/* roulang page: index */
:root{
  --bg-base:#0B1020;--bg-panel:#111832;--bg-card:#1A2340;
  --primary:#2DD4BF;--secondary:#3B82F6;--accent:#A3E635;
  --text-main:#F8FAFC;--text-sub:#94A3B8;--text-muted:#64748B;
  --border-glass:rgba(255,255,255,.08);
  --border-glass-strong:rgba(255,255,255,.15);
  --glass-bg:rgba(255,255,255,.04);
  --primary-glow:rgba(45,212,191,.35);
  --secondary-glow:rgba(59,130,246,.2);
  --radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;
  --shadow-card:0 10px 24px rgba(0,0,0,.22);
  --shadow-glow:0 0 24px rgba(45,212,191,.35);
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg-base);
  color:var(--text-main);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:16px;line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
button{font-family:inherit;border:none;background:none;cursor:pointer}
input,textarea{font-family:inherit;outline:none}
::selection{background:rgba(45,212,191,.3);color:#fff}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:#0B1020}
::-webkit-scrollbar-thumb{background:#1A2340;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#2DD4BF55}

/* ===== 容器 ===== */
.container-x{max-width:80rem;margin:0 auto;padding:0 1rem}
@media(min-width:640px){.container-x{padding:0 1.5rem}}
@media(min-width:1024px){.container-x{padding:0 2rem}}

/* ===== 玻璃拟态基础 ===== */
.glass-card{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border:1px solid var(--border-glass);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--shadow-card);
  border-radius:var(--radius-xl);
}
.glass-panel{
  background:rgba(17,24,50,.85);
  -webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);
  border:1px solid var(--border-glass);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 20px 48px rgba(0,0,0,.35);
  border-radius:1.25rem;
}
.section-panel{
  background:linear-gradient(180deg,rgba(17,24,50,.32) 0%,rgba(11,16,32,.2) 100%);
  border-top:1px solid rgba(255,255,255,.04);
  border-bottom:1px solid rgba(255,255,255,.04);
}

/* ===== 导航 Dock ===== */
.dock-nav{
  position:fixed;top:1rem;left:50%;transform:translateX(-50%);
  z-index:100;width:92%;max-width:64rem;
  border-radius:var(--radius-full);
  background:rgba(17,24,50,.55);
  -webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 16px 40px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.06);
}
.dock-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:.65rem 1.25rem;border-radius:var(--radius-full);
}
.dock-logo{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.dock-logo svg{width:2rem;height:2rem}
.dock-logo span{font-size:1.125rem;font-weight:700;color:#fff;letter-spacing:-.01em}
.dock-links{display:none;align-items:center;gap:.25rem}
@media(min-width:1024px){.dock-links{display:flex}}
.dock-link{
  display:inline-flex;align-items:center;gap:.25rem;
  padding:.45rem .9rem;border-radius:var(--radius-full);
  font-size:.875rem;font-weight:500;color:var(--text-sub);
  position:relative;white-space:nowrap;
}
.dock-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.dock-link.active{color:var(--primary);font-weight:600}
.dock-link.active::after{
  content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--primary);
  box-shadow:0 0 8px var(--primary-glow);
}
.dropdown-menu{
  position:absolute;left:0;top:calc(100% + .55rem);width:13rem;
  border-radius:1rem;
  background:rgba(17,24,50,.92);
  -webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 18px 36px rgba(0,0,0,.45);
  padding:.4rem;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:all .25s ease;
}
.group:hover .dropdown-menu{
  opacity:1;visibility:visible;transform:translateY(0);
}
.dropdown-link{
  display:flex;align-items:center;gap:.5rem;
  padding:.6rem .8rem;border-radius:.65rem;
  font-size:.875rem;color:var(--text-sub);transition:var(--transition);
}
.dropdown-link:hover{background:rgba(45,212,191,.1);color:var(--primary)}
.dropdown-link svg{width:1rem;height:1rem;flex-shrink:0}
.btn-enter{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.5rem 1.25rem;border-radius:var(--radius-full);
  background:linear-gradient(135deg,#2DD4BF,#14B8A6);
  color:#052e2b;font-size:.875rem;font-weight:700;
  box-shadow:0 0 16px rgba(45,212,191,.3);
  transition:var(--transition);
}
.btn-enter:hover{
  filter:brightness(1.08);
  transform:translateY(-1px);
  box-shadow:0 0 26px rgba(45,212,191,.42);
}
.btn-enter:active{transform:translateY(0);filter:brightness(.95)}
.mobile-menu{
  display:none;
  padding:.6rem .75rem .75rem;
  border-top:1px solid rgba(255,255,255,.06);
  border-radius:0 0 1.5rem 1.5rem;
}
.mobile-menu.open{display:block}
.mobile-menu a{
  display:block;padding:.7rem .9rem;border-radius:.6rem;
  font-size:.95rem;color:var(--text-sub);
}
.mobile-menu a:hover{background:rgba(255,255,255,.06);color:var(--primary)}
.mobile-menu .btn-enter{margin:.5rem .25rem 0;justify-content:center}
@media(max-width:1023px){
  .dock-links{display:none}
  .search-box-desktop{display:none}
}

/* ===== Hero ===== */
.hero{
  min-height:100vh;display:flex;align-items:center;
  position:relative;overflow:hidden;
  padding:5.5rem 0 3rem;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:
    linear-gradient(to bottom,rgba(11,16,32,.55) 0%,rgba(11,16,32,.78) 55%,#0B1020 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-glow{
  position:absolute;top:18%;right:12%;width:28rem;height:28rem;
  background:radial-gradient(circle,rgba(45,212,191,.22) 0%,transparent 70%);
  border-radius:50%;filter:blur(30px);z-index:0;
}
.hero-grid-lines{
  position:absolute;bottom:0;left:0;width:100%;height:180px;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:44px 44px;
  z-index:0;-webkit-mask-image:linear-gradient(to top,#0B1020 0%,transparent 100%);
  mask-image:linear-gradient(to top,#0B1020 0%,transparent 100%);
}
.hero-content{position:relative;z-index:2}
.hero h1{
  font-size:2.75rem;line-height:1.18;font-weight:900;
  letter-spacing:-.02em;color:#fff;margin-bottom:1.25rem;
}
@media(min-width:640px){.hero h1{font-size:3.25rem}}
@media(min-width:1024px){.hero h1{font-size:3.75rem}}
.hero-sub{
  font-size:1.05rem;line-height:1.8;color:var(--text-sub);
  max-width:38rem;margin-bottom:2rem;
}
.hero-data{
  display:flex;gap:2rem;margin-top:2rem;flex-wrap:wrap;
}
.hero-data-item{display:flex;flex-direction:column}
.hero-data-item .num{
  font-size:1.8rem;font-weight:900;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.hero-data-item .label{font-size:.82rem;color:var(--text-muted);margin-top:.2rem}
.hero-card{
  padding:1.8rem 1.6rem;
  transition:transform .3s ease,box-shadow .3s ease;
}
.hero-card:hover{transform:translateY(-3px);box-shadow:0 18px 48px rgba(0,0,0,.35),0 0 30px rgba(45,212,191,.12)}
.hero-card-row{
  display:flex;align-items:center;gap:.9rem;padding:.85rem 0;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.hero-card-row:last-child{border-bottom:none}
.hero-card-icon{
  width:2.4rem;height:2.4rem;border-radius:.75rem;
  background:rgba(59,130,246,.14);border:1px solid rgba(59,130,246,.18);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.hero-card-icon svg{width:1.3rem;height:1.3rem;stroke:var(--secondary)}
.hero-card-label{font-size:.78rem;color:var(--text-muted);line-height:1.3}
.hero-card-value{font-size:.95rem;font-weight:600;color:#E2E8F0;line-height:1.4}

/* ===== 信任条 ===== */
.trust-bar{
  border-top:1px solid rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.05);
  background:rgba(17,24,50,.35);
  padding:1rem 0;
}
.trust-item{
  display:flex;align-items:center;justify-content:center;
  gap:.5rem;font-size:.82rem;color:var(--text-muted);
  white-space:nowrap;
}
.trust-item .dot{
  width:6px;height:6px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 8px var(--primary-glow);
}
.trust-item strong{color:var(--text-main);font-weight:700;font-variant-numeric:tabular-nums}

/* ===== 板块标题 ===== */
.section-title-wrap{display:flex;align-items:center;gap:1rem;margin-bottom:2.5rem}
.section-title-line{
  width:7px;height:44px;border-radius:4px;
  background:linear-gradient(to bottom,var(--primary),rgba(45,212,191,.2));
  box-shadow:0 0 14px rgba(45,212,191,.3);
  flex-shrink:0;
}
.section-title{font-size:1.9rem;font-weight:800;letter-spacing:-.02em;color:#fff;line-height:1.2}
.section-sub{font-size:.95rem;color:var(--text-muted);margin-top:.4rem}

/* ===== 按钮 ===== */
.btn-primary{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.85rem 2rem;border-radius:.8rem;
  background:linear-gradient(135deg,#2DD4BF,#0EA5A4);
  color:#052e2b;font-weight:700;font-size:1rem;
  box-shadow:0 0 22px rgba(45,212,191,.32);
  transition:var(--transition);
}
.btn-primary:hover{
  filter:brightness(1.09);transform:translateY(-2px);
  box-shadow:0 0 34px rgba(45,212,191,.45);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.95)}
.btn-secondary{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.85rem 2rem;border-radius:.8rem;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  color:#E2E8F0;font-weight:600;font-size:1rem;
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:var(--transition);
}
.btn-secondary:hover{background:rgba(255,255,255,.09);border-color:rgba(45,212,191,.35)}
.btn-secondary:focus{box-shadow:0 0 0 3px rgba(45,212,191,.25);outline:none}
.btn-text-link{
  display:inline-flex;align-items:center;gap:.3rem;
  color:var(--primary);font-size:.92rem;font-weight:600;
  transition:var(--transition);
}
.btn-text-link:hover{color:#fff;gap:.5rem}
.btn-text-link svg{width:1.1rem;height:1.1rem}

/* ===== 步骤卡 ===== */
.steps-grid{position:relative}
.step-card{
  position:relative;background:var(--glass-bg);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border:1px solid var(--border-glass);border-radius:1.25rem;
  padding:1.75rem 1.5rem;overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  height:100%;
}
.step-card:hover{
  transform:translateY(-5px);
  border-color:rgba(45,212,191,.25);
  box-shadow:0 18px 42px rgba(0,0,0,.3),0 0 24px rgba(45,212,191,.1);
}
.step-num{
  position:absolute;top:.4rem;right:1rem;
  font-size:4.5rem;font-weight:900;line-height:1;
  color:rgba(255,255,255,.07);
  font-variant-numeric:tabular-nums;
}
.step-icon{
  width:2.6rem;height:2.6rem;border-radius:.8rem;
  background:rgba(45,212,191,.12);border:1px solid rgba(45,212,191,.16);
  display:flex;align-items:center;justify-content:center;margin-bottom:1.1rem;
}
.step-icon svg{width:1.4rem;height:1.4rem;stroke:var(--primary)}
.step-card h3{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:.45rem}
.step-card p{font-size:.88rem;color:var(--text-sub);line-height:1.7}
.step-connector{
  position:absolute;top:50%;right:-1rem;width:2rem;height:2px;
  border-top:2px dashed rgba(255,255,255,.18);
  z-index:5;transform:translateY(-50%);
  display:none;
}
.step-connector::after{
  content:'';position:absolute;right:-2px;top:-3px;
  width:8px;height:8px;border-right:2px solid rgba(255,255,255,.22);
  border-top:2px solid rgba(255,255,255,.22);
  transform:rotate(45deg);
}
@media(min-width:1024px){
  .step-connector{display:block}
}

/* ===== 案例卡 ===== */
.case-card{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border:1px solid var(--border-glass);border-radius:1.25rem;
  overflow:hidden;display:block;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  height:100%;
}
.case-card:hover{
  transform:translateY(-4px);
  border-color:rgba(45,212,191,.25);
  box-shadow:0 18px 42px rgba(0,0,0,.3),0 0 22px rgba(45,212,191,.1);
}
.case-img-wrap{position:relative;aspect-ratio:16/9;overflow:hidden}
.case-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-img-wrap img{transform:scale(1.05)}
.case-img-mask{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(11,16,32,.55),transparent 55%);
  opacity:.7;transition:opacity .4s;
}
.case-card:hover .case-img-mask{opacity:.9}
.case-badge{
  position:absolute;top:.9rem;left:.9rem;
  padding:.3rem .8rem;border-radius:var(--radius-full);
  background:rgba(11,16,32,.6);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:.75rem;font-weight:600;
}
.case-body{padding:1.4rem 1.4rem 1.5rem}
.case-body h3{font-size:1.08rem;font-weight:700;color:#fff;margin-bottom:.5rem;line-height:1.4}
.case-body p{font-size:.88rem;color:var(--text-muted);line-height:1.65;margin-bottom:1.2rem}
.case-metrics{display:flex;gap:1.6rem;border-top:1px solid rgba(255,255,255,.06);padding-top:1rem}
.case-metric .val{
  font-size:1.35rem;font-weight:900;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.case-metric .lbl{font-size:.76rem;color:var(--text-muted);margin-top:.15rem}

/* ===== 资讯列表 ===== */
.news-item{
  display:flex;align-items:center;gap:1rem;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
  border-radius:1rem;padding:1rem 1.25rem;
  transition:var(--transition);margin-bottom:.75rem;
}
.news-item:hover{
  background:rgba(255,255,255,.07);
  border-color:rgba(45,212,191,.2);
}
.news-cat{
  flex-shrink:0;padding:.25rem .7rem;border-radius:var(--radius-full);
  background:rgba(45,212,191,.1);border:1px solid rgba(45,212,191,.18);
  color:var(--primary);font-size:.76rem;font-weight:600;white-space:nowrap;
}
.news-side{
  flex-shrink:0;width:5.5rem;text-align:center;
  display:flex;flex-direction:column;gap:.2rem;
}
.news-date{font-size:.78rem;color:var(--text-muted);font-variant-numeric:tabular-nums}
.news-main{flex:1;min-width:0}
.news-title{font-size:.98rem;font-weight:600;color:#E2E8F0;line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-summary{font-size:.85rem;color:var(--text-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:.2rem}
.news-arrow{
  flex-shrink:0;width:2rem;height:2rem;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  color:var(--text-muted);transition:var(--transition);
}
.news-item:hover .news-arrow{
  background:rgba(45,212,191,.12);border-color:rgba(45,212,191,.25);
  color:var(--primary);
}
.news-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:240px;border:1px dashed rgba(255,255,255,.12);
  border-radius:1.25rem;color:var(--text-muted);
}
.news-empty svg{width:2.6rem;height:2.6rem;margin-bottom:.6rem;opacity:.5}

/* ===== FAQ ===== */
.faq-item{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--border-glass);
  border-radius:1rem;margin-bottom:.8rem;overflow:hidden;
  transition:var(--transition);
}
.faq-item.open{
  border-color:rgba(45,212,191,.3);
  box-shadow:0 0 18px rgba(45,212,191,.1);
}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:1.1rem 1.4rem;cursor:pointer;user-select:none;
}
.faq-q h3{font-size:1rem;font-weight:600;color:#E2E8F0;flex:1;line-height:1.4}
.faq-toggle{
  width:1.9rem;height:1.9rem;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  color:var(--text-muted);transition:var(--transition);
}
.faq-item.open .faq-toggle{
  transform:rotate(45deg);
  background:rgba(45,212,191,.14);border-color:rgba(45,212,191,.3);
  color:var(--primary);
}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-a-inner{padding:0 1.4rem 1.2rem;font-size:.92rem;color:var(--text-sub);line-height:1.75}

/* ===== CTA / 表单 ===== */
.cta-section{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(17,24,50,.85),rgba(11,16,32,.95));
  border-top:1px solid rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.cta-glow{
  position:absolute;bottom:-2rem;left:20%;
  width:30rem;height:30rem;
  background:radial-gradient(circle,rgba(45,212,191,.14),transparent 70%);
  filter:blur(30px);pointer-events:none;
}
.cta-grid-lines{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:40px 40px;
  pointer-events:none;
}
.form-input{
  width:100%;padding:.85rem 1rem;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:.75rem;color:#E2E8F0;font-size:.95rem;
  transition:var(--transition);
}
.form-input::placeholder{color:var(--text-muted)}
.form-input:focus{
  border-color:rgba(45,212,191,.55);
  box-shadow:0 0 0 4px rgba(45,212,191,.1);
  background:rgba(255,255,255,.08);
}
.form-label{display:block;font-size:.8rem;color:var(--text-muted);margin-bottom:.45rem;font-weight:500}

/* ===== 页脚 ===== */
.footer{
  border-top:1px solid rgba(255,255,255,.05);
  background:#0A0E1C;
}
.footer a{color:var(--text-sub);transition:var(--transition)}
.footer a:hover{color:var(--primary)}
.footer-title{font-size:.9rem;font-weight:700;color:#E2E8F0;margin-bottom:1rem;letter-spacing:.04em}

/* ===== 辅助 ===== */
.text-glow{text-shadow:0 0 24px rgba(45,212,191,.35)}
.section-padding{padding:3.5rem 0}
@media(min-width:768px){.section-padding{padding:5rem 0}}
@media(min-width:1024px){.section-padding{padding:6rem 0}}
.divider-h{width:100%;height:1px;background:linear-gradient(to right,transparent,rgba(255,255,255,.08),transparent)}

/* roulang page: article */
:root {
  --bg-base: #0B1020;
  --bg-2: #111832;
  --bg-3: #1A2340;
  --primary: #2DD4BF;
  --secondary: #3B82F6;
  --accent: #A3E635;
  --text-main: #F8FAFC;
  --text-sub: #94A3B8;
  --text-muted: #64748B;
  --glass-bg: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --glow-primary: rgba(45,212,191,0.35);
  --glow-secondary: rgba(59,130,246,0.2);
  --radius-card: 1rem;
  --radius-glass: 1.5rem;
  --transition-fast: all 0.2s ease;
  --transition-base: all 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--bg-base);
  background-image: radial-gradient(ellipse 800px 500px at 85% 10%, rgba(45,212,191,0.06), transparent 65%),
                    radial-gradient(ellipse 600px 400px at 10% 30%, rgba(59,130,246,0.05), transparent 60%);
  color: var(--text-main);
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition-fast); }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
input, textarea, select { outline: none; }
.container-x { max-width: 80rem; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }
@media (min-width: 640px) { .container-x { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 1024px) { .container-x { padding-left: 2rem; padding-right: 2rem; } }

/* ===== Dock 导航 ===== */
.dock-nav {
  position: fixed;
  top: 1rem; left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: 92%;
  max-width: 64rem;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 9999px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.dock-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 1.25rem;
}
.dock-logo { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.125rem; color: #fff; white-space: nowrap; }
.dock-links { display: flex; align-items: center; gap: 0.25rem; }
.dock-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.4rem 0.85rem; border-radius: 9999px;
  font-size: 0.9rem; font-weight: 500; color: var(--text-sub);
  background: transparent; border: none; cursor: pointer;
  transition: var(--transition-base); position: relative;
}
.dock-link:hover { color: #fff; background: rgba(255,255,255,0.08); }
.dock-link.active { color: var(--primary); }
.dock-link.active::after {
  content: ''; position: absolute; bottom: 2px; left: 50%;
  transform: translateX(-50%); width: 16px; height: 2px;
  background: var(--primary); border-radius: 2px;
}
.group { position: relative; }
.dropdown-menu {
  position: absolute; top: calc(100% + 10px); right: 0;
  min-width: 230px; padding: 0.5rem;
  background: rgba(17,24,42,0.92);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 1rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.45);
  opacity: 0; visibility: hidden; transform: translateY(8px) scale(0.97);
  transition: var(--transition-base); z-index: 100;
}
.group:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.dropdown-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 0.75rem; border-radius: 0.75rem;
  color: var(--text-sub); font-size: 0.875rem; transition: var(--transition-fast);
}
.dropdown-link:hover { background: rgba(255,255,255,0.1); color: #fff; }
.dropdown-link.active { color: var(--primary); background: rgba(45,212,191,0.08); }
.dropdown-link svg { width: 1.1rem; height: 1.1rem; flex-shrink: 0; }

.search-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: 9999px;
  color: var(--text-sub); background: transparent; border: none; cursor: pointer;
  transition: var(--transition-fast);
}
.search-toggle:hover { color: #fff; background: rgba(255,255,255,0.1); }
.search-box { position: absolute; right: 10rem; top: 50%; transform: translateY(-50%); width: 180px; z-index: 110; }
.search-box.hidden { display: none; }
.search-box input {
  width: 100%; padding: 0.5rem 1rem; border-radius: 9999px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  color: #fff; font-size: 0.875rem; transition: var(--transition-fast);
}
.search-box input:focus {
  border-color: rgba(45,212,191,0.6);
  box-shadow: 0 0 0 4px rgba(45,212,191,0.1);
}
.btn-cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.4rem 1rem; border-radius: 9999px;
  font-size: 0.85rem; font-weight: 700; color: #062125;
  background: linear-gradient(135deg, #2DD4BF, #14B8A6);
  border: none; cursor: pointer; white-space: nowrap;
  transition: var(--transition-base);
  box-shadow: 0 0 16px rgba(45,212,191,0.25);
}
.btn-cta:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 0 24px rgba(45,212,191,0.4); }
.btn-cta:active { transform: translateY(0); filter: brightness(0.95); }

.menu-toggle {
  display: none; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: 9999px;
  color: var(--text-sub); background: transparent;
  border: 1px solid rgba(255,255,255,0.1); cursor: pointer;
}
.mobile-menu {
  display: none;
  position: absolute; top: calc(100% + 10px); left: 0; right: 0;
  background: rgba(17,24,42,0.96);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 1.5rem; padding: 1rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.45); z-index: 100;
}
.mobile-menu.open { display: block; }
.mobile-link {
  display: block; padding: 0.75rem 0.875rem; border-radius: 0.75rem;
  color: var(--text-main); font-size: 0.95rem; transition: var(--transition-fast);
}
.mobile-link:hover { background: rgba(255,255,255,0.08); }
.mobile-sub-title { padding: 0.75rem 0.875rem 0.25rem; color: var(--text-muted); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em; }
.mobile-sub-link { display: block; padding: 0.55rem 0.875rem 0.55rem 1.75rem; border-radius: 0.75rem; color: var(--text-sub); font-size: 0.9rem; }
.mobile-sub-link:hover { color: #fff; background: rgba(255,255,255,0.06); }
.mobile-sub-link.active { color: var(--primary); }
.mobile-cta {
  display: flex; align-items: center; justify-content: center;
  margin-top: 0.75rem; padding: 0.65rem; border-radius: 9999px;
  background: linear-gradient(135deg, #2DD4BF, #14B8A6);
  color: #062125; font-weight: 700; font-size: 0.9rem;
}

/* ===== 面包屑 ===== */
.breadcrumb-wrap { padding-top: 5.5rem; padding-bottom: 0.5rem; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem; font-size: 0.875rem; color: var(--text-muted); }
.breadcrumb a { color: var(--text-sub); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--text-muted); opacity: 0.5; }
.breadcrumb .current { color: var(--text-sub); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 320px; }

/* ===== 文章区域 ===== */
.article-wrap { max-width: 48rem; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
@media (min-width: 768px) { .article-wrap { padding: 2rem 2rem 4rem; } }
.article-header h1 {
  font-size: 2rem; line-height: 1.3; font-weight: 900;
  letter-spacing: -0.02em; color: #fff; margin-bottom: 1rem;
}
@media (min-width: 768px) { .article-header h1 { font-size: 2.5rem; } }
.article-meta {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 0.5rem 1.5rem; padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 1.75rem; font-size: 0.875rem; color: var(--text-sub);
}
.meta-item { display: inline-flex; align-items: center; gap: 0.4rem; }
.meta-dot { width: 3px; height: 3px; border-radius: 50%; background: rgba(255,255,255,0.2); }

/* ===== 正文排版 ===== */
.article-body { font-size: 17px; line-height: 1.8; color: rgba(248,250,252,0.88); }
.article-body > * + * { margin-top: 1.25rem; }
.article-body h2 {
  font-size: 1.4rem; font-weight: 700; color: #fff;
  margin-top: 2.5rem; margin-bottom: 0.75rem;
  padding-bottom: 0.5rem; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.article-body h3 { font-size: 1.2rem; font-weight: 600; color: #fff; margin-top: 2rem; margin-bottom: 0.5rem; }
.article-body p { margin-bottom: 1.25rem; }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: #99F6E4; }
.article-body img { border-radius: 1rem; box-shadow: 0 12px 30px rgba(0,0,0,0.35); margin: 1.75rem 0; }
.article-body blockquote {
  border-left: 3px solid var(--primary);
  background: rgba(45,212,191,0.06);
  padding: 0.9rem 1.25rem; border-radius: 0 0.75rem 0.75rem 0;
  color: var(--text-sub); margin: 1.5rem 0;
}
.article-body ul, .article-body ol { padding-left: 1.5rem; margin: 1rem 0 1.5rem; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 0.45rem; }
.article-body figcaption { font-size: 13px; color: var(--text-muted); text-align: center; margin-top: -0.5rem; margin-bottom: 1rem; }

/* ===== 文章尾部 ===== */
.article-footer { margin-top: 2.5rem; }
.article-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.tag {
  display: inline-flex; align-items: center; padding: 0.3rem 0.85rem;
  border-radius: 9999px; font-size: 0.8rem; color: var(--text-sub);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition-fast);
}
.tag:hover { color: var(--primary); border-color: rgba(45,212,191,0.3); }
.article-pagination {
  display: grid; grid-template-columns: 1fr; gap: 1rem;
  padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,0.08);
}
@media (min-width: 640px) { .article-pagination { grid-template-columns: 1fr 1fr; } }
.pagination-link {
  display: flex; flex-direction: column; gap: 0.25rem;
  padding: 1rem 1.25rem; border-radius: 1rem;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition-base);
}
.pagination-link:hover { background: rgba(255,255,255,0.08); border-color: rgba(45,212,191,0.3); transform: translateY(-2px); }
.pagination-link.next { text-align: right; }
.pagination-link .label { font-size: 0.8rem; color: var(--text-muted); }
.pagination-link .title { font-size: 0.95rem; font-weight: 600; color: var(--text-main); }

/* ===== 内容未找到 ===== */
.not-found { text-align: center; padding: 5rem 1rem 6rem; max-width: 42rem; margin: 0 auto; }
.not-found-icon {
  width: 72px; height: 72px; margin: 0 auto 1.5rem;
  border-radius: 9999px; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center; color: var(--text-muted);
}
.not-found h1 { font-size: 1.75rem; font-weight: 800; color: #fff; margin-bottom: 0.75rem; }
.not-found p { color: var(--text-sub); margin-bottom: 1.75rem; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 2rem; border-radius: 9999px;
  background: linear-gradient(135deg, #2DD4BF, #14B8A6);
  color: #062125; font-weight: 700;
  box-shadow: 0 0 20px rgba(45,212,191,0.25);
  transition: var(--transition-base);
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-2px); box-shadow: 0 0 28px rgba(45,212,191,0.4); }

/* ===== 相关推荐 ===== */
.related-section { max-width: 64rem; margin: 0 auto; padding: 3rem 1rem 2.5rem; }
@media (min-width: 768px) { .related-section { padding-left: 2rem; padding-right: 2rem; } }
.section-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.75rem; }
.section-line { width: 6px; height: 40px; background: var(--primary); border-radius: 6px; display: block; }
.section-header h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.related-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .related-grid { grid-template-columns: repeat(3, 1fr); } }
.related-card {
  border-radius: 1rem; overflow: hidden;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition-base);
}
.related-card:hover { transform: translateY(-4px); border-color: rgba(45,212,191,0.3); box-shadow: 0 12px 30px rgba(0,0,0,0.3), 0 0 16px rgba(45,212,191,0.08); }
.related-img { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.related-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.related-card:hover .related-img img { transform: scale(1.05); }
.related-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(11,16,32,0.6)); }
.related-body { padding: 1rem 1.25rem 1.25rem; }
.related-body h3 { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 0.35rem; }
.related-body p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ===== 返回入口 ===== */
.back-section { max-width: 64rem; margin: 0 auto; padding: 0 1rem 3.5rem; text-align: center; }
.back-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.5rem; border-radius: 9999px;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-sub); font-size: 0.9rem; transition: var(--transition-base);
}
.back-link:hover { border-color: rgba(45,212,191,0.4); color: var(--primary); }

/* ===== 页脚 ===== */
.footer { margin-top: 2rem; background: rgba(17,24,42,0.4); border-top: 1px solid rgba(255,255,255,0.06); }
.footer-title { font-size: 0.95rem; font-weight: 600; color: #fff; margin-bottom: 1rem; }
.footer ul a { color: var(--text-sub); transition: var(--transition-fast); }
.footer ul a:hover { color: var(--primary); }
.divider-h { height: 1px; background: rgba(255,255,255,0.06); }

/* ===== 响应式 ===== */
@media (max-width: 767px) {
  .dock-links { display: none; }
  .search-toggle { display: none; }
  .menu-toggle { display: flex; }
  .dock-logo span { font-size: 0.95rem; }
  .docker-top { top: 0.75rem; }
}
@media (min-width: 768px) {
  .menu-toggle { display: none !important; }
  .mobile-menu { display: none !important; }
  .dock-links { display: flex; }
}

/* roulang page: category1 */
:root {
            --bg-base: #0B1020;
            --bg-2: #111832;
            --bg-3: #1A2340;
            --primary: #2DD4BF;
            --secondary: #3B82F6;
            --accent: #A3E635;
            --text-main: #F8FAFC;
            --text-sub: #94A3B8;
            --text-muted: #64748B;
            --border-white: rgba(255, 255, 255, 0.08);
            --glass-bg: rgba(255, 255, 255, 0.04);
            --glass-bg-2: rgba(255, 255, 255, 0.06);
            --glow-primary: rgba(45, 212, 191, 0.35);
            --glow-secondary: rgba(59, 130, 246, 0.2);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bg-base);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            outline: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        .container-x {
            max-width: 80rem;
            margin: 0 auto;
            padding: 0 1rem;
        }
        @media (min-width: 640px) {
            .container-x {
                padding: 0 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-x {
                padding: 0 2rem;
            }
        }
        .text-tsub {
            color: var(--text-sub);
        }
        .text-tmuted {
            color: var(--text-muted);
        }
        .text-primary {
            color: var(--primary);
        }
        .bg-base {
            background: var(--bg-base);
        }
        .bg-panel {
            background: var(--bg-2);
        }
        .divider-h {
            height: 1px;
            background: rgba(255, 255, 255, 0.05);
        }

        /* ===== Dock 导航 ===== */
        .dock-nav {
            position: fixed;
            top: 1rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 50;
            width: 92%;
            max-width: 64rem;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(2rem);
            -webkit-backdrop-filter: blur(2rem);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 9999px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        .dock-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.625rem 1rem;
            position: relative;
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.125rem;
            color: #fff;
            white-space: nowrap;
        }
        .dock-logo svg {
            width: 1.75rem;
            height: 1.75rem;
            flex-shrink: 0;
        }
        .dock-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .dock-link {
            display: flex;
            align-items: center;
            gap: 0.375rem;
            padding: 0.5rem 0.875rem;
            border-radius: 9999px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-sub);
            transition: all .25s ease;
            position: relative;
        }
        .dock-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .dock-link.active {
            color: var(--primary);
        }
        .dock-link.active::after {
            content: '';
            position: absolute;
            bottom: 0.125rem;
            left: 50%;
            transform: translateX(-50%);
            width: 1.25rem;
            height: 2px;
            border-radius: 999px;
            background: var(--primary);
            box-shadow: 0 0 8px var(--glow-primary);
        }
        .dropdown-menu {
            position: absolute;
            top: calc(100% + 0.75rem);
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            min-width: 13rem;
            background: rgba(17, 24, 50, 0.92);
            backdrop-filter: blur(2rem);
            -webkit-backdrop-filter: blur(2rem);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 1rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            padding: 0.5rem;
            opacity: 0;
            visibility: hidden;
            transition: all .3s ease;
            z-index: 60;
        }
        .group:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .dropdown-link {
            display: flex;
            align-items: center;
            gap: 0.625rem;
            padding: 0.625rem 0.75rem;
            border-radius: 0.75rem;
            font-size: 0.875rem;
            color: var(--text-sub);
            transition: all .2s ease;
        }
        .dropdown-link:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .dropdown-link.active {
            color: var(--primary);
            background: rgba(45, 212, 191, 0.08);
        }
        .dropdown-link svg {
            width: 1rem;
            height: 1rem;
            flex-shrink: 0;
        }
        .search-toggle {
            width: 2.25rem;
            height: 2.25rem;
            border-radius: 9999px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            transition: all .2s ease;
        }
        .search-toggle:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .search-toggle svg {
            width: 1rem;
            height: 1rem;
        }
        .btn-primary-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.5rem 1.25rem;
            border-radius: 9999px;
            background: linear-gradient(135deg, #22d3ee, #2dd4bf);
            color: #082f2c;
            font-size: 0.875rem;
            font-weight: 700;
            white-space: nowrap;
            transition: all .25s ease;
            box-shadow: 0 0 16px rgba(45, 212, 191, 0.3);
        }
        .btn-primary-sm:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
            box-shadow: 0 0 24px rgba(45, 212, 191, 0.45);
        }
        .btn-primary-sm:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }
        .menu-toggle {
            width: 2.25rem;
            height: 2.25rem;
            border-radius: 9999px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            transition: all .2s ease;
        }
        .menu-toggle:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .menu-toggle svg {
            width: 1.25rem;
            height: 1.25rem;
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: calc(100% + 0.5rem);
            left: 0;
            right: 0;
            background: rgba(17, 24, 50, 0.97);
            backdrop-filter: blur(2rem);
            -webkit-backdrop-filter: blur(2rem);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 1.5rem;
            padding: 1rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 0.75rem 1rem;
            border-radius: 0.75rem;
            font-size: 0.9375rem;
            color: var(--text-sub);
            transition: all .2s ease;
        }
        .mobile-menu a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .mobile-menu a.active {
            color: var(--primary);
            background: rgba(45, 212, 191, 0.08);
        }
        .mobile-menu-label {
            padding: 0.75rem 1rem 0.25rem;
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .search-panel {
            position: absolute;
            right: 8.5rem;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            opacity: 0;
            visibility: hidden;
            overflow: hidden;
            transition: width .3s ease, opacity .3s ease;
            z-index: 10;
        }
        .search-panel.open {
            width: 11rem;
            opacity: 1;
            visibility: visible;
        }
        .search-panel input {
            width: 100%;
            height: 2.25rem;
            border-radius: 9999px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 0 0.875rem;
            font-size: 0.875rem;
            color: #fff;
        }
        .search-panel input::placeholder {
            color: var(--text-muted);
        }
        .search-panel input:focus {
            border-color: rgba(45, 212, 191, 0.6);
            box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.1);
        }
        @media (max-width: 767px) {
            .dock-links {
                display: none;
            }
            .search-toggle {
                display: none;
            }
            .btn-primary-sm {
                display: none;
            }
            .search-panel {
                display: none;
            }
        }
        @media (max-width: 1023px) {
            .dock-link {
                padding: 0.5rem 0.625rem;
                font-size: 0.8125rem;
            }
        }
        @media (min-width: 768px) {
            .menu-toggle {
                display: none;
            }
        }

        /* ===== 页面头部 ===== */
        .page-hero {
            position: relative;
            padding: 7.5rem 0 3rem;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(11, 16, 32, 0.85), rgba(17, 24, 50, 0.9)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(45, 212, 191, 0.15), transparent 60%);
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.375rem;
            font-size: 0.875rem;
            color: var(--text-sub);
            margin-bottom: 1.25rem;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb-sep {
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        .page-hero h1 {
            font-size: 2.25rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 0.75rem;
        }
        .page-hero-title-gradient {
            color: var(--primary);
        }
        .page-hero-desc {
            font-size: 1rem;
            color: var(--text-sub);
            max-width: 42rem;
            line-height: 1.75;
        }
        @media (min-width: 768px) {
            .page-hero {
                padding: 8rem 0 4rem;
            }
            .page-hero h1 {
                font-size: 3rem;
            }
            .page-hero-desc {
                font-size: 1.125rem;
            }
        }

        /* ===== 区块标题 ===== */
        .section-title {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.75rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-main);
            line-height: 1.3;
        }
        .section-title::before {
            content: '';
            width: 6px;
            height: 2.5rem;
            border-radius: 999px;
            background: var(--primary);
            box-shadow: 0 0 12px var(--glow-primary);
            flex-shrink: 0;
        }
        .section-sub {
            color: var(--text-sub);
            font-size: 0.9375rem;
        }

        /* ===== 分类卡片 ===== */
        .cat-card {
            position: relative;
            background: var(--glass-bg);
            backdrop-filter: blur(1.5rem);
            -webkit-backdrop-filter: blur(1.5rem);
            border: 1px solid var(--border-white);
            border-radius: 1rem;
            overflow: hidden;
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .cat-card:hover {
            transform: translateY(-4px);
            border-color: rgba(45, 212, 191, 0.3);
            box-shadow: 0 12px 40px rgba(45, 212, 191, 0.12);
        }
        .cat-card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .cat-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .cat-card:hover .cat-card-image img {
            transform: scale(1.05);
        }
        .cat-card-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(11, 16, 32, 0.6));
            pointer-events: none;
        }
        .cat-card-badge {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            z-index: 2;
            background: rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(0.5rem);
            -webkit-backdrop-filter: blur(0.5rem);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 0.75rem;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
        }
        .cat-card-body {
            padding: 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .cat-card-body h3 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 0.375rem;
            color: #fff;
        }
        .cat-card-body p {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.6;
            flex: 1;
        }
        .cat-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            margin-top: 0.875rem;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            transition: all .2s ease;
        }
        .cat-card-link:hover {
            gap: 0.625rem;
            color: #5eead4;
        }
        .cat-card-link svg {
            width: 1rem;
            height: 1rem;
            flex-shrink: 0;
        }

        /* ===== 亮点区 ===== */
        .feature-strip {
            background: var(--bg-2);
            border-top: 1px solid var(--border-white);
            border-bottom: 1px solid var(--border-white);
            padding: 2.5rem 0;
        }
        .feature-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
        .feature-icon {
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 0.75rem;
            background: rgba(45, 212, 191, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .feature-icon svg {
            width: 1.25rem;
            height: 1.25rem;
            stroke: var(--primary);
        }
        .feature-item h3 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.25rem;
        }
        .feature-item p {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* ===== CTA 横幅 ===== */
        .cta-banner {
            position: relative;
            background: var(--bg-2);
            border: 1px solid var(--border-white);
            border-radius: 1.5rem;
            padding: 2.5rem 2rem;
            overflow: hidden;
            text-align: center;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(circle, rgba(45, 212, 191, 0.12), transparent 70%);
            pointer-events: none;
        }
        .cta-banner-content {
            position: relative;
            z-index: 2;
        }
        .cta-banner h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }
        .cta-banner p {
            color: var(--text-sub);
            margin-bottom: 1.5rem;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 2rem;
            border-radius: 0.75rem;
            background: linear-gradient(135deg, #22d3ee, #2dd4bf);
            color: #082f2c;
            font-size: 1rem;
            font-weight: 700;
            transition: all .25s ease;
            box-shadow: 0 0 24px rgba(45, 212, 191, 0.35);
        }
        .btn-primary:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
            box-shadow: 0 0 32px rgba(45, 212, 191, 0.5);
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.75rem;
            border-radius: 0.75rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-sub);
            font-size: 1rem;
            font-weight: 600;
            transition: all .25s ease;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(45, 212, 191, 0.4);
            color: #fff;
        }
        .btn-secondary:focus {
            outline: none;
            box-shadow: 0 0 0 2px rgba(45, 212, 191, 0.3);
        }
        @media (max-width: 640px) {
            .cta-banner h2 {
                font-size: 1.25rem;
            }
            .cta-banner {
                padding: 2rem 1.25rem;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-2);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-title {
            font-size: 0.9375rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer a {
            color: var(--text-sub);
            transition: color .2s ease;
        }
        .footer a:hover {
            color: var(--primary);
        }

/* roulang page: category3 */
:root {
  --bg-base: #0B1020;
  --bg-2: #111832;
  --bg-3: #1A2340;
  --primary: #2DD4BF;
  --secondary: #3B82F6;
  --accent: #A3E635;
  --text-main: #F8FAFC;
  --text-sub: #94A3B8;
  --text-muted: #64748B;
  --border-w: rgba(255, 255, 255, 0.08);
  --glow-primary: rgba(45, 212, 191, 0.35);
  --glow-secondary: rgba(59, 130, 246, 0.2);
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --font-stack: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea {
  font-family: inherit;
  outline: none;
}

.container-x {
  max-width: 80rem;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .container-x {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container-x {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* === Dock Navigation === */
.dock-nav {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: 92%;
  max-width: 64rem;
}

@media (min-width: 1024px) {
  .dock-nav {
    top: 1.5rem;
  }
}

.dock-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-w);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.dock-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.dock-logo span {
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

.dock-links {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 1024px) {
  .dock-links {
    display: flex;
  }
}

.dock-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  color: var(--text-sub);
  border-radius: 9999px;
  transition: all 0.2s ease;
  position: relative;
  white-space: nowrap;
}

.dock-link:hover {
  color: #fff;
}

.dock-link:hover::after {
  content: '';
  position: absolute;
  bottom: 0.25rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1rem;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
}

.dock-link.active {
  color: var(--primary);
}

.dock-link.active::after {
  content: '';
  position: absolute;
  bottom: 0.25rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1rem;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 15rem;
  padding: 0.5rem;
  border-radius: 1rem;
  background: rgba(17, 24, 50, 0.92);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 60;
}

.relative.group:hover .dropdown-menu,
.dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-sub);
  transition: all 0.2s ease;
}

.dropdown-link svg {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  color: var(--secondary);
  transition: color 0.2s ease;
}

.dropdown-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.dropdown-link:hover svg {
  color: var(--primary);
}

.dropdown-link.dropdown-active {
  background: rgba(45, 212, 191, 0.1);
  color: var(--primary);
}

.dropdown-link.dropdown-active svg {
  color: var(--primary);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, #2dd4bf, #14b8a6);
  color: #06231f;
  font-size: 0.875rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 0 20px rgba(45, 212, 191, 0.25);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(45, 212, 191, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
  filter: brightness(0.95);
}

.btn-primary:focus-visible {
  outline: 2px solid rgba(45, 212, 191, 0.6);
  outline-offset: 2px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(45, 212, 191, 0.4);
  transform: translateY(-1px);
}

.btn-secondary:focus-visible {
  outline: 2px solid rgba(45, 212, 191, 0.4);
  outline-offset: 2px;
}

.btn-sm {
  padding: 0.375rem 1rem;
  font-size: 0.8125rem;
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  color: var(--text-sub);
  transition: all 0.2s ease;
}

.mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  padding: 0.75rem;
  border-radius: 1.25rem;
  background: rgba(17, 24, 50, 0.97);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.3s ease;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-link {
  display: block;
  padding: 0.625rem 0.875rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-sub);
  transition: all 0.2s ease;
}

.mobile-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.mobile-link.active {
  background: rgba(45, 212, 191, 0.1);
  color: var(--primary);
}

.mobile-group-title {
  padding: 0.5rem 0.875rem 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* === Search Box === */
.search-box {
  position: absolute;
  right: 11.5rem;
  top: 50%;
  transform: translateY(-50%) scaleX(0.8);
  transform-origin: right;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 5;
}

.search-box.open {
  transform: translateY(-50%) scaleX(1);
  opacity: 1;
  visibility: visible;
}

.search-input {
  width: 11rem;
  padding: 0.375rem 0.875rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
  color: #fff;
  transition: all 0.2s ease;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-input:focus {
  border-color: rgba(45, 212, 191, 0.6);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.1);
  background: rgba(255, 255, 255, 0.08);
}

/* === Page Hero === */
.page-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 7.5rem 0 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.12), transparent 65%);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.breadcrumb a {
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb .bc-sep {
  color: rgba(255, 255, 255, 0.2);
}

.breadcrumb .current {
  color: var(--text-sub);
}

.page-title {
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-align: center;
  color: #fff;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .page-title {
    font-size: 3rem;
  }
}

.page-title .text-primary {
  color: var(--primary);
}

.page-desc {
  max-width: 42rem;
  margin: 0 auto;
  text-align: center;
  font-size: 1.0625rem;
  color: var(--text-sub);
  line-height: 1.7;
}

/* === Section Edge (H2 style) === */
.section-edge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-edge {
    font-size: 2rem;
  }
}

.section-edge::before {
  content: '';
  width: 0.375rem;
  height: 2.5rem;
  border-radius: 0.25rem;
  background: var(--primary);
  flex-shrink: 0;
}

.section-sub {
  color: var(--text-sub);
  margin-bottom: 2.5rem;
  max-width: 40rem;
}

/* === Stats Strip === */
.stats-strip {
  background: linear-gradient(180deg, var(--bg-2), rgba(17, 24, 50, 0.6));
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-item {
  text-align: center;
  padding: 1.5rem 1rem;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

@media (min-width: 768px) {
  .stat-number {
    font-size: 2rem;
  }
}

/* === Content Grid Cards === */
.topic-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-w);
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.topic-card:hover {
  transform: translateY(-4px);
  border-color: rgba(45, 212, 191, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 24px rgba(45, 212, 191, 0.08);
}

.topic-card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.topic-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.topic-card:hover .topic-card-media img {
  transform: scale(1.05);
}

.topic-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(11, 16, 32, 0.85) 100%);
  pointer-events: none;
}

.topic-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 2;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: rgba(0, 0, 0, 0.4);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.6875rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
}

.topic-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.topic-card-body h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.topic-card-body p {
  font-size: 0.8125rem;
  color: var(--text-sub);
  line-height: 1.65;
  flex: 1;
}

.topic-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap 0.2s ease;
}

.topic-card-link:hover {
  gap: 0.625rem;
}

/* === Steps === */
.steps-section {
  background: linear-gradient(180deg, #0B1020, rgba(26, 35, 64, 0.6), #0B1020);
}

.step-card {
  position: relative;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-w);
  transition: all 0.3s ease;
  height: 100%;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.3), transparent);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(45, 212, 191, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.step-num {
  position: absolute;
  top: 0.25rem;
  right: 0.75rem;
  font-size: 4rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.08);
  line-height: 1;
  letter-spacing: -0.04em;
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}

.step-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(45, 212, 191, 0.1);
  margin-bottom: 1rem;
}

.step-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: var(--primary);
}

.step-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.375rem;
}

.step-card p {
  font-size: 0.8125rem;
  color: var(--text-sub);
  line-height: 1.65;
}

.step-connector {
  display: none;
}

@media (min-width: 1024px) {
  .step-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.12);
  }
}

.step-connector svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* === CTA Banner === */
.cta-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.08), rgba(59, 130, 246, 0.05));
  border: 1px solid rgba(45, 212, 191, 0.15);
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: 2.5rem 2rem;
}

@media (min-width: 768px) {
  .cta-banner {
    padding: 3rem;
  }
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45, 212, 191, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 212, 191, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.15), transparent 65%);
  pointer-events: none;
}

/* === Footer === */
.footer {
  background: #0B1020;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
}

.footer-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1rem;
}

.divider-h {
  height: 1px;
  background: rgba(255, 255, 255, 0.05);
}

/* === Miscellaneous === */
.glass-card {
  background: rgba(255, 255, 255, 0.04);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-w);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

::selection {
  background: rgba(45, 212, 191, 0.25);
  color: #fff;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #0B1020;
}

::-webkit-scrollbar-thumb {
  background: #1A2340;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #2DD4BF;
}

@media (max-width: 640px) {
  .page-hero {
    padding: 6.5rem 0 2.5rem;
  }
  .page-title {
    font-size: 1.75rem;
  }
  .page-desc {
    font-size: 0.9375rem;
  }
  .section-edge {
    font-size: 1.375rem;
  }
}

/* roulang page: category2 */
:root {
            --bg-base: #0B1020;
            --bg-2: #111832;
            --bg-3: #1A2340;
            --primary: #2DD4BF;
            --secondary: #3B82F6;
            --accent: #A3E635;
            --text-main: #F8FAFC;
            --text-sub: #94A3B8;
            --text-muted: #64748B;
            --glass-bg: rgba(255, 255, 255, 0.04);
            --glass-border: rgba(255, 255, 255, 0.08);
            --glow-primary: rgba(45, 212, 191, 0.35);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        .container-x {
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container-x {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-x {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* ===== Dock 导航 ===== */
        .dock-nav {
            position: fixed;
            top: 1rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 50;
            width: 92%;
            max-width: 64rem;
        }
        @media (min-width: 1024px) {
            .dock-nav {
                top: 1.5rem;
            }
        }
        .dock-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
            padding: 0.625rem 1rem 0.625rem 1.25rem;
            border-radius: 9999px;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
            text-decoration: none;
        }
        .dock-logo svg {
            width: 1.5rem;
            height: 1.5rem;
            flex-shrink: 0;
        }
        .dock-logo span {
            font-weight: 700;
            font-size: 1.125rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .dock-links {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }
        @media (min-width: 1024px) {
            .dock-links {
                display: flex;
            }
        }
        .dock-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.4rem 0.9rem;
            border-radius: 9999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-sub);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .dock-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .dock-link.active {
            color: var(--primary);
        }
        .dock-link.active::after {
            content: '';
            display: block;
            height: 2px;
            width: 16px;
            border-radius: 2px;
            background: var(--primary);
            margin: 0 auto;
            margin-top: 2px;
        }
        .relative {
            position: relative;
        }
        .group:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(4px);
            pointer-events: auto;
        }
        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            min-width: 13rem;
            padding: 0.5rem;
            border-radius: 1rem;
            background: rgba(17, 24, 50, 0.95);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
            pointer-events: none;
            z-index: 60;
        }
        .dropdown-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.6rem 0.8rem;
            border-radius: 0.75rem;
            font-size: 0.875rem;
            color: var(--text-sub);
            text-decoration: none;
            transition: background-color 0.2s ease, color 0.2s ease;
        }
        .dropdown-link svg {
            width: 1.1rem;
            height: 1.1rem;
            flex-shrink: 0;
        }
        .dropdown-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }
        .dropdown-link.active {
            color: var(--primary);
            background: rgba(45, 212, 191, 0.08);
        }
        .dock-search-input {
            width: 180px;
            padding: 0.4rem 0.9rem;
            border-radius: 9999px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.85rem;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .dock-search-input::placeholder {
            color: var(--text-muted);
        }
        .dock-search-input:focus {
            border-color: rgba(45, 212, 191, 0.5);
            box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
        }
        .dock-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.45rem 1.1rem;
            border-radius: 9999px;
            background: linear-gradient(135deg, #22d3ee, #14b8a6);
            color: #0B1020;
            font-size: 0.875rem;
            font-weight: 700;
            text-decoration: none;
            white-space: nowrap;
            transition: filter 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            box-shadow: 0 0 16px rgba(45, 212, 191, 0.25);
        }
        .dock-cta:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
            box-shadow: 0 0 24px rgba(45, 212, 191, 0.4);
        }
        .dock-cta:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }
        .dock-mobile {
            margin-top: 0.5rem;
            padding: 1rem;
            border-radius: 1.25rem;
            background: rgba(17, 24, 50, 0.96);
            backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
        }
        .dock-mobile-link {
            display: block;
            padding: 0.6rem 0.8rem;
            border-radius: 0.75rem;
            color: var(--text-sub);
            font-size: 0.925rem;
            text-decoration: none;
            transition: background-color 0.2s, color 0.2s;
        }
        .dock-mobile-link:hover {
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
        }
        .dock-mobile-link.active {
            color: var(--primary);
            background: rgba(45, 212, 191, 0.08);
        }
        .dock-mobile-label {
            padding: 0.4rem 0.8rem 0.2rem;
            font-size: 0.75rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .dock-mobile-group {
            margin-top: 0.25rem;
        }

        /* ===== 分类页 Hero ===== */
        .cat-hero {
            position: relative;
            min-height: 72vh;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            padding: 8rem 0 4rem;
            isolation: isolate;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(11, 16, 32, 0.96) 0%, rgba(11, 16, 32, 0.72) 55%, rgba(11, 16, 32, 0.45) 100%);
            z-index: -2;
        }
        .cat-hero::after {
            content: '';
            position: absolute;
            top: -10%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(45, 212, 191, 0.18) 0%, transparent 70%);
            filter: blur(60px);
            z-index: -1;
        }
        .cat-hero-content {
            max-width: 48rem;
        }
        .cat-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 1rem;
            border-radius: 9999px;
            background: rgba(45, 212, 191, 0.12);
            border: 1px solid rgba(45, 212, 191, 0.25);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 1.2rem;
        }
        .cat-hero h1 {
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 1.2rem;
        }
        @media (min-width: 640px) {
            .cat-hero h1 {
                font-size: 3.25rem;
            }
        }
        @media (min-width: 1024px) {
            .cat-hero h1 {
                font-size: 4rem;
            }
        }
        .cat-hero-desc {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 1.75;
            max-width: 34rem;
            margin-bottom: 2rem;
        }
        @media (min-width: 640px) {
            .cat-hero-desc {
                font-size: 1.125rem;
            }
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
            padding: 0.8rem 1.8rem;
            border-radius: 0.9rem;
            background: linear-gradient(135deg, #22d3ee, #14b8a6);
            color: #0B1020;
            font-weight: 700;
            font-size: 0.95rem;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: filter 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            box-shadow: 0 0 20px rgba(45, 212, 191, 0.3);
        }
        .btn-primary:hover {
            filter: brightness(1.1);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(45, 212, 191, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
            padding: 0.8rem 1.8rem;
            border-radius: 0.9rem;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            cursor: pointer;
            transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(45, 212, 191, 0.35);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }
        .btn-secondary:focus,
        .btn-primary:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.25);
        }

        /* ===== 区块标题 ===== */
        .section-head {
            margin-bottom: 2.5rem;
        }
        .section-head h2 {
            font-size: 1.875rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.65rem;
            line-height: 1.3;
        }
        .section-head h2::before {
            content: '';
            display: block;
            width: 6px;
            height: 36px;
            border-radius: 6px;
            background: linear-gradient(180deg, #2DD4BF, #14b8a6);
            flex-shrink: 0;
        }
        @media (min-width: 768px) {
            .section-head h2 {
                font-size: 2.25rem;
            }
        }
        .section-head p {
            color: var(--text-sub);
            font-size: 0.95rem;
            margin-top: 0.6rem;
            max-width: 36rem;
            padding-left: 0;
        }
        @media (min-width: 768px) {
            .section-head p {
                padding-left: 0.8rem;
            }
        }

        /* ===== 通用卡片玻璃 ===== */
        .glass-card {
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 1.25rem;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
            transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .glass-card:hover {
            transform: translateY(-4px);
            border-color: rgba(45, 212, 191, 0.25);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(45, 212, 191, 0.08);
        }

        /* ===== 内容卡 ===== */
        .news-card {
            display: flex;
            flex-direction: column;
            overflow: hidden;
            border-radius: 1.5rem;
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
            transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
            text-decoration: none;
            color: inherit;
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-6px);
            border-color: rgba(45, 212, 191, 0.3);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35), 0 0 24px rgba(45, 212, 191, 0.1);
        }
        .news-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 16, 32, 0.35), transparent 40%);
        }
        .news-card-badge {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            z-index: 2;
            padding: 0.3rem 0.8rem;
            border-radius: 9999px;
            background: rgba(0, 0, 0, 0.45);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .news-card-body {
            padding: 1.25rem 1.5rem 1.5rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card-body h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.65;
            margin-bottom: 1rem;
            flex: 1;
        }
        .news-card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: gap 0.2s ease;
        }
        .news-card:hover .news-card-link {
            gap: 0.5rem;
        }

        /* ===== 特色模块 ===== */
        .feature-section {
            background: rgba(17, 24, 50, 0.5);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .feature-item {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            padding: 1.75rem 1.5rem;
            border-radius: 1.25rem;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }
        .feature-item:hover {
            border-color: rgba(45, 212, 191, 0.2);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
        }
        .feature-icon {
            width: 3rem;
            height: 3rem;
            border-radius: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(45, 212, 191, 0.1);
            border: 1px solid rgba(45, 212, 191, 0.2);
        }
        .feature-icon svg {
            width: 1.5rem;
            height: 1.5rem;
            stroke: var(--primary);
        }
        .feature-item h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.2rem;
        }
        .feature-item p {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.65;
        }

        /* ===== 受众模块 ===== */
        .audience-card {
            padding: 1.5rem;
            border-radius: 1.25rem;
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }
        .audience-card:hover {
            transform: translateY(-4px);
            border-color: rgba(59, 130, 246, 0.25);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25), 0 0 20px rgba(59, 130, 246, 0.06);
        }
        .audience-card .icon {
            width: 2.75rem;
            height: 2.75rem;
            border-radius: 0.8rem;
            background: rgba(59, 130, 246, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
        }
        .audience-card .icon svg {
            width: 1.4rem;
            height: 1.4rem;
            stroke: #60A5FA;
        }
        .audience-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.4rem;
        }
        .audience-card p {
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.65;
        }

        /* ===== CTA 区块 ===== */
        .cta-section {
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 400px;
            background: radial-gradient(ellipse, rgba(45, 212, 191, 0.15) 0%, transparent 65%);
            filter: blur(40px);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            padding: 3rem 2rem;
            border-radius: 1.5rem;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(16px);
            text-align: center;
        }
        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            margin-bottom: 0.75rem;
        }
        .cta-inner p {
            color: var(--text-sub);
            font-size: 1rem;
            max-width: 30rem;
            margin: 0 auto 1.75rem;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: rgba(11, 16, 32, 0.8);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer a {
            color: var(--text-sub);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .footer a:hover {
            color: var(--primary);
        }
        .divider-h {
            height: 1px;
            background: rgba(255, 255, 255, 0.05);
        }

        /* ===== 动画 ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up {
            animation: fadeUp 0.5s ease both;
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 639px) {
            .cat-hero {
                min-height: 60vh;
            }
            .section-head h2::before {
                height: 30px;
            }
            .dock-cta {
                padding: 0.4rem 0.85rem;
                font-size: 0.8rem;
            }
        }