/* roulang page: index */
:root{
  --brand-900:#0F3B36; --brand-700:#17564E; --brand-500:#2E7D6F; --brand-100:#E3F0EB;
  --amber-600:#C8871E; --amber-400:#E9A83A; --amber-050:#FBF3E2;
  --sand-100:#F7F5F0; --sand-200:#F2EFE7; --line:#E5E0D6;
  --ink-900:#17211F; --ink-600:#4C5A57; --ink-400:#7C8986;
  --dark:#0B2B27;
  --radius-card:16px; --radius-btn:12px;
  --shadow-card:0 1px 2px rgba(15,59,54,.06), 0 10px 28px -18px rgba(15,59,54,.28);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--sand-100);color:var(--ink-900);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;letter-spacing:0;
  text-wrap:pretty;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber-400);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1152px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:768px){ .container{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:blur(10px);border-bottom:1px solid var(--line);}
.nav-top{display:flex;align-items:center;gap:20px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--brand-700),var(--brand-900));
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.02em;box-shadow:0 6px 16px -10px rgba(15,59,54,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:16px;letter-spacing:-.01em;}
.brand-text span{font-size:11px;color:var(--ink-400);letter-spacing:.08em;text-transform:uppercase;}
.nav-search{flex:1 1 auto;max-width:620px;margin:0 auto;position:relative;}
.nav-search input{
  width:100%;height:44px;border-radius:999px;border:1px solid var(--line);
  background:var(--sand-100);padding:0 18px 0 46px;font-size:14px;transition:.2s;
}
.nav-search input::placeholder{color:var(--ink-400);}
.nav-search input:hover{border-color:var(--brand-100);}
.nav-search input:focus{background:#fff;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(233,168,58,.22);outline:none;}
.nav-search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--ink-400);}
.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;
  min-height:44px;padding:0 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand-700);color:#fff;box-shadow:0 10px 22px -16px rgba(15,59,54,.95);}
.btn-primary:hover{background:var(--brand-900);transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(15,59,54,.9);}
.btn-outline{background:transparent;color:var(--brand-700);border-color:var(--brand-500);}
.btn-outline:hover{background:rgba(46,125,111,.08);transform:translateY(-1px);}
.btn-amber{background:var(--amber-600);color:#fff;box-shadow:0 10px 22px -16px rgba(200,135,30,.95);}
.btn-amber:hover{background:#A96F14;transform:translateY(-1px);}
.btn-ghost{background:#fff;color:var(--brand-700);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-900);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn[disabled]{opacity:.45;pointer-events:none;}
.textlink{color:var(--brand-700);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:.18s;}
.textlink:hover{color:var(--brand-900);text-decoration:underline;text-underline-offset:4px;}
.nav-cats{display:flex;align-items:center;gap:28px;overflow-x:auto;scrollbar-width:none;border-top:1px solid var(--sand-300);}
.nav-cats::-webkit-scrollbar{display:none;}
.nav-cats a{
  position:relative;padding:12px 0;font-size:14px;color:var(--ink-600);white-space:nowrap;transition:.18s;
}
.nav-cats a::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--brand-500);transform:scaleX(0);transition:transform .2s ease;}
.nav-cats a:hover{color:var(--brand-700);}
.nav-cats a:hover::after{transform:scaleX(1);}
.nav-cats a.active{color:var(--brand-900);font-weight:600;}
.nav-cats a.active::after{transform:scaleX(1);}
.nav-mobile-search,.burger{display:none;}
@media (max-width:1023px){
  .nav-search{display:none;}
  .brand-text span{display:none;}
  .nav-actions .btn-login{display:none;}
}
@media (max-width:767px){
  .nav-top{min-height:60px;gap:12px;}
  .nav-actions .btn-primary{min-height:38px;padding:0 14px;font-size:14px;}
  .burger{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;}
  .nav-mobile-search{display:block;padding:0 0 12px;}
  .nav-cats{display:none;}
  .mobile-drawer{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .mobile-drawer.open{max-height:340px;}
  .mobile-drawer .drawer-inner{border-top:1px solid var(--sand-300);padding:10px 0 16px;display:flex;flex-direction:column;gap:4px;}
  .mobile-drawer a{padding:11px 4px;font-size:15px;color:var(--ink-600);border-bottom:1px solid var(--sand-300);}
  .mobile-drawer a.active{color:var(--brand-900);font-weight:600;}
}
@media (min-width:768px) and (max-width:1023px){
  .nav-mobile-search{display:block;padding:0 0 12px;}
}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--brand-900);}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.42;}
.hero-mask{position:absolute;inset:0;background:linear-gradient(105deg,rgba(11,43,39,.94) 0%,rgba(15,59,54,.88) 48%,rgba(23,86,78,.70) 100%);}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr;gap:36px;padding-top:56px;padding-bottom:64px;}
@media (min-width:1024px){
  .hero-inner{grid-template-columns:6fr 5fr;gap:48px;padding-top:80px;padding-bottom:84px;min-height:560px;align-items:center;}
}
.hero h1{font-size:30px;line-height:1.25;color:#fff;}
@media (min-width:768px){ .hero h1{font-size:38px;} }
@media (min-width:1024px){ .hero h1{font-size:44px;line-height:1.2;} }
.hero-sub{margin-top:16px;color:rgba(255,255,255,.82);font-size:16px;max-width:560px;}
.hero-cta{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;}
.hero-points{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px 0;font-size:14px;color:rgba(255,255,255,.74);}
.hero-points li{padding:0 14px;border-left:1px solid rgba(255,255,255,.22);}
.hero-points li:first-child{padding-left:0;border-left:none;}
.hero-card{background:#fff;border-radius:var(--radius-card);overflow:hidden;box-shadow:0 24px 50px -26px rgba(0,0,0,.6);}
.hero-card-img{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-100);}
.hero-card-img img{width:100%;height:100%;object-fit:cover;}
.hero-card-img .badge{position:absolute;left:14px;top:14px;}
.hero-card-body{padding:20px 22px 22px;}
.hero-card-body h2{font-size:17px;}
.hero-card-list{margin-top:14px;display:flex;flex-direction:column;gap:11px;}
.hero-card-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-600);line-height:1.6;}
.hero-card-list b{color:var(--ink-900);font-weight:600;}
.dot{flex:0 0 auto;width:20px;height:20px;border-radius:6px;background:var(--brand-100);color:var(--brand-700);display:grid;place-items:center;font-size:11px;font-weight:700;margin-top:2px;}
.hero-card-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--sand-300);display:flex;align-items:center;justify-content:space-between;gap:12px;}

/* 数值条 */
.stats{border-bottom:1px solid var(--line);background:#fff;}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--sand-300);}
@media (min-width:768px){ .stats-grid{grid-template-columns:repeat(4,1fr);} }
.stat{background:#fff;padding:24px 20px;text-align:center;}
.stat b{display:block;font-size:24px;color:var(--brand-900);letter-spacing:-.02em;}
.stat span{display:block;margin-top:4px;font-size:13px;color:var(--ink-400);}

/* 区块 */
.section{padding-top:56px;padding-bottom:56px;}
@media (min-width:1024px){ .section{padding-top:88px;padding-bottom:88px;} }
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;}
.section-head h2{font-size:22px;}
@media (min-width:768px){ .section-head h2{font-size:27px;} }
.section-head p{margin-top:10px;color:var(--ink-600);font-size:15px;max-width:660px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--amber-600);text-transform:uppercase;}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--amber-400);display:inline-block;}
@media (min-width:1024px){ .section-head h2{font-size:30px;} }

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:6px;font-size:12px;font-weight:600;background:var(--amber-050);color:var(--amber-600);}
.badge-brand{background:var(--brand-100);color:var(--brand-700);}
.badge-lock{background:rgba(23,33,31,.72);color:#fff;backdrop-filter:blur(4px);}

/* 权益对比表 */
.table-wrap{margin-top:28px;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:#fff;box-shadow:var(--shadow-card);}
.table-scroll{overflow-x:auto;}
table.compare{width:100%;border-collapse:collapse;min-width:720px;}
table.compare th,table.compare td{padding:0 20px;height:56px;text-align:left;font-size:14px;border-bottom:1px solid var(--sand-300);}
table.compare thead th{background:#fff;font-size:15px;color:var(--ink-900);height:62px;border-bottom:1px solid var(--line);}
table.compare tbody tr:nth-child(even){background:#FBF9F4;}
table.compare tbody tr:hover{background:var(--brand-100);}
table.compare td:first-child,table.compare th:first-child{font-weight:600;color:var(--ink-900);position:sticky;left:0;background:#fff;z-index:2;min-width:190px;}
table.compare tbody tr:nth-child(even) td:first-child{background:#FBF9F4;}
table.compare tbody tr:hover td:first-child{background:var(--brand-100);}
.col-amber{position:relative;background:rgba(251,243,226,.5);}
table.compare .col-amber{outline:2px solid var(--amber-400);outline-offset:-2px;}
.col-amber::before{content:"推荐";position:absolute;top:0;left:50%;transform:translate(-50%,-50%);background:var(--amber-400);color:#3b2a05;font-size:11px;font-weight:700;padding:2px 10px;border-radius:0 0 6px 6px;}
.ico-yes,.ico-no{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:6px;font-size:12px;font-weight:700;}
.ico-yes{background:var(--brand-100);color:var(--brand-700);}
.ico-no{background:var(--sand-200);color:var(--ink-400);}
.compare-cards{margin-top:24px;display:grid;gap:14px;}
@media (min-width:768px){ .compare-cards{display:none;} }
.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:18px;box-shadow:var(--shadow-card);}
.compare-card h3{font-size:16px;}
.compare-card dl{margin:12px 0 0;display:flex;flex-direction:column;gap:8px;}
.compare-card dl>div{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--ink-600);border-bottom:1px dashed var(--sand-300);padding-bottom:8px;}
.compare-card dt{font-weight:600;color:var(--ink-900);}

/* 等级阶梯 */
.levels{margin-top:32px;display:grid;gap:20px;grid-template-columns:1fr;align-items:end;}
@media (min-width:768px){ .levels{grid-template-columns:repeat(3,1fr);gap:22px;} }
.level{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:14px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.level:hover{transform:translateY(-3px);box-shadow:0 2px 6px rgba(15,59,54,.08),0 18px 40px -22px rgba(15,59,54,.38);border-color:var(--brand-500);}
@media (min-width:768px){
  .level:nth-child(1){min-height:300px;}
  .level:nth-child(2){min-height:340px;}
  .level:nth-child(3){min-height:376px;}
}
.level .num{width:38px;height:38px;border:1px solid var(--brand-100);background:var(--brand-100);color:var(--brand-700);border-radius:8px;display:grid;place-items:center;font-size:14px;font-weight:700;}
.level.featured{position:relative;border-color:var(--amber-400);}
.level.featured::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--amber-400);border-radius:16px 16px 0 0;}
.level.featured .num{background:var(--amber-050);border-color:var(--amber-400);color:var(--amber-600);}
.level h3{font-size:18px;}
.level p{font-size:14px;color:var(--ink-600);line-height:1.75;}
.level ul{display:flex;flex-direction:column;gap:9px;}
.level ul li{font-size:14px;color:var(--ink-600);padding-left:18px;position:relative;line-height:1.7;}
.level ul li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--brand-500);}
.level .level-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--sand-300);}

/* 内容预览卡 */
.preview-grid{margin-top:32px;display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:640px){ .preview-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1024px){ .preview-grid{grid-template-columns:repeat(3,1fr);gap:24px;} }
.preview-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column;}
.preview-card:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:0 2px 6px rgba(15,59,54,.08),0 18px 40px -22px rgba(15,59,54,.38);}
.preview-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--sand-200);}
.preview-thumb img{width:100%;height:100%;object-fit:cover;}
.preview-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.preview-body h3{font-size:16px;line-height:1.5;}
.preview-body p{font-size:14px;color:var(--ink-600);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.preview-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-400);}
.preview-card.locked .preview-thumb img,.preview-card.locked .preview-body{opacity:.55;}
.lock-flag{position:absolute;right:12px;top:12px;z-index:2;}
.locked-cta{position:relative;z-index:3;}

/* 资讯列表 */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.news-grid{margin-top:30px;display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:640px){ .news-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1024px){ .news-grid{grid-template-columns:repeat(3,1fr);gap:24px;} }
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.news-card:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:0 2px 6px rgba(15,59,54,.08),0 18px 40px -22px rgba(15,59,54,.38);}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--brand-100);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.news-body h3{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body p{font-size:14px;color:var(--ink-600);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--sand-300);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-400);}
.empty-state{border:1px dashed var(--line);border-radius:var(--radius-card);background:#fff;padding:46px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;}
.empty-state .empty-ico{width:44px;height:44px;border-radius:12px;background:var(--sand-200);display:grid;place-items:center;color:var(--ink-400);}

/* 信任区 */
.trust{background:var(--sand-200);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.trust-grid{margin-top:30px;display:grid;gap:18px;grid-template-columns:1fr;}
@media (min-width:768px){ .trust-grid{grid-template-columns:repeat(3,1fr);gap:22px;} }
.trust-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;display:flex;flex-direction:column;gap:10px;}
.trust-item .idx{font-size:13px;font-weight:700;color:var(--brand-500);letter-spacing:.1em;}
.trust-item h3{font-size:16px;}
.trust-item p{font-size:14px;color:var(--ink-600);}

/* FAQ */
.faq-layout{margin-top:30px;display:grid;gap:24px;grid-template-columns:1fr;}
@media (min-width:1024px){ .faq-layout{grid-template-columns:4fr 8fr;gap:36px;} }
.faq-aside{display:flex;flex-direction:column;gap:16px;align-self:start;}
@media (min-width:1024px){ .faq-aside{position:sticky;top:112px;} }
.help-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:12px;}
.help-card h3{font-size:16px;}
.help-card p{font-size:14px;color:var(--ink-600);}
details.faq{border:1px solid var(--line);border-radius:12px;background:#fff;transition:background-color .2s ease,border-color .2s ease;}
details.faq+details.faq{margin-top:12px;}
details.faq[open]{background:#FBF9F4;border-color:var(--brand-100);}
details.faq summary{
  list-style:none;cursor:pointer;padding:16px 52px 16px 18px;position:relative;
  font-size:15px;font-weight:600;color:var(--ink-900);
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{
  content:"";position:absolute;right:20px;top:50%;width:8px;height:8px;
  border-right:2px solid var(--brand-500);border-bottom:2px solid var(--brand-500);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
details.faq[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
details.faq .faq-answer{padding:0 18px 18px;font-size:14px;color:var(--ink-600);line-height:1.85;}

/* CTA */
.cta{background:var(--dark);border-radius:0;position:relative;overflow:hidden;}
.cta-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.24;}
.cta-inner{position:relative;padding-top:56px;padding-bottom:56px;display:grid;gap:28px;grid-template-columns:1fr;}
@media (min-width:1024px){ .cta-inner{grid-template-columns:7fr 5fr;align-items:center;padding-top:72px;padding-bottom:72px;gap:48px;} }
.cta h2{font-size:24px;color:#fff;}
@media (min-width:768px){ .cta h2{font-size:30px;} }
.cta p{margin-top:14px;color:rgba(255,255,255,.78);font-size:15px;max-width:600px;}
.cta-btns{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;}
.cta-list{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-card);padding:24px;}
.cta-list h3{color:#fff;font-size:16px;}
.cta-list ul{margin-top:14px;display:flex;flex-direction:column;gap:12px;}
.cta-list li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.7;}
.cta-list .dot{background:rgba(233,168,58,.18);color:var(--amber-400);}

/* 页脚 */
.site-footer{background:var(--sand-200);border-top:1px solid var(--line);color:var(--ink-600);}
.footer-grid{padding-top:52px;display:grid;gap:30px;grid-template-columns:1fr;}
@media (min-width:640px){ .footer-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1024px){ .footer-grid{grid-template-columns:4fr 2.6fr 2.6fr 3fr;gap:36px;padding-top:64px;} }
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand b{font-size:16px;color:var(--ink-900);}
.footer-col h3{font-size:15px;color:var(--ink-900);margin-bottom:14px;}
.footer-col p{font-size:14px;line-height:1.8;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--ink-600);transition:.18s;}
.footer-col a:hover{color:var(--brand-700);text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{margin-top:40px;border-top:1px solid var(--line);padding:18px 0 26px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:var(--ink-400);}
@media (max-width:767px){
  .hero-card-foot{flex-direction:column;align-items:stretch;}
}

/* roulang page: article */
:root{
  --brand-900:#0F3B36;
  --brand-700:#17564E;
  --brand-500:#2E7D6F;
  --brand-100:#E3F0EB;
  --copper-600:#C8871E;
  --copper-400:#E9A83A;
  --copper-050:#FBF3E2;
  --sand:#F7F5F0;
  --paper:#FFFFFF;
  --dark:#0B2B27;
  --ink:#17211F;
  --ink-2:#4C5A57;
  --ink-3:#7C8986;
  --line:#E5E0D6;
  --warn:#C24B3A;
  --r-card:16px;
  --r-btn:12px;
  --shadow-card:0 1px 2px rgba(15,59,54,.06), 0 10px 28px -18px rgba(15,59,54,.28);
  --shadow-hover:0 18px 36px -22px rgba(15,59,54,.42);
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--sand);
  text-wrap:pretty;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.35;font-weight:700}
p{margin:0}
.container{max-width:1152px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--copper-400);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-100);color:var(--brand-900)}

/* ---------- 顶部导航 ---------- */
.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-top{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--brand-700),var(--brand-500));
  color:#fff;display:grid;place-items:center;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  box-shadow:0 8px 18px -12px rgba(15,59,54,.9);
}
.brand-name{font-size:16px;font-weight:700;color:var(--brand-900);white-space:nowrap}
.search-wrap{position:relative;flex:1;max-width:620px;display:flex;align-items:center}
.search-wrap svg{position:absolute;left:16px;width:18px;height:18px;color:var(--ink-3);pointer-events:none}
.search-input{
  width:100%;height:44px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  padding:0 20px 0 44px;outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.search-input::placeholder{color:var(--ink-3);font-size:14px}
.search-input:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(46,125,111,.14)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none}
.nav-cats{
  display:flex;gap:28px;overflow-x:auto;
  border-top:1px solid var(--line);
  scrollbar-width:none;
}
.nav-cats::-webkit-scrollbar{display:none}
.nav-cats a{
  position:relative;padding:12px 0;font-size:14px;color:var(--ink-2);
  white-space:nowrap;transition:color .2s;
}
.nav-cats a:hover{color:var(--brand-700)}
.nav-cats a.active{color:var(--brand-900);font-weight:600}
.nav-cats a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--brand-500);border-radius:2px;
}
@media (max-width:767px){
  .header-top{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px}
  .search-wrap{order:3;flex-basis:100%;max-width:none}
  .brand-name{font-size:15px}
  .nav-cats{gap:20px}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background .2s,color .2s,transform .18s,box-shadow .2s,border-color .2s;
}
.btn-primary{background:var(--brand-700);color:#fff;box-shadow:0 10px 22px -14px rgba(15,59,54,.85)}
.btn-primary:hover{background:var(--brand-900);transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(15,59,54,.9)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--brand-500);color:var(--brand-700)}
.btn-ghost:hover{background:rgba(46,125,111,.09)}
.btn-copper{background:var(--copper-600);color:#fff;box-shadow:0 10px 22px -14px rgba(200,135,30,.9)}
.btn-copper:hover{background:#a86f14;transform:translateY(-1px)}
.btn-line{background:transparent;border-color:rgba(234,243,240,.42);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.12)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.textlink{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-700);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .2s,border-color .2s;
}
.textlink:hover{color:var(--brand-900);border-bottom-color:var(--brand-900)}
.textlink span{transition:transform .2s}
.textlink:hover span{transform:translateX(3px)}

/* ---------- 文章头部 ---------- */
.article-hero{
  background:linear-gradient(180deg,#FFFFFF 0%,var(--sand) 100%);
  border-bottom:1px solid var(--line);
  padding:34px 0 30px;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);margin-bottom:20px;
}
.breadcrumb a{transition:color .2s}
.breadcrumb a:hover{color:var(--brand-700)}
.crumb-current{
  max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-2);
}
@media (min-width:768px){.crumb-current{max-width:520px}}
.badge{
  display:inline-block;background:var(--copper-050);color:var(--copper-600);
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;
}
.article-title{
  font-size:30px;line-height:1.34;color:var(--brand-900);
  margin:16px 0 0;max-width:880px;
}
@media (min-width:768px){.article-title{font-size:38px}}
@media (min-width:1024px){.article-title{font-size:46px;line-height:1.28}}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px;font-size:13px;color:var(--ink-3)}
.meta-row span{display:inline-flex;align-items:center;gap:6px}
.meta-row span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--copper-400);flex:none}

/* ---------- 文章布局 ---------- */
.article-layout{display:grid;gap:36px;padding:44px 0 20px}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:52px;align-items:start;padding:56px 0 24px}
}
.article-main{min-width:0}

/* ---------- 正文排版 ---------- */
.prose-cn{max-width:760px;font-size:16px;line-height:1.9;color:var(--ink)}
.prose-cn > *:first-child{margin-top:0}
.prose-cn p{margin:1em 0}
.prose-cn h2{
  font-size:22px;color:var(--brand-900);
  margin:2.2em 0 .8em;padding-left:12px;
  border-left:3px solid var(--brand-500);line-height:1.45;
}
.prose-cn h3{font-size:17px;color:var(--brand-900);margin:1.8em 0 .6em}
.prose-cn ul,.prose-cn ol{padding-left:1.5em;margin:1em 0;list-style:revert}
.prose-cn li{margin:.45em 0}
.prose-cn blockquote{
  margin:1.4em 0;padding:14px 18px;
  background:var(--brand-100);border-left:4px solid var(--brand-500);
  border-radius:0 10px 10px 0;color:var(--brand-900);font-size:15px;
}
.prose-cn img{border-radius:12px;margin:1.4em 0;width:100%;height:auto}
.prose-cn figure{margin:1.4em 0}
.prose-cn figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px}
.prose-cn table{
  width:100%;border-collapse:collapse;margin:1.4em 0;font-size:14px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.prose-cn th,.prose-cn td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.prose-cn th{background:#FBF9F4;font-weight:600;color:var(--brand-900)}
.prose-cn a{color:var(--brand-700);border-bottom:1px solid rgba(46,125,111,.42);transition:border-color .2s,color .2s}
.prose-cn a:hover{color:var(--brand-900);border-bottom-color:var(--brand-900)}
.prose-cn code{background:#FBF9F4;border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px}
.prose-cn hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* ---------- 空态 ---------- */
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:52px 24px;text-align:center;
}
.empty-title{font-size:18px;color:var(--brand-900);margin-bottom:8px}
.empty-desc{font-size:14px;color:var(--ink-2);margin-bottom:22px}

/* ---------- 正文内转化卡 ---------- */
.convert-card{
  margin-top:48px;background:var(--dark);border-radius:20px;padding:28px;
  color:#EAF3F0;display:grid;gap:26px;
}
@media (min-width:768px){
  .convert-card{grid-template-columns:minmax(0,1fr) auto;align-items:center;padding:34px 38px;gap:32px}
}
.convert-badge{
  display:inline-block;background:rgba(233,168,58,.16);color:var(--copper-400);
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;
}
.convert-card h2{font-size:20px;color:#fff;margin:14px 0 10px;line-height:1.45}
@media (min-width:768px){.convert-card h2{font-size:23px}}
.convert-card > div > p{font-size:14px;line-height:1.85;color:rgba(234,243,240,.78);margin-bottom:16px;max-width:580px}
.convert-list{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:14px;color:rgba(234,243,240,.88)}
.convert-list li{display:flex;gap:9px;align-items:flex-start}
.convert-list li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--copper-400);margin-top:9px;flex:none}
.convert-actions{display:flex;flex-direction:column;gap:12px}
@media (min-width:768px){.convert-actions{min-width:186px}}

/* ---------- 标签与返回 ---------- */
.article-foot{
  margin-top:38px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  font-size:13px;color:var(--ink-2);background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:5px 14px;
  transition:border-color .2s,color .2s;
}
.tag:hover{border-color:var(--brand-500);color:var(--brand-700)}

/* ---------- 侧栏 ---------- */
.article-side{display:flex;flex-direction:column;gap:18px}
@media (min-width:1024px){
  .article-side{position:sticky;top:132px}
}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-card);
}
.side-card-copper{background:var(--copper-050);border-color:#EFDDBB}
.side-title{font-size:16px;color:var(--brand-900);margin-bottom:14px}
.side-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:18px}
.side-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7}
.side-list .num{
  flex:none;width:24px;height:24px;border-radius:8px;background:var(--brand-100);
  color:var(--brand-700);font-size:12px;font-weight:700;
  display:grid;place-items:center;margin-top:2px;
}
.side-text{font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:14px}

/* ---------- 相关推荐 ---------- */
.related{margin-top:60px;padding-bottom:8px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-head h2{font-size:22px;color:var(--brand-900)}
@media (min-width:768px){.section-head h2{font-size:26px}}
.card-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.card:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--shadow-hover)}
.card-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--brand-100)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.card:hover .card-thumb img{transform:scale(1.05)}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{
  font-size:16px;line-height:1.5;color:var(--brand-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-desc{
  font-size:14px;color:var(--ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#F2EFE7;border-top:1px solid var(--line);
  padding:56px 0 24px;margin-top:64px;
}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;color:var(--brand-900)}
.footer-col h3{font-size:15px;color:var(--brand-900);margin-bottom:14px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--ink-2);transition:color .2s}
.footer-col a:hover{color:var(--brand-700)}
.footer-col p{font-size:14px;color:var(--ink-2);line-height:1.85}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}
.mt-3{margin-top:12px}

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

/* roulang page: category1 */
:root{
    --brand-900:#0F3B36;
    --brand-700:#17564E;
    --brand-500:#2E7D6F;
    --brand-100:#E3F0EB;
    --amber-600:#C8871E;
    --amber-400:#E9A83A;
    --amber-050:#FBF3E2;
    --sand:#F7F5F0;
    --card:#FFFFFF;
    --deep:#0B2B27;
    --ink:#17211F;
    --ink-2:#4C5A57;
    --ink-3:#7C8986;
    --line:#E5E0D6;
    --warn:#C24B3A;
    --r-card:16px;
    --r-btn:12px;
    --r-pill:999px;
    --r-badge:6px;
    --sh-card:0 1px 2px rgba(15,59,54,.06), 0 10px 28px -18px rgba(15,59,54,.28);
    --sh-hover:0 2px 8px rgba(15,59,54,.10), 0 20px 44px -24px rgba(15,59,54,.42);
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--sand);
    color:var(--ink);
    font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.85;
    text-wrap:pretty;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;height:auto}
  a{color:inherit;text-decoration:none}
  button,input{font:inherit;color:inherit}
  h1,h2,h3{line-height:1.35;letter-spacing:-.01em}
  ul,ol{margin:0;padding:0}
  :focus-visible{outline:2px solid var(--amber-400);outline-offset:2px;border-radius:6px}

  .container{max-width:1152px;margin:0 auto;padding:0 20px;width:100%}
  @media (min-width:1024px){.container{padding:0 32px}}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
    box-shadow:0 1px 2px rgba(15,59,54,.05);
  }
  .header-top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:12px 0}
  @media (min-width:1024px){
    .header-top{flex-wrap:nowrap;gap:20px;padding:0;min-height:72px}
  }
  .brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--brand-900);white-space:nowrap}
  .brand-mark{
    width:34px;height:34px;border-radius:10px;flex:0 0 auto;
    background:linear-gradient(140deg,var(--brand-700),var(--brand-900));
    color:#fff;display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:700;letter-spacing:.02em;
  }
  .nav-search{
    order:3;flex:1 1 100%;
    display:flex;align-items:center;gap:6px;
    background:var(--sand);border:1px solid var(--line);
    border-radius:var(--r-pill);height:44px;padding:0 6px 0 16px;
    transition:border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
  }
  .nav-search:focus-within{border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(233,168,58,.22)}
  .nav-search svg{width:18px;height:18px;color:var(--ink-3);flex:0 0 auto}
  .nav-search input{
    flex:1;min-width:0;height:100%;border:0;background:transparent;
    padding:0 8px;font-size:14.5px;outline:none;
  }
  .nav-search input::placeholder{color:var(--ink-3)}
  .nav-search button{
    height:34px;padding:0 16px;border:0;border-radius:var(--r-pill);
    background:var(--brand-700);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
    transition:background-color .2s ease;
  }
  .nav-search button:hover{background:var(--brand-900)}
  @media (min-width:1024px){
    .nav-search{order:0;flex:1 1 auto;max-width:620px;margin:0 auto}
  }
  .header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
  @media (max-width:519px){
    .header-actions .btn-ghost{display:none}
  }
  .nav-cats{
    display:flex;gap:26px;overflow-x:auto;padding:0 0 10px;
    font-size:14px;scrollbar-width:none;
  }
  .nav-cats::-webkit-scrollbar{display:none}
  .nav-cats a{
    position:relative;padding:6px 0;white-space:nowrap;font-weight:500;
    color:var(--ink-2);transition:color .2s ease;
  }
  .nav-cats a:hover{color:var(--brand-700)}
  .nav-cats a.active{color:var(--brand-900);font-weight:700}
  .nav-cats a.active::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
    border-radius:2px;background:var(--brand-700);
  }

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 20px;border-radius:var(--r-btn);
    font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
    white-space:nowrap;
    transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease;
  }
  .btn-sm{height:40px;padding:0 16px;font-size:14px}
  .btn-primary{background:var(--brand-700);color:#fff}
  .btn-primary:hover{background:var(--brand-900);transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(15,59,54,.6)}
  .btn-ghost{border-color:var(--brand-700);color:var(--brand-700);background:transparent}
  .btn-ghost:hover{background:rgba(46,125,111,.08);transform:translateY(-1px)}
  .btn-amber{background:var(--amber-600);color:#2E1F05}
  .btn-amber:hover{background:var(--amber-400);transform:translateY(-1px);box-shadow:0 12px 26px -14px rgba(200,135,30,.75)}
  .btn-outline-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
  .btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
  .btn:active{transform:translateY(0)}
  .textlink{color:var(--brand-700);font-weight:600;border-bottom:1px solid transparent;transition:border-color .2s ease}
  .textlink:hover{border-bottom-color:currentColor}

  /* ---------- hero ---------- */
  .hero{
    position:relative;overflow:hidden;color:#fff;
    background:var(--brand-900) url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background:linear-gradient(105deg,rgba(15,59,54,.95) 0%,rgba(15,59,54,.82) 52%,rgba(11,43,39,.66) 100%);
  }
  .hero-inner{position:relative;display:grid;gap:32px;padding:44px 0 52px}
  @media (min-width:1024px){
    .hero-inner{grid-template-columns:7fr 5fr;align-items:center;gap:48px;padding:64px 0 72px}
  }
  .crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;margin-bottom:16px;color:var(--ink-3)}
  .crumb a{color:var(--ink-2)}
  .crumb a:hover{color:var(--brand-700)}
  .crumb-light{color:rgba(255,255,255,.68)}
  .crumb-light a{color:rgba(255,255,255,.9)}
  .crumb-light a:hover{color:#fff}
  .hero h1{font-size:30px;font-weight:700;margin:0}
  @media (min-width:768px){.hero h1{font-size:38px}}
  @media (min-width:1024px){.hero h1{font-size:44px;line-height:1.24}}
  .hero-sub{margin:16px 0 24px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.88);max-width:640px}
  .hero-search{
    display:flex;align-items:center;gap:8px;max-width:560px;
    background:#fff;border-radius:var(--r-pill);padding:6px 6px 6px 18px;
    box-shadow:0 16px 34px -20px rgba(0,0,0,.8);
  }
  .hero-search svg{width:18px;height:18px;color:var(--ink-3);flex:0 0 auto}
  .hero-search input{flex:1;min-width:0;height:40px;border:0;background:transparent;outline:none;font-size:15px}
  .hero-search input::placeholder{color:var(--ink-3)}
  .hero-search button{
    height:38px;padding:0 20px;border:0;border-radius:var(--r-pill);
    background:var(--brand-700);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
    transition:background-color .2s ease;
  }
  .hero-search button:hover{background:var(--brand-900)}
  .hero-points{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:20px 0 0;font-size:14px;color:rgba(255,255,255,.86)}
  .hero-points i{display:inline-block;width:1px;height:12px;background:rgba(255,255,255,.35)}
  .hero-figure{
    margin:0;background:rgba(255,255,255,.97);border-radius:var(--r-card);
    padding:10px;box-shadow:0 26px 52px -30px rgba(0,0,0,.85);
  }
  .hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px}
  .hero-figure figcaption{padding:10px 6px 4px;font-size:13px;color:var(--ink-3);text-align:center}

  /* ---------- sections ---------- */
  .section{padding:56px 0}
  @media (min-width:1024px){.section{padding:88px 0}}
  .section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .section-head{max-width:760px;margin-bottom:28px}
  .section-head h2{
    position:relative;margin:0 0 10px;padding-left:14px;
    font-size:22px;font-weight:700;color:var(--brand-900);
  }
  .section-head h2::before{
    content:"";position:absolute;left:0;top:.35em;width:4px;height:1em;
    border-radius:2px;background:var(--amber-400);
  }
  @media (min-width:768px){.section-head h2{font-size:26px}}
  @media (min-width:1024px){.section-head h2{font-size:30px}}
  .section-head p{margin:0;color:var(--ink-2);font-size:15.5px}

  /* ---------- steps ---------- */
  .steps{list-style:none;display:grid;gap:26px;position:relative}
  @media (min-width:768px){
    .steps{grid-template-columns:repeat(4,1fr);gap:24px}
    .steps::before{content:"";position:absolute;left:38px;right:38px;top:19px;height:1px;background:var(--line)}
  }
  .step{position:relative}
  .step-node{
    position:relative;z-index:1;display:flex;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:10px;background:#fff;border:1px solid var(--line);
    box-shadow:var(--sh-card);font-size:13px;font-weight:700;color:var(--brand-700);letter-spacing:.02em;
  }
  .step h3{margin:16px 0 8px;font-size:17px;font-weight:700;color:var(--brand-900)}
  .step p{margin:0;font-size:15px;color:var(--ink-2)}

  /* ---------- detail two-column ---------- */
  .detail-grid{display:grid;gap:32px}
  @media (min-width:1024px){
    .detail-grid{grid-template-columns:7fr 5fr;gap:40px;align-items:start}
  }
  .detail-main h2{font-size:22px;font-weight:700;color:var(--brand-900);margin:0 0 6px}
  @media (min-width:768px){.detail-main h2{font-size:26px}}
  .detail-main > p{margin:0 0 8px;color:var(--ink-2);font-size:15.5px}
  .detail-list{margin:8px 0 0}
  .detail-list dt{
    padding-top:18px;margin-top:4px;border-top:1px solid var(--line);
    font-size:16px;font-weight:600;color:var(--brand-900);
  }
  .detail-list dd{margin:6px 0 16px;font-size:15.5px;color:var(--ink-2)}
  .tip-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-card);padding:24px;
  }
  @media (min-width:1024px){.tip-card{position:sticky;top:112px}}
  .tip-card h3{margin:12px 0 0;font-size:17px;font-weight:700;color:var(--brand-900)}
  .badge{
    display:inline-block;padding:4px 10px;border-radius:var(--r-badge);
    background:var(--amber-050);color:var(--amber-600);font-size:12.5px;font-weight:600;
  }
  .tip-list{list-style:none;margin:16px 0 0;display:grid;gap:14px}
  .tip-list li{display:grid;grid-template-columns:auto 1fr;gap:10px;font-size:15px;color:var(--ink-2)}
  .tip-num{
    width:22px;height:22px;border-radius:6px;background:var(--amber-050);color:var(--amber-600);
    font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:4px;
  }
  .tip-list b{color:var(--brand-900);font-weight:600}

  /* ---------- table ---------- */
  .table-wrap{
    overflow-x:auto;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-card);box-shadow:var(--sh-card);
  }
  .check-table{width:100%;min-width:680px;border-collapse:collapse;font-size:15px}
  .check-table th,.check-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
  .check-table thead th{background:var(--brand-100);color:var(--brand-900);font-size:14px;font-weight:700;white-space:nowrap}
  .check-table tbody tr:nth-child(even){background:#FBF9F4}
  .check-table tbody tr:last-child td{border-bottom:0}
  .check-table tbody td:first-child{font-weight:600;color:var(--brand-900);white-space:nowrap}
  .table-hint{margin:12px 0 0;font-size:13px;color:var(--ink-3)}

  /* ---------- faq ---------- */
  .faq-list{display:grid;gap:12px;max-width:900px}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:12px;
    box-shadow:var(--sh-card);overflow:hidden;
    transition:background-color .2s ease, border-color .2s ease;
  }
  .faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:16px 18px;font-size:16px;font-weight:600;color:var(--brand-900);
    cursor:pointer;list-style:none;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{
    content:"";flex:0 0 auto;width:8px;height:8px;margin-top:-4px;
    border-right:2px solid var(--brand-500);border-bottom:2px solid var(--brand-500);
    transform:rotate(45deg);transition:transform .25s ease;
  }
  .faq-item[open]{background:#FBF9F4;border-color:var(--brand-100)}
  .faq-item[open] summary::after{transform:rotate(-135deg);margin-top:4px}
  .faq-body{padding:0 18px 18px;font-size:15.5px;line-height:1.85;color:var(--ink-2)}
  .faq-body p{margin:0}

  /* ---------- cta band ---------- */
  .cta-band{background:var(--deep);color:#fff;padding:52px 0}
  @media (min-width:1024px){.cta-band{padding:72px 0}}
  .cta-inner{display:grid;gap:28px}
  @media (min-width:1024px){.cta-inner{grid-template-columns:1fr auto;align-items:center;gap:48px}}
  .cta-band h2{margin:0 0 12px;font-size:22px;font-weight:700}
  @media (min-width:1024px){.cta-band h2{font-size:28px}}
  .cta-band p{margin:0;max-width:640px;font-size:15.5px;color:rgba(255,255,255,.78)}
  .cta-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px 24px;margin:20px 0 0;font-size:14px;color:rgba(255,255,255,.86)}
  .cta-points li{position:relative;padding-left:16px}
  .cta-points li::before{
    content:"";position:absolute;left:0;top:9px;width:6px;height:6px;
    border-radius:2px;background:var(--amber-400);
  }
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

  /* ---------- footer ---------- */
  .site-footer{background:#F2EFE7;border-top:1px solid var(--line);padding:56px 0 24px;color:var(--ink-2)}
  .footer-grid{display:grid;gap:32px}
  @media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
  .footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;color:var(--brand-900)}
  .footer-col h3{margin:0 0 12px;font-size:15px;font-weight:600;color:var(--brand-900)}
  .footer-col ul{list-style:none;display:grid;gap:8px}
  .footer-col ul a{font-size:14px;color:var(--ink-2);transition:color .2s ease}
  .footer-col ul a:hover{color:var(--brand-700)}
  .footer-col p{margin:0;font-size:14px;line-height:1.8}
  .footer-bottom{
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;
    margin-top:36px;padding-top:18px;border-top:1px solid var(--line);
    font-size:13px;color:var(--ink-3);
  }

/* roulang page: category2 */
:root{
    --brand-900:#0F3B36; --brand-700:#17564E; --brand-500:#2E7D6F; --brand-100:#E3F0EB;
    --gold-600:#C8871E; --gold-400:#E9A83A; --gold-050:#FBF3E2;
    --sand-050:#F7F5F0; --sand-100:#F2EFE7; --deep:#0B2B27;
    --ink-900:#17211F; --ink-600:#4C5A57; --ink-400:#7C8986;
    --line:#E5E0D6; --warn:#C24B3A;
    --r-card:16px; --r-btn:12px; --r-pill:999px;
    --shadow-card:0 1px 2px rgba(15,59,54,.06);
    --shadow-lift:0 10px 28px -18px rgba(15,59,54,.28);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    background:var(--sand-050);
    color:var(--ink-900);
    font-size:16px;
    line-height:1.85;
    text-wrap:pretty;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-radius:12px}
  a{color:inherit;text-decoration:none;transition:color .2s ease}
  button,input{font:inherit;color:inherit}
  h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

  /* ---------- 通用板块 ---------- */
  .section{padding:80px 0}
  .section-alt{background:var(--sand-100)}
  .sec-head{max-width:760px;margin-bottom:36px}
  .sec-head h2{font-size:30px;margin-bottom:12px}
  .sec-head p{color:var(--ink-600);font-size:15px}
  .sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;max-width:none}
  .textlink{color:var(--brand-700);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
  .textlink:hover{text-decoration:underline;text-underline-offset:4px;color:var(--brand-900)}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 20px;border-radius:var(--r-btn);
    font-size:15px;font-weight:600;border:1px solid transparent;
    cursor:pointer;white-space:nowrap;transition:all .2s ease;
  }
  .btn-lg{height:48px;padding:0 24px;font-size:16px}
  .btn-sm{height:38px;padding:0 16px;font-size:14px}
  .btn-primary{background:var(--brand-700);color:#fff;box-shadow:var(--shadow-card)}
  .btn-primary:hover{background:var(--brand-900);transform:translateY(-1px);box-shadow:var(--shadow-lift)}
  .btn-ghost{background:transparent;color:var(--brand-700);border-color:var(--brand-500)}
  .btn-ghost:hover{background:rgba(46,125,111,.08)}
  .btn-light{background:#fff;color:var(--brand-900);border-color:#fff}
  .btn-light:hover{background:var(--brand-100);transform:translateY(-1px)}
  .btn:focus-visible,.textlink:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--gold-400);outline-offset:2px;border-radius:6px}
  .btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;transform:none}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(247,245,240,.95);
    -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav-top{display:flex;align-items:center;gap:24px;height:72px}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .brand-mark{
    width:36px;height:36px;border-radius:10px;background:var(--brand-700);color:#fff;
    display:grid;place-items:center;font-size:13px;font-weight:700;letter-spacing:.02em;flex-shrink:0;
  }
  .brand-text{font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
  .nav-search{
    flex:1;max-width:600px;margin:0 auto;display:flex;align-items:center;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
    height:44px;padding-left:16px;transition:all .2s ease;
  }
  .nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(233,168,58,.28)}
  .nav-search .search-ico{flex-shrink:0;color:var(--ink-400)}
  .nav-search input{flex:1;min-width:0;border:0;background:transparent;height:100%;padding:0 12px;font-size:14px;outline:none}
  .nav-search input::placeholder{color:var(--ink-400)}
  .nav-search .search-btn{
    height:34px;margin-right:5px;padding:0 16px;border:0;border-radius:var(--r-pill);
    background:var(--brand-700);color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s ease;
  }
  .nav-search .search-btn:hover{background:var(--brand-900)}
  .nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
    background:#fff;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;
  }
  .nav-cats{
    display:flex;align-items:center;gap:28px;font-size:14px;
    overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none;
  }
  .nav-cats::-webkit-scrollbar{display:none}
  .nav-cats a{position:relative;padding:14px 0;color:var(--ink-600);white-space:nowrap;font-weight:500}
  .nav-cats a:hover{color:var(--brand-700)}
  .nav-cats a.active{color:var(--brand-900);font-weight:600}
  .nav-cats a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand-700);border-radius:2px}

  .drawer{position:fixed;inset:0;z-index:60;background:rgba(11,43,39,.45);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
  .drawer.open{opacity:1;visibility:visible}
  .drawer-inner{
    position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;background:#fff;
    padding:24px;transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;
  }
  .drawer.open .drawer-inner{transform:none}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
  .drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer}
  .drawer nav a{display:block;padding:13px 0;border-bottom:1px solid var(--line);color:var(--ink-600);font-size:15px}
  .drawer nav a.active{color:var(--brand-900);font-weight:600}
  .drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:22px}

  /* ---------- Hero ---------- */
  .hero{
    background-color:var(--brand-900);
    background-image:linear-gradient(120deg,rgba(15,59,54,.92),rgba(15,59,54,.72)),url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center;color:#fff;
  }
  .hero-sub{padding:52px 0 64px}
  .crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px}
  .crumbs a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
  .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
  .hero h1{font-size:clamp(27px,3.6vw,42px);line-height:1.3;margin-bottom:18px}
  .hero-subtitle{font-size:17px;color:rgba(255,255,255,.84);max-width:560px;line-height:1.8}
  .hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
  .hero-points{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;font-size:14px;color:rgba(255,255,255,.78)}
  .hero-points li{display:flex;align-items:center;gap:14px}
  .hero-points li+li::before{content:"";width:1px;height:12px;background:rgba(255,255,255,.32)}
  .hero-card{background:#fff;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-lift);color:var(--ink-900)}
  .hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
  .hero-card-body{padding:22px 24px 24px}
  .hero-card-title{font-size:15px;font-weight:700;margin-bottom:12px}
  .hero-card-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-600);padding:7px 0;border-bottom:1px dashed var(--line)}
  .hero-card-list li:last-child{border-bottom:0}
  .hero-card-list b{color:var(--ink-900);font-weight:600;flex-shrink:0}
  .hero-card .btn{margin-top:16px}

  /* ---------- 权益矩阵 ---------- */
  .table-wrap{overflow-x:auto;border-radius:var(--r-card);-webkit-overflow-scrolling:touch}
  .matrix{
    width:100%;min-width:660px;border-collapse:separate;border-spacing:0;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;font-size:15px;
  }
  .matrix th,.matrix td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
  .matrix thead th{background:var(--sand-100);font-size:14px;font-weight:600;color:var(--ink-600)}
  .matrix tbody tr:nth-child(even){background:#FBF9F4}
  .matrix tbody tr:last-child th,.matrix tbody tr:last-child td{border-bottom:0}
  .matrix .col-feature{font-size:14px;font-weight:600;color:var(--ink-900);width:24%}
  .matrix .col-rec{background:var(--gold-050);box-shadow:inset 2px 0 0 var(--gold-400),inset -2px 0 0 var(--gold-400)}
  .badge-rec{display:inline-block;margin-left:6px;padding:1px 6px;border-radius:6px;background:#fff;color:var(--gold-600);font-size:11px;font-weight:600;vertical-align:middle}
  .mark-yes{color:var(--brand-500);font-weight:700;margin-right:4px}
  .mark-no{color:var(--ink-400);margin-right:4px}
  .scroll-hint{display:none;margin-top:10px;font-size:13px;color:var(--ink-400)}

  /* ---------- 等级阶梯 ---------- */
  .levels{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
  .level-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:28px 26px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .level-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--brand-500)}
  .level-card .level-tag{
    display:inline-flex;align-self:flex-start;align-items:center;gap:8px;
    font-size:13px;color:var(--brand-700);background:var(--brand-100);
    border-radius:6px;padding:4px 10px;font-weight:600;margin-bottom:16px;
  }
  .level-card h3{font-size:20px;margin-bottom:10px}
  .level-card .level-desc{font-size:14px;color:var(--ink-600);margin-bottom:18px}
  .level-card ul{margin-bottom:22px}
  .level-card ul li{display:flex;gap:9px;font-size:14px;color:var(--ink-600);padding:6px 0}
  .level-card ul li::before{content:"";width:6px;height:6px;margin-top:9px;border-radius:2px;background:var(--brand-500);flex-shrink:0}
  .level-card .textlink{margin-top:auto}
  .level-card.featured{border-top:4px solid var(--gold-400);padding-top:32px}
  .level-card:nth-child(1){min-height:320px}
  .level-card:nth-child(2){min-height:352px}
  .level-card:nth-child(3){min-height:384px}

  /* ---------- 双栏：误区 ---------- */
  .duo{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center}
  .duo-img{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card)}
  .duo-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0}
  .callout{
    display:flex;gap:14px;background:#fff;border:1px solid var(--line);
    border-left:4px solid var(--gold-400);border-radius:12px;padding:18px 20px;margin-bottom:16px;
  }
  .callout:last-child{margin-bottom:0}
  .callout .callout-no{
    flex-shrink:0;width:26px;height:26px;border-radius:6px;background:var(--gold-050);color:var(--gold-600);
    display:grid;place-items:center;font-size:13px;font-weight:700;margin-top:2px;
  }
  .callout h3{font-size:16px;margin-bottom:6px}
  .callout p{font-size:14px;color:var(--ink-600)}

  /* ---------- FAQ ---------- */
  .faq-list{max-width:880px}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:12px;
    margin-bottom:12px;overflow:hidden;transition:background .2s ease,border-color .2s ease;
  }
  .faq-item[open]{background:#FBF9F4;border-color:var(--brand-500)}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:18px 20px;font-weight:600;font-size:16px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item .chev{flex-shrink:0;color:var(--ink-400);transition:transform .25s ease}
  .faq-item[open] .chev{transform:rotate(180deg)}
  .faq-answer{padding:0 20px 18px;font-size:15px;color:var(--ink-600);line-height:1.85}

  /* ---------- CTA ---------- */
  .cta-band{
    background:var(--deep);border-radius:20px;padding:48px;color:#fff;
    display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;
  }
  .cta-band h2{font-size:28px;margin-bottom:14px}
  .cta-band p.lead{color:rgba(255,255,255,.76);font-size:15px;margin-bottom:24px;max-width:520px}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
  .cta-points li{
    display:flex;gap:10px;align-items:center;font-size:15px;color:rgba(255,255,255,.88);
    padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14);
  }
  .cta-points li:last-child{border-bottom:0}
  .cta-points li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--gold-400);flex-shrink:0}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--sand-100);color:var(--ink-900);padding:56px 0 28px;margin-top:96px;border-top:1px solid var(--line)}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
  .footer-brand{display:flex;align-items:center;gap:10px;font-size:16px}
  .footer-col h3{font-size:15px;font-weight:600;margin:0 0 14px}
  .footer-col p{font-size:14px;color:var(--ink-600);line-height:1.8}
  .footer-col ul li{margin-bottom:10px}
  .footer-col ul a{font-size:14px;color:var(--ink-600)}
  .footer-col ul a:hover{color:var(--brand-700)}
  .footer-bottom{
    margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
    display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
    font-size:13px;color:var(--ink-400);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:32px}
    .hero-subtitle{max-width:none}
    .levels{grid-template-columns:1fr;gap:20px}
    .level-card{min-height:auto !important}
    .duo{grid-template-columns:1fr;gap:28px}
    .cta-band{grid-template-columns:1fr;padding:36px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  }
  @media (max-width:900px){
    .nav-top{flex-wrap:wrap;height:auto;padding:10px 0;gap:12px}
    .brand{order:1}
    .nav-toggle{order:2;display:inline-flex;margin-left:auto}
    .nav-actions{display:none}
    .nav-search{order:3;flex-basis:100%;max-width:none;margin:0}
    .nav-cats{gap:22px}
    .nav-cats a{padding:12px 0}
  }
  @media (max-width:768px){
    .section{padding:56px 0}
    .sec-head h2{font-size:24px}
    .table-wrap{border-radius:12px}
    .matrix{min-width:0;border-radius:12px;font-size:14px}
    .matrix thead{display:none}
    .matrix,.matrix tbody,.matrix tr,.matrix th,.matrix td{display:block;width:100%}
    .matrix tbody tr{padding:12px 0;border-bottom:1px solid var(--line);background:transparent}
    .matrix tbody tr:nth-child(even){background:transparent}
    .matrix tbody tr:last-child{border-bottom:0}
    .matrix th,.matrix td{border:0;padding:6px 18px}
    .matrix .col-feature{
      font-size:15px;font-weight:700;padding-bottom:10px;margin-bottom:4px;
      border-bottom:1px dashed var(--line);
    }
    .matrix td{display:flex;justify-content:space-between;gap:16px;font-size:14px;color:var(--ink-600)}
    .matrix td::before{content:attr(data-label);color:var(--ink-400);font-size:13px;flex-shrink:0}
    .matrix .col-rec{background:transparent;box-shadow:none}
    .scroll-hint{display:none}
    .cta-band{padding:28px 22px;border-radius:16px}
    .cta-band h2{font-size:22px}
    .footer-grid{grid-template-columns:1fr}
    .site-footer{margin-top:64px;padding-top:40px}
  }
  @media (max-width:520px){
    .btn-lg{height:46px;padding:0 18px;font-size:15px}
    .hero-cta .btn{width:100%}
    .hero-points li+li::before{display:none}
    .hero-points{flex-direction:column;gap:8px}
  }

/* roulang page: category3 */
:root{
    --brand-900:#0F3B36;
    --brand-700:#17564E;
    --brand-500:#2E7D6F;
    --brand-100:#E3F0EB;
    --amber-600:#C8871E;
    --amber-400:#E9A83A;
    --amber-050:#FBF3E2;
    --sand:#F7F5F0;
    --sand-soft:#F2EFE7;
    --paper:#FFFFFF;
    --ink-900:#0B2B27;
    --ink:#17211F;
    --ink-soft:#4C5A57;
    --ink-mute:#7C8986;
    --line:#E5E0D6;
    --danger:#C24B3A;
    --r-card:16px;
    --r-btn:12px;
    --r-pill:999px;
    --r-badge:6px;
    --r-img:12px;
    --sh-card:0 1px 2px rgba(15,59,54,.06), 0 10px 28px -18px rgba(15,59,54,.28);
    --sh-lift:0 2px 4px rgba(15,59,54,.08), 0 18px 38px -20px rgba(15,59,54,.34);
    --wrap:1152px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--sand);
    color:var(--ink);
    font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.85;
    letter-spacing:0;
    text-wrap:pretty;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;border-radius:var(--r-img);}
  a{color:var(--brand-700);text-decoration:none;transition:color .18s ease;}
  a:hover{color:var(--brand-900);}
  button{font-family:inherit;}
  input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
  :focus-visible{outline:2px solid var(--amber-400);outline-offset:2px;border-radius:4px;}
  .visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

  .container{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:20px;padding-right:20px;}
  @media (min-width:768px){ .container{padding-left:32px;padding-right:32px;} }

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .header-top{
    display:grid;
    grid-template-columns:1fr auto;
    align-items:center;
    gap:10px 12px;
    padding-top:12px;
    padding-bottom:10px;
  }
  .brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);}
  .brand:hover{color:var(--ink);}
  .brand-mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;flex:0 0 38px;
    background:var(--brand-700);color:#fff;
    border-radius:10px;
    font-size:14px;font-weight:700;letter-spacing:.04em;
    box-shadow:var(--sh-card);
  }
  .brand-name{font-size:16px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
  .nav-search{
    grid-column:1 / -1;
    order:3;
    display:flex;align-items:center;gap:8px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    padding:4px 4px 4px 14px;
    transition:border-color .18s ease, box-shadow .18s ease;
  }
  .nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(233,168,58,.28);}
  .nav-search input{
    flex:1 1 auto;min-width:0;
    border:0;background:transparent;outline:none;
    height:36px;font-size:14px;
  }
  .nav-search input::placeholder{color:var(--ink-mute);}
  .nav-search .search-icon{flex:0 0 18px;width:18px;height:18px;color:var(--ink-mute);}
  .nav-search button{
    flex:0 0 auto;
    height:36px;padding:0 16px;border:0;border-radius:var(--r-pill);
    background:var(--brand-700);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
    transition:background-color .18s ease, transform .18s ease;
  }
  .nav-search button:hover{background:var(--brand-900);}
  .header-actions{display:flex;align-items:center;gap:10px;}
  .header-actions .btn{display:none;}
  .menu-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-btn);
    background:#fff;color:var(--ink-soft);cursor:pointer;
  }
  .menu-toggle:hover{border-color:var(--brand-500);color:var(--brand-700);}

  .nav-bar{border-top:1px solid var(--line);}
  .nav-cats{
    display:flex;align-items:center;gap:26px;
    overflow-x:auto;
    padding:10px 0 8px;
    scrollbar-width:none;
  }
  .nav-cats::-webkit-scrollbar{display:none;}
  .nav-cats a{
    position:relative;
    flex:0 0 auto;
    font-size:14px;color:var(--ink-soft);
    padding-bottom:6px;
    white-space:nowrap;
  }
  .nav-cats a::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
    background:var(--brand-500);transform:scaleX(0);transform-origin:left;
    transition:transform .2s ease;
  }
  .nav-cats a:hover{color:var(--brand-700);}
  .nav-cats a:hover::after{transform:scaleX(1);}
  .nav-cats a.active{color:var(--brand-900);font-weight:600;}
  .nav-cats a.active::after{transform:scaleX(1);}

  .mobile-drawer{
    border-top:1px solid var(--line);
    background:#fff;
    padding:16px 0 22px;
  }
  .mobile-drawer ul{list-style:none;margin:0;padding:0;display:grid;gap:4px;}
  .mobile-drawer ul a{
    display:block;padding:12px 14px;border-radius:10px;
    font-size:15px;color:var(--ink-soft);background:#FBFAF6;
  }
  .mobile-drawer ul a.active{background:var(--brand-100);color:var(--brand-900);font-weight:600;}
  .drawer-actions{display:grid;gap:10px;margin-top:14px;}
  .drawer-actions .btn{width:100%;}

  @media (min-width:1024px){
    .header-top{
      grid-template-columns:auto minmax(300px,560px) auto;
      gap:24px;
      height:72px;
      padding-top:0;
      padding-bottom:0;
    }
    .nav-search{grid-column:auto;order:0;width:100%;justify-self:center;}
    .nav-search input{height:38px;}
    .header-actions .btn{display:inline-flex;}
    .menu-toggle{display:none;}
    .mobile-drawer{display:none !important;}
    .nav-cats{gap:28px;padding:12px 0 10px;}
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 20px;
    border-radius:var(--r-btn);
    border:1px solid transparent;
    font-size:15px;font-weight:600;
    cursor:pointer;
    transition:background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
  }
  .btn-sm{height:40px;padding:0 16px;font-size:14px;}
  .btn-primary{background:var(--brand-700);color:#fff;box-shadow:var(--sh-card);}
  .btn-primary:hover{background:var(--brand-900);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-lift);}
  .btn-ghost{background:transparent;border-color:var(--brand-700);color:var(--brand-700);}
  .btn-ghost:hover{background:rgba(23,86,78,.08);color:var(--brand-900);transform:translateY(-1px);}
  .btn-onDark{background:#fff;color:var(--brand-900);}
  .btn-onDark:hover{background:var(--amber-050);color:var(--brand-900);transform:translateY(-1px);}
  .btn-onDarkGhost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
  .btn-onDarkGhost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px);}
  .btn:disabled,.btn[aria-disabled="true"]{opacity:.45;pointer-events:none;transform:none;}

  .textlink{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:600;color:var(--brand-700);
    text-underline-offset:4px;
  }
  .textlink:hover{color:var(--brand-900);text-decoration:underline;}

  /* ---------- 徽章 / 标签 ---------- */
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:3px 10px;border-radius:var(--r-badge);
    font-size:12px;font-weight:600;line-height:1.7;
    background:var(--amber-050);color:var(--amber-600);
  }
  .badge-brand{background:var(--brand-100);color:var(--brand-700);}
  .pill{
    display:inline-flex;align-items:center;gap:6px;
    height:36px;padding:0 16px;
    border-radius:var(--r-pill);
    border:1px solid var(--line);
    background:#fff;
    font-size:14px;color:var(--ink-soft);
    white-space:nowrap;
    transition:border-color .18s ease, color .18s ease, background-color .18s ease;
  }
  .pill:hover{border-color:var(--brand-500);color:var(--brand-900);background:var(--brand-100);}

  /* ---------- 板块 ---------- */
  .sec{padding-top:56px;padding-bottom:56px;}
  @media (min-width:768px){ .sec{padding-top:96px;padding-bottom:96px;} }
  .sec-tight{padding-top:40px;padding-bottom:40px;}
  @media (min-width:768px){ .sec-tight{padding-top:64px;padding-bottom:64px;} }

  .sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:24px;}
  .sec-title{
    margin:0;
    font-size:22px;font-weight:700;letter-spacing:-.01em;line-height:1.4;color:var(--ink);
  }
  .sec-desc{margin:8px 0 0;font-size:15px;color:var(--ink-soft);max-width:760px;}
  @media (min-width:768px){ .sec-title{font-size:26px;} }
  @media (min-width:1024px){ .sec-title{font-size:30px;} }

  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;letter-spacing:.08em;
    color:var(--brand-500);text-transform:uppercase;
    margin:0 0 10px;
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    background-color:var(--brand-900);
    background-image:linear-gradient(112deg, rgba(15,59,54,.94) 0%, rgba(15,59,54,.80) 52%, rgba(11,43,39,.72) 100%), url('/assets/images/backpic/back-2.webp');
    background-size:cover;
    background-position:center;
    color:#fff;
    overflow:hidden;
  }
  .hero::after{
    content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(233,168,58,.45);
  }
  .hero-inner{position:relative;padding:56px 0 60px;}
  @media (min-width:768px){ .hero-inner{padding:76px 0 80px;} }
  .hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    margin:0 0 18px;
    padding:5px 14px;border-radius:var(--r-pill);
    background:rgba(233,168,58,.16);
    border:1px solid rgba(233,168,58,.42);
    color:#F5D79A;font-size:13px;font-weight:600;
  }
  .hero-title{
    margin:0;
    max-width:900px;
    font-size:30px;font-weight:700;line-height:1.35;letter-spacing:-.01em;
    color:#fff;
  }
  @media (min-width:768px){ .hero-title{font-size:38px;} }
  @media (min-width:1024px){ .hero-title{font-size:46px;line-height:1.28;} }
  .hero-sub{
    margin:16px 0 0;
    max-width:720px;
    font-size:16px;line-height:1.85;color:rgba(255,255,255,.86);
  }
  .hero-search{
    margin-top:28px;
    display:flex;align-items:center;gap:8px;
    max-width:820px;
    background:#fff;
    border-radius:var(--r-pill);
    padding:6px 6px 6px 18px;
    box-shadow:0 20px 44px -24px rgba(0,0,0,.55);
  }
  .hero-search input{
    flex:1 1 auto;min-width:0;height:48px;
    border:0;background:transparent;outline:none;
    font-size:15px;color:var(--ink);
  }
  .hero-search input::placeholder{color:var(--ink-mute);}
  .hero-search button{
    flex:0 0 auto;height:48px;padding:0 24px;
    border:0;border-radius:var(--r-pill);
    background:var(--brand-700);color:#fff;
    font-size:15px;font-weight:600;cursor:pointer;
    transition:background-color .18s ease;
  }
  .hero-search button:hover{background:var(--brand-900);}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
  .hero-tags a{
    display:inline-flex;align-items:center;
    height:32px;padding:0 14px;
    border-radius:var(--r-pill);
    border:1px solid rgba(255,255,255,.28);
    background:rgba(255,255,255,.08);
    color:rgba(255,255,255,.92);
    font-size:13px;
    transition:background-color .18s ease, border-color .18s ease;
  }
  .hero-tags a:hover{background:rgba(233,168,58,.22);border-color:rgba(233,168,58,.6);color:#fff;}
  .hero-meta{
    display:flex;flex-wrap:wrap;gap:10px 22px;
    margin-top:26px;font-size:14px;color:rgba(255,255,255,.78);
  }
  .hero-meta span{display:inline-flex;align-items:center;gap:8px;}
  .hero-meta span::before{content:"";width:6px;height:6px;background:var(--amber-400);border-radius:2px;}

  /* ---------- 筛选胶囊横滚 ---------- */
  .chip-row{
    display:flex;gap:10px;
    overflow-x:auto;
    padding:4px 0 10px;
    scrollbar-width:thin;
  }
  .chip-row::-webkit-scrollbar{height:6px;}
  .chip-row::-webkit-scrollbar-thumb{background:#D9D3C6;border-radius:999px;}
  .scroll-hint{font-size:13px;color:var(--ink-mute);margin:0 0 6px;}

  /* ---------- 自查卡横滚 ---------- */
  .scroll-x{
    display:flex;gap:20px;
    overflow-x:auto;
    padding:4px 4px 14px;
    scroll-snap-type:x mandatory;
  }
  .scroll-x::-webkit-scrollbar{height:8px;}
  .scroll-x::-webkit-scrollbar-thumb{background:#D9D3C6;border-radius:999px;}
  .self-card{
    flex:0 0 300px;
    scroll-snap-align:start;
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-card);
    overflow:hidden;
    transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  }
  .self-card:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--sh-lift);}
  @media (min-width:768px){ .self-card{flex:0 0 340px;} }
  .self-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
  .self-card .self-body{padding:18px 20px 22px;}
  .self-card h3{margin:12px 0 8px;font-size:17px;font-weight:700;line-height:1.5;}
  .self-card p{margin:0;font-size:14px;line-height:1.8;color:var(--ink-soft);}

  /* ---------- 两栏 FAQ ---------- */
  .faq-layout{display:grid;gap:28px;}
  @media (min-width:1024px){ .faq-layout{grid-template-columns:1fr 2fr;gap:40px;align-items:start;} }
  .aside-card{
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:24px;
    box-shadow:var(--sh-card);
  }
  .aside-card p{margin:0 0 16px;font-size:14px;line-height:1.85;color:var(--ink-soft);}
  .sticky-block{position:static;}
  @media (min-width:1024px){ .sticky-block{position:sticky;top:148px;} }

  .faq-list{display:grid;gap:12px;}
  .faq-grid{display:grid;gap:12px;}
  @media (min-width:768px){ .faq-grid{grid-template-columns:1fr 1fr;} }
  .faq-item{
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:12px;
    overflow:hidden;
    transition:background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
  }
  .faq-item:hover{border-color:#D5CEC0;}
  .faq-item[open]{background:#FBF9F4;border-color:#DCD5C7;box-shadow:var(--sh-card);}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
    padding:16px 18px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-q{
    margin:0;
    font-size:17px;font-weight:600;line-height:1.6;color:var(--ink);
  }
  .faq-arrow{
    flex:0 0 26px;width:26px;height:26px;margin-top:2px;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:8px;background:var(--brand-100);color:var(--brand-700);
    transition:transform .22s ease, background-color .22s ease;
  }
  .faq-item[open] .faq-arrow{transform:rotate(180deg);background:var(--amber-050);color:var(--amber-600);}
  .faq-a{
    padding:0 18px 18px;
    font-size:15px;line-height:1.85;color:var(--ink-soft);
  }
  .faq-a p{margin:0;}
  .faq-a p + p{margin-top:10px;}

  /* ---------- 联系与反馈 ---------- */
  .contact-layout{display:grid;gap:28px;}
  @media (min-width:1024px){ .contact-layout{grid-template-columns:7fr 5fr;gap:40px;align-items:start;} }
  .contact-media{
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    overflow:hidden;
    box-shadow:var(--sh-card);
    margin-bottom:24px;
  }
  .contact-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
  .check-list{list-style:none;margin:0;padding:0;display:grid;gap:14px;}
  .check-list li{
    display:grid;grid-template-columns:24px 1fr;gap:12px;
    font-size:15px;color:var(--ink-soft);line-height:1.8;
  }
  .check-list li .num{
    display:inline-flex;align-items:center;justify-content:center;
    width:24px;height:24px;margin-top:4px;
    border:1px solid var(--brand-500);border-radius:4px;
    font-size:12px;font-weight:700;color:var(--brand-700);
  }
  .check-list li b{color:var(--ink);font-weight:600;}

  .form-card{
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:24px;
    box-shadow:var(--sh-card);
  }
  .form-card h3{margin:0 0 6px;font-size:18px;font-weight:700;}
  .form-card .form-note{margin:0 0 18px;font-size:13px;color:var(--ink-mute);line-height:1.8;}
  .field{display:grid;gap:6px;margin-bottom:16px;}
  .field label{font-size:13px;font-weight:600;color:var(--ink-soft);}
  .field .hint{font-size:12px;color:var(--ink-mute);}
  .field input,.field select,.field textarea{
    width:100%;
    border:1px solid var(--line);
    border-radius:10px;
    background:#FDFCF9;
    padding:10px 12px;
    min-height:44px;
    outline:none;
    transition:border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
  }
  .field textarea{min-height:104px;resize:vertical;line-height:1.7;}
  .field input:focus,.field select:focus,.field textarea:focus{
    border-color:var(--brand-500);
    background:#fff;
    box-shadow:0 0 0 3px rgba(233,168,58,.28);
  }
  .form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:4px;}
  .form-foot small{font-size:12px;color:var(--ink-mute);}

  /* ---------- CTA ---------- */
  .cta-band{
    background:var(--ink-900);
    color:#fff;
    border-radius:20px;
    padding:36px 24px;
    position:relative;
    overflow:hidden;
  }
  .cta-band::before{
    content:"";position:absolute;top:0;left:0;width:120px;height:4px;background:var(--amber-400);
  }
  @media (min-width:768px){ .cta-band{padding:52px 48px;} }
  .cta-band h2{margin:0;font-size:22px;font-weight:700;line-height:1.45;color:#fff;}
  @media (min-width:768px){ .cta-band h2{font-size:28px;} }
  .cta-band p{margin:14px 0 0;font-size:15px;line-height:1.85;color:rgba(255,255,255,.82);max-width:640px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
  .cta-points{
    list-style:none;margin:26px 0 0;padding:0;
    display:grid;gap:10px;
    border-top:1px solid rgba(255,255,255,.16);
    padding-top:20px;
  }
  @media (min-width:768px){ .cta-points{grid-template-columns:repeat(3,1fr);gap:24px;} }
  .cta-points li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.85);line-height:1.8;}
  .cta-points li::before{content:"";flex:0 0 6px;width:6px;height:6px;margin-top:9px;background:var(--amber-400);border-radius:2px;}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--sand-soft);
    color:var(--ink);
    margin-top:56px;
    border-top:1px solid var(--line);
  }
  @media (min-width:768px){ .site-footer{margin-top:96px;} }
  .footer-grid{
    display:grid;gap:28px;
    padding:48px 0 32px;
  }
  @media (min-width:640px){ .footer-grid{grid-template-columns:1fr 1fr;} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;} }
  .footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;}
  .footer-brand b{font-weight:700;}
  .footer-col h3{margin:0 0 12px;font-size:15px;font-weight:600;color:var(--ink);}
  .footer-col p{margin:0;font-size:14px;line-height:1.85;color:var(--ink-soft);}
  .footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
  .footer-col ul a{font-size:14px;color:var(--ink-soft);}
  .footer-col ul a:hover{color:var(--brand-700);text-decoration:underline;text-underline-offset:4px;}
  .footer-bottom{
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
    padding:18px 0 28px;
    border-top:1px solid var(--line);
    font-size:13px;color:var(--ink-mute);
  }
  .mt-3{margin-top:12px;}
  .textlink{color:var(--brand-700);}