/* roulang page: index */
/* ========== 设计变量 ========== */
:root{
  --primary:#3D6E8E;
  --primary-dark:#2D5570;
  --primary-light:#EDF2F6;
  --accent:#C99955;
  --accent-dark:#B0843C;
  --bg-main:#F6F7F4;
  --bg-alt:#EDF2F6;
  --bg-card:#FFFFFF;
  --text-main:#2A2E33;
  --text-secondary:#6B747C;
  --text-muted:#9AA3AC;
  --border:#E3E7EC;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:999px;
  --shadow-card:0 2px 8px rgba(45,70,90,.06),0 8px 24px rgba(45,70,90,.06);
  --shadow-hover:0 4px 16px rgba(45,70,90,.10),0 16px 40px rgba(45,70,90,.10);
}
/* ========== 基础样式 ========== */
*{margin:0;padding:0;box-sizing:border-box;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg-main);
  color:var(--text-main);
  line-height:1.7;
  letter-spacing:.01em;
  font-size:15px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color .2s;-webkit-tap-highlight-color:transparent;}
a:hover{color:var(--primary-dark);}
ul,ol{list-style:none;}
h1,h2,h3,h4,h5,h6{letter-spacing:.02em;line-height:1.4;margin:0;}
p{margin:0;}
.container{max-width:1120px;}
/* ========== 布局 ========== */
.section{padding:80px 0;}
.section-alt{background:var(--bg-alt);}
.section-heading{margin-bottom:44px;}
.section-heading .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--accent-dark);
  background:rgba(201,153,85,.10);
  border:1px solid rgba(201,153,85,.20);
  padding:6px 14px;border-radius:999px;
  margin-bottom:16px;letter-spacing:.04em;
}
.section-heading h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;color:var(--text-main);}
.section-heading .section-desc{
  color:var(--text-secondary);font-size:15px;max-width:560px;
  line-height:1.8;margin-top:12px;
}
.section-heading .accent-bar{
  display:inline-block;width:36px;height:3px;border-radius:2px;
  background:var(--accent);margin-bottom:16px;
}
/* ========== 按钮 ========== */
.btn{
  border-radius:var(--radius-btn);
  padding:12px 28px;
  font-size:15px;
  font-weight:600;
  border:none;
  transition:background .25s,transform .25s,box-shadow .25s,border-color .25s,color .2s;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  white-space:nowrap;
}
.btn .bi{transition:transform .2s;}
.btn-primary{
  background:var(--primary);color:#fff;
  box-shadow:0 4px 14px rgba(61,110,142,.25);
}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 22px rgba(61,110,142,.30);}
.btn-primary:active{transform:translateY(0);background:#244761;}
.btn-outline-primary{
  background:#fff;border:1px solid #D8DEE4;color:var(--primary);
}
.btn-outline-primary:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary-dark);}
.btn-outline-primary:active{background:var(--bg-alt);}
.btn-outline-accent{
  background:transparent;border:1px solid rgba(201,153,85,.50);color:var(--accent-dark);
}
.btn-outline-accent:hover{border-color:var(--accent);background:rgba(201,153,85,.10);color:var(--accent-dark);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn:focus-visible,.form-control:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.btn-arrow:hover .bi-arrow-right{transform:translateX(4px);}
/* ========== 导航 ========== */
.site-header{position:sticky;top:16px;z-index:1030;padding:0 16px;}
.card-nav{
  background:#fff;
  border-radius:16px;
  box-shadow:0 4px 20px rgba(45,70,90,.08);
  padding:12px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  max-width:1120px;
  margin:0 auto;
}
.brand-logo{
  display:flex;align-items:center;gap:10px;
  font-size:18px;font-weight:700;color:var(--text-main);
  letter-spacing:.02em;flex-shrink:0;
}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;
}
.brand-logo .highlight{color:var(--accent);}
.nav-links{display:flex;align-items:center;gap:8px;}
.nav-link-item{
  display:flex;align-items:center;gap:6px;
  background:#F1F3F6;
  border-radius:10px;
  padding:10px 18px;
  color:var(--text-secondary);
  font-size:14px;font-weight:500;
  transition:background .2s,color .2s,box-shadow .2s;
}
.nav-link-item .bi{font-size:15px;}
.nav-link-item:hover{background:var(--primary-light);color:var(--primary);box-shadow:0 2px 8px rgba(45,70,90,.08);}
.nav-link-item.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(61,110,142,.30);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-actions .btn{padding:10px 20px;font-size:14px;}
.nav-toggle{
  display:none;
  border:none;background:#F1F3F6;
  width:40px;height:40px;border-radius:10px;
  align-items:center;justify-content:center;
  font-size:20px;color:var(--text-main);
  transition:background .2s;
}
.nav-toggle:hover{background:var(--primary-light);}
/* ========== Hero ========== */
.hero-section{position:relative;padding:80px 0 90px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;background:linear-gradient(135deg,#EDF2F6 0%,#F6F7F1 62%,#FDF3E7 100%);}
.hero-grid-overlay{
  position:absolute;inset:0;z-index:0;opacity:.65;
  background-image:
    repeating-linear-gradient(0deg,rgba(61,110,142,.045) 0,rgba(61,110,142,.045) 1px,transparent 1px,transparent 44px),
    repeating-linear-gradient(90deg,rgba(61,110,142,.045) 0,rgba(61,110,142,.045) 1px,transparent 1px,transparent 44px);
}
.hero-dot{
  position:absolute;top:70px;right:8%;width:14px;height:14px;border-radius:50%;
  background:var(--accent);opacity:.22;z-index:1;
}
.hero-dot::after{
  content:"";position:absolute;top:-10px;left:-10px;right:-10px;bottom:-10px;
  border-radius:50%;border:2px dashed rgba(201,153,85,.30);
}
.hero-content{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;color:var(--primary-dark);
  background:rgba(255,255,255,.75);
  border:1px solid rgba(61,110,142,.15);
  padding:7px 16px;border-radius:999px;
  margin-bottom:22px;
}
.hero-badge .bi{color:var(--accent);}
.hero-title{
  font-size:clamp(28px,3.6vw,44px);
  font-weight:700;
  line-height:1.35;
  color:var(--text-main);
  letter-spacing:.02em;
  margin-bottom:20px;
}
.hero-title .title-divider{display:block;width:44px;height:4px;border-radius:2px;background:var(--accent);margin:16px 0 14px;}
.hero-subtitle{
  font-size:16px;line-height:1.9;
  color:var(--text-secondary);
  max-width:480px;
  margin-bottom:32px;
}
.hero-trust{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13px;color:var(--text-secondary);
  margin-top:28px;letter-spacing:.03em;
}
.hero-trust .bi{color:var(--accent);margin-right:4px;}
.hero-visual{position:relative;z-index:1;}
.hero-img-wrap{
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 20px 60px rgba(61,110,142,.18);
  position:relative;
}
.hero-img-wrap img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;display:block;}
.hero-img-card{
  position:absolute;left:18px;bottom:18px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(6px);
  border-radius:12px;
  padding:12px 18px;
  display:flex;align-items:center;gap:10px;
  box-shadow:0 8px 24px rgba(45,70,90,.12);
  font-size:13px;color:var(--text-main);
}
.hero-img-card .bi{color:var(--accent);font-size:18px;}
/* ========== 今日时段 ========== */
.slot-panel{
  background:#fff;border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.slot-panel .section-heading{margin-bottom:0;}
.slot-panel .section-heading h2{font-size:22px;}
.slot-right{
  display:flex;flex-direction:column;align-items:flex-end;gap:14px;
  flex:1;min-width:280px;
}
.slot-badges{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;}
.slot-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:999px;
  background:#F1F3F6;color:var(--text-secondary);
  font-size:14px;font-weight:600;
  transition:background .2s,color .2s,box-shadow .2s;
  border:1px solid transparent;
}
.slot-chip.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(61,110,142,.25);}
.slot-chip.active .dot{background:#fff;}
.slot-chip.passed{opacity:.5;}
.slot-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--text-muted);}
.slot-status{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--text-secondary);
  background:var(--bg-alt);
  padding:10px 16px;border-radius:999px;
}
.status-dot{width:8px;height:8px;border-radius:50%;background:#6BBF8A;animation:pulse 1.8s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(107,191,138,.50);}70%{box-shadow:0 0 0 6px rgba(107,191,138,0);}100%{box-shadow:0 0 0 0 rgba(107,191,138,0);}}
/* ========== 卖点三连 ========== */
.feature-card{
  position:relative;
  background:#fff;
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:32px 28px 28px;
  height:100%;
  transition:transform .3s,box-shadow .3s;
  overflow:hidden;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.feature-num{
  position:absolute;top:12px;right:20px;
  font-family:"SFMono-Regular",Consolas,monospace;
  font-size:34px;font-weight:700;
  color:var(--text-main);opacity:.10;line-height:1;
}
.feature-icon{
  width:48px;height:48px;border-radius:50%;
  background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:20px;
}
.feature-card h3{font-size:18px;font-weight:600;margin-bottom:12px;}
.feature-card p{font-size:14px;line-height:1.8;color:var(--text-secondary);margin-bottom:16px;}
.feature-more{font-size:13px;font-weight:500;color:var(--primary);}
.feature-more:hover{color:var(--primary-dark);text-decoration:underline;}
/* ========== 套餐对比 ========== */
.package-card{
  background:#fff;border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:32px 28px;
  height:100%;
  display:flex;flex-direction:column;
  position:relative;
  transition:transform .3s,box-shadow .3s;
  border:1px solid transparent;
}
.package-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.package-card.featured{border:1px solid rgba(201,153,85,.40);box-shadow:0 8px 28px rgba(201,153,85,.12);}
.package-tag{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#fff;
  font-size:12px;font-weight:600;
  padding:5px 16px;border-radius:999px;
  white-space:nowrap;
}
.package-name{font-size:20px;font-weight:700;margin-bottom:4px;}
.package-sub{font-size:13px;color:var(--text-muted);margin-bottom:16px;}
.package-price{font-size:28px;font-weight:700;color:var(--primary);margin-bottom:20px;}
.package-price small{font-size:13px;color:var(--text-muted);font-weight:400;}
.package-list{flex:1;}
.package-list li{
  display:flex;align-items:flex-start;gap:8px;
  font-size:14px;color:var(--text-secondary);
  padding:7px 0;line-height:1.7;
}
.package-list li .bi{color:var(--accent);margin-top:3px;flex-shrink:0;}
.package-btn{margin-top:24px;width:100%;}
/* ========== 场景演示 ========== */
.scene-section-inner{
  display:flex;gap:48px;align-items:center;
}
.scene-visual{flex:1;position:relative;}
.scene-visual img{width:100%;border-radius:18px;object-fit:cover;aspect-ratio:4/3;box-shadow:0 20px 50px rgba(45,70,90,.16);}
.scene-list{flex:1;}
.scene-item{
  position:relative;
  padding:20px 0 20px 30px;
  border-left:2px dashed rgba(61,110,142,.25);
  margin-left:10px;
}
.scene-item:first-child{padding-top:0;}
.scene-item:last-child{padding-bottom:0;border-left:2px dashed transparent;}
.scene-marker{
  position:absolute;left:-17px;top:20px;
  width:32px;height:32px;border-radius:50%;
  background:#fff;
  border:2px solid var(--primary);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;
  box-shadow:0 2px 8px rgba(45,70,90,.12);
}
.scene-item:first-child .scene-marker{top:6px;}
.scene-item h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.scene-item p{font-size:14px;color:var(--text-secondary);line-height:1.8;}
/* ========== 资讯 ========== */
.news-head-row{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:36px;flex-wrap:wrap;
}
.news-head-row .section-heading{margin-bottom:0;}
.news-more-link{
  font-size:14px;font-weight:500;color:var(--primary);
  display:inline-flex;align-items:center;gap:6px;
}
.news-more-link:hover{color:var(--primary-dark);}
.news-card{
  background:#fff;border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  height:100%;transition:transform .3s,box-shadow .3s;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.news-card-link{display:flex;flex-direction:column;height:100%;color:inherit;}
.news-card-link:hover{color:inherit;}
.news-thumb{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--bg-alt);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-content{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-category{
  display:inline-block;
  background:var(--accent);color:#fff;
  font-size:12px;font-weight:500;
  padding:3px 12px;border-radius:6px;
  align-self:flex-start;letter-spacing:.03em;
}
.news-title{
  font-size:15px;font-weight:600;line-height:1.65;
  color:var(--text-main);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:48px;margin:0;
}
.news-summary{
  font-size:13px;color:var(--text-secondary);
  line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin:0;flex:1;
}
.news-meta{
  display:flex;justify-content:space-between;align-items:center;
  font-size:12px;color:var(--text-muted);
  border-top:1px solid #F0F2F5;
  padding-top:12px;margin-top:4px;
}
.news-meta .bi{margin-right:4px;}
.read-more{color:var(--primary);font-weight:500;display:inline-flex;align-items:center;gap:4px;transition:gap .2s;}
.news-card:hover .read-more{gap:7px;}
.news-empty{
  background:#F9FAFB;
  border:2px dashed var(--border);
  border-radius:16px;
  padding:60px 20px;
  text-align:center;color:var(--text-secondary);
}
.news-empty .bi{font-size:36px;color:var(--text-muted);margin-bottom:12px;display:block;}
.news-empty p{font-size:15px;}
/* ========== 社会认同 ========== */
.testimonial-card{
  background:#fff;border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:28px;
  height:100%;
  display:flex;flex-direction:column;
  transition:transform .3s,box-shadow .3s;
}
.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.testimonial-stars{color:var(--accent);font-size:16px;margin-bottom:16px;letter-spacing:2px;}
.testimonial-text{
  font-size:14px;line-height:1.85;color:var(--text-secondary);
  flex:1;margin-bottom:18px;
}
.testimonial-author{
  font-size:13px;color:var(--text-muted);
  border-top:1px solid #F0F2F5;padding-top:14px;
}
.trust-badges{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
  margin-top:36px;
}
.trust-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.75);
  border:1px solid #D8DEE4;
  border-radius:999px;
  padding:8px 16px;
  font-size:13px;color:var(--text-secondary);
  transition:border-color .2s,background .2s;
}
.trust-badge:hover{border-color:var(--primary);background:#fff;}
.trust-badge .bi{color:var(--primary);}
/* ========== FAQ ========== */
.faq-wrap{max-width:760px;margin:0 auto;}
.accordion-item{
  background:#fff;
  border:1px solid var(--border) !important;
  border-radius:12px !important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:0 2px 8px rgba(45,70,90,.04);
}
.accordion-button{
  background:#fff !important;
  color:var(--text-main) !important;
  font-size:15px;font-weight:600;
  padding:20px 24px;
  box-shadow:none !important;
  border:none;
  transition:color .2s;
}
.accordion-button:hover:not(.collapsed),.accordion-button:hover{color:var(--primary-dark) !important;}
.accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);
}
.accordion-button::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%233D6E8E' class='bi bi-chevron-down' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  transition:transform .25s;
}
.accordion-button:focus{box-shadow:none !important;outline:2px solid var(--accent);outline-offset:-2px;}
.accordion-body{
  font-size:14px;line-height:1.85;color:var(--text-secondary);
  padding:0 24px 20px;
}
/* ========== 到店流程 ========== */
.step-card{
  text-align:center;
  padding:32px 20px;
  background:#fff;
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  height:100%;
  transition:transform .3s,box-shadow .3s;
  position:relative;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{
  width:44px;height:44px;border-radius:50%;
  background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;
  margin-bottom:18px;
  box-shadow:0 4px 12px rgba(61,110,142,.25);
}
.step-card h3{font-size:16px;font-weight:600;margin-bottom:10px;}
.step-card p{font-size:13px;color:var(--text-secondary);line-height:1.75;}
/* ========== CTA ========== */
.cta-card{
  background:linear-gradient(135deg,#EDF2F6 0%,#F6F7F1 60%,#FDF3E7 100%);
  border-radius:24px;
  padding:64px 40px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-card::before{
  content:"";position:absolute;top:-30px;right:-30px;
  width:120px;height:120px;border-radius:50%;
  border:2px dashed rgba(201,153,85,.25);
}
.cta-card::after{
  content:"";position:absolute;bottom:-20px;left:-20px;
  width:70px;height:70px;border-radius:50%;
  background:rgba(61,110,142,.06);
}
.cta-card h2{font-size:clamp(20px,2.2vw,28px);font-weight:700;margin-bottom:14px;}
.cta-card .cta-desc{
  color:var(--text-secondary);font-size:15px;line-height:1.85;
  max-width:560px;margin:0 auto 32px;
}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:24px;position:relative;z-index:2;}
.cta-info{
  display:flex;flex-wrap:wrap;justify-content:center;gap:18px;
  font-size:13px;color:var(--text-secondary);
  position:relative;z-index:2;
}
.cta-info .bi{color:var(--accent);margin-right:4px;}
/* ========== 页脚 ========== */
.site-footer{
  background:#fff;
  border-top:1px solid var(--border);
  margin-top:80px;
  padding:64px 0 32px;
}
.footer-brand{font-size:18px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:10px;}
.footer-brand .brand-mark{width:32px;height:32px;font-size:15px;}
.footer-desc{font-size:13px;color:var(--text-secondary);line-height:1.8;max-width:300px;}
.footer-col-title{font-size:15px;font-weight:600;margin-bottom:18px;}
.footer-link-list li{margin-bottom:10px;}
.footer-link-list a,.footer-contact-list li{
  font-size:14px;color:var(--text-secondary);line-height:1.7;
}
.footer-link-list a:hover{color:var(--primary);text-decoration:underline;}
.footer-contact-list li{display:flex;align-items:flex-start;gap:8px;margin-bottom:10px;}
.footer-contact-list .bi{color:var(--accent);margin-top:3px;}
.footer-bottom{
  border-top:1px solid var(--border);
  margin-top:44px;padding-top:24px;
  text-align:center;
  font-size:13px;color:var(--text-muted);
}
/* ========== 底部固定转化条 ========== */
.mobile-cta-bar{
  position:fixed;
  bottom:16px;left:50%;
  transform:translateX(-50%);
  width:calc(100% - 32px);
  max-width:640px;
  background:#fff;
  border-radius:16px;
  box-shadow:0 8px 30px rgba(45,70,90,.16);
  border:1px solid rgba(255,255,255,.8);
  padding:12px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  z-index:1040;
  transition:transform .35s ease,opacity .35s ease;
  max-height:64px;
}
.mobile-cta-bar.hidden{transform:translate(-50%,120%);opacity:0;}
.bar-info{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-secondary);}
.bar-info .bi{color:var(--accent);}
.bar-btns{display:flex;gap:8px;}
.bar-btns .btn{padding:8px 16px;font-size:13px;}
/* ========== 响应式 ========== */
@media (max-width:991.98px){
  .hero-section{padding:56px 0 64px;}
  .hero-title{font-size:clamp(26px,3.4vw,34px);}
  .slot-panel{flex-direction:column;align-items:flex-start;}
  .slot-right{align-items:flex-start;}
  .slot-badges{justify-content:flex-start;}
  .scene-section-inner{flex-direction:column;gap:36px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    display:none;
    position:absolute;top:calc(100% + 10px);left:16px;right:16px;
    background:#fff;border-radius:16px;
    box-shadow:0 16px 40px rgba(45,70,90,.14);
    padding:16px;
    flex-direction:column;align-items:stretch;
    gap:8px;
  }
  .nav-links.open{display:flex;}
  .nav-link-item{justify-content:center;padding:14px;}
  .card-nav{position:relative;}
}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .hero-section{padding:48px 0 56px;}
  .hero-title br{display:none;}
  .hero-img-wrap img{aspect-ratio:16/10;}
  .hero-img-card{left:12px;bottom:12px;padding:10px 14px;font-size:12px;}
  .package-card{padding:28px 22px;}
  .cta-card{padding:48px 24px;}
  .site-footer{margin-top:56px;}
  .mobile-cta-bar{padding:10px 12px;}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
  .btn{padding:10px 22px;font-size:14px;}
  .slot-panel{padding:24px 20px;}
  .slot-chip{padding:7px 14px;font-size:13px;}
  .feature-card{padding:28px 22px;}
  .scene-visual img{aspect-ratio:4/3;}
  .news-meta{flex-wrap:wrap;gap:6px;}
  .cta-info{gap:10px;flex-direction:column;align-items:center;}
  .bar-info{display:none;}
  .mobile-cta-bar{justify-content:center;width:calc(100% - 24px);bottom:10px;}
  .brand-logo{font-size:16px;}
  .brand-mark{width:30px;height:30px;font-size:15px;}
  .card-nav{padding:10px 14px;}
}

/* roulang page: article */
/* ========== 设计变量 ========== */
:root{
  --primary:#3D6E8E;
  --primary-dark:#2D5570;
  --primary-light:#EDF2F6;
  --accent:#C99955;
  --accent-dark:#B0843C;
  --bg-main:#F6F7F4;
  --bg-alt:#EDF2F6;
  --bg-card:#FFFFFF;
  --text-main:#2A2E33;
  --text-secondary:#6B747C;
  --text-muted:#9AA3AC;
  --border:#E3E7EC;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:999px;
  --shadow-card:0 2px 8px rgba(45,70,90,.06),0 8px 24px rgba(45,70,90,.06);
  --shadow-hover:0 4px 16px rgba(45,70,90,.10),0 16px 40px rgba(45,70,90,.10);
}

/* ========== 基础样式 ========== */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg-main);
  color:var(--text-main);
  line-height:1.7;
  letter-spacing:.01em;
  font-size:15px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color .2s;-webkit-tap-highlight-color:transparent;}
a:hover{color:var(--primary-dark);}
p{margin:0 0 16px;}
.container{max-width:1120px;padding-left:20px;padding-right:20px;}
.row{gap:0;}

/* ========== 按钮 ========== */
.btn{
  border-radius:var(--radius-btn);
  padding:12px 28px;
  font-size:15px;
  font-weight:600;
  border:none;
  transition:background .25s,transform .25s,box-shadow .25s,border-color .25s,color .2s;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  white-space:nowrap;
}
.btn .bi{transition:transform .2s;}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 4px 14px rgba(61,110,142,.25);
}
.btn-primary:hover{
  background:var(--primary-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 8px 22px rgba(61,110,142,.30);
}
.btn-primary:active{
  transform:translateY(0);
  background:#244761;
  color:#fff;
}
.btn-outline-primary{
  background:#fff;
  border:1px solid #D8DEE4;
  color:var(--primary);
}
.btn-outline-primary:hover{
  border-color:var(--primary);
  background:var(--primary-light);
  color:var(--primary-dark);
  transform:translateY(-2px);
}
.btn-outline-primary:active{
  background:var(--bg-alt);
  transform:translateY(0);
}
.btn-sm-nav{padding:10px 20px;font-size:14px;}
.btn:focus-visible,
:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}

/* ========== 导航 ========== */
.site-header{
  position:sticky;
  top:16px;
  z-index:1030;
  padding:0 16px;
}
.card-nav{
  background:var(--bg-card);
  border-radius:var(--radius-card);
  box-shadow:0 4px 20px rgba(45,70,90,.08);
  padding:12px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  max-width:1120px;
  margin:0 auto;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:var(--text-main);
  letter-spacing:.02em;
  flex-shrink:0;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--primary-light);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.brand-logo .highlight{color:var(--accent);}
.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.nav-link-item{
  display:flex;
  align-items:center;
  gap:6px;
  background:#F1F3F6;
  border-radius:10px;
  padding:10px 18px;
  color:var(--text-secondary);
  font-size:14px;
  font-weight:500;
  transition:background .2s,color .2s,box-shadow .2s;
}
.nav-link-item .bi{font-size:15px;}
.nav-link-item:hover{
  background:var(--primary-light);
  color:var(--primary);
  box-shadow:0 2px 8px rgba(45,70,90,.08);
}
.nav-link-item.active{
  background:var(--primary);
  color:#fff;
  box-shadow:0 4px 12px rgba(61,110,142,.30);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-toggle{
  display:none;
  border:none;
  background:#F1F3F6;
  width:40px;
  height:40px;
  border-radius:10px;
  align-items:center;
  justify-content:center;
  font-size:20px;
  color:var(--text-main);
  transition:background .2s;
  cursor:pointer;
}
.nav-toggle:hover{background:var(--primary-light);}

/* ========== 面包屑 ========== */
.breadcrumb-wrap{
  background:var(--bg-card);
  border-bottom:1px solid var(--border);
  padding:14px 0;
}
.breadcrumb{
  margin:0;
  padding:0;
  background:transparent;
}
.breadcrumb-item{
  font-size:13px;
  color:var(--text-muted);
}
.breadcrumb-item a{
  color:var(--text-secondary);
  transition:color .2s;
}
.breadcrumb-item a:hover{
  color:var(--primary);
  text-decoration:underline;
}
.breadcrumb-item.active{
  color:var(--text-muted);
  max-width:280px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.breadcrumb-item + .breadcrumb-item::before{
  content:"/";
  color:var(--border);
  padding:0 8px;
}

/* ========== 文章头 ========== */
.article-header-section{
  position:relative;
  padding:68px 0 56px;
  background:linear-gradient(135deg,#EDF2F6 0%,#F6F7F1 65%,#FDF3E7 100%);
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.article-header-section::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(61,110,142,.025) 0,rgba(61,110,142,.025) 1px,transparent 1px,transparent 44px),
    repeating-linear-gradient(90deg,rgba(61,110,142,.025) 0,rgba(61,110,142,.025) 1px,transparent 1px,transparent 44px);
  pointer-events:none;
}
.article-header-inner{
  position:relative;
  z-index:2;
  max-width:820px;
  margin:0 auto;
}
.article-meta{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:20px;
}
.article-category{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--accent);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:5px 14px;
  border-radius:6px;
  letter-spacing:.03em;
}
.article-date{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--text-secondary);
  font-variant-numeric:tabular-nums;
}
.article-date .bi{color:var(--accent);}
.article-title{
  font-size:clamp(26px,3.2vw,36px);
  font-weight:700;
  line-height:1.45;
  color:var(--text-main);
  letter-spacing:.02em;
  margin-bottom:20px;
  word-break:break-all;
}
.article-excerpt{
  font-size:16px;
  font-weight:600;
  line-height:1.8;
  color:var(--text-secondary);
  border-left:3px solid var(--accent);
  padding:4px 0 4px 18px;
  margin:0;
  max-width:680px;
}

/* ========== 正文阅读区 ========== */
.article-body-section{
  padding:64px 0 72px;
}
.article-body{
  font-size:16px;
  line-height:1.9;
  color:var(--text-main);
  letter-spacing:.01em;
  max-width:760px;
  margin:0 auto;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{
  margin-bottom:20px;
  line-height:1.9;
}
.article-body h2{
  font-size:24px;
  font-weight:700;
  color:var(--text-main);
  margin:48px 0 18px;
  padding-bottom:12px;
  position:relative;
  line-height:1.5;
}
.article-body h2::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:36px;
  height:3px;
  border-radius:2px;
  background:var(--accent);
}
.article-body h3{
  font-size:19px;
  font-weight:600;
  color:var(--text-main);
  margin:36px 0 14px;
  line-height:1.6;
}
.article-body h4{
  font-size:16px;
  font-weight:600;
  color:var(--text-main);
  margin:28px 0 12px;
}
.article-body a{
  color:var(--primary);
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-body a:hover{color:var(--primary-dark);}
.article-body img{
  max-width:100%;
  height:auto;
  border-radius:var(--radius-img);
  margin:28px auto;
  display:block;
  box-shadow:var(--shadow-card);
}
.article-body figure{
  margin:28px 0;
}
.article-body figcaption{
  font-size:13px;
  color:var(--text-muted);
  text-align:center;
  margin-top:-16px;
  margin-bottom:24px;
  line-height:1.6;
}
.article-body blockquote{
  border-left:3px solid var(--accent);
  background:var(--primary-light);
  padding:18px 24px;
  border-radius:0 12px 12px 0;
  margin:28px 0;
  color:var(--text-secondary);
  font-style:normal;
  line-height:1.8;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,
.article-body ol{
  margin:0 0 20px;
  padding-left:24px;
}
.article-body li{
  margin-bottom:8px;
  line-height:1.8;
}
.article-body li::marker{
  color:var(--accent);
  font-weight:600;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:28px 0;
  font-size:14px;
  background:var(--bg-card);
  border-radius:12px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.article-body th,
.article-body td{
  border:1px solid var(--border);
  padding:12px 16px;
  text-align:left;
}
.article-body th{
  background:var(--primary-light);
  font-weight:600;
  color:var(--text-main);
}
.article-body td{
  color:var(--text-secondary);
}
.article-body pre,
.article-body code{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  font-size:14px;
}
.article-body pre{
  background:#2A2E33;
  color:#E3E7EC;
  padding:20px;
  border-radius:12px;
  overflow-x:auto;
  margin:24px 0;
  line-height:1.6;
}
.article-body hr{
  border:none;
  border-top:1px solid var(--border);
  margin:40px 0;
}
.article-body .wp-block-quote,
.article-body .wp-block-pullquote{
  border-left:3px solid var(--accent);
  background:var(--primary-light);
  padding:18px 24px;
  border-radius:0 12px 12px 0;
  margin:28px 0;
  color:var(--text-secondary);
}

/* ========== 内容未找到 ========== */
.article-not-found{
  text-align:center;
  padding:60px 24px;
  background:var(--bg-card);
  border-radius:var(--radius-card);
  border:2px dashed var(--border);
}
.article-not-found i{
  font-size:48px;
  color:var(--text-muted);
  display:block;
  margin-bottom:16px;
}
.article-not-found p{
  font-size:16px;
  color:var(--text-secondary);
  margin-bottom:24px;
}

/* ========== 文章分页 ========== */
.article-pagination-section{
  padding:0 0 72px;
}
.article-pagination{
  display:flex;
  align-items:stretch;
  justify-content:space-between;
  gap:24px;
  max-width:760px;
  margin:0 auto;
  flex-wrap:wrap;
}
.pag-link{
  flex:1;
  min-width:240px;
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--bg-card);
  border-radius:var(--radius-card);
  padding:20px 24px;
  box-shadow:var(--shadow-card);
  transition:transform .25s,box-shadow .25s;
}
.pag-link:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
}
.pag-icon{
  width:44px;
  height:44px;
  border-radius:12px;
  background:var(--primary-light);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  flex-shrink:0;
  transition:background .2s;
}
.pag-link:hover .pag-icon{
  background:var(--primary);
  color:#fff;
}
.pag-text{
  display:flex;
  flex-direction:column;
  gap:2px;
  min-width:0;
}
.pag-text small{
  font-size:12px;
  color:var(--text-muted);
}
.pag-text strong{
  font-size:15px;
  font-weight:600;
  color:var(--text-main);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.pag-next{
  justify-content:flex-end;
  text-align:right;
}

/* ========== 相关推荐 ========== */
.related-section{
  padding:72px 0 80px;
  background:var(--bg-alt);
  border-top:1px solid var(--border);
}
.section-heading{
  margin-bottom:40px;
  max-width:760px;
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.section-heading .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--accent-dark);
  background:rgba(201,153,85,.10);
  border:1px solid rgba(201,153,85,.20);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:14px;
  letter-spacing:.04em;
}
.section-heading .accent-bar{
  display:inline-block;
  width:36px;
  height:3px;
  border-radius:2px;
  background:var(--accent);
  margin-bottom:14px;
}
.section-heading h2{
  font-size:clamp(22px,2.4vw,30px);
  font-weight:700;
  color:var(--text-main);
  letter-spacing:.02em;
  margin-bottom:10px;
}
.section-heading p{
  font-size:14px;
  color:var(--text-secondary);
  margin:0;
  line-height:1.7;
}
.related-card{
  background:var(--bg-card);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:transform .25s,box-shadow .25s;
}
.related-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.related-thumb{
  aspect-ratio:16/9;
  background-size:cover;
  background-position:center;
  position:relative;
  display:flex;
  align-items:flex-end;
  padding:12px;
}
.related-tag{
  background:rgba(201,153,85,.92);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:4px 12px;
  border-radius:6px;
  letter-spacing:.03em;
}
.related-body{
  padding:20px;
  flex:1;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.related-body h3{
  font-size:15px;
  font-weight:600;
  line-height:1.6;
  color:var(--text-main);
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-body h3:hover{
  color:var(--primary);
}
.related-date{
  font-size:12px;
  color:var(--text-muted);
  display:inline-flex;
  align-items:center;
  gap:5px;
  margin-top:auto;
  font-variant-numeric:tabular-nums;
}
.related-date .bi{
  color:var(--accent);
}

/* ========== CTA ========== */
.cta-section{
  padding:80px 0;
}
.cta-box{
  background:var(--primary-light);
  border-radius:24px;
  padding:56px 40px;
  text-align:center;
  position:relative;
  overflow:hidden;
  max-width:900px;
  margin:0 auto;
}
.cta-box::before{
  content:"";
  position:absolute;
  top:-60px;
  right:-60px;
  width:160px;
  height:160px;
  border-radius:50%;
  background:rgba(201,153,85,.10);
}
.cta-box::after{
  content:"";
  position:absolute;
  bottom:-40px;
  left:30px;
  width:100px;
  height:100px;
  border-radius:50%;
  background:rgba(61,110,142,.06);
}
.cta-box h2{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:700;
  color:var(--text-main);
  margin-bottom:12px;
  position:relative;
  z-index:1;
  letter-spacing:.02em;
}
.cta-box p{
  font-size:15px;
  color:var(--text-secondary);
  max-width:560px;
  margin:0 auto 32px;
  position:relative;
  z-index:1;
  line-height:1.8;
}
.cta-buttons{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
  margin-bottom:24px;
}
.cta-info{
  display:flex;
  gap:24px;
  justify-content:center;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
  font-size:13px;
  color:var(--text-secondary);
}
.cta-info span{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.cta-info .bi{
  color:var(--accent);
}

/* ========== 页脚 ========== */
.site-footer{
  background:#F1F3F6;
  border-top:1px solid var(--border);
  padding:60px 0 0;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  color:var(--text-main);
  margin-bottom:14px;
  letter-spacing:.02em;
}
.footer-desc{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.8;
  margin:0;
  max-width:360px;
}
.footer-col-title{
  font-size:15px;
  font-weight:600;
  color:var(--text-main);
  margin-bottom:18px;
  position:relative;
  padding-bottom:10px;
  letter-spacing:.02em;
}
.footer-col-title::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:24px;
  height:2px;
  border-radius:1px;
  background:var(--accent);
}
.footer-contact-list{
  list-style:none;
  padding:0;
  margin:0;
}
.footer-contact-list li{
  font-size:14px;
  color:var(--text-secondary);
  margin-bottom:12px;
  display:flex;
  align-items:center;
  gap:10px;
  line-height:1.6;
}
.footer-contact-list .bi{
  color:var(--primary);
  font-size:15px;
  flex-shrink:0;
}
.footer-bottom{
  border-top:1px solid var(--border);
  padding:24px 0;
  margin-top:48px;
  text-align:center;
  font-size:13px;
  color:var(--text-muted);
}

/* ========== 响应式 ========== */
@media (max-width: 992px){
  .container{max-width:960px;}
  .article-header-section{padding:56px 0 44px;}
  .article-body-section{padding:52px 0 60px;}
  .article-pagination-section{padding-bottom:60px;}
  .cta-section{padding:64px 0;}
  .cta-box{padding:48px 32px;}
}

@media (max-width: 768px){
  .section{padding:56px 0;}
  .container{max-width:100%;}
  .site-header{top:12px;padding:0 12px;}
  .card-nav{padding:10px 14px;border-radius:14px;gap:10px;}
  .brand-logo{font-size:16px;}
  .brand-mark{width:30px;height:30px;font-size:15px;border-radius:8px;}
  .nav-links{
    position:absolute;
    top:calc(100% + 10px);
    left:12px;
    right:12px;
    background:var(--bg-card);
    border-radius:14px;
    box-shadow:var(--shadow-hover);
    padding:16px;
    flex-direction:column;
    align-items:stretch;
    display:none;
    z-index:1030;
  }
  .nav-links.open{
    display:flex;
    animation:fadeInUp .25s ease;
  }
  .nav-link-item{
    padding:12px 16px;
    font-size:15px;
  }
  .nav-toggle{
    display:flex !important;
  }
  .nav-actions .btn-sm-nav{
    display:none;
  }
  .article-header-section{padding:48px 0 36px;}
  .article-title{font-size:22px;line-height:1.4;}
  .article-excerpt{font-size:14px;padding-left:14px;}
  .article-meta{gap:12px;}
  .breadcrumb-item.active{max-width:180px;}
  .article-body-section{padding:44px 0 52px;}
  .article-body{font-size:15px;line-height:1.85;}
  .article-body h2{font-size:20px;margin:36px 0 16px;}
  .article-body h3{font-size:17px;margin:28px 0 12px;}
  .article-body blockquote{padding:16px 18px;}
  .article-body th,.article-body td{padding:10px 12px;font-size:13px;}
  .article-body table{display:block;overflow-x:auto;}
  .article-pagination{
    flex-direction:column;
    gap:14px;
  }
  .pag-link{min-width:100%;}
  .pag-text strong{
    white-space:normal;
    display:-webkit-box;
    -webkit-line-clamp:1;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .related-section{padding:56px 0 64px;}
  .section-heading h2{font-size:22px;}
  .cta-section{padding:56px 0;}
  .cta-box{padding:40px 24px;border-radius:20px;}
  .cta-info{flex-direction:column;gap:10px;align-items:center;}
  .site-footer{padding:48px 0 0;}
  .footer-bottom{margin-top:36px;}
}

@media (max-width: 576px){
  .container{padding-left:16px;padding-right:16px;}
  .site-header{top:10px;padding:0 8px;}
  .card-nav{padding:8px 12px;}
  .brand-logo{font-size:15px;}
  .article-header-section{padding:40px 0 32px;}
  .article-title{font-size:20px;}
  .article-meta{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
  }
  .article-body-section{padding:36px 0 44px;}
  .article-body{font-size:14px;line-height:1.8;}
  .article-body h2{font-size:19px;margin:30px 0 14px;}
  .article-body h3{font-size:16px;}
  .article-body table{
    font-size:12px;
  }
  .related-card{
    max-width:100%;
  }
  .cta-buttons .btn{
    width:100%;
  }
}

/* ========== 动画 ========== */
@keyframes fadeInUp{
  from{
    opacity:0;
    transform:translateY(-8px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}