/* roulang page: index */
:root{
  --primary:#0E7C66;
  --primary-dark:#0A5C4A;
  --primary-light:#13A68A;
  --grad-main:linear-gradient(145deg,#0E7C66,#13A68A);
  --grad-soft:linear-gradient(160deg,#FFFFFF,#EFF9F6);
  --accent:#F59E0B;
  --accent-dark:#D97706;
  --bg:#F7F8FA;
  --card-bg:#FFFFFF;
  --text-main:#1E293B;
  --text-secondary:#5B6472;
  --text-muted:#9AA7B1;
  --border:#E6EDF1;
  --border-light:#EDF1F4;
  --shadow-card:0 6px 24px rgba(14,102,88,.06);
  --shadow-hover:0 16px 40px rgba(14,102,88,.12);
  --radius-lg:20px;
  --radius-md:12px;
  --radius-pill:999px;
  --transition:.2s ease-in-out;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
body{
  font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text-main);
  line-height:1.6;
  margin:0;
  padding:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary-dark)}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--text-main);margin:0 0 .5em;line-height:1.3}
p{margin:0 0 1rem}


/* ===== 悬浮胶囊导航 ===== */
.nav-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:1000;
  display:flex;justify-content:center;padding:0 20px;
  pointer-events:none;
}
.nav-capsule{
  display:flex;align-items:center;justify-content:space-between;
  max-width:1100px;width:100%;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(230,237,241,.8);
  border-radius:var(--radius-pill);
  padding:10px 24px;
  box-shadow:0 4px 20px rgba(14,102,88,.06);
  transition:box-shadow var(--transition);
  pointer-events:auto;
}
.nav-wrap.scrolled .nav-capsule{box-shadow:0 10px 30px rgba(14,102,88,.12)}
.logo{
  font-size:22px;font-weight:800;color:var(--primary);
  display:flex;align-items:center;gap:6px;
  letter-spacing:.5px;
}
.logo i{font-size:20px}
.nav-menu{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 16px;
  font-size:15px;font-weight:600;
  color:var(--text-secondary);
  border-radius:var(--radius-pill);
  transition:background var(--transition),color var(--transition);
}
.nav-link:hover{background:rgba(14,124,102,.08);color:var(--primary-dark)}
.nav-link.active{color:var(--primary)}
.nav-link.active::after{
  content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);
  width:24px;height:4px;border-radius:var(--radius-pill);
  background:var(--grad-main);
}
.nav-cta{
  display:inline-block;
  background:var(--grad-main);
  color:#fff !important;
  font-size:14px;font-weight:600;
  padding:9px 22px;
  border-radius:var(--radius-pill);
  margin-left:8px;
  transition:filter var(--transition),transform var(--transition);
  box-shadow:0 4px 14px rgba(14,124,102,.25);
}
.nav-cta:hover{filter:brightness(1.08);transform:translateY(-1px);color:#fff}
.nav-toggle{
  display:none;
  background:none;border:none;cursor:pointer;
  width:40px;height:40px;
  flex-direction:column;justify-content:center;align-items:center;
  gap:5px;border-radius:8px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text-main);border-radius:2px;transition:transform var(--transition)}
.nav-toggle:hover span{background:var(--primary)}


/* ===== Hero ===== */
.hero{
  position:relative;
  padding:170px 0 90px;
  background:url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  min-height:520px;
  display:flex;align-items:center;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.72) 45%,rgba(255,255,255,.25) 100%);
}
.hero .container{position:relative;z-index:1}
.hero-title{
  font-size:clamp(38px,5vw,52px);
  font-weight:800;line-height:1.15;
  color:var(--text-main);
  max-width:780px;
  margin-bottom:20px;
}
.hero-title .brand-text{color:var(--primary)}
.hero-sub{
  font-size:18px;line-height:1.7;
  color:var(--text-secondary);
  max-width:640px;
  margin-bottom:32px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary,.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;
  padding:0 28px;height:46px;
  border-radius:10px;
  transition:all var(--transition);
  cursor:pointer;border:none;
}
.btn-primary{
  background:var(--grad-main);
  color:#fff;
  box-shadow:0 6px 18px rgba(14,124,102,.28);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);color:#fff;box-shadow:0 10px 24px rgba(14,124,102,.32)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:focus-visible{outline:3px solid rgba(14,124,102,.35)}
.btn-secondary{
  background:#fff;
  color:var(--primary);
  border:1px solid #DDE4E8;
}
.btn-secondary:hover{border-color:var(--primary);background:#f8fdfb;color:var(--primary-dark)}
.btn-secondary:active{transform:translateY(1px)}
.btn-secondary:focus-visible{outline:3px solid rgba(14,124,102,.25)}


/* ===== 数据徽章行 ===== */
.badges-row{
  position:relative;z-index:2;
  margin-top:32px;
  display:flex;gap:16px;flex-wrap:wrap;
  margin-bottom:-44px;
}
.badge-pill{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(234,246,243,.92);
  backdrop-filter:blur(6px);
  border-radius:var(--radius-pill);
  padding:10px 24px;
  box-shadow:var(--shadow-card);
}
.badge-num{
  font-size:22px;font-weight:800;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
}
.badge-num.accent{color:var(--accent)}
.badge-label{font-size:13px;color:var(--text-secondary);font-weight:500}


/* ===== 通用板块 ===== */
.section{padding:88px 0}
.section-header{text-align:center;margin-bottom:48px}
.section-tag{
  display:inline-block;
  background:rgba(14,124,102,.08);
  color:var(--primary);
  font-size:13px;font-weight:600;
  padding:4px 16px;
  border-radius:var(--radius-pill);
  margin-bottom:12px;
}
.section-title{font-size:clamp(26px,3vw,34px);font-weight:700;margin-bottom:12px}
.section-desc{color:var(--text-secondary);font-size:16px;max-width:720px;margin:0 auto}


/* ===== 权益对比表 ===== */
.compare-wrap{
  background:var(--card-bg);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  border:1px solid var(--border-light);
  overflow:hidden;
  padding:32px;
}
.compare-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.compare-table{width:100%}
.compare-row{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  border-bottom:1px solid var(--border-light);
  padding:14px 8px;
  align-items:center;
}
.compare-row:last-child{border-bottom:none}
.compare-row.header{
  border-bottom:2px solid var(--border);
  padding:16px 8px;
}
.compare-dim{font-size:15px;font-weight:600;color:var(--text-main)}
.compare-cell{
  font-size:14px;color:var(--text-secondary);
  text-align:center;
  padding:4px 8px;
}
.compare-cell.highlight-col{
  background:linear-gradient(180deg,rgba(14,124,102,.04),rgba(19,166,138,.06));
  border-radius:8px;
}
.compare-card-title{
  font-size:17px;font-weight:700;color:var(--text-main);
  display:flex;align-items:center;gap:8px;justify-content:center;
}
.recommend-tag{
  background:var(--accent);
  color:#fff;
  font-size:12px;font-weight:700;
  padding:2px 12px;
  border-radius:var(--radius-pill);
  letter-spacing:.5px;
}
.compare-price{
  font-size:24px;font-weight:800;color:var(--primary);
  margin:8px 0;
}
.compare-price span{font-size:13px;font-weight:400;color:var(--text-muted)}
.compare-btn{
  display:inline-block;
  width:100%;
  padding:10px 16px;
  border-radius:10px;
  font-size:14px;font-weight:600;
  text-align:center;
  border:none;cursor:pointer;
  transition:all var(--transition);
  margin-top:12px;
}
.compare-btn.plan-basic,.compare-btn.plan-standard{
  background:#fff;
  border:1px solid #DDE4E8;
  color:var(--primary);
}
.compare-btn.plan-basic:hover,.compare-btn.plan-standard:hover{
  border-color:var(--primary);
  background:#f8fdfb;
}
.compare-btn.plan-flagship{
  background:var(--grad-main);
  color:#fff;
  box-shadow:0 6px 16px rgba(14,124,102,.25);
}
.compare-btn.plan-flagship:hover{filter:brightness(1.08)}
.compare-col{
  padding:24px 16px;
  border-radius:16px;
  transition:box-shadow var(--transition),transform var(--transition);
}
.compare-col:hover{box-shadow:var(--shadow-card);transform:translateY(-2px)}
.compare-col.flagship{
  background:var(--grad-main);
  color:#fff;
  position:relative;
  border:1.5px solid var(--primary);
}
.compare-col.flagship .compare-card-title{color:#fff}
.compare-col.flagship .compare-price{color:#fff}
.compare-col.flagship .compare-price span{color:rgba(255,255,255,.75)}
.compare-col.flagship .compare-cell{color:rgba(255,255,255,.92)}
.compare-col.flagship .compare-btn.plan-flagship{
  background:#fff;color:var(--primary);
  box-shadow:0 4px 12px rgba(0,0,0,.12);
}
.compare-col.flagship .recommend-tag{
  position:absolute;top:-12px;left:50%;
  transform:translateX(-50%);
  white-space:nowrap;
  box-shadow:0 4px 10px rgba(245,158,11,.35);
}


/* ===== 等级亮点 ===== */
.levels-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.level-card{
  background:var(--card-bg);
  border-radius:var(--radius-lg);
  padding:32px 28px;
  border:1px solid var(--border-light);
  box-shadow:var(--shadow-card);
  position:relative;
  transition:transform var(--transition),box-shadow var(--transition);
  display:flex;flex-direction:column;
}
.level-card::before{
  content:'';position:absolute;top:0;left:28px;right:28px;
  height:4px;border-radius:0 0 4px 4px;
  background:var(--grad-main);
  opacity:0;
  transition:opacity var(--transition);
}
.level-card:hover::before{opacity:1}
.level-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.level-icon{
  width:56px;height:56px;
  border-radius:14px;
  background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;color:var(--primary);
  margin-bottom:16px;
}
.level-name{font-size:20px;font-weight:700;margin-bottom:10px}
.level-condition{
  display:inline-block;
  background:rgba(245,158,11,.1);
  color:#9A6A00;
  font-size:13px;font-weight:600;
  padding:3px 14px;
  border-radius:var(--radius-pill);
  margin-bottom:18px;
}
.level-list{list-style:none;margin:0 0 24px;padding:0;flex:1}
.level-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:var(--text-secondary);
  padding:6px 0;
}
.level-list li i{color:var(--primary);margin-top:4px;font-size:14px}
.level-cta{
  display:inline-block;
  text-align:center;
  width:100%;
  padding:10px 20px;
  border-radius:10px;
  font-size:14px;font-weight:600;
  border:1px solid var(--border);
  color:var(--primary);
  transition:all var(--transition);
}
.level-cta:hover{
  background:var(--grad-main);color:#fff;border-color:var(--primary);
  box-shadow:0 6px 16px rgba(14,124,102,.25);
}


/* ===== 专属内容预览 ===== */
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.content-card{
  background:var(--card-bg);
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--border-light);
  box-shadow:var(--shadow-card);
  transition:transform var(--transition),box-shadow var(--transition);
  position:relative;
  display:flex;flex-direction:column;
}
.content-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.content-cover{position:relative;overflow:hidden}
.content-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease}
.content-card:hover .content-cover img{transform:scale(1.04)}
.member-badge{
  position:absolute;top:12px;right:12px;
  background:var(--accent);
  color:#fff;
  font-size:12px;font-weight:700;
  padding:4px 14px;
  border-radius:var(--radius-pill);
  box-shadow:0 4px 10px rgba(245,158,11,.35);
}
.content-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.content-title{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.4}
.content-excerpt{
  font-size:14px;color:var(--text-secondary);
  line-height:1.6;flex:1;
  margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.content-link{
  font-size:14px;font-weight:600;color:var(--primary);
  display:inline-flex;align-items:center;gap:6px;
  transition:gap var(--transition);
}
.content-link:hover{gap:10px;color:var(--primary-dark)}
.content-link i{font-size:13px}


/* ===== 最新信息列表 ===== */
.news-list{display:flex;flex-direction:column;gap:20px}
.news-item{
  background:var(--card-bg);
  border-radius:var(--radius-lg);
  padding:24px 28px;
  border:1px solid var(--border-light);
  box-shadow:var(--shadow-card);
  transition:transform var(--transition),box-shadow var(--transition);
  display:flex;justify-content:space-between;align-items:center;
  gap:24px;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.news-left{flex:1}
.news-category{
  display:inline-block;
  background:rgba(14,124,102,.08);
  color:var(--primary);
  font-size:12px;font-weight:600;
  padding:3px 14px;
  border-radius:var(--radius-pill);
  margin-bottom:8px;
}
.news-item h3{font-size:17px;font-weight:600;margin-bottom:6px}
.news-item h3 a{color:var(--text-main)}
.news-item h3 a:hover{color:var(--primary)}
.news-excerpt{
  font-size:14px;color:var(--text-secondary);
  line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:8px;
}
.news-meta{
  display:flex;align-items:center;gap:18px;
  font-size:13px;color:var(--text-muted);
}
.news-meta a{
  color:var(--primary);font-weight:600;
  display:inline-flex;align-items:center;gap:5px;
}
.news-meta a i{font-size:12px;transition:transform var(--transition)}
.news-meta a:hover i{transform:translateX(3px)}
.news-empty{
  width:100%;
  border:2px dashed #D9E2E6;
  border-radius:var(--radius-lg);
  padding:48px 24px;
  text-align:center;
  background:rgba(255,255,255,.5);
}
.news-empty i{font-size:32px;color:#B0BCC6;margin-bottom:12px;display:block}
.news-empty p{font-size:14px;color:var(--text-muted)}


/* ===== FAQ ===== */
.faq-wrap{
  background:var(--card-bg);
  border-radius:var(--radius-lg);
  padding:24px 32px;
  border:1px solid var(--border-light);
}
.accordion{margin:0;padding:0;list-style:none;background:transparent!important}
.accordion-item{
  border-bottom:1px solid var(--border-light);
  background:transparent!important;
}
.accordion-item:last-child{border-bottom:none}
.accordion-title{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 4px!important;
  font-size:16px!important;font-weight:600!important;
  color:var(--text-main)!important;
  background:transparent!important;
  border:none!important;
  transition:color var(--transition);
}
.accordion-title:hover{color:var(--primary)!important;background:transparent!important}
.accordion-title::before{
  content:'\002B';
  font-size:22px;font-weight:300;
  color:var(--primary);
  transition:transform var(--transition);
  position:static!important;
  margin-left:16px;
}
.accordion-item.is-active .accordion-title::before{
  content:'\2212';
  transform:rotate(180deg);
}
.accordion-content{
  padding:0 4px 18px!important;
  border-bottom:none!important;
  position:relative;
  background:transparent!important;
  color:var(--text-secondary)!important;
}
.accordion-content::before{
  content:'';position:absolute;left:0;top:0;bottom:0;
  width:2px;border-radius:2px;
  background:var(--primary);
  opacity:.4;
}
.accordion-content p{
  font-size:14px;line-height:1.75;
  padding-left:14px;
  color:var(--text-secondary);
  margin:0;
}


/* ===== CTA 大区 ===== */
.cta-section{
  background:var(--grad-main);
  border-radius:var(--radius-lg);
  padding:64px 48px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;top:-60px;right:-40px;
  width:200px;height:200px;border-radius:50%;
  background:rgba(255,255,255,.08);
}
.cta-section::after{
  content:'';position:absolute;bottom:-80px;left:-20px;
  width:160px;height:160px;border-radius:50%;
  background:rgba(255,255,255,.06);
}
.cta-section h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:12px;position:relative;z-index:1}
.cta-section p{color:rgba(255,255,255,.85);font-size:16px;max-width:640px;margin:0 auto 28px;position:relative;z-index:1}
.cta-btn{
  display:inline-block;
  background:#fff;
  color:var(--primary)!important;
  font-size:16px;font-weight:700;
  padding:14px 44px;
  border-radius:12px;
  box-shadow:0 8px 24px rgba(0,0,0,.15);
  transition:transform var(--transition),box-shadow var(--transition);
  position:relative;z-index:1;
}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.2)}


/* ===== 页脚 ===== */
.site-footer{
  background:#0C1F1C;
  color:#A8C3BC;
  padding:64px 0 24px;
  margin-top:88px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .logo{color:#fff;font-size:22px;margin-bottom:12px}
.footer-brand p{font-size:13px;line-height:1.7;color:#8FB0A6;max-width:280px}
.footer-col h4{
  color:#fff;font-size:14px;font-weight:700;
  margin-bottom:16px;
  letter-spacing:.5px;
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:8px}
.footer-col a{
  color:#A8C3BC;font-size:13px;
  transition:color var(--transition);
}
.footer-col a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-contact li{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:#A8C3BC;
  margin-bottom:8px;
}
.footer-contact i{color:var(--accent);width:16px;text-align:center}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:24px;
  text-align:center;
  font-size:12px;
  color:#758F89;
}


/* ===== 响应式 ===== */
@media screen and (max-width:1023px){
  .nav-toggle{display:flex}
  .nav-menu{
    position:absolute;top:calc(100% + 8px);left:16px;right:16px;
    background:rgba(255,255,255,.97);
    border-radius:16px;
    flex-direction:column;
    align-items:stretch;
    padding:16px;
    box-shadow:0 20px 40px rgba(14,102,88,.16);
    display:none;
    border:1px solid var(--border-light);
  }
  .nav-menu.open{display:flex}
  .nav-link{text-align:center;padding:10px 16px}
  .nav-link.active::after{display:none}
  .nav-cta{margin:8px 0 0;text-align:center}
  .hero{padding:140px 0 80px}
  .compare-row{grid-template-columns:1fr 1fr 1fr 1fr}
  .compare-dim{font-size:14px}
  .levels-grid{grid-template-columns:1fr;gap:28px}
  .content-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
}
@media screen and (max-width:575px){
  .section{padding:56px 0}
  .hero{padding:120px 0 64px;min-height:auto}
  .hero-title{font-size:34px}
  .hero-sub{font-size:16px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn-primary,.hero-actions .btn-secondary{width:100%;justify-content:center}
  .badges-row{gap:10px;margin-top:24px}
  .badge-pill{padding:8px 16px}
  .badge-num{font-size:18px}
  .compare-wrap{padding:20px}
  .compare-table{display:block;overflow-x:auto}
  .compare-row{grid-template-columns:1.2fr 1fr 1fr 1fr}
  .compare-col{padding:20px 8px}
  .content-grid{grid-template-columns:1fr}
  .news-item{flex-direction:column;align-items:flex-start}
  .news-meta{flex-wrap:wrap;gap:10px}
  .cta-section{padding:40px 24px}
  .cta-btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --brand-primary:#0E7C66;
  --brand-primary-light:#13A68A;
  --brand-gradient:linear-gradient(145deg,#0E7C66,#13A68A);
  --accent:#F59E0B;
  --accent-dark:#D97706;
  --bg-soft:#F7F8FA;
  --card-bg:#FFFFFF;
  --text-main:#1E293B;
  --text-sub:#5B6472;
  --text-muted:#9AA7B1;
  --border-light:#E6EDF1;
  --border-card:#EDF1F4;
  --radius-lg:20px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-card:0 6px 24px rgba(14,102,88,0.06);
  --shadow-hover:0 16px 40px rgba(14,102,88,0.12);
  --transition:0.2s ease-in-out;
  --container-width:1200px;
  --footer-bg:#0C1F1C;
  --footer-text:#A8C3BC;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
  font-size:16px;line-height:1.75;color:var(--text-main);background:var(--bg-soft);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-primary);text-decoration:none;transition:color var(--transition);}
a:hover{color:#0A5C4A;}
button,input,select,textarea{font-family:inherit;}
.container{max-width:var(--container-width);margin:0 auto;padding:0 24px;}
.section-head{margin-bottom:32px;}
.section-head h2{font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--text-main);}
.section-head p{font-size:15px;color:var(--text-sub);margin-top:6px;}

/* ===== 悬浮胶囊导航 ===== */
.nav-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:100;pointer-events:none;
}
.nav-capsule{
  max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  padding:10px 20px;background:rgba(255,255,255,0.86);backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);border-radius:var(--radius-pill);
  border:1px solid var(--border-card);pointer-events:auto;
  transition:box-shadow var(--transition);
}
.nav-wrap.scrolled .nav-capsule{box-shadow:var(--shadow-hover);}
.logo{font-size:18px;font-weight:800;color:var(--brand-primary);display:flex;align-items:center;gap:8px;letter-spacing:-0.2px;}
.logo i{color:var(--accent);}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-link{
  padding:8px 16px;border-radius:var(--radius-pill);color:var(--text-main);
  font-weight:500;font-size:14px;transition:all var(--transition);position:relative;
}
.nav-link:hover{background:rgba(14,124,102,0.08);color:var(--brand-primary);}
.nav-link.active{color:var(--brand-primary);font-weight:600;background:rgba(14,124,102,0.06);}
.nav-link.active::after{
  content:'';position:absolute;left:16px;right:16px;bottom:2px;height:4px;
  background:var(--brand-primary);border-radius:4px;
}
.nav-cta{
  padding:8px 20px;border-radius:var(--radius-pill);background:var(--brand-gradient);
  color:#fff;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;
  transition:filter var(--transition),transform var(--transition);
}
.nav-cta:hover{filter:brightness(1.08);color:#fff;transform:translateY(-1px);}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:10px;
}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text-main);border-radius:2px;transition:all var(--transition);}

/* ===== 面包屑 ===== */
.breadcrumb-bar{
  background:#EEF1F3;padding:14px 0;margin-top:72px;border-bottom:1px solid var(--border-card);
}
.breadcrumb-list{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-sub);flex-wrap:wrap;}
.breadcrumb-list a{color:var(--text-sub);display:inline-flex;align-items:center;gap:6px;transition:color var(--transition);}
.breadcrumb-list a:hover{color:var(--brand-primary);}
.breadcrumb-list .sep{color:#C6CFD6;}
.breadcrumb-list .current{color:var(--text-main);font-weight:500;max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== 文章头部 ===== */
.article-hero{padding:48px 0 24px;background:var(--bg-soft);}
.article-head-wrap{max-width:860px;margin:0 auto;text-align:center;}
.article-cat{
  display:inline-block;padding:6px 18px;background:var(--accent);color:#fff;
  border-radius:var(--radius-pill);font-size:13px;font-weight:600;letter-spacing:0.3px;
}
.article-title{
  font-size:clamp(28px,4vw,38px);font-weight:800;line-height:1.2;margin:18px auto 12px;
  color:var(--text-main);max-width:760px;letter-spacing:-0.3px;
}
.article-desc{font-size:16px;color:var(--text-sub);max-width:680px;margin:0 auto;line-height:1.7;}
.article-meta{
  display:flex;justify-content:center;gap:24px;font-size:13px;color:var(--text-sub);
  margin-top:22px;flex-wrap:wrap;
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{color:var(--brand-primary);}
.article-banner{
  max-width:900px;margin:32px auto 0;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-card);border:1px solid var(--border-card);
}
.article-banner img{width:100%;aspect-ratio:16/7;object-fit:cover;}

/* ===== 正文阅读区 ===== */
.article-content-section{padding:40px 0 56px;background:var(--bg-soft);}
.article-body{
  max-width:760px;margin:0 auto;padding:40px 0;font-size:16px;line-height:1.75;color:var(--text-main);
}
.article-body h2{
  font-size:24px;font-weight:700;margin:40px 0 14px;color:var(--text-main);
  padding-bottom:10px;border-bottom:1px solid var(--border-light);
}
.article-body h3{font-size:20px;font-weight:600;margin:28px 0 12px;color:var(--text-main);}
.article-body p{margin:16px 0;}
.article-body ul,.article-body ol{margin:16px 0;padding-left:26px;}
.article-body li{margin:8px 0;}
.article-body a{color:var(--brand-primary);font-weight:500;text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#0A5C4A;}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;background:#EAF6F3;border-left:4px solid var(--brand-primary);
  border-radius:0 12px 12px 0;color:var(--text-sub);
}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;border-radius:12px;overflow:hidden;
  border:1px solid var(--border-light);font-size:15px;
}
.article-body table th{background:var(--brand-primary);color:#fff;font-weight:600;padding:12px 14px;text-align:left;}
.article-body table td{padding:10px 14px;border-top:1px solid var(--border-light);}
.article-body table tr:nth-child(even) td{background:#F8FAFB;}
.article-body code{background:#F0F2F4;padding:2px 7px;border-radius:6px;font-size:14px;font-family:'SFMono-Regular',Consolas,monospace;}
.article-body pre{
  background:#F0F2F4;border-radius:12px;padding:18px;overflow-x:auto;margin:24px 0;
  border:1px solid var(--border-light);
}
.article-body pre code{background:none;padding:0;}
.article-body img{border-radius:12px;margin:24px auto;box-shadow:var(--shadow-card);}
.article-body hr{border:0;border-top:1px solid var(--border-light);margin:32px 0;}

/* ===== 文章数据分隔圆角大卡 ===== */
.article-card-wrap{
  max-width:860px;margin:0 auto;background:var(--card-bg);border-radius:var(--radius-lg);
  border:1px solid var(--border-card);box-shadow:var(--shadow-card);padding:40px;
}

/* ===== 内容未找到 ===== */
.article-notfound{
  max-width:680px;margin:0 auto;text-align:center;padding:64px 32px;
  background:var(--card-bg);border-radius:var(--radius-lg);border:1px solid var(--border-card);
  box-shadow:var(--shadow-card);
}
.article-notfound i{font-size:42px;color:var(--accent);}
.article-notfound h2{font-size:26px;font-weight:700;margin:16px 0 8px;color:var(--text-main);}
.article-notfound p{font-size:14px;color:var(--text-sub);margin-bottom:24px;}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 28px;
  background:var(--brand-gradient);color:#fff;border:0;border-radius:10px;
  font-size:14px;font-weight:600;cursor:pointer;transition:filter var(--transition),transform var(--transition),box-shadow var(--transition);
}
.btn-primary:hover{filter:brightness(1.08);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(14,124,102,0.25);}
.btn-primary:active{transform:translateY(0);}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(14,124,102,0.35);}
.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 28px;
  background:#fff;color:var(--brand-primary);border:1px solid #DDE4E8;border-radius:10px;
  font-size:14px;font-weight:600;cursor:pointer;transition:border-color var(--transition),color var(--transition),box-shadow var(--transition);
}
.btn-secondary:hover{border-color:var(--brand-primary);color:#0A5C4A;box-shadow:0 4px 12px rgba(14,102,88,0.08);}

/* ===== 相关推荐 ===== */
.related-section{
  padding:56px 0;background:var(--card-bg);border-top:1px solid var(--border-card);
  border-bottom:1px solid var(--border-card);
}
.related-card{
  display:flex;gap:16px;padding:16px;border:1px solid var(--border-card);
  border-radius:var(--radius-md);background:#fff;transition:all var(--transition);
  height:100%;
}
.related-card:hover{
  box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:var(--brand-primary);
}
.related-thumb{
  width:112px;height:84px;border-radius:10px;object-fit:cover;flex-shrink:0;
  border:1px solid var(--border-light);
}
.related-info{flex:1;display:flex;flex-direction:column;justify-content:space-between;}
.related-info h4{font-size:15px;font-weight:600;line-height:1.45;color:var(--text-main);margin:0;}
.related-info time{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:5px;margin-top:8px;}
.related-info time i{color:var(--brand-primary);}

/* ===== 表单 ===== */
.article-form-section{padding:56px 0;background:var(--bg-soft);}
.form-card{
  max-width:760px;margin:0 auto;background:var(--card-bg);border-radius:var(--radius-lg);
  padding:36px;border:1px solid var(--border-card);box-shadow:var(--shadow-card);
}
.form-title{font-size:22px;font-weight:700;color:var(--text-main);}
.form-sub{font-size:14px;color:var(--text-sub);margin:6px 0 24px;}
.form-row{margin-bottom:18px;}
.form-row label{font-size:13px;font-weight:600;color:var(--text-main);display:block;margin-bottom:8px;}
.form-row input,.form-row textarea{
  width:100%;height:44px;border:1px solid #DDE4E8;border-radius:10px;padding:0 14px;
  font-size:14px;color:var(--text-main);background:#fff;
  transition:border-color var(--transition),box-shadow var(--transition);
}
.form-row textarea{height:120px;padding-top:12px;resize:vertical;}
.form-row input::placeholder,.form-row textarea::placeholder{color:var(--text-muted);font-size:14px;}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--brand-primary);box-shadow:0 0 0 3px rgba(14,124,102,0.15);}
.form-submit{
  background:var(--brand-gradient);color:#fff;border:0;border-radius:10px;height:44px;
  padding:0 34px;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;
  align-items:center;gap:8px;transition:filter var(--transition),transform var(--transition);
}
.form-submit:hover{filter:brightness(1.08);transform:translateY(-1px);}
.form-submit:active{transform:translateY(0);}

/* ===== 页脚 ===== */
.site-footer{background:var(--footer-bg);color:var(--footer-text);padding:60px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,0.08);margin-bottom:24px;
}
.footer-brand .logo{color:#fff;font-size:20px;font-weight:800;margin-bottom:14px;}
.footer-brand .logo i{color:var(--accent);}
.footer-brand p{font-size:14px;line-height:1.8;opacity:0.85;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:12px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col ul li{font-size:13px;line-height:2;}
.footer-col ul li a{color:var(--footer-text);transition:color var(--transition);}
.footer-col ul li a:hover{color:#fff;}
.footer-contact li{display:flex;align-items:center;gap:8px;}
.footer-contact i{color:var(--accent);width:16px;text-align:center;}
.footer-bottom{text-align:center;font-size:12px;color:#758F89;padding:18px 0 24px;}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .related-card{flex-direction:column;}
  .related-thumb{width:100%;height:120px;}
}
@media(max-width:900px){
  .nav-toggle{display:flex;}
  .nav-menu{
    position:absolute;top:calc(100% + 10px);left:16px;right:16px;background:#fff;
    border-radius:20px;padding:16px;flex-direction:column;box-shadow:var(--shadow-hover);
    display:none;border:1px solid var(--border-card);
  }
  .nav-menu.open{display:flex;}
  .nav-menu .nav-link,.nav-menu .nav-cta{width:100%;text-align:center;justify-content:center;padding:12px;}
  .nav-link.active::after{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .article-title{font-size:30px;}
}
@media(max-width:768px){
  .breadcrumb-bar{margin-top:64px;}
  .article-hero{padding:36px 0 16px;}
  .article-banner img{aspect-ratio:16/9;}
  .article-card-wrap{padding:24px;}
  .article-body{padding:20px 0;font-size:15px;}
  .related-thumb{height:160px;}
  .related-section{padding:40px 0;}
  .article-form-section{padding:40px 0;}
  .form-card{padding:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-brand p{max-width:100%;}
}
@media(max-width:520px){
  .container{padding:0 16px;}
  .nav-capsule{padding:8px 12px;}
  .logo{font-size:16px;}
  .nav-cta{font-size:13px;padding:8px 14px;}
  .article-meta{gap:12px;font-size:12px;}
  .form-submit{width:100%;justify-content:center;}
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --teal: #0E7C66;
            --teal-dark: #0A5C4A;
            --teal-light: #13A68A;
            --teal-bg: #EAF6F3;
            --amber: #F59E0B;
            --amber-dark: #D97706;
            --bg: #F7F8FA;
            --card: #FFFFFF;
            --text: #1E293B;
            --text-sub: #5B6472;
            --text-muted: #9AA7B1;
            --border: #EDF1F4;
            --border-strong: #E6EDF1;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 6px 24px rgba(14, 102, 88, 0.06);
            --shadow-hover: 0 16px 40px rgba(14, 102, 88, 0.12);
            --container: 1200px;
            --transition: 0.2s ease-in-out;
            --gradient-main: linear-gradient(145deg, #0E7C66, #13A68A);
            --gradient-soft: linear-gradient(160deg, #FFFFFF, #EFF9F6);
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--teal);
            text-decoration: none;
        }
        a:hover {
            color: var(--teal-dark);
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        p {
            margin: 0;
        }
        button {
            font-family: inherit;
        }

        /* ===== 容器 / 板块 ===== */
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 88px 0;
        }
        .section-tint {
            background: var(--gradient-soft);
        }
        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-tag {
            display: inline-block;
            background: var(--teal-bg);
            color: var(--teal);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .section-head h2 {
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text);
        }
        .section-head p {
            margin-top: 12px;
            font-size: 15px;
            color: var(--text-sub);
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 悬浮胶囊导航 ===== */
        .nav-wrap {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 16px 20px 0;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }
        .nav-capsule {
            pointer-events: auto;
            max-width: 1100px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.55);
            padding: 8px 8px 8px 24px;
            box-shadow: 0 4px 16px rgba(14, 102, 88, 0.04);
            transition: box-shadow 0.3s ease, background 0.3s ease;
            position: relative;
        }
        .nav-wrap.scrolled .nav-capsule {
            box-shadow: 0 8px 32px rgba(14, 102, 88, 0.12);
            background: rgba(255, 255, 255, 0.94);
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: var(--teal);
            white-space: nowrap;
        }
        .logo i {
            color: var(--amber);
            font-size: 20px;
        }
        .logo:hover {
            color: var(--teal);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            display: inline-block;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            padding: 9px 16px;
            border-radius: var(--radius-pill);
            transition: background 0.2s, color 0.2s;
            position: relative;
        }
        .nav-link:hover {
            background: rgba(14, 124, 102, 0.08);
            color: var(--teal);
        }
        .nav-link.active {
            color: var(--teal);
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 2px;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 4px;
            background: var(--teal);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gradient-main);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            transition: filter 0.2s, transform 0.2s;
            white-space: nowrap;
        }
        .nav-cta:hover {
            filter: brightness(1.08);
            transform: translateY(-1px);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: 0.25s ease;
        }

        /* ===== 页面标题区 ===== */
        .page-banner {
            padding: 150px 0 0;
            background:
                linear-gradient(115deg, rgba(255, 255, 255, 0.95) 20%, rgba(255, 255, 255, 0.65) 60%, rgba(255, 255, 255, 0.2) 100%),
                url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: var(--teal);
        }
        .breadcrumb a:hover {
            color: var(--teal-dark);
            text-decoration: underline;
        }
        .breadcrumb .sep {
            color: var(--text-muted);
        }
        .page-banner h1 {
            font-size: clamp(38px, 5vw, 52px);
            font-weight: 800;
            line-height: 1.15;
            color: var(--text);
            margin-bottom: 18px;
        }
        .banner-lead {
            font-size: 17px;
            line-height: 1.75;
            color: var(--text-sub);
            max-width: 680px;
        }
        .badge-container {
            margin-top: 48px;
        }
        .badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding-bottom: 48px;
        }
        .badge-pill {
            display: inline-flex;
            align-items: baseline;
            gap: 10px;
            background: var(--teal-bg);
            border-radius: var(--radius-pill);
            padding: 12px 24px;
            font-size: 13px;
            color: var(--text-sub);
            white-space: nowrap;
        }
        .badge-pill strong {
            font-size: 22px;
            font-weight: 800;
            color: var(--teal);
            font-variant-numeric: tabular-nums;
        }

        /* ===== 会员权益与开通指引卡片 ===== */
        .guide-section {
            padding-top: 88px;
        }
        .guide-col {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .guide-col-offset {
            margin-top: 48px;
        }
        .guide-card {
            display: flex;
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.2s ease, transform 0.2s ease;
            height: 100%;
        }
        .guide-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
        }
        .guide-card-media {
            flex: 0 0 38%;
            max-width: 38%;
            position: relative;
            overflow: hidden;
        }
        .guide-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .guide-card:hover .guide-card-media img {
            transform: scale(1.04);
        }
        .guide-card-content {
            flex: 1;
            padding: 24px 24px 20px;
            display: flex;
            flex-direction: column;
        }
        .guide-badge {
            display: inline-block;
            background: var(--teal-bg);
            color: var(--teal);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .guide-card-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .guide-card-content p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-sub);
            margin-bottom: 14px;
        }
        .guide-feature-list {
            list-style: none;
            margin: 0 0 16px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .guide-feature-list li {
            font-size: 13px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.6;
        }
        .guide-feature-list li i {
            color: var(--teal);
            font-size: 13px;
        }
        .guide-link {
            margin-top: auto;
            font-size: 14px;
            font-weight: 700;
            color: var(--teal);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s, gap 0.2s;
        }
        .guide-link:hover {
            color: var(--amber-dark);
            gap: 9px;
        }

        /* ===== 开通流程 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 32px 24px 28px;
            transition: box-shadow 0.2s, transform 0.2s;
            position: relative;
            overflow: hidden;
        }
        .step-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-main);
            opacity: 0;
            transition: opacity 0.2s;
        }
        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .step-card:hover::before {
            opacity: 1;
        }
        .step-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--teal-bg);
            line-height: 1;
            margin-bottom: 16px;
            font-variant-numeric: tabular-nums;
        }
        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
        .step-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-sub);
        }

        /* ===== 服务保障 / 选择建议 ===== */
        .service-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 32px 24px;
            text-align: center;
            transition: box-shadow 0.2s, transform 0.2s;
            height: 100%;
        }
        .service-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--teal-bg);
            color: var(--teal);
            font-size: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
        }
        .service-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
        .service-recommend {
            display: inline-block;
            background: var(--amber);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 5px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }
        .service-card>p:last-child {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-sub);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #ffffff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: transparent;
            border: none;
            padding: 22px 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            text-align: left;
            transition: color 0.2s;
        }
        .faq-question:hover {
            color: var(--teal);
        }
        .faq-question i {
            font-size: 16px;
            color: var(--teal);
            flex-shrink: 0;
            transition: transform 0.3s;
        }
        .faq-item.active .faq-question i {
            transform: rotate(45deg);
        }
        .faq-answer {
            display: none;
            padding: 0 0 22px;
            border-left: 2px solid var(--teal);
            margin-left: 2px;
            padding-left: 20px;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-answer p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-sub);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 88px 0;
        }
        .cta-card {
            background: var(--gradient-main);
            border-radius: 24px;
            padding: 64px 40px;
            text-align: center;
            color: #fff;
        }
        .cta-card h2 {
            font-size: clamp(26px, 3vw, 36px);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 14px;
        }
        .cta-card p {
            font-size: 15px;
            line-height: 1.7;
            opacity: 0.92;
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 46px;
            padding: 0 30px;
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--teal);
            font-size: 15px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
        }
        .btn-primary:hover {
            background: #f0faf7;
            color: var(--teal-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 46px;
            padding: 0 30px;
            border-radius: var(--radius-sm);
            background: transparent;
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.6);
            cursor: pointer;
            transition: background 0.2s, border-color 0.2s, transform 0.2s;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0C1F1C;
            color: #A8C3BC;
            padding: 64px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(168, 195, 188, 0.15);
        }
        .footer-brand .logo {
            color: #ffffff;
            margin-bottom: 14px;
        }
        .footer-brand .logo i {
            color: var(--amber);
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: #A8C3BC;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            font-size: 13px;
            line-height: 2.4;
        }
        .footer-col a {
            color: #A8C3BC;
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: #ffffff;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 9px;
        }
        .footer-contact i {
            color: var(--amber);
            font-size: 13px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            text-align: center;
            font-size: 12px;
            color: #758F89;
            padding-top: 24px;
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== 焦点可见 ===== */
        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .nav-link:focus-visible,
        .nav-cta:focus-visible,
        .faq-question:focus-visible,
        .nav-toggle:focus-visible,
        .guide-link:focus-visible {
            outline: 3px solid rgba(14, 124, 102, 0.35);
            outline-offset: 2px;
        }

        /* ===== 响应式：平板 <1024px ===== */
        @media (max-width: 1023px) {
            .section {
                padding: 72px 0;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .guide-col-offset {
                margin-top: 0;
            }
        }

        /* ===== 响应式：手机 <640px ===== */
        @media (max-width: 639px) {
            .section {
                padding: 56px 0;
            }
            .nav-wrap {
                padding: 12px 14px 0;
            }
            .nav-capsule {
                padding: 8px 12px;
                border-radius: 24px;
            }
            .logo {
                font-size: 16px;
                gap: 7px;
            }
            .logo i {
                font-size: 17px;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 14px;
                right: 14px;
                background: #ffffff;
                border-radius: 20px;
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                box-shadow: 0 16px 40px rgba(14, 102, 88, 0.14);
                gap: 6px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-link {
                padding: 12px 16px;
                text-align: center;
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-cta {
                justify-content: center;
                margin-top: 8px;
                padding: 12px 20px;
            }
            .nav-toggle.open span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }
            .nav-toggle.open span:nth-child(2) {
                opacity: 0;
            }
            .nav-toggle.open span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }

            .page-banner {
                padding: 120px 0 0;
                background:
                    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 30%, rgba(255, 255, 255, 0.55) 100%),
                    url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            }
            .page-banner h1 {
                font-size: 34px;
            }
            .banner-lead {
                font-size: 15px;
            }
            .badge-row {
                padding-bottom: 32px;
            }
            .badge-pill {
                width: 100%;
                justify-content: center;
            }
            .guide-card {
                flex-direction: column;
            }
            .guide-card-media,
            .guide-card-media img {
                flex: none;
                max-width: 100%;
                height: 180px;
            }
            .guide-card-content {
                padding: 20px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .step-card {
                padding: 26px 20px 24px;
            }
            .step-number {
                font-size: 30px;
            }
            .service-card {
                padding: 26px 20px;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-card {
                padding: 44px 22px;
                border-radius: 20px;
            }
            .cta-actions {
                flex-direction: column;
            }
            .cta-actions .btn-primary,
            .cta-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .section-head h2 {
                font-size: 26px;
            }
        }

        /* ===== 响应式：中屏微调 ===== */
        @media (min-width: 640px) and (max-width: 1023px) {
            .guide-card-media {
                flex: 0 0 34%;
                max-width: 34%;
            }
            .guide-card-content {
                padding: 18px;
            }
            .guide-card-content h3 {
                font-size: 18px;
            }
        }