/* roulang page: index */
:root{
  --brand-red:#C8102E;
  --brand-navy:#101828;
  --brand-gold:#D4A853;
  --brand-cream:#F7F3EC;
  --brand-dark:#0E1626;
  --text-primary:#1A2233;
  --text-secondary:#5B6472;
  --text-muted:#8A94A6;
  --border-light:rgba(16,24,40,.08);
  --border-dark:rgba(255,255,255,.1);
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:8px;
  --shadow-default:0 8px 24px rgba(16,24,40,.08);
  --shadow-hover:0 16px 40px rgba(16,24,40,.14);
  --space-xs:4px;
  --space-sm:8px;
  --space-md:16px;
  --space-lg:24px;
  --space-xl:40px;
  --space-2xl:64px;
  --space-3xl:96px;
  --font-cn:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text-primary);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
a:hover{color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;outline:none}
.container{max-width:1200px}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--brand-red);
  background:rgba(200,16,46,.08);
  padding:5px 16px;
  border-radius:999px;
  letter-spacing:1px;
  margin-bottom:12px;
}
.section-tag::before{
  content:"";
  width:20px;
  height:2px;
  background:var(--brand-red);
  display:inline-block;
  border-radius:2px;
}
.section-head{margin-bottom:48px}
.section-head h2{font-size:32px;font-weight:800;color:var(--text-primary);margin-bottom:8px}
.section-head p{color:var(--text-secondary);font-size:15px;max-width:640px}

/* ===== Navbar ===== */
.main-nav{
  background:var(--brand-navy);
  min-height:72px;
  box-shadow:0 4px 20px rgba(0,0,0,.25);
  padding:12px 0;
  z-index:1050;
}
.main-nav .navbar-brand{
  font-size:22px;
  font-weight:900;
  color:#fff;
  display:flex;
  align-items:center;
  gap:8px;
  letter-spacing:.5px;
}
.main-nav .navbar-brand .brand-dot{
  width:10px;
  height:10px;
  background:var(--brand-red);
  border-radius:50%;
  display:inline-block;
  box-shadow:0 0 0 4px rgba(200,16,46,.25);
}
.main-nav .navbar-brand .brand-accent{color:var(--brand-red)}
.main-nav .navbar-brand:hover{color:#fff}
.main-nav .navbar-nav .nav-link{
  color:rgba(255,255,255,.7);
  font-size:15px;
  font-weight:500;
  padding:10px 18px;
  margin:0 2px;
  border-bottom:2px solid transparent;
  transition:color .25s,border-color .25s;
  position:relative;
}
.main-nav .navbar-nav .nav-link:hover{color:#fff}
.main-nav .navbar-nav .nav-link.active{
  color:#fff;
  border-bottom-color:var(--brand-red);
}
.main-nav .nav-actions{display:flex;gap:10px;align-items:center}
.btn-navy-red{
  background:var(--brand-red);
  color:#fff;
  border:none;
  border-radius:999px;
  padding:10px 24px;
  font-size:14px;
  font-weight:600;
  transition:background .25s,transform .2s,box-shadow .25s;
  box-shadow:0 4px 14px rgba(200,16,46,.3);
}
.btn-navy-red:hover{
  background:#a40d27;
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(200,16,46,.4);
}
.btn-ghost{
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.4);
  border-radius:999px;
  padding:10px 24px;
  font-size:14px;
  font-weight:500;
  transition:all .25s;
}
.btn-ghost:hover{
  border-color:#fff;
  background:rgba(255,255,255,.1);
  color:#fff;
}
.navbar-toggler{
  border:1px solid rgba(255,255,255,.3);
  border-radius:8px;
  padding:6px 10px;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(200,16,46,.4)}
.navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== Hero ===== */
.hero-section{
  background:linear-gradient(135deg,#0E1626 0%,#5A0B1C 48%,#C8102E 100%);
  padding:96px 0 80px;
  position:relative;
  overflow:hidden;
}
.hero-section::before{
  content:"";
  position:absolute;
  top:0;right:0;bottom:0;left:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.08;
  pointer-events:none;
}
.hero-section .hero-inner{position:relative;z-index:1}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;
  font-size:13px;
  font-weight:600;
  padding:6px 18px;
  border-radius:999px;
  margin-bottom:20px;
  letter-spacing:1px;
}
.hero-badge::before{
  content:"";
  width:8px;height:8px;
  background:var(--brand-gold);
  border-radius:50%;
}
.hero-section h1{
  font-size:44px;
  font-weight:900;
  color:#fff;
  line-height:1.35;
  margin-bottom:20px;
  letter-spacing:.5px;
}
.hero-section .hero-subtitle{
  font-size:17px;
  color:rgba(255,255,255,.85);
  line-height:1.75;
  max-width:560px;
  margin-bottom:36px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn-hero-primary{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--brand-red);
  color:#fff;
  border:none;
  border-radius:999px;
  padding:14px 36px;
  font-size:15px;
  font-weight:700;
  transition:all .25s;
  box-shadow:0 8px 28px rgba(200,16,46,.4);
}
.btn-hero-primary:hover{
  background:#a40d27;
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 36px rgba(200,16,46,.5);
}
.btn-hero-ghost{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.45);
  border-radius:999px;
  padding:14px 32px;
  font-size:15px;
  font-weight:600;
  transition:all .25s;
}
.btn-hero-ghost:hover{
  border-color:#fff;
  background:rgba(255,255,255,.1);
  color:#fff;
  transform:translateY(-2px);
}
.play-icon{
  width:0;height:0;
  border-top:8px solid transparent;
  border-bottom:8px solid transparent;
  border-left:12px solid currentColor;
  display:inline-block;
}
.hero-media-col{display:flex;justify-content:center;align-items:flex-start}
.hero-media-card{
  width:280px;
  max-width:100%;
  aspect-ratio:9/16;
  border-radius:24px;
  overflow:hidden;
  position:relative;
  box-shadow:0 24px 60px rgba(0,0,0,.45);
  background:#1a1a1a;
}
.hero-media-bg{
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.hero-media-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.75) 100%);
}
.hero-badge-top{
  position:absolute;
  top:16px;
  left:16px;
  z-index:2;
  background:var(--brand-red);
  color:#fff;
  font-size:12px;
  font-weight:700;
  padding:4px 14px;
  border-radius:999px;
  letter-spacing:1px;
  box-shadow:0 4px 14px rgba(200,16,46,.5);
}
.hero-play-btn{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  width:64px;height:64px;
  background:rgba(255,255,255,.85);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:2;
  cursor:pointer;
  transition:transform .3s,box-shadow .3s;
  box-shadow:0 8px 30px rgba(0,0,0,.25);
}
.hero-play-btn:hover{transform:translate(-50%,-50%) scale(1.08)}
.hero-play-btn .play-arrow{
  width:0;height:0;
  border-top:10px solid transparent;
  border-bottom:10px solid transparent;
  border-left:16px solid var(--brand-red);
  margin-left:6px;
}
.hero-media-bottom{
  position:absolute;
  bottom:0;left:0;right:0;
  z-index:2;
  padding:20px;
}
.hero-progress{
  height:4px;
  background:rgba(255,255,255,.3);
  border-radius:4px;
  margin-bottom:8px;
  overflow:hidden;
}
.hero-progress span{
  display:block;
  height:100%;
  background:var(--brand-red);
  border-radius:4px;
}
.hero-time{
  display:flex;
  justify-content:space-between;
  color:#fff;
  font-size:13px;
  font-weight:500;
}

/* ===== Stats ===== */
.stats-section{
  background:var(--brand-dark);
  padding:56px 0;
  border-bottom:1px solid var(--border-dark);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.stat-item{
  text-align:center;
  padding:16px 8px;
  position:relative;
}
.stat-item::after{
  content:"";
  position:absolute;
  right:0;top:20%;bottom:20%;
  width:1px;
  background:rgba(255,255,255,.12);
}
.stat-item:last-child::after{display:none}
.stat-number{
  font-family:var(--font-num);
  font-size:48px;
  font-weight:800;
  color:#fff;
  line-height:1.2;
  letter-spacing:-1px;
}
.stat-number span{
  font-size:20px;
  color:var(--brand-gold);
  margin-left:2px;
}
.stat-label{
  color:rgba(255,255,255,.55);
  font-size:14px;
  margin-top:8px;
  letter-spacing:.5px;
}

/* ===== Clips ===== */
.clips-section{
  background:var(--brand-cream);
  padding:96px 0;
}
.clips-grid .card{
  border:none;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-default);
  transition:transform .3s,box-shadow .3s;
  height:100%;
  border:1px solid var(--border-light);
}
.clips-grid .card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
}
.clip-media{
  position:relative;
  aspect-ratio:4/5;
  overflow:hidden;
}
.clip-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s;
}
.clips-grid .card:hover .clip-media img{transform:scale(1.05)}
.clip-play{
  position:absolute;
  top:12px;left:12px;
  width:36px;height:36px;
  background:rgba(255,255,255,.9);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 12px rgba(0,0,0,.2);
}
.clip-play::after{
  content:"";
  width:0;height:0;
  border-top:7px solid transparent;
  border-bottom:7px solid transparent;
  border-left:11px solid var(--brand-red);
  margin-left:3px;
}
.clip-duration{
  position:absolute;
  top:12px;right:12px;
  background:rgba(0,0,0,.75);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:3px 10px;
  border-radius:8px;
  font-family:var(--font-num);
}
.clip-body{
  padding:16px 18px 20px;
}
.clip-body h3{
  font-size:16px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:8px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  min-height:48px;
}
.clip-meta{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:var(--text-muted);
}
.clip-hot{
  color:var(--brand-red);
  font-weight:600;
  font-family:var(--font-num);
}
.clip-cat{
  background:rgba(200,16,46,.08);
  color:var(--brand-red);
  padding:2px 10px;
  border-radius:8px;
  font-size:12px;
  font-weight:500;
}

/* ===== Pick List ===== */
.pick-section{
  background:#fff;
  padding:96px 0;
}
.pick-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.pick-row{
  display:flex;
  align-items:center;
  gap:24px;
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:var(--radius-lg);
  padding:20px 24px;
  transition:box-shadow .3s,transform .3s;
  position:relative;
  overflow:hidden;
}
.pick-row:hover{
  box-shadow:var(--shadow-hover);
  transform:translateX(4px);
}
.pick-num{
  font-family:var(--font-num);
  font-size:44px;
  font-weight:900;
  color:var(--brand-red);
  opacity:.3;
  min-width:64px;
  line-height:1;
  text-align:center;
}
.pick-body{
  flex:1;
  min-width:0;
}
.pick-body h3{
  font-size:18px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:4px;
}
.pick-body p{
  font-size:14px;
  color:var(--text-secondary);
  margin-bottom:8px;
  line-height:1.6;
}
.pick-tags{display:flex;gap:8px;flex-wrap:wrap}
.pick-tags span{
  font-size:12px;
  color:var(--text-secondary);
  background:var(--brand-cream);
  padding:2px 12px;
  border-radius:999px;
  font-weight:500;
}
.pick-thumb{
  width:96px;height:96px;
  border-radius:12px;
  overflow:hidden;
  flex-shrink:0;
}
.pick-thumb img{
  width:100%;height:100%;
  object-fit:cover;
}
.pick-arrow{
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--brand-red);
  background:transparent;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--brand-red);
  font-size:20px;
  flex-shrink:0;
  transition:all .3s;
}
.pick-row:hover .pick-arrow{
  background:var(--brand-red);
  color:#fff;
  transform:rotate(-45deg);
}

/* ===== News ===== */
.news-section{
  background:var(--brand-cream);
  padding:96px 0;
}
.news-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.news-card{
  display:flex;
  align-items:center;
  gap:20px;
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:var(--radius-md);
  padding:16px 20px;
  transition:box-shadow .3s,transform .3s;
}
.news-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-3px);
}
.news-thumb{
  width:112px;height:84px;
  border-radius:12px;
  overflow:hidden;
  flex-shrink:0;
  position:relative;
}
.news-thumb img{
  width:100%;height:100%;
  object-fit:cover;
}
.news-body{
  flex:1;
  min-width:0;
}
.news-meta-top{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:4px;
}
.news-cat{
  font-size:12px;
  font-weight:600;
  color:var(--brand-red);
  background:rgba(200,16,46,.08);
  padding:2px 12px;
  border-radius:8px;
}
.news-body time{
  font-size:12px;
  color:var(--text-muted);
  font-family:var(--font-num);
}
.news-body h3{
  font-size:18px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:4px;
  line-height:1.4;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.news-body p{
  font-size:14px;
  color:var(--text-secondary);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:6px;
  line-height:1.5;
}
.news-read-more{
  font-size:13px;
  font-weight:600;
  color:var(--brand-red);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .3s;
}
.news-card:hover .news-read-more{gap:10px}
.empty-state{
  background:#fff;
  border:1px dashed var(--border-light);
  border-radius:var(--radius-md);
  padding:56px 24px;
  text-align:center;
  color:var(--text-muted);
}
.empty-icon{
  font-size:40px;
  display:block;
  margin-bottom:12px;
}

/* ===== Testimonials ===== */
.testimonial-section{
  background:linear-gradient(rgba(14,22,38,.94),rgba(14,22,38,.94)),url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  padding:96px 0;
  position:relative;
  overflow:hidden;
}
.testimonial-head{
  display:flex;
  align-items:center;
  gap:32px;
  margin-bottom:48px;
  flex-wrap:wrap;
}
.score-badge{
  display:flex;
  align-items:center;
  gap:16px;
  background:rgba(255,255,255,.08);
  border:1px solid var(--border-dark);
  border-radius:var(--radius-lg);
  padding:20px 28px;
  flex-shrink:0;
}
.score-num{
  font-family:var(--font-num);
  font-size:40px;
  font-weight:800;
  color:var(--brand-gold);
  line-height:1;
}
.score-stars{color:var(--brand-gold);font-size:18px;letter-spacing:2px}
.score-label{
  display:block;
  font-size:13px;
  color:rgba(255,255,255,.6);
  margin-top:4px;
}
.testimonial-title h2{
  font-size:28px;
  font-weight:800;
  color:#fff;
  margin-bottom:6px;
}
.testimonial-title p{color:rgba(255,255,255,.6);font-size:15px}
.testimonial-scroll{
  display:flex;
  gap:16px;
  overflow-x:auto;
  padding-bottom:16px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.testimonial-scroll::-webkit-scrollbar{display:none}
.t-card{
  min-width:300px;
  max-width:320px;
  background:rgba(255,255,255,.08);
  border:1px solid var(--border-dark);
  border-radius:var(--radius-md);
  padding:24px;
  flex-shrink:0;
  transition:background .3s,transform .3s;
}
.t-card:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.t-card-top{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px;
}
.t-avatar{
  width:44px;height:44px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand-red),#7A1226);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-weight:700;
  font-size:16px;
}
.t-card-top .t-name{font-size:15px;font-weight:600;color:#fff}
.t-card-top .t-time{font-size:12px;color:rgba(255,255,255,.45)}
.t-stars{color:var(--brand-gold);font-size:14px;letter-spacing:1px;margin-bottom:10px}
.t-text{
  font-size:14px;
  color:rgba(255,255,255,.75);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:14px;
}
.t-source{
  font-size:12px;
  color:rgba(255,255,255,.4);
  background:rgba(255,255,255,.08);
  padding:2px 10px;
  border-radius:8px;
  display:inline-block;
}
.testimonial-scroll-wrap{position:relative}
.testimonial-scroll-wrap::after{
  content:"";
  position:absolute;
  top:0;right:0;bottom:16px;
  width:60px;
  background:linear-gradient(90deg,transparent,rgba(14,22,38,.9));
  pointer-events:none;
}

/* ===== FAQ ===== */
.faq-section{
  background:#fff;
  padding:96px 0;
}
.faq-wrap{
  max-width:820px;
  margin:0 auto;
}
.faq-accordion .accordion-item{
  border:1px solid var(--border-light);
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
  background:#fff;
  transition:box-shadow .3s;
}
.faq-accordion .accordion-item:hover{box-shadow:var(--shadow-default)}
.faq-accordion .accordion-header{border:none;background:transparent}
.faq-accordion .accordion-button{
  font-size:16px;
  font-weight:600;
  color:var(--text-primary);
  background:#fff;
  padding:18px 24px;
  box-shadow:none;
  border:none;
  position:relative;
}
.faq-accordion .accordion-button::after{
  content:"+";
  background-image:none;
  font-size:24px;
  font-weight:300;
  color:var(--brand-red);
  display:flex;
  align-items:center;
  justify-content:center;
  width:28px;height:28px;
  border:1px solid rgba(200,16,46,.3);
  border-radius:50%;
  line-height:1;
  transition:transform .3s;
}
.faq-accordion .accordion-button:not(.collapsed){
  background:var(--brand-cream);
  color:var(--text-primary);
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background:var(--brand-red);
  color:#fff;
  border-color:var(--brand-red);
}
.faq-accordion .accordion-button:focus{
  box-shadow:0 0 0 3px rgba(200,16,46,.2);
  border-color:transparent;
}
.faq-accordion .accordion-body{
  padding:8px 24px 20px;
  color:var(--text-secondary);
  font-size:15px;
  line-height:1.75;
  background:var(--brand-cream);
  border-top:1px solid var(--border-light);
}

/* ===== CTA ===== */
.cta-section{
  background:linear-gradient(135deg,#0E1626 0%,#5A0B1C 52%,#C8102E 100%);
  padding:96px 0;
  position:relative;
  overflow:hidden;
}
.cta-section::before{
  content:"";
  position:absolute;
  top:-40%;right:-10%;
  width:520px;height:520px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.1);
  pointer-events:none;
}
.cta-section::after{
  content:"";
  position:absolute;
  top:-30%;right:-5%;
  width:380px;height:380px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.06);
  pointer-events:none;
}
.cta-left{
  position:relative;
  z-index:1;
}
.cta-left .section-tag{background:rgba(255,255,255,.15);color:#fff}
.cta-left .section-tag::before{background:#fff}
.cta-left h2{
  font-size:32px;
  font-weight:800;
  color:#fff;
  margin-bottom:12px;
}
.cta-left > p{
  color:rgba(255,255,255,.75);
  font-size:15px;
  max-width:460px;
  margin-bottom:32px;
  line-height:1.75;
}
.cta-points{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-top:24px;
}
.cta-points li{
  list-style:none;
  display:flex;
  align-items:center;
  gap:10px;
  color:rgba(255,255,255,.85);
  font-size:14px;
}
.cta-points li::before{
  content:"✓";
  width:22px;height:22px;
  background:rgba(255,255,255,.15);
  color:var(--brand-gold);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:700;
}
.cta-form-card{
  background:rgba(255,255,255,.1);
  backdrop-filter:blur(8px);
  border:1px solid var(--border-dark);
  border-radius:20px;
  padding:32px;
  position:relative;
  z-index:1;
  box-shadow:0 24px 60px rgba(0,0,0,.3);
}
.cta-form-card .form-head h3{
  font-size:22px;
  font-weight:700;
  color:#fff;
  margin-bottom:4px;
}
.cta-form-card .form-head p{
  font-size:13px;
  color:rgba(255,255,255,.6);
  margin-bottom:20px;
}
.cta-form-card .form-label{
  color:rgba(255,255,255,.85);
  font-size:14px;
  font-weight:500;
  margin-bottom:6px;
}
.cta-form-card .form-control,.cta-form-card .form-select{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  border-radius:12px;
  color:#fff;
  padding:12px 16px;
  font-size:14px;
  transition:border-color .25s,box-shadow .25s;
}
.cta-form-card .form-control::placeholder{color:rgba(255,255,255,.4)}
.cta-form-card .form-select{color:rgba(255,255,255,.6)}
.cta-form-card .form-select option{color:var(--text-primary)}
.cta-form-card .form-control:focus,.cta-form-card .form-select:focus{
  border-color:var(--brand-red);
  box-shadow:0 0 0 2px rgba(200,16,46,.3);
  background:rgba(255,255,255,.14);
  color:#fff;
}
.btn-submit{
  background:var(--brand-red);
  color:#fff;
  border:none;
  border-radius:999px;
  padding:14px 32px;
  font-size:15px;
  font-weight:700;
  transition:all .25s;
}
.btn-submit:hover{
  background:#a40d27;
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(200,16,46,.4);
}

/* ===== Footer ===== */
.main-footer{
  background:var(--brand-navy);
  padding:64px 0 0;
  color:rgba(255,255,255,.65);
}
.footer-grid{
  padding-bottom:48px;
  border-bottom:1px solid var(--border-dark);
}
.main-footer .footer-logo{
  font-size:22px;
  font-weight:900;
  color:#fff;
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:16px;
}
.main-footer .footer-logo .brand-dot{
  width:10px;height:10px;
  background:var(--brand-red);
  border-radius:50%;
  display:inline-block;
}
.main-footer .footer-logo .brand-accent{color:var(--brand-red)}
.main-footer .footer-brand p{
  font-size:14px;
  line-height:1.75;
  color:rgba(255,255,255,.55);
  max-width:300px;
}
.main-footer h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  position:relative;
  padding-bottom:10px;
}
.main-footer h4::after{
  content:"";
  position:absolute;
  bottom:0;left:0;
  width:24px;height:2px;
  background:var(--brand-red);
  border-radius:2px;
}
.main-footer .footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.main-footer .footer-links a{
  color:rgba(255,255,255,.55);
  font-size:14px;
  transition:color .25s,padding-left .25s;
}
.main-footer .footer-links a:hover{
  color:#fff;
  padding-left:6px;
}
.main-footer .footer-contact p{
  font-size:14px;
  color:rgba(255,255,255,.55);
  margin-bottom:8px;
  display:flex;
  align-items:center;
  gap:8px;
}
.footer-bottom{
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.35);
}
.footer-bottom a{color:rgba(255,255,255,.35)}
.footer-bottom a:hover{color:#fff}
.footer-bottom .footer-icp{
  font-size:12px;
}

/* ===== Mobile Fixed CTA ===== */
.mobile-fixed-cta{
  position:fixed;
  bottom:0;left:0;right:0;
  background:var(--brand-navy);
  padding:12px 16px;
  z-index:1040;
  display:none;
  box-shadow:0 -4px 24px rgba(0,0,0,.2);
  border-top:1px solid rgba(255,255,255,.1);
}
.mobile-fixed-cta .btn{
  width:100%;
  padding:12px;
  font-size:15px;
  font-weight:700;
  border-radius:999px;
  background:var(--brand-red);
  color:#fff;
  border:none;
}
.mobile-fixed-cta .btn:hover{background:#a40d27;color:#fff}

/* ===== Breadcrumb (internal pages) ===== */
.breadcrumb-bar{
  background:var(--brand-cream);
  padding:16px 0;
  border-bottom:1px solid var(--border-light);
}
.breadcrumb-bar .breadcrumb{font-size:14px;margin-bottom:0}
.breadcrumb-bar .breadcrumb a{color:var(--text-secondary)}
.breadcrumb-bar .breadcrumb a:hover{color:var(--brand-red)}
.breadcrumb-bar .breadcrumb-item.active{color:var(--text-muted)}

/* ===== Responsive ===== */
@media (max-width:1199.98px){
  .container{max-width:960px}
  .hero-section h1{font-size:38px}
  .hero-media-card{width:240px}
}
@media (max-width:991.98px){
  .main-nav .navbar-collapse{
    background:var(--brand-navy);
    padding:16px;
    border-radius:16px;
    margin-top:12px;
    box-shadow:0 16px 40px rgba(0,0,0,.3);
    border:1px solid var(--border-dark);
  }
  .main-nav .navbar-nav .nav-link{
    padding:12px 16px;
    border-bottom:1px solid rgba(255,255,255,.06);
  }
  .main-nav .navbar-nav .nav-link.active{
    border-bottom:1px solid rgba(255,255,255,.06);
    border-left:3px solid var(--brand-red);
    background:rgba(200,16,46,.08);
  }
  .main-nav .nav-actions{
    margin-top:12px;
    display:flex;
    flex-direction:column;
    gap:8px;
  }
  .main-nav .nav-actions .btn{width:100%;text-align:center}
  .hero-section{padding:64px 0 48px}
  .hero-section h1{font-size:32px}
  .hero-media-col{margin-top:40px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .stat-item::after{display:none}
  .clips-section,.pick-section,.news-section,.testimonial-section,.faq-section,.cta-section{padding:64px 0}
  .news-card{flex-direction:column;align-items:flex-start}
  .news-thumb{width:100%;height:160px}
  .news-body h3{white-space:normal}
  .cta-left{margin-bottom:40px}
  .mobile-fixed-cta{display:block}
}
@media (max-width:575.98px){
  .container{padding-left:20px;padding-right:20px}
  .hero-section h1{font-size:30px}
  .hero-section .hero-subtitle{font-size:15px}
  .hero-actions{flex-direction:column;width:100%}
  .hero-actions .btn{width:100%;justify-content:center}
  .stats-grid{gap:20px}
  .stat-number{font-size:36px}
  .section-head h2{font-size:24px}
  .clips-grid .card{width:85%;margin:0 auto}
  .pick-row{flex-direction:column;align-items:flex-start;padding:20px}
  .pick-num{font-size:36px;min-width:44px}
  .pick-thumb{width:100%;height:120px}
  .pick-arrow{position:absolute;top:16px;right:16px;width:36px;height:36px}
  .testimonial-head{flex-direction:column;align-items:flex-start}
  .cta-form-card{padding:24px}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-bottom .footer-icp{margin-top:4px}
}
@media (min-width:992px){
  .main-nav .navbar-collapse{display:flex!important}
  .main-nav .nav-actions{margin-left:auto}
}

/* roulang page: category1 */
:root {
    --brand-red: #C8102E;
    --brand-red-dark: #A00E25;
    --brand-navy: #101828;
    --brand-gold: #D4A853;
    --bg-cream: #F7F3EC;
    --bg-dark: #0E1626;
    --text-primary: #1A2233;
    --text-secondary: #5B6472;
    --text-muted: #8A94A6;
    --border-light: rgba(16, 24, 40, 0.08);
    --border-dark: rgba(255, 255, 255, 0.12);
    --radius-lg: 20px;
    --radius-md: 16px;
    --radius-sm: 8px;
    --radius-pill: 999px;
    --shadow-default: 0 8px 24px rgba(16, 24, 40, 0.08);
    --shadow-hover: 0 16px 40px rgba(16, 24, 40, 0.14);
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
    --font-num: "DIN Alternate", "Oswald", "Bebas Neue", "Roboto Condensed", "Arial Narrow", sans-serif;
    --gradient-main: linear-gradient(135deg, #0E1626 0%, #1A1028 36%, #7A0E20 70%, #C8102E 100%);
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

  body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-primary);
    background: var(--bg-cream);
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    color: var(--brand-red);
    text-decoration: none;
    transition: color 0.25s ease, opacity 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
  }

  a:hover {
    color: var(--brand-red-dark);
  }

  .container {
    max-width: 1240px;
  }

  .section {
    padding: 96px 0;
  }

  @media (max-width: 768px) {
    .section {
      padding: 64px 0;
    }
  }

  /* ---------- 导航 ---------- */
  .main-nav {
    background: var(--brand-navy);
    min-height: 72px;
    padding: 0;
    border-bottom: 1px solid var(--border-dark);
  }

  .main-nav .container {
    min-height: 72px;
    position: relative;
  }

  .navbar-brand {
    font-size: 22px;
    font-weight: 900;
    color: #fff !important;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0;
  }

  .navbar-brand .brand-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--brand-red);
    display: inline-block;
    flex-shrink: 0;
  }

  .navbar-brand .brand-accent {
    color: var(--brand-gold);
  }

  .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 16px !important;
    border-bottom: 2px solid transparent;
    transition: color 0.25s ease, border-bottom-color 0.25s ease;
  }

  .navbar-nav .nav-link:hover,
  .navbar-nav .nav-link:focus {
    color: #fff;
    border-bottom-color: var(--brand-red);
  }

  .navbar-nav .nav-link.active {
    color: #fff;
    border-bottom-color: var(--brand-red);
  }

  .nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 16px;
  }

  .btn {
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 15px;
    padding: 10px 22px;
    border: 2px solid transparent;
    transition: all 0.25s ease;
  }

  .btn:focus,
  .btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.25);
  }

  .btn-navy-red {
    background: var(--brand-red);
    color: #fff;
  }

  .btn-navy-red:hover,
  .btn-navy-red:active {
    background: var(--brand-red-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(200, 16, 46, 0.3);
  }

  .btn-ghost {
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.6);
  }

  .btn-ghost:hover,
  .btn-ghost:active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: #fff;
  }

  .btn-ghost-dark {
    background: transparent;
    color: var(--brand-navy);
    border-color: var(--brand-navy);
  }

  .btn-ghost-dark:hover,
  .btn-ghost-dark:active {
    background: var(--brand-navy);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 24, 40, 0.15);
  }

  .navbar-toggler {
    border: none;
    padding: 6px;
  }

  .navbar-toggler:focus,
  .navbar-toggler:focus-visible {
    box-shadow: none;
    outline: 2px solid var(--brand-red);
    border-radius: 8px;
  }

  .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  }

  @media (max-width: 991px) {
    .main-nav .container {
      min-height: 64px;
    }
    .navbar-collapse {
      background: var(--brand-navy);
      padding: 16px 16px 24px;
      border-radius: 0 0 16px 16px;
      margin-top: 8px;
    }
    .navbar-nav .nav-link {
      padding: 12px 0 !important;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .navbar-nav .nav-link.active,
    .navbar-nav .nav-link:hover {
      border-bottom-color: transparent;
      background: rgba(255, 255, 255, 0.06);
    }
    .nav-actions {
      flex-direction: column;
      margin: 16px 0 0;
      width: 100%;
    }
    .nav-actions .btn {
      width: 100%;
      justify-content: center;
      display: flex;
    }
  }

  /* ---------- 面包屑 ---------- */
  .breadcrumb-wrap {
    background: #F4EFE6;
    border-bottom: 1px solid var(--border-light);
    padding: 14px 0;
    font-size: 14px;
  }

  .breadcrumb-wrap .breadcrumb {
    margin: 0;
    padding: 0;
  }

  .breadcrumb-wrap .breadcrumb-item a {
    color: var(--text-muted);
    transition: color 0.25s ease;
  }

  .breadcrumb-wrap .breadcrumb-item a:hover {
    color: var(--brand-red);
  }

  .breadcrumb-wrap .breadcrumb-item.active {
    color: var(--text-secondary);
    font-weight: 500;
  }

  .breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
    content: "/";
  }

  /* ---------- Hero 左文右图 ---------- */
  .hero-left-right {
    background: var(--gradient-main);
    color: #fff;
    padding: 88px 0 96px;
    overflow: hidden;
    position: relative;
  }

  .hero-left-right::after {
    content: "";
    position: absolute;
    right: -160px;
    top: -160px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 168, 83, 0.25) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero-left-right .container {
    position: relative;
    z-index: 2;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--brand-gold);
    font-size: 14px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.5px;
  }

  .hero-left-right h1 {
    font-size: 44px;
    font-weight: 900;
    line-height: 1.25;
    color: #fff;
    margin: 24px 0 16px;
    letter-spacing: 0.5px;
  }

  .hero-left-right h1 .text-gold {
    color: var(--brand-gold);
  }

  .hero-left-right .lead-copy {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    max-width: 480px;
    margin-bottom: 32px;
  }

  .hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 36px;
  }

  .hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
  }

  .hero-tags .tag {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-pill);
    padding: 5px 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .hero-media {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    max-width: 420px;
    margin-left: auto;
    transform: rotate(1deg);
  }

  .hero-media img {
    width: 100%;
    height: auto;
    min-height: 360px;
    object-fit: cover;
  }

  .hero-media .media-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(16, 24, 40, 0.2) 0%, rgba(16, 24, 40, 0) 30%, rgba(16, 24, 40, 0.65) 100%);
  }

  .hero-media .media-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--brand-red);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.5px;
  }

  .hero-media .media-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, background 0.3s ease;
    cursor: pointer;
  }

  .hero-media .media-play:hover {
    transform: translate(-50%, -50%) scale(1.06);
    background: #fff;
  }

  .hero-media .media-play svg {
    width: 22px;
    height: 22px;
    fill: var(--brand-red);
    margin-left: 4px;
  }

  .hero-media .media-bottom {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
  }

  .hero-media .media-progress {
    height: 4px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
  }

  .hero-media .media-progress span {
    display: block;
    width: 65%;
    height: 100%;
    background: var(--brand-red);
  }

  .hero-media .media-meta {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    font-weight: 500;
  }

  .hero-media .media-float-card {
    position: absolute;
    bottom: -28px;
    right: -20px;
    background: #fff;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-hover);
    padding: 16px 20px;
    text-align: center;
    min-width: 120px;
    border-bottom: 3px solid var(--brand-gold);
  }

  .hero-media .media-float-card .num {
    font-family: var(--font-num);
    font-size: 36px;
    font-weight: 800;
    color: var(--brand-red);
    line-height: 1;
  }

  .hero-media .media-float-card .label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
  }

  @media (max-width: 991px) {
    .hero-left-right {
      padding: 64px 0;
    }
    .hero-media {
      margin: 48px 0 0 0;
      max-width: 100%;
    }
    .hero-left-right h1 {
      font-size: 36px;
    }
  }

  @media (max-width: 576px) {
    .hero-left-right h1 {
      font-size: 32px;
    }
    .hero-left-right .lead-copy {
      font-size: 16px;
    }
  }

  /* ---------- 引语区块 ---------- */
  .quote-section {
    background: var(--bg-dark);
    color: #fff;
    padding: 72px 0;
  }

  .quote-inner {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
  }

  .quote-inner .quote-mark {
    font-size: 56px;
    color: var(--brand-gold);
    line-height: 1;
    margin-bottom: 16px;
  }

  .quote-inner blockquote {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.5;
    letter-spacing: 0.5px;
    margin: 0;
    color: #fff;
    border: none;
  }

  .quote-inner .quote-source {
    margin-top: 20px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
  }

  @media (max-width: 768px) {
    .quote-inner blockquote {
      font-size: 24px;
    }
  }

  /* ---------- 内容特征 ---------- */
  .features-section {
    background: var(--bg-cream);
  }

  .section-head {
    margin-bottom: 48px;
  }

  .section-head .eyebrow {
    font-size: 14px;
    font-weight: 700;
    color: var(--brand-red);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
    display: block;
  }

  .section-head h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 12px;
  }

  .section-head p {
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 560px;
  }

  .feature-block {
    margin-bottom: 80px;
  }

  .feature-block:last-child {
    margin-bottom: 0;
  }

  .feature-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-default);
    position: relative;
  }

  .feature-img img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .feature-block:hover .feature-img img {
    transform: scale(1.03);
  }

  .feature-img .img-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--brand-red);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: var(--radius-pill);
  }

  .feature-text h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.3;
  }

  .feature-text p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 20px;
  }

  .feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .feature-list li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    font-size: 15px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
  }

  .feature-list li:last-child {
    border-bottom: none;
  }

  .feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 16px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--brand-gold);
    border: 2px solid var(--brand-red);
  }

  @media (max-width: 991px) {
    .feature-block {
      margin-bottom: 64px;
    }
    .feature-img img {
      height: 240px;
    }
    .feature-text h3 {
      font-size: 22px;
    }
  }

  /* ---------- 流程 ---------- */
  .process-section {
    background: #fff;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
  }

  .process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .process-item {
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    background: var(--bg-cream);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
  }

  .process-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
  }

  .process-item .step-num {
    font-family: var(--font-num);
    font-size: 48px;
    font-weight: 800;
    color: rgba(200, 16, 46, 0.25);
    line-height: 1;
    margin-bottom: 16px;
  }

  .process-item h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
  }

  .process-item p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 0;
  }

  @media (max-width: 991px) {
    .process-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }
  }

  /* ---------- 链接栅格 ---------- */
  .linkgrid-section {
    background: var(--bg-cream);
  }

  .link-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .link-card {
    display: block;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 280px;
    box-shadow: var(--shadow-default);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
  }

  .link-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
  }

  .link-card .link-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
  }

  .link-card .link-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(16, 24, 40, 0.1) 0%, rgba(16, 24, 40, 0.75) 100%);
  }

  .link-card .link-content {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    color: #fff;
  }

  .link-card .link-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
  }

  .link-card .link-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 12px;
  }

  .link-card .link-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--brand-gold);
  }

  .link-card .link-more svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
  }

  .link-card:hover .link-more svg {
    transform: translateX(4px);
  }

  @media (max-width: 991px) {
    .link-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }
    .link-card {
      min-height: 220px;
    }
  }

  /* ---------- FAQ ---------- */
  .faq-section {
    background: #fff;
  }

  .faq-wrap {
    max-width: 780px;
    margin: 0 auto;
  }

  .accordion-item {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    background: #fff;
    overflow: hidden;
  }

  .accordion-button {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    padding: 20px 24px;
    background: #fff;
    border: none;
    box-shadow: none;
    transition: background 0.3s ease, color 0.3s ease;
  }

  .accordion-button:hover,
  .accordion-button:focus {
    background: var(--bg-cream);
    box-shadow: none;
    border: none;
    color: var(--brand-red);
  }

  .accordion-button:not(.collapsed) {
    background: var(--bg-cream);
    color: var(--brand-red);
    box-shadow: none;
    border: none;
  }

  .accordion-button::after {
    background-image: none;
    content: "+";
    font-size: 28px;
    font-weight: 300;
    color: var(--brand-red);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    font-family: var(--font-sans);
  }

  .accordion-button:not(.collapsed)::after {
    transform: rotate(45deg);
  }

  .accordion-body {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    border-top: none;
  }

  /* ---------- CTA ---------- */
  .cta-section {
    background: var(--gradient-main);
    padding: 96px 0;
    color: #fff;
    position: relative;
    overflow: hidden;
  }

  .cta-section::before {
    content: "";
    position: absolute;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(212, 168, 83, 0.15);
    filter: blur(60px);
  }

  .cta-inner {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
  }

  .cta-inner h2 {
    font-size: 38px;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 16px;
  }

  .cta-inner p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    line-height: 1.7;
  }

  .cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .cta-buttons .btn-light-custom {
    background: #fff;
    color: var(--brand-navy);
    border: 2px solid #fff;
    font-weight: 700;
    font-size: 16px;
    padding: 12px 30px;
    border-radius: var(--radius-pill);
    transition: all 0.3s ease;
  }

  .cta-buttons .btn-light-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(255, 255, 255, 0.18);
  }

  .cta-buttons .btn-outline-light {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.7);
    padding: 12px 30px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
  }

  .cta-buttons .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
  }

  @media (max-width: 576px) {
    .cta-section {
      padding: 64px 0;
    }
    .cta-inner h2 {
      font-size: 28px;
    }
    .cta-buttons .btn-light-custom,
    .cta-buttons .btn-outline-light {
      width: 100%;
    }
  }

  /* ---------- 移动端固定行动条 ---------- */
  .mobile-cta-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--brand-navy);
    padding: 12px 20px;
    z-index: 999;
    box-shadow: 0 -8px 24px rgba(16, 24, 40, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .mobile-cta-bar .btn {
    width: 100%;
    justify-content: center;
    display: flex;
  }

  @media (max-width: 768px) {
    .mobile-cta-bar {
      display: block;
    }
    body {
      padding-bottom: 68px;
    }
  }

  /* ---------- 页脚 ---------- */
  .main-footer {
    background: var(--brand-navy);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 0;
  }

  .main-footer .footer-grid {
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .main-footer .footer-logo {
    font-size: 22px;
    font-weight: 900;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
  }

  .main-footer .footer-logo .brand-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--brand-red);
  }

  .main-footer .footer-logo .brand-accent {
    color: var(--brand-gold);
  }

  .main-footer .footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0;
    max-width: 300px;
  }

  .main-footer h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
  }

  .main-footer .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .main-footer .footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    transition: color 0.25s ease, padding-left 0.25s ease;
  }

  .main-footer .footer-links a:hover {
    color: var(--brand-gold);
    padding-left: 4px;
  }

  .main-footer .footer-contact p {
    font-size: 14px;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.6);
  }

  .main-footer .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 24px 0 32px;
    gap: 8px;
  }

  .main-footer .footer-bottom p {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
  }

  .main-footer .footer-icp {
    color: rgba(255, 255, 255, 0.35);
  }

  @media (max-width: 768px) {
    .main-footer {
      padding-top: 48px;
    }
    .main-footer .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }
  }

  /* ---------- 焦点可访问性 ---------- */
  a:focus-visible,
  button:focus-visible {
    outline: 2px solid var(--brand-red);
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* ---------- 通用 ---------- */
  .text-brand-red {
    color: var(--brand-red);
  }

  .text-brand-gold {
    color: var(--brand-gold);
  }

  .bg-cream {
    background: var(--bg-cream);
  }

  .rounded-card {
    border-radius: var(--radius-lg);
  }

/* roulang page: article */
:root {
  --main-red: #C8102E;
  --navy: #101828;
  --gold: #D4A853;
  --cream: #F7F3EC;
  --deep: #0E1626;
  --text-primary: #1A2233;
  --text-secondary: #5B6472;
  --text-muted: #8A94A6;
  --border-light: rgba(16,24,40,0.08);
  --border-dark: rgba(255,255,255,0.1);
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-default: 0 8px 24px rgba(16,24,40,0.08);
  --shadow-hover: 0 16px 40px rgba(16,24,40,0.14);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 40px;
  --space-6: 64px;
  --space-7: 96px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-num: "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  --bs-body-font-family: var(--font-sans);
  --bs-body-bg: var(--cream);
  --bs-body-color: var(--text-primary);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 16px;
}
a { color: var(--main-red); text-decoration: none; transition: color .25s ease; }
a:hover { color: #a00d25; }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; }
:focus-visible { outline: 2px solid var(--main-red); outline-offset: 2px; }
.btn:focus { box-shadow: none; }

/* ---------- NAV ---------- */
.main-nav {
  background: var(--navy);
  min-height: 72px;
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(16,24,40,0.25);
  z-index: 1080;
}
.main-nav .navbar-brand {
  color: #ffffff !important;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: .3px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-dot {
  width: 10px;
  height: 10px;
  background: var(--main-red);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(200,16,46,0.2);
}
.brand-accent { color: var(--gold); }
.main-nav .navbar-nav { gap: 4px; }
.main-nav .nav-link {
  color: rgba(255,255,255,0.7);
  font-weight: 500;
  font-size: 15px;
  padding: 8px 18px;
  position: relative;
  transition: color .3s ease;
}
.main-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 2px;
  background: var(--main-red);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .3s ease;
}
.main-nav .nav-link:hover,
.main-nav .nav-link.active {
  color: #ffffff;
}
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after {
  transform: scaleX(1);
}
.main-nav .navbar-toggler {
  border: 1px solid rgba(255,255,255,0.25);
  padding: 5px 12px;
  border-radius: 8px;
}
.main-nav .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(255,255,255,0.15); }
.main-nav .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.nav-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn-navy-red {
  background: var(--main-red);
  color: #ffffff !important;
  border: none;
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 700;
  transition: all .3s ease;
  box-shadow: 0 6px 16px rgba(200,16,46,0.25);
}
.btn-navy-red:hover { background: #a00d25; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(200,16,46,0.32); }
.btn-ghost {
  background: transparent;
  color: #ffffff !important;
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  transition: all .3s ease;
  white-space: nowrap;
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: #ffffff; }

/* ---------- BREADCRUMB ---------- */
.breadcrumb-wrap {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 14px 0;
}
.breadcrumb-wrap .breadcrumb { margin: 0; font-size: 14px; }
.breadcrumb-item a { color: var(--text-secondary); }
.breadcrumb-item a:hover { color: var(--main-red); }
.breadcrumb-item.active {
  color: var(--text-muted);
  display: inline-block;
  max-width: 360px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: bottom;
}
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }

/* ---------- ARTICLE MAIN ---------- */
.article-main { background: var(--cream); padding: 64px 0 96px; }
.article-col {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-default);
  padding: 48px 60px;
}
.article-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,16,46,0.08);
  color: var(--main-red);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  margin-bottom: 16px;
}
.article-head h1 {
  font-size: 36px;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.35;
  margin: 0 0 12px;
}
.article-excerpt {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--cream);
  border: 1px solid rgba(16,24,40,0.05);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 13px;
  color: var(--text-secondary);
}
.article-meta .meta-cat { color: var(--main-red); font-weight: 700; }
.meta-dot { width: 4px; height: 4px; background: var(--text-muted); border-radius: 50%; display: inline-block; }
.article-cover { margin: 24px 0 8px; }
.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-default);
}
.article-cover figcaption {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  padding-top: 12px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 24px;
  margin-bottom: 36px;
}

/* ---------- ARTICLE CONTENT ---------- */
.article-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary);
  word-wrap: break-word;
}
.article-content p { margin-bottom: 1em; }
.article-content h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 40px 0 16px;
  padding-top: 16px;
  position: relative;
  line-height: 1.4;
}
.article-content h2::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 22px;
  background: var(--main-red);
  border-radius: 3px;
  margin-right: 12px;
  vertical-align: -2px;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 12px;
}
.article-content h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 24px 0 10px;
}
.article-content blockquote {
  border-left: 4px solid var(--main-red);
  background: var(--cream);
  padding: 16px 24px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  color: var(--text-secondary);
  font-size: 15px;
}
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-default);
  margin: 24px 0 10px;
}
.article-content figure { margin: 0 0 24px; }
.article-content figure img { margin-bottom: 8px; }
.article-content figcaption {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  padding: 8px 0 0;
}
.article-content ul,
.article-content ol {
  padding-left: 24px;
  margin-bottom: 1em;
}
.article-content li { margin-bottom: 8px; }
.article-content a { color: var(--main-red); font-weight: 600; word-break: break-all; }
.article-content a:hover { color: #a00d25; text-decoration: underline; }
.article-content hr { border-top: 1px solid var(--border-light); opacity: 1; margin: 32px 0; }
.article-content strong { font-weight: 700; color: var(--text-primary); }
.article-content code {
  background: var(--cream);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 14px;
}
.article-content table { width: 100%; margin: 24px 0; border-collapse: collapse; }
.article-content th,
.article-content td {
  border: 1px solid var(--border-light);
  padding: 10px 14px;
  text-align: left;
}

/* ---------- TAGS & SHARE ---------- */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 40px 0 0;
  padding: 24px 0;
  border-top: 1px solid var(--border-light);
}
.tag {
  background: var(--cream);
  border: 1px solid rgba(16,24,40,0.05);
  border-radius: var(--radius-pill);
  padding: 7px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all .3s ease;
}
.tag:hover {
  border-color: var(--main-red);
  color: var(--main-red);
  background: rgba(200,16,46,0.04);
}
.article-share {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 8px 0 28px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 0;
}
.article-share > span { font-size: 14px; font-weight: 700; color: var(--text-primary); margin-right: 4px; }
.share-btn {
  background: var(--cream);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 600;
  transition: all .3s ease;
  cursor: pointer;
}
.share-btn:hover { background: var(--main-red); border-color: var(--main-red); color: #ffffff; }

/* ---------- INLINE CTA ---------- */
.inline-cta {
  background: linear-gradient(135deg, var(--deep) 0%, var(--navy) 55%, var(--main-red) 130%);
  border-radius: var(--radius-lg);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin: 36px 0;
  color: #ffffff;
  box-shadow: var(--shadow-default);
}
.inline-cta strong {
  font-size: 20px;
  font-weight: 800;
}
.inline-cta p { color: rgba(255,255,255,0.75); font-size: 14px; margin: 4px 0 0; }
.btn-primary-custom {
  background: var(--main-red);
  color: #ffffff !important;
  border: none;
  border-radius: var(--radius-pill);
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 700;
  transition: all .3s ease;
  box-shadow: 0 6px 16px rgba(200,16,46,0.28);
  white-space: nowrap;
}
.btn-primary-custom:hover { background: #a00d25; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(200,16,46,0.35); color: #ffffff !important; }
.btn-outline-custom {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid rgba(16,24,40,0.2);
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  transition: all .3s ease;
  white-space: nowrap;
}
.btn-outline-custom:hover { border-color: var(--main-red); color: var(--main-red); background: rgba(200,16,46,0.03); }

/* ---------- RELATED ---------- */
.related-wrap { margin-top: 40px; }
.related-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
  padding-top: 8px;
}
.related-head h2 { font-size: 24px; font-weight: 800; margin: 0; }
.related-grid .related-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-default);
  transition: all .35s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.related-grid .related-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.related-grid .related-card img {
  width: 100%;
  height: 128px;
  object-fit: cover;
  border-radius: 0;
}
.related-grid .related-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.related-grid .related-body h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.related-date { font-size: 13px; color: var(--text-muted); margin-bottom: 12px; }
.related-link { color: var(--main-red); font-size: 14px; font-weight: 700; text-decoration: none; margin-top: auto; }
.related-link:hover { color: #a00d25; text-decoration: underline; }

/* ---------- NOT FOUND ---------- */
.not-found-state {
  padding: 90px 40px;
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}
.nf-icon {
  width: 64px;
  height: 64px;
  background: rgba(200,16,46,0.08);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 800;
  color: var(--main-red);
  margin-bottom: 20px;
  font-family: var(--font-num);
}
.not-found-state h1 { font-size: 24px; font-weight: 800; color: var(--text-primary); margin-bottom: 12px; }
.not-found-state p { font-size: 15px; color: var(--text-secondary); margin-bottom: 28px; }

/* ---------- FOOTER ---------- */
.main-footer { background: var(--deep); color: rgba(255,255,255,0.7); padding: 64px 0 24px; }
.footer-logo {
  color: #ffffff;
  font-weight: 900;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.footer-logo:hover { color: #ffffff; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.55); margin-bottom: 0; max-width: 340px; }
.main-footer h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}
.main-footer h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--main-red);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 14px; transition: all .3s ease; }
.footer-links a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact p { font-size: 14px; margin-bottom: 10px; color: rgba(255,255,255,0.6); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 44px;
  padding-top: 24px;
  text-align: center;
  font-size: 14px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom p { margin: 4px 0; }
.footer-icp { font-size: 13px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 991px) {
  .main-nav { padding: 8px 0; }
  .main-nav .navbar-collapse {
    background: var(--navy);
    border-radius: 0 0 16px 16px;
    padding: 16px 20px 24px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.35);
    margin-top: 8px;
  }
  .main-nav .nav-link { padding: 10px 0; }
  .main-nav .nav-link::after { left: 0; right: auto; width: 0; }
  .main-nav .nav-link:hover::after,
  .main-nav .nav-link.active::after { width: 40px; }
  .nav-actions { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.08); }
  .article-main { padding: 40px 0 64px; }
  .article-col { padding: 32px; }
  .article-head h1 { font-size: 30px; }
}
@media (max-width: 767px) {
  .article-main { padding: 24px 0 48px; }
  .article-col { padding: 24px 20px; border-radius: 16px; }
  .article-head h1 { font-size: 26px; margin-top: 8px; }
  .article-excerpt { font-size: 15px; }
  .article-meta span { font-size: 12px; padding: 5px 10px; }
  .article-content { font-size: 15px; line-height: 1.75; }
  .article-content h2 { font-size: 22px; }
  .article-content blockquote { padding: 14px 16px; }
  .inline-cta { padding: 24px 20px; text-align: center; justify-content: center; }
  .inline-cta strong { font-size: 18px; }
  .related-grid .related-card img { height: 150px; }
  .breadcrumb-wrap { padding: 10px 0; }
  .breadcrumb-item.active { max-width: 200px; }
  .not-found-state { padding: 60px 20px; }
}
@media (max-width: 520px) {
  .article-col { padding: 20px 16px; }
  .article-head h1 { font-size: 23px; }
  .article-meta { gap: 6px; }
  .article-meta span { padding: 4px 8px; font-size: 11px; gap: 4px; }
  .article-tags { gap: 6px; }
  .tag { padding: 6px 12px; font-size: 12px; }
  .share-btn { padding: 6px 14px; font-size: 12px; }
  .btn-primary-custom, .btn-outline-custom { width: 100%; text-align: center; }
  .inline-cta .btn-primary-custom { width: 100%; }
  .related-grid .related-card img { height: 130px; }
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #C8102E;
            --primary-dark: #A00D24;
            --navy: #101828;
            --navy-deep: #0E1626;
            --gold: #D4A853;
            --cream: #F7F3EC;
            --text-main: #1A2233;
            --text-sub: #5B6472;
            --text-weak: #8A94A6;
            --border-light: rgba(16, 24, 40, 0.08);
            --border-dark: rgba(255, 255, 255, 0.1);
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 8px;
            --shadow-default: 0 8px 24px rgba(16, 24, 40, 0.08);
            --shadow-hover: 0 16px 40px rgba(16, 24, 40, 0.14);
            --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", "Helvetica Neue", sans-serif;
            --sp-1: 4px;
            --sp-2: 8px;
            --sp-3: 16px;
            --sp-4: 24px;
            --sp-5: 40px;
            --sp-6: 64px;
            --sp-7: 96px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--cream);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 导航 ===== */
        .main-nav {
            background: var(--navy) !important;
            min-height: 72px;
            padding: 12px 0;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.18);
            z-index: 1000;
        }
        .main-nav .navbar-brand {
            display: inline-flex;
            align-items: center;
            font-weight: 900;
            font-size: 20px;
            color: #fff !important;
            letter-spacing: 0.01em;
        }
        .main-nav .navbar-brand .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            display: inline-block;
            margin-right: 8px;
            flex-shrink: 0;
        }
        .main-nav .navbar-brand .brand-accent {
            color: var(--gold);
            margin-left: 2px;
        }
        .main-nav .navbar-nav {
            gap: 4px;
        }
        .main-nav .nav-link {
            color: rgba(255, 255, 255, 0.7) !important;
            font-size: 15px;
            font-weight: 600;
            padding: 8px 14px !important;
            border-radius: 8px;
            position: relative;
            transition: color 0.2s ease;
        }
        .main-nav .nav-link:hover {
            color: #fff !important;
        }
        .main-nav .nav-link.active {
            color: #fff !important;
        }
        .main-nav .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .main-nav .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 16px;
        }
        .btn-navy-red {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 700;
            transition: background 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
        }
        .btn-navy-red:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-ghost {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.55);
            border-radius: 999px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }
        .main-nav .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.4);
        }
        .main-nav .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== 通用区块标题 ===== */
        .section {
            padding: var(--sp-7) 0;
        }
        .section-head {
            margin-bottom: var(--sp-5);
        }
        .section-tag {
            display: inline-block;
            background: rgba(200, 16, 46, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-main);
            margin: 0 0 12px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-sub);
            max-width: 720px;
            line-height: 1.7;
        }

        /* ===== 页面 Banner（窄幅） ===== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, #0E1626 0%, #101828 45%, #C8102E 130%);
            padding: 88px 0 72px;
            color: #fff;
            overflow: hidden;
        }
        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.18;
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
        }
        .page-banner .banner-inner {
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(212, 168, 83, 0.15);
            border: 1px solid rgba(212, 168, 83, 0.35);
            color: var(--gold);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.12em;
            padding: 5px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
        }
        .page-banner h1 {
            font-size: 44px;
            font-weight: 900;
            line-height: 1.2;
            margin: 0 0 16px;
            color: #fff;
            letter-spacing: 0.01em;
        }
        .page-banner h1 .brand-accent {
            color: var(--gold);
        }
        .page-banner .banner-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .page-banner .banner-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .page-banner .btn-light-red {
            background: #fff;
            color: var(--navy);
            border: none;
            border-radius: 999px;
            padding: 12px 30px;
            font-size: 15px;
            font-weight: 700;
            transition: all 0.2s ease;
        }
        .page-banner .btn-light-red:hover {
            background: var(--gold);
            color: var(--navy);
            transform: translateY(-2px);
        }
        .page-banner .btn-outline-light-custom {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
            border-radius: 999px;
            padding: 12px 30px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s ease;
        }
        .page-banner .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* ===== 服务导语（窄幅段落） ===== */
        .service-intro {
            padding: var(--sp-7) 0;
            background: var(--cream);
        }
        .service-intro .intro-inner {
            max-width: 780px;
            margin: 0 auto;
        }
        .service-intro .intro-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .service-intro .intro-label::before {
            content: "";
            width: 28px;
            height: 2px;
            background: var(--primary);
            display: inline-block;
        }
        .service-intro p {
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-main);
            margin-bottom: 1em;
        }
        .service-intro p:last-child {
            margin-bottom: 0;
        }
        .service-intro .intro-highlight {
            color: var(--primary);
            font-weight: 700;
        }

        /* ===== 静态资讯链接列表 ===== */
        .info-list-section {
            padding: var(--sp-7) 0;
            background: #fff;
        }
        .info-list-section .container {
            max-width: 960px;
        }
        .info-list-section .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .info-list-section .section-title {
            font-size: 30px;
        }
        .info-list-wrapper {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--border-light);
        }
        .info-list-item {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 26px 8px;
            border-bottom: 1px solid var(--border-light);
            transition: background 0.2s ease;
        }
        .info-list-item:hover {
            background: rgba(247, 243, 236, 0.6);
        }
        .info-list-item .info-index {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 900;
            color: rgba(200, 16, 46, 0.2);
            min-width: 56px;
            text-align: center;
            line-height: 1;
        }
        .info-list-item .info-content {
            flex: 1;
        }
        .info-list-item .info-content h3 {
            font-size: 19px;
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--text-main);
        }
        .info-list-item .info-content p {
            font-size: 14px;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.6;
        }
        .info-list-item .info-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid rgba(200, 16, 46, 0.25);
            border-radius: 999px;
            padding: 8px 18px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .info-list-item .info-link:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ===== 引用块 ===== */
        .quote-block {
            background: var(--navy-deep);
            padding: var(--sp-6) 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .quote-block::before {
            content: "\201C";
            position: absolute;
            top: -20px;
            left: 30px;
            font-size: 200px;
            color: rgba(255, 255, 255, 0.05);
            font-family: Georgia, serif;
            line-height: 1;
        }
        .quote-block .quote-inner {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .quote-block blockquote {
            border: none;
            margin: 0;
            padding: 0;
        }
        .quote-block blockquote p {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.5;
            color: #fff;
            margin-bottom: 16px;
        }
        .quote-block blockquote p .highlight {
            color: var(--gold);
        }
        .quote-block cite {
            font-style: normal;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.04em;
        }
        .quote-block .quote-line {
            width: 48px;
            height: 3px;
            background: var(--primary);
            margin: 0 auto 20px;
            border-radius: 3px;
        }

        /* ===== 流程步骤 ===== */
        .process-section {
            padding: var(--sp-7) 0;
            background: var(--cream);
        }
        .process-section .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-step {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-default);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            position: relative;
            overflow: hidden;
        }
        .process-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .process-step .step-num {
            font-family: var(--font-num);
            font-size: 42px;
            font-weight: 900;
            color: rgba(200, 16, 46, 0.15);
            display: block;
            line-height: 1;
            margin-bottom: 16px;
        }
        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--text-main);
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--sp-7) 0;
            background: #fff;
        }
        .faq-section .container {
            max-width: 860px;
        }
        .faq-section .section-head {
            text-align: center;
            margin-bottom: 40px;
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light) !important;
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
        }
        .faq-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background: #fff;
            padding: 18px 22px;
            box-shadow: none !important;
            border: none;
            position: relative;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none !important;
            outline: 2px solid rgba(200, 16, 46, 0.25);
            outline-offset: -2px;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--cream);
            color: var(--primary);
        }
        .faq-accordion .accordion-button::after {
            background-image: none;
            content: "\002B";
            font-size: 24px;
            font-weight: 400;
            color: var(--text-sub);
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
            font-family: var(--font-body);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            color: var(--primary);
            background-image: none;
        }
        .faq-accordion .accordion-body {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.7;
            background: var(--cream);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #0E1626, #52101f, #C8102E);
            padding: var(--sp-6) 0;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.1;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 900;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.01em;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 auto 28px;
            max-width: 560px;
            line-height: 1.7;
        }
        .cta-section .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .cta-section .btn-cta-primary {
            background: #fff;
            color: var(--navy);
            border: none;
            border-radius: 999px;
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 800;
            transition: all 0.25s ease;
        }
        .cta-section .btn-cta-primary:hover {
            background: var(--gold);
            color: var(--navy);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        .cta-section .btn-cta-outline {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.65);
            border-radius: 999px;
            padding: 14px 32px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.25s ease;
        }
        .cta-section .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* ===== 页脚 ===== */
        .main-footer {
            background: var(--navy);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            font-size: 14px;
        }
        .main-footer .footer-logo {
            display: inline-flex;
            align-items: center;
            font-size: 20px;
            font-weight: 900;
            color: #fff !important;
            margin-bottom: 16px;
        }
        .main-footer .footer-logo .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            margin-right: 8px;
        }
        .main-footer .footer-logo .brand-accent {
            color: var(--gold);
        }
        .main-footer p {
            margin-bottom: 10px;
            line-height: 1.7;
        }
        .main-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .main-footer .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .main-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .main-footer .footer-links a:hover {
            color: #fff;
        }
        .main-footer .footer-contact p {
            margin-bottom: 8px;
            color: rgba(255, 255, 255, 0.6);
        }
        .main-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .main-footer .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .main-footer .footer-icp {
            color: rgba(255, 255, 255, 0.35) !important;
        }

        /* ===== 移动端底部固定行动条 ===== */
        .mobile-action-bar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(16, 24, 40, 0.95);
            backdrop-filter: blur(8px);
            padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
            z-index: 999;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            justify-content: center;
            gap: 12px;
        }
        .mobile-action-bar .btn {
            flex: 1;
            max-width: 200px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            padding: 12px 20px;
        }
        .mobile-action-bar .btn-mobile-primary {
            background: var(--primary);
            color: #fff;
            border: none;
        }
        .mobile-action-bar .btn-mobile-outline {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .main-nav .navbar-collapse {
                background: var(--navy);
                padding: 16px;
                border-radius: 0 0 16px 16px;
                margin-top: 12px;
            }
            .main-nav .navbar-nav {
                gap: 0;
            }
            .main-nav .nav-link.active::after {
                display: none;
            }
            .main-nav .nav-actions {
                margin-left: 0;
                margin-top: 12px;
                flex-wrap: wrap;
            }
            .main-nav .nav-actions .btn {
                flex: 1;
                text-align: center;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --sp-7: 64px;
                --sp-6: 48px;
                --sp-5: 32px;
            }
            .section {
                padding: var(--sp-7) 0;
            }
            .section-title {
                font-size: 24px;
            }
            .page-banner {
                padding: 56px 0 48px;
            }
            .page-banner h1 {
                font-size: 30px;
            }
            .page-banner .banner-sub {
                font-size: 15px;
            }
            .page-banner .banner-actions {
                flex-direction: column;
                align-items: center;
            }
            .page-banner .btn-light-red,
            .page-banner .btn-outline-light-custom {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }
            .service-intro p {
                font-size: 15px;
            }
            .info-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 20px 0;
            }
            .info-list-item .info-index {
                font-size: 28px;
                min-width: auto;
            }
            .info-list-item .info-link {
                align-self: flex-end;
                font-size: 13px;
                padding: 6px 14px;
            }
            .quote-block blockquote p {
                font-size: 19px;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .process-step {
                padding: 20px 16px;
            }
            .process-step .step-num {
                font-size: 32px;
            }
            .faq-accordion .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-accordion .accordion-body {
                font-size: 14px;
                padding: 0 16px 16px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-section p {
                font-size: 14px;
            }
            .cta-section .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-section .btn-cta-primary,
            .cta-section .btn-cta-outline {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }
            .main-footer {
                padding-top: 48px;
            }
            .main-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .mobile-action-bar {
                display: flex;
            }
            body {
                padding-bottom: 68px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-banner h1 {
                font-size: 26px;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .info-list-item .info-link {
                align-self: flex-start;
            }
            .quote-block blockquote p {
                font-size: 17px;
            }
            .main-nav .navbar-brand {
                font-size: 17px;
            }
        }

/* roulang page: category3 */
/* ========== 设计变量 ========== */
:root {
  --brand-red: #C8102E;
  --brand-red-dark: #A50D26;
  --navy: #101828;
  --navy-deep: #0E1626;
  --gold: #D4A853;
  --bg-cream: #F7F3EC;
  --text-main: #1A2233;
  --text-sub: #5B6472;
  --text-muted: #8A94A6;
  --border-light: rgba(16, 24, 40, 0.08);
  --border-dark: rgba(255, 255, 255, 0.1);
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-md: 0 8px 24px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 16px 40px rgba(16, 24, 40, 0.14);
  --space-4: 4px;
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;
  --space-96: 96px;
  --font-cn: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Segoe UI", sans-serif;
  --font-num: "Arial Narrow", "DIN Condensed", "Roboto Condensed", "Helvetica Neue", sans-serif;
}

/* ========== 基础重置 ========== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-cn);
  background: var(--bg-cream);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease; }
ul { padding: 0; margin: 0; list-style: none; }
p { margin-bottom: 0; }
h1, h2, h3, h4, h5, h6 { font-weight: 800; line-height: 1.3; margin: 0 0 .5em; }
button, input, select, textarea { font-family: inherit; font-size: 1rem; }

/* ========== 通用容器与板块间距 ========== */
.container { max-width: 1200px; }
.section-padding { padding: clamp(64px, 8vw, 96px) 0; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center-head { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; color: var(--text-main); margin: 12px 0 8px; }
.section-head p { color: var(--text-sub); font-size: 16px; }
.section-tag {
  display: inline-block;
  background: rgba(200, 16, 46, .1);
  color: var(--brand-red);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 8px;
}
.light-tag { background: rgba(255,255,255,.12); color: #fff; }
.light-head h2, .light-head p { color: #fff; }
.light-head .section-tag { background: rgba(255,255,255,.12); color: var(--gold); }

/* ========== 按钮 ========== */
.btn {
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  font-weight: 600;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}
.btn:focus, .btn:active,
.form-control:focus, .form-select:focus {
  box-shadow: 0 0 0 3px rgba(200, 16, 46, .18) !important;
  border-color: var(--brand-red) !important;
}
.btn-red {
  background: var(--brand-red);
  border: 1px solid var(--brand-red);
  color: #fff;
}
.btn-red:hover { background: var(--brand-red-dark); border-color: var(--brand-red-dark); transform: translateY(-2px); color: #fff; }
.btn-outline-light { border: 1px solid rgba(255,255,255,.7); color: #fff; background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,.1); border-color: #fff; color: #fff; transform: translateY(-2px); }
.btn-gold { background: var(--gold); border: 1px solid var(--gold); color: var(--navy-deep); font-weight: 800; }
.btn-gold:hover { background: #E3BC6E; border-color: #E3BC6E; color: var(--navy-deep); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(212,168,83,.25); }
.btn-link-red { color: var(--brand-red); font-weight: 600; display: inline-block; padding: 0; }
.btn-link-red:hover { color: var(--brand-red-dark); }

/* ========== 主导航 ========== */
.main-nav {
  background: var(--navy);
  min-height: 72px;
  box-shadow: 0 4px 20px rgba(0,0,0,.18);
  padding: 0;
}
.main-nav .navbar-brand {
  color: #fff;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: .5px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-dot {
  width: 10px;
  height: 10px;
  background: var(--brand-red);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(200,16,46,.3);
  display: inline-block;
  flex-shrink: 0;
}
.brand-accent { color: var(--gold); }
.main-nav .navbar-nav { gap: 4px; }
.main-nav .nav-link {
  color: rgba(255,255,255,.72);
  font-size: 15px;
  font-weight: 500;
  padding: 24px 16px;
  position: relative;
}
.main-nav .nav-link:hover { color: #fff; }
.main-nav .nav-link.active { color: #fff; font-weight: 700; }
.main-nav .nav-link.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 2px;
  background: var(--brand-red);
  border-radius: 2px;
}
.nav-actions { display: flex; gap: 10px; align-items: center; }
.btn-navy-red {
  background: var(--brand-red);
  color: #fff;
  border: 1px solid var(--brand-red);
  border-radius: var(--radius-pill);
  padding: 8px 22px;
  font-weight: 700;
  font-size: 14px;
  transition: all .25s ease;
}
.btn-navy-red:hover { background: var(--brand-red-dark); border-color: var(--brand-red-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.6);
  border-radius: var(--radius-pill);
  padding: 8px 22px;
  font-weight: 600;
  font-size: 14px;
  transition: all .25s ease;
}
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; color: #fff; }
.navbar-toggler { border: 1px solid rgba(255,255,255,.35); padding: 6px 10px; }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(255,255,255,.2); }
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(255,255,255,0.8)' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* ========== 首页首屏 ========== */
.page-hero {
  background: linear-gradient(135deg, #0E1626 0%, #1A2A4A 46%, #C8102E 132%);
  color: #fff;
  padding: clamp(72px, 10vw, 112px) 0 72px;
  overflow: hidden;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid rgba(212,168,83,.4);
  border-radius: var(--radius-pill);
}
.hero-title {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero-sub {
  font-size: clamp(16px, 1.4vw, 18px);
  color: rgba(255,255,255,.84);
  max-width: 560px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-meta { display: flex; gap: 14px; flex-wrap: wrap; }
.meta-chip {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 13px;
  color: rgba(255,255,255,.9);
}
.hero-media-wrap { display: flex; justify-content: center; }
.hero-media {
  position: relative;
  width: 300px;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,.4);
  background: linear-gradient(160deg, rgba(212,168,83,.2), rgba(200,16,46,.35)), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.media-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--brand-red);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  z-index: 2;
  box-shadow: 0 6px 14px rgba(200,16,46,.35);
}
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 10px 22px rgba(0,0,0,.28);
  transition: transform .25s ease, background .25s ease;
}
.play-btn:hover { transform: translate(-50%, -50%) scale(1.06); background: #fff; }
.play-icon { color: var(--brand-red); font-size: 18px; padding-left: 4px; }
.media-footer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  color: #fff;
  padding: 40px 18px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  z-index: 2;
}

/* ========== 错落图文网格 ========== */
.stagger-section { background: var(--bg-cream); }
.stagger-grid { display: flex; flex-direction: column; gap: 64px; }
.stagger-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.stagger-row:nth-child(even) .stagger-media { order: 2; }
.stagger-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow .3s ease, transform .3s ease;
}
.stagger-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.stagger-media:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.stagger-content { padding: 8px 0; }
.stagger-tag {
  display: inline-block;
  background: rgba(200,16,46,.1);
  color: var(--brand-red);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}
.stagger-content h3 { font-size: clamp(20px, 2vw, 24px); font-weight: 800; margin-bottom: 12px; }
.stagger-content p { color: var(--text-sub); margin-bottom: 16px; }
.tick-list { margin-bottom: 16px; }
.tick-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 8px;
  color: var(--text-sub);
}
.tick-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--brand-red);
  font-weight: 700;
}

/* ========== 要点列表 ========== */
.point-section { background: var(--navy-deep); color: #fff; }
.point-list { display: flex; flex-direction: column; }
.point-item {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 36px 8px;
  border-bottom: 1px solid var(--border-dark);
  transition: background .3s ease, padding .3s ease;
}
.point-item:last-child { border-bottom: none; }
.point-item:hover { background: rgba(255,255,255,.04); padding-left: 16px; padding-right: 16px; }
.point-num {
  font-family: var(--font-num);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 900;
  color: rgba(200,16,46,.6);
  line-height: 1;
  min-width: 76px;
}
.point-body { flex: 1; }
.point-body h3 { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.point-body p { color: rgba(255,255,255,.7); font-size: 15px; max-width: 640px; }
.point-icon {
  font-size: 28px;
  color: var(--gold);
  opacity: .8;
  transition: transform .3s ease, opacity .3s ease;
  flex-shrink: 0;
}
.point-item:hover .point-icon { transform: translateX(6px); opacity: 1; }

/* ========== 内容示例卡片 ========== */
.sample-section { background: #fff; }
.sample-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.sample-card {
  background: var(--bg-cream);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  min-height: 260px;
  transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
}
.sample-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(200,16,46,.25);
}
.sample-type {
  display: inline-block;
  background: var(--brand-red);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  align-self: flex-start;
  margin-bottom: 18px;
}
.sample-card h3 { font-size: 18px; font-weight: 700; color: var(--text-main); margin-bottom: 10px; }
.sample-card p { font-size: 14px; color: var(--text-sub); flex: 1; }
.sample-link { color: var(--brand-red); font-size: 14px; font-weight: 600; margin-top: 16px; }

/* ========== FAQ ========== */
.faq-section { background: var(--bg-cream); }
.faq-accordion .accordion-item {
  border: 1px solid var(--border-light);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 10px rgba(16,24,40,.04);
}
.faq-accordion .accordion-button {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  background: #fff;
  padding: 18px 24px;
  transition: background .25s ease, color .25s ease;
}
.faq-accordion .accordion-button:hover { background: rgba(200,16,46,.04); }
.faq-accordion .accordion-button:focus { box-shadow: none; }
.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--bg-cream);
  color: var(--brand-red);
  box-shadow: none;
}
.faq-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23C8102E' stroke-width='2'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  transform: rotate(0deg);
  transition: transform .3s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
}
.faq-accordion .accordion-body {
  padding: 8px 24px 22px;
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.8;
}

/* ========== CTA 表单区 ========== */
.cta-section {
  background: linear-gradient(rgba(14,22,38,.9), rgba(200,16,46,.82)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
  padding: clamp(64px, 8vw, 96px) 0;
}
.cta-card {
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  backdrop-filter: blur(4px);
}
.cta-section h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; margin-bottom: 12px; }
.cta-section .cta-card p { color: rgba(255,255,255,.8); margin-bottom: 20px; }
.cta-points { margin-bottom: 0; }
.cta-points li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  color: rgba(255,255,255,.88);
}
.cta-points li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}
.cta-form .form-control,
.cta-form .form-select {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 12px;
  color: #fff;
  padding: 12px 16px;
}
.cta-form .form-control::placeholder { color: rgba(255,255,255,.55); }
.cta-form .form-control:focus,
.cta-form .form-select:focus {
  background: rgba(255,255,255,.14);
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,168,83,.25) !important;
  color: #fff;
}
.cta-form .form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23D4A853' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
}
.cta-form .form-select option { background: var(--navy-deep); color: #fff; }
.form-note { font-size: 13px; color: rgba(255,255,255,.55); text-align: center; margin-top: 12px; }
.form-success { text-align: center; padding: 40px 20px; }
.form-success .success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(212,168,83,.2);
  color: var(--gold);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border: 1px solid rgba(212,168,83,.4);
}
.form-success h4 { color: #fff; margin-bottom: 8px; }
.form-success p { color: rgba(255,255,255,.7); margin: 0; }

/* ========== 页脚 ========== */
.main-footer {
  background: var(--navy);
  color: rgba(255,255,255,.75);
  padding: 72px 0 32px;
}
.footer-logo {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.6); max-width: 320px; }
.main-footer h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  color: rgba(255,255,255,.65);
  font-size: 14px;
  transition: color .25s ease, padding-left .25s ease;
}
.footer-links a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact p { font-size: 14px; color: rgba(255,255,255,.65); margin-bottom: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 48px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.5); margin: 0; }
.footer-icp { color: rgba(255,255,255,.4) !important; }

/* ========== 移动端底部行动条 ========== */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  background: rgba(14,22,38,.95);
  backdrop-filter: blur(6px);
  padding: 12px 16px;
  border-top: 1px solid rgba(212,168,83,.3);
}
.mobile-cta-bar .btn { width: 100%; padding: 10px 16px; }

/* ========== 响应式断点 ========== */
@media (max-width: 1199px) {
  .sample-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 991px) {
  .main-nav .navbar-nav { padding: 16px 0; }
  .main-nav .nav-link { padding: 12px 8px; }
  .main-nav .nav-actions { margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,.1); }
  .stagger-row, .stagger-row:nth-child(even) { grid-template-columns: 1fr; }
  .stagger-row:nth-child(even) .stagger-media { order: 0; }
  .stagger-grid { gap: 48px; }
  .hero-media { width: 260px; }
}

@media (max-width: 767px) {
  .section-head { margin-bottom: 32px; }
  .page-hero { padding-top: 56px; }
  .hero-title { margin-bottom: 12px; }
  .hero-meta { gap: 8px; }
  .meta-chip { font-size: 12px; padding: 5px 10px; }
  .stagger-section { padding: 48px 0; }
  .stagger-row { gap: 32px; }
  .point-item { flex-wrap: wrap; gap: 12px 16px; padding: 24px 0; }
  .point-num { min-width: 52px; font-size: 34px; }
  .point-body { flex-basis: calc(100% - 80px); }
  .point-icon { font-size: 20px; }
  .sample-grid { grid-template-columns: 1fr; }
  .sample-card { min-height: auto; }
  .cta-card { padding: 24px 18px; }
  .cta-section .row .col-lg-6:first-child { margin-bottom: 8px; }
  .footer-grid { row-gap: 12px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  body { padding-bottom: 64px; }
  .mobile-cta-bar { display: block; }
}

@media (max-width: 520px) {
  body { font-size: 15px; }
  .main-nav .navbar-brand { font-size: 18px; }
  .hero-actions .btn { width: 100%; }
  .hero-media { width: 100%; max-width: 280px; }
  .stagger-content h3 { font-size: 20px; }
  .point-item { display: flex; }
  .point-icon { display: none; }
  .footer-contact p { font-size: 13px; }
}