1{font-size:28px;}
  .site-hero-lead{font-size:16px;}
  .site-hero-float{left:12px;bottom:12px;padding:10px 14px;}
  .site-grid-3,.site-grid-4,.site-flow,.site-reward-scroll,.site-post-grid{grid-template-columns:1fr;}
  .site-reward-scroll{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;gap:16px;}
  .site-reward-scroll .site-card{flex:0 0 78%;scroll-snap-align:start;}
  .site-h2{font-size:22px;}
  .site-cta{flex-direction:column;align-items:flex-start;padding:30px 22px;}
  .site-cta-text h2{font-size:22px;}
  .site-footer{padding-top:48px;margin-top:56px;}
  .site-footer-grid{grid-template-columns:1fr;}
  .site-section{padding:48px 0;}
  .site-section-tight{padding:44px 0;}
  .site-head{margin-bottom:26px;}
}
@media screen and (min-width:1281px){
  .site-container{max-width:1200px;}
}

/* roulang page: article */
:root{
  --site-primary:#1A5FD0;
  --site-primary-dark:#1450B4;
  --site-primary-light:#EAF1FD;
  --site-accent:#FF7A29;
  --site-accent-dark:#E8661A;
  --site-accent-light:#FFF2E8;
  --site-gold:#F5A524;
  --site-success:#10B981;
  --site-danger:#E5484D;
  --site-text:#16233A;
  --site-text-2:#5B6B84;
  --site-border:#E3E9F2;
  --site-bg:#F5F8FC;
  --site-card:#FFFFFF;
  --site-foot:#F1F5FB;
  --site-radius-card:14px;
  --site-radius-img:12px;
  --site-radius-btn:10px;
  --site-shadow:0 1px 2px rgba(22,35,58,.06),0 8px 24px rgba(22,35,58,.07);
  --site-shadow-hover:0 12px 32px rgba(26,95,208,.14);
  --site-trans:200ms cubic-bezier(.2,.7,.3,1);
  --site-font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--site-font);
  font-size:16px;
  line-height:1.75;
  color:var(--site-text);
  background:var(--site-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--site-primary);text-decoration:none;transition:color var(--site-trans);}
a:hover{color:var(--site-primary-dark);}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding-left:0;list-style:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(26,95,208,.35);outline-offset:1px;border-radius:4px;}
.site-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.site-tabular{font-variant-numeric:tabular-nums;}

/* 按钮 */
.site-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--site-radius-btn);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:0;
  transition:background var(--site-trans),color var(--site-trans),box-shadow var(--site-trans),transform var(--site-trans),border-color var(--site-trans);
  white-space:nowrap;
}
.site-btn-primary{background:var(--site-primary);color:#fff;box-shadow:0 1px 2px rgba(22,35,58,.06);}
.site-btn-primary:hover,.site-btn-primary:focus{background:var(--site-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(26,95,208,.28);}
.site-btn-accent{background:var(--site-accent);color:#fff;}
.site-btn-accent:hover,.site-btn-accent:focus{background:var(--site-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,122,41,.3);}
.site-btn-ghost{background:#fff;color:var(--site-primary);border:1px solid var(--site-primary);}
.site-btn-ghost:hover,.site-btn-ghost:focus{background:var(--site-primary-light);color:var(--site-primary-dark);}
.site-btn-lg{height:52px;padding:0 28px;font-size:16px;}
.site-link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--site-primary);}
.site-link-more svg{width:18px;height:18px;transition:transform var(--site-trans);}
.site-link-more:hover svg{transform:translateX(3px);}

/* 徽章 */
.site-badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1;}
.site-badge-cat{background:var(--site-primary-light);color:var(--site-primary);}
.site-badge-hot{background:var(--site-accent-light);color:var(--site-accent-dark);}
.site-badge-gold{background:#FEF4E2;color:#A96B08;}
.site-status{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--site-text-2);}
.site-status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--site-text-2);}
.site-status.is-open::before{background:var(--site-success);}
.site-status.is-limit::before{background:var(--site-accent);}
.site-status.is-done::before{background:#9AA8BC;}

/* 头部 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--site-border);transition:box-shadow var(--site-trans),background var(--site-trans);}
.site-header.is-scrolled{box-shadow:0 2px 10px rgba(22,35,58,.08);background:rgba(255,255,255,.97);}
.site-brandbar{display:flex;align-items:center;gap:20px;height:72px;}
.site-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.site-logo-mark{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--site-primary),#3B82E8);
  color:#fff;font-size:20px;font-weight:800;letter-spacing:0;
  box-shadow:0 6px 16px rgba(26,95,208,.26);
}
.site-logo-text{display:flex;flex-direction:column;line-height:1.2;}
.site-logo-name{font-size:18px;font-weight:800;color:var(--site-text);letter-spacing:-.01em;}
.site-logo-sub{font-size:11px;color:var(--site-text-2);letter-spacing:.04em;}
.site-search{position:relative;flex:1 1 auto;max-width:420px;margin-left:auto;}
.site-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--site-text-2);}
.site-search input[type="search"]{
  width:100%;height:44px;padding:0 14px 0 40px;
  border:1px solid var(--site-border);border-radius:var(--site-radius-btn);
  background:#fff;color:var(--site-text);font-size:14px;
  transition:border-color var(--site-trans),box-shadow var(--site-trans);
  appearance:none;
}
.site-search input[type="search"]::placeholder{color:#8A98AC;}
.site-search input[type="search"]:focus{border-color:var(--site-primary);box-shadow:0 0 0 3px rgba(26,95,208,.18);outline:none;}
.site-head-cta{flex:0 0 auto;}
.site-burger{display:none;width:44px;height:44px;border-radius:var(--site-radius-btn);border:1px solid var(--site-border);align-items:center;justify-content:center;flex:0 0 auto;}
.site-burger span{position:relative;display:block;width:18px;height:2px;background:var(--site-text);border-radius:2px;}
.site-burger span::before,.site-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--site-text);border-radius:2px;}
.site-burger span::before{top:-6px;}
.site-burger span::after{top:6px;}
.site-channelbar{background:#FBFCFE;border-top:1px solid var(--site-border);border-bottom:1px solid var(--site-border);}
.site-channel-inner{display:flex;align-items:center;gap:6px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.site-channel-inner::-webkit-scrollbar{display:none;}
.site-channel{position:relative;display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--site-text-2);white-space:nowrap;transition:background var(--site-trans),color var(--site-trans);}
.site-channel:hover{background:#F0F4FA;color:var(--site-primary);}
.site-channel.is-active{background:var(--site-primary-light);color:var(--site-primary);}
.site-channel.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:-8px;height:2px;border-radius:2px;background:var(--site-primary);}
.site-drawer{position:fixed;inset:0;z-index:90;background:#fff;padding:20px 20px 32px;display:none;overflow-y:auto;}
.site-drawer.is-open{display:block;}
.site-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.site-drawer-close{width:44px;height:44px;border-radius:var(--site-radius-btn);border:1px solid var(--site-border);font-size:20px;color:var(--site-text-2);}
.site-drawer .site-search{max-width:none;margin:0 0 20px;}
.site-drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px;}
.site-drawer-nav a{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 16px;border-radius:var(--site-radius-btn);font-size:16px;font-weight:600;color:var(--site-text);background:#F7F9FD;}
.site-drawer-nav a.is-active{background:var(--site-primary-light);color:var(--site-primary);}

/* 面包屑 */
.site-crumb{padding:22px 0 0;}
.site-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--site-text-2);}
.site-crumb li{display:flex;align-items:center;gap:8px;}
.site-crumb li+li::before{content:"›";color:#A9B6C8;}
.site-crumb a{color:var(--site-text-2);}
.site-crumb a:hover{color:var(--site-primary);}
.site-crumb li[aria-current="page"]{color:#8A98AC;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 文章布局 */
.site-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;padding:26px 24px 80px;align-items:start;}
.site-article-main{min-width:0;}
.site-article-head{padding-bottom:22px;border-bottom:1px solid var(--site-border);}
.site-article-head h1{font-size:36px;line-height:1.35;font-weight:800;letter-spacing:-.01em;color:var(--site-text);}
.site-article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:16px;font-size:13px;color:var(--site-text-2);}
.site-article-meta .site-meta-item{display:inline-flex;align-items:center;gap:6px;}
.site-article-meta svg{width:16px;height:16px;color:#93A1B5;}
.site-article-body{margin-top:28px;font-size:17px;line-height:1.9;color:#1F2E48;}
.site-article-body p{margin:0 0 1.1em;}
.site-article-body h2{position:relative;margin:40px 0 16px;padding-left:14px;font-size:24px;line-height:1.5;font-weight:700;letter-spacing:-.01em;color:var(--site-text);}
.site-article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--site-primary);}
.site-article-body h3{margin:28px 0 12px;font-size:19px;font-weight:600;color:var(--site-text);}
.site-article-body ul,.site-article-body ol{margin:0 0 1.2em;padding-left:0;}
.site-article-body ul li{position:relative;padding-left:20px;margin-bottom:8px;}
.site-article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--site-primary);}
.site-article-body ol{counter-reset:siteol;}
.site-article-body ol li{position:relative;padding-left:30px;margin-bottom:8px;counter-increment:siteol;}
.site-article-body ol li::before{content:counter(siteol);position:absolute;left:0;top:.28em;display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:6px;background:var(--site-primary-light);color:var(--site-primary);font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;}
.site-article-body blockquote{margin:20px 0;padding:16px 18px;background:#F3F7FD;border-left:3px solid var(--site-primary);border-radius:0 10px 10px 0;color:#31425C;}
.site-article-body blockquote p:last-child{margin-bottom:0;}
.site-article-body .note{margin:20px 0;padding:14px 18px;background:var(--site-accent-light);border-left:3px solid var(--site-accent);border-radius:0 10px 10px 0;font-size:16px;color:#7A4318;}
.site-article-body img{border-radius:var(--site-radius-img);margin:22px auto;box-shadow:var(--site-shadow);}
.site-article-body figure{margin:22px 0;}
.site-article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--site-text-2);}
.site-article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;border:1px solid var(--site-border);border-radius:var(--site-radius-img);overflow:hidden;}
.site-article-body thead th{background:#F3F7FD;color:var(--site-text);font-weight:700;text-align:left;}
.site-article-body th,.site-article-body td{padding:12px 14px;border-bottom:1px solid var(--site-border);}
.site-article-body tbody tr:last-child td{border-bottom:0;}
.site-article-body a{color:var(--site-primary);}
.site-article-body a:hover{text-decoration:underline;}
.site-article-body strong{font-weight:700;}

/* 侧栏 */
.site-article-side{position:sticky;top:132px;display:flex;flex-direction:column;gap:20px;}
.site-side-card{background:var(--site-card);border:1px solid var(--site-border);border-radius:var(--site-radius-card);box-shadow:var(--site-shadow);padding:20px;}
.site-side-card h2{font-size:15px;font-weight:700;color:var(--site-text);margin-bottom:14px;letter-spacing:.02em;}
.site-toc ol{display:flex;flex-direction:column;gap:2px;counter-reset:toc;border-left:1px solid var(--site-border);}
.site-toc li{counter-increment:toc;}
.site-toc a{display:block;padding:6px 0 6px 14px;font-size:14px;color:var(--site-text-2);border-left:2px solid transparent;margin-left:-1px;line-height:1.6;}
.site-toc a:hover{color:var(--site-primary);border-left-color:var(--site-primary);background:#F8FAFE;}
.site-side-empty{font-size:13px;color:#8A98AC;line-height:1.7;}
.site-side-list{display:flex;flex-direction:column;gap:14px;}
.site-side-item{display:flex;gap:12px;align-items:flex-start;}
.site-side-item img{width:64px;height:64px;object-fit:cover;border-radius:10px;flex:0 0 auto;}
.site-side-item strong{display:block;font-size:14px;font-weight:600;line-height:1.55;color:var(--site-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.site-side-item span{display:block;margin-top:4px;font-size:12px;color:#8A98AC;}
.site-side-item:hover strong{color:var(--site-primary);}
.site-channel-links{display:flex;flex-wrap:wrap;gap:8px;}
.site-chip{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;background:#F3F7FD;color:var(--site-text-2);font-size:13px;font-weight:600;transition:background var(--site-trans),color var(--site-trans);}
.site-chip:hover{background:var(--site-primary-light);color:var(--site-primary);}

/* 文末区 */
.site-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:36px;padding-top:22px;border-top:1px solid var(--site-border);}
.site-tags span{font-size:13px;color:var(--site-text-2);}
.site-pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px;}
.site-pager a{display:block;background:#fff;border:1px solid var(--site-border);border-radius:var(--site-radius-card);padding:16px 18px;box-shadow:var(--site-shadow);transition:transform var(--site-trans),box-shadow var(--site-trans),border-color var(--site-trans);}
.site-pager a:hover{transform:translateY(-2px);box-shadow:var(--site-shadow-hover);border-color:#CBDCF7;}
.site-pager em{display:block;font-style:normal;font-size:12px;color:#8A98AC;margin-bottom:6px;}
.site-pager strong{font-size:15px;font-weight:600;color:var(--site-text);line-height:1.6;}
.site-pager .is-next{text-align:right;}
.site-rel-block{margin-top:36px;}
.site-rel-block h2{font-size:20px;font-weight:700;margin-bottom:16px;letter-spacing:-.01em;}
.site-rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.site-card{background:var(--site-card);border:1px solid var(--site-border);border-radius:var(--site-radius-card);box-shadow:var(--site-shadow);overflow:hidden;transition:transform var(--site-trans),box-shadow var(--site-trans),border-color var(--site-trans);}
.site-card:hover{transform:translateY(-2px);box-shadow:var(--site-shadow-hover);border-color:#CBDCF7;}
.site-card-media{overflow:hidden;aspect-ratio:16/10;background:#E8EEF9;}
.site-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms cubic-bezier(.2,.7,.3,1);}
.site-card:hover .site-card-media img{transform:scale(1.03);}
.site-card-body{padding:16px 18px 18px;}
.site-card-body h3{font-size:16px;font-weight:700;line-height:1.55;color:var(--site-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.site-card-body p{margin-top:8px;font-size:14px;color:var(--site-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.site-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-size:12px;color:#8A98AC;}
.site-back-row{margin-top:32px;}
.site-disclaimer{margin-top:28px;padding:14px 18px;background:#F3F7FD;border-radius:var(--site-radius-card);font-size:13px;line-height:1.8;color:var(--site-text-2);}
.site-empty{border:1px dashed #C7D5EA;background:#FBFCFE;border-radius:var(--site-radius-card);padding:48px 24px;text-align:center;}
.site-empty svg{width:72px;height:72px;color:#B8C7DC;margin:0 auto 14px;}
.site-empty p{color:var(--site-text-2);font-size:15px;margin-bottom:14px;}

/* 页脚 */
.site-footer{background:var(--site-foot);border-top:1px solid var(--site-border);padding:56px 0 0;margin-top:40px;}
.site-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:36px;}
.site-footer h3{font-size:15px;font-weight:700;color:var(--site-text);margin-bottom:16px;}
.site-footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:var(--site-text-2);max-width:300px;}
.site-footer-list{display:flex;flex-direction:column;gap:10px;}
.site-footer-list a{font-size:14px;color:var(--site-text-2);}
.site-footer-list a:hover{color:var(--site-primary);}
.site-foot-note{font-size:13px;line-height:1.8;color:var(--site-text-2);margin-bottom:10px;}
.site-footer-bottom{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;border-top:1px solid var(--site-border);padding:18px 0 26px;font-size:13px;color:#7C8AA0;}
.site-footer .site-logo-name{font-size:16px;}
.site-footer .site-logo-mark{width:36px;height:36px;font-size:18px;}

@media (max-width:1279px){
  .site-article-layout{grid-template-columns:minmax(0,1fr) 288px;gap:32px;}
}
@media (max-width:1023px){
  .site-article-layout{grid-template-columns:minmax(0,1fr);gap:28px;padding-bottom:64px;}
  .site-article-side{position:static;}
  .site-article-head h1{font-size:30px;}
  .site-footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .site-search{display:none;}
  .site-head-cta{display:none;}
  .site-burger{display:flex;margin-left:auto;}
  .site-brandbar{height:64px;gap:12px;}
  .site-channelbar{position:relative;}
  .site-channelbar::after{content:"";position:absolute;top:0;right:0;bottom:1px;width:40px;background:linear-gradient(90deg,rgba(251,252,254,0),#FBFCFE);pointer-events:none;}
}
@media (max-width:767px){
  .site-container{padding:0 16px;}
  .site-article-layout{padding:20px 16px 48px;}
  .site-article-head h1{font-size:26px;}
  .site-article-body{font-size:16px;line-height:1.85;}
  .site-article-body h2{font-size:20px;margin-top:32px;}
  .site-article-body h3{font-size:17px;}
  .site-rel-grid{grid-template-columns:1fr;}
  .site-pager{grid-template-columns:1fr;}
  .site-pager .is-next{text-align:left;}
  .site-footer{padding-top:40px;}
  .site-footer-grid{grid-template-columns:1fr;gap:24px;}
  .site-footer-brand p{max-width:none;}
}
@media (max-width:519px){
  .site-logo-name{font-size:16px;}
  .site-logo-sub{display:none;}
  .site-article-head h1{font-size:23px;}
  .site-side-item img{width:56px;height:56px;}
}

/* roulang page: category1 */
:root{
  --site-primary:#1A5FD0;
  --site-primary-dark:#1450B4;
  --site-primary-soft:#EAF1FD;
  --site-accent:#FF7A29;
  --site-accent-dark:#E8661A;
  --site-accent-soft:#FFF1E7;
  --site-gold:#F5A524;
  --site-success:#10B981;
  --site-warning:#E5484D;
  --site-text:#16233A;
  --site-muted:#5B6B84;
  --site-line:#E3E9F2;
  --site-bg:#F5F8FC;
  --site-card:#FFFFFF;
  --site-foot:#F1F5FB;
  --site-r-card:14px;
  --site-r-img:12px;
  --site-r-btn:10px;
  --site-shadow:0 1px 2px rgba(22,35,58,.06),0 8px 24px rgba(22,35,58,.07);
  --site-shadow-hover:0 12px 32px rgba(26,95,208,.14);
  --site-ease:cubic-bezier(.2,.7,.3,1);
  --site-container:1200px;
  --site-header-h:124px;
}
*,*::before,*::after{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",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--site-text);
  background:var(--site-bg);
  -webkit-font-smoothing:antialiased;
}
body.site-drawer-open{overflow:hidden}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em;line-height:1.3}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s var(--site-ease),background-color .2s var(--site-ease)}
img{max-width:100%;display:block;border:0}
button,input{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
svg{display:block}
:focus-visible{outline:3px solid rgba(26,95,208,.35);outline-offset:1px;border-radius:6px}
.site-skip{
  position:absolute;left:-9999px;top:0;z-index:200;background:var(--site-primary);color:#fff;
  padding:10px 18px;border-radius:0 0 10px 0;font-size:14px;
}
.site-skip:focus{left:0}
.site-container{width:100%;max-width:var(--site-container);margin:0 auto;padding:0 24px}
.site-container--wide{max-width:1280px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;
  transition:box-shadow .2s var(--site-ease);
}
.site-header.is-scrolled{box-shadow:0 1px 0 var(--site-line),0 8px 22px rgba(22,35,58,.07)}
.site-brandbar{display:flex;align-items:center;gap:18px;min-height:72px}
.site-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.site-logo-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#1A5FD0,#3C82E8);color:#fff;font-weight:800;font-size:18px;
  box-shadow:0 6px 16px rgba(26,95,208,.24);flex:0 0 auto;
}
.site-logo-text{display:flex;flex-direction:column;line-height:1.25}
.site-logo-name{font-size:17px;font-weight:800;color:var(--site-text)}
.site-logo-sub{font-size:12px;color:var(--site-muted);letter-spacing:.04em}
.site-search{
  position:relative;display:flex;align-items:center;flex:1 1 auto;max-width:380px;margin-left:auto;
}
.site-search svg{position:absolute;left:14px;width:18px;height:18px;color:var(--site-muted);pointer-events:none}
.site-search input{
  width:100%;height:44px;border-radius:var(--site-r-btn);border:1px solid var(--site-line);
  background:#fff;padding:0 14px 0 42px;font-size:14px;color:var(--site-text);
  transition:border-color .2s var(--site-ease),box-shadow .2s var(--site-ease);
}
.site-search input::placeholder{color:#93A1B7}
.site-search input:hover{border-color:#C9D8EF}
.site-search input:focus{outline:none;border-color:var(--site-primary);box-shadow:0 0 0 3px rgba(26,95,208,.14)}
.site-head-cta{margin-left:16px;flex:0 0 auto}
.site-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--site-r-btn);font-size:15px;font-weight:600;
  transition:background-color .2s var(--site-ease),color .2s var(--site-ease),transform .2s var(--site-ease),box-shadow .2s var(--site-ease),border-color .2s var(--site-ease);
  white-space:nowrap;
}
.site-btn-primary{background:var(--site-primary);color:#fff;box-shadow:0 1px 2px rgba(26,95,208,.18)}
.site-btn-primary:hover{background:var(--site-primary-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(26,95,208,.26)}
.site-btn-primary:active{transform:translateY(0);background:#11418F}
.site-btn-accent{background:var(--site-accent);color:#fff;box-shadow:0 1px 2px rgba(232,102,26,.2)}
.site-btn-accent:hover{background:var(--site-accent-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,102,26,.28)}
.site-btn-ghost{background:#fff;color:var(--site-primary);border:1px solid var(--site-primary)}
.site-btn-ghost:hover{background:var(--site-primary-soft);transform:translateY(-1px)}
.site-btn-lg{height:52px;padding:0 26px;font-size:16px}
.site-burger{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--site-line);
  background:#fff;position:relative;flex:0 0 auto;margin-left:8px;
}
.site-burger span,.site-burger span::before,.site-burger span::after{
  position:absolute;left:12px;width:20px;height:2px;background:var(--site-text);border-radius:2px;
  transition:transform .2s var(--site-ease),opacity .2s var(--site-ease);
}
.site-burger span{top:21px}
.site-burger span::before{content:"";left:0;top:-6px}
.site-burger span::after{content:"";left:0;top:6px}
.site-burger.is-open span{transform:rotate(45deg)}
.site-burger.is-open span::before{transform:rotate(-90deg) translateY(-6px);opacity:1}
.site-burger.is-open span::after{opacity:0}

.site-channelbar{border-top:1px solid var(--site-line);border-bottom:1px solid var(--site-line);background:#FBFCFE}
.site-channel-inner{display:flex;align-items:center;gap:4px;height:52px;overflow-x:auto;scrollbar-width:none}
.site-channel-inner::-webkit-scrollbar{display:none}
.site-channel{
  position:relative;display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--site-muted);white-space:nowrap;
  transition:color .2s var(--site-ease),background-color .2s var(--site-ease);
}
.site-channel:hover{color:var(--site-primary);background:var(--site-primary-soft)}
.site-channel.is-active{color:var(--site-primary);background:var(--site-primary-soft)}
.site-channel.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:-8px;height:2px;border-radius:2px;background:var(--site-primary);
}

/* ---------- mobile drawer ---------- */
.site-drawer{
  display:none;position:fixed;inset:0;z-index:120;background:#fff;padding:18px 20px 28px;
  transform:translateY(-100%);transition:transform .24s var(--site-ease);overflow-y:auto;
}
.site-drawer.is-open{transform:translateY(0)}
.site-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.site-drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--site-line);font-size:22px;line-height:1;color:var(--site-muted)}
.site-search--drawer{margin:0 0 18px;max-width:none}
.site-drawer-nav{display:grid;gap:6px;margin-bottom:20px}
.site-drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 16px;border-radius:12px;
  background:#F7FAFF;font-weight:600;color:var(--site-text);
}
.site-drawer-nav a.is-active{background:var(--site-primary-soft);color:var(--site-primary)}
.site-drawer-nav a::after{content:"›";color:#A9B8CE;font-size:18px}
.site-drawer-cta{width:100%}

/* ---------- page head ---------- */
.site-pagehead{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,#F2F7FE 100%);border-bottom:1px solid var(--site-line)}
.site-pagehead-bg{position:absolute;inset:0;background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;opacity:.09}
.site-pagehead-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.6),rgba(242,247,254,.9))}
.site-pagehead-dots{
  position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(26,95,208,.10) 1px,transparent 1px);
  background-size:22px 22px;
}
.site-pagehead .site-container{position:relative;z-index:2}
.site-breadcrumb{padding:22px 0 6px}
.site-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--site-muted)}
.site-breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.site-breadcrumb li+li::before{content:"›";color:#B4C1D4}
.site-breadcrumb a{color:var(--site-muted)}
.site-breadcrumb a:hover{color:var(--site-primary)}
.site-breadcrumb [aria-current="page"]{color:var(--site-text);font-weight:600}
.site-pagehead-grid{display:grid;grid-template-columns:minmax(0,1fr) 264px;gap:40px;align-items:start;padding:14px 0 44px}
.site-eyebrow{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:var(--site-primary-soft);color:var(--site-primary);font-size:13px;font-weight:700;letter-spacing:.02em;
}
.site-h1{font-size:38px;line-height:1.25;font-weight:800;margin:16px 0 14px;max-width:16em}
.site-lead{font-size:16px;line-height:1.9;color:var(--site-muted);max-width:760px}
.site-chiprow{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.site-chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  border:1px solid var(--site-line);background:#fff;color:var(--site-muted);font-size:14px;font-weight:600;
  transition:all .2s var(--site-ease);
}
.site-chip:hover{border-color:var(--site-primary);color:var(--site-primary);background:#fff}
.site-chip.is-active{background:var(--site-primary);border-color:var(--site-primary);color:#fff}
.site-chip:active{transform:translateY(1px)}

.site-anchors{background:#fff;border:1px solid var(--site-line);border-radius:var(--site-r-card);padding:18px;box-shadow:var(--site-shadow)}
.site-anchors h2{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--site-muted);margin-bottom:12px}
.site-anchors ul{display:grid;gap:2px}
.site-anchors a{
  display:flex;align-items:center;justify-content:space-between;height:38px;padding:0 10px;border-radius:8px;
  font-size:14px;font-weight:600;color:var(--site-text);
}
.site-anchors a::after{content:"→";color:#B4C1D4;font-size:14px;transition:transform .2s var(--site-ease),color .2s var(--site-ease)}
.site-anchors a:hover{background:var(--site-primary-soft);color:var(--site-primary)}
.site-anchors a:hover::after{transform:translateX(3px);color:var(--site-primary)}
.site-anchor-note{margin-top:14px;padding-top:14px;border-top:1px dashed var(--site-line);font-size:13px;color:var(--site-muted);line-height:1.7}

/* ---------- anchor bar ---------- */
.site-anchorbar{background:#fff;border-bottom:1px solid var(--site-line)}
.site-anchorbar-inner{display:flex;align-items:center;gap:10px;height:60px;overflow-x:auto;scrollbar-width:none}
.site-anchorbar-inner::-webkit-scrollbar{display:none}
.site-anchorbar-label{font-size:13px;font-weight:700;color:var(--site-muted);letter-spacing:.06em;white-space:nowrap;padding-right:8px;border-right:1px solid var(--site-line);margin-right:6px;line-height:1}
.site-seg{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:10px;
  background:#F7FAFF;border:1px solid transparent;font-size:14px;font-weight:600;color:var(--site-text);white-space:nowrap;
  transition:all .2s var(--site-ease);
}
.site-seg span{font-size:12px;font-weight:800;color:var(--site-primary)}
.site-seg:hover{border-color:#CFE0FA;background:var(--site-primary-soft);color:var(--site-primary)}
.site-seg:active{transform:translateY(1px)}

/* ---------- sections ---------- */
.site-section{padding:72px 0}
.site-section--white{background:#fff}
.site-section--tint{background:var(--site-bg)}
.site-section--last{padding-bottom:80px}
.site-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.site-section-titles{max-width:720px}
.site-section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--site-primary);margin-bottom:10px}
.site-h2{font-size:26px;font-weight:700}
.site-section-desc{margin-top:10px;font-size:15px;line-height:1.85;color:var(--site-muted)}
.site-group-tag{font-size:12.5px;font-weight:700;color:var(--site-muted);background:#F3F7FE;border:1px solid var(--site-line);border-radius:999px;padding:6px 14px;white-space:nowrap}

.site-group{margin-bottom:52px}
.site-group:last-of-type{margin-bottom:0}
.site-group-head{display:flex;align-items:center;gap:14px;padding-bottom:16px;margin-bottom:22px;border-bottom:1px solid var(--site-line)}
.site-group-index{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:0 0 auto;
  background:var(--site-primary-soft);color:var(--site-primary);font-weight:800;font-size:15px;
}
.site-group-title{font-size:20px;font-weight:700}
.site-group-sub{font-size:13.5px;color:var(--site-muted)}
.site-group-count{margin-left:auto;font-size:13px;color:var(--site-muted);white-space:nowrap}

.site-matrix{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.site-entry{
  display:flex;flex-direction:column;gap:14px;background:#fff;border:1px solid var(--site-line);
  border-radius:var(--site-r-card);padding:20px;box-shadow:var(--site-shadow);
  transition:transform .2s var(--site-ease),box-shadow .2s var(--site-ease),border-color .2s var(--site-ease);
}
.site-entry:hover{transform:translateY(-2px);box-shadow:var(--site-shadow-hover);border-color:#CFE0FA}
.site-entry:active{transform:translateY(0)}
.site-entry-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.site-entry-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;
  background:var(--site-primary-soft);color:var(--site-primary);
}
.site-entry-icon svg{width:22px;height:22px}
.site-entry:hover .site-entry-icon{background:var(--site-primary);color:#fff}
.site-entry-icon{transition:background-color .2s var(--site-ease),color .2s var(--site-ease)}
.site-entry-name{font-size:16px;font-weight:700;line-height:1.5}
.site-entry-desc{font-size:13.5px;line-height:1.75;color:var(--site-muted);min-height:44px}
.site-entry-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--site-line)}
.site-entry-arrow{color:var(--site-primary);display:inline-flex;transition:transform .2s var(--site-ease)}
.site-entry-arrow svg{width:18px;height:18px}
.site-entry:hover .site-entry-arrow{transform:translateX(3px)}

.site-status{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--site-muted)}
.site-status::before{content:"";width:6px;height:6px;border-radius:50%;background:#A9B8CE;flex:0 0 auto}
.site-status.is-live::before{background:var(--site-success)}
.site-status.is-limited::before{background:var(--site-accent)}
.site-status.is-open::before{background:var(--site-primary)}
.site-status.is-done::before{background:#B4C1D4}
.site-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.site-badge-primary{background:var(--site-primary-soft);color:var(--site-primary)}
.site-badge-accent{background:var(--site-accent-soft);color:var(--site-accent-dark)}
.site-badge-gold{background:#FEF4E1;color:#A66A05}

/* ---------- rail ---------- */
.site-rail{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.site-rail::-webkit-scrollbar{height:6px}
.site-rail::-webkit-scrollbar-thumb{background:#D3DEED;border-radius:999px}
.site-rail-card{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--site-line);border-radius:var(--site-r-card);
  box-shadow:var(--site-shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s var(--site-ease),box-shadow .2s var(--site-ease),border-color .2s var(--site-ease);
}
.site-rail-card:hover{transform:translateY(-2px);box-shadow:var(--site-shadow-hover);border-color:#CFE0FA}
.site-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E8EEF9}
.site-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--site-ease)}
.site-rail-card:hover .site-thumb img{transform:scale(1.03)}
.site-thumb-tag{position:absolute;left:12px;top:12px}
.site-rail-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.site-rail-title{font-size:16px;font-weight:700}
.site-rail-text{font-size:13.5px;line-height:1.75;color:var(--site-muted)}
.site-textlink{
  display:inline-flex;align-items:center;gap:6px;color:var(--site-primary);font-size:14px;font-weight:700;margin-top:auto;
}
.site-textlink svg{width:16px;height:16px;transition:transform .2s var(--site-ease)}
.site-textlink:hover{color:var(--site-primary-dark)}
.site-textlink:hover svg{transform:translateX(3px)}

/* ---------- split / panels ---------- */
.site-split{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:start}
.site-panel{background:#fff;border:1px solid var(--site-line);border-radius:var(--site-r-card);padding:26px;box-shadow:var(--site-shadow)}
.site-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.site-h3{font-size:19px;font-weight:700}
.site-timerow{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:16px 0;border-bottom:1px solid var(--site-line)}
.site-timerow:last-child{border-bottom:0;padding-bottom:0}
.site-timerow-name{font-size:15px;font-weight:600}
.site-timerow-desc{font-size:13px;color:var(--site-muted);margin-top:4px;line-height:1.7}
.site-timerow-time{font-size:14px;font-weight:700;color:var(--site-primary);white-space:nowrap;font-variant-numeric:tabular-nums}
.site-steps{display:grid;gap:18px;margin-top:18px}
.site-step{display:flex;gap:14px}
.site-step-num{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;display:grid;place-items:center;
  background:var(--site-primary-soft);color:var(--site-primary);font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;
}
.site-step-title{font-size:15px;font-weight:700}
.site-step-text{font-size:13.5px;color:var(--site-muted);line-height:1.75;margin-top:4px}
.site-note-strip{
  margin-top:22px;padding:16px 18px;border-radius:12px;background:#F7FAFF;border:1px dashed #CFE0FA;
  font-size:13.5px;line-height:1.8;color:var(--site-muted);
}
.site-note-strip strong{color:var(--site-text)}

/* ---------- channel pills ---------- */
.site-pillrail{display:flex;gap:14px;overflow-x:auto;padding:4px 4px 12px;scrollbar-width:none}
.site-pillrail::-webkit-scrollbar{display:none}
.site-pill{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 20px;border-radius:999px;
  background:#fff;border:1px solid var(--site-line);font-size:15px;font-weight:600;box-shadow:var(--site-shadow);
  transition:all .2s var(--site-ease);
}
.site-pill:hover{border-color:var(--site-primary);color:var(--site-primary);transform:translateY(-2px)}
.site-pill.is-current{background:var(--site-primary);border-color:var(--site-primary);color:#fff}
.site-pill small{font-size:12px;color:var(--site-muted);font-weight:600}
.site-pill.is-current small{color:rgba(255,255,255,.78)}

/* ---------- CTA band ---------- */
.site-cta-band{
  position:relative;overflow:hidden;border-radius:18px;border:1px solid #D7E5FA;
  background:linear-gradient(120deg,#EAF1FD 0%,#F7FAFF 58%,#FFFFFF 100%);
  padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.site-cta-band::after{
  content:"";position:absolute;right:-40px;top:-40px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,95,208,.10),transparent 68%);
}
.site-cta-title{font-size:24px;font-weight:800;letter-spacing:-.01em}
.site-cta-text{margin-top:10px;font-size:15px;line-height:1.85;color:var(--site-muted);max-width:640px}
.site-cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}

/* ---------- footer ---------- */
.site-footer{background:var(--site-foot);border-top:1px solid var(--site-line);margin-top:0}
.site-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding:56px 0 40px}
.site-footer-brand p{margin-top:14px;font-size:13.5px;line-height:1.85;color:var(--site-muted);max-width:300px}
.site-footer h3{font-size:14px;font-weight:700;margin-bottom:16px}
.site-footer-list{display:grid;gap:10px}
.site-footer-list a{font-size:14px;color:var(--site-muted)}
.site-footer-list a:hover{color:var(--site-primary)}
.site-foot-note{font-size:13.5px;line-height:1.85;color:var(--site-muted)}
.site-foot-note+.site-foot-note{margin-top:10px}
.site-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:18px 0 26px;border-top:1px solid var(--site-line);font-size:13px;color:var(--site-muted);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .site-container--wide{max-width:1200px}
  .site-matrix{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1023px){
  :root{--site-header-h:116px}
  .site-container{padding:0 20px}
  .site-search{max-width:260px}
  .site-burger{display:block}
  .site-head-cta{display:none}
  .site-drawer{display:block}
  .site-pagehead-grid{grid-template-columns:minmax(0,1fr);gap:26px;padding-bottom:36px}
  .site-h1{font-size:32px}
  .site-anchors{position:static;padding:16px}
  .site-anchors ul{grid-auto-flow:column;grid-auto-columns:max-content;overflow-x:auto;gap:8px;padding-bottom:4px}
  .site-anchors a{gap:14px;border:1px solid var(--site-line);padding:0 14px}
  .site-anchors a::after{display:none}
  .site-anchor-note{display:none}
  .site-section{padding:56px 0}
  .site-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-split{grid-template-columns:minmax(0,1fr)}
  .site-cta-band{flex-direction:column;align-items:flex-start;padding:30px 26px}
  .site-footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 32px}
  .site-group{margin-bottom:44px}
}
@media (max-width:767px){
  .site-brandbar{min-height:64px;gap:12px}
  .site-logo-name{font-size:16px}
  .site-logo-sub{display:none}
  .site-search{display:none}
  .site-h1{font-size:28px}
  .site-lead{font-size:15px}
  .site-section{padding:48px 0}
  .site-section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .site-h2{font-size:22px}
  .site-rail-card{flex:0 0 262px}
  .site-matrix{grid-template-columns:minmax(0,1fr)}
  .site-group-head{flex-wrap:wrap;gap:10px}
  .site-group-count{margin-left:0;width:100%}
  .site-timerow{flex-direction:column;gap:6px}
  .site-timerow-time{color:var(--site-muted);font-size:13px}
  .site-footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .site-footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .site-cta-title{font-size:21px}
  .site-cta-actions{width:100%}
  .site-cta-actions .site-btn{flex:1 1 100%}
}
@media (max-width:519px){
  .site-container{padding:0 16px}
  .site-pagehead-grid{padding:10px 0 30px}
  .site-chiprow{gap:8px}
  .site-chip{height:34px;padding:0 13px;font-size:13px}
  .site-rail-card{flex:0 0 240px}
  .site-anchorbar-inner{height:54px}
}

/* roulang page: category2 */
:root{
  --site-primary:#1A5FD0;
  --site-primary-hover:#1450B4;
  --site-primary-soft:#EAF1FD;
  --site-accent:#FF7A29;
  --site-accent-hover:#E8661A;
  --site-accent-soft:#FFF1E6;
  --site-gold:#F5A524;
  --site-success:#10B981;
  --site-warn:#E5484D;
  --site-text:#16233A;
  --site-muted:#5B6B84;
  --site-line:#E3E9F2;
  --site-bg:#F5F8FC;
  --site-card:#FFFFFF;
  --site-footer-bg:#F1F5FB;
  --site-track:#E8EEF9;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(22,35,58,.06), 0 8px 24px rgba(22,35,58,.07);
  --sh-2:0 12px 32px rgba(26,95,208,.14);
  --sh-head:0 1px 0 rgba(22,35,58,.06), 0 6px 18px rgba(22,35,58,.06);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{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",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--site-text);
  background:var(--site-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--site-primary);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
a:hover{color:var(--site-primary-hover);}
button{font-family:inherit;cursor:pointer;}
input,button,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(26,95,208,.35);outline-offset:1px;border-radius:4px;}
.site-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.site-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.site-num{font-variant-numeric:tabular-nums;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--site-line);transition:box-shadow var(--ease),background-color var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-head);}
.site-brandbar{display:flex;align-items:center;gap:24px;min-height:72px;}
.site-logo{display:inline-flex;align-items:center;gap:10px;color:var(--site-text);}
.site-logo:hover{color:var(--site-text);}
.site-logo-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(140deg,var(--site-primary),#3E7FE4);
  color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(26,95,208,.24);
}
.site-logo-text{display:flex;flex-direction:column;line-height:1.2;}
.site-logo-name{font-size:17px;font-weight:800;letter-spacing:-.01em;}
.site-logo-sub{font-size:12px;color:var(--site-muted);font-weight:500;}
.site-search{
  position:relative;display:flex;align-items:center;flex:1 1 320px;max-width:420px;
  background:#fff;border:1px solid var(--site-line);border-radius:var(--r-input);height:44px;padding:0 12px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.site-search svg{width:20px;height:20px;flex:0 0 20px;color:var(--site-muted);margin-right:8px;}
.site-search input{
  border:0;outline:0;width:100%;height:100%;background:transparent;font-size:15px;color:var(--site-text);
}
.site-search input::placeholder{color:var(--site-muted);}
.site-search:focus-within{border-color:var(--site-primary);box-shadow:0 0 0 3px rgba(26,95,208,.14);}
.site-head-cta{margin-left:auto;display:flex;align-items:center;gap:12px;}
.site-burger{
  display:none;width:44px;height:44px;border:1px solid var(--site-line);background:#fff;border-radius:var(--r-btn);
  position:relative;
}
.site-burger span,.site-burger span::before,.site-burger span::after{
  position:absolute;left:50%;width:20px;height:2px;background:var(--site-text);border-radius:2px;transform:translateX(-50%);
  transition:transform var(--ease),opacity var(--ease);
}
.site-burger span{top:50%;margin-top:-1px;}
.site-burger span::before{content:"";top:-6px;}
.site-burger span::after{content:"";top:6px;}
.site-burger.is-open span{background:transparent;}
.site-burger.is-open span::before{transform:translateX(-50%) rotate(45deg);top:0;}
.site-burger.is-open span::after{transform:translateX(-50%) rotate(-45deg);top:0;}
.site-channelbar{background:var(--site-footer-bg);border-top:1px solid var(--site-line);}
.site-channel-inner{
  display:flex;align-items:center;gap:8px;min-height:52px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.site-channel-inner::-webkit-scrollbar{display:none;}
.site-channel{
  position:relative;flex:0 0 auto;padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--site-muted);white-space:nowrap;
  transition:color var(--ease),background-color var(--ease);
}
.site-channel:hover{color:var(--site-primary);background:var(--site-primary-soft);}
.site-channel.is-active{color:var(--site-primary);background:var(--site-primary-soft);}
.site-channel.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;border-radius:2px;background:var(--site-primary);
}
.site-drawer{
  display:none;border-top:1px solid var(--site-line);background:#fff;padding:16px 0 22px;
}
.site-drawer.is-open{display:block;}
.site-drawer .site-container{display:flex;flex-direction:column;gap:14px;}
.site-search-drawer{max-width:none;flex:0 0 auto;}
.site-drawer-nav{display:flex;flex-direction:column;}
.site-drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:var(--r-btn);
  color:var(--site-text);font-weight:600;border-bottom:1px solid var(--site-line);
}
.site-drawer-nav a.is-active{color:var(--site-primary);background:var(--site-primary-soft);}

/* ============ Buttons ============ */
.site-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;white-space:nowrap;
  transition:background-color var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.site-btn-primary{background:var(--site-primary);color:#fff;box-shadow:0 4px 12px rgba(26,95,208,.22);}
.site-btn-primary:hover{background:var(--site-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(26,95,208,.28);}
.site-btn-primary:active{transform:translateY(0);}
.site-btn-outline{background:#fff;border-color:var(--site-primary);color:var(--site-primary);}
.site-btn-outline:hover{background:var(--site-primary-soft);color:var(--site-primary-hover);transform:translateY(-1px);}
.site-btn-accent{background:var(--site-accent);color:#fff;box-shadow:0 6px 18px rgba(255,122,41,.28);}
.site-btn-accent:hover{background:var(--site-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,122,41,.32);}
.site-btn-lg{min-height:52px;padding:0 28px;font-size:16px;}
.site-btn-block{width:100%;}
.site-link-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--site-primary);}
.site-link-more span{display:inline-block;transition:transform var(--ease);}
.site-link-more:hover span{transform:translateX(3px);}

/* ============ Badges / chips ============ */
.site-badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;line-height:1.6;
}
.site-badge-cat{background:var(--site-primary-soft);color:var(--site-primary);}
.site-badge-hot{background:var(--site-accent-soft);color:var(--site-accent-hover);}
.site-badge-gold{background:#FEF4E1;color:#B2760A;}
.site-status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--site-muted);}
.site-status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;}
.site-status-live{color:var(--site-success);}
.site-status-soon{color:var(--site-accent);}
.site-status-done{color:#93A0B5;}

/* ============ Page shell ============ */
.site-main{padding-bottom:24px;}
.site-pagehead{
  position:relative;overflow:hidden;
  background-color:#fff;
  background-image:linear-gradient(180deg,rgba(255,255,255,.94),rgba(245,248,252,.97)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--site-line);
}
.site-pagehead::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(26,95,208,.18) 1px,transparent 1px);
  background-size:22px 22px;opacity:.28;
}
.site-pagehead .site-container{position:relative;z-index:1;padding-top:28px;padding-bottom:34px;}
.site-crumb{font-size:13px;color:var(--site-muted);margin-bottom:14px;}
.site-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.site-crumb li{display:flex;align-items:center;gap:8px;}
.site-crumb li+li::before{content:"›";color:#AEB9CC;}
.site-crumb a{color:var(--site-muted);}
.site-crumb a:hover{color:var(--site-primary);}
.site-crumb [aria-current="page"]{color:var(--site-text);font-weight:600;}
.site-pagehead h1{
  font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.01em;max-width:860px;
}
.site-pagehead h1 em{font-style:normal;color:var(--site-primary);}
.site-lede{
  margin-top:16px;max-width:820px;font-size:16.5px;line-height:1.85;color:var(--site-muted);
}
.site-headstats{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.site-pillbadge{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--site-line);
  border-radius:var(--r-pill);padding:6px 14px;font-size:13.5px;font-weight:600;color:var(--site-text);
}
.site-pillbadge b{color:var(--site-primary);font-weight:800;}
.site-filterbar{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:22px;
  border-top:1px dashed var(--site-line);padding-top:18px;
}
.site-filterbar .site-filter-label{font-size:13px;color:var(--site-muted);margin-right:4px;}
.site-chip{
  padding:7px 14px;border-radius:var(--r-pill);border:1px solid var(--site-line);background:#fff;
  font-size:14px;font-weight:600;color:var(--site-muted);
}
.site-chip:hover{border-color:var(--site-primary);color:var(--site-primary);background:var(--site-primary-soft);}
.site-chip.is-active{background:var(--site-primary);border-color:var(--site-primary);color:#fff;}

.site-pagegrid{
  display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:36px;align-items:start;
  padding-top:44px;
}
.site-section{margin-bottom:56px;}
.site-section:last-child{margin-bottom:0;}
.site-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;
  padding-bottom:14px;border-bottom:1px solid var(--site-line);
}
.site-section-head h2{font-size:26px;font-weight:800;letter-spacing:-.01em;}
.site-section-head p{margin-top:6px;font-size:14px;color:var(--site-muted);}
.site-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--site-primary);
  letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px;
}
.site-eyebrow::before{content:"";width:18px;height:2px;background:var(--site-primary);border-radius:2px;}

/* ============ Anchor nav ============ */
.site-anchors{position:sticky;top:152px;}
.site-anchors h2{font-size:14px;font-weight:800;color:var(--site-text);margin-bottom:12px;}
.site-anchor-list{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--site-line);}
.site-anchor-list a{
  display:block;padding:8px 12px;font-size:14px;color:var(--site-muted);border-left:2px solid transparent;
  margin-left:-2px;border-radius:0 8px 8px 0;
}
.site-anchor-list a:hover{color:var(--site-primary);background:var(--site-primary-soft);border-left-color:var(--site-primary);}
.site-anchor-note{
  margin-top:18px;padding:14px;border:1px solid var(--site-line);border-radius:var(--r-card);background:#fff;
  font-size:13px;line-height:1.8;color:var(--site-muted);
}
.site-anchor-note b{color:var(--site-text);display:block;margin-bottom:4px;font-size:13.5px;}

/* ============ Editor pick (big card + list) ============ */
.site-editor{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:26px;}
.site-card{
  background:var(--site-card);border:1px solid var(--site-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.site-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:#D6E2F7;}
.site-feature{display:flex;flex-direction:column;}
.site-feature-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--site-primary-soft);}
.site-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms cubic-bezier(.2,.7,.3,1);}
.site-card:hover .site-feature-media img{transform:scale(1.03);}
.site-feature-media .site-badge{position:absolute;top:12px;left:12px;}
.site-feature-body{padding:20px 22px 22px;}
.site-feature-body h3{font-size:22px;line-height:1.4;font-weight:800;letter-spacing:-.01em;}
.site-feature-body p{
  margin-top:10px;font-size:15px;line-height:1.8;color:var(--site-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.site-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:16px;font-size:13px;color:var(--site-muted);}
.site-meta .site-dot{width:4px;height:4px;border-radius:50%;background:#C6D0E0;}

.site-brieflist{display:flex;flex-direction:column;background:#fff;border:1px solid var(--site-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.site-brief{
  display:block;padding:14px 18px;border-bottom:1px solid var(--site-line);color:var(--site-text);
  transition:background-color var(--ease),padding-left var(--ease);
}
.site-brief:last-child{border-bottom:0;}
.site-brief:hover{background:var(--site-primary-soft);padding-left:22px;color:var(--site-text);}
.site-brief-top{display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap;}
.site-brief h3{font-size:15.5px;line-height:1.55;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.site-brief:hover h3{color:var(--site-primary);}
.site-brief .site-meta{margin-top:8px;font-size:12.5px;}

/* ============ Timeline ============ */
.site-timeline{position:relative;padding-left:0;}
.site-timeline li{
  display:grid;grid-template-columns:104px minmax(0,1fr);gap:20px;position:relative;padding-bottom:22px;
}
.site-timeline li:last-child{padding-bottom:0;}
.site-timeline li::before{
  content:"";position:absolute;left:103px;top:22px;bottom:0;width:2px;background:var(--site-line);
}
.site-timeline li:last-child::before{display:none;}
.site-timeline .site-date{
  background:#fff;border:1px solid var(--site-line);border-radius:var(--r-btn);padding:8px 10px;text-align:center;
  box-shadow:var(--sh-1);
}
.site-timeline .site-date b{display:block;font-size:17px;font-weight:800;color:var(--site-primary);font-variant-numeric:tabular-nums;}
.site-timeline .site-date span{font-size:12.5px;color:var(--site-muted);}
.site-timeline .site-tl-body{
  background:#fff;border:1px solid var(--site-line);border-radius:var(--r-card);padding:16px 18px;box-shadow:var(--sh-1);
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.site-timeline .site-tl-body:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:#D6E2F7;}
.site-timeline h3{font-size:16.5px;font-weight:700;line-height:1.5;}
.site-timeline p{margin-top:8px;font-size:14px;color:var(--site-muted);line-height:1.8;}
.site-timeline .site-meta{margin-top:10px;font-size:12.5px;}

/* ============ Standard block ============ */
.site-standard{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,0.85fr);gap:28px;align-items:center;}
.site-standard-copy .site-numlist{display:flex;flex-direction:column;gap:16px;margin-top:20px;}
.site-numlist li{display:flex;gap:14px;align-items:flex-start;}
.site-numlist .site-num-badge{
  flex:0 0 38px;height:38px;border-radius:11px;background:var(--site-primary-soft);color:var(--site-primary);
  font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.site-numlist h3{font-size:16px;font-weight:700;}
.site-numlist p{margin-top:4px;font-size:14.5px;line-height:1.8;color:var(--site-muted);}
.site-standard-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--site-line);box-shadow:var(--sh-1);aspect-ratio:4/3;background:var(--site-primary-soft);}
.site-standard-media img{width:100%;height:100%;object-fit:cover;}
.site-standard-figure figcaption{margin-top:10px;font-size:13px;color:var(--site-muted);text-align:center;}

/* ============ Tag cloud + pagination ============ */
.site-tagcloud{display:flex;flex-wrap:wrap;gap:10px;}
.site-tagcloud a{
  padding:8px 15px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--site-line);
  font-size:14px;color:var(--site-muted);font-weight:600;
}
.site-tagcloud a:hover{border-color:var(--site-primary);color:var(--site-primary);background:var(--site-primary-soft);}
.site-pager{display:flex;align-items:center;gap:8px;margin-top:22px;flex-wrap:wrap;}
.site-pager a,.site-pager span{
  min-width:40px;height:40px;padding:0 12px;border-radius:var(--r-btn);border:1px solid var(--site-line);
  background:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--site-muted);
}
.site-pager a:hover{border-color:var(--site-primary);color:var(--site-primary);background:var(--site-primary-soft);}
.site-pager .is-current{background:var(--site-primary);border-color:var(--site-primary);color:#fff;}
.site-pager .is-disabled{color:#B5C0D2;background:var(--site-footer-bg);}

/* ============ FAQ ============ */
.site-faq{background:#fff;border:1px solid var(--site-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.site-faq-item{border-bottom:1px solid var(--site-line);}
.site-faq-item:last-child{border-bottom:0;}
.site-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  background:transparent;border:0;padding:18px 20px;font-size:16px;font-weight:600;color:var(--site-text);
  transition:color var(--ease),background-color var(--ease);
}
.site-faq-q:hover{color:var(--site-primary);background:#FAFCFF;}
.site-faq-icon{
  flex:0 0 26px;height:26px;border-radius:50%;background:var(--site-primary-soft);color:var(--site-primary);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;line-height:1;
  transition:transform 240ms cubic-bezier(.2,.7,.3,1),background-color var(--ease),color var(--ease);
}
.site-faq-icon::before{content:"+";}
.site-faq-item.is-open .site-faq-icon{transform:rotate(180deg);background:var(--site-primary);color:#fff;}
.site-faq-item.is-open .site-faq-icon::before{content:"−";}
.site-faq-a{max-height:0;overflow:hidden;transition:max-height 240ms cubic-bezier(.2,.7,.3,1);}
.site-faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--site-muted);}

/* ============ Channel strip ============ */
.site-strip{position:relative;margin-top:8px;}
.site-strip-scroll{
  display:flex;gap:16px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;
}
.site-strip-scroll::-webkit-scrollbar{display:none;}
.site-strip-card{
  flex:0 0 232px;scroll-snap-align:start;background:#fff;border:1px solid var(--site-line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh-1);color:var(--site-text);
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.site-strip-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D6E2F7;color:var(--site-text);}
.site-strip-card .site-ico{
  width:38px;height:38px;border-radius:11px;background:var(--site-primary-soft);color:var(--site-primary);
  display:flex;align-items:center;justify-content:center;margin-bottom:12px;
}
.site-strip-card .site-ico svg{width:20px;height:20px;}
.site-strip-card h3{font-size:16px;font-weight:700;}
.site-strip-card p{margin-top:6px;font-size:13.5px;color:var(--site-muted);line-height:1.7;}

/* ============ CTA band ============ */
.site-cta{
  position:relative;overflow:hidden;margin-top:20px;
  background:linear-gradient(120deg,#EDF3FE 0%,#F7FAFF 100%);
  border-top:1px solid var(--site-line);border-bottom:1px solid var(--site-line);
}
.site-cta::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(26,95,208,.2) 1px,transparent 1px);
  background-size:20px 20px;opacity:.22;
}
.site-cta-inner{
  position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:36px 0;flex-wrap:wrap;
}
.site-cta h2{font-size:26px;font-weight:800;letter-spacing:-.01em;}
.site-cta p{margin-top:8px;font-size:15px;color:var(--site-muted);max-width:620px;}

/* ============ Footer ============ */
.site-footer{background:var(--site-footer-bg);border-top:1px solid var(--site-line);margin-top:0;}
.site-footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:52px 0 34px;
}
.site-footer h3{font-size:15px;font-weight:800;margin-bottom:14px;color:var(--site-text);}
.site-footer-brand p{margin-top:12px;font-size:13.5px;line-height:1.85;color:var(--site-muted);max-width:320px;}
.site-footer-list{display:flex;flex-direction:column;gap:10px;}
.site-footer-list a{font-size:14px;color:var(--site-muted);}
.site-footer-list a:hover{color:var(--site-primary);}
.site-foot-note{font-size:13.5px;line-height:1.85;color:var(--site-muted);}
.site-foot-note+.site-foot-note{margin-top:10px;}
.site-footer-bottom{
  border-top:1px solid var(--site-line);padding:18px 0 26px;display:flex;justify-content:space-between;gap:14px;
  flex-wrap:wrap;font-size:13px;color:var(--site-muted);
}

/* ============ Responsive ============ */
@media screen and (max-width:1279px){
  :root{--container:1120px;}
  .site-pagegrid{grid-template-columns:minmax(0,1fr) 210px;gap:28px;}
}
@media screen and (max-width:1023px){
  .site-search{max-width:280px;}
  .site-pagegrid{grid-template-columns:minmax(0,1fr);gap:0;}
  .site-anchors{position:static;order:2;margin-top:40px;}
  .site-anchor-list{border-left:0;flex-direction:row;flex-wrap:wrap;gap:8px;}
  .site-anchor-list a{border-left:0;border:1px solid var(--site-line);border-radius:var(--r-pill);background:#fff;}
  .site-anchor-list a:hover{border-color:var(--site-primary);}
  .site-pagehead h1{font-size:32px;}
  .site-editor{grid-template-columns:minmax(0,1fr);}
  .site-standard{grid-template-columns:minmax(0,1fr);}
  .site-footer-grid{grid-template-columns:1fr 1fr;gap:26px;padding:42px 0 28px;}
}
@media screen and (max-width:767px){
  .site-container{padding:0 16px;}
  .site-brandbar{min-height:64px;gap:12px;}
  .site-head-cta .site-btn{display:none;}
  .site-search{display:none;}
  .site-burger{display:block;margin-left:auto;}
  .site-logo-name{font-size:16px;}
  .site-pagehead .site-container{padding-top:20px;padding-bottom:26px;}
  .site-pagehead h1{font-size:28px;}
  .site-lede{font-size:15.5px;}
  .site-pagegrid{padding-top:32px;}
  .site-section{margin-bottom:44px;}
  .site-section-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .site-section-head h2{font-size:22px;}
  .site-feature-body h3{font-size:19px;}
  .site-timeline li{grid-template-columns:78px minmax(0,1fr);gap:14px;}
  .site-timeline li::before{left:77px;}
  .site-cta-inner{padding:30px 0;}
  .site-cta h2{font-size:22px;}
  .site-footer-grid{grid-template-columns:1fr;gap:24px;}
  .site-footer-bottom{flex-direction:column;text-align:left;}
}
@media screen and (max-width:519px){
  .site-headstats .site-pillbadge{font-size:12.5px;padding:6px 12px;}
  .site-strip-card{flex:0 0 210px;}
  .site-pager a,.site-pager span{min-width:36px;height:36px;font-size:13px;}
  .site-faq-q{font-size:15px;padding:16px;}
  .site-faq-a p{padding:0 16px 18px;}
}

/* roulang page: category3 */
:root{
  --site-primary:#1A5FD0;
  --site-primary-hover:#1450B4;
  --site-primary-soft:#EAF1FD;
  --site-accent:#FF7A29;
  --site-accent-hover:#E8661A;
  --site-accent-soft:#FFF1E6;
  --site-gold:#F5A524;
  --site-success:#10B981;
  --site-danger:#E5484D;
  --site-text:#16233A;
  --site-text-sub:#5B6B84;
  --site-line:#E3E9F2;
  --site-bg:#F5F8FC;
  --site-card:#FFFFFF;
  --site-footer-bg:#F1F5FB;
  --site-radius-card:14px;
  --site-radius-img:12px;
  --site-radius-btn:10px;
  --site-radius-input:10px;
  --site-radius-pill:999px;
  --site-shadow:0 1px 2px rgba(22,35,58,.06),0 8px 24px rgba(22,35,58,.07);
  --site-shadow-hover:0 12px 32px rgba(26,95,208,.14);
  --site-ease:200ms cubic-bezier(.2,.7,.3,1);
  --site-container:1200px;
  --site-gap:24px;
}
*,*::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",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--site-text);
  background:var(--site-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--site-primary);text-decoration:none;transition:color var(--site-ease),background-color var(--site-ease),border-color var(--site-ease);}
a:hover{color:var(--site-primary-hover);}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.35;font-weight:700;color:var(--site-text);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(26,95,208,.32);outline-offset:1px;border-radius:6px;}
.site-container{max-width:var(--site-container);margin:0 auto;padding:0 24px;width:100%;}
.site-num{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.site-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--site-radius-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;white-space:nowrap;
  transition:background-color var(--site-ease),color var(--site-ease),border-color var(--site-ease),box-shadow var(--site-ease),transform var(--site-ease);
}
.site-btn-primary{background:var(--site-primary);color:#fff;box-shadow:0 2px 8px rgba(26,95,208,.22);}
.site-btn-primary:hover{background:var(--site-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(26,95,208,.28);}
.site-btn-accent{background:var(--site-accent);color:#fff;box-shadow:0 2px 8px rgba(255,122,41,.24);}
.site-btn-accent:hover{background:var(--site-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,122,41,.3);}
.site-btn-ghost{background:#fff;color:var(--site-primary);border-color:var(--site-primary);}
.site-btn-ghost:hover{background:var(--site-primary-soft);color:var(--site-primary-hover);border-color:var(--site-primary-hover);}
.site-btn-lg{height:52px;padding:0 28px;font-size:16px;}
.site-link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--site-primary);}
.site-link-more svg{width:18px;height:18px;transition:transform var(--site-ease);}
.site-link-more:hover svg{transform:translateX(3px);}

/* ---------- 徽章 / 标签 ---------- */
.site-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:var(--site-radius-pill);
  font-size:12px;font-weight:600;line-height:1.7;
}
.site-badge-cat{background:var(--site-primary-soft);color:var(--site-primary);}
.site-badge-hot{background:var(--site-accent-soft);color:#B04C0A;}
.site-badge-gold{background:#FFF6E4;color:#9A6410;}
.site-status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--site-text-sub);}
.site-status::before{content:"";width:6px;height:6px;border-radius:50%;background:#B9C4D6;}
.site-status.is-live{color:#0B7A5B;}
.site-status.is-live::before{background:var(--site-success);}
.site-status.is-limited{color:#B04C0A;}
.site-status.is-limited::before{background:var(--site-accent);}
.site-status.is-done{color:#8592A6;}
.site-status.is-done::before{background:#B9C4D6;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--site-line);
  transition:box-shadow var(--site-ease),background-color var(--site-ease);
}
.site-header.is-stuck{box-shadow:0 2px 14px rgba(22,35,58,.08);}
.site-brandbar{display:flex;align-items:center;gap:20px;height:72px;}
.site-logo{display:inline-flex;align-items:center;gap:10px;color:var(--site-text);}
.site-logo:hover{color:var(--site-text);}
.site-logo-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 38px;
  background:linear-gradient(140deg,#1A5FD0,#3E82E8 60%,#FF9A54);
  color:#fff;font-size:19px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.site-logo-text{display:flex;flex-direction:column;line-height:1.2;}
.site-logo-name{font-size:17px;font-weight:800;letter-spacing:-.01em;}
.site-logo-sub{font-size:12px;color:var(--site-text-sub);letter-spacing:.04em;}
.site-search{
  position:relative;flex:1 1 auto;max-width:420px;margin-left:auto;
  display:flex;align-items:center;
}
.site-search svg{
  position:absolute;left:14px;width:18px;height:18px;color:var(--site-text-sub);pointer-events:none;
}
.site-search input{
  width:100%;height:44px;padding:0 16px 0 42px;
  border:1px solid var(--site-line);border-radius:var(--site-radius-input);
  background:#fff;color:var(--site-text);outline:none;
  transition:border-color var(--site-ease),box-shadow var(--site-ease);
}
.site-search input::placeholder{color:#93A1B6;}
.site-search input:focus{border-color:var(--site-primary);box-shadow:0 0 0 4px rgba(26,95,208,.12);}
.site-head-cta{flex:0 0 auto;}
.site-burger{
  display:none;width:44px;height:44px;border:1px solid var(--site-line);
  border-radius:var(--site-radius-btn);background:#fff;position:relative;
}
.site-burger span,
.site-burger span::before,
.site-burger span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--site-text);
  border-radius:2px;transform:translateX(-50%);transition:transform var(--site-ease),opacity var(--site-ease);
}
.site-burger span{top:50%;margin-top:-1px;}
.site-burger span::before{content:"";top:-6px;}
.site-burger span::after{content:"";top:6px;}
.site-burger[aria-expanded="true"] span{background:transparent;}
.site-burger[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0;}
.site-burger[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0;}

.site-channelbar{background:#fff;border-top:1px solid var(--site-line);border-bottom:1px solid var(--site-line);}
.site-channel-inner{
  display:flex;align-items:center;gap:6px;height:52px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.site-channel-inner::-webkit-scrollbar{display:none;}
.site-channel{
  position:relative;flex:0 0 auto;
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--site-radius-pill);
  font-size:15px;font-weight:600;color:var(--site-text-sub);
  transition:color var(--site-ease),background-color var(--site-ease);
}
.site-channel:hover{color:var(--site-primary);background:var(--site-primary-soft);}
.site-channel.is-active{color:var(--site-primary);background:var(--site-primary-soft);}
.site-channel.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:-8px;height:2px;
  border-radius:2px;background:var(--site-primary);
}
.site-mobile-panel{
  display:none;border-top:1px solid var(--site-line);background:#fff;
  padding:16px 0 20px;
}
.site-mobile-panel.is-open{display:block;}
.site-mobile-panel .site-search{max-width:none;margin:0 0 14px;}
.site-mobile-panel .site-head-cta{display:block;margin-bottom:14px;}
.site-mobile-panel .site-head-cta .site-btn{width:100%;}
.site-mobile-channels{display:flex;flex-wrap:wrap;gap:8px;}
.site-mobile-channels .site-channel{background:var(--site-bg);}

/* ---------- 通用板块 ---------- */
.site-section{padding:80px 0;}
.site-section.is-tight{padding:56px 0;}
.site-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;
}
.site-section-head h2{font-size:28px;}
.site-section-head p{margin:8px 0 0;font-size:15px;color:var(--site-text-sub);max-width:640px;}
.site-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--site-primary);
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;
}
.site-eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--site-primary);}

/* ---------- 面包屑 ---------- */
.site-crumb{padding:20px 0 0;}
.site-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--site-text-sub);}
.site-crumb li{display:flex;align-items:center;gap:8px;}
.site-crumb li::after{content:"›";color:#B9C4D6;}
.site-crumb li:last-child::after{content:"";}
.site-crumb a{color:var(--site-text-sub);}
.site-crumb a:hover{color:var(--site-primary);}
.site-crumb [aria-current="page"]{color:var(--site-text);font-weight:600;}

/* ---------- 页面头部 ---------- */
.site-pagehead{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F3F7FE 100%);
  border-bottom:1px solid var(--site-line);
  padding:32px 0 56px;
}
.site-pagehead::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(26,95,208,.14) 1px,transparent 1px);
  background-size:20px 20px;opacity:.34;pointer-events:none;
}
.site-pagehead::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;
  border-radius:50%;background:radial-gradient(circle,rgba(26,95,208,.12),transparent 68%);
  pointer-events:none;
}
.site-pagehead-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:48px;align-items:start;
  padding-top:28px;
}
.site-pagehead h1{font-size:40px;font-weight:800;margin-bottom:16px;}
.site-pagehead h1 em{font-style:normal;color:var(--site-primary);}
.site-pagehead-lead{font-size:16px;line-height:1.85;color:var(--site-text-sub);max-width:720px;}
.site-filterbar{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.site-filter{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--site-radius-pill);border:1px solid var(--site-line);
  background:#fff;font-size:14px;font-weight:600;color:var(--site-text-sub);
}
.site-filter:hover{border-color:var(--site-primary);color:var(--site-primary);background:var(--site-primary-soft);}
.site-filter.is-on{background:var(--site-primary);border-color:var(--site-primary);color:#fff;}
.site-anchor-nav{
  background:#fff;border:1px solid var(--site-line);border-radius:var(--site-radius-card);
  box-shadow:var(--site-shadow);padding:18px 16px;position:sticky;top:140px;
}
.site-anchor-nav h2{font-size:14px;color:var(--site-text-sub);font-weight:700;letter-spacing:.06em;margin-bottom:12px;}
.site-anchor-nav a{
  display:block;padding:9px 12px;border-radius:8px;font-size:14px;font-weight:600;
  color:var(--site-text-sub);border-left:2px solid transparent;
}
.site-anchor-nav a:hover{background:var(--site-primary-soft);color:var(--site-primary);border-left-color:var(--site-primary);}

/* ---------- 活动横滑卡组 ---------- */
.site-rail-head{display:flex;align-items:center;gap:14px;margin-bottom:24px;flex-wrap:wrap;}
.site-rail-head h2{font-size:28px;}
.site-rail-nav{margin-left:auto;display:flex;gap:8px;}
.site-rail-btn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--site-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--site-text-sub);
  transition:all var(--site-ease);
}
.site-rail-btn svg{width:20px;height:20px;}
.site-rail-btn:hover{border-color:var(--site-primary);color:var(--site-primary);background:var(--site-primary-soft);}
.site-rail{
  display:flex;gap:22px;overflow-x:auto;padding:4px 4px 18px;
  scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;
}
.site-rail::-webkit-scrollbar{display:none;}
.site-rail .site-event-card{flex:0 0 320px;scroll-snap-align:start;}

.site-event-card{
  background:var(--site-card);border:1px solid var(--site-line);border-radius:var(--site-radius-card);
  box-shadow:var(--site-shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--site-ease),box-shadow var(--site-ease),border-color var(--site-ease);
}
.site-event-card:hover{transform:translateY(-3px);box-shadow:var(--site-shadow-hover);border-color:#CFDDF6;}
.site-event-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E8EEF9;}
.site-event-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform 400ms cubic-bezier(.2,.7,.3,1);}
.site-event-card:hover .site-event-media img{transform:scale(1.03);}
.site-event-media .site-media-tag{
  position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);
  box-shadow:0 2px 8px rgba(22,35,58,.12);
}
.site-countdown{
  position:absolute;right:12px;bottom:12px;
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(20,32,54,.82);color:#fff;
  padding:5px 12px;border-radius:var(--site-radius-pill);
  font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.site-countdown svg{width:14px;height:14px;}
.site-event-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.site-event-body h3{font-size:18px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.site-event-body p{margin:0;font-size:14px;line-height:1.7;color:var(--site-text-sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.site-event-meta{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:13px;color:var(--site-text-sub);}
.site-event-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--site-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.site-event-foot .site-link-more{font-size:14px;}

/* ---------- 奖励预览条 ---------- */
.site-reward-strip{
  background:#fff;border:1px solid var(--site-line);border-radius:var(--site-radius-card);
  box-shadow:var(--site-shadow);padding:24px;
}
.site-reward-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px;}
.site-reward-item{
  display:flex;flex-direction:column;gap:10px;padding:12px;border-radius:var(--site-radius-img);
  border:1px solid transparent;transition:all var(--site-ease);
}
.site-reward-item:hover{background:var(--site-bg);border-color:var(--site-line);transform:translateY(-2px);}
.site-reward-thumb{
  aspect-ratio:1/1;border-radius:var(--site-radius-img);overflow:hidden;background:#E8EEF9;
  position:relative;
}
.site-reward-thumb img{width:100%;height:100%;object-fit:cover;}
.site-reward-item strong{font-size:14px;font-weight:700;line-height:1.5;}
.site-reward-item span{font-size:13px;color:var(--site-text-sub);font-variant-numeric:tabular-nums;}

/* ---------- 参与步骤 ---------- */
.site-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.site-step{
  position:relative;background:#fff;border:1px solid var(--site-line);
  border-radius:var(--site-radius-card);box-shadow:var(--site-shadow);padding:30px 24px 26px;
  transition:transform var(--site-ease),box-shadow var(--site-ease);
}
.site-step:hover{transform:translateY(-3px);box-shadow:var(--site-shadow-hover);}
.site-step-num{
  font-size:44px;font-weight:800;line-height:1;color:var(--site-primary-soft);
  letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.site-step h3{font-size:19px;margin-bottom:10px;}
.site-step p{margin:0;font-size:14.5px;line-height:1.8;color:var(--site-text-sub);}
.site-steps-line{position:relative;}
.site-steps-line::before{
  content:"";position:absolute;left:12%;right:12%;top:52px;height:1px;
  background:repeating-linear-gradient(90deg,var(--site-line) 0 8px,transparent 8px 16px);
  z-index:0;
}
.site-steps-line .site-step{position:relative;z-index:1;}

/* ---------- 活动时间表 ---------- */
.site-table-wrap{
  background:#fff;border:1px solid var(--site-line);border-radius:var(--site-radius-card);
  box-shadow:var(--site-shadow);overflow-x:auto;
}
.site-table{width:100%;border-collapse:collapse;min-width:680px;}
.site-table th{
  background:#F3F7FE;color:var(--site-text-sub);font-size:13px;font-weight:700;
  text-align:left;padding:14px 18px;border-bottom:1px solid var(--site-line);
  letter-spacing:.04em;white-space:nowrap;
}
.site-table td{
  padding:16px 18px;border-bottom:1px solid var(--site-line);
  font-size:14.5px;color:var(--site-text);vertical-align:middle;
}
.site-table tr:last-child td{border-bottom:0;}
.site-table tbody tr{transition:background-color var(--site-ease);}
.site-table tbody tr:hover{background:#FAFCFF;}
.site-table .site-cell-time{color:var(--site-text-sub);font-variant-numeric:tabular-nums;white-space:nowrap;}

/* ---------- FAQ ---------- */
.site-faq{
  background:#fff;border:1px solid var(--site-line);border-radius:var(--site-radius-card);
  box-shadow:var(--site-shadow);overflow:hidden;
}
.site-faq-item + .site-faq-item{border-top:1px solid var(--site-line);}
.site-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--site-text);
  transition:background-color var(--site-ease),color var(--site-ease);
}
.site-faq-q:hover{background:#FAFCFF;color:var(--site-primary);}
.site-faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--site-line);position:relative;background:#fff;
  transition:transform 240ms cubic-bezier(.2,.7,.3,1),border-color var(--site-ease),background-color var(--site-ease);
}
.site-faq-icon::before,
.site-faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--site-primary);border-radius:2px;
  transform:translate(-50%,-50%);
}
.site-faq-icon::before{width:12px;height:2px;}
.site-faq-icon::after{width:2px;height:12px;transition:opacity var(--site-ease);}
.site-faq-q[aria-expanded="true"] .site-faq-icon{border-color:var(--site-primary);background:var(--site-primary-soft);}
.site-faq-q[aria-expanded="true"] .site-faq-icon::after{opacity:0;}
.site-faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 240ms cubic-bezier(.2,.7,.3,1);
}
.site-faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--site-text-sub);max-width:900px;}

/* ---------- 相关频道横滑条 ---------- */
.site-channel-strip{display:flex;gap:16px;overflow-x:auto;padding-bottom:10px;scrollbar-width:none;}
.site-channel-strip::-webkit-scrollbar{display:none;}
.site-chip-card{
  flex:0 0 230px;background:#fff;border:1px solid var(--site-line);
  border-radius:var(--site-radius-card);box-shadow:var(--site-shadow);padding:18px;
  display:flex;flex-direction:column;gap:8px;
  transition:transform var(--site-ease),box-shadow var(--site-ease),border-color var(--site-ease);
}
.site-chip-card:hover{transform:translateY(-3px);box-shadow:var(--site-shadow-hover);border-color:#CFDDF6;color:var(--site-text);}
.site-chip-card strong{font-size:16px;}
.site-chip-card span{font-size:13.5px;color:var(--site-text-sub);line-height:1.7;}

/* ---------- CTA 带 ---------- */
.site-cta{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#EAF1FD 0%,#F7FAFF 55%,#FFF4EC 100%);
  border-top:1px solid var(--site-line);border-bottom:1px solid var(--site-line);
  padding:56px 0;
}
.site-cta::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(26,95,208,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(26,95,208,.06) 1px,transparent 1px);
  background-size:32px 32px;opacity:.55;pointer-events:none;
}
.site-cta-inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
}
.site-cta h2{font-size:26px;margin-bottom:8px;}
.site-cta p{margin:0;font-size:15px;color:var(--site-text-sub);max-width:640px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--site-footer-bg);border-top:1px solid var(--site-line);padding:64px 0 0;}
.site-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.site-footer h3{font-size:15px;margin-bottom:16px;color:var(--site-text);}
.site-footer-brand p{margin:16px 0 0;font-size:13.5px;line-height:1.85;color:var(--site-text-sub);max-width:320px;}
.site-footer-list{display:flex;flex-direction:column;gap:10px;}
.site-footer-list a{font-size:14px;color:var(--site-text-sub);}
.site-footer-list a:hover{color:var(--site-primary);}
.site-foot-note{font-size:13.5px;line-height:1.85;color:var(--site-text-sub);margin:0 0 10px;}
.site-footer-bottom{
  border-top:1px solid var(--site-line);padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--site-text-sub);
}

/* ---------- 通用卡片 ---------- */
.site-card-media{border-radius:var(--site-radius-img);overflow:hidden;background:#E8EEF9;}
.site-card-media img{width:100%;height:100%;object-fit:cover;}
.site-empty{
  border:1px dashed #C8D6EC;border-radius:var(--site-radius-card);
  background:#FBFDFF;padding:40px 24px;text-align:center;color:var(--site-text-sub);
}
.site-empty svg{width:72px;height:72px;color:#B9C4D6;margin:0 auto 14px;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .site-container{max-width:1080px;}
}
@media screen and (max-width:1023px){
  .site-brandbar{height:66px;gap:14px;}
  .site-search{max-width:300px;}
  .site-pagehead-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  .site-anchor-nav{position:static;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
  .site-anchor-nav h2{width:100%;margin-bottom:4px;}
  .site-anchor-nav a{border:1px solid var(--site-line);border-left-width:1px;border-radius:var(--site-radius-pill);padding:7px 14px;}
  .site-anchor-nav a:hover{border-color:var(--site-primary);}
  .site-section{padding:64px 0;}
  .site-reward-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
  .site-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:768px){
  .site-head-cta{display:none;}
  .site-search{display:none;}
  .site-burger{display:block;margin-left:auto;}
  .site-section{padding:56px 0;}
  .site-pagehead h1{font-size:32px;}
  .site-section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px;}
  .site-section-head h2,.site-rail-head h2{font-size:23px;}
  .site-steps{grid-template-columns:1fr;}
  .site-steps-line::before{display:none;}
  .site-reward-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .site-rail .site-event-card{flex:0 0 76%;}
}
@media screen and (max-width:520px){
  .site-container{padding:0 16px;}
  .site-pagehead{padding:20px 0 40px;}
  .site-pagehead h1{font-size:28px;margin-bottom:12px;}
  .site-pagehead-lead{font-size:15px;}
  .site-section{padding:48px 0;}
  .site-reward-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .site-footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer-bottom{flex-direction:column;align-items:flex-start;}
  .site-cta-inner{flex-direction:column;align-items:flex-start;}
  .site-cta-inner .site-btn{width:100%;}
  .site-faq-q{padding:18px 16px;font-size:15px;}
  .site-faq-a-inner{padding:0 16px 20px;}
  .site-rail .site-event-card{flex:0 0 86%;}
  .site-event-body h3{font-size:17px;}
  .site-table th,.site-table td{padding:12px 14px;}
}

/* roulang page: category4 */
:root{
  --site-primary:#1A5FD0;
  --site-primary-dark:#1450B4;
  --site-primary-soft:#EAF1FD;
  --site-accent:#FF7A29;
  --site-accent-dark:#E8661A;
  --site-accent-soft:#FFF1E6;
  --site-gold:#F5A524;
  --site-success:#10B981;
  --site-danger:#E5484D;
  --site-text:#16233A;
  --site-muted:#5B6B84;
  --site-line:#E3E9F2;
  --site-bg:#F5F8FC;
  --site-card:#FFFFFF;
  --site-foot:#F1F5FB;
  --site-track:#E8EEF9;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(22,35,58,.06),0 8px 24px rgba(22,35,58,.07);
  --shadow-hover:0 12px 32px rgba(26,95,208,.14);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{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",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--site-text);
  background:var(--site-bg);
}
body.site-no-scroll{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:var(--site-primary);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease)}
a:hover{color:var(--site-primary-dark)}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
input,select,textarea{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid rgba(26,95,208,.35);outline-offset:2px;border-radius:6px}
.site-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.site-skip{position:absolute;left:-9999px;top:0;background:var(--site-primary);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.site-skip:focus{left:0;color:#fff}
.show-for-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--site-line);
  transition:box-shadow var(--ease),background-color var(--ease);
}
.site-header.is-scrolled{box-shadow:0 4px 18px rgba(22,35,58,.08)}
.site-brandbar{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto auto;
  align-items:center;
  gap:20px;
  min-height:72px;
  padding-top:10px;
  padding-bottom:10px;
}
.site-logo{display:inline-flex;align-items:center;gap:12px;color:var(--site-text)}
.site-logo:hover{color:var(--site-text)}
.site-logo-mark{
  width:44px;height:44px;flex:0 0 44px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(140deg,#2A72E0,#1A5FD0 60%,#1450B4);
  color:#fff;font-size:20px;font-weight:800;
  box-shadow:0 6px 16px rgba(26,95,208,.28);
}
.site-logo-text{display:flex;flex-direction:column;line-height:1.25}
.site-logo-name{font-size:18px;font-weight:800;letter-spacing:-.01em}
.site-logo-sub{font-size:12px;color:var(--site-muted);letter-spacing:.04em}
.site-search{
  position:relative;
  display:flex;align-items:center;
  max-width:420px;width:100%;
  justify-self:end;
}
.site-search svg{position:absolute;left:14px;width:20px;height:20px;color:var(--site-muted);pointer-events:none}
.site-search input{
  width:100%;height:44px;
  padding:0 16px 0 44px;
  border:1px solid var(--site-line);
  border-radius:var(--radius-btn);
  background:#FBFDFF;
  color:var(--site-text);
  transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
}
.site-search input::placeholder{color:var(--site-muted)}
.site-search input:focus{
  outline:none;background:#fff;
  border-color:var(--site-primary);
  box-shadow:0 0 0 3px rgba(26,95,208,.14);
}
.site-head-cta{display:flex;align-items:center;gap:12px}
.site-burger{
  display:none;width:44px;height:44px;border-radius:var(--radius-btn);
  border:1px solid var(--site-line);background:#fff;
  position:relative;
}
.site-burger span,.site-burger span::before,.site-burger span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--site-text);
  transform:translateX(-50%);transition:transform var(--ease),opacity var(--ease);
}
.site-burger span{top:50%;margin-top:-1px}
.site-burger span::before{content:"";left:0;top:-6px;transform:none}
.site-burger span::after{content:"";left:0;top:6px;transform:none}
.site-burger.is-open span{background:transparent}
.site-burger.is-open span::before{transform:translateY(6px) rotate(45deg)}
.site-burger.is-open span::after{transform:translateY(-6px) rotate(-45deg)}
.site-channelbar{background:#FBFDFF;border-top:1px solid var(--site-line);border-bottom:1px solid var(--site-line)}
.site-channel-inner{
  display:flex;align-items:center;gap:6px;
  min-height:52px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.site-channel-inner::-webkit-scrollbar{display:none}
.site-channel{
  position:relative;
  flex:0 0 auto;
  padding:8px 16px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;
  color:var(--site-muted);
  white-space:nowrap;
}
.site-channel:hover{color:var(--site-primary);background:var(--site-primary-soft)}
.site-channel.is-active{color:var(--site-primary);background:var(--site-primary-soft)}
.site-channel.is-active::after{
  content:"";position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--site-primary);
}
.site-drawer{
  position:fixed;inset:0;z-index:130;
  background:#fff;
  padding:88px 20px 32px;
  display:none;
  overflow-y:auto;
}
.site-drawer.is-open{display:block}
.site-drawer h2{font-size:14px;color:var(--site-muted);font-weight:600;margin-bottom:10px;letter-spacing:.04em}
.site-drawer-search{position:relative;display:flex;align-items:center;margin-bottom:24px}
.site-drawer-search svg{position:absolute;left:14px;width:20px;height:20px;color:var(--site-muted)}
.site-drawer-search input{
  width:100%;height:44px;padding:0 16px 0 44px;
  border:1px solid var(--site-line);border-radius:var(--radius-btn);background:#FBFDFF;
}
.site-drawer-search input:focus{outline:none;border-color:var(--site-primary);background:#fff;box-shadow:0 0 0 3px rgba(26,95,208,.14)}
.site-drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:26px}
.site-drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 16px;
  border:1px solid var(--site-line);border-radius:var(--radius-btn);
  font-weight:600;color:var(--site-text);background:#fff;
}
.site-drawer-links a.is-active{color:var(--site-primary);border-color:#C6DCFB;background:var(--site-primary-soft)}
.site-drawer-links a:hover{color:var(--site-primary);border-color:#C6DCFB}

/* ============ 按钮 ============ */
.site-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.site-btn-primary{background:var(--site-primary);color:#fff;box-shadow:0 6px 16px rgba(26,95,208,.2)}
.site-btn-primary:hover{background:var(--site-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(26,95,208,.28)}
.site-btn-accent{background:var(--site-accent);color:#fff;box-shadow:0 6px 16px rgba(255,122,41,.24)}
.site-btn-accent:hover{background:var(--site-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,122,41,.3)}
.site-btn-ghost{background:#fff;color:var(--site-primary);border-color:#C6DCFB}
.site-btn-ghost:hover{background:var(--site-primary-soft);color:var(--site-primary-dark);border-color:var(--site-primary)}
.site-btn-lg{min-height:52px;padding:0 28px;font-size:16px}
.site-btn svg{width:18px;height:18px}

/* ============ 页面头 ============ */
.site-cat-head{
  background:linear-gradient(180deg,#FFFFFF 0%,#F2F7FE 100%);
  border-bottom:1px solid var(--site-line);
  position:relative;
  overflow:hidden;
}
.site-cat-head::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(26,95,208,.10) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.5;
  pointer-events:none;
}
.site-cat-head-inner{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) 268px;
  gap:40px;
  padding-top:52px;
  padding-bottom:48px;
  align-items:start;
}
.site-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--site-muted);margin-bottom:16px}
.site-crumb li{display:inline-flex;align-items:center;gap:8px}
.site-crumb li+li::before{content:"›";color:#B9C6D8}
.site-crumb a{color:var(--site-muted)}
.site-crumb a:hover{color:var(--site-primary)}
.site-crumb [aria-current="page"]{color:var(--site-text);font-weight:600}
.site-h1{
  font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.01em;
  margin-bottom:16px;
}
.site-lead{font-size:16px;line-height:1.9;color:var(--site-muted);max-width:760px}
.site-tagrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.site-tag{
  display:inline-flex;align-items:center;gap:6px;
  min-height:36px;padding:0 14px;
  border-radius:var(--radius-pill);
  border:1px solid var(--site-line);
  background:#fff;color:var(--site-muted);
  font-size:14px;font-weight:600;
}
.site-tag:hover{border-color:#C6DCFB;color:var(--site-primary);background:var(--site-primary-soft)}
.site-tag.is-active{background:var(--site-primary);border-color:var(--site-primary);color:#fff}
.site-anchors{
  background:#fff;border:1px solid var(--site-line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-sm);
  position:sticky;top:96px;
}
.site-anchors h2{font-size:14px;font-weight:700;color:var(--site-muted);letter-spacing:.06em;margin-bottom:14px}
.site-anchors ol{counter-reset:anc}
.site-anchors li{counter-increment:anc;border-top:1px solid var(--site-line)}
.site-anchors li:first-child{border-top:0}
.site-anchors a{
  display:flex;align-items:center;gap:10px;
  min-height:44px;font-size:15px;font-weight:600;color:var(--site-text);
}
.site-anchors a::before{
  content:counter(anc,decimal-leading-zero);
  font-size:12px;font-weight:700;color:var(--site-primary);
  background:var(--site-primary-soft);
  border-radius:6px;padding:2px 6px;
  font-variant-numeric:tabular-nums;
}
.site-anchors a:hover{color:var(--site-primary)}
.site-anchors .site-anchors-note{margin-top:14px;font-size:13px;line-height:1.7;color:var(--site-muted)}

/* ============ 通用板块 ============ */
.site-section{padding:72px 0}
.site-section.tight{padding:52px 0}
.site-section.soft{background:#fff;border-top:1px solid var(--site-line);border-bottom:1px solid var(--site-line)}
.site-sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.site-sec-head h2{font-size:28px;font-weight:700;letter-spacing:-.01em}
.site-sec-head p{margin-top:8px;color:var(--site-muted);font-size:15px}
.site-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--site-primary)}
.site-more svg{width:16px;height:16px;transition:transform var(--ease)}
.site-more:hover svg{transform:translateX(3px)}

/* ============ 礼包页布局 ============ */
.gift-layout{
  display:grid;
  grid-template-columns:minmax(0,290px) minmax(0,1fr) minmax(0,296px);
  gap:24px;
  align-items:start;
}
.gift-panel{
  background:#fff;border:1px solid var(--site-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.gift-panel-head{
  padding:20px 22px;border-bottom:1px solid var(--site-line);background:#FBFDFF;
}
.gift-panel-head h2{font-size:18px;font-weight:700}
.gift-panel-head p{margin-top:6px;font-size:13px;color:var(--site-muted)}
.gift-panel-body{padding:20px 22px}

/* 手风琴 */
.acc-item{border-bottom:1px solid var(--site-line)}
.acc-item:last-child{border-bottom:0}
.acc-trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 20px;text-align:left;
  font-size:15px;font-weight:600;color:var(--site-text);
  min-height:52px;
}
.acc-trigger:hover{background:#F8FBFF;color:var(--site-primary)}
.acc-icon{
  position:relative;flex:0 0 20px;width:20px;height:20px;
  border-radius:50%;background:var(--site-primary-soft);
}
.acc-icon::before,.acc-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--site-primary);
  transform:translate(-50%,-50%);border-radius:2px;transition:transform var(--ease),opacity var(--ease);
}
.acc-icon::before{width:10px;height:2px}
.acc-icon::after{width:2px;height:10px}
.acc-item.is-open .acc-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.acc-panel{max-height:0;overflow:hidden;transition:max-height 240ms cubic-bezier(.2,.7,.3,1)}
.acc-panel-inner{padding:0 20px 20px;font-size:14px;line-height:1.85;color:var(--site-muted)}
.acc-panel-inner strong{color:var(--site-text)}
.acc-list li{position:relative;padding-left:16px;margin-top:8px}
.acc-list li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:6px;border-radius:2px;background:var(--site-primary)}

/* 步骤图文 */
.gift-step{
  display:grid;
  grid-template-columns:minmax(0,1fr) 200px;
  gap:24px;
  padding:24px 22px;
  border-bottom:1px solid var(--site-line);
  align-items:center;
}
.gift-step:last-child{border-bottom:0}
.gift-step-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:46px;height:32px;padding:0 10px;
  border-radius:8px;background:var(--site-primary-soft);
  color:var(--site-primary);font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
  margin-bottom:12px;
}
.gift-step h3{font-size:19px;font-weight:700;margin-bottom:8px}
.gift-step p{font-size:15px;line-height:1.85;color:var(--site-muted)}
.gift-step-media{
  border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--site-line);
  aspect-ratio:4/3;background:#EEF4FC;
}
.gift-step-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms cubic-bezier(.2,.7,.3,1)}
.gift-step:hover .gift-step-media img{transform:scale(1.03)}
.gift-step-tip{
  display:inline-flex;align-items:center;gap:8px;margin-top:12px;
  font-size:13px;color:var(--site-primary);background:var(--site-primary-soft);
  padding:6px 12px;border-radius:var(--radius-pill);font-weight:600;
}

/* 侧栏说明卡 */
.gift-aside{
  background:#fff;border:1px solid var(--site-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);padding:22px;position:sticky;top:96px;
}
.gift-aside h2{font-size:17px;font-weight:700;margin-bottom:6px}
.gift-aside .gift-aside-sub{font-size:13px;color:var(--site-muted);margin-bottom:16px}
.gift-check{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.gift-check li{position:relative;padding-left:26px;font-size:14px;line-height:1.75;color:var(--site-text)}
.gift-check li::before{
  content:"";position:absolute;left:0;top:6px;width:14px;height:14px;border-radius:4px;
  border:1.5px solid var(--site-primary);
  background:linear-gradient(135deg,var(--site-primary-soft),#fff);
}
.gift-aside-note{
  background:var(--site-accent-soft);border-left:3px solid var(--site-accent);
  border-radius:0 10px 10px 0;padding:12px 14px;font-size:13px;line-height:1.8;color:#8A4208;
}
.gift-aside-links{margin-top:18px;display:flex;flex-direction:column;gap:8px}
.gift-aside-links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid var(--site-line);font-size:14px;font-weight:600;color:var(--site-text);
}
.gift-aside-links a:hover{border-color:#C6DCFB;background:var(--site-primary-soft);color:var(--site-primary)}
.gift-aside-links a svg{width:16px;height:16px;color:var(--site-primary)}

/* 表格 */
.site-table-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--site-line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-sm);
}
.site-table{min-width:640px;font-size:15px}
.site-table caption{
  caption-side:top;text-align:left;padding:18px 22px 0;
  font-size:14px;color:var(--site-muted);
}
.site-table th,.site-table td{padding:14px 22px;text-align:left;border-bottom:1px solid var(--site-line)}
.site-table thead th{background:#F4F8FE;font-size:14px;font-weight:700;color:var(--site-text);white-space:nowrap}
.site-table tbody tr:last-child td{border-bottom:0}
.site-table tbody tr:hover{background:#FBFDFF}
.site-table td{color:var(--site-muted)}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;line-height:1.6;
}
.badge-cat{background:var(--site-primary-soft);color:var(--site-primary)}
.badge-time{background:var(--site-accent-soft);color:#B4530D}
.badge-gold{background:#FEF4E0;color:#8A5A05}
.status{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--site-muted)}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--site-muted)}
.status.is-open::before{background:var(--site-success)}
.status.is-limited::before{background:var(--site-accent)}
.status.is-done::before{background:#A9B6C8}

/* 常见问题 */
.faq-card{
  background:#fff;border:1px solid var(--site-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.faq-card .acc-trigger{padding:18px 24px;font-size:16px}
.faq-card .acc-panel-inner{padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--site-muted)}
.faq-card .acc-icon{background:#F1F6FE}

/* 相关频道横滑条 */
.chip-scroll{
  display:flex;gap:14px;overflow-x:auto;padding:4px 4px 14px;
  scrollbar-width:none;-ms-overflow-style:none;
  scroll-snap-type:x proximity;
}
.chip-scroll::-webkit-scrollbar{display:none}
.chip-card{
  flex:0 0 260px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--site-line);border-radius:var(--radius-card);
  padding:18px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.chip-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C6DCFB}
.chip-card h3{font-size:16px;font-weight:700;margin-bottom:6px}
.chip-card p{font-size:13px;color:var(--site-muted);line-height:1.7}
.chip-card .chip-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:12px;
  font-size:13px;font-weight:700;color:var(--site-primary);
}
.chip-card .chip-more svg{width:14px;height:14px;transition:transform var(--ease)}
.chip-card:hover .chip-more svg{transform:translateX(3px)}

/* CTA 带 */
.site-cta{
  background:linear-gradient(120deg,#EAF1FD 0%,#F7FBFF 55%,#FFF4EC 100%);
  border:1px solid #D6E4FA;
  border-radius:18px;
  padding:36px 40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  position:relative;overflow:hidden;
}
.site-cta::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(26,95,208,.12) 1px,transparent 1px);
  background-size:20px 20px;opacity:.35;pointer-events:none;
}
.site-cta > *{position:relative}
.site-cta h2{font-size:26px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px}
.site-cta p{color:var(--site-muted);font-size:15px}

/* 页脚 */
.site-footer{background:var(--site-foot);border-top:1px solid var(--site-line);margin-top:72px}
.site-footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;
  padding:56px 0 40px;
}
.site-footer h3{font-size:15px;font-weight:700;margin-bottom:14px}
.site-footer-list{display:flex;flex-direction:column;gap:10px}
.site-footer-list a{color:var(--site-muted);font-size:14px}
.site-footer-list a:hover{color:var(--site-primary)}
.site-footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:var(--site-muted);max-width:320px}
.site-foot-note{font-size:14px;line-height:1.8;color:var(--site-muted)}
.site-foot-note+.site-foot-note{margin-top:10px}
.site-footer-bottom{
  border-top:1px solid var(--site-line);
  padding:18px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--site-muted);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .gift-layout{grid-template-columns:minmax(0,270px) minmax(0,1fr)}
  .gift-aside{grid-column:1 / -1;position:static}
  .gift-aside{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
  .gift-aside-block{display:contents}
}
@media (max-width:1023px){
  .site-brandbar{grid-template-columns:auto minmax(0,1fr) auto;gap:14px}
  .site-head-cta{display:none}
  .site-burger{display:block}
  .site-search{grid-column:1 / -1;max-width:none;justify-self:stretch;order:3}
  .site-cat-head-inner{grid-template-columns:minmax(0,1fr);gap:24px;padding-top:40px;padding-bottom:36px}
  .site-anchors{position:static}
  .site-h1{font-size:34px}
  .site-section{padding:60px 0}
  .gift-layout{grid-template-columns:minmax(0,1fr)}
  .gift-step{grid-template-columns:minmax(0,1fr) 168px;gap:18px}
  .site-footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 32px}
}
@media (max-width:767px){
  .site-container{padding:0 16px}
  .site-h1{font-size:28px}
  .site-lead{font-size:15px}
  .site-sec-head h2{font-size:22px}
  .site-section{padding:48px 0}
  .gift-step{grid-template-columns:minmax(0,1fr);padding:20px 18px}
  .gift-step-media{aspect-ratio:16/10;order:-1}
  .site-cta{padding:26px 22px;border-radius:16px}
  .site-cta h2{font-size:21px}
  .site-btn-lg{width:100%}
  .site-footer-grid{grid-template-columns:1fr;padding:36px 0 26px}
  .site-footer-bottom{flex-direction:column;align-items:flex-start}
  .gift-aside{grid-template-columns:1fr}
}
@media (max-width:519px){
  .site-logo-sub{display:none}
  .site-logo-name{font-size:16px}
  .site-logo-mark{width:40px;height:40px;flex-basis:40px;font-size:18px}
  .site-brandbar{min-height:64px;padding-top:8px;padding-bottom:8px}
  .site-tag{font-size:13px;min-height:34px;padding:0 12px}
  .chip-card{flex:0 0 220px}
  .site-table th,.site-table td{padding:12px 16px}
}