/* roulang page: index */
:root{
  --primary:#3478F5;
  --primary-light:#EAF2FE;
  --accent:#0DBF7C;
  --accent-light:#E6F7F0;
  --amber:#F5B82E;
  --ink:#1C2837;
  --text:#3D4C5E;
  --muted:#8498A8;
  --line:#E7EEF5;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --footer-bg:#15263A;
  --footer-text:#A9BDD1;
  --radius-lg:18px;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 4px 14px rgba(35,71,104,.08);
  --shadow-hover:0 12px 26px rgba(35,71,104,.14);
  --space-section:clamp(4rem,8vw,7rem);
  --font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-family);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:#2163d4;}
button,input,textarea{font-family:inherit;font-size:inherit;}
.container{max-width:72rem;margin:0 auto;padding-left:1.25rem;padding-right:1.25rem;}
.container.wide{max-width:74rem;}
.section{padding:var(--space-section) 0;}
.section-head{margin-bottom:2.5rem;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:.4rem;
  color:var(--primary);font-weight:600;font-size:.875rem;
  letter-spacing:.06em;background:var(--primary-light);
  padding:.35rem .9rem;border-radius:999px;margin-bottom:.8rem;
}
.section-head h2{
  font-size:clamp(1.5rem,2vw + .5rem,2rem);
  color:var(--ink);margin:.4rem 0 .5rem;font-weight:700;line-height:1.3;
}
.section-head p{color:var(--muted);font-size:1.0625rem;margin:0;max-width:40rem;}
.section-head.split{
  display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap;
}
.section-head .more-link{
  font-weight:600;color:var(--primary);white-space:nowrap;padding-bottom:.25rem;
  border-bottom:1px solid transparent;
}
.section-head .more-link:hover{border-color:var(--primary);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  min-height:48px;padding:.7rem 1.6rem;border-radius:var(--radius-sm);
  font-weight:600;font-size:1rem;line-height:1.2;border:1px solid transparent;
  cursor:pointer;transition:all .2s ease;text-align:center;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(52,120,245,.25);}
.btn-primary:hover{background:#2a68e2;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(13,191,124,.23);}
.btn-accent:hover{background:#0aa86c;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--primary);}
.btn-ghost:hover{background:var(--primary-light);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-lg{min-height:54px;padding:.9rem 2rem;font-size:1.0625rem;}
.badge{
  display:inline-block;padding:.2rem .75rem;border-radius:999px;
  font-size:.8125rem;font-weight:600;line-height:1.5;
}
.badge-live{
  background:var(--amber);color:#4a3600;
  box-shadow:0 2px 8px rgba(245,184,46,.4);
}
.badge-cat{background:var(--primary-light);color:var(--primary);}
.badge-green{background:var(--accent-light);color:#0a8a5c;}
.meta-line{color:var(--muted);font-size:.875rem;display:flex;gap:1rem;flex-wrap:wrap;align-items:center;}

.page-wrapper{overflow:hidden;}

/* ========== Header / Nav ========== */
.site-header{
  position:sticky;top:0;z-index:200;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 1px 8px rgba(35,71,104,.04);
}
.nav-flex{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:76px;
}
.brand-logo{display:flex;align-items:center;gap:.65rem;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),#2f6ee5);
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-size:1.2rem;box-shadow:0 4px 10px rgba(52,120,245,.28);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;justify-content:center;line-height:1.1;}
.brand-name{font-size:1.3rem;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.brand-tagline{
  font-size:.72rem;color:var(--muted);letter-spacing:.2em;font-weight:500;
}
.site-nav{margin-left:1.5rem;flex:1;}
.site-nav ul{
  list-style:none;display:flex;align-items:center;gap:.25rem;margin:0;padding:0;
}
.site-nav a{
  display:block;padding:.65rem 0 .55rem;margin:0 .45rem;
  color:var(--text);font-weight:600;font-size:1rem;
  border-bottom:2px solid transparent;transition:all .2s;
}
.site-nav a:hover{color:var(--primary);}
.site-nav li.active a{
  color:var(--primary);border-bottom-color:var(--primary);
}
.nav-extra{display:flex;align-items:center;gap:.75rem;margin-left:auto;}
.mega-trigger{position:relative;}
.mega-btn{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  color:var(--ink);min-height:42px;padding:.45rem 1rem;font-weight:600;
  cursor:pointer;display:inline-flex;align-items:center;gap:.45rem;transition:all .2s;
}
.mega-btn:hover{background:var(--bg);border-color:var(--primary);color:var(--primary);}
.mega-btn[aria-expanded="true"]{background:var(--primary-light);border-color:var(--primary);color:var(--primary);}
.mega-btn i{font-size:.75rem;transition:transform .2s;}
.mega-trigger:hover .mega-btn i,
.mega-btn[aria-expanded="true"] i{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 10px);right:0;width:540px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-hover);padding:1.5rem;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:all .2s ease;
  z-index:300;
}
.mega-trigger:hover .mega-panel,
.mega-trigger:focus-within .mega-panel,
.mega-trigger.is-open .mega-panel{
  opacity:1;visibility:visible;transform:none;
}
.mega-panel::before{
  content:"";position:absolute;top:-12px;right:28px;
  border:6px solid transparent;border-bottom-color:#fff;
  filter:drop-shadow(0 -2px 2px rgba(0,0,0,.02));
}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;}
.mega-col-title{
  font-size:.8125rem;color:var(--muted);font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem;
}
.mega-links{display:flex;flex-direction:column;gap:.15rem;}
.mega-links a{
  display:flex;align-items:center;gap:.52rem;
  padding:.5rem .65rem;border-radius:var(--radius-sm);color:var(--text);
  font-weight:500;transition:all .15s;
}
.mega-links a i{color:var(--primary);font-size:.75rem;width:14px;}
.mega-links a:hover{background:var(--primary-light);color:var(--primary);}
.mega-news{display:flex;flex-direction:column;gap:.8rem;}
.mega-news-card{
  display:flex;gap:.75rem;align-items:center;padding:.5rem;border-radius:var(--radius);
  transition:background .15s;
}
.mega-news-card:hover{background:var(--bg);}
.mega-news-thumb{
  width:76px;height:48px;border-radius:8px;object-fit:cover;flex:0 0 auto;
}
.mega-news-info{overflow:hidden;}
.mega-news-info strong{
  display:block;font-size:.875rem;color:var(--ink);white-space:nowrap;
  text-overflow:ellipsis;overflow:hidden;font-weight:600;
}
.mega-news-info span{font-size:.75rem;color:var(--muted);}
.mobile-toggle{
  display:none;background:transparent;border:1px solid var(--line);width:42px;height:42px;
  border-radius:var(--radius-sm);cursor:pointer;font-size:1.2rem;color:var(--ink);
}
.mobile-menu{
  display:none;background:#fff;border-top:1px solid var(--line);
  padding:1rem 1.25rem 1.5rem;
}
.mobile-menu.open{display:block;}
.mobile-menu ul{list-style:none;margin:0 0 .5rem;padding:0;}
.mobile-menu a{
  display:block;padding:.75rem .25rem;font-weight:600;color:var(--ink);border-bottom:1px solid var(--bg);
}
.mobile-menu a:hover{color:var(--primary);}
.mobile-menu li.active a{color:var(--primary);}
.mobile-menu .mega-only{display:block;margin-top:.5rem;padding-top:.5rem;border-top:1px dashed var(--line);}
.mobile-menu .mega-only strong{font-size:.8125rem;color:var(--muted);}

/* ========== Hero ========== */
.hero{
  position:relative;
  background:linear-gradient(180deg,#F2F7FC 0%,#FFFFFF 100%);
  padding:clamp(3rem,6vw,5.5rem) 0 clamp(3rem,7vw,6rem);
}
.hero::before{
  content:"";
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center center;opacity:.16;pointer-events:none;
  z-index:0;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.85);
  border:1px solid var(--line);padding:.4rem 1rem;border-radius:999px;
  color:var(--accent);font-size:.875rem;font-weight:700;margin-bottom:1.2rem;
  box-shadow:var(--shadow);
}
.hero-eyebrow .dot{
  width:8px;height:8px;border-radius:50%;background:var(--accent);
  animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
.hero h1{
  font-size:clamp(1.9rem,3.6vw + .5rem,2.9rem);
  color:var(--ink);line-height:1.3;font-weight:800;margin:0 0 1.1rem;
  max-width:33rem;
}
.hero-sub{
  font-size:clamp(1rem,1vw + .2rem,1.125rem);
  color:var(--text);line-height:1.85;margin:0 0 1.8rem;max-width:32rem;
}
.countdown-row{
  display:flex;gap:.7rem;margin-bottom:2rem;flex-wrap:wrap;align-items:center;
}
.countdown-row .cd-label{
  font-size:.875rem;color:var(--muted);font-weight:600;margin-right:.25rem;
}
.cd-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);min-width:64px;padding:.6rem .45rem;text-align:center;
}
.cd-box .cd-num{font-size:1.65rem;font-weight:800;color:var(--primary);line-height:1.1;}
.cd-box .cd-unit{font-size:.75rem;color:var(--muted);margin-top:.2rem;display:block;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:1.6rem;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:1.2rem;color:var(--muted);font-size:.875rem;
  padding-top:.2rem;
}
.hero-meta span{display:inline-flex;align-items:center;gap:.4rem;}
.hero-cover-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-hover);border:1px solid var(--line);
  background:#fff;
}
.hero-cover-card img{
  width:100%;height:400px;object-fit:cover;
}
.hero-cover-card .live-flag{
  position:absolute;top:18px;left:18px;
  background:rgba(255,255,255,.93);color:var(--ink);
  padding:.35rem .9rem;border-radius:999px;font-size:.8rem;font-weight:700;
  display:inline-flex;align-items:center;gap:.45rem;
}
.hero-cover-card .cover-meta{
  position:absolute;left:0;right:0;bottom:0;color:#fff;
  background:linear-gradient(180deg,rgba(21,38,58,0) 0%,rgba(21,38,58,.82) 100%);
  padding:2rem 1.3rem 1rem;
  display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;
}
.cover-meta .match-name{font-weight:700;font-size:1.1rem;text-shadow:0 1px 4px rgba(0,0,0,.3);}
.cover-meta .match-time{font-size:.875rem;opacity:.9;}
.cover-card-tag{
  position:absolute;top:18px;right:18px;background:var(--amber);color:#4a3600;
  border-radius:999px;padding:.3rem 1rem;font-weight:700;font-size:.8125rem;
  box-shadow:0 4px 12px rgba(245,184,46,.35);
}

/* ========== Highlights timeline ========== */
.highlight-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.timeline-list{margin:0;padding:0;list-style:none;position:relative;}
.timeline-list::before{
  content:"";position:absolute;left:36px;top:1.5rem;bottom:1.5rem;width:1px;
  background:repeating-linear-gradient(to bottom,var(--line) 0 6px,transparent 6px 12px);
}
.tl-item{
  display:flex;gap:1.4rem;padding:1.4rem 0;position:relative;
}
.tl-num{
  width:72px;height:72px;border-radius:50%;background:var(--primary-light);
  color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.25rem;flex:0 0 auto;box-shadow:inset 0 0 0 5px rgba(255,255,255,.7);
  position:relative;z-index:1;
}
.tl-item:nth-child(even) .tl-num{background:var(--accent-light);color:#0a8a5c;}
.tl-item:nth-child(3) .tl-num{background:#FDF3DE;color:#B7791F;}
.tl-body{flex:1;padding-top:.2rem;}
.tl-body h3{color:var(--ink);margin:0 0 .3rem;font-weight:700;font-size:1.15rem;}
.tl-body p{margin:0;color:var(--muted);max-width:36rem;line-height:1.7;}

/* ========== News / CMS ========== */
.news-list-grid{
  display:grid;grid-template-columns:1.2fr .8fr;gap:1.5rem;align-items:stretch;
}
.cms-headline-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:all .25s;height:100%;
}
.cms-headline-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.cms-headline-img{position:relative;overflow:hidden;}
.cms-headline-img img{height:260px;width:100%;object-fit:cover;transition:transform .4s;}
.cms-headline-card:hover .cms-headline-img img{transform:scale(1.04);}
.cms-headline-img .badge{position:absolute;top:16px;left:16px;}
.cms-headline-body{padding:1.5rem 1.5rem 1.8rem;}
.cms-headline-body .news-date{color:var(--muted);font-size:.8125rem;}
.cms-headline-body h3{font-size:1.3rem;color:var(--ink);line-height:1.45;margin:.5rem 0 .6rem;font-weight:700;}
.cms-headline-body p{
  color:var(--text);margin:0 0 1rem;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.text-link{
  font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:.4rem;
}
.text-link i{font-size:.75rem;transition:transform .2s;}
.text-link:hover i{transform:translateX(4px);}
.cms-side-list{display:flex;flex-direction:column;gap:.9rem;}
.cms-side-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.1rem 1.2rem;transition:all .2s;display:flex;gap:1rem;align-items:center;
}
.cms-side-item:hover{box-shadow:var(--shadow);transform:translateX(4px);border-color:#cadaf5;}
.cms-side-date{
  background:var(--bg);border-radius:var(--radius-sm);padding:.55rem .6rem;
  text-align:center;min-width:64px;flex:0 0 auto;line-height:1.2;
}
.cms-side-date strong{display:block;font-size:1.05rem;color:var(--primary);}
.cms-side-date span{font-size:.72rem;color:var(--muted);}
.cms-side-main{flex:1;min-width:0;}
.cms-side-main .news-cat{font-size:.75rem;color:var(--primary);font-weight:700;display:block;margin-bottom:.15rem;}
.cms-side-main h4{
  margin:0 0 .2rem;font-size:1rem;color:var(--ink);line-height:1.45;font-weight:600;
  white-space:nowrap;text-overflow:ellipsis;overflow:hidden;
}
.cms-side-main p{
  margin:0;font-size:.8125rem;color:var(--muted);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-side-item .side-arrow{color:#cddae8;font-size:.875rem;flex:0 0 auto;transition:all .2s;}
.cms-side-item:hover .side-arrow{color:var(--primary);transform:translateX(3px);}
.cms-empty{
  grid-column:1 / -1;border:2px dashed #cfe0f5;background:#f7fbff;
  border-radius:var(--radius-lg);padding:3rem 2rem;text-align:center;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
}
.cms-empty i{font-size:2.2rem;color:#a9c4e8;margin-bottom:.3rem;}

/* ========== Subscribe ========== */
.subscribe-section{
  background:linear-gradient(180deg,#F2F7FC,#fff);
  position:relative;
}
.subscribe-section::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.1;
}
.subscribe-box{
  position:relative;z-index:2;max-width:56rem;margin:0 auto;text-align:center;
  background:rgba(255,255,255,.92);border:1px solid var(--line);
  border-radius:22px;padding:clamp(2rem,5vw,3.8rem);box-shadow:var(--shadow);
}
.subscribe-box h2{color:var(--ink);font-size:clamp(1.5rem,2.4vw,2.1rem);margin:0 0 .5rem;font-weight:800;}
.subscribe-box .sub-title{color:var(--muted);margin:0 0 2rem;font-size:1.0625rem;}
.sub-form{
  display:flex;gap:.8rem;max-width:32rem;margin:0 auto;flex-wrap:wrap;justify-content:center;
}
.sub-form .field{
  flex:1;min-width:240px;height:50px;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:.65rem 1.1rem;background:#fff;transition:border .2s,box-shadow .2s;color:var(--text);
}
.sub-form .field:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(52,120,245,.12);
}
.sub-form .field::placeholder{color:#a6b6c6;}
.sub-privacy{
  font-size:.8125rem;color:var(--muted);margin:1.4rem auto 0;max-width:28rem;
  display:flex;align-items:center;gap:.45rem;justify-content:center;
}
.form-feedback{margin-top:1.1rem;font-size:.875rem;}
.form-feedback.success{color:var(--accent);}
.form-feedback.error{color:#D6455D;}

/* ========== Replay ========== */
.replay-shelf{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;
}
.replay-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:all .25s ease;
}
.replay-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.replay-thumb{position:relative;overflow:hidden;}
.replay-thumb img{
  width:100%;height:190px;object-fit:cover;object-position:center;transition:transform .4s;
}
.replay-card:hover .replay-thumb img{transform:scale(1.06);}
.play-ico{
  position:absolute;top:50%;left:50%;width:52px;height:52px;
  background:rgba(255,255,255,.92);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--primary);
  font-size:1rem;transform:translate(-50%,-50%);
  box-shadow:0 4px 18px rgba(0,0,0,.2);transition:transform .2s;
}
.replay-card:hover .play-ico{transform:translate(-50%,-50%) scale(1.15);color:#fff;background:var(--primary);}
.length-tag{
  position:absolute;right:12px;bottom:12px;
  background:rgba(21,38,58,.78);color:#fff;font-size:.75rem;padding:.15rem .6rem;
  border-radius:6px;letter-spacing:.02em;
}
.replay-body{padding:1rem 1.1rem 1.25rem;}
.replay-body h3{font-size:1.02rem;color:var(--ink);margin:0 0 .45rem;font-weight:700;line-height:1.4;}
.replay-body .meta-line{font-size:.8rem;}

/* ========== FAQ ========== */
.faq-section{background:#fff;border-top:1px solid var(--line);}
.faq-wrap{max-width:46rem;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:.85rem;overflow:hidden;transition:background .2s;
}
.faq-item.open{background:#f7fbff;border-color:#bed4f7;}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.05rem 1.3rem;cursor:pointer;
  font-weight:700;color:var(--ink);font-size:1rem;
}
.faq-q .q-icon{
  width:26px;height:26px;border-radius:50%;background:var(--primary-light);
  color:var(--primary);display:inline-flex;align-items:center;justify-content:center;
  font-size:.8rem;flex:0 0 auto;transition:transform .15s;
}
.faq-item.open .q-icon{transform:rotate(45deg);background:var(--primary);color:#fff;}
.faq-a{display:none;padding:0 1.3rem 1.1rem;color:var(--text);line-height:1.8;max-width:40rem;}
.faq-item.open .faq-a{display:block;animation:fadeIn .2s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* ========== CTA strip ========== */
.cta-strip{
  background:var(--footer-bg);border-radius:22px;padding:clamp(2rem,5vw,3.5rem);
  display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;
}
.cta-strip h2{color:#fff;font-size:clamp(1.35rem,2.2vw,1.9rem);margin:0 0 .4rem;font-weight:700;}
.cta-strip p{color:var(--footer-text);margin:0;max-width:32rem;}

/* ========== Footer ========== */
.site-footer{background:var(--footer-bg);color:var(--footer-text);margin-top:var(--space-section);}
.footer-main{padding:4rem 0 2.5rem;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:2.5rem;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-tagline{color:var(--footer-text);}
.footer-brand p{max-width:24rem;font-size:.9375rem;line-height:1.8;margin-top:1.1rem;}
.footer-social{display:flex;gap:.7rem;margin-top:1.3rem;}
.footer-social a{
  width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;color:#D7E4F1;
  font-size:.95rem;transition:all .2s;
}
.footer-social a:hover{background:var(--primary);color:#fff;transform:translateY(-2px);}
.footer-col-title{color:#fff;font-weight:700;font-size:1rem;margin:0 0 1rem;}
.footer-col-list{list-style:none;margin:0;padding:0;display:grid;gap:.55rem;}
.footer-col-list a{color:var(--footer-text);font-size:.9375rem;transition:all .2s;}
.footer-col-list a:hover{color:#fff;padding-left:3px;}
.footer-contact-item{display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.7rem;font-size:.9375rem;}
.footer-contact-item i{color:#6E93C2;margin-top:.25rem;width:18px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:1.1rem 0;text-align:center;
  font-size:.8125rem;color:#6C839A;
}
.footer-bottom .fd-row{display:flex;justify-content:center;gap:1.2rem;flex-wrap:wrap;}

/* ========== Responsive ========== */
@media (max-width:1024px){
  .replay-shelf{grid-template-columns:repeat(3,1fr);}
  .hero-cover-card img{height:320px;}
}
@media (max-width:900px){
  .site-nav{display:none;}
  .mobile-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-extra .mega-trigger{display:none;}
  .mobile-menu{display:none;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-cover-card{max-width:560px;}
  .news-list-grid{grid-template-columns:1fr;}
  .cms-side-list{grid-template-columns:1fr;}
  .footer-main{grid-template-columns:1fr 1fr;gap:1.8rem;}
}
@media (max-width:640px){
  .container{padding-left:1rem;padding-right:1rem;}
  .brand-name{font-size:1.15rem;}
  .brand-mark{width:36px;height:36px;font-size:1rem;border-radius:10px;}
  .brand-tagline{font-size:.62rem;}
  .hero{padding-top:2.5rem;}
  .countdown-row gap:.5rem;
  .cd-box{min-width:56px;padding:.45rem .35rem;}
  .cd-box .cd-num{font-size:1.3rem;}
  .hero-cover-card img{height:240px;}
  .timeline-list::before{left:24px;}
  .tl-num{width:50px;height:50px;font-size:1rem;}
  .tl-item{gap:1rem;padding:1.1rem 0;}
  .replay-shelf{grid-template-columns:repeat(2,1fr);gap:1rem;}
  .replay-thumb img{height:140px;}
  .sub-form .field{width:100%;flex:0 0 100%;}
  .sub-form .btn{width:100%;}
  .cta-strip{text-align:center;justify-content:center;}
  .cta-strip .btn{margin-top:.5rem;}
  .footer-main{grid-template-columns:1fr;padding-top:3rem;}
  .footer-bottom .fd-row{flex-direction:column;gap:.3rem;}
  .section-head.split{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --primary:#3478F5;
  --primary-dark:#245bd6;
  --primary-light:#EAF2FE;
  --action:#0DBF7C;
  --action-dark:#0aa76c;
  --accent:#F5B82E;
  --ink:#1C2837;
  --text:#3D4C5E;
  --muted:#8498A8;
  --line:#E7EEF5;
  --page:#F6F9FC;
  --card:#FFFFFF;
  --footer:#15263A;
  --footer-text:#A9BDD1;
  --radius-lg:18px;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 4px 14px rgba(35,71,104,.08);
  --shadow-hover:0 12px 26px rgba(35,71,104,.14);
  --transition:.2s ease;
  --space:clamp(4rem,8vw,7rem);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;background:var(--page);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary-dark)}
ul,ol,figure,h1,h2,h3,h4,h5,p,blockquote{margin:0;padding:0}
button,input,textarea{font-family:inherit;outline:none}
.clearfix::after{content:"";display:table;clear:both}

.container{max-width:72rem;margin:0 auto;padding-left:1.25rem;padding-right:1.25rem;width:100%}
.grid-x{display:flex;flex-wrap:wrap}
.cell{flex:0 0 auto;width:auto}
.text-meta{color:var(--muted);font-size:.9rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;height:48px;padding:0 1.5rem;border-radius:var(--radius-sm);border:1px solid transparent;font-size:1rem;font-weight:600;line-height:1;cursor:pointer;transition:all var(--transition);white-space:nowrap}
.btn:focus-visible{outline:3px solid rgba(52,120,245,.35);outline-offset:2px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(52,120,245,.28)}
.btn-action{background:var(--action);color:#fff}
.btn-action:hover{background:var(--action-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(13,191,124,.25)}
.btn-ghost{background:#fff;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{border-color:var(--primary-dark);color:var(--primary-dark);background:var(--primary-light);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 1.15rem;font-size:.95rem}
.btn-lg{height:54px;padding:0 2rem;font-size:1.05rem;border-radius:10px}
.tag{display:inline-flex;align-items:center;gap:.35rem;background:var(--primary-light);color:var(--primary);padding:.3rem .85rem;border-radius:999px;font-size:.875rem;font-weight:500;line-height:1.6}
.tag-green{background:#E8F9F2;color:#0D9A68}
.tag-amber{background:#FFF6E0;color:#B97C12}
.tag-soft{background:#F1F5F9;color:#5c6f81}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(35,71,104,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:1.75rem}
.brand-logo{display:inline-flex;align-items:center;gap:.6rem;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:10px;background:var(--primary);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;box-shadow:0 4px 10px rgba(52,120,245,.3)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:1.45rem;font-weight:800;color:var(--ink);letter-spacing:.5px}
.brand-tagline{font-size:.75rem;color:var(--muted);letter-spacing:2px;font-weight:500}
.site-nav{display:flex;align-items:center;margin-left:.75rem}
.site-nav ul{display:flex;align-items:center;list-style:none;gap:.35rem}
.site-nav ul li a{display:block;padding:.65rem 1rem;font-size:1rem;color:var(--text);font-weight:500;border-radius:8px;transition:all var(--transition);position:relative}
.site-nav ul li a:hover{color:var(--primary);background:var(--primary-light)}
.site-nav ul li.active a{color:var(--primary);font-weight:700;background:var(--primary-light)}
.site-nav ul li.active a::after{content:"";position:absolute;left:1rem;right:1rem;bottom:.3rem;height:2px;border-radius:4px;background:var(--primary)}
.header-actions{display:flex;align-items:center;gap:.75rem;margin-left:auto}
.mega-wrap{position:relative}
.mega-btn{height:42px;padding:0 1rem;display:inline-flex;align-items:center;gap:.45rem;background:var(--page);border:1px solid var(--line);border-radius:8px;color:var(--text);cursor:pointer;font-size:.925rem;font-weight:500;transition:all var(--transition)}
.mega-btn:hover{border-color:var(--primary);color:var(--primary)}
.mega-btn i.chev{margin-left:.25rem;font-size:.75rem;transition:transform var(--transition)}
.mega-panel{display:block;visibility:hidden;opacity:0;transform:translateY(10px);position:absolute;right:0;top:calc(100% + 10px);width:520px;max-width:86vw;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hover);padding:1.4rem 1.5rem;transition:all .2s ease;z-index:80}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{visibility:visible;opacity:1;transform:translateY(0)}
.mega-panel h5{display:flex;align-items:center;gap:.45rem;font-size:.85rem;color:var(--muted);font-weight:600;margin-bottom:.85rem;letter-spacing:.5px}
.mega-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:1.4rem;border-top:1px solid var(--line);padding-top:1rem}
.mega-links{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:.3rem .8rem}
.mega-links li a{display:flex;align-items:center;gap:.55rem;padding:.55rem .7rem;border-radius:8px;color:var(--text);font-size:.93rem;font-weight:500;transition:all .15s}
.mega-links li a i{color:var(--primary);width:18px;text-align:center}
.mega-links li a:hover{background:var(--primary-light);color:var(--primary)}
.mega-mini-card{display:flex;gap:.8rem;background:var(--page);border-radius:10px;padding:.6rem;margin-top:.35rem}
.mega-mini-card img{width:58px;height:44px;object-fit:cover;border-radius:6px}
.mega-mini-card .small-title{font-size:.87rem;color:var(--text);font-weight:600;line-height:1.4}
.mega-mini-card .meta{font-size:.75rem;color:var(--muted)}
.mobile-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;color:var(--ink);font-size:1.15rem;margin-left:.5rem}
.mobile-menu{display:none}

/* ===== 文章页 Hero ===== */
.article-hero{background:linear-gradient(180deg,#F1F7FD 0%,#FFFFFF 100%);border-bottom:1px solid var(--line);padding:2.5rem 0 3.5rem}
.hero-inner{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-size:.875rem;color:var(--muted);margin-bottom:1.75rem}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:#C5D3E0}
.breadcrumb .current{color:var(--ink);font-weight:500;display:inline-block;max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-top{display:flex;flex-direction:column;gap:1.05rem;max-width:58rem}
.article-top .cat-chip{align-self:flex-start}
.article-top h1{font-size:clamp(1.7rem,3vw,2.55rem);color:var(--ink);line-height:1.35;font-weight:800}
.article-top .lead{font-size:1.05rem;color:var(--text);max-width:46rem}
.article-meta-list{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;color:var(--muted);font-size:.9rem}
.article-meta-list span{display:inline-flex;align-items:center;gap:.4rem}
.article-meta-list i{color:var(--primary)}

.article-badge-row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;margin-top:.25rem}

.article-cover{position:relative;margin-top:2.25rem;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/7.4;max-height:440px}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-cover .cover-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(21,38,58,.35),transparent 44%)}
.cover-live-tag{position:absolute;right:18px;bottom:14px;background:rgba(255,255,255,.93);color:var(--ink);border-radius:999px;padding:.35rem 1rem;display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;font-weight:600}

/* ===== 正文区 ===== */
.article-main{padding:var(--space) 0 4.5rem}
.article-grid{max-width:52.5rem;margin:0 auto}
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.article-card-inner{padding:clamp(1.75rem,4vw,3rem)}
.article-title-block{border-bottom:1px solid var(--line);padding-bottom:1.75rem;margin-bottom:2rem}
.article-title-block h1{font-size:clamp(1.55rem,2.6vw,2.2rem);line-height:1.4;color:var(--ink);margin-bottom:1rem;font-weight:800}
.article-title-block .article-meta-line{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;color:var(--muted);font-size:.9rem;padding-top:.5rem}
.article-title-block .article-meta-line i{margin-right:.35rem;color:var(--primary)}
.article-cat-item{background:var(--primary-light);color:var(--primary);padding:.2rem .8rem;border-radius:999px;font-weight:600;font-size:.82rem}
.article-body{font-size:1.0625rem;line-height:1.9;color:#314155;word-break:break-word}
.article-body p{margin:1.2rem 0}
.article-body h2{font-size:1.55rem;font-weight:700;color:var(--ink);margin:2.4rem 0 1rem;padding-left:.85rem;border-left:4px solid var(--primary);border-radius:2px;line-height:1.4}
.article-body h3{font-size:1.25rem;font-weight:700;color:var(--ink);margin:2.2rem 0 .9rem}
.article-body h4{font-size:1.1rem;font-weight:650;color:var(--ink);margin:1.6rem 0 .6rem}
.article-body ul,.article-body ol{margin:1.2rem 0 1.4rem 1.25rem;padding:0}
.article-body li{margin:.55rem 0}
.article-body ul li::marker{color:var(--primary)}
.article-body ol li::marker{color:var(--primary);font-weight:600}
.article-body a{text-decoration:underline;text-underline-offset:3px}
.article-body blockquote{border-left:4px solid var(--primary);background:var(--primary-light);padding:1.4rem 1.7rem;border-radius:0 12px 12px 0;color:var(--text);font-size:1rem;margin:1.7rem 0}
.article-body img{border-radius:12px;margin:1.5rem 0;box-shadow:var(--shadow)}
.article-body figure{margin:1.7rem 0}
.article-body figcaption{text-align:center;color:var(--muted);font-size:.875rem;margin-top:.65rem}
.article-body table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem}
.article-body th{background:var(--primary-light);color:var(--ink);font-weight:600;padding:.8rem 1rem;text-align:left}
.article-body td{padding:.75rem 1rem;border-bottom:1px solid var(--line)}
.article-body hr{border:none;height:1px;background:var(--line);margin:2rem 0}
.article-body code{background:#F1F5F9;padding:.15rem .5rem;border-radius:6px;font-size:.9em}
.article-body strong{color:var(--ink);font-weight:700}

/* 标签 / 分享 */
.article-footbar{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:1.2rem;border-top:1px solid var(--line);margin-top:2.2rem;padding-top:1.8rem}
.article-tags{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.article-tags i{color:var(--muted);margin-right:.2rem}
.article-share{display:flex;align-items:center;gap:.55rem}
.article-share span{color:var(--muted);font-size:.9rem}
.share-icon{width:38px;height:38px;border-radius:8px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--muted);background:#fff;transition:.2s}
.share-icon:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary)}
.share-icon:focus-visible{outline:2px solid rgba(52,120,245,.4)}

/* 无文章状态 */
.empty-notice{background:var(--card);border:1px dashed #C8DAEC;border-radius:var(--radius-lg);padding:4rem 2rem;text-align:center;max-width:46rem;margin:0 auto}
.empty-notice .empty-icon{width:72px;height:72px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-size:1.7rem;margin-bottom:1.25rem}
.empty-notice h2{font-size:1.7rem;color:var(--ink);font-weight:700;margin-bottom:.5rem}
.empty-notice p{color:var(--muted);font-size:1rem;margin-bottom:1.75rem}
.empty-notice .btn-group{display:flex;justify-content:center;gap:.8rem;flex-wrap:wrap}

/* 推荐阅读 */
.related-wrap{background:#fff;border-top:1px solid var(--line);padding:var(--space) 0}
.related-top{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem}
.section-title{font-size:clamp(1.45rem,2.2vw,2rem);color:var(--ink);font-weight:800;display:flex;align-items:center;gap:.65rem}
.section-title::before{content:"";display:inline-block;width:6px;height:1.55rem;background:var(--primary);border-radius:4px}
.section-title.sm{font-size:1.35rem}
.section-desc{color:var(--muted);margin-top:.6rem;font-size:.97rem}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.related-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);display:flex;flex-direction:column}
.related-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:transparent}
.related-card .rc-cover{aspect-ratio:16/9.6;overflow:hidden;position:relative}
.related-card .rc-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.related-card:hover .rc-cover img{transform:scale(1.04)}
.related-card .rc-body{padding:1.3rem 1.35rem 1.5rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.rc-meta{font-size:.8rem;color:var(--muted);display:flex;gap:.8rem}
.rc-title{font-size:1.02rem;font-weight:650;color:var(--ink);line-height:1.55}
.rc-link{margin-top:auto;color:var(--primary);font-weight:500;font-size:.92rem;display:inline-flex;align-items:center;gap:.4rem}
.rc-link i{transition:transform var(--transition)}
.related-card:hover .rc-link i{transform:translateX(4px)}

/* 分类引导 CTA */
.static-guide{background:var(--footer);color:var(--footer-text);padding:var(--space) 0;position:relative;overflow:hidden}
.static-guide::before{content:"";position:absolute;right:-30px;top:-50px;width:260px;height:260px;background:rgba(52,120,245,.12);border-radius:50%;pointer-events:none}
.static-guide::after{content:"";position:absolute;left:-50px;bottom:-70px;width:220px;height:220px;background:rgba(13,191,124,.07);border-radius:50%;pointer-events:none}
.sg-inner{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:3rem;flex-wrap:wrap}
.sg-left h2{font-size:1.7rem;color:#fff;font-weight:700;line-height:1.45;margin-bottom:.8rem}
.sg-left h2 span{color:#6FE0B8}
.sg-left p{color:var(--footer-text);max-width:36rem}
.sg-right{display:flex;gap:.9rem;flex-wrap:wrap}
.guide-stats{display:flex;flex-wrap:wrap;gap:1.75rem;margin-top:1.5rem}
.digit{color:#F5B82E;font-weight:800;font-size:1.75rem;line-height:1.15}
.stat-text span{font-size:.88rem;color:#819AB2;display:block}
.stat-text .digit{font-size:1.8rem}

/* Footer */
.site-footer{background:var(--footer);color:var(--footer-text);padding-top:4.5rem}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr .9fr 1.1fr;gap:2.5rem;padding-bottom:2.8rem;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .brand-logo{margin-bottom:1.1rem}
.footer-brand .brand-name{color:#fff}
.footer-brand p{font-size:.95rem;line-height:1.8;max-width:20rem}
.footer-social{display:flex;gap:.7rem;margin-top:1.4rem}
.footer-social a{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.08);display:inline-flex;align-items:center;justify-content:center;color:var(--footer-text);font-size:.95rem;transition:.2s}
.footer-social a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.footer-col-title{color:#fff;font-size:1.05rem;font-weight:650;margin-bottom:1.3rem;position:relative;padding-bottom:.6rem}
.footer-col-title::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--action);border-radius:2px}
.footer-col-list{list-style:none;display:flex;flex-direction:column;gap:.7rem}
.footer-col-list a{color:var(--footer-text);font-size:.95rem;transition:.2s}
.footer-col-list a:hover{color:#5EA9FF;padding-left:5px}
.footer-contact-item{display:flex;gap:.6rem;font-size:.93rem;margin-bottom:1rem;align-items:center}
.footer-contact-item i{color:#5EA9FF;width:18px;margin-top:2px}
.footer-bottom{padding:1.6rem 0 2rem;background:rgba(0,0,0,.14)}
.fd-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem 2rem;font-size:.85rem;color:#78A0BF;align-items:center}
.fd-row a{color:#78A0BF}
.fd-row a:hover{color:#5EA9FF}

@media screen and (max-width:1024px){
  .header-inner{gap:1rem}
  .site-nav ul li a{padding:.6rem .7rem;font-size:.93rem}
  .footer-main{grid-template-columns:1fr 1fr 1fr;gap:2rem 1.5rem}
  .footer-brand{grid-column:1/-1}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media screen and (max-width:768px){
  .header-inner{flex-wrap:wrap;min-height:0;padding:.8rem 1rem}
  .site-nav{display:flex;width:100%;order:5;overflow-x:auto;padding-bottom:7px;margin-top:.5rem}
  .site-nav ul{gap:.2rem;width:100%}
  .site-nav ul li{flex-shrink:0}
  .site-nav ul li a{white-space:nowrap;font-size:.9rem}
  .header-actions .mega-wrap,.header-actions .btn{display:none}
  .footer-main{grid-template-columns:1fr 1fr}
  .footer-contact-item{max-width:15rem}
  .article-cover{aspect-ratio:16/8.5}
  .baguide nav{overflow-x:scroll}
  .mega-btn i.chev{display:none}
}
@media screen and (max-width:640px){
  .container{padding-left:1rem;padding-right:1rem}
  .article-top h1{font-size:1.55rem}
  .article-meta-list{gap:.7rem 1.1rem;font-size:.85rem}
  .article-card-inner{padding:1.5rem 1.2rem}
  .article-body h2{font-size:1.32rem}
  .article-footbar{flex-direction:column}
  .related-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:1.5rem}
  .footer-brand p{max-width:100%}
  .fd-row{flex-direction:column;justify-content:center;text-align:center;gap:.7rem}
  .article-cover{aspect-ratio:16/10}
  .section-title{flex-wrap:wrap}
  .empty-notice{padding:2.5rem 1.3rem}
  .header-actions .mega-btn{order:3}
}
@media screen and (max-width:520px){
  .site-nav{flex-wrap:nowrap;flex-flow:row nowrap}
  .site-nav ul{overflow-x:auto;justify-content:flex-start;scrollbar-width:none}
  .site-nav ul::-webkit-scrollbar{display:none}
}

/* roulang page: category1 */
:root {
  --primary: #3478F5;
  --primary-light: #EAF2FE;
  --primary-soft: #F2F7FD;
  --accent: #0DBF7C;
  --accent-dark: #0AA96E;
  --amber: #F5B82E;
  --navy: #15263A;
  --heading: #1C2837;
  --text: #3D4C5E;
  --muted: #8498A8;
  --line: #E7EEF5;
  --bg: #F6F9FC;
  --white: #FFFFFF;
  --radius-lg: 18px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 14px rgba(35, 71, 104, 0.08);
  --shadow-hover: 0 12px 26px rgba(35, 71, 104, 0.14);
  --font: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

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

h1, h2, h3, h4, h5 {
  color: var(--heading);
  margin: 0 0 0.8rem;
  line-height: 1.3;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

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

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(52, 120, 245, 0.45);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  left: -999px;
  top: 12px;
  z-index: 3000;
  background: var(--primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
}

.skip-link:focus {
  left: 12px;
}

.container {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: clamp(4rem, 8vw, 6.8rem) 0;
}

.section-tight {
  padding: 3rem 0;
}

.section-head {
  max-width: 48rem;
  margin-bottom: 2.6rem;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.section-tag i {
  font-size: 0.75rem;
}

.section-head h2 {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  margin-bottom: 0.65rem;
}

.section-head p {
  color: var(--text);
  font-size: 1rem;
  margin: 0;
}

.divider-line {
  width: 52px;
  height: 4px;
  border-radius: 4px;
  background: var(--primary);
  margin: 0.4rem 0 1.2rem;
}

.center .divider-line {
  margin: 0.4rem auto 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.75rem 1.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  transition: all 0.22s ease;
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(35, 71, 104, 0.14);
}

.btn i {
  font-size: 0.9em;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  background: #2A62D4;
  color: #fff;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
}

.btn-accent:hover,
.btn-accent:focus {
  background: var(--accent-dark);
  color: #fff;
}

.btn-ghost {
  background: #fff;
  color: var(--primary);
  border-color: rgba(52, 120, 245, 0.45);
}

.btn-ghost:hover,
.btn-ghost:focus {
  background: var(--primary-light);
  color: var(--primary);
}

.btn-light-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 16px rgba(35, 71, 104, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1.25rem;
  position: relative;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 11px;
  font-size: 1.15rem;
  box-shadow: 0 6px 14px rgba(52, 120, 245, 0.24);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--heading);
  letter-spacing: 0.02em;
}

.brand-tagline {
  font-size: 0.66rem;
  color: var(--muted);
  letter-spacing: 0.3em;
  margin-top: 0.2rem;
  font-weight: 600;
}

.site-nav ul {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.site-nav a {
  display: inline-block;
  padding: 0.62rem 0.95rem;
  border-radius: 8px;
  color: var(--text);
  font-size: 0.93rem;
  font-weight: 600;
  position: relative;
}

.site-nav a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.site-nav li.active a {
  color: var(--primary);
  background: var(--primary-light);
}

.site-nav li.active a::after {
  content: "";
  position: absolute;
  left: 0.95rem;
  right: 0.95rem;
  bottom: 0.28rem;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
}

.site-nav a:focus-visible {
  outline: 3px solid rgba(52, 120, 245, 0.35);
  outline-offset: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-left: auto;
}

.header-more {
  position: relative;
  display: block;
}

.more-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 42px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 8px;
  padding: 0 0.95rem;
  transition: all 0.2s ease;
}

.more-trigger:hover,
.header-more:hover .more-trigger,
.more-trigger[aria-expanded="true"] {
  border-color: rgba(52, 120, 245, 0.45);
  color: var(--primary);
  background: var(--primary-light);
}

.mega-panel {
  display: block;
  position: absolute;
  top: calc(100% + 18px);
  right: 0;
  width: 36rem;
  max-width: 92vw;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-hover);
  padding: 1.35rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.22s ease;
  z-index: 120;
}

.header-more:hover .mega-panel,
.header-more:focus-within .mega-panel,
.mega-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-cols {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 1.5rem;
}

.mega-cols h5 {
  font-size: 0.88rem;
  color: var(--heading);
  margin-bottom: 0.8rem;
}

.mega-link-list {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
}

.mega-link-list a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
}

.mega-link-list a i {
  width: 1rem;
  color: var(--primary);
  text-align: center;
}

.mega-link-list a:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.mega-preview-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.mega-preview-list a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  transition: all 0.2s ease;
}

.mega-preview-list a:hover {
  background: var(--primary-light);
  border-color: rgba(52, 120, 245, 0.3);
  transform: translateX(3px);
}

.mega-preview-list img {
  width: 46px;
  height: 34px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.mega-preview-list span {
  font-size: 0.82rem;
  color: var(--heading);
  font-weight: 600;
}

.header-subscribe {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 42px;
  background: var(--accent);
  color: #fff;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
}

.header-subscribe:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--heading);
  border-radius: 8px;
  font-size: 1.15rem;
  align-items: center;
  justify-content: center;
}

.mobile-toggle.is-active {
  background: var(--primary-light);
  color: var(--primary);
  border-color: rgba(52, 120, 245, 0.35);
}

.mobile-drawer {
  display: none;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 1rem 1.25rem 1.35rem;
}

.mobile-drawer.is-open {
  display: block;
}

.mobile-drawer ul {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.mobile-drawer a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 0.6rem;
  color: var(--text);
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
}

.mobile-drawer a i {
  color: var(--primary);
  width: 1.1rem;
}

.mobile-drawer a:hover,
.mobile-drawer li.active a {
  color: var(--primary);
  background: var(--primary-light);
}

.cat-hero {
  position: relative;
  background-color: var(--primary-soft);
  background-image: url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(247, 250, 255, 0.98) 8%, rgba(247, 250, 255, 0.92) 52%, rgba(241, 247, 253, 0.72) 100%);
}

.cat-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
  padding: clamp(3.2rem, 6vw, 5.6rem) 0;
}

.hero-crumb {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 1.4rem;
}

.hero-crumb a {
  color: var(--muted);
}

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

.hero-crumb span {
  opacity: 0.65;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: rgba(52, 120, 245, 0.1);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.eyebrow i {
  font-size: 0.8rem;
}

.cat-hero h1 {
  font-size: clamp(2rem, 4.2vw, 2.8rem);
  letter-spacing: 0.01em;
  margin-bottom: 1.2rem;
  line-height: 1.28;
}

.hero-lead {
  color: var(--text);
  font-size: clamp(1rem, 1.2vw, 1.08rem);
  line-height: 1.85;
  margin-bottom: 1.8rem;
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--heading);
  font-size: 0.88rem;
  font-weight: 600;
}

.hero-points li i {
  color: var(--accent);
}

.hero-visual {
  position: relative;
}

.hero-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-hover);
  background: #fff;
}

.hero-media-card img {
  width: 100%;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
}

.hero-media-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 38%;
  background: linear-gradient(to top, rgba(21, 38, 58, 0.55), transparent);
  pointer-events: none;
}

.live-chip {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.94);
  color: var(--heading);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(21, 38, 58, 0.12);
}

.live-chip .live-pulse {
  width: 7px;
  height: 7px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(245, 184, 46, 0.5);
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(245, 184, 46, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(245, 184, 46, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 184, 46, 0); }
}

.hero-visual .media-caption {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.8rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.hero-visual .media-caption i {
  color: var(--primary);
}

.summary-band {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.summary-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.6rem 1.4rem;
  border-left: 1px solid var(--line);
}

.summary-item:first-child {
  border-left: 0;
  padding-left: 0;
}

.summary-item i {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 1rem;
}

.summary-item strong {
  display: block;
  color: var(--heading);
  font-size: 0.98rem;
  margin-bottom: 0.15rem;
}

.summary-item p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

.lineup-section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.lineup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.8rem;
}

.lineup-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.lineup-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.lineup-card .media {
  position: relative;
  overflow: hidden;
}

.lineup-card .media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.lineup-card:hover .media img {
  transform: scale(1.035);
}

.card-tag {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  z-index: 2;
  background: rgba(21, 38, 58, 0.78);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  backdrop-filter: none;
}

.card-tag.blue {
  background: rgba(52, 120, 245, 0.9);
}

.card-tag.green {
  background: rgba(13, 191, 124, 0.9);
}

.card-tag.amber {
  background: rgba(245, 184, 46, 0.92);
  color: var(--heading);
}

.lineup-body {
  padding: 1.45rem 1.5rem 1.55rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.lineup-body h3 {
  font-size: 1.2rem;
  line-height: 1.45;
  margin-bottom: 0.6rem;
}

.lineup-body p {
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 1.1rem;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  margin-bottom: 1.1rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.entry-meta i {
  color: var(--primary);
  margin-right: 0.3rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
  margin-top: auto;
}

.text-link i {
  transition: transform 0.2s;
}

.text-link:hover i {
  transform: translateX(4px);
}

.lineup-feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}

.lineup-feature .media {
  min-height: 100%;
}

.lineup-feature .media img {
  height: 100%;
  aspect-ratio: auto;
}

.lineup-feature .lineup-body {
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.lineup-feature h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

.process-section {
  position: relative;
  background-color: var(--navy);
  background-image: url("/assets/images/backpic/back-3.png");
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: clamp(4.2rem, 8vw, 6.8rem) 0;
}

.process-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(21, 38, 58, 0.96), rgba(21, 38, 58, 0.88));
}

.process-section .container {
  position: relative;
  z-index: 1;
}

.process-section .section-tag {
  background: rgba(255, 255, 255, 0.1);
  color: #8FC1FF;
}

.process-section .section-head h2 {
  color: #fff;
}

.process-section .section-head p {
  color: #A9BDD1;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.4rem;
  margin-top: 2.2rem;
}

.process-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.6rem 1.4rem 1.4rem;
  position: relative;
  transition: all 0.25s ease;
}

.process-item:hover {
  background: rgba(255, 255, 255, 0.11);
  transform: translateY(-4px);
}

.process-num {
  font-size: 2rem;
  line-height: 1;
  font-weight: 800;
  color: var(--amber);
  margin-bottom: 1rem;
  display: block;
}

.process-item h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 0.55rem;
}

.process-item p {
  color: #A9BDD1;
  font-size: 0.85rem;
  margin: 0;
  line-height: 1.7;
}

.channel-switch-section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.switch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}

.switch-card {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.switch-card:hover {
  transform: translateY(-4px) translateX(2px);
  box-shadow: var(--shadow-hover);
}

.switch-card img {
  width: 118px;
  height: 88px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
}

.switch-card h3 {
  font-size: 1.06rem;
  margin-bottom: 0.35rem;
}

.switch-card p {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
  line-height: 1.6;
}

.faq-section {
  background: var(--primary-soft);
  padding: clamp(4rem, 8vw, 6.2rem) 0;
}

.faq-list {
  max-width: 48rem;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 0.85rem;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(35, 71, 104, 0.05);
  transition: box-shadow 0.25s, border-color 0.25s;
}

.faq-item[open] {
  border-color: rgba(52, 120, 245, 0.28);
  box-shadow: var(--shadow);
  background: var(--primary-light);
}

.faq-item summary {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.1rem 1.3rem;
  cursor: pointer;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--heading);
  line-height: 1.5;
  list-style: none;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-left: auto;
  transition: all 0.2s;
}

.faq-item[open] .faq-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0.1rem 1.3rem 1.25rem 1.3rem;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.8;
  margin: 0;
}

.cta-section {
  background: var(--white);
  padding: clamp(4rem, 7vw, 5.6rem) 0;
}

.cta-box {
  position: relative;
  background: linear-gradient(120deg, var(--navy), #1F3B57);
  border-radius: var(--radius-lg);
  padding: clamp(2.2rem, 5vw, 4rem);
  overflow: hidden;
  color: #fff;
}

.cta-box::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(52, 120, 245, 0.2);
}

.cta-box::after {
  content: "";
  position: absolute;
  right: 110px;
  bottom: -110px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(13, 191, 124, 0.18);
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 44rem;
}

.cta-inner h2 {
  color: #fff;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  margin-bottom: 0.8rem;
}

.cta-inner p {
  color: #A9BDD1;
  font-size: 1rem;
  margin-bottom: 1.6rem;
}

.cta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.site-footer {
  background: var(--navy);
  color: #A9BDD1;
  padding: 3.5rem 0 0;
}

.site-footer .container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.9fr 1fr 1fr 1.2fr;
  gap: 2.4rem;
  padding-bottom: 2.2rem;
}

.footer-brand {
  display: block;
  margin-bottom: 0.9rem;
}

.footer-brand .brand-logo {
  margin-bottom: 0.6rem;
}

.footer-brand p {
  color: #A9BDD1;
  font-size: 0.89rem;
  line-height: 1.85;
  margin: 0.7rem 0 1.2rem;
  max-width: 22rem;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 9px;
  color: #A9BDD1;
  transition: all 0.2s;
}

.footer-social a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col-title {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 1.1rem;
}

.footer-col-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col-list a {
  color: #A9BDD1;
  font-size: 0.86rem;
  transition: all 0.2s;
}

.footer-col-list a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #A9BDD1;
  font-size: 0.86rem;
  margin-bottom: 0.6rem;
}

.footer-contact-item i {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.2rem 0 1.4rem;
}

.footer-bottom .fd-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.45rem 1.2rem;
  color: #7E93A8;
  font-size: 0.78rem;
}

.footer-bottom a {
  color: #A9BDD1;
}

@media (max-width: 1180px) {
  .hide-for-xlarge {
    display: block;
  }

  .site-nav {
    margin-left: auto;
  }

  .footer-main {
    grid-template-columns: 1.3fr 1fr 1fr;
  }
}

@media (max-width: 1024px) {
  .site-nav,
  .header-subscribe,
  .header-more {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .header-actions {
    margin-left: 0;
  }

  .cat-hero-inner {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .hero-visual {
    max-width: 720px;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .summary-item {
    border-left: 0;
    border-bottom: 1px solid var(--line);
    padding: 1.25rem 0;
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 820px) {
  .lineup-grid {
    grid-template-columns: 1fr;
  }

  .lineup-feature {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .lineup-feature .media img {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .switch-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 1rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 9px;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .brand-tagline {
    font-size: 0.58rem;
  }

  .cat-hero-inner {
    padding: 2rem 0 2.6rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-points li {
    width: 100%;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .switch-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.9rem 1rem 1.2rem 1rem;
  }

  .switch-card img {
    width: 100%;
    height: 120px;
  }

  .lineup-body {
    padding: 1.1rem 1.1rem 1.2rem;
  }

  .cta-box {
    border-radius: 14px;
    padding: 1.8rem 1.2rem;
  }

  .cta-btns .btn {
    width: 100%;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .footer-bottom .fd-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .mega-panel {
    width: 100%;
  }

  .mega-cols {
    grid-template-columns: 1fr;
  }
}

/* roulang page: category2 */
:root {
  --primary: #3478F5;
  --primary-light: #EAF2FE;
  --green: #0DBF7C;
  --green-dark: #09a56a;
  --amber: #F5B82E;
  --ink: #1C2837;
  --text: #3D4C5E;
  --muted: #8498A8;
  --line: #E7EEF5;
  --bg: #F6F9FC;
  --white: #FFFFFF;
  --deep: #15263A;
  --deep-text: #A9BDD1;
  --radius-lg: 18px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 14px rgba(35, 71, 104, 0.08);
  --shadow-lg: 0 12px 26px rgba(35, 71, 104, 0.14);
  --sec: clamp(4rem, 8vw, 7rem);
  --container: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--ink);
  line-height: 1.35;
  margin: 0 0 0.8rem;
}

p {
  margin: 0 0 1rem;
}

img {
  max-width: 100%;
  display: block;
  border: 0;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

a:hover, a:focus-visible {
  color: #1f5fd0;
  outline: none;
}

ul, ol {
  margin: 0;
  padding: 0;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.container-lg {
  max-width: 74rem;
}

.section {
  padding-top: var(--sec);
  padding-bottom: var(--sec);
}

.section-alt {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-plan {
  background:
    linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.92)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .83rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--primary);
  background: var(--primary-light);
  border-radius: 999px;
  padding: .3rem .9rem;
  margin-bottom: 1.15rem;
}

.section-head {
  max-width: 52rem;
  margin: 0 auto 3.2rem;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.45rem, 2.4vw, 2.05rem);
  font-weight: 700;
  margin-bottom: .85rem;
}

.section-head .lead {
  font-size: 1.04rem;
  color: var(--muted);
  margin-bottom: 0;
}

.section-head .eyebrow {
  margin-bottom: .9rem;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 48px;
  padding: .75rem 1.45rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: all .2s ease;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: #2266dd;
  border-color: #2266dd;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(52,120,245,.22);
}

.btn-green {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.btn-green:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(13,191,124,.22);
}

.btn-ghost {
  background: var(--white);
  border-color: #d6e2ee;
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-1px);
}

.btn-outline-light {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.55);
  color: #fff;
}

.btn-outline-light:hover {
  background: #fff;
  color: var(--deep);
}

.btn-sm {
  min-height: 40px;
  padding: .5rem 1rem;
  font-size: .9rem;
}

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 12px rgba(35,71,104,.04);
}

.header-row {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  min-height: 76px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 1.05rem;
  box-shadow: 0 6px 14px rgba(52,120,245,.28);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--ink);
  letter-spacing: .02em;
}

.brand-tagline {
  font-size: .72rem;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: .16em;
}

.site-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .2rem;
  flex-wrap: wrap;
  margin: 0;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 76px;
  padding: 1rem .9rem;
  color: var(--text);
  font-weight: 500;
  position: relative;
  border-bottom: 2px solid transparent;
}

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

.site-nav .active a {
  color: var(--primary);
  font-weight: 700;
}

.site-nav .active a::after {
  content: "";
  position: absolute;
  left: .9rem;
  right: .9rem;
  bottom: .75rem;
  height: 3px;
  background: var(--primary);
  border-radius: 999px;
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: .8rem;
}

.nav-check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 1.2rem;
}

.nav-burger i {
  pointer-events: none;
}

.site-nav .nav-cta-mobile {
  display: none;
}

/* hero */
.replay-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(3.4rem, 7vw, 5.8rem);
  padding-bottom: clamp(3.4rem, 7vw, 5.8rem);
  background:
    linear-gradient(120deg, rgba(242,247,252,.98) 0%, rgba(255,255,255,.72) 70%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom: 1px solid var(--line);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2rem, 4vw + .4rem, 2.9rem);
  font-weight: 800;
  margin: 1rem 0 1.25rem;
  letter-spacing: .01em;
}

.hero-lead {
  font-size: 1.08rem;
  color: #425469;
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

.hero-list {
  list-style: none;
  margin: 0 0 1.8rem;
  display: grid;
  gap: .7rem;
}

.hero-list li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  color: var(--text);
  font-size: .975rem;
  line-height: 1.6;
}

.hero-list li i {
  color: var(--green);
  font-size: 1.12rem;
  margin-top: .24rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
}

.hero-media {
  position: relative;
}

.hero-frame {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid #dce7f1;
  box-shadow: var(--shadow-lg);
}

.hero-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-media-card {
  position: relative;
  padding-bottom: 1.2rem;
}

.hero-float {
  position: absolute;
  left: 1rem;
  bottom: 2.2rem;
  background: rgba(255,255,255,.96);
  border: 1px solid #e2eaf2;
  border-radius: 12px;
  padding: .8rem 1rem;
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  color: var(--ink);
}

.hero-float .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(13,191,124,.16);
}

.hero-vs {
  position: absolute;
  top: .9rem;
  right: .9rem;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: var(--amber);
  color: #4b3a00;
  font-size: .78rem;
  font-weight: 700;
  border-radius: 999px;
  padding: .3rem .8rem;
}

/* feature panels */
.content-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: clamp(1.1rem, 2.6vw, 1.8rem);
}

.content-feature + .content-feature {
  margin-top: 2rem;
}

.feature-media {
  border-radius: 16px;
  overflow: hidden;
  background: var(--primary-light);
  box-shadow: var(--shadow);
}

.feature-media img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.feature-copy h3 {
  font-size: clamp(1.2rem, 1.6vw, 1.55rem);
  font-weight: 700;
  margin-bottom: .8rem;
}

.feature-copy p {
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.85;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: .62rem;
  margin: 0;
}

.feature-list li {
  padding-left: 1.85rem;
  position: relative;
  line-height: 1.6;
}

.feature-list li::before {
  content: "\f058";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--green);
  position: absolute;
  left: 0;
  top: .2rem;
  font-size: 1.05rem;
}

/* classic wide banner */
.classic-banner {
  background: linear-gradient(110deg, #1c3c5f 0%, #2e5f8f 100%);
  color: #eaf2fa;
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 3vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 1.4rem;
  flex-wrap: wrap;
  color: var(--deep-text);
  box-shadow: var(--shadow-lg);
}

.classic-banner h3 {
  color: #fff;
  margin-bottom: .5rem;
}

.classic-banner p {
  margin-bottom: 0;
  max-width: 40rem;
}

.classic-banner .btn {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
}

.classic-banner .btn:hover {
  border-color: #fff;
  background: #fff;
  color: var(--deep);
}

/* topic replays */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.topic-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}

.topic-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.topic-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin: .75rem .75rem 0;
}

.topic-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform .35s ease;
}

.topic-card:hover .topic-media img {
  transform: scale(1.04);
}

.topic-badge {
  position: absolute;
  left: .9rem;
  top: .85rem;
  background: rgba(21,38,58,.86);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: .25rem .8rem;
  border-radius: 999px;
  letter-spacing: .04em;
}

.topic-content {
  padding: 1.15rem 1.4rem 1.5rem;
}

.topic-content h3 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: .5rem;
}

.topic-content p {
  color: var(--muted);
  font-size: .94rem;
  line-height: 1.7;
  margin-bottom: .35rem;
}

.topic-content .topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 999px;
  font-size: .78rem;
  padding: .24rem .7rem;
  font-weight: 600;
}

/* steps */
.steps-wrap {
  margin-top: 2.4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  counter-reset: step;
  position: relative;
}

.steps-wrap::before {
  content: "";
  position: absolute;
  top: 46px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: repeating-linear-gradient(90deg, #b8cde0 0 8px, transparent 8px 16px);
  z-index: 0;
}

.step-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem 1.7rem;
  box-shadow: var(--shadow);
  z-index: 1;
  text-align: left;
}

.step-num {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  background: var(--primary);
  box-shadow: 0 8px 18px rgba(52,120,245,.24);
  margin-bottom: 1.1rem;
}

.step-card:nth-child(2) .step-num {
  background: var(--green);
  box-shadow: 0 8px 18px rgba(13,191,124,.22);
}

.step-card:nth-child(3) .step-num {
  background: var(--amber);
  color: #5f4700;
  box-shadow: 0 8px 18px rgba(245,184,46,.2);
}

.step-card h3 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: .55rem;
}

.step-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: .95rem;
}

/* channel switch */
.switch-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.switch-panel p {
  color: var(--muted);
  max-width: 38rem;
  margin-bottom: 1.4rem;
}

.switch-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .75rem;
}

.switch-tabs a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 46px;
  padding: .6rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  font-weight: 600;
  transition: all .22s ease;
}

.switch-tabs a i {
  color: var(--primary);
}

.switch-tabs a:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.switch-tabs a.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.switch-tabs a.is-active i {
  color: #fff;
}

/* faq */
.faq-list {
  max-width: 52rem;
  margin-inline: auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  margin-bottom: .9rem;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.faq-item:hover {
  border-color: #cfdeec;
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--primary);
  background: var(--primary-light);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  flex-shrink: 0;
  transition: transform .18s ease;
}

.faq-item[open] summary {
  color: var(--primary);
  background: #fafcff;
  border-bottom: 1px solid var(--line);
  border-radius: 14px 14px 0 0;
}

.faq-item[open] summary::after {
  transform: rotate(135deg);
}

.faq-answer {
  padding: 1.1rem 1.6rem 1.5rem;
  color: var(--text);
  background: #fbfdff;
}

.faq-answer p {
  margin-bottom: 0;
}

/* CTA */
.cta-band {
  background-color: var(--deep);
  background-image:
    linear-gradient(90deg, rgba(21,38,58,.92), rgba(34,63,94,.76)),
    url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  color: #e7eef6;
}

.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  padding-top: clamp(3rem, 6vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
}

.cta-inner h2 {
  color: #fff;
  font-size: clamp(1.55rem, 2.6vw, 2.15rem);
  margin-bottom: .6rem;
}

.cta-inner p {
  margin-bottom: 0;
  color: #b7c9da;
  max-width: 40rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  justify-content: flex-end;
}

/* footer */
.site-footer {
  background: var(--deep);
  color: var(--deep-text);
  font-size: .94rem;
  line-height: 1.8;
}

.footer-main {
  padding: 3.6rem 0 2.4rem;
  display: grid;
  grid-template-columns: 1.4fr .8fr .9fr 1fr;
  gap: 2.2rem;
}

.footer-brand p {
  color: #b4c6d6;
  margin-top: 1rem;
  max-width: 23rem;
}

.footer-social {
  display: flex;
  gap: .65rem;
  margin-top: 1.1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: #d7e3ee;
  font-size: 1rem;
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.site-footer .brand-name {
  color: #fff;
}

.footer-col-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: .04em;
}

.footer-col-list {
  list-style: none;
}

.footer-col-list li + li {
  margin-top: .4rem;
}

.footer-col-list a {
  color: #b9cad9;
  opacity: .92;
  transition: all .2s ease;
}

.footer-col-list a:hover {
  color: #fff;
  padding-left: .15rem;
}

.footer-contact-item {
  display: flex;
  gap: .6rem;
  align-items: flex-start;
  margin-bottom: .75rem;
}

.footer-contact-item i {
  width: 22px;
  text-align: center;
  color: var(--primary);
  font-size: .95rem;
  margin-top: .3rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 1.35rem 0;
}

.fd-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 2.2rem;
  align-items: center;
  font-size: .84rem;
  color: #8fa5b9;
}

/* responsive */
@media (max-width: 1024px) {
  .topic-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .topic-card:last-child {
    grid-column: span 2;
  }

  .topic-card:last-child .topic-media img {
    max-height: 300px;
  }

  .footer-main {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: span 3;
  }
}

@media (max-width: 900px) {
  .header-row {
    flex-wrap: wrap;
    min-height: 72px;
    padding-top: .75rem;
    padding-bottom: .75rem;
    gap: .7rem;
  }

  .site-nav {
    display: none;
    order: 9;
    flex-basis: 100%;
    background: var(--white);
    border-top: 1px solid var(--line);
    padding-top: .5rem;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav li {
    border-bottom: 1px solid var(--line);
  }

  .site-nav a {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: .75rem .2rem;
  }

  .site-nav .active a::after {
    left: 0;
    top: .85rem;
    bottom: auto;
    height: 26px;
    width: 4px;
    border-radius: 999px;
  }

  .site-nav .nav-cta-mobile {
    display: inline-flex;
    margin: .7rem 0 1rem;
  }

  .nav-burger {
    display: inline-flex;
  }

  .nav-check:not(:checked) ~ .site-nav {
    display: none;
  }

  .nav-check:checked ~ .site-nav {
    display: block;
  }

  .header-actions .header-desktop-bell {
    display: none;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-media {
    order: -1;
  }

  .hero-frame img {
    aspect-ratio: 16 / 10;
    max-height: 380px;
  }

  .content-feature {
    grid-template-columns: 1fr;
  }

  .content-feature .feature-media {
    margin-bottom: .4rem;
  }

  .steps-wrap {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .steps-wrap::before {
    display: none;
  }

  .cta-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .cta-inner p {
    margin-inline: auto;
  }

  .cta-actions {
    justify-content: center;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .container {
    padding-inline: 1.1rem;
  }

  .header-actions .btn,
  .header-actions .btn-sm {
    display: none;
  }

  .header-row {
    gap: .4rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: .9rem;
  }

  .brand-name {
    font-size: 1.08rem;
  }

  .brand-tagline {
    font-size: .65rem;
  }

  .hero-list li {
    font-size: .93rem;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .topic-grid,
  .topic-card:last-child {
    grid-template-columns: 1fr;
    grid-column: auto;
  }

  .topic-media {
    margin: .5rem .5rem 0;
  }

  .classic-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .content-feature {
    padding: .7rem;
  }

  .feature-list {
    font-size: .95rem;
  }

  .step-card {
    padding: 1.5rem 1.2rem;
  }

  .switch-tabs a {
    width: 100%;
  }

  .faq-item summary {
    padding: 1.05rem 1.1rem;
    font-size: .95rem;
  }

  .faq-answer {
    padding: .9rem 1.2rem 1.2rem;
    font-size: .95rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 1.6rem;
    padding-top: 2.8rem;
    padding-bottom: 1.6rem;
  }

  .footer-brand {
    grid-column: auto;
  }

  .fd-row {
    flex-direction: column;
    align-items: flex-start;
    gap: .5rem;
  }
}

/* roulang page: category3 */
:root {
      --primary: #3478F5;
      --primary-light: #EAF2FE;
      --green: #0DBF7C;
      --green-deep: #059B68;
      --amber: #F5B82E;
      --ink: #1C2837;
      --text: #3D4C5E;
      --text-muted: #8498A8;
      --line: #E7EEF5;
      --page-bg: #F6F9FC;
      --card-bg: #FFFFFF;
      --footer-bg: #15263A;
      --footer-text: #A9BDD1;
      --radius-lg: 18px;
      --radius: 12px;
      --radius-sm: 8px;
      --shadow-card: 0 4px 14px rgba(35, 71, 104, 0.08);
      --shadow-hover: 0 12px 26px rgba(35, 71, 104, 0.14);
      --shadow-soft: 0 16px 40px rgba(35, 71, 104, 0.12);
      --section-space: clamp(4rem, 8vw, 7rem);
      --container-max: 72rem;
      --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-family);
      font-size: 1rem;
      line-height: 1.8;
      background: var(--page-bg);
      color: var(--text);
      -webkit-font-smoothing: antialiased;
    }

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

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

    ul,
    ol {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    button,
    input {
      font-family: inherit;
      font-size: 1rem;
    }

    h1,
    h2,
    h3,
    h4,
    h5 {
      color: var(--ink);
      line-height: 1.4;
      margin-top: 0;
    }

    .container,
    .grid-container {
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    .grid-container {
      width: auto;
    }

    section {
      position: relative;
    }

    .section {
      padding: var(--section-space) 0;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 42px;
    }

    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    .section-head .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary);
      font-weight: 700;
      letter-spacing: 0.06em;
      font-size: 0.82rem;
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .section-head .eyebrow::before {
      content: "";
      width: 22px;
      height: 3px;
      border-radius: 4px;
      background: var(--amber);
      flex: 0 0 auto;
    }

    .section-head.center .eyebrow::after {
      content: "";
      width: 22px;
      height: 3px;
      border-radius: 4px;
      background: var(--amber);
      flex: 0 0 auto;
    }

    .section-head h2 {
      font-size: clamp(1.5rem, 2.4vw + 0.5rem, 2.15rem);
      font-weight: 700;
      margin-bottom: 14px;
      letter-spacing: -0.01em;
    }

    .section-head p {
      color: var(--text-muted);
      font-size: 1.02rem;
      margin-bottom: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 24px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.22s ease;
      line-height: 1;
    }

    .btn-primary {
      background: var(--green);
      border-color: var(--green);
      color: #fff;
      box-shadow: 0 6px 16px rgba(13, 191, 124, 0.24);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      background: var(--green-deep);
      border-color: var(--green-deep);
      transform: translateY(-2px);
      box-shadow: 0 12px 22px rgba(13, 191, 124, 0.3);
      color: #fff;
    }

    .btn-secondary {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      background: #2568e4;
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(52, 120, 245, 0.28);
      color: #fff;
    }

    .btn-ghost {
      background: #fff;
      border-color: var(--primary);
      color: var(--primary);
    }

    .btn-ghost:hover,
    .btn-ghost:focus-visible {
      background: var(--primary-light);
      transform: translateY(-2px);
      color: var(--primary);
    }

    .btn:focus-visible,
    .mega-trigger:focus-visible,
    input:focus-visible,
    .menu-toggle:focus-visible,
    summary:focus-visible {
      outline: 3px solid rgba(52, 120, 245, 0.25);
      outline-offset: 2px;
    }

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(255, 255, 255, 0.96);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 4px 16px rgba(28, 40, 55, 0.03);
    }

    .site-header .header-inner {
      display: flex;
      align-items: center;
      min-height: 76px;
      flex-wrap: wrap;
      gap: 12px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }

    .brand-mark {
      width: 46px;
      height: 46px;
      flex: 0 0 46px;
      border-radius: 12px;
      background: linear-gradient(145deg, var(--primary) 0%, #1e5fd9 100%);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      box-shadow: 0 8px 16px rgba(52, 120, 245, 0.26);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-name {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: 0.02em;
    }

    .brand-tagline {
      font-size: 0.7rem;
      font-weight: 600;
      color: var(--primary);
      letter-spacing: 0.08em;
      margin-top: 3px;
    }

    .site-nav {
      margin-left: 18px;
    }

    .site-nav ul {
      display: flex;
      align-items: center;
      gap: 3px;
    }

    .site-nav li {
      position: relative;
    }

    .site-nav a {
      display: inline-flex;
      align-items: center;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      color: var(--text);
      font-weight: 600;
      font-size: 0.96rem;
      transition: color 0.2s ease, background 0.2s ease;
    }

    .site-nav a:hover {
      color: var(--primary);
      background: var(--primary-light);
    }

    .site-nav li.active a {
      color: var(--primary);
    }

    .site-nav li.active a::after {
      content: "";
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 6px;
      height: 3px;
      border-radius: 3px;
      background: var(--primary);
    }

    .header-tools {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 10px;
      margin-left: auto;
    }

    .mega-wrap {
      position: relative;
    }

    .mega-wrap::after {
      content: "";
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      height: 16px;
      z-index: 3;
    }

    .mega-trigger {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      height: 42px;
      padding: 0 16px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--text);
      font-weight: 600;
      font-size: 0.92rem;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .mega-trigger:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: var(--primary-light);
    }

    .mega-panel {
      position: absolute;
      top: calc(100% + 14px);
      right: 0;
      width: 680px;
      max-width: calc(100vw - 32px);
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      padding: 26px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(6px);
      transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
      z-index: 70;
    }

    .mega-wrap:hover .mega-panel,
    .mega-wrap:focus-within .mega-panel,
    .mega-wrap.open .mega-panel {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .mega-label {
      display: block;
      font-size: 0.78rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      color: var(--text-muted);
      margin: 0 0 14px;
    }

    .mega-links li a {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 13px 14px;
      border-radius: var(--radius);
      transition: background 0.2s ease;
    }

    .mega-links li a:hover {
      background: var(--primary-light);
    }

    .mega-link-icon {
      width: 40px;
      height: 40px;
      flex: 0 0 40px;
      border-radius: 10px;
      background: var(--primary-light);
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .mega-link-main {
      display: flex;
      flex-direction: column;
      line-height: 1.45;
    }

    .mega-link-main strong {
      color: var(--ink);
      font-size: 0.98rem;
    }

    .mega-link-main span {
      color: var(--text-muted);
      font-size: 0.82rem;
    }

    .mini-news {
      display: flex;
      gap: 16px;
      background: var(--page-bg);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 12px;
      transition: box-shadow 0.2s ease, transform 0.2s ease;
    }

    .mini-news:hover {
      box-shadow: var(--shadow-card);
      transform: translateY(-2px);
    }

    .mini-thumb {
      width: 104px;
      height: 72px;
      flex: 0 0 104px;
      border-radius: 10px;
      overflow: hidden;
    }

    .mini-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .mini-news-body {
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 4px;
    }

    .mini-kicker {
      font-size: 0.76rem;
      color: var(--primary);
      font-weight: 700;
    }

    .mini-title {
      color: var(--ink);
      font-weight: 600;
      font-size: 0.94rem;
      line-height: 1.6;
    }

    .header-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      background: var(--primary-light);
      color: var(--primary);
      border: 1px solid rgba(52, 120, 245, 0.2);
      font-weight: 700;
      font-size: 0.92rem;
      transition: all 0.2s ease;
    }

    .header-cta:hover {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 6px 16px rgba(52, 120, 245, 0.28);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      justify-content: center;
      align-items: center;
      border: 1px solid var(--line);
      background: #fff;
      border-radius: 10px;
      color: var(--ink);
      font-size: 1.1rem;
      cursor: pointer;
      order: 10;
      transition: all 0.2s ease;
    }

    .menu-toggle:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    /* ===== Category Hero ===== */
    .cat-hero {
      background:
        radial-gradient(circle at 88% 20%, rgba(52, 120, 245, 0.08) 0, rgba(52, 120, 245, 0) 260px),
        linear-gradient(135deg, #F2F7FC 0%, #FFFFFF 68%);
      border-bottom: 1px solid var(--line);
      overflow: hidden;
    }

    .cat-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
      opacity: 0.12;
      pointer-events: none;
    }

    .cat-hero .hero-inner {
      position: relative;
      z-index: 2;
      padding: clamp(3.2rem, 7vw, 5.6rem) 0;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-card);
      border-radius: 999px;
      padding: 8px 16px;
      font-size: 0.86rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 24px;
    }

    .hero-eyebrow i {
      color: var(--amber);
      font-size: 1rem;
    }

    .cat-hero h1 {
      font-size: clamp(2rem, 4vw + 0.5rem, 2.9rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--ink);
      line-height: 1.3;
      margin-bottom: 18px;
      max-width: 640px;
    }

    .cat-hero .hero-desc {
      font-size: 1.06rem;
      color: var(--text);
      max-width: 620px;
      margin-bottom: 28px;
    }

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 26px;
    }

    .hero-points li {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--line);
      padding: 8px 14px;
      border-radius: 999px;
      color: var(--ink);
      font-size: 0.88rem;
      font-weight: 600;
      box-shadow: 0 2px 8px rgba(28, 40, 55, 0.04);
    }

    .hero-points li i {
      color: var(--green);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .hero-visual {
      position: relative;
    }

    .hero-visual-card {
      background: #fff;
      border-radius: 22px;
      padding: 12px;
      box-shadow: var(--shadow-soft);
      transform: rotate(1.2deg);
      border: 1px solid var(--line);
      position: relative;
      z-index: 2;
    }

    .hero-visual-card img {
      border-radius: 14px;
      width: 100%;
      height: 340px;
      object-fit: cover;
    }

    .hero-visual-tag {
      position: absolute;
      right: 28px;
      top: 28px;
      z-index: 3;
      background: var(--amber);
      color: #563f06;
      font-weight: 800;
      font-size: 0.8rem;
      padding: 8px 14px;
      border-radius: 999px;
      box-shadow: 0 8px 18px rgba(245, 184, 46, 0.3);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .hero-visual-float {
      position: absolute;
      left: -38px;
      bottom: -26px;
      background: var(--ink);
      color: #fff;
      border-radius: 16px;
      padding: 16px 18px;
      box-shadow: var(--shadow-soft);
      display: flex;
      align-items: center;
      gap: 12px;
      z-index: 4;
      max-width: 230px;
    }

    .hero-visual-float i {
      color: var(--amber);
      font-size: 1.6rem;
      flex: 0 0 auto;
    }

    .hero-visual-float strong {
      display: block;
      font-size: 0.96rem;
      line-height: 1.5;
    }

    .hero-visual-float span {
      display: block;
      color: var(--footer-text);
      font-size: 0.78rem;
      line-height: 1.5;
    }

    /* ===== Stat band ===== */
    .hero-stat-band {
      margin-top: clamp(2.8rem, 5vw, 4rem);
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      padding: 26px 28px;
      position: relative;
      z-index: 2;
    }

    .hero-stat-block {
      display: flex;
      align-items: flex-start;
      gap: 13px;
      padding: 14px 16px;
    }

    .hero-stat-icon {
      width: 46px;
      height: 46px;
      flex: 0 0 46px;
      border-radius: 12px;
      background: var(--primary-light);
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 1.15rem;
    }

    .hero-stat-label {
      display: block;
      color: var(--text-muted);
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.03em;
    }

    .hero-stat-value {
      display: block;
      color: var(--ink);
      font-size: 1.1rem;
      font-weight: 800;
      margin-top: 2px;
      line-height: 1.5;
    }

    /* ===== Guide module ===== */
    .guide-section {
      background: #fff;
      border-bottom: 1px solid var(--line);
    }

    .guide-visual {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      height: 100%;
    }

    .guide-visual img {
      width: 100%;
      height: 100%;
      min-height: 400px;
      object-fit: cover;
    }

    .guide-visual-overlay {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      background: rgba(255, 255, 255, 0.95);
      border-radius: 14px;
      box-shadow: var(--shadow-card);
      padding: 14px 18px;
      color: var(--ink);
      font-size: 0.9rem;
      font-weight: 600;
      line-height: 1.7;
    }

    .guide-visual-overlay i {
      color: var(--primary);
      margin-right: 5px;
    }

    .guide-list {
      margin-top: 4px;
    }

    .guide-item {
      display: flex;
      gap: 22px;
      padding: 22px 0;
      border-bottom: 1px dashed var(--line);
    }

    .guide-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .guide-item:first-child {
      padding-top: 0;
    }

    .guide-num {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--primary-light);
      line-height: 1;
      width: 34px;
      flex: 0 0 auto;
      text-align: right;
    }

    .guide-item h3 {
      margin: 0 0 8px;
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--ink);
    }

    .guide-item p {
      margin: 0;
      color: var(--text);
      font-size: 0.96rem;
    }

    /* ===== Dark process ===== */
    .process-section {
      background: var(--footer-bg);
      padding: var(--section-space) 0;
      color: var(--footer-text);
      overflow: hidden;
    }

    .process-section::before {
      content: "";
      position: absolute;
      inset: 0;
      background: url('/assets/images/backpic/back-3.png') center / cover no-repeat;
      opacity: 0.08;
      pointer-events: none;
    }

    .process-section .container {
      position: relative;
      z-index: 2;
    }

    .process-section .section-head h2 {
      color: #fff;
    }

    .process-section .section-head p {
      color: var(--footer-text);
    }

    .process-steps {
      margin-top: 16px;
    }

    .process-step {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 28px;
      min-height: 300px;
      transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
      position: relative;
    }

    .process-step:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(52, 120, 245, 0.5);
      transform: translateY(-4px);
    }

    .process-number {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: rgba(245, 184, 46, 0.14);
      color: var(--amber);
      font-weight: 800;
      font-size: 1.1rem;
      margin-bottom: 20px;
    }

    .process-step h3 {
      color: #fff;
      font-size: 1.18rem;
      margin-bottom: 10px;
    }

    .process-step p {
      color: var(--footer-text);
      font-size: 0.92rem;
      line-height: 1.8;
      margin: 0;
    }

    .process-note {
      margin-top: 34px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(13, 191, 124, 0.12);
      border: 1px solid rgba(13, 191, 124, 0.32);
      border-radius: 999px;
      color: #bfedd9;
      padding: 9px 18px;
      font-size: 0.88rem;
      font-weight: 600;
    }

    .process-note i {
      color: var(--green);
    }

    /* ===== Scenarios ===== */
    .scene-section {
      background: var(--page-bg);
    }

    .scene-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      padding: 26px 28px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      height: 100%;
      transition: box-shadow 0.25s ease, transform 0.25s ease;
    }

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

    .scene-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      background: var(--primary-light);
      color: var(--primary);
    }

    .scene-card:nth-child(even) .scene-icon {
      background: rgba(245, 184, 46, 0.14);
      color: #c9890a;
    }

    .scene-card h3 {
      font-size: 1.12rem;
      margin: 4px 0 0;
      font-weight: 700;
    }

    .scene-card p {
      color: var(--text);
      font-size: 0.95rem;
      margin: 0;
    }

    .scene-tag {
      margin-top: 6px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-size: 0.84rem;
      font-weight: 700;
      transition: gap 0.2s ease;
    }

    .scene-tag:hover {
      gap: 10px;
    }

    /* ===== Category switch ===== */
    .cat-switch-section {
      background: #fff;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .switch-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .switch-card {
      display: block;
      background: var(--page-bg);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 26px 24px;
      transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
      position: relative;
      overflow: hidden;
    }

    .switch-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: transparent;
    }

    .switch-card.active-card {
      background: var(--primary-light);
      border-color: rgba(52, 120, 245, 0.3);
      cursor: default;
    }

    .switch-card.active-card .switch-card-icon {
      background: var(--primary);
      color: #fff;
    }

    .switch-card-icon {
      width: 46px;
      height: 46px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #fff;
      color: var(--primary);
      font-size: 1.15rem;
      box-shadow: var(--shadow-card);
      margin-bottom: 16px;
    }

    .switch-card h3 {
      font-size: 1.1rem;
      margin: 0 0 6px;
      font-weight: 700;
    }

    .switch-card p {
      color: var(--text-muted);
      font-size: 0.9rem;
      margin: 0;
    }

    .switch-arrow {
      margin-top: 16px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.86rem;
      font-weight: 700;
      color: var(--primary);
    }

    .active-card .switch-arrow {
      color: var(--text-muted);
    }

    /* ===== FAQ ===== */
    .faq-section {
      background: var(--page-bg);
    }

    .faq-list {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      margin-bottom: 14px;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
      overflow: hidden;
    }

    .faq-item:hover {
      border-color: #d4e0eb;
      box-shadow: var(--shadow-card);
    }

    .faq-item[open] {
      border-color: rgba(52, 120, 245, 0.3);
      box-shadow: var(--shadow-card);
    }

    .faq-item summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 24px;
      cursor: pointer;
      font-weight: 700;
      color: var(--ink);
      transition: background 0.2s ease;
      user-select: none;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary:hover {
      background: var(--primary-light);
    }

    .faq-icon {
      flex: 0 0 auto;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
    }

    .faq-item[open] .faq-icon {
      background: var(--primary);
      color: #fff;
      transform: rotate(45deg);
    }

    .faq-answer {
      padding: 4px 24px 24px;
      border-top: 1px dashed var(--line);
      margin: 0 24px 0 0;
      margin-top: 0;
      color: var(--text);
      font-size: 0.96rem;
      line-height: 1.85;
      background: #fff;
    }

    .faq-item[open] .faq-answer {
      color: var(--text);
    }

    /* ===== Subscribe CTA ===== */
    .subscribe-section {
      background: linear-gradient(135deg, #Eaf1fd 0%, #F6F9FC 60%, #ffffff 100%);
      padding: var(--section-space) 0;
      border-bottom: 1px solid var(--line);
    }

    .subscribe-card {
      position: relative;
      background: #fff;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-hover);
      border: 1px solid var(--line);
      overflow: hidden;
      display: flex;
      gap: 40px;
      padding: clamp(28px, 5vw, 52px);
      z-index: 1;
    }

    .subscribe-card::after {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      width: 38%;
      height: 100%;
      background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
      opacity: 0.08;
      pointer-events: none;
    }

    .subscribe-info {
      flex: 0 0 42%;
      position: relative;
      z-index: 2;
    }

    .subscribe-info h2 {
      font-size: clamp(1.6rem, 2.6vw, 2.2rem);
      margin-bottom: 16px;
      font-weight: 800;
      line-height: 1.4;
    }

    .subscribe-info p {
      color: var(--text);
      font-size: 1rem;
      margin-bottom: 0;
    }

    .subscribe-form-wrap {
      flex: 1;
      position: relative;
      z-index: 2;
      display: flex;
      align-items: center;
    }

    .subscribe-form {
      width: 100%;
      background: var(--page-bg);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 24px;
    }

    .subscribe-form label {
      font-size: 0.84rem;
      font-weight: 700;
      color: var(--ink);
      display: block;
      margin-bottom: 8px;
    }

    .form-input-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 10px;
    }

    .subscribe-form input[type="email"] {
      flex: 1 1 240px;
      height: 48px;
      border: 1px solid var(--line);
      background: #fff;
      border-radius: var(--radius-sm);
      padding: 0 16px;
      color: var(--ink);
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .subscribe-form input[type="email"]:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(52, 120, 245, 0.12);
      outline: none;
    }

    .subscribe-form .btn {
      flex: 0 0 auto;
    }

    .form-note {
      display: flex;
      align-items: flex-start;
      gap: 6px;
      color: var(--text-muted);
      font-size: 0.78rem;
      line-height: 1.7;
      margin: 0;
    }

    .form-note i {
      margin-top: 4px;
      color: var(--green);
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--footer-bg);
      color: var(--footer-text);
      padding: 72px 0 0;
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.55fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 52px;
      border-bottom: 1px solid rgba(169, 189, 209, 0.16);
    }

    .site-footer .brand-mark {
      background: rgba(255, 255, 255, 0.1);
      color: #fff;
      box-shadow: none;
      border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .site-footer .brand-name {
      color: #fff;
    }

    .site-footer .brand-tagline {
      color: #a5c7ff;
    }

    .footer-brand p {
      max-width: 320px;
      color: var(--footer-text);
      font-size: 0.92rem;
      line-height: 1.9;
      margin: 18px 0;
    }

    .footer-social {
      display: flex;
      gap: 10px;
    }

    .footer-social a {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.08);
      color: var(--footer-text);
      font-size: 1rem;
      transition: all 0.2s ease;
    }

    .footer-social a:hover {
      background: var(--primary);
      color: #fff;
      transform: translateY(-3px);
    }

    .footer-col-title {
      color: #fff;
      font-size: 1.02rem;
      font-weight: 700;
      margin-bottom: 22px;
    }

    .footer-col-list li {
      margin-bottom: 14px;
    }

    .footer-col-list a {
      color: var(--footer-text);
      font-size: 0.93rem;
      transition: color 0.2s ease, padding-left 0.2s ease;
    }

    .footer-col-list a:hover {
      color: #fff;
      padding-left: 6px;
    }

    .footer-contact-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--footer-text);
      font-size: 0.92rem;
      margin-bottom: 14px;
      line-height: 1.7;
    }

    .footer-contact-item i {
      color: var(--primary);
      margin-top: 5px;
      width: 16px;
    }

    .footer-bottom {
      padding: 26px 0 34px;
    }

    .fd-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      color: #728aa4;
      font-size: 0.8rem;
    }

    .fd-row a {
      color: #8db5e5;
    }

    .fd-row a:hover {
      color: #fff;
    }

    /* ===== Responsive ===== */
    @media screen and (max-width: 1080px) {
      .site-nav a {
        padding: 12px 9px;
        font-size: 0.9rem;
      }

      .brand-name {
        font-size: 1.2rem;
      }

      .mega-panel {
        width: 590px;
      }

      .process-step {
        padding: 22px;
        min-height: 260px;
      }
    }

    @media screen and (max-width: 960px) {
      .site-header {
        position: sticky;
        top: 0;
      }

      .header-inner {
        display: flex;
        min-height: 66px;
        position: relative;
      }

      .brand-logo {
        margin-right: auto;
      }

      .site-nav {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        width: 100%;
        background: #fff;
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow-hover);
        margin: 0;
        padding: 10px 24px 18px;
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        z-index: 45;
      }

      .site-nav.open {
        display: block;
      }

      .site-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
      }

      .site-nav li {
        width: 100%;
      }

      .site-nav a {
        width: 100%;
        padding: 13px 10px;
        font-size: 1rem;
        justify-content: center;
      }

      .site-nav li.active a::after {
        content: none;
      }

      .site-nav li.active a {
        background: var(--primary-light);
        border-radius: var(--radius);
      }

      .menu-toggle {
        display: inline-flex;
      }

      .mega-wrap {
        display: none;
      }

      .header-cta {
        height: 40px;
        padding: 0 15px;
        font-size: 0.86rem;
      }

      .hero-visual-float {
        left: 8px;
      }

      .switch-grid {
        grid-template-columns: 1fr;
      }

      .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
    }

    @media screen and (max-width: 768px) {
      .container,
      .grid-container {
        padding-left: 18px;
        padding-right: 18px;
      }

      .hero-stat-band {
        padding: 12px;
      }

      .hero-stat-block {
        padding: 10px 8px;
      }

      .hero-stat-value {
        font-size: 0.95rem;
      }

      .guide-item {
        gap: 14px;
      }

      .guide-num {
        width: 26px;
        font-size: 1.2rem;
      }

      .process-step {
        min-height: 0;
      }

      .subscribe-card {
        flex-direction: column;
        padding: 26px 22px;
        gap: 20px;
      }

      .footer-main {
        grid-template-columns: 1fr;
        gap: 26px;
        padding-bottom: 30px;
      }

      .fd-row {
        flex-direction: column;
        text-align: center;
      }

      .cat-hero h1 {
        font-size: clamp(1.7rem, 5vw, 2.3rem);
      }
    }

    @media screen and (max-width: 520px) {
      .header-cta {
        display: none;
      }

      .menu-toggle {
        margin-left: auto;
      }

      .brand-mark {
        width: 42px;
        height: 42px;
        flex-basis: 42px;
        font-size: 18px;
      }

      .brand-name {
        font-size: 1.08rem;
      }

      .brand-tagline {
        font-size: 0.66rem;
      }

      .hero-points {
        flex-direction: column;
        align-items: stretch;
      }

      .hero-visual-card img {
        height: 240px;
      }

      .scene-card {
        padding: 20px;
      }

      .switch-card {
        padding: 20px;
      }

      .form-input-row {
        flex-direction: column;
      }

      .subscribe-form .btn {
        width: 100%;
      }

      .footer-col-title {
        margin-bottom: 14px;
      }
    }