/* roulang page: index */
:root{
  --ink:#1A1235;
  --ink-2:#2A1F52;
  --lime:#C9F24D;
  --lime-dark:#B4DE33;
  --orange:#FF6B35;
  --purple:#7C6BF2;
  --page:#F6F5FA;
  --card:#FFFFFF;
  --line:#E4E1EF;
  --text:#1D1B26;
  --muted:#5C5870;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(26,18,53,.08);
  --shadow-hover:0 16px 40px rgba(26,18,53,.14);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--page);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border-radius:var(--radius-md);}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--ink);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;color:var(--ink);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
img{object-fit:cover;}

/* ---------- Foundation 覆盖 ---------- */
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
.grid-container.full{max-width:100%;padding:0;}
.grid-x.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-x.grid-margin-x>.cell{margin-left:12px;margin-right:12px;}

/* ---------- 通用 ---------- */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--ink);color:#EDEAF8;}
.section--dark h2,.section--dark h3{color:#fff;}
.section--band{background:var(--ink-2);}
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--purple);text-transform:uppercase;margin-bottom:14px;
}
.sec-head .eyebrow::before{content:"";width:26px;height:2px;background:var(--lime);border-radius:2px;}
.sec-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.sec-head p{color:var(--muted);font-size:16px;}
.section--dark .sec-head p{color:rgba(237,234,248,.72);}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head--center .eyebrow{justify-content:center;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1.5px solid transparent;
  font-weight:700;font-size:15px;line-height:1;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn i{font-size:13px;}
.btn--primary{background:var(--lime);color:var(--ink);box-shadow:0 6px 18px rgba(201,242,77,.32);}
.btn--primary:hover{background:#D6F866;color:var(--ink);transform:translateY(-2px);box-shadow:0 12px 26px rgba(201,242,77,.4);}
.btn--primary:active{transform:translateY(-1px);}
.btn--outline{border-color:rgba(26,18,53,.42);color:var(--ink);background:transparent;}
.btn--outline:hover{background:rgba(26,18,53,.06);color:var(--ink);transform:translateY(-2px);}
.btn--ghost{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.04);}
.btn--ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn--sm{padding:10px 18px;font-size:14px;}
.btn--block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;
}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:8px;font-size:12.5px;font-weight:700;line-height:1.6;
}
.badge--orange{background:rgba(255,107,53,.14);color:#D4501F;}
.badge--purple{background:rgba(124,107,242,.14);color:#5949C9;}
.badge--lime{background:rgba(201,242,77,.32);color:#4B5C12;}
.badge--ghost{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(26,18,53,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-bar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:72px;padding:10px 0;
}
.brand{display:flex;align-items:center;gap:12px;color:#fff;}
.brand__mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(140deg,var(--lime),#8FD3F4 90%);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink);font-weight:900;font-size:19px;
}
.brand__text{display:flex;flex-direction:column;line-height:1.25;}
.brand__name{font-size:17.5px;font-weight:800;letter-spacing:.01em;color:#fff;}
.brand__sub{font-size:11.5px;color:rgba(255,255,255,.6);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;
  color:rgba(255,255,255,.78);transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(255,255,255,.1);color:#fff;}
.nav-links a.is-active{background:rgba(201,242,77,.16);color:var(--lime);}
.nav-links .nav-dot{
  width:6px;height:6px;border-radius:50%;background:var(--orange);
  display:inline-block;
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-actions .btn{height:44px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  color:#fff;cursor:pointer;font-size:17px;align-items:center;justify-content:center;
}
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(340px,86vw);z-index:80;
  background:var(--ink);color:#fff;transform:translateX(104%);
  transition:transform .28s ease;display:flex;flex-direction:column;
  padding:22px 22px 28px;overflow-y:auto;box-shadow:-18px 0 44px rgba(0,0,0,.32);
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer__close{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;cursor:pointer;}
.drawer a.drawer__link{
  display:block;padding:14px 12px;border-radius:12px;font-weight:600;
  color:rgba(255,255,255,.85);border-bottom:1px solid rgba(255,255,255,.07);
}
.drawer a.drawer__link:hover{background:rgba(255,255,255,.08);color:#fff;}
.drawer a.drawer__link.is-active{color:var(--lime);}
.drawer__foot{margin-top:auto;padding-top:22px;display:flex;flex-direction:column;gap:12px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,8,26,.6);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;}
.hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.5;}
.hero__veil{position:absolute;inset:0;background:linear-gradient(160deg,rgba(26,18,53,.86) 0%,rgba(26,18,53,.94) 55%,rgba(42,31,82,.9) 100%);}
.hero__dots{
  position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:22px 22px;
}
.hero__inner{position:relative;z-index:3;padding:92px 0 76px;}
.hero__tag{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(201,242,77,.14);border:1px solid rgba(201,242,77,.36);
  color:var(--lime);padding:7px 16px;border-radius:999px;
  font-size:13.5px;font-weight:700;margin-bottom:24px;
}
.hero h1{
  color:#fff;font-size:clamp(30px,4.6vw,52px);line-height:1.15;font-weight:900;
  letter-spacing:-.01em;max-width:16em;margin-bottom:22px;
}
.hero__sub{font-size:clamp(16px,1.5vw,18.5px);color:rgba(255,255,255,.8);max-width:44em;margin-bottom:34px;}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:52px;}
.hero__cta .btn{height:50px;padding:0 28px;}
.hero__stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  border-top:1px solid rgba(255,255,255,.14);padding-top:30px;max-width:900px;
}
.stat__num{font-size:clamp(22px,2.4vw,30px);font-weight:900;color:var(--lime);line-height:1.2;}
.stat__label{font-size:13.5px;color:rgba(255,255,255,.68);margin-top:6px;}

/* ---------- 对比表 ---------- */
.trustbar{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
  padding:22px 0;border-bottom:1px solid var(--line);background:var(--card);
}
.trustbar span{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);font-weight:600;
}
.trustbar i{color:var(--purple);}
.compare-wrap{overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);}
table.compare{width:100%;border-collapse:collapse;margin:0;background:var(--card);}
table.compare thead th{
  position:sticky;top:72px;background:#F1EFF9;color:var(--ink);
  font-size:15px;font-weight:800;text-align:center;padding:20px 16px;
  border-bottom:1px solid var(--line);vertical-align:middle;
}
table.compare thead th:first-child{text-align:left;font-size:14px;color:var(--muted);}
table.compare thead th.is-featured{
  background:rgba(255,107,53,.1);
  box-shadow:inset 0 3px 0 var(--orange);
}
table.compare tbody th{
  text-align:left;font-weight:600;font-size:15px;color:var(--text);
  padding:16px;border-bottom:1px solid var(--line);background:var(--card);width:26%;
}
table.compare tbody td{
  text-align:center;padding:16px;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--muted);
}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:none;}
table.compare tbody tr:hover th,table.compare tbody tr:hover td{background:#FAF9FE;}
table.compare tbody td.is-featured{background:rgba(255,107,53,.05);color:var(--ink);font-weight:600;}
.ico-yes{color:var(--lime);font-size:16px;}
.ico-no{color:#C4C0D6;font-size:16px;}
.compare-cards{display:none;}
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);margin-bottom:18px;
}
.compare-card.is-featured{border-color:rgba(255,107,53,.5);box-shadow:0 14px 34px rgba(255,107,53,.14);}
.compare-card h3{font-size:19px;margin-bottom:8px;}
.compare-card .price-line{font-size:14px;color:var(--muted);margin-bottom:16px;}
.compare-card ul li{
  display:flex;align-items:flex-start;gap:10px;padding:9px 0;font-size:15px;border-bottom:1px dashed var(--line);
}
.compare-card ul li:last-child{border-bottom:none;}
.compare-card ul li i{color:var(--orange);margin-top:5px;font-size:12px;}

/* ---------- 等级阶梯 ---------- */
.levels{display:flex;flex-direction:column;gap:22px;}
.level-row{
  display:grid;grid-template-columns:120px 1fr 220px;gap:28px;align-items:center;
  padding:28px 30px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:var(--card);box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.level-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(201,242,77,.6);}
.level-row--deep{background:var(--ink);border-color:rgba(255,107,53,.5);color:rgba(237,234,248,.86);}
.level-row--deep h3{color:#fff;}
.level-row--deep .level__desc{color:rgba(237,234,248,.74);}
.level__no{
  font-size:38px;font-weight:900;line-height:1;
  color:var(--ink);letter-spacing:-.02em;
}
.level-row--deep .level__no{color:var(--lime);}
.level__name{font-size:21px;margin-bottom:8px;}
.level__desc{font-size:15px;color:var(--muted);}
.progress{
  height:8px;border-radius:999px;background:rgba(124,107,242,.16);margin-top:16px;overflow:hidden;max-width:320px;
}
.progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--lime));}
.level__side{display:flex;flex-direction:column;align-items:flex-start;gap:12px;}
.level__side .tick{font-size:13px;color:var(--muted);}
.level-row--deep .level__side .tick{color:rgba(237,234,248,.66);}

/* ---------- 内容预览 ---------- */
.preview-grid{display:grid;grid-template-columns:300px 1fr;gap:26px;}
.tiles{display:flex;flex-direction:column;gap:12px;}
.tile{
  display:flex;align-items:center;gap:14px;
  padding:16px 18px;border-radius:var(--radius-md);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.tile:hover{transform:translateY(-3px);border-color:rgba(201,242,77,.65);box-shadow:var(--shadow-hover);color:var(--ink);}
.tile__ic{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:rgba(124,107,242,.12);color:var(--purple);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.tile__t{font-weight:700;font-size:15.5px;}
.tile__d{font-size:12.5px;color:var(--muted);}
.card-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.content-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(201,242,77,.55);}
.content-card__img{aspect-ratio:16/10;width:100%;border-radius:0;}
.content-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.content-card__body h3{font-size:17.5px;line-height:1.45;}
.content-card__body p{font-size:14.5px;color:var(--muted);margin:0;}
.content-card__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);}
.content-card .link-more{margin-top:auto;font-size:14.5px;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:6px;}
.content-card .link-more:hover{color:#5949C9;}

/* ---------- 最新信息（CMS 区） ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px;}
.news-head .sec-head{margin-bottom:0;}
.news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.news-card{
  display:grid;grid-template-columns:190px 1fr;gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(201,242,77,.55);}
.news-card__thumb{display:block;height:100%;min-height:150px;}
.news-card__thumb img{width:100%;height:100%;border-radius:0;object-fit:cover;}
.news-card__body{padding:20px 22px;display:flex;flex-direction:column;gap:9px;}
.news-card__body h3{font-size:17px;line-height:1.45;}
.news-card__body h3 a:hover{color:#5949C9;text-decoration:underline;text-underline-offset:4px;}
.news-card__body p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);}
.news-card .link-more{margin-top:auto;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px;color:var(--ink);}
.empty-state{
  grid-column:1 / -1;text-align:center;padding:64px 24px;border:1px dashed var(--line);
  border-radius:var(--radius-lg);background:var(--card);
}
.empty-state .empty-ic{
  width:64px;height:64px;margin:0 auto 18px;border-radius:20px;
  background:rgba(124,107,242,.12);color:var(--purple);
  display:flex;align-items:center;justify-content:center;font-size:24px;
}
.empty-state p{color:var(--muted);margin-bottom:20px;}

/* ---------- 反馈摘录 ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.quote{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);padding:26px 26px 24px;
}
.quote p{font-size:15.5px;color:rgba(237,234,248,.88);margin-bottom:20px;}
.quote__who{display:flex;align-items:center;gap:12px;}
.quote__av{
  width:40px;height:40px;border-radius:50%;background:linear-gradient(140deg,var(--lime),var(--purple));
  display:flex;align-items:center;justify-content:center;color:var(--ink);font-weight:800;font-size:14px;
}
.quote__who span{font-size:14px;font-weight:700;color:#fff;}
.quote__who em{display:block;font-style:normal;font-size:12.5px;color:rgba(237,234,248,.6);}
.rating-strip{
  display:flex;flex-wrap:wrap;gap:40px;justify-content:center;
  margin-top:44px;padding-top:36px;border-top:1px solid rgba(255,255,255,.12);
}
.rating-strip .stat__label{color:rgba(237,234,248,.66);}
.rating-strip .stat__num{color:var(--lime);}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:rgba(201,242,77,.8);border-left:4px solid var(--lime);box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:20px 22px;background:transparent;border:0;cursor:pointer;
  font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq-q .num{font-size:13px;font-weight:800;color:var(--purple);min-width:26px;}
.faq-q .txt{flex:1;}
.faq-ic{
  width:30px;height:30px;flex:0 0 30px;border-radius:50%;
  border:1.5px solid var(--line);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.faq-item.is-open .faq-ic{background:var(--lime);border-color:var(--lime);color:var(--ink);transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a__in{padding:0 22px 22px 64px;font-size:15.5px;color:var(--muted);background:rgba(124,107,242,.05);}
.faq-a__in p{padding-top:16px;margin:0;}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  border-radius:0;
}
.cta-band::before{
  content:"";position:absolute;top:-40%;right:-10%;width:60%;height:180%;
  background:linear-gradient(140deg,rgba(201,242,77,.16),rgba(124,107,242,.12));
  transform:rotate(12deg);
}
.cta-band__inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:36px;padding:56px 0;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.cta-band p{color:rgba(237,234,248,.76);max-width:46em;margin:0;}
.cta-band__actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.cta-band__actions .btn{height:50px;padding:0 30px;}
.cta-band__note{font-size:13px;color:rgba(237,234,248,.62);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(237,234,248,.76);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;max-width:32em;color:rgba(237,234,248,.66);}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(237,234,248,.72);}
.footer-col ul li a:hover{color:var(--lime);}
.footer-col p{font-size:14px;color:rgba(237,234,248,.66);}
.footer-service{
  display:inline-flex;align-items:center;gap:8px;margin-top:10px;
  font-size:13px;color:var(--lime);
}
.footer-bottom{
  border-top:1px solid rgba(201,242,77,.28);
  padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(237,234,248,.6);
}
.footer-bottom a{color:rgba(237,234,248,.72);}
.footer-bottom a:hover{color:var(--lime);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .nav-links{display:none;}
  .nav-actions .btn--outline{display:none;}
  .nav-toggle{display:inline-flex;}
  .preview-grid{grid-template-columns:1fr;}
  .card-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .level-row{grid-template-columns:96px 1fr;gap:20px;}
  .level__side{grid-column:1 / -1;flex-direction:row;align-items:center;justify-content:space-between;}
  .quotes{grid-template-columns:1fr;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .section--tight{padding:46px 0;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .hero__inner{padding:64px 0 54px;}
  .hero h1{font-size:clamp(28px,7.4vw,34px);}
  .hero__cta{margin-bottom:38px;}
  .hero__cta .btn{flex:1 1 100%;}
  .hero__stats{grid-template-columns:1fr 1fr;gap:20px 14px;}
  .compare-wrap{display:none;}
  .compare-cards{display:block;}
  .nav-actions .btn--primary{display:none;}
  .brand__sub{display:none;}
  .card-list{grid-template-columns:1fr;}
  .news-card{grid-template-columns:1fr;}
  .news-card__thumb{min-height:180px;aspect-ratio:16/9;}
  .level-row{padding:22px;grid-template-columns:70px 1fr;}
  .level__no{font-size:30px;}
  .level__side{flex-direction:column;align-items:flex-start;}
  .level__side .btn{width:100%;}
  .faq-q{font-size:15.5px;padding:18px;}
  .faq-a__in{padding-left:22px;}
  .cta-band__inner{padding:44px 0;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .rating-strip{gap:24px;}
}
@media screen and (max-width:479px){
  .brand__name{font-size:15.5px;}
  .hero__tag{font-size:12.5px;padding:6px 12px;}
  .stat__num{font-size:21px;}
  .compare-card{padding:20px;}
}

/* roulang page: article */
:root{
  --ink:#1A1235;
  --ink-2:#2A1F52;
  --lime:#C9F24D;
  --lime-deep:#B4DE33;
  --orange:#FF6B35;
  --violet:#7C6BF2;
  --bg:#F6F5FA;
  --card:#FFFFFF;
  --line:#E4E1EF;
  --text:#1D1B26;
  --muted:#5C5870;
  --r-card:18px;
  --r-img:14px;
  --r-sm:10px;
  --r-pill:999px;
  --sh:0 10px 30px rgba(26,18,53,.08);
  --sh-hover:0 16px 40px rgba(26,18,53,.14);
  --gap:24px;
  --sect:88px;
}
*,
*::before,
*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.25;color:var(--text);letter-spacing:-.01em;}
p{margin:0;}
figure{margin:0;}
.num{font-variant-numeric:tabular-nums;}

.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media screen and (min-width:1280px){
  .grid-container{max-width:1280px;padding-left:32px;padding-right:32px;}
}
@media screen and (max-width:767px){
  .grid-container{padding-left:20px;padding-right:20px;}
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(26,18,53,.10);}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand__mark{
  width:42px;height:42px;flex:0 0 42px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:linear-gradient(140deg,#2A1F52,#1A1235);
  color:var(--lime);
  font-size:20px;font-weight:900;
  box-shadow:0 8px 18px rgba(26,18,53,.22);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__name{font-size:17px;font-weight:900;color:var(--ink);letter-spacing:-.02em;}
.brand__sub{font-size:11.5px;color:var(--muted);letter-spacing:.04em;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;
  font-size:15px;font-weight:600;color:var(--text);
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(124,107,242,.10);color:var(--ink);}
.nav-links a.is-active{background:var(--ink);color:#fff;}
.nav-links a.is-active:hover{background:var(--ink-2);}
.nav-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(201,242,77,.28);
}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  font-size:15px;font-weight:700;line-height:1;
  border-radius:var(--r-pill);
  border:1.5px solid transparent;
  background:transparent;color:var(--text);
  transition:transform .18s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn i{font-size:14px;}
.btn--primary{background:var(--lime);color:var(--ink);box-shadow:0 10px 22px rgba(201,242,77,.36);}
.btn--primary:hover{background:#D6F96B;transform:translateY(-2px);box-shadow:0 16px 32px rgba(201,242,77,.45);color:var(--ink);}
.btn--primary:active{transform:translateY(1px);}
.btn--outline{border-color:var(--ink);color:var(--ink);}
.btn--outline:hover{background:rgba(26,18,53,.08);transform:translateY(-2px);}
.btn--outline:active{transform:translateY(1px);}
.btn--ghost{border-color:rgba(255,255,255,.42);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--lg{height:52px;padding:0 30px;font-size:16.5px;}
.btn--block{width:100%;}
.menu-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:12px;border:1.5px solid var(--line);
  background:#fff;color:var(--ink);
}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);
  content:"";position:relative;transition:transform .22s ease,opacity .22s ease;
}
.menu-toggle span::before{position:absolute;top:-6px;}
.menu-toggle span::after{position:absolute;top:6px;}
.menu-toggle[aria-expanded="true"] span{background:transparent;}
.menu-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;z-index:70;
  background:rgba(26,18,53,.55);
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
}
.drawer-mask.is-visible{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;z-index:80;
  width:84%;max-width:340px;height:100%;
  background:#fff;
  padding:24px 22px 28px;
  display:flex;flex-direction:column;gap:6px;
  transform:translateX(105%);
  transition:transform .3s cubic-bezier(.32,.72,.28,1);
  overflow-y:auto;
  box-shadow:-18px 0 40px rgba(26,18,53,.22);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-title{font-size:12px;letter-spacing:.16em;color:var(--muted);font-weight:700;margin:6px 0 10px;}
.mobile-drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:12px;
  font-size:15.5px;font-weight:600;color:var(--text);
}
.mobile-drawer a.drawer-link:hover{background:rgba(124,107,242,.10);}
.mobile-drawer a.drawer-link.is-active{background:var(--ink);color:#fff;}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:10px;}

/* ============ 内页头图 + 文章标题 ============ */
.page-banner{
  position:relative;
  overflow:hidden;
  background-image:linear-gradient(rgba(26,18,53,.90),rgba(26,18,53,.95)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:38px 0 54px;
}
.page-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1px);
  background-size:28px 28px;opacity:.08;
}
.page-banner .grid-container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:var(--lime);}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:#fff;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head{margin-top:26px;max-width:900px;}
.article-head__tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,107,53,.18);
  border:1px solid rgba(255,107,53,.5);
  color:#FFB38F;font-size:12.5px;font-weight:700;letter-spacing:.05em;
}
.article-head h1{
  margin-top:18px;
  font-size:clamp(26px,3.6vw,44px);
  line-height:1.2;
  font-weight:900;
  color:#fff;
  letter-spacing:-.02em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:22px;
  font-size:13px;color:rgba(255,255,255,.78);
}
.article-meta span.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
}
.article-meta span.chip i{color:var(--lime);font-size:12px;}
.article-lead{
  margin-top:20px;max-width:760px;
  font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);
}

/* ============ 正文区 ============ */
.article-section{padding:56px 0 72px;}
.article-layout{row-gap:32px;}
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh);
  padding:36px 40px 40px;
}
@media screen and (max-width:767px){
  .article-card{padding:26px 20px 30px;border-radius:16px;}
}
.article-body{max-width:820px;font-size:17px;line-height:1.8;color:var(--text);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  position:relative;
  margin:2.2em 0 .8em;
  padding-left:16px;
  font-size:clamp(21px,2.4vw,27px);
  font-weight:900;
  line-height:1.32;
  letter-spacing:-.01em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--lime),var(--lime-deep));
}
.article-body h3{margin:1.9em 0 .6em;font-size:20px;font-weight:800;}
.article-body h4{margin:1.6em 0 .5em;font-size:17.5px;font-weight:800;color:var(--ink);}
.article-body ul,
.article-body ol{margin:0 0 1.4em;padding-left:1.35em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.55em;padding-left:.2em;}
.article-body li::marker{color:var(--violet);font-weight:700;}
.article-body blockquote{
  margin:1.7em 0;
  padding:18px 22px;
  background:#F1EEFB;
  border-left:4px solid var(--violet);
  border-radius:12px;
  color:#3B3557;
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:1.6em auto;box-shadow:var(--sh);}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{text-align:center;font-size:13.5px;color:var(--muted);margin-top:10px;}
.article-body a{
  color:var(--ink);
  font-weight:600;
  border-bottom:2px solid var(--lime);
  transition:background-color .2s ease,border-color .2s ease;
}
.article-body a:hover{background:rgba(201,242,77,.28);}
.article-body .table-scroll{overflow-x:auto;margin:1.8em 0;border:1px solid var(--line);border-radius:var(--r-sm);}
.article-body table{width:100%;border-collapse:collapse;min-width:520px;font-size:15px;}
.article-body th,
.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);}
.article-body th{background:#F6F5FA;font-weight:800;color:var(--ink);white-space:nowrap;}
.article-body tr:last-child td{border-bottom:none;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.4em 0;}
.article-body strong{font-weight:800;color:var(--ink);}
.article-empty{padding:56px 10px;text-align:center;}
.article-empty .empty-ico{
  width:74px;height:74px;margin:0 auto 20px;
  display:flex;align-items:center;justify-content:center;
  border-radius:22px;background:#F1EEFB;color:var(--violet);font-size:28px;
}
.article-empty h2{font-size:22px;margin-bottom:10px;}
.article-empty p{color:var(--muted);margin-bottom:24px;}

/* 标签与操作 */
.article-foot{margin-top:38px;padding-top:26px;border-top:1px solid var(--line);}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.tag-row .tag-label{font-size:13px;color:var(--muted);font-weight:700;letter-spacing:.08em;}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:var(--r-sm);
  background:rgba(124,107,242,.10);
  color:#4A3E9E;font-size:13px;font-weight:600;
  border:1px solid rgba(124,107,242,.20);
}
.tag:hover{background:rgba(124,107,242,.18);color:#332A70;}
.tag--accent{background:rgba(255,107,53,.12);color:#B4431A;border-color:rgba(255,107,53,.24);}
.action-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}

/* 侧栏 */
.side-col{display:flex;flex-direction:column;gap:22px;}
@media screen and (min-width:1024px){
  .side-sticky{position:sticky;top:96px;}
}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh);
  padding:24px;
}
.side-card h3{font-size:16px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.side-card h3 i{color:var(--violet);font-size:14px;}
.side-list li + li{margin-top:10px;}
.side-list a{
  display:flex;align-items:center;gap:10px;
  padding:11px 13px;border-radius:12px;
  font-size:14.5px;font-weight:600;color:var(--text);
  background:#FAF9FD;border:1px solid transparent;
}
.side-list a:hover{background:#F1EEFB;border-color:rgba(124,107,242,.28);transform:translateX(2px);}
.side-list a .fa-arrow-right-long{margin-left:auto;color:var(--muted);font-size:12px;}
.side-card--dark{
  background:linear-gradient(150deg,#2A1F52,#1A1235);
  border-color:transparent;color:#fff;
}
.side-card--dark h3{color:#fff;}
.side-card--dark h3 i{color:var(--lime);}
.side-card--dark p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.7;}
.side-facts{display:grid;gap:12px;margin:16px 0 18px;}
.side-facts div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:13.5px;color:rgba(255,255,255,.7);border-bottom:1px dashed rgba(255,255,255,.16);padding-bottom:10px;}
.side-facts strong{color:var(--lime);font-size:15px;font-weight:800;}
.side-branding{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.58);}

/* 继续浏览 */
.continue-row{display:grid;gap:18px;grid-template-columns:repeat(2,1fr);margin-top:36px;}
.continue-card{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;
  background:#FAF9FD;border:1px solid var(--line);border-radius:var(--r-card);
  transition:transform .2s ease,box-shadow .22s ease,border-color .22s ease;
}
.continue-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(201,242,77,.65);}
.continue-card .ic{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(124,107,242,.12);color:var(--violet);font-size:17px;
}
.continue-card small{display:block;font-size:12.5px;color:var(--muted);font-weight:600;letter-spacing:.06em;}
.continue-card strong{display:block;font-size:16px;color:var(--ink);margin-top:3px;}
@media screen and (max-width:767px){
  .continue-row{grid-template-columns:1fr;}
}

/* 延伸阅读 */
.related-section{padding:0 0 78px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px;}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;}
.sec-head p{font-size:14px;color:var(--muted);margin-top:8px;}
.sec-head .more{font-size:14px;font-weight:700;color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:2px;}
.sec-head .more:hover{color:#4A3E9E;}
.related-list{display:grid;gap:16px;}
.related-item{
  display:flex;gap:18px;align-items:center;
  padding:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);
  transition:transform .2s ease,box-shadow .22s ease,border-color .22s ease;
}
.related-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(201,242,77,.7);}
.related-item img{
  width:168px;height:104px;flex:0 0 168px;
  object-fit:cover;border-radius:var(--r-img);
}
.related-item .rc-body{min-width:0;}
.related-item h3{font-size:17px;font-weight:800;line-height:1.45;transition:color .2s ease;}
.related-item:hover h3{color:var(--ink);text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:3px;}
.related-item p{font-size:14px;color:var(--muted);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.related-item .rc-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;font-size:12.5px;color:var(--muted);}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:8px;
  font-size:12px;font-weight:700;
  background:rgba(255,107,53,.13);color:#B4431A;
}
.badge--violet{background:rgba(124,107,242,.13);color:#4A3E9E;}
@media screen and (max-width:767px){
  .related-item{flex-direction:column;align-items:stretch;}
  .related-item img{width:100%;height:180px;flex:none;}
}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  background:linear-gradient(115deg,#1A1235 0%,#2A1F52 58%,#331F55 100%);
  border-radius:26px;
  padding:46px 44px;
  color:#fff;
  margin-bottom:88px;
  box-shadow:0 22px 48px rgba(26,18,53,.28);
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.30),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.8vw,32px);font-weight:900;}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin-top:12px;max-width:600px;}
.cta-actions{display:flex;flex-direction:column;align-items:flex-end;gap:12px;flex:0 0 auto;}
.cta-actions small{color:rgba(255,255,255,.58);font-size:12.5px;}
@media screen and (max-width:1023px){
  .cta-band{padding:36px 26px;border-radius:20px;margin-bottom:64px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{align-items:stretch;width:100%;}
  .cta-actions .btn{width:100%;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:#fff;
  padding:64px 0 26px;
  border-top:4px solid var(--lime);
}
.footer-grid{display:grid;gap:38px;grid-template-columns:1.5fr 1fr 1fr 1.2fr;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand__name{color:#fff;}
.footer-brand .brand__sub{color:rgba(255,255,255,.56);}
.footer-brand p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.8;max-width:420px;}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:800;margin-bottom:18px;
  padding-bottom:12px;position:relative;
}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:3px;border-radius:3px;background:var(--lime);}
.footer-col ul li + li{margin-top:11px;}
.footer-col ul a{color:rgba(255,255,255,.68);font-size:14px;}
.footer-col ul a:hover{color:var(--lime);}
.footer-col p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.8;}
.footer-col p + p{margin-top:10px;}
.footer-service{
  display:inline-flex;align-items:center;gap:9px;
  margin-top:16px;padding:9px 15px;border-radius:var(--r-pill);
  background:rgba(201,242,77,.12);border:1px solid rgba(201,242,77,.34);
  color:var(--lime);font-size:13px;font-weight:700;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.52);
}
@media screen and (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:640px){
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding-top:48px;}
}

/* ============ 响应式导航 ============ */
@media screen and (max-width:1023px){
  .nav-links{display:none;}
  .menu-toggle{display:inline-flex;}
  .brand__sub{display:none;}
}
@media screen and (max-width:600px){
  .header-actions .btn--outline{display:none;}
  .header-actions .btn--primary{padding:0 15px;font-size:13.5px;}
  .article-section{padding:36px 0 56px;}
  .page-banner{padding:26px 0 40px;}
  .crumbs .current{max-width:200px;}
}

/* roulang page: category1 */
:root{
  --ink:#1A1235;
  --ink-2:#2A1F52;
  --ink-3:#3A2C6B;
  --lime:#C9F24D;
  --lime-soft:rgba(201,242,77,.18);
  --orange:#FF6B35;
  --orange-soft:rgba(255,107,53,.12);
  --violet:#7C6BF2;
  --bg:#F6F5FA;
  --card:#FFFFFF;
  --line:#E4E1EF;
  --text:#1D1B26;
  --muted:#5C5870;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(26,18,53,.08);
  --shadow-lg:0 16px 40px rgba(26,18,53,.14);
  --header-h:72px;
  --font: "Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto;}
@media (min-width:1024px){.grid-container{max-width:1200px;}}
@media (min-width:1280px){.grid-container{max-width:1280px;padding-left:32px;padding-right:32px;}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(26,18,53,.08);}
.header-inner{
  height:var(--header-h);
  display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand__mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(140deg,var(--ink) 0%,var(--ink-3) 100%);
  color:var(--lime);
  display:grid;place-items:center;
  font-weight:900;font-size:19px;
  box-shadow:0 6px 16px rgba(26,18,53,.22);
  flex-shrink:0;
}
.brand__text{display:flex;flex-direction:column;line-height:1.2;}
.brand__name{font-size:16px;font-weight:800;color:var(--ink);white-space:nowrap;}
.brand__sub{font-size:11.5px;color:var(--muted);letter-spacing:.02em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  position:relative;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
  display:inline-flex;align-items:center;gap:6px;
}
.nav-links a:hover{color:var(--ink);background:rgba(124,107,242,.09);}
.nav-links a.is-active{color:var(--ink);background:var(--lime-soft);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--lime);
}
.nav-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(201,242,77,.28);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:17px;cursor:pointer;align-items:center;justify-content:center;
  transition:border-color .2s ease,background .2s ease;
}
.nav-toggle:hover{border-color:var(--lime);background:var(--lime-soft);}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:16px 20px 22px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;padding:13px 14px;border-radius:12px;
  font-weight:600;color:var(--ink);
  border:1px solid transparent;
}
.mobile-drawer a.is-active{background:var(--lime-soft);border-color:rgba(201,242,77,.6);}
.mobile-drawer .drawer-cta{margin-top:12px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 22px;height:46px;border-radius:999px;
  font-size:15px;font-weight:700;cursor:pointer;border:1.5px solid transparent;
  transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 20px rgba(201,242,77,.36);}
.btn-primary:hover{background:#d5f86b;transform:translateY(-2px);box-shadow:0 14px 30px rgba(201,242,77,.45);}
.btn-primary:active{transform:translateY(-1px);}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:rgba(26,18,53,.07);transform:translateY(-2px);}
.btn-ghost-light{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.06);}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ============ Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  background-color:var(--ink);
  background-image:linear-gradient(115deg,rgba(26,18,53,.92) 0%,rgba(42,31,82,.86) 55%,rgba(26,18,53,.94) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  color:#fff;
  padding:64px 0 72px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(201,242,77,.9) 1px,transparent 1px);
  background-size:36px 36px;opacity:.07;pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;bottom:-180px;width:460px;height:460px;border-radius:50%;
  border:1px solid rgba(201,242,77,.22);pointer-events:none;
}
.page-hero .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:20px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.82);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{opacity:.5;}
.page-hero h1{
  color:#fff;
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.15;font-weight:900;
  max-width:16em;
  letter-spacing:-.02em;
}
.hero-sub{
  margin-top:20px;font-size:clamp(15px,1.6vw,18px);
  color:rgba(255,255,255,.8);max-width:44em;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 15px;border-radius:999px;
  font-size:13.5px;font-weight:600;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);color:#fff;
}
.tag i{color:var(--lime);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}

/* ============ 数据条 ============ */
.stat-bar{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
  margin-top:-40px;position:relative;z-index:5;
  padding:26px 20px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.stat-item{text-align:center;padding:0 10px;}
.stat-item + .stat-item{border-left:1px solid var(--line);}
.stat-num{
  font-size:clamp(24px,3vw,34px);font-weight:900;color:var(--ink);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.stat-num em{font-style:normal;color:var(--orange);font-size:.62em;margin-left:2px;font-weight:800;}
.stat-label{margin-top:6px;font-size:13.5px;color:var(--muted);}

/* ============ 板块通用 ============ */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--ink);color:#fff;position:relative;overflow:hidden;}
.section--dark::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(201,242,77,.9) 1px,transparent 1px);
  background-size:40px 40px;opacity:.05;pointer-events:none;
}
.section--dark > *{position:relative;z-index:2;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--violet);margin-bottom:14px;
}
.section-kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--lime);}
.section--dark .section-kicker{color:var(--lime);}
.section-title{font-size:clamp(24px,3.1vw,34px);line-height:1.28;font-weight:800;}
.section-desc{margin-top:16px;color:var(--muted);font-size:16px;}
.section--dark .section-desc{color:rgba(255,255,255,.72);}
.section--dark .section-title{color:#fff;}

/* ============ 权益对比表 ============ */
.plan-table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
table.plan-table{width:100%;border-collapse:collapse;margin:0;}
table.plan-table thead th{
  background:var(--ink);color:#fff;
  font-size:14.5px;font-weight:700;text-align:center;
  padding:18px 16px;border:none;
  position:sticky;top:var(--header-h);z-index:3;
}
table.plan-table thead th:first-child{text-align:left;border-radius:0;}
table.plan-table thead th.is-featured{
  background:var(--ink-2);
  box-shadow:inset 0 3px 0 var(--orange);
}
table.plan-table thead th .th-badge{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:8px;padding:4px 12px;border-radius:999px;
  background:var(--orange);color:#fff;font-size:12px;font-weight:800;
  letter-spacing:.04em;
}
table.plan-table tbody td{
  padding:17px 16px;border:none;border-bottom:1px solid var(--line);
  font-size:15px;color:var(--text);text-align:center;vertical-align:middle;
}
table.plan-table tbody td:first-child{text-align:left;font-weight:700;color:var(--ink);}
table.plan-table tbody tr:last-child td{border-bottom:none;}
table.plan-table tbody tr:hover td{background:#FBFAFE;}
table.plan-table tbody td.is-featured{background:rgba(255,107,53,.05);}
.cell-text{font-size:15px;color:var(--text);font-weight:600;}
.cell-text.is-muted{color:var(--muted);font-weight:500;}
.cell-icon{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:600;}
.cell-icon .ico-yes{color:#5BA829;}
.cell-icon .ico-no{color:#B9B4CC;}
.cell-icon .ico-star{color:var(--orange);}
.plan-note{margin-top:16px;font-size:13.5px;color:var(--muted);}

/* 移动端权益卡片 */
.plan-cards{display:none;}
.plan-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:26px 22px;position:relative;
}
.plan-card.is-featured{border-color:var(--orange);border-width:2px;}
.plan-card__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.plan-card__name{font-size:19px;font-weight:800;color:var(--ink);}
.plan-card__badge{
  padding:4px 12px;border-radius:999px;background:var(--orange);color:#fff;
  font-size:12px;font-weight:800;
}
.plan-card ul li{
  display:flex;align-items:flex-start;gap:10px;
  padding:10px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--text);
}
.plan-card ul li:last-child{border-bottom:none;}
.plan-card ul li i{color:#5BA829;margin-top:4px;font-size:13px;}
.plan-card ul li.is-off{color:var(--muted);}
.plan-card ul li.is-off i{color:#B9B4CC;}

/* ============ 交错图文 ============ */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.feature-row + .feature-row{margin-top:72px;}
.feature-row.is-reverse .feature-media{order:2;}
.feature-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);aspect-ratio:16/11;background:var(--ink-2);
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.feature-media:hover img{transform:scale(1.04);}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(26,18,53,0) 40%,rgba(26,18,53,.42) 100%);
  pointer-events:none;
}
.feature-index{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--orange);
  margin-bottom:16px;
}
.feature-index::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--orange);}
.feature-title{font-size:clamp(21px,2.4vw,27px);line-height:1.35;font-weight:800;}
.feature-text{margin-top:16px;color:var(--muted);}
.feature-list{margin-top:22px;display:grid;gap:12px;}
.feature-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--text);}
.feature-list li i{color:var(--violet);margin-top:5px;font-size:13px;}
.feature-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:26px;
  font-weight:700;color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:3px;
  transition:color .2s ease,gap .2s ease;
}
.feature-link:hover{color:var(--orange);gap:12px;}

/* ============ 适用场景交错行 ============ */
.scene-list{display:grid;gap:22px;}
.scene-item{
  display:grid;grid-template-columns:96px 1fr auto;gap:26px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 30px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(201,242,77,.8);}
.scene-num{
  font-size:38px;font-weight:900;color:var(--line);
  font-variant-numeric:tabular-nums;line-height:1;
}
.scene-item:nth-child(2) .scene-num{color:rgba(124,107,242,.32);}
.scene-item:nth-child(3) .scene-num{color:rgba(255,107,53,.34);}
.scene-title{font-size:19px;font-weight:800;color:var(--ink);}
.scene-text{margin-top:8px;color:var(--muted);font-size:15px;}
.scene-tag{
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
  background:var(--lime-soft);color:var(--ink);white-space:nowrap;
}
.scene-tag.is-orange{background:var(--orange-soft);color:#C2450F;}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  position:relative;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);
  padding:28px 24px;transition:border-color .25s ease,transform .25s ease,background .25s ease;
}
.step:hover{border-color:rgba(201,242,77,.6);transform:translateY(-3px);background:rgba(255,255,255,.08);}
.step-num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:var(--lime);color:var(--ink);font-weight:900;font-size:15px;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step-title{font-size:17px;font-weight:800;color:#fff;}
.step-text{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.7;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:940px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.is-open{border-color:rgba(201,242,77,.9);box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  padding:20px 22px;background:none;border:none;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--ink);
  transition:background .2s ease;
}
.faq-q:hover{background:#FBFAFE;}
.faq-index{
  font-size:13px;font-weight:900;color:var(--violet);letter-spacing:.06em;
  font-variant-numeric:tabular-nums;flex-shrink:0;
}
.faq-item.is-open .faq-index{color:var(--orange);}
.faq-q span.faq-text{flex:1;}
.faq-icon{
  position:relative;width:28px;height:28px;border-radius:50%;
  background:var(--lime-soft);flex-shrink:0;
  transition:background .25s ease,transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink);
  transform:translate(-50%,-50%);border-radius:2px;transition:opacity .2s ease;
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.faq-item.is-open .faq-icon{background:var(--lime);transform:rotate(180deg);}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .32s ease;
  background:#FBFAFE;border-top:1px solid transparent;
}
.faq-item.is-open .faq-a{border-top-color:var(--line);}
.faq-a__inner{padding:18px 22px 22px 60px;color:var(--muted);font-size:15px;line-height:1.8;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);
  border-radius:24px;padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-120px;width:380px;height:380px;
  background:linear-gradient(135deg,rgba(201,242,77,.28),rgba(124,107,242,.12));
  transform:rotate(22deg);border-radius:60px;pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(201,242,77,.9) 1px,transparent 1px);
  background-size:38px 38px;opacity:.06;pointer-events:none;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px);line-height:1.3;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.72);font-size:15px;max-width:36em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0;}
.cta-assure{margin-top:14px;font-size:13px;color:rgba(255,255,255,.55);display:flex;align-items:center;gap:8px;}
.cta-assure i{color:var(--lime);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);color:rgba(255,255,255,.76);
  padding:64px 0 26px;margin-top:0;position:relative;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(201,242,77,.55),transparent);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand__name{color:#fff;font-size:17px;}
.footer-brand .brand__sub{color:rgba(255,255,255,.5);}
.footer-brand .brand__mark{background:var(--lime);color:var(--ink);}
.footer-brand p{margin-top:18px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:34em;}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.7);transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--lime);padding-left:4px;}
.footer-col p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);margin-bottom:10px;}
.footer-service{
  display:inline-flex;align-items:center;gap:8px;margin-top:6px;
  padding:8px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(201,242,77,.12);color:var(--lime);border:1px solid rgba(201,242,77,.3);
}
.footer-bottom{
  padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-sm{height:38px;padding:0 15px;font-size:13.5px;}
  .brand__sub{display:none;}
  .section{padding:64px 0;}
  .section--tight{padding:48px 0;}
  .feature-row{grid-template-columns:1fr;gap:30px;}
  .feature-row.is-reverse .feature-media{order:0;}
  .feature-row + .feature-row{margin-top:56px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .cta-actions{width:100%;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .page-hero{padding:44px 0 96px;}
  .hero-actions .btn{flex:1 1 auto;}
  .stat-bar{grid-template-columns:1fr 1fr;gap:0;padding:18px 8px;margin-top:-56px;}
  .stat-item{padding:14px 6px;}
  .stat-item + .stat-item{border-left:none;}
  .stat-item:nth-child(even){border-left:1px solid var(--line);}
  .stat-item:nth-child(n+3){border-top:1px solid var(--line);}
  .plan-table-wrap{display:none;}
  .plan-cards{display:grid;gap:18px;}
  .scene-item{grid-template-columns:1fr;gap:14px;padding:24px 22px;}
  .scene-num{font-size:30px;}
  .scene-tag{justify-self:flex-start;}
  .steps{grid-template-columns:1fr;}
  .faq-a__inner{padding:16px 20px 20px 20px;}
  .cta-band{padding:34px 22px;border-radius:18px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .header-actions .btn-sm span.btn-label{display:none;}
  .brand__name{font-size:15px;}
  .brand__mark{width:38px;height:38px;font-size:17px;}
  .page-hero h1{font-size:28px;}
  .stat-bar{grid-template-columns:1fr;}
  .stat-item:nth-child(even){border-left:none;}
  .stat-item:nth-child(n+2){border-top:1px solid var(--line);}
  .faq-q{font-size:15.5px;padding:17px 16px;gap:12px;}
}

/* roulang page: category2 */
:root{
  --ink:#1A1235;
  --ink-2:#2A1F52;
  --lime:#C9F24D;
  --lime-dark:#B4DC37;
  --orange:#FF6B35;
  --violet:#7C6BF2;
  --page:#F6F5FA;
  --card:#FFFFFF;
  --line:#E4E1EF;
  --text:#1D1B26;
  --muted:#5C5870;
  --radius-card:18px;
  --radius-img:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(26,18,53,.08);
  --shadow-lg:0 16px 40px rgba(26,18,53,.14);
  --space-section:88px;
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:var(--font);
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-family:var(--font);color:var(--text);letter-spacing:.2px;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px;}

.grid-container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;width:100%;}
@media (min-width:1280px){.grid-container{max-width:1280px;}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(26,18,53,.05);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:72px;
  padding-top:10px;
  padding-bottom:10px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand__mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(140deg,var(--lime),#8FD42B);
  color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:19px;
  box-shadow:0 6px 16px rgba(201,242,77,.45);
}
.brand__text{display:flex;flex-direction:column;line-height:1.2;}
.brand__name{font-weight:900;font-size:17px;color:var(--ink);letter-spacing:.5px;}
.brand__sub{font-size:11.5px;color:var(--muted);letter-spacing:.6px;}
.nav-links{display:flex;align-items:center;gap:6px;flex:1;justify-content:center;}
.nav-links a{
  position:relative;
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--ink);background:rgba(124,107,242,.08);}
.nav-links a.is-active{color:var(--ink);background:rgba(201,242,77,.34);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;
  border-radius:3px;background:var(--ink);
}
.nav-dot{
  width:7px;height:7px;border-radius:50%;background:var(--orange);
  display:inline-block;box-shadow:0 0 0 3px rgba(255,107,53,.18);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1.5px solid transparent;
  border-radius:999px;
  font-size:15px;font-weight:700;
  padding:0 22px;height:46px;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 22px rgba(201,242,77,.42);}
.btn--primary:hover{background:var(--lime-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(201,242,77,.5);}
.btn--primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(201,242,77,.4);}
.btn--outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn--outline:hover{background:rgba(26,18,53,.08);transform:translateY(-2px);}
.btn--outline:active{transform:translateY(1px);}
.btn--ghost{border-color:rgba(255,255,255,.5);color:#fff;background:transparent;}
.btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn--sm{height:40px;font-size:14px;padding:0 18px;}
.nav-cta{height:44px;}

.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;
  border:1.5px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:17px;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:rgba(124,107,242,.08);border-color:var(--violet);}

.mobile-drawer{
  position:fixed;top:72px;left:0;right:0;bottom:0;
  background:var(--ink);
  padding:26px 24px 110px;
  display:flex;flex-direction:column;gap:8px;
  overflow-y:auto;
  opacity:0;pointer-events:none;transform:translateY(-10px);
  transition:opacity .24s ease,transform .24s ease;
  z-index:55;
}
.mobile-drawer.is-open{opacity:1;pointer-events:auto;transform:translateY(0);}
.mobile-drawer a{
  color:#fff;font-size:17px;font-weight:700;
  padding:15px 18px;border-radius:14px;
  background:rgba(255,255,255,.05);
  transition:background .2s ease,color .2s ease;
}
.mobile-drawer a:hover{background:rgba(201,242,77,.16);}
.mobile-drawer a.is-active{background:rgba(201,242,77,.22);color:var(--lime);}
.mobile-drawer__foot{
  margin-top:18px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
}

/* ============ Hero ============ */
.hero{
  position:relative;
  color:#fff;
  padding:64px 0 72px;
  background-image:
    radial-gradient(circle at 82% 18%, rgba(201,242,77,.18), transparent 42%),
    linear-gradient(180deg, rgba(26,18,53,.88), rgba(26,18,53,.94)),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover,cover,cover;
  background-position:center,center,center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px, transparent 1px);
  background-size:26px 26px;
  opacity:.5;pointer-events:none;
}
.hero .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:22px;}
.breadcrumb a{color:rgba(255,255,255,.85);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb span.sep{color:rgba(255,255,255,.4);}
.breadcrumb .current{color:var(--lime);font-weight:700;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(201,242,77,.16);
  border:1px solid rgba(201,242,77,.4);
  color:var(--lime);
  font-size:13px;font-weight:700;letter-spacing:1px;
  margin-bottom:20px;
}
.hero h1{
  color:#fff;
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.15;
  font-weight:900;
  max-width:15em;
  margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero__lead{
  max-width:640px;
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.82);
  margin-bottom:30px;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}

.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:rgba(255,255,255,.14);
  border-radius:16px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
}
.stat{background:rgba(26,18,53,.62);padding:20px 22px;}
.stat__num{
  font-size:28px;font-weight:900;color:var(--lime);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat__num small{font-size:14px;font-weight:700;margin-left:2px;}
.stat__label{font-size:13.5px;color:rgba(255,255,255,.72);margin-top:4px;}

/* ============ 通用板块 ============ */
.section{padding:var(--space-section) 0;}
.section--tight{padding:64px 0;}
.section--light{background:#fff;}
.section--dark{background:var(--ink);color:#fff;}
.section--dark h2,.section--dark h3{color:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-tag{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:var(--violet);text-transform:uppercase;margin-bottom:12px;
}
.section--dark .section-tag{color:var(--lime);}
.section-title{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:800;margin-bottom:14px;}
.section-sub{font-size:16.5px;color:var(--muted);}
.section--dark .section-sub{color:rgba(255,255,255,.74);}
.divider-lime{width:56px;height:4px;border-radius:4px;background:var(--lime);margin:18px 0 0;}

/* ============ 成长体系说明 ============ */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.intro-figure{
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid var(--line);
  background:#fff;
}
.intro-figure img{width:100%;height:100%;min-height:280px;object-fit:cover;border-radius:var(--radius-card);}
.intro-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 0;border-bottom:1px dashed var(--line);
}
.intro-list li:last-child{border-bottom:0;}
.intro-list i{
  flex-shrink:0;width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(124,107,242,.12);color:var(--violet);font-size:16px;
}
.intro-list strong{display:block;font-size:16.5px;margin-bottom:2px;}
.intro-list p{margin:0;font-size:15px;color:var(--muted);}

/* ============ 等级阶梯 ============ */
.axis{position:relative;display:flex;flex-direction:column;gap:24px;}
.axis::before{
  content:"";position:absolute;left:37px;top:20px;bottom:20px;width:2px;
  background:linear-gradient(180deg, var(--violet), rgba(124,107,242,.12));
  z-index:0;
}
.level-card{
  position:relative;z-index:1;
  display:grid;
  grid-template-columns:76px 1fr auto;
  gap:26px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 30px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.level-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(201,242,77,.55);}
.level-badge{
  width:76px;height:76px;border-radius:22px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:rgba(124,107,242,.12);
  color:var(--ink);
  border:1px solid rgba(124,107,242,.25);
}
.level-badge span{font-size:11.5px;letter-spacing:1px;color:var(--muted);font-weight:700;}
.level-badge strong{font-size:22px;font-weight:900;font-variant-numeric:tabular-nums;line-height:1.1;}
.level-card h3{font-size:20px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.level-card p{margin:0 0 10px;font-size:15.5px;color:var(--muted);}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;
  padding:4px 11px;border-radius:8px;
  background:rgba(124,107,242,.12);color:var(--violet);
}
.chip--orange{background:rgba(255,107,53,.14);color:#D9481A;}
.chip--lime{background:rgba(201,242,77,.35);color:#4C6410;}
.level-req{
  display:flex;flex-wrap:wrap;gap:8px 18px;
  font-size:13.5px;color:var(--muted);
}
.level-req b{color:var(--ink);font-variant-numeric:tabular-nums;}
.level-action{display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.level-action .btn{height:42px;font-size:14.5px;padding:0 20px;}

.level-card--mid{background:#FCFBFF;}
.level-card--high{
  background:linear-gradient(120deg, var(--ink) 0%, var(--ink-2) 100%);
  border-color:rgba(255,107,53,.55);
  box-shadow:0 16px 40px rgba(26,18,53,.22);
}
.level-card--high h3,.level-card--high p,.level-card--high .level-req{color:#fff;}
.level-card--high p{color:rgba(255,255,255,.78);}
.level-card--high .level-req{color:rgba(255,255,255,.72);}
.level-card--high .level-req b{color:var(--lime);}
.level-card--high .level-badge{background:rgba(201,242,77,.18);border-color:rgba(201,242,77,.5);color:#fff;}
.level-card--high .level-badge span{color:rgba(255,255,255,.7);}

/* ============ 条件表 ============ */
.table-wrap{
  overflow-x:auto;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow);
  -webkit-overflow-scrolling:touch;
}
table.cmp-table{width:100%;border-collapse:collapse;min-width:720px;margin:0;}
table.cmp-table th,table.cmp-table td{
  padding:18px 22px;text-align:left;font-size:15px;
  border-bottom:1px solid var(--line);
  background:transparent;
}
table.cmp-table thead th{
  background:var(--ink);color:#fff;font-weight:800;font-size:14.5px;
  letter-spacing:.4px;white-space:nowrap;
}
table.cmp-table tbody tr:last-child td{border-bottom:0;}
table.cmp-table tbody tr{transition:background .2s ease;}
table.cmp-table tbody tr:hover{background:rgba(124,107,242,.05);}
table.cmp-table td.num{font-variant-numeric:tabular-nums;font-weight:800;color:var(--ink);}
table.cmp-table .yes{color:#4C6410;font-weight:700;}
table.cmp-table .no{color:#A9A5BC;}
.table-note{font-size:13.5px;color:var(--muted);margin-top:14px;}

/* ============ 进度示例 ============ */
.progress-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px;box-shadow:var(--shadow);
}
.progress-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:18px;}
.progress-head h3{font-size:20px;font-weight:800;}
.progress-value{font-size:32px;font-weight:900;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1;}
.progress-value small{font-size:15px;color:var(--muted);font-weight:700;margin-left:4px;}
.progress{
  height:14px;border-radius:999px;background:#EEEBF7;overflow:hidden;
  border:1px solid var(--line);
}
.progress__bar{
  height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--violet),var(--lime));
  width:0;transition:width 1.1s cubic-bezier(.22,.8,.3,1);
}
.progress-meta{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);margin-top:10px;}
.meter-list{margin-top:30px;display:flex;flex-direction:column;gap:18px;}
.meter-row{display:grid;grid-template-columns:130px 1fr 62px;gap:16px;align-items:center;}
.meter-row span{font-size:15px;font-weight:700;}
.meter-row em{font-style:normal;font-size:14.5px;font-weight:800;color:var(--violet);text-align:right;font-variant-numeric:tabular-nums;}
.meter{height:10px;border-radius:999px;background:#EEEBF7;overflow:hidden;}
.meter i{display:block;height:100%;border-radius:999px;background:var(--violet);}
.meter i.o{background:var(--orange);}
.meter i.l{background:var(--lime-dark);}

/* ============ 升级路径 ============ */
.path-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:26px 0;}
.path-row + .path-row{border-top:1px solid var(--line);}
.path-row:nth-child(even) .path-media{order:2;}
.path-media{
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line);background:#fff;
}
.path-media img{width:100%;height:300px;object-fit:cover;border-radius:var(--radius-card);}
.path-body h3{font-size:22px;font-weight:800;margin-bottom:12px;}
.path-body p{font-size:16px;color:var(--muted);}
.path-steps{display:flex;flex-direction:column;gap:14px;margin-top:18px;}
.path-steps li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--muted);}
.path-steps b{
  flex-shrink:0;width:26px;height:26px;border-radius:9px;
  background:rgba(201,242,77,.4);color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:900;font-variant-numeric:tabular-nums;
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item.is-open{border-color:rgba(201,242,77,.9);box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--ink);
  transition:background .2s ease;
}
.faq-item.is-open .faq-q{box-shadow:inset 4px 0 0 var(--lime);}
.faq-q:hover{background:rgba(124,107,242,.05);}
.faq-num{
  font-variant-numeric:tabular-nums;font-size:14px;font-weight:900;
  color:var(--violet);flex-shrink:0;width:26px;
}
.faq-q span.qtext{flex:1;}
.faq-toggle{
  flex-shrink:0;width:32px;height:32px;border-radius:50%;
  background:rgba(124,107,242,.12);color:var(--violet);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.faq-item.is-open .faq-toggle{background:var(--lime);color:var(--ink);transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .32s ease;
  background:#FBFAFF;
}
.faq-a__inner{padding:4px 24px 22px 66px;font-size:15.5px;color:var(--muted);}
.faq-a__inner p{margin:0;}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;
  background:linear-gradient(115deg, var(--ink) 0%, var(--ink-2) 58%, #3B2C6E 100%);
  color:#fff;border-radius:24px;
  padding:48px 52px;
  overflow:hidden;
  box-shadow:0 24px 56px rgba(26,18,53,.26);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle, rgba(201,242,77,.22), transparent 62%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:900;margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.76);margin:0;max-width:52ch;font-size:15.5px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.cta-note{font-size:13px;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:8px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:72px 0 28px;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(201,242,77,.28);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand__name{color:#fff;}
.footer-brand .brand__sub{color:rgba(255,255,255,.6);}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);margin:0;max-width:38ch;}
.footer-col h4{color:#fff;font-size:15.5px;font-weight:800;margin-bottom:18px;letter-spacing:.5px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:14.5px;color:rgba(255,255,255,.7);transition:color .2s ease,padding-left .2s ease;}
.footer-col ul a:hover{color:var(--lime);padding-left:5px;}
.footer-col p{font-size:14.5px;color:rgba(255,255,255,.66);margin:0 0 10px;}
.footer-service{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:8px;padding:8px 14px;border-radius:999px;
  background:rgba(201,242,77,.14);color:var(--lime);
  font-size:13px;font-weight:700;
}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-actions .btn--outline{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{gap:16px;justify-content:space-between;}
  :root{--space-section:64px;}
  .intro-grid{grid-template-columns:1fr;gap:32px;}
  .path-row{grid-template-columns:1fr;gap:26px;}
  .path-row:nth-child(even) .path-media{order:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .hero{padding:44px 0 54px;}
  .stats{grid-template-columns:1fr 1fr;}
  .level-card{grid-template-columns:60px 1fr;gap:18px;padding:22px 20px;}
  .level-badge{width:60px;height:60px;border-radius:18px;}
  .level-badge strong{font-size:18px;}
  .level-action{grid-column:1 / -1;align-items:stretch;}
  .level-action .btn{width:100%;}
  .axis::before{left:29px;}
  .cta-band{padding:34px 24px;border-radius:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .progress-card{padding:24px 20px;}
  .meter-row{grid-template-columns:96px 1fr 54px;gap:12px;}
  .faq-a__inner{padding:4px 20px 20px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding:54px 0 24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  :root{--space-section:56px;}
}
@media (max-width:519px){
  .stats{grid-template-columns:1fr;}
  .hero h1{font-size:28px;}
  .stat{padding:16px 18px;}
  .brand__sub{display:none;}
}

/* roulang page: category3 */
:root{
  --ink:#1A1235;
  --ink-2:#2A1F52;
  --lime:#C9F24D;
  --orange:#FF6B35;
  --violet:#7C6BF2;
  --bg:#F6F5FA;
  --card:#FFFFFF;
  --line:#E4E1EF;
  --text:#1D1B26;
  --muted:#5C5870;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(26,18,53,.08);
  --shadow-hover:0 16px 40px rgba(26,18,53,.14);
  --container:1200px;
  --space-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,opacity .2s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:var(--container);padding-left:24px;padding-right:24px;margin:0 auto;}
.section{padding:var(--space-section) 0;}
.section--tight{padding:64px 0;}
.section-title{font-size:clamp(26px,2.6vw,34px);font-weight:800;letter-spacing:-.2px;}
.section-desc{margin-top:14px;color:var(--muted);font-size:16px;max-width:760px;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px;}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:4px;}
.link-more:hover{color:var(--violet);}
.link-more i{font-size:13px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;border:1.5px solid transparent;
  font-weight:700;font-size:15px;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn--primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 20px rgba(201,242,77,.35);}
.btn--primary:hover{background:#d4f76a;transform:translateY(-2px);box-shadow:0 14px 28px rgba(201,242,77,.42);}
.btn--primary:active{transform:translateY(-1px);}
.btn--outline{border-color:rgba(26,18,53,.55);color:var(--ink);background:transparent;}
.btn--outline:hover{background:rgba(26,18,53,.08);transform:translateY(-2px);}
.btn--ghost{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.06);}
.btn--ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--full{width:100%;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;}
.brand__mark{
  width:38px;height:38px;border-radius:12px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-weight:900;font-size:19px;flex-shrink:0;
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__name{font-weight:900;font-size:17px;color:var(--ink);letter-spacing:-.2px;}
.brand__sub{font-size:11.5px;color:var(--muted);letter-spacing:.4px;}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;}
.nav-links a{
  position:relative;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--text);
}
.nav-links a:hover{background:rgba(124,107,242,.12);color:var(--ink);}
.nav-links a.is-active{background:var(--ink);color:#fff;}
.nav-links a.is-active:hover{background:var(--ink-2);color:#fff;}
.nav-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime);margin-left:6px;vertical-align:middle;}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;color:var(--ink);
}
.nav-toggle:hover{border-color:var(--violet);}
.nav-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);z-index:90;
  background:var(--ink);color:#fff;padding:24px 22px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(104%);transition:transform .3s ease;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.nav-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.nav-drawer__head .brand__name{color:#fff;}
.nav-drawer__head .brand__sub{color:rgba(255,255,255,.6);}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;cursor:pointer;}
.drawer-close:hover{background:rgba(255,255,255,.14);}
.nav-drawer__links{display:flex;flex-direction:column;gap:4px;}
.nav-drawer__links a{padding:13px 14px;border-radius:12px;font-weight:600;color:rgba(255,255,255,.9);}
.nav-drawer__links a:hover{background:rgba(255,255,255,.1);color:#fff;}
.nav-drawer__links a.is-active{background:var(--lime);color:var(--ink);}
.nav-drawer__foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:10px;}
.nav-overlay{
  position:fixed;inset:0;background:rgba(26,18,53,.5);z-index:80;opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
}
.nav-overlay.is-open{opacity:1;visibility:visible;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(26,18,53,.94) 0%,rgba(26,18,53,.82) 48%,rgba(42,31,82,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:34px 34px;opacity:.55;
}
.cat-hero__inner{position:relative;z-index:2;padding:56px 0 64px;}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:26px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb span.sep{opacity:.5;}
.badge-tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  background:rgba(255,107,53,.16);border:1px solid rgba(255,107,53,.55);color:#FFB79B;
  font-size:13px;font-weight:700;letter-spacing:.4px;
}
.cat-hero h1{
  color:#fff;font-size:clamp(30px,4.6vw,52px);font-weight:900;line-height:1.15;letter-spacing:-.5px;
  margin:22px 0 18px;max-width:900px;
}
.cat-hero__sub{color:rgba(255,255,255,.82);font-size:17px;max-width:680px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:44px;max-width:880px;}
.hero-stat{border-left:2px solid rgba(201,242,77,.55);padding-left:16px;}
.hero-stat strong{display:block;font-size:clamp(24px,2.6vw,32px);font-weight:900;color:var(--lime);letter-spacing:-.5px;}
.hero-stat span{font-size:13.5px;color:rgba(255,255,255,.72);}

/* ---------- 主题筛选 ---------- */
.chip-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:16px;background:var(--card);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);
}
.chip-bar__label{font-size:13.5px;color:var(--muted);font-weight:700;padding-left:10px;letter-spacing:.4px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 20px;border-radius:999px;
  border:1.5px solid var(--line);background:#fff;color:var(--text);font-size:14.5px;font-weight:600;cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--violet);color:var(--ink);transform:translateY(-1px);}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff;}
.chip.is-active:hover{background:var(--ink-2);border-color:var(--ink-2);color:#fff;}
.chip i{font-size:12px;opacity:.75;}

/* ---------- 图文砖块 ---------- */
.brick-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;margin-top:36px;}
.brick{
  grid-column:span 4;
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.brick:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(201,242,77,.9);}
.brick--wide{grid-column:span 7;}
.brick--half{grid-column:span 5;}
.brick__media{position:relative;overflow:hidden;}
.brick__media img{width:100%;height:230px;object-fit:cover;transition:transform .4s ease;}
.brick--wide .brick__media img{height:300px;}
.brick:hover .brick__media img{transform:scale(1.04);}
.brick__media::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(26,18,53,0) 45%,rgba(26,18,53,.5) 100%);
}
.brick__body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.brick__meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted);}
.brick__title{font-size:20px;font-weight:800;color:var(--ink);line-height:1.4;}
.brick--wide .brick__title{font-size:23px;}
.brick:hover .brick__title{color:var(--ink-2);}
.brick__excerpt{font-size:15px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.brick__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:8px;}
.brick__foot .go{font-weight:700;font-size:14px;color:var(--ink);display:inline-flex;align-items:center;gap:6px;}
.brick:hover .go{color:var(--violet);}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.3px;
}
.badge--orange{background:rgba(255,107,53,.13);color:#D8471A;}
.badge--violet{background:rgba(124,107,242,.14);color:#4E3FCB;}
.badge--dark{background:rgba(26,18,53,.08);color:var(--ink);}
.badge--lime{background:rgba(201,242,77,.32);color:#4C6410;}

/* ---------- 列表兜底 ---------- */
.post-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:36px;}
.post-item{
  display:grid;grid-template-columns:172px 1fr;gap:20px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px;
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(201,242,77,.9);}
.post-item__thumb{border-radius:var(--radius-md);overflow:hidden;}
.post-item__thumb img{width:100%;height:112px;object-fit:cover;}
.post-item__body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.post-item__title{font-size:17px;font-weight:800;color:var(--ink);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-item:hover .post-item__title{color:var(--ink-2);text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px;text-underline-offset:3px;}
.post-item__excerpt{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-item__meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);flex-wrap:wrap;}
.is-hidden{display:none !important;}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;padding:64px 24px;text-align:center;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-lg);
}
.empty-state i{font-size:30px;color:var(--violet);}
.empty-state p{color:var(--muted);font-size:15px;}

/* ---------- 分页 ---------- */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:48px;flex-wrap:wrap;}
.page-link{
  display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 16px;
  border-radius:12px;border:1.5px solid var(--line);background:#fff;font-weight:700;font-size:15px;color:var(--text);
  transition:all .2s ease;
}
.page-link:hover{border-color:var(--violet);color:var(--ink);transform:translateY(-2px);}
.page-link.is-active{background:var(--ink);border-color:var(--ink);color:#fff;}
.page-link.is-disabled{opacity:.45;pointer-events:none;}
.page-dots{color:var(--muted);padding:0 4px;}

/* ---------- 交错图文 ---------- */
.split-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split-row + .split-row{margin-top:72px;}
.split-row--reverse .split-media{order:2;}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.split-media img{width:100%;height:340px;object-fit:cover;}
.split-body h3{font-size:clamp(22px,2.2vw,28px);margin-bottom:16px;}
.split-body p{color:var(--muted);font-size:16px;}
.split-list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.split-list li{display:flex;align-items:flex-start;gap:12px;font-size:15.5px;color:var(--text);}
.split-list i{color:var(--violet);margin-top:5px;font-size:13px;}
.mini-stat{display:flex;gap:32px;margin-top:26px;flex-wrap:wrap;}
.mini-stat div strong{display:block;font-size:26px;font-weight:900;color:var(--ink);}
.mini-stat div span{font-size:13.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:0;max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(124,107,242,.5);}
.faq-item.is-open{border-left:4px solid var(--lime);box-shadow:var(--shadow);}
.faq-btn{
  width:100%;display:flex;align-items:center;gap:18px;padding:22px 24px;
  background:transparent;border:0;cursor:pointer;text-align:left;
}
.faq-index{font-size:15px;font-weight:900;color:var(--violet);min-width:28px;}
.faq-text{flex:1;font-size:17px;font-weight:700;color:var(--ink);}
.faq-icon{
  position:relative;width:30px;height:30px;border-radius:50%;border:1.5px solid var(--line);
  flex-shrink:0;transition:background-color .2s ease,border-color .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--ink);transform:translate(-50%,-50%);
  transition:transform .25s ease,opacity .25s ease;
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.faq-item.is-open .faq-icon{background:var(--lime);border-color:var(--lime);}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0;}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease;}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a__inner{overflow:hidden;}
.faq-a__inner p{padding:0 24px 24px 70px;color:var(--muted);font-size:15.5px;background:rgba(124,107,242,.05);padding-top:16px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background:var(--ink);color:#fff;border-radius:24px;overflow:hidden;
  padding:56px;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;top:-40%;right:-6%;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.22) 0%,rgba(201,242,77,0) 70%);
}
.cta-band::after{
  content:"";position:absolute;left:0;bottom:0;width:180px;height:8px;background:var(--orange);border-radius:0 8px 0 0;
}
.cta-band__text{position:relative;z-index:2;max-width:620px;}
.cta-band__text h2{color:#fff;font-size:clamp(24px,2.8vw,34px);font-weight:900;letter-spacing:-.4px;}
.cta-band__text p{color:rgba(255,255,255,.76);margin-top:14px;font-size:16px;}
.cta-band__actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}
.cta-band__note{position:relative;z-index:2;width:100%;font-size:13.5px;color:rgba(255,255,255,.6);border-top:1px solid rgba(255,255,255,.14);padding-top:20px;margin-top:8px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);margin-top:96px;border-top:3px solid var(--lime);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding:72px 0 48px;}
.footer-brand .brand{margin-bottom:20px;}
.footer-brand .brand__name{color:#fff;}
.footer-brand .brand__sub{color:rgba(255,255,255,.55);}
.footer-brand .brand__mark{background:var(--lime);color:var(--ink);}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:380px;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:20px;position:relative;padding-bottom:12px;}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;background:var(--lime);border-radius:2px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col ul a{font-size:14.5px;color:rgba(255,255,255,.7);}
.footer-col ul a:hover{color:var(--lime);padding-left:4px;}
.footer-col p{font-size:14.5px;color:rgba(255,255,255,.68);margin-bottom:12px;}
.footer-service{
  display:inline-flex;align-items:center;gap:8px;margin-top:8px;font-size:13.5px;font-weight:700;
  color:var(--lime);background:rgba(201,242,77,.1);border:1px solid rgba(201,242,77,.3);
  padding:8px 14px;border-radius:999px;
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .grid-container{max-width:100%;}
}
@media screen and (max-width:1023px){
  :root{--space-section:64px;}
  .nav-links{display:none;}
  .header-actions .btn--outline{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:68px;}
  .header-actions{gap:8px;}
  .brand__sub{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;padding:56px 0 36px;}
  .brick--wide,.brick--half,.brick{grid-column:span 6;}
  .brick--wide .brick__media img{height:250px;}
  .split-row{gap:36px;}
}
@media screen and (max-width:767px){
  :root{--space-section:56px;}
  body{font-size:16px;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .cat-hero__inner{padding:40px 0 52px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:22px;margin-top:32px;}
  .hero-stat strong{font-size:24px;}
  .chip-bar{border-radius:20px;padding:14px;}
  .brick-grid{grid-template-columns:1fr;gap:18px;}
  .brick,.brick--wide,.brick--half{grid-column:span 1;}
  .brick__media img,.brick--wide .brick__media img{height:200px;}
  .brick__body{padding:22px;}
  .post-list{grid-template-columns:1fr;gap:18px;}
  .post-item{grid-template-columns:124px 1fr;gap:16px;padding:14px;}
  .post-item__thumb img{height:88px;}
  .split-row{grid-template-columns:1fr;gap:24px;}
  .split-row--reverse .split-media{order:0;}
  .split-media img{height:230px;}
  .split-row + .split-row{margin-top:48px;}
  .cta-band{padding:36px 26px;}
  .cta-band__actions{width:100%;flex-direction:column;}
  .cta-band__actions .btn{width:100%;}
  .faq-btn{padding:18px 18px;gap:12px;}
  .faq-a__inner p{padding-left:18px;padding-right:18px;}
  .footer-grid{grid-template-columns:1fr;gap:36px;}
  .site-footer{margin-top:64px;}
}
@media screen and (max-width:479px){
  h1{font-size:30px;}
  .hero-stats{grid-template-columns:1fr;}
  .brand__name{font-size:15.5px;}
  .header-actions .btn--primary{padding:0 16px;height:42px;font-size:14px;}
  .post-item{grid-template-columns:1fr;}
  .post-item__thumb img{height:150px;}
}

/* roulang page: category4 */
:root{
  --night:#1A1235;
  --night-2:#2A1F52;
  --lime:#C9F24D;
  --lime-hi:#D8F86E;
  --orange:#FF6B35;
  --violet:#7C6BF2;
  --bg:#F6F5FA;
  --card:#FFFFFF;
  --line:#E4E1EF;
  --ink:#1D1B26;
  --muted:#5C5870;
  --r-card:18px;
  --r-img:14px;
  --r-sm:10px;
  --sh:0 10px 30px rgba(26,18,53,.08);
  --sh-hover:0 16px 40px rgba(26,18,53,.14);
  --container:1200px;
  --section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--night);font-weight:800;line-height:1.25;letter-spacing:.2px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

.grid-container{max-width:var(--container);padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
.grid-x.grid-padding-x{margin-left:-16px;margin-right:-16px;}
.grid-x.grid-padding-x>.cell{padding-left:16px;padding-right:16px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand__mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--night) 0%,var(--night-2) 100%);
  color:var(--lime);display:grid;place-items:center;
  font-weight:900;font-size:18px;letter-spacing:0;
}
.brand__text{display:flex;flex-direction:column;line-height:1.2;}
.brand__name{font-size:17px;font-weight:900;color:var(--night);letter-spacing:.2px;}
.brand__sub{font-size:11px;color:var(--muted);letter-spacing:.4px;}

.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;display:inline-block;
  padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink);
}
.nav-links a:hover{background:#EFECFA;color:var(--night);}
.nav-links a.is-active{background:var(--night);color:#fff;}
.nav-links a.is-active:hover{background:var(--night);}
.nav-dot{
  position:absolute;top:6px;right:7px;
  width:7px;height:7px;border-radius:50%;
  background:var(--orange);
}
.nav-links a.is-active .nav-dot{background:var(--lime);}

.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:700;border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--night);}
.btn-primary:hover{background:var(--lime-hi);transform:translateY(-2px);box-shadow:0 12px 26px rgba(201,242,77,.4);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--night);color:var(--night);}
.btn-ghost:hover{background:rgba(26,18,53,.08);}
.btn-on-dark{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-on-dark:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.7);}
.btn-block{width:100%;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--night);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{background:#F3F1FB;}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);
  background:#fff;z-index:120;transform:translateX(102%);
  transition:transform .3s ease;box-shadow:-18px 0 50px rgba(26,18,53,.2);
  display:flex;flex-direction:column;padding:22px;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer__title{font-size:15px;font-weight:800;color:var(--night);}
.drawer__close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--night);cursor:pointer;}
.drawer__close:hover{background:#F3F1FB;}
.drawer__links{display:flex;flex-direction:column;gap:6px;}
.drawer__links a{
  padding:13px 14px;border-radius:12px;font-weight:600;font-size:16px;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer__links a:hover{background:#F3F1FB;}
.drawer__links a.is-active{background:var(--night);color:#fff;}
.drawer__foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:10px;}
.drawer-overlay{
  position:fixed;inset:0;background:rgba(20,14,42,.55);z-index:110;
  opacity:0;visibility:hidden;transition:.3s;
}
.drawer-overlay.is-open{opacity:1;visibility:visible;}

/* ---------- 面包屑 + 页头 ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  padding:56px 0 68px;
  background-image:
    linear-gradient(105deg,rgba(26,18,53,.95) 0%,rgba(26,18,53,.84) 42%,rgba(42,31,82,.62) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.55) .8px,transparent .9px);
  background-size:26px 26px;opacity:.07;
}
.page-hero .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:22px;}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb span.sep{color:rgba(255,255,255,.4);}
.breadcrumb .current{color:var(--lime);font-weight:600;}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:700;letter-spacing:.6px;
  color:var(--lime);text-transform:uppercase;
  padding:7px 14px;border-radius:999px;
  background:rgba(201,242,77,.12);border:1px solid rgba(201,242,77,.3);
  margin-bottom:20px;
}
.page-hero h1{
  color:#fff;font-size:clamp(30px,4.6vw,52px);font-weight:900;line-height:1.15;
  max-width:16em;margin-bottom:18px;
}
.page-hero .lead{font-size:17px;color:rgba(255,255,255,.82);max-width:46em;line-height:1.8;}
.hero-facts{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-fact{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:14px;padding:14px 20px;min-width:150px;
}
.hero-fact strong{display:block;font-size:24px;font-weight:900;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-fact span{font-size:13px;color:rgba(255,255,255,.7);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--section) 0;}
.section--tight{padding:64px 0;}
.section--white{background:#fff;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:800;margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16.5px;}
.kicker{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1.4px;
  color:var(--violet);text-transform:uppercase;margin-bottom:12px;
}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}
.link-more{font-weight:700;color:var(--night);display:inline-flex;align-items:center;gap:8px;font-size:15px;}
.link-more i{font-size:12px;transition:transform .2s ease;}
.link-more:hover{color:var(--violet);}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 答疑主体 ---------- */
.help-layout{display:flex;align-items:flex-start;gap:36px;flex-wrap:wrap;}
.help-main{flex:1 1 620px;min-width:0;}
.help-side{flex:0 1 400px;min-width:300px;position:sticky;top:96px;}

.topic-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.chip{
  padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--muted);
}
.chip:hover{border-color:rgba(201,242,77,.9);color:var(--night);}
.chip.is-on{background:var(--night);color:#fff;border-color:var(--night);}

.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease,border-left-width .2s ease;
}
.faq-item:hover{border-color:#D3CEEB;}
.faq-item.is-open{border-color:rgba(201,242,77,.95);border-left:4px solid var(--lime);box-shadow:var(--sh);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:18px 20px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--ink);
}
.faq-q:hover{color:var(--night);}
.faq-num{
  flex:0 0 auto;font-size:13px;font-weight:900;color:var(--violet);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.faq-text{flex:1 1 auto;min-width:0;}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  background:#F0EDFA;position:relative;transition:background-color .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--night);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;transition:transform .25s ease;}
.faq-item.is-open .faq-icon{background:var(--lime);}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a__inner{
  padding:0 22px 20px 56px;color:var(--muted);font-size:15.5px;line-height:1.8;
  background:linear-gradient(180deg,#FAF9FE,#fff);
}
.faq-a__inner strong{color:var(--night);}

/* ---------- 表单卡 ---------- */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);padding:28px;
}
.form-card h3{font-size:20px;margin-bottom:8px;}
.form-card .form-intro{font-size:14.5px;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.req{color:var(--orange);margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:12px 14px;background:#FBFAFE;color:var(--ink);line-height:1.5;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field textarea{resize:vertical;min-height:112px;}
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6.5L8 10.5L12 6.5' fill='none' stroke='%235C5870' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px 16px;
  padding-right:40px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--lime);background:#fff;
  box-shadow:0 0 0 3px rgba(201,242,77,.38);
}
.field input::placeholder,.field textarea::placeholder{color:#9C98AE;}
.field .hint{font-size:12.5px;color:var(--muted);margin-top:6px;}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--orange);}
.field.has-error .hint{color:var(--orange);}
.check-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 20px;}
.check-row input[type="checkbox"]{
  width:18px;height:18px;flex:0 0 auto;margin-top:3px;accent-color:#1A1235;cursor:pointer;
}
.check-row label{font-size:13.5px;color:var(--muted);line-height:1.6;cursor:pointer;}
.check-row label a{color:var(--violet);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.form-note{
  margin-top:14px;font-size:13px;color:var(--muted);
  display:flex;align-items:center;gap:8px;
}
.form-note i{color:var(--violet);}

/* ---------- 服务信息 ---------- */
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(201,242,77,.6);}
.info-card__icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--night),var(--night-2));color:var(--lime);
  font-size:18px;margin-bottom:18px;
}
.info-card h3{font-size:19px;margin-bottom:12px;}
.info-card p{color:var(--muted);font-size:15.5px;}
.info-list{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.info-list li{display:flex;gap:10px;font-size:15px;color:var(--muted);align-items:flex-start;}
.info-list i{color:var(--orange);font-size:12px;margin-top:7px;}
.service-time{
  margin-top:16px;display:inline-flex;align-items:center;gap:10px;
  background:rgba(201,242,77,.16);border:1px solid rgba(201,242,77,.5);
  border-radius:999px;padding:8px 16px;font-size:14px;font-weight:700;color:var(--night);
  font-variant-numeric:tabular-nums;
}

/* ---------- 频道入口 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.channel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(201,242,77,.6);}
.channel-card img{width:100%;height:132px;object-fit:cover;}
.channel-card__body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1 1 auto;}
.channel-card__body h3{font-size:17px;}
.channel-card__body p{font-size:14.5px;color:var(--muted);flex:1 1 auto;margin:0;}
.badge{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.4px;
  padding:4px 10px;border-radius:8px;align-self:flex-start;
}
.badge-violet{background:rgba(124,107,242,.14);color:#5445C4;}
.badge-orange{background:rgba(255,107,53,.14);color:#C74A1B;}
.badge-lime{background:rgba(201,242,77,.28);color:#54691A;}

/* ---------- CTA 条 ---------- */
.cta-section{padding:0 0 var(--section);}
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(105deg,var(--night) 0%,#2A1F52 62%,#3A2A6E 100%);
  border-radius:24px;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;
  border-radius:50%;border:1.5px solid rgba(201,242,77,.28);pointer-events:none;
}
.cta-band__text{position:relative;z-index:2;max-width:640px;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;margin:0;}
.cta-band__actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}
.cta-guard{margin-top:14px;font-size:13.5px;color:rgba(255,255,255,.62);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--night);color:rgba(255,255,255,.78);
  padding:72px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .brand__name{color:#fff;}
.footer-brand .brand__sub{color:rgba(255,255,255,.55);}
.footer-brand .brand__mark{background:var(--lime);color:var(--night);}
.footer-brand p{margin-top:20px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:34em;}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:800;margin-bottom:18px;
  padding-bottom:12px;border-bottom:1px solid rgba(201,242,77,.35);
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--lime);}
.footer-col p{font-size:14.5px;color:rgba(255,255,255,.66);margin-bottom:12px;}
.footer-service{
  display:inline-flex;align-items:center;gap:8px;margin-top:6px;
  padding:8px 14px;border-radius:999px;font-size:13px;font-weight:700;
  background:rgba(201,242,77,.14);border:1px solid rgba(201,242,77,.34);color:var(--lime);
}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--section:64px;}
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .help-side{position:static;flex:1 1 100%;}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media screen and (max-width:767px){
  :root{--section:56px;}
  body{font-size:16px;}
  .page-hero{padding:40px 0 52px;}
  .page-hero h1{font-size:clamp(28px,7.4vw,36px);}
  .hero-facts{gap:10px;}
  .hero-fact{flex:1 1 calc(50% - 5px);min-width:0;padding:12px 16px;}
  .hero-fact strong{font-size:21px;}
  .info-grid{grid-template-columns:1fr;}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:12px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;border-radius:20px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1 1 auto;}
  .faq-a__inner{padding-left:22px;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media screen and (max-width:519px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .grid-x.grid-padding-x{margin-left:-10px;margin-right:-10px;}
  .grid-x.grid-padding-x>.cell{padding-left:10px;padding-right:10px;}
  .channel-grid{grid-template-columns:1fr;}
  .brand__sub{display:none;}
  .nav-bar{height:64px;}
  .faq-q{padding:16px;gap:10px;font-size:15.5px;}
  .hero-fact{flex:1 1 100%;}
}