/* roulang page: index */
:root{
  --accent:#E4402A;
  --accent-dark:#C1321F;
  --accent-soft:#FDECE8;
  --teal:#0E9F8A;
  --teal-deep:#0B6F61;
  --teal-soft:#E6F4F1;
  --ink:#141A17;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --skeleton:#EFEAE1;
  --text:#1B1F1C;
  --muted:#5A625C;
  --muted-2:#A9B2AB;
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,26,23,.05);
  --sh-2:0 12px 32px rgba(20,26,23,.10);
  --sh-nav:0 8px 24px rgba(20,26,23,.08);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font:inherit;color:inherit;}
svg{display:block;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;}
::selection{background:var(--accent-soft);color:var(--accent-dark);}

/* 容器与板块 */
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px;}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.25;font-weight:700;letter-spacing:-.01em;}
.section-head .sub{font-size:15px;color:var(--muted);margin-top:10px;max-width:560px;}
.bar-title{position:relative;padding-left:16px;}
.bar-title::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;background:var(--accent);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--accent);}
.link-more .arrow{transition:transform .18s ease;}
.link-more:hover{color:var(--accent-dark);}
.link-more:hover .arrow{transform:translateX(3px);}

/* 按钮 */
.btn-x{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;line-height:1;white-space:nowrap;transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;}
.btn-x.btn-lg{height:52px;padding:0 30px;}
.btn-x.btn-sm{height:36px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(228,64,42,.22);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border:1px solid var(--line);color:var(--text);}
.btn-outline:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-dark);}
.btn-ghost{background:transparent;color:var(--text);padding:0 6px;box-shadow:none;}
.btn-ghost .arrow{transition:transform .16s ease;}
.btn-ghost:hover{color:var(--accent-dark);}
.btn-ghost:hover .arrow{transform:translateX(3px);}
.btn-ghost-dark{background:transparent;border:1px solid rgba(255,255,255,.28);color:var(--bg);}
.btn-ghost-dark:hover{border-color:var(--accent);color:#fff;background:rgba(228,64,42,.16);}

/* 导航 */
.site-nav{position:fixed;top:16px;left:0;right:0;z-index:1030;padding:0 24px;}
.nav-inner{max-width:1240px;margin:0 auto;}
.nav-pill{display:flex;align-items:center;gap:16px;height:64px;padding:0 10px 0 22px;border-radius:var(--r-pill);background:rgba(247,244,238,.72);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(230,225,216,.6);box-shadow:var(--sh-1);transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;}
.site-nav.is-stuck .nav-pill{background:rgba(255,255,255,.94);box-shadow:var(--sh-nav);border-color:rgba(230,225,216,.9);}
.brand{display:flex;flex-direction:column;justify-content:center;flex:0 0 auto;line-height:1.06;font-weight:800;letter-spacing:-.01em;color:var(--text);}
.brand-top{font-size:15px;}
.brand-sub{font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--muted);margin-top:3px;}
.brand:hover{color:var(--accent-dark);}
.brand:hover .brand-sub{color:var(--accent);}
.nav-links{display:flex;align-items:center;gap:2px;margin:0 auto;}
.nav-links a{display:block;padding:9px 14px;border-radius:var(--r-pill);font-size:14.5px;font-weight:600;color:var(--text);transition:background .16s ease,color .16s ease;}
.nav-links a:hover{background:var(--accent-soft);color:var(--accent-dark);}
.nav-links a.is-active{background:var(--accent-soft);color:var(--accent-dark);}
.nav-toggle{display:none;width:40px;height:40px;border-radius:var(--r-pill);flex-direction:column;align-items:center;justify-content:center;gap:4px;background:rgba(20,26,23,.06);flex:0 0 auto;}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--text);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{position:fixed;inset:0;z-index:1025;display:none;flex-direction:column;padding:96px 24px 32px;background:rgba(20,26,23,.96);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);}
.mobile-panel.is-open{display:flex;}
.mobile-panel a.m-link{display:block;padding:16px 4px;font-size:18px;font-weight:600;color:#F7F4EE;border-bottom:1px solid rgba(255,255,255,.1);}
.mobile-panel a.m-link:hover{color:var(--accent);}
.mobile-panel .m-cta{margin-top:28px;display:flex;justify-content:center;}

/* 首屏 */
.hero{position:relative;background:var(--ink);color:var(--bg);padding:152px 0 88px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.png");background-size:cover;background-position:center;opacity:.4;}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,26,23,.95) 0%,rgba(20,26,23,.82) 48%,rgba(20,26,23,.6) 100%);}
.hero .container-x{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--r-pill);font-size:13px;font-weight:600;color:#F7F4EE;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(228,64,42,.22);animation:pulseDot 1.6s ease-in-out infinite;}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.78);}}
.hero h1{font-size:clamp(28px,4vw,46px);line-height:1.16;font-weight:800;letter-spacing:-.01em;margin:22px 0 18px;color:#F7F4EE;}
.hero-sub{font-size:17px;color:var(--muted-2);max-width:540px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;}
.hero-stats{display:flex;gap:44px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);flex-wrap:wrap;}
.hero-stats li{display:flex;flex-direction:column;gap:2px;}
.hero-stats strong{font-size:26px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-stats span{font-size:13px;color:var(--muted-2);}
.hero-media{position:relative;}
.media-frame{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:0 24px 60px rgba(0,0,0,.35);}
.media-frame img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.media-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,26,23,0) 42%,rgba(20,26,23,.92) 100%);}
.badge-live{position:absolute;top:16px;left:16px;z-index:2;display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);background:var(--accent);color:#fff;font-size:12px;font-weight:600;letter-spacing:.06em;}
.badge-live i{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulseDot 1.6s ease-in-out infinite;}
.media-caption{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#F7F4EE;}
.media-title{font-size:16px;font-weight:600;}
.media-meta{font-size:13px;color:var(--muted-2);margin-top:4px;font-variant-numeric:tabular-nums;}

/* 直播预告流 */
.band-card{position:relative;background:var(--ink);color:var(--bg);border-radius:var(--r-lg);padding:44px;border:1px solid rgba(255,255,255,.08);overflow:hidden;}
.band-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;}
.band-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.28;font-weight:700;color:#F7F4EE;letter-spacing:-.01em;}
.band-head p{font-size:15px;color:var(--muted-2);margin-top:10px;max-width:560px;}
.band-badge{padding:7px 14px;border-radius:var(--r-pill);border:1px solid rgba(228,64,42,.6);color:#FF8770;font-size:12px;font-weight:600;letter-spacing:.08em;white-space:nowrap;}
.band-media{margin-top:28px;border-radius:var(--r-md);overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.08);}
.band-media img{width:100%;aspect-ratio:21/9;object-fit:cover;opacity:.86;}
.band-countdown{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:22px;}
.cd-cell{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-sm);padding:14px 8px;text-align:center;}
.cd-num{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:700;line-height:1.1;color:var(--accent);font-variant-numeric:tabular-nums;}
.cd-label{display:block;font-size:12px;color:var(--muted-2);margin-top:6px;letter-spacing:.12em;}
.band-points{margin-top:26px;}
.band-points li{display:flex;gap:18px;padding:18px 0;border-top:1px solid rgba(255,255,255,.1);}
.band-points li:first-child{border-top:0;padding-top:0;}
.pt-num{font-size:20px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.5;flex:0 0 auto;}
.pt-body h3{font-size:17px;font-weight:600;color:#F7F4EE;line-height:1.5;}
.pt-body p{font-size:14px;color:var(--muted-2);margin-top:4px;line-height:1.7;}
.band-sub{margin-top:26px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1);display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;}
.sub-form{display:flex;gap:10px;flex:1 1 360px;max-width:470px;}
.sub-form input{height:48px;flex:1 1 auto;min-width:0;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);padding:0 16px;font-size:15px;color:#F7F4EE;transition:border-color .16s ease,box-shadow .16s ease;}
.sub-form input::placeholder{color:#8C9690;}
.sub-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(228,64,42,.28);}

/* 快览条 */
.quick-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.quick-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(228,64,42,.35);}
.quick-num{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.1em;font-variant-numeric:tabular-nums;}
.quick-card h3{font-size:16px;font-weight:600;line-height:1.5;margin-top:8px;}
.quick-card time{display:block;font-size:13px;color:var(--muted);margin-top:6px;font-variant-numeric:tabular-nums;}

/* 资讯列表 */
.cms-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(228,64,42,.35);}
.post-thumb{display:block;background:var(--skeleton);}
.post-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s ease;}
.post-card:hover .post-thumb img{transform:scale(1.02);}
.post-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.post-cat{align-self:flex-start;font-size:12px;font-weight:500;color:var(--teal-deep);background:var(--teal-soft);border-radius:var(--r-pill);padding:3px 10px;}
.post-title{font-size:18px;font-weight:700;line-height:1.5;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-title a:hover{color:var(--accent-dark);}
.post-excerpt{font-size:14px;color:var(--muted);line-height:1.75;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);}
.post-foot time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.post-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--accent);}
.post-more .arrow{transition:transform .16s ease;}
.post-more:hover{color:var(--accent-dark);}
.post-card:hover .post-more .arrow{transform:translateX(3px);}
.cms-empty{grid-column:1/-1;text-align:center;padding:56px 24px;border:1.5px dashed var(--line);border-radius:var(--r-md);background:var(--card);}
.cms-empty svg{margin:0 auto 16px;}
.cms-empty p{font-size:15px;color:var(--muted);margin-bottom:18px;}

/* 分区入口 */
.cat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(228,64,42,.35);}
.cat-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.cat-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.cat-card h3{font-size:17px;font-weight:700;line-height:1.5;}
.cat-card p{font-size:14px;color:var(--muted);line-height:1.75;margin-top:8px;flex:1;}
.cat-link{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--accent);}
.cat-link .arrow{transition:transform .16s ease;}
.cat-card:hover .cat-link .arrow{transform:translateX(3px);}

/* FAQ */
.faq-list{display:grid;gap:10px;max-width:900px;margin:0 auto;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;}
.faq-item.is-open{border-color:rgba(228,64,42,.42);box-shadow:var(--sh-2);}
.faq-q{position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;text-align:left;font-size:17px;font-weight:600;color:var(--text);line-height:1.6;}
.faq-q::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:2px;background:transparent;transition:background .18s ease;}
.faq-item.is-open .faq-q::before{background:var(--accent);}
.faq-item.is-open .faq-q{color:var(--accent-dark);}
.faq-chev{flex:0 0 auto;width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .22s ease,border-color .22s ease;margin-top:-4px;}
.faq-item.is-open .faq-chev{transform:rotate(-135deg);border-color:var(--accent);margin-top:4px;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a-inner{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85;}

/* 订阅 CTA */
.cta-divider{height:1px;background:var(--line);border:0;margin:0;}
.cta-band{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.cta-band h2{font-size:clamp(22px,2.4vw,28px);line-height:1.3;font-weight:700;letter-spacing:-.01em;}
.cta-band p{font-size:15px;color:var(--muted);margin-top:12px;}
.cta-form .form-label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:6px;}
.cta-form .field{display:flex;gap:10px;flex-wrap:wrap;}
.cta-form input{flex:1 1 220px;min-width:0;height:48px;border-radius:var(--r-sm);border:1px solid #DDD7CC;background:#fff;padding:0 16px;font-size:15px;transition:border-color .16s ease,box-shadow .16s ease;}
.cta-form input::placeholder{color:#A6ADA8;}
.cta-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(228,64,42,.18);}
.cta-form .hint{font-size:13px;color:var(--muted);margin-top:10px;}

/* 页脚 */
.site-footer{background:var(--ink);color:#F7F4EE;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand{color:#F7F4EE;}
.footer-brand .brand-sub{color:var(--muted-2);}
.footer-desc{font-size:14px;color:var(--muted-2);line-height:1.85;margin-top:16px;max-width:300px;}
.footer-col h4{font-size:13px;font-weight:600;letter-spacing:.14em;color:#8C9690;margin-bottom:16px;}
.footer-col a{display:block;font-size:14px;color:rgba(247,244,238,.8);padding:6px 0;transition:color .16s ease;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8C9690;}
.footer-bottom a{color:#8C9690;}
.footer-bottom a:hover{color:var(--accent);}

/* 响应式 */
@media (max-width:1199px){
  .container-x{padding:0 24px;}
  .site-nav{padding:0 24px;}
  .hero-grid{grid-template-columns:1.2fr 1fr;gap:40px;}
  .hero-stats{gap:32px;}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-pill{padding-right:8px;}
  .hero{padding:132px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media{order:2;}
  .quick-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .cta-band{grid-template-columns:1fr;gap:24px;padding:32px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .section-tight{padding:40px 0;}
  .container-x{padding:0 18px;}
  .site-nav{padding:0 14px;top:10px;}
  .nav-pill{height:58px;padding-left:16px;gap:12px;}
  .brand-top{font-size:14px;}
  .hero{padding:118px 0 56px;}
  .hero h1{font-size:clamp(26px,7vw,34px);}
  .hero-sub{font-size:15.5px;}
  .hero-stats{gap:24px;margin-top:32px;padding-top:20px;}
  .hero-stats strong{font-size:22px;}
  .band-card{padding:24px;border-radius:var(--r-md);}
  .cms-list{grid-template-columns:1fr;}
  .section-head{margin-bottom:24px;}
  .cta-band{padding:24px;}
  .footer-grid{padding-bottom:32px;}
  .band-points li{gap:12px;}
  .pt-num{font-size:17px;}
}
@media (max-width:575px){
  .quick-strip{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .hero-actions .btn-x{width:100%;}
  .band-countdown{gap:8px;}
  .cd-cell{padding:10px 4px;}
  .cd-label{font-size:11px;letter-spacing:.06em;}
  .sub-form{flex-direction:column;max-width:100%;width:100%;}
  .sub-form .btn-x{width:100%;}
  .cta-form .field{flex-direction:column;}
  .cta-form input,.cta-form .btn-x{width:100%;flex:0 0 auto;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --red:#E4402A;
  --red-deep:#C1321F;
  --red-soft:#FDECE8;
  --teal:#0E9F8A;
  --teal-soft:#E6F4F1;
  --dark:#141A17;
  --dark-sub:#A9B2AB;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --line-2:#DDD7CC;
  --skeleton:#EFEAE1;
  --ink:#1B1F1C;
  --ink-2:#5A625C;
  --r-lg:20px;
  --r:16px;
  --r-sm:12px;
  --pill:999px;
  --sh-1:0 1px 2px rgba(20,26,23,.05);
  --sh-2:0 12px 32px rgba(20,26,23,.10);
  --sh-nav:0 8px 24px rgba(20,26,23,.08);
  --ease:180ms ease;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--red-deep)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--red);outline-offset:2px}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:1199px){.container-x{padding:0 24px}}
@media (max-width:767px){.container-x{padding:0 18px}}

/* ---------- 导航 ---------- */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:120;padding:16px 0;transition:padding var(--ease)}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 32px}
.nav-pill{
  display:flex;align-items:center;gap:18px;height:64px;padding:0 10px 0 22px;
  border-radius:var(--pill);
  background:rgba(255,255,255,.94);
  border:1px solid rgba(230,225,216,.85);
  box-shadow:var(--sh-nav);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.brand{display:flex;flex-direction:column;line-height:1.05;flex:0 0 auto}
.brand-top{font-size:16px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-sub{font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--red);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;margin:0}
.nav-links a{display:inline-block;padding:9px 15px;border-radius:var(--pill);font-size:14.5px;font-weight:600;color:var(--ink-2);transition:background var(--ease),color var(--ease)}
.nav-links a:hover{background:var(--red-soft);color:var(--red-deep)}
.nav-links a.is-active{background:var(--red-soft);color:var(--red-deep)}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:44px;height:44px;border:1px solid var(--line-2);border-radius:var(--r-sm);
  background:#fff;cursor:pointer;padding:0 11px;
}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--ease),opacity var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-panel{
  position:fixed;inset:0;z-index:110;
  background:rgba(20,26,23,.94);
  backdrop-filter:blur(6px);
  padding:104px 24px 40px;
  display:flex;flex-direction:column;gap:20px;
}
.mobile-panel[hidden]{display:none!important}
.mobile-panel a.m-link{display:block;color:#F7F4EE;font-size:20px;font-weight:700;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.mobile-panel a.m-link.is-active{color:var(--red)}
.mobile-panel .btn-x{margin-top:8px;justify-content:center}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--pill);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-x.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 6px 16px rgba(228,64,42,.22)}
.btn-primary:hover,.btn-primary:focus{background:var(--red-deep);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--red);color:var(--red-deep);background:var(--red-soft)}
.btn-quiet{background:transparent;color:var(--red);padding:0;height:auto;font-weight:600}
.btn-quiet:hover{color:var(--red-deep);text-decoration:underline;text-underline-offset:4px}
.btn-quiet .arw{transition:transform var(--ease)}
.btn-quiet:hover .arw{transform:translateX(3px)}

/* ---------- 文章页头 ---------- */
.post-hero{padding:132px 0 44px;background:var(--bg);border-bottom:1px solid var(--line)}
.cms-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:22px}
.cms-crumb a{color:var(--ink-2)}
.cms-crumb a:hover{color:var(--red-deep)}
.cms-crumb .sep{color:#B7BDB6}
.cms-crumb .cur{color:#8A928B;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-tagline{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px}
.badge-cat{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--pill);background:var(--teal-soft);color:#0A7C6C;font-size:12px;font-weight:600;letter-spacing:.02em}
.badge-live{display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 12px;border-radius:var(--pill);background:var(--red);color:#fff;font-size:12px;font-weight:600}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.post-hero h1{font-size:clamp(28px,4vw,44px);line-height:1.18;font-weight:800;letter-spacing:-.01em;max-width:900px;color:var(--ink)}
.post-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-2)}
.post-meta span{display:inline-flex;align-items:center;gap:7px}
.post-meta .dot{width:5px;height:5px;border-radius:50%;background:#C6CBC4}
.post-meta b{color:var(--ink);font-weight:600}

/* ---------- 正文区 ---------- */
.article-wrap{padding:64px 0 84px}
.article-grid{display:grid;grid-template-columns:minmax(0,760px) 220px;gap:48px;justify-content:center;align-items:start}
.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:44px 48px;box-shadow:var(--sh-1)}
.cms-article{font-size:17.5px;line-height:1.85;color:#242A26}
.cms-article>*+*{margin-top:1.2em}
.cms-article p{color:#2B322D}
.cms-article h2{
  position:relative;font-size:clamp(21px,2.2vw,26px);line-height:1.35;font-weight:700;color:var(--ink);
  margin-top:40px;padding-left:16px;
}
.cms-article h2::before{content:"";position:absolute;left:0;top:.28em;width:4px;height:1.05em;border-radius:2px;background:var(--red)}
.cms-article h3{font-size:19px;font-weight:700;margin-top:32px;color:var(--ink)}
.cms-article h4{font-size:17px;font-weight:600;margin-top:24px;color:var(--ink)}
.cms-article a{color:var(--red-deep);text-decoration:underline;text-underline-offset:3px}
.cms-article a:hover{color:var(--red)}
.cms-article ul,.cms-article ol{margin-top:1.1em;padding-left:0}
.cms-article ul>li{position:relative;padding-left:22px;margin-bottom:.6em;color:#2B322D}
.cms-article ul>li::before{content:"";position:absolute;left:4px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--teal)}
.cms-article ol{counter-reset:art-ordered}
.cms-article ol>li{position:relative;padding-left:30px;margin-bottom:.6em;counter-increment:art-ordered}
.cms-article ol>li::before{
  content:counter(art-ordered,decimal-leading-zero);
  position:absolute;left:0;top:0;font-size:13px;font-weight:700;color:var(--red);
  font-variant-numeric:tabular-nums;line-height:2.1;
}
.cms-article blockquote{
  margin:28px 0;padding:20px 24px;
  background:#FBF8F2;border-left:3px solid var(--red);border-radius:4px 12px 12px 4px;
  color:#3A423C;font-size:16.5px;
}
.cms-article blockquote p{color:#3A423C}
.cms-article img{border-radius:12px;margin:26px auto}
.cms-article figure{margin:26px 0}
.cms-article figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px}
.cms-article table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px}
.cms-article th,.cms-article td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left}
.cms-article th{background:#FAF7F1;font-weight:600;color:var(--ink)}
.cms-article code{background:var(--skeleton);border-radius:6px;padding:2px 6px;font-size:.92em}
.cms-article hr{border:0;border-top:1px dashed var(--line-2);margin:32px 0}
.cms-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:64px 24px;border:1px dashed var(--line-2);border-radius:var(--r);
  background:#FCFAF6;text-align:center;color:var(--ink-2);
}
.cms-empty svg{width:44px;height:44px;stroke:var(--red);fill:none;stroke-width:1.6}
.cms-empty strong{font-size:19px;color:var(--ink)}

/* 侧栏 */
.article-aside{position:sticky;top:104px;display:flex;flex-direction:column;gap:16px}
.aside-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;box-shadow:var(--sh-1)}
.aside-card h3{font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--ink-2);margin-bottom:14px}
.aside-card a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14.5px;font-weight:600;color:var(--ink);padding:9px 0;border-bottom:1px dashed transparent}
.aside-card a+a{border-top:1px solid #F1EDE5}
.aside-card a:hover{color:var(--red-deep);padding-left:3px}
.aside-card a span.ar{color:var(--red)}
.aside-note{font-size:13px;line-height:1.7;color:var(--ink-2);background:#FBF8F2;border:1px dashed var(--line-2);border-radius:var(--r);padding:16px 18px}

/* 文末 */
.post-foot{margin-top:44px;padding-top:32px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tag-row .tag-label{font-size:13px;color:var(--ink-2);margin-right:4px}
.tag-row a{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--pill);background:#F4F1EA;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-2)}
.tag-row a:hover{background:var(--red-soft);border-color:rgba(228,64,42,.35);color:var(--red-deep)}

.rel-block{margin-top:40px}
.rel-block h2{font-size:20px;font-weight:700;margin-bottom:18px}
.rel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.rel-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:20px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(228,64,42,.35);color:inherit}
.rel-card .rel-kicker{font-size:12px;font-weight:600;color:#0A7C6C;background:var(--teal-soft);display:inline-flex;align-self:flex-start;height:24px;align-items:center;padding:0 10px;border-radius:var(--pill)}
.rel-card h3{font-size:17px;font-weight:700;line-height:1.4}
.rel-card p{font-size:14px;color:var(--ink-2);line-height:1.7}
.rel-card .rel-more{font-size:13.5px;font-weight:600;color:var(--red);margin-top:auto}

.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ---------- FAQ ---------- */
.section{padding:64px 0}
.section-alt{background:#FBF8F2;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:32px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--red);text-transform:uppercase;margin-bottom:12px}
.sec-kicker::before{content:"";width:22px;height:2px;background:var(--red);border-radius:2px}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3}
.sec-head p{margin-top:12px;color:var(--ink-2);font-size:15.5px}
.faq-list{display:flex;flex-direction:column;gap:10px;max-width:860px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease)}
.faq-item.is-open{border-color:rgba(228,64,42,.4);box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;padding:18px 20px;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--ink);cursor:pointer;
  border-left:3px solid transparent;transition:color var(--ease),border-color var(--ease);
}
.faq-item.is-open .faq-q{color:var(--red-deep);border-left-color:var(--red)}
.faq-q .chev{flex:0 0 auto;width:11px;height:11px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform var(--ease);margin-top:-3px}
.faq-item.is-open .faq-q .chev{transform:rotate(-135deg);margin-top:3px}
.faq-a{display:none;padding:0 20px 20px 23px;font-size:15px;line-height:1.8;color:var(--ink-2)}
.faq-item.is-open .faq-a{display:block}

/* ---------- 订阅 CTA ---------- */
.cta-band{padding:72px 0;border-top:1px solid var(--line)}
.cta-box{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:44px 44px;box-shadow:var(--sh-1);
}
.cta-box h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.3}
.cta-box p{margin-top:12px;color:var(--ink-2);font-size:15.5px;max-width:440px}
.sub-form{display:flex;flex-direction:column;gap:10px}
.sub-form label{font-size:13px;font-weight:500;color:var(--ink-2)}
.sub-form .sub-row{display:flex;gap:10px}
.form-control-x{
  flex:1 1 auto;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid var(--line-2);background:#fff;color:var(--ink);font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.form-control-x::placeholder{color:#A7AEA8}
.form-control-x:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(228,64,42,.22)}
.form-hint{font-size:12.5px;color:var(--ink-2)}
.form-hint.ok{color:var(--teal);background:var(--teal-soft);border-radius:8px;padding:6px 10px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#F7F4EE;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px}
.footer-brand .brand-top{color:#F7F4EE;font-size:17px}
.footer-brand .brand-sub{color:var(--red)}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.75;color:var(--dark-sub);max-width:300px}
.footer-col h4{font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--dark-sub);margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:rgba(247,244,238,.82);padding:6px 0;transition:color var(--ease)}
.footer-col a:hover{color:var(--red)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:var(--dark-sub);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 200px;gap:32px}
  .article-card{padding:36px}
  .cta-box{padding:36px}
}
@media (max-width:991px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-pill{padding:0 12px 0 18px}
  .nav-inner{padding:0 24px}
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .article-aside{display:none}
  .article-card{padding:32px 28px}
  .cms-article{font-size:17px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-box{grid-template-columns:1fr;gap:24px}
  .section{padding:52px 0}
  .article-wrap{padding:48px 0 64px}
}
@media (max-width:767px){
  .nav-inner{padding:0 18px}
  .post-hero{padding:116px 0 34px}
  .post-meta{gap:12px;font-size:13px}
  .article-card{padding:26px 20px;border-radius:var(--r)}
  .cms-article{font-size:16.5px;line-height:1.8}
  .cms-article h2{margin-top:32px;padding-left:14px}
  .rel-grid{grid-template-columns:1fr}
  .sub-form .sub-row{flex-direction:column}
  .sub-form .sub-row .btn-x{width:100%}
  .cta-box{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .btn-x{width:100%}
  .btn-x.btn-sm{width:auto}
  .back-row .btn-x{width:100%}
}
@media (max-width:575px){
  .brand-top{font-size:15px}
  .brand-sub{font-size:10px;letter-spacing:.1em}
  .post-hero h1{font-size:26px}
  .tag-row a{font-size:12.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: category1 */
:root{
  --ink:#1B1F1C;
  --ink-2:#5A625C;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --line-soft:rgba(230,225,216,.6);
  --skeleton:#EFEAE1;
  --red:#E4402A;
  --red-deep:#C1321F;
  --red-soft:#FDECE8;
  --teal:#0E9F8A;
  --teal-soft:#E6F4F1;
  --dark:#141A17;
  --dark-2:#A9B2AB;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,26,23,.05);
  --sh-2:0 12px 32px rgba(20,26,23,.10);
  --sh-nav:0 8px 24px rgba(20,26,23,.08);
  --sp-sec:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.8;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .16s ease}
a:hover{color:var(--red-deep)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(28px,4vw,46px);line-height:1.15;font-weight:800}
h2{font-size:clamp(22px,2.6vw,32px);line-height:1.25;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:700}
h4{font-size:17px;line-height:1.4;font-weight:600}
p{margin:0}
:focus-visible{outline:2px solid var(--red);outline-offset:2px;border-radius:8px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 悬浮胶囊导航 ---------- */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;pointer-events:none}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 32px;pointer-events:auto}
.nav-pill{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  height:64px;padding:0 12px 0 22px;
  border-radius:var(--r-pill);
  background:rgba(247,244,238,.72);
  border:1px solid var(--line-soft);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:background .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.site-nav.is-scrolled .nav-pill{background:rgba(255,255,255,.94);box-shadow:var(--sh-nav);border-color:rgba(230,225,216,.9)}
.brand{display:flex;flex-direction:column;line-height:1.05;flex:0 0 auto}
.brand-top{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.brand-sub{font-size:10.5px;font-weight:600;letter-spacing:.14em;color:var(--ink-2);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.nav-links a{
  display:inline-block;padding:8px 14px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:background .16s ease,color .16s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{background:var(--red-soft);color:var(--red-deep)}
.nav-links a.is-active{background:var(--red-soft);color:var(--red-deep)}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-size:15px;font-weight:600;
  padding:12px 24px;border:1px solid transparent;cursor:pointer;
  transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
  white-space:nowrap;
}
.btn-x.btn-sm{font-size:14px;padding:9px 18px}
.btn-x.btn-lg{font-size:16px;padding:15px 30px}
.btn-primary{background:var(--red);color:#fff;border-color:var(--red);box-shadow:0 1px 2px rgba(228,64,42,.24)}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--red-deep);border-color:var(--red-deep);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;color:var(--ink);border:1px solid var(--ink);
}
.btn-ghost:hover,.btn-ghost:focus-visible{background:var(--red-soft);border-color:var(--red);color:var(--red-deep)}
.btn-ghost-light{background:transparent;color:#F7F4EE;border:1px solid rgba(247,244,238,.42)}
.btn-ghost-light:hover,.btn-ghost-light:focus-visible{background:rgba(247,244,238,.12);color:#fff;border-color:rgba(247,244,238,.8)}
.btn-link-x{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--red)}
.btn-link-x i{transition:transform .16s ease}
.btn-link-x:hover i{transform:translateX(3px)}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-pill);
  background:transparent;border:1px solid var(--line);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink)}
.mobile-panel{
  position:fixed;inset:0;z-index:1100;display:none;flex-direction:column;
  padding:26px 24px 40px;background:rgba(20,26,23,.96);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
body.nav-open .mobile-panel{display:flex}
body.nav-open{overflow:hidden}
.mp-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.mp-head .brand-top{color:#F7F4EE}
.mp-head .brand-sub{color:var(--dark-2)}
.mp-close{width:40px;height:40px;border-radius:50%;border:1px solid rgba(247,244,238,.3);background:transparent;color:#F7F4EE;font-size:16px;cursor:pointer}
.mobile-panel a.mp-link{color:#F7F4EE;font-size:18px;font-weight:600;padding:15px 4px;border-bottom:1px solid rgba(255,255,255,.08)}
.mobile-panel a.mp-link.is-active{color:#FF9A86}
.mobile-panel .mp-cta{margin-top:26px}

/* ---------- 页面主体 ---------- */
main{padding-top:104px}
.section{padding:var(--sp-sec) 0}
.section-tight{padding:40px 0}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--red-deep)}
.crumb .sep{opacity:.6}
.crumb .current{color:var(--ink);font-weight:600}

/* 分类页头 */
.page-hero{padding:20px 0 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--red-soft);color:var(--red-deep);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--red);animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
.page-hero h1{margin:18px 0 16px;max-width:19em}
.page-hero .lede{font-size:17px;line-height:1.8;color:var(--ink-2);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2)}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--skeleton)}
.hero-figure .fig-tag{
  position:absolute;left:16px;top:16px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(20,26,23,.78);color:#F7F4EE;font-size:12px;font-weight:600;
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.hero-figure .fig-foot{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
  background:linear-gradient(180deg,rgba(20,26,23,0),rgba(20,26,23,.82));
  color:#F7F4EE;font-size:13px;line-height:1.6;
}

/* 数据条 */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;
}
.stat-cell{padding:22px 24px;border-right:1px solid var(--line)}
.stat-cell:last-child{border-right:none}
.stat-num{font-size:26px;font-weight:700;color:var(--red);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-label{font-size:13px;color:var(--ink-2);margin-top:6px}

/* 板块标题 */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sec-head .sec-sub{font-size:15px;color:var(--ink-2);margin-top:10px;max-width:44em}
.sec-eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--teal);text-transform:uppercase;margin-bottom:10px}

/* 时间轴 */
.tl-list{position:relative}
.tl-list::before{
  content:"";position:absolute;left:9px;top:12px;bottom:12px;width:3px;
  background:var(--line);border-radius:3px;
}
.tl-item{position:relative;padding-left:46px;margin-bottom:22px}
.tl-item:last-child{margin-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:1px;top:26px;width:19px;height:19px;border-radius:50%;
  background:var(--bg);border:3px solid var(--red);box-shadow:0 0 0 4px var(--bg);
}
.tl-item.is-live::before{background:var(--red);animation:pulse 1.6s ease-in-out infinite}
.tl-card{
  display:grid;grid-template-columns:180px minmax(0,1fr) auto;gap:22px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(228,64,42,.35)}
.tl-thumb{position:relative;border-radius:var(--r-sm);overflow:hidden;background:var(--skeleton)}
.tl-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.tl-time{
  position:absolute;left:8px;bottom:8px;padding:3px 9px;border-radius:var(--r-pill);
  background:rgba(20,26,23,.8);color:#F7F4EE;font-size:11.5px;font-weight:600;
  font-variant-numeric:tabular-nums;letter-spacing:.03em;
}
.tl-body h3{font-size:18px;margin-bottom:6px}
.tl-body .tl-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:var(--ink-2);margin-bottom:8px}
.tl-body .tl-desc{font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tl-actions{display:flex;flex-direction:column;gap:8px;align-items:stretch;min-width:132px}
.badge-soft{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;background:var(--teal-soft);color:#0A7A6A}
.badge-live{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;background:var(--red);color:#fff}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s ease-in-out infinite}
.badge-line{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;color:var(--red-deep);border:1px solid rgba(228,64,42,.5);background:transparent}
.tl-divider{height:1px;background:var(--line);margin:22px 0 22px 46px;border:none}

/* 两栏图文 */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:52px;align-items:center}
.split-figure{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);position:relative}
.split-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;background:var(--skeleton)}
.reason-list{display:flex;flex-direction:column;gap:10px;margin-top:26px}
.reason{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;padding:18px 18px 18px 14px;border-radius:var(--r-md);border:1px solid transparent;transition:background .16s ease,border-color .16s ease,box-shadow .16s ease}
.reason:hover{background:var(--card);border-color:var(--line);box-shadow:var(--sh-1)}
.reason .num{font-size:15px;font-weight:700;color:var(--red);font-variant-numeric:tabular-nums;letter-spacing:.02em;padding-top:2px}
.reason h4{margin-bottom:4px}
.reason p{font-size:14px;color:var(--ink-2);line-height:1.7}

/* 订阅区 */
.subscribe-band{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:40px;align-items:center;
}
.subscribe-band h2{font-size:clamp(20px,2.2vw,26px)}
.subscribe-band .sub-copy{font-size:14.5px;color:var(--ink-2);margin-top:12px;line-height:1.8}
.sub-form{display:flex;flex-wrap:wrap;gap:10px}
.sub-form .field{flex:1 1 240px;min-width:0}
.sub-form label{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:8px}
.sub-form input{
  width:100%;height:48px;border-radius:var(--r-sm);border:1px solid #DDD7CC;
  padding:0 16px;font-size:15px;color:var(--ink);background:#fff;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.sub-form input::placeholder{color:#9AA29C}
.sub-form input:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(228,64,42,.18)}
.sub-hint{font-size:13px;color:var(--ink-2);margin-top:14px;display:flex;align-items:center;gap:8px}
.sub-hint i{color:var(--teal)}
.notice-tip{
  display:flex;gap:10px;align-items:flex-start;margin-top:16px;padding:12px 14px;
  border-radius:var(--r-sm);background:var(--teal-soft);color:#0A6E60;font-size:13.5px;line-height:1.7;
}
.notice-tip i{margin-top:4px}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:52px;align-items:start}
.faq-aside h2{max-width:9em}
.faq-aside p{font-size:14.5px;color:var(--ink-2);margin-top:14px;line-height:1.8}
.faq-aside .btn-x{margin-top:22px}
.accordion.faq-accordion{--bs-accordion-border-width:0;--bs-accordion-bg:transparent}
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;
  overflow:hidden;box-shadow:var(--sh-1);transition:border-color .16s ease,box-shadow .16s ease;
}
.faq-accordion .accordion-item:hover{border-color:rgba(228,64,42,.3)}
.faq-accordion .accordion-button{
  background:#fff;color:var(--ink);font-size:17px;font-weight:600;line-height:1.5;
  padding:18px 20px;border-radius:14px;box-shadow:none;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--red-deep);background:#fff;
  box-shadow:inset 3px 0 0 var(--red);
}
.faq-accordion .accordion-button:focus{box-shadow:inset 3px 0 0 var(--red);border-color:transparent}
.faq-accordion .accordion-button:not(.collapsed):focus{box-shadow:inset 3px 0 0 var(--red);outline:none}
.faq-accordion .accordion-button::after{
  width:16px;height:16px;background-size:16px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%235A625C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
  transition:transform .2s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23C1321F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
}
.faq-accordion .accordion-body{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* 深色 CTA */
.cta-band{
  background:var(--dark);color:#F7F4EE;border-radius:var(--r-lg);
  padding:48px;display:grid;grid-template-columns:minmax(0,1.2fr) auto;gap:32px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border-radius:50%;background:radial-gradient(circle,rgba(228,64,42,.22),rgba(228,64,42,0) 70%);
  pointer-events:none;
}
.cta-band h2{color:#F7F4EE}
.cta-band p{color:var(--dark-2);font-size:15px;margin-top:12px;max-width:38em;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}

/* 页脚 */
.site-footer{background:var(--dark);color:#F7F4EE;margin-top:var(--sp-sec);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand .brand-top{color:#F7F4EE}
.footer-brand .brand-sub{color:var(--dark-2)}
.footer-desc{font-size:13.5px;line-height:1.8;color:var(--dark-2);margin-top:16px;max-width:280px}
.footer-col h4{font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--dark-2);margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:rgba(247,244,238,.8);padding:5px 0;transition:color .16s ease}
.footer-col a:hover,.footer-col a:focus-visible{color:var(--red)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--dark-2);
}

/* 响应式 */
@media (max-width:1199px){
  .container-x,.nav-inner{padding:0 24px}
  .hero-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:36px}
  .split{gap:36px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  :root{--sp-sec:56px}
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-pill{padding:0 10px 0 18px}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .hero-figure{order:-1}
  .hero-figure img{aspect-ratio:16/9}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-cell:nth-child(2){border-right:none}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line)}
  .split{grid-template-columns:minmax(0,1fr);gap:28px}
  .subscribe-band{grid-template-columns:minmax(0,1fr);gap:26px;padding:30px}
  .faq-wrap{grid-template-columns:minmax(0,1fr);gap:28px}
  .faq-aside h2{max-width:none}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .tl-card{grid-template-columns:150px minmax(0,1fr);gap:16px}
  .tl-actions{grid-column:1/-1;flex-direction:row;justify-content:flex-end;min-width:0}
}
@media (max-width:767px){
  main{padding-top:96px}
  .section{padding:48px 0}
  .container-x,.nav-inner{padding:0 18px}
  .page-hero h1{margin-top:16px}
  .tl-item{padding-left:34px}
  .tl-item::before{left:-1px;top:20px;width:15px;height:15px}
  .tl-list::before{left:6px}
  .tl-card{grid-template-columns:minmax(0,1fr);padding:12px}
  .tl-thumb img{aspect-ratio:16/9}
  .tl-actions{flex-direction:row;flex-wrap:wrap}
  .tl-actions .btn-x{flex:1 1 auto}
  .tl-divider{margin-left:34px}
  .sec-head{align-items:flex-start}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:24px}
  .footer-bottom{flex-direction:column;gap:8px}
  .subscribe-band{padding:24px}
  .cta-band{padding:28px}
}
@media (max-width:575px){
  .stat-strip{grid-template-columns:minmax(0,1fr)}
  .stat-cell{border-right:none;border-bottom:1px solid var(--line)}
  .stat-cell:last-child{border-bottom:none}
  .hero-actions .btn-x{width:100%}
  .sub-form .field{flex:1 1 100%}
  .sub-form .btn-x{width:100%}
  .cta-actions .btn-x{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --brand:#E4402A;
  --brand-d:#C1321F;
  --brand-l:#FDECE8;
  --teal:#0E9F8A;
  --teal-l:#E6F4F1;
  --dark:#141A17;
  --dark-2:#A9B2AB;
  --paper:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --line-soft:#EFEAE1;
  --ink:#1B1F1C;
  --ink-2:#5A625C;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,26,23,.05);
  --sh-2:0 12px 32px rgba(20,26,23,.10);
  --sh-nav:0 8px 24px rgba(20,26,23,.08);
  --sp-sec:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:0}
a{color:inherit;text-decoration:none;transition:color .16s ease}
a:hover{color:var(--brand-d)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.sec{padding:var(--sp-sec) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.sec-head p{color:var(--ink-2);font-size:14px;max-width:520px;margin-top:8px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);font-weight:600}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand);border-radius:2px}

/* ---------- 悬浮胶囊导航 ---------- */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;transition:padding .25s ease}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 32px}
.nav-pill{
  display:flex;align-items:center;gap:16px;height:64px;padding:0 12px 0 22px;
  border-radius:var(--r-pill);
  background:rgba(247,244,238,.78);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid rgba(230,225,216,.7);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-nav.is-scrolled{padding:8px 0}
.site-nav.is-scrolled .nav-pill{background:rgba(255,255,255,.95);box-shadow:var(--sh-nav)}
.brand{display:flex;flex-direction:column;line-height:1.05;font-weight:800;letter-spacing:-.01em;flex:none}
.brand-top{font-size:16px;color:var(--ink)}
.brand-sub{font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--brand);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{display:block;padding:8px 14px;border-radius:var(--r-pill);font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:background .16s ease,color .16s ease}
.nav-links a:hover{background:var(--brand-l);color:var(--brand-d)}
.nav-links a.is-active{background:var(--brand-l);color:var(--brand-d)}
.nav-cta{flex:none}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-pill);background:var(--brand-l);align-items:center;justify-content:center;flex-direction:column;gap:5px;flex:none}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-d);transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 移动端面板 */
.mobile-panel{position:fixed;inset:0;z-index:90;background:rgba(20,26,23,.96);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:none;padding:104px 24px 32px;overflow-y:auto}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:block;color:#F7F4EE;font-size:18px;font-weight:600;padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.12)}
.mobile-panel a.is-active{color:var(--brand)}
.mobile-panel .btn-x{margin-top:26px;text-align:center;border-bottom:0}
.mobile-note{margin-top:22px;font-size:13px;color:var(--dark-2);line-height:1.7}

/* ---------- 按钮 / 徽章 ---------- */
.btn-x{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .16s ease,background .16s ease,border-color .16s ease,color .16s ease;white-space:nowrap}
.btn-x.btn-sm{height:36px;padding:0 18px;font-size:14px}
.btn-x.btn-lg{height:52px;padding:0 28px}
.btn-x.btn-primary{background:var(--brand);color:#fff}
.btn-x.btn-primary:hover{background:var(--brand-d);color:#fff;transform:translateY(-1px)}
.btn-x.btn-ghost-line{background:transparent;border-color:rgba(27,31,28,.28);color:var(--ink)}
.btn-x.btn-ghost-line:hover{border-color:var(--brand);background:var(--brand-l);color:var(--brand-d)}
.btn-x.btn-on-dark{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.24);color:#F7F4EE}
.btn-x.btn-on-dark:hover{background:rgba(255,255,255,.18);color:#fff}
.btn-link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.btn-link-arrow .arw{transition:transform .16s ease}
.btn-link-arrow:hover{color:var(--brand-d)}
.btn-link-arrow:hover .arw{transform:translateX(3px)}
.badge-x{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:var(--r-pill);font-size:12px;font-weight:500;letter-spacing:.02em}
.badge-hot{background:var(--brand-l);color:var(--brand-d)}
.badge-teal{background:var(--teal-l);color:#0B7A6B}
.badge-mute{background:var(--line-soft);color:var(--ink-2)}
.badge-live{background:var(--brand);color:#fff}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- 页面页头 ---------- */
.page-hero{position:relative;background:var(--dark);color:#F7F4EE;padding:132px 0 64px;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.34;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(20,26,23,.96) 18%,rgba(20,26,23,.72) 62%,rgba(20,26,23,.55) 100%);
}
.page-hero .container-x{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--dark-2);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:var(--dark-2)}
.crumb a:hover{color:#F7F4EE}
.crumb .sep{opacity:.55}
.crumb .now{color:#F7F4EE}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.page-hero h1{font-size:clamp(28px,4vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.01em;color:#F7F4EE;margin:14px 0 16px}
.page-hero .lead{font-size:16px;color:#C9D1CB;max-width:520px}
.hero-stats{display:flex;gap:34px;margin-top:30px;flex-wrap:wrap;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.hero-stats div strong{display:block;font-size:26px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats div span{font-size:13px;color:var(--dark-2)}
.hero-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 18px 46px rgba(0,0,0,.38)}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg)}
.hero-figure figcaption{position:absolute;left:14px;bottom:14px;right:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;background:rgba(20,26,23,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);padding:8px 12px;font-size:13px;color:#E8ECE8}
.hero-figure .tag-mono{font-variant-numeric:tabular-nums;letter-spacing:.06em;color:var(--brand);font-weight:700}

/* ---------- 日程表 ---------- */
.schedule-sec{padding-top:56px}
.day-bar{display:flex;gap:8px;overflow-x:auto;padding:6px 2px 14px;scrollbar-width:thin}
.day-bar::-webkit-scrollbar{height:6px}
.day-bar::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.day-pill{flex:none;height:40px;padding:0 18px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink-2);transition:.16s ease;font-variant-numeric:tabular-nums}
.day-pill:hover{border-color:rgba(228,64,42,.45);color:var(--brand-d);background:var(--brand-l)}
.day-pill.is-on{background:var(--ink);border-color:var(--ink);color:#F7F4EE}
.sched-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.sched-head{display:grid;grid-template-columns:132px 1fr 132px 108px;gap:16px;padding:16px 24px;background:var(--line-soft);font-size:12px;letter-spacing:.1em;color:var(--ink-2);font-weight:600;text-transform:uppercase}
.sched-row{
  position:relative;display:grid;grid-template-columns:132px 1fr 132px 108px;gap:16px;align-items:center;
  min-height:64px;padding:12px 24px;border-top:1px solid var(--line);
  transition:background .16s ease;
}
.sched-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);transform:scaleY(0);transform-origin:center;transition:transform .16s ease}
.sched-row:hover{background:#FBF8F2}
.sched-row:hover::before{transform:scaleY(1)}
.sched-time{font-variant-numeric:tabular-nums;font-weight:700;font-size:15px;color:var(--ink);letter-spacing:.02em}
.sched-time small{display:block;font-size:12px;font-weight:500;color:var(--ink-2);letter-spacing:0;margin-top:2px}
.sched-main h3{font-size:17px;font-weight:600;line-height:1.4}
.sched-main p{font-size:13px;color:var(--ink-2);margin-top:2px}
.sched-tag{justify-self:start}
.sched-go{justify-self:end;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.sched-go .arw{transition:transform .16s ease}
.sched-row:hover .sched-go .arw{transform:translateX(3px)}
.sched-foot{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 24px;background:#FBF8F2;border-top:1px solid var(--line);flex-wrap:wrap}
.sched-foot p{font-size:13px;color:var(--ink-2)}

/* ---------- 标签说明卡 ---------- */
.legend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.legend-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.legend-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(228,64,42,.35)}
.legend-card h3{font-size:18px;font-weight:700;margin:14px 0 8px}
.legend-card p{font-size:14px;color:var(--ink-2)}
.legend-ico{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--brand-l);color:var(--brand-d);font-weight:700;font-variant-numeric:tabular-nums;font-size:15px;letter-spacing:.02em}
.legend-ico.teal{background:var(--teal-l);color:#0B7A6B}
.legend-ico.mute{background:var(--line-soft);color:var(--ink-2)}

/* ---------- 观赛节奏流程 ---------- */
.flow-band{background:var(--dark);color:#F7F4EE;border-radius:24px;padding:44px 40px;position:relative;overflow:hidden}
.flow-band::before{content:"03";position:absolute;right:26px;top:10px;font-size:120px;font-weight:800;color:rgba(255,255,255,.05);font-variant-numeric:tabular-nums;line-height:1}
.flow-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-bottom:10px}
.flow-band .sub{color:var(--dark-2);font-size:14px;max-width:520px}
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px;position:relative;z-index:2}
.flow-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-md);padding:22px}
.flow-item .num{font-size:13px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.16em}
.flow-item h3{font-size:17px;font-weight:600;margin:10px 0 8px;color:#F7F4EE}
.flow-item p{font-size:14px;color:#AEB6B0;line-height:1.7}

/* ---------- 数据条 ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1)}
.stat-box strong{display:block;font-size:30px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1}
.stat-box span{display:block;font-size:13px;color:var(--ink-2);margin-top:8px}
.stat-box .dotline{margin-top:14px;border-top:1px dashed var(--line);padding-top:10px;font-size:12px;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq .accordion-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;overflow:hidden}
.faq .accordion-button{
  display:flex;align-items:center;width:100%;padding:18px 20px;font-size:17px;font-weight:600;color:var(--ink);
  background:#fff;box-shadow:none!important;border-radius:14px;text-align:left;
}
.faq .accordion-button:hover{color:var(--brand-d)}
.faq .accordion-button:not(.collapsed){
  color:var(--brand-d);background:var(--brand-l);box-shadow:inset 3px 0 0 var(--brand)!important;
}
.faq .accordion-button::after{
  content:"";width:9px;height:9px;margin-left:auto;flex:none;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  background-image:none;transform:rotate(45deg);transition:transform .2s ease;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.faq .accordion-body{padding:4px 20px 20px;font-size:15px;line-height:1.8;color:var(--ink-2)}
.faq .accordion-body strong{color:var(--ink)}

/* ---------- 订阅 CTA ---------- */
.cta-box{background:#fff;border:1px solid var(--line);border-radius:24px;padding:40px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;box-shadow:var(--sh-1)}
.cta-box h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3}
.cta-box p{font-size:15px;color:var(--ink-2);margin-top:12px;max-width:440px}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form .field{flex:1 1 220px;min-width:0}
.sub-form label{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:8px}
.sub-form input{width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);border:1px solid #DDD7CC;background:#fff;color:var(--ink);transition:border-color .16s ease,box-shadow .16s ease}
.sub-form input::placeholder{color:#9AA29C}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(228,64,42,.18)}
.sub-form .btn-x{margin-top:21px;height:48px}
.form-hint{font-size:12px;color:var(--ink-2);margin-top:10px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#F7F4EE;margin-top:var(--sp-sec);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand .brand-top{color:#F7F4EE}
.footer-brand .brand-sub{color:var(--brand)}
.footer-desc{font-size:14px;color:var(--dark-2);line-height:1.75;margin-top:16px;max-width:280px}
.footer-col h4{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--dark-2);margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:rgba(247,244,238,.8);padding:6px 0}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--dark-2)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container-x,.nav-inner{padding:0 24px}
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:32px}
  .nav-links a{padding:8px 11px;font-size:13px}
}
@media (max-width:991px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-pill{padding:0 12px 0 18px;gap:12px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .page-hero{padding:118px 0 52px}
  .sched-head{display:none}
  .sched-row{grid-template-columns:1fr auto;grid-template-areas:"time tag" "main main" "go go";gap:8px 12px;min-height:0;padding:16px 18px;row-gap:6px}
  .sched-time{grid-area:time;font-size:14px}
  .sched-time small{display:inline;margin:0 0 0 8px}
  .sched-main{grid-area:main}
  .sched-tag{grid-area:tag;justify-self:end}
  .sched-go{grid-area:go;justify-self:start;margin-top:4px}
  .legend-grid{grid-template-columns:1fr 1fr}
  .flow-grid{grid-template-columns:1fr}
  .flow-band{padding:32px 24px}
  .stat-strip{grid-template-columns:1fr 1fr}
  .cta-box{grid-template-columns:1fr;padding:30px 24px}
  .sub-form .btn-x{margin-top:0;flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  :root{--sp-sec:48px}
  .container-x,.nav-inner{padding:0 18px}
  .page-hero{padding:104px 0 44px}
  .hero-stats{gap:24px}
  .hero-stats div strong{font-size:22px}
  .legend-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr}
  .flow-band{padding:26px 18px;border-radius:18px}
  .flow-band::before{font-size:80px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
  .hero-figure figcaption{flex-direction:column;align-items:flex-start;gap:4px}
  .sched-foot{flex-direction:column;align-items:flex-start}
  .sub-form{flex-direction:column}
  .sub-form .field{flex:1 1 auto;width:100%}
  .sub-form .btn-x{width:100%}
  .btn-x{width:100%}
  .nav-cta{display:none}
  .day-pill{height:38px;padding:0 14px;font-size:13px}
}

/* roulang page: category3 */
:root{
  --orange:#E4402A;
  --orange-dark:#C1321F;
  --orange-soft:#FDECE8;
  --teal:#0E9F8A;
  --teal-dark:#0B7C6C;
  --teal-soft:#E6F4F1;
  --ink:#141A17;
  --ink-soft:#A9B2AB;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --line-2:#DDD7CC;
  --skeleton:#EFEAE1;
  --text:#1B1F1C;
  --muted:#5A625C;
  --r-xl:20px;
  --r-lg:16px;
  --r-md:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,26,23,.05);
  --sh-2:0 12px 32px rgba(20,26,23,.10);
  --sh-nav:0 8px 24px rgba(20,26,23,.08);
  --sp-section:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease,text-decoration-color .18s ease}
a:hover{color:var(--orange-dark);text-decoration:underline;text-underline-offset:4px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em}
p{margin:0}
button{font-family:inherit}
[hidden]{display:none !important}
::selection{background:var(--orange-soft);color:var(--orange-dark)}

.container-x{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 悬浮胶囊导航 ---------- */
.site-nav{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:1040;
}
.nav-inner{
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.nav-pill{
  display:flex;
  align-items:center;
  gap:22px;
  height:64px;
  padding:0 10px 0 22px;
  border-radius:var(--r-pill);
  background:rgba(247,244,238,.72);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid rgba(230,225,216,.6);
  transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.site-nav.scrolled .nav-pill{
  background:rgba(255,255,255,.94);
  border-color:rgba(230,225,216,.9);
  box-shadow:var(--sh-nav);
}
.brand{
  display:flex;
  flex-direction:column;
  line-height:1.05;
  flex-shrink:0;
}
.brand:hover{text-decoration:none}
.brand-top{
  font-size:15px;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--text);
}
.brand-sub{
  font-size:10.5px;
  letter-spacing:.14em;
  color:var(--muted);
  margin-top:3px;
  font-weight:500;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  list-style:none;
  margin:0;
  padding:0;
  flex:1;
}
.nav-links a{
  display:inline-block;
  padding:8px 14px;
  border-radius:var(--r-pill);
  font-size:14px;
  font-weight:500;
  color:var(--text);
  white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{
  background:var(--orange-soft);
  color:var(--orange-dark);
  text-decoration:none;
}
.nav-links a.is-active{
  background:var(--orange-soft);
  color:var(--orange-dark);
  font-weight:600;
}
.nav-cta{flex-shrink:0;margin-right:4px}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  background:var(--card);
  border-radius:var(--r-pill);
  padding:0;
  cursor:pointer;
  flex-shrink:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:16px;
  height:2px;
  background:var(--ink);
  border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-panel{
  position:fixed;
  inset:0;
  z-index:1030;
  background:rgba(20,26,23,.94);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  padding:104px 24px 40px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.mobile-panel a{
  display:block;
  padding:16px 14px;
  font-size:17px;
  font-weight:600;
  color:#F7F4EE;
  border-radius:var(--r-md);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-panel a:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}
.mobile-panel .btn-x{margin-top:16px;justify-content:center}

/* ---------- 按钮体系 ---------- */
.btn-x{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
  text-decoration:none;
}
.btn-x:hover{text-decoration:none}
.btn-primary{
  background:var(--orange);
  color:#fff;
  box-shadow:0 1px 2px rgba(228,64,42,.24);
}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{background:var(--orange-dark);transform:translateY(0)}
.btn-outline{
  background:transparent;
  color:var(--ink);
  border-color:var(--line-2);
}
.btn-outline:hover{
  background:var(--orange-soft);
  border-color:var(--orange);
  color:var(--orange-dark);
}
.btn-ghost{
  background:transparent;
  color:var(--orange-dark);
  padding:0 6px;
  border:0;
  height:auto;
}
.btn-ghost .fa-arrow-right{transition:transform .16s ease}
.btn-ghost:hover .fa-arrow-right{transform:translateX(3px)}
.btn-sm{height:36px;padding:0 16px;font-size:13.5px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-x:disabled,.btn-x.disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- 徽章与标签 ---------- */
.badge-x{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:500;
  line-height:1;
}
.badge-teal{background:var(--teal-soft);color:var(--teal-dark)}
.badge-orange{background:var(--orange-soft);color:var(--orange-dark)}
.badge-outline{border:1px solid var(--orange);color:var(--orange-dark);background:transparent}
.badge-live{background:var(--orange);color:#fff}
.badge-live .dot{
  width:6px;height:6px;border-radius:50%;background:#fff;
  animation:pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* ---------- 分类页头 ---------- */
.page-head{
  padding:132px 0 56px;
  background-image:linear-gradient(rgba(247,244,238,.95),rgba(247,244,238,.97)),url(/assets/images/backpic/back-2.png);
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:22px;
}
.page-crumb a{color:var(--muted)}
.page-crumb a:hover{color:var(--orange-dark)}
.page-crumb .sep{color:var(--line-2)}
.page-crumb .now{color:var(--text);font-weight:500}
.page-head-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--orange-dark);
  background:var(--orange-soft);
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:18px;
}
.page-head h1{
  font-size:clamp(28px,4vw,46px);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:16px;
}
.page-sub{
  font-size:16.5px;
  line-height:1.8;
  color:var(--muted);
  max-width:620px;
}
.page-head-figure{
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  background:var(--skeleton);
  aspect-ratio:16/10;
}
.page-head-figure img{width:100%;height:100%;object-fit:cover}

/* ---------- 文档式主体 ---------- */
.doc-wrap{
  display:grid;
  grid-template-columns:240px minmax(0,1fr);
  gap:48px;
  padding-top:var(--sp-section);
  padding-bottom:var(--sp-section);
  align-items:start;
}
.doc-toc{
  position:sticky;
  top:100px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:20px 18px;
  box-shadow:var(--sh-1);
}
.doc-toc h2{
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--muted);
  margin-bottom:14px;
}
.doc-toc ol{
  list-style:none;
  margin:0;
  padding:0;
  counter-reset:toc;
}
.doc-toc li{margin-bottom:2px}
.doc-toc a{
  display:flex;
  gap:10px;
  align-items:baseline;
  padding:9px 10px;
  border-radius:10px;
  font-size:14px;
  color:var(--muted);
  line-height:1.5;
  transition:background .18s ease,color .18s ease;
}
.doc-toc a .idx{
  font-variant-numeric:tabular-nums;
  font-size:12px;
  color:var(--line-2);
  font-weight:700;
  flex-shrink:0;
}
.doc-toc a:hover{background:#FBF8F3;color:var(--text);text-decoration:none}
.doc-toc a.is-active{
  background:var(--orange-soft);
  color:var(--orange-dark);
  font-weight:600;
}
.doc-toc a.is-active .idx{color:var(--orange)}

.doc-body{
  max-width:840px;
  min-width:0;
}
.doc-body .lead{
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  margin-bottom:32px;
  padding-left:18px;
  border-left:3px solid var(--teal);
}
.rule-section{
  padding-bottom:38px;
  margin-bottom:38px;
  border-bottom:1px dashed var(--line-2);
}
.rule-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.sec-h2{
  display:flex;
  align-items:baseline;
  gap:12px;
  font-size:clamp(20px,2.2vw,26px);
  font-weight:700;
  line-height:1.35;
  margin:0 0 18px;
  padding-left:16px;
  border-left:4px solid var(--orange);
}
.sec-num{
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--orange);
  font-variant-numeric:tabular-nums;
  flex-shrink:0;
}
.doc-body p{
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  margin-bottom:16px;
}
.doc-body p.small{font-size:15px;color:var(--muted)}
.dot-list{
  list-style:none;
  margin:0 0 18px;
  padding:0;
}
.dot-list li{
  position:relative;
  padding-left:20px;
  margin-bottom:10px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--text);
}
.dot-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.72em;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--orange);
}
.dot-list li strong{font-weight:600}
.note{
  display:flex;
  gap:12px;
  align-items:flex-start;
  background:var(--teal-soft);
  border-left:3px solid var(--teal);
  border-radius:var(--r-md);
  padding:16px 20px;
  font-size:14.5px;
  line-height:1.75;
  color:#12564C;
  margin:18px 0 0;
}
.note i{margin-top:4px;color:var(--teal-dark);font-size:14px}
.rule-rows{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  margin:20px 0;
}
.rule-row{
  display:grid;
  grid-template-columns:140px minmax(0,1fr);
  gap:16px;
  padding:14px 18px;
  border-top:1px solid var(--line);
  position:relative;
  transition:background .18s ease;
}
.rule-row:first-child{border-top:0}
.rule-row::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--orange);
  opacity:0;
  transition:opacity .18s ease;
}
.rule-row:hover{background:#FBF8F3}
.rule-row:hover::before{opacity:1}
.rr-name{font-size:14.5px;font-weight:600;color:var(--ink)}
.rr-desc{font-size:14.5px;line-height:1.75;color:var(--muted)}
.rule-figure{
  margin:24px 0 8px;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--card);
}
.rule-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rule-figure figcaption{
  font-size:13px;
  color:var(--muted);
  text-align:center;
  padding:10px 16px;
  border-top:1px solid var(--line);
}

/* ---------- FAQ ---------- */
.faq-section{
  padding:var(--sp-section) 0;
  background:#FBF8F3;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.sec-head{margin-bottom:32px}
.sec-head .kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--teal-dark);
  background:var(--teal-soft);
  padding:6px 14px;
  border-radius:var(--r-pill);
  margin-bottom:14px;
}
.sec-head h2{
  font-size:clamp(22px,2.6vw,32px);
  font-weight:700;
  line-height:1.25;
  margin-bottom:10px;
}
.sec-head p{font-size:15.5px;color:var(--muted);max-width:680px}
.faq-list{max-width:860px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:10px;
  overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:var(--line-2);box-shadow:var(--sh-1)}
.faq-btn{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:18px 22px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  position:relative;
  transition:color .18s ease;
}
.faq-btn::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  background:var(--orange);
  border-radius:0 3px 3px 0;
  opacity:0;
  transition:opacity .18s ease;
}
.faq-btn[aria-expanded="true"]{color:var(--orange-dark)}
.faq-btn[aria-expanded="true"]::before{opacity:1}
.faq-btn .chev{
  flex-shrink:0;
  font-size:13px;
  color:var(--muted);
  transition:transform .2s ease,color .2s ease;
}
.faq-btn[aria-expanded="true"] .chev{transform:rotate(180deg);color:var(--orange-dark)}
.faq-body{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}

/* ---------- CTA ---------- */
.cta-band{padding:var(--sp-section) 0;border-bottom:1px solid var(--line)}
.cta-inner{
  display:grid;
  grid-template-columns:1.5fr auto;
  gap:32px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:40px 44px;
  box-shadow:var(--sh-1);
}
.cta-inner h2{
  font-size:clamp(20px,2.4vw,28px);
  font-weight:700;
  line-height:1.3;
  margin-bottom:10px;
}
.cta-inner p{font-size:15px;color:var(--muted);max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:#F7F4EE;
  padding:64px 0 0;
}
.site-footer .brand-top{color:#F7F4EE}
.site-footer .brand-sub{color:var(--ink-soft)}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-col h4{
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--ink-soft);
  margin-bottom:16px;
}
.footer-col a{
  display:block;
  font-size:14px;
  color:rgba(247,244,238,.8);
  margin-bottom:10px;
  transition:color .18s ease;
}
.footer-col a:hover{color:var(--orange);text-decoration:none}
.footer-desc{
  font-size:13.5px;
  line-height:1.75;
  color:rgba(247,244,238,.6);
  margin-top:16px;
  max-width:280px;
}
.footer-brand .brand{margin-bottom:0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 24px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(247,244,238,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container-x{padding:0 24px}
  .nav-inner{padding:0 24px}
  .doc-wrap{grid-template-columns:220px minmax(0,1fr);gap:36px}
}
@media (max-width:991px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-pill{gap:12px;padding-right:10px}
  .page-head{padding-top:120px}
  .page-head-grid{grid-template-columns:1fr;gap:28px}
  .page-head-figure{aspect-ratio:16/8}
  .doc-wrap{grid-template-columns:1fr;gap:24px;padding-top:40px;padding-bottom:48px}
  .doc-toc{
    position:static;
    top:auto;
    padding:14px 16px;
    border-radius:var(--r-lg);
  }
  .doc-toc h2{margin-bottom:10px}
  .doc-toc ol{
    display:flex;
    gap:8px;
    overflow-x:auto;
    padding-bottom:4px;
    scrollbar-width:none;
    -ms-overflow-style:none;
  }
  .doc-toc ol::-webkit-scrollbar{display:none}
  .doc-toc li{margin-bottom:0;flex:0 0 auto}
  .doc-toc a{
    white-space:nowrap;
    background:#FBF8F3;
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    padding:8px 14px;
    font-size:13.5px;
  }
  .doc-toc a.is-active{border-color:var(--orange);background:var(--orange-soft)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{grid-template-columns:1fr;padding:32px;gap:22px}
}
@media (max-width:767px){
  .container-x{padding:0 18px}
  .nav-inner{padding:0 18px}
  .site-nav{top:10px}
  .nav-pill{height:58px;padding-left:16px}
  .page-head{padding:104px 0 40px}
  .brand-top{font-size:14px}
  .brand-sub{font-size:9.5px}
  .page-head-figure{aspect-ratio:16/10}
  .doc-body .lead{font-size:16px;padding-left:14px}
  .rule-row{grid-template-columns:1fr;gap:4px;padding:14px 16px}
  .rr-name{font-size:14px}
  .sec-h2{padding-left:12px;gap:8px}
  .faq-btn{font-size:15.5px;padding:16px 16px}
  .faq-body{padding:0 16px 18px}
  .cta-inner{padding:26px 20px}
  .cta-actions .btn-x{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{font-size:12.5px}
  :root{--sp-section:48px}
}
@media (max-width:575px){
  .btn-x{width:100%}
  .btn-x.btn-sm{width:auto}
  .nav-toggle{width:40px;height:40px}
  .cta-actions{flex-direction:column;gap:10px}
  .doc-toc a{font-size:13px;padding:7px 12px}
}

/* roulang page: category4 */
:root{
  --ink:#1B1F1C;
  --ink-2:#5A625C;
  --ink-3:#8A9089;
  --dark:#141A17;
  --dark-2:#A9B2AB;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E1D8;
  --line-2:#DDD7CC;
  --skeleton:#EFEAE1;
  --accent:#E4402A;
  --accent-deep:#C1321F;
  --accent-soft:#FDECE8;
  --teal:#0E9F8A;
  --teal-soft:#E6F4F1;
  --teal-ink:#0A5E52;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,26,23,.05);
  --sh-2:0 12px 32px rgba(20,26,23,.10);
  --sh-nav:0 8px 24px rgba(20,26,23,.08);
  --container:1200px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .16s ease;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ===== 悬浮胶囊导航 ===== */
.site-nav{position:fixed;top:16px;left:0;right:0;z-index:1030;padding:0 24px;}
.nav-inner{max-width:1240px;margin:0 auto;}
.nav-pill{
  display:flex;align-items:center;gap:18px;
  height:64px;padding:0 10px 0 20px;
  border-radius:var(--r-pill);
  background:rgba(247,244,238,.72);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid rgba(230,225,216,.6);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-nav.is-scrolled .nav-pill{
  background:rgba(255,255,255,.94);
  border-color:rgba(230,225,216,.9);
  box-shadow:var(--sh-nav);
}
.brand{display:flex;flex-direction:column;line-height:1.05;flex:0 0 auto;color:var(--ink);}
.brand-top{font-size:17px;font-weight:800;letter-spacing:-.01em;}
.brand-sub{font-size:11px;font-weight:600;letter-spacing:.2em;color:var(--ink-2);margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;}
.nav-links a{
  display:inline-block;padding:8px 14px;border-radius:var(--r-pill);
  font-size:14px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  transition:background .16s ease,color .16s ease;
}
.nav-links a:hover{background:var(--accent-soft);color:var(--accent-deep);}
.nav-links a.is-active{background:var(--accent-soft);color:var(--accent-deep);font-weight:600;}
.nav-cta{flex:0 0 auto;}
.nav-toggle{display:none;}

/* ===== 按钮 ===== */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.btn-x.btn-sm{height:36px;padding:0 18px;font-size:14px;}
.btn-x.btn-primary{background:var(--accent);color:#fff;}
.btn-x.btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px);box-shadow:0 10px 24px rgba(228,64,42,.24);}
.btn-x.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-x.btn-outline:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-deep);}
.btn-x.btn-ghost{background:transparent;color:var(--ink);height:auto;padding:6px 2px;}
.btn-x.btn-ghost .arrow{transition:transform .16s ease;display:inline-block;}
.btn-x.btn-ghost:hover{color:var(--accent-deep);}
.btn-x.btn-ghost:hover .arrow{transform:translateX(3px);}
.btn-x:active{transform:translateY(0);}

/* ===== 徽章 ===== */
.badge-x{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.badge-teal{background:var(--teal-soft);color:var(--teal-ink);}
.badge-accent{background:var(--accent-soft);color:var(--accent-deep);}

/* ===== 分类页页头 ===== */
.page-head{padding:132px 0 60px;border-bottom:1px dashed rgba(27,31,28,.14);}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:26px;flex-wrap:wrap;}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--accent-deep);}
.crumb .sep{color:#C6C0B4;}
.crumb .current{color:var(--ink-2);}
.head-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center;}
.head-copy h1{
  margin:18px 0 16px;
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.15;font-weight:800;letter-spacing:-.01em;
}
.head-lead{font-size:16px;color:var(--ink-2);max-width:540px;}
.head-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px;}
.head-stats{display:flex;gap:44px;margin-top:38px;flex-wrap:wrap;}
.stat-num{font-size:24px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.01em;line-height:1.2;}
.stat-label{font-size:13px;color:var(--ink-2);margin-top:2px;}
.head-art{position:relative;}
.head-art img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  background:var(--skeleton);
}
.head-art::after{
  content:"";position:absolute;inset:auto -12px -12px auto;
  width:96px;height:96px;border-radius:var(--r-md);
  border:1px dashed rgba(228,64,42,.45);
  z-index:-1;
}

/* ===== 板块通用 ===== */
.section{padding:64px 0;}
.section-alt{background:#FBF9F5;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px;}
.section-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.25;letter-spacing:-.01em;}
.section-head .sec-sub{margin-top:10px;font-size:14.5px;color:var(--ink-2);max-width:640px;}
.sec-eyebrow{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--accent);margin-bottom:10px;}

/* ===== 分组入口卡 ===== */
.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.group-card{
  display:block;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.group-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(228,64,42,.35);}
.group-card:active{transform:translateY(-1px);}
.icon-box{
  width:44px;height:44px;border-radius:var(--r-sm);
  background:var(--accent-soft);color:var(--accent-deep);
  display:grid;place-items:center;margin-bottom:16px;
}
.icon-box svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.group-card h3{font-size:17px;font-weight:700;margin-bottom:6px;line-height:1.4;}
.group-card p{font-size:14px;color:var(--ink-2);line-height:1.72;}
.group-card .card-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13.5px;font-weight:600;color:var(--accent-deep);
}
.group-card:hover .card-more .arrow{transform:translateX(3px);}
.group-card .card-more .arrow{transition:transform .16s ease;display:inline-block;}

/* ===== 使用流程 ===== */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;position:relative;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(228,64,42,.35);}
.step-num{font-size:13px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.1em;}
.step-card h3{font-size:16px;font-weight:700;margin:10px 0 6px;line-height:1.45;}
.step-card p{font-size:14px;color:var(--ink-2);line-height:1.72;}

/* ===== FAQ 手风琴 ===== */
.faq-wrap{max-width:920px;}
.faq-list .accordion-item{
  border:1px solid var(--line);border-radius:14px;background:var(--card);
  margin-bottom:10px;overflow:hidden;
}
.faq-list .accordion-button{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:18px 22px;font-size:16.5px;font-weight:600;color:var(--ink);
  background:var(--card);border:0;box-shadow:none;border-radius:14px;
  text-align:left;line-height:1.55;
}
.faq-list .accordion-button:focus{box-shadow:none;outline:none;}
.faq-list .accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;}
.faq-list .accordion-button:not(.collapsed){
  color:var(--accent-deep);background:var(--accent-soft);
  box-shadow:inset 3px 0 0 var(--accent);
}
.faq-list .accordion-button::after{
  content:"";width:9px;height:9px;flex:0 0 auto;
  border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);
  transform:rotate(45deg);margin-left:auto;background-image:none;
  transition:transform .25s ease,border-color .25s ease;
}
.faq-list .accordion-button:not(.collapsed)::after{
  transform:rotate(-135deg);border-color:var(--accent);
}
.faq-list .accordion-body{
  padding:2px 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-2);
}
.faq-idx{
  flex:0 0 auto;font-size:13px;font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.06em;
}
.faq-q{flex:1 1 auto;}

/* ===== 提示条 ===== */
.tip-bar{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px 24px;border-radius:var(--r-md);
  background:var(--teal-soft);border:1px solid rgba(14,159,138,.22);
}
.tip-bar svg{flex:0 0 auto;width:20px;height:20px;margin-top:4px;stroke:#0A7566;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.tip-bar p{font-size:14.5px;line-height:1.75;color:var(--teal-ink);}

/* ===== CTA ===== */
.cta-band{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:40px;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;
  box-shadow:var(--sh-1);
}
.cta-band h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.3;margin-bottom:12px;}
.cta-band p{font-size:15px;color:var(--ink-2);max-width:460px;}
.cta-form{display:flex;flex-direction:column;gap:14px;}
.form-field label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--ink-2);}
.form-control-x{
  width:100%;height:48px;padding:0 16px;border-radius:12px;
  border:1px solid var(--line-2);background:#fff;font-size:15px;color:var(--ink);
  transition:border-color .16s ease,box-shadow .16s ease;
}
.form-control-x::placeholder{color:#A8ADA7;}
.form-control-x:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(228,64,42,.22);}
.form-note{font-size:12.5px;color:var(--ink-3);line-height:1.7;}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:#F7F4EE;margin-top:80px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.site-footer .brand{color:#F7F4EE;}
.site-footer .brand-top{color:#F7F4EE;}
.site-footer .brand-sub{color:var(--dark-2);}
.footer-desc{font-size:13.5px;line-height:1.8;color:var(--dark-2);margin-top:16px;max-width:290px;}
.footer-col h4{font-size:13px;color:var(--dark-2);letter-spacing:.14em;margin-bottom:16px;font-weight:600;}
.footer-col a{display:block;font-size:14px;color:rgba(247,244,238,.8);margin-bottom:10px;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--dark-2);
}

/* ===== 移动端面板 ===== */
.mobile-panel{display:none;}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .container-x{padding:0 24px;}
  .head-grid{gap:40px;grid-template-columns:1.2fr 1fr;}
  .nav-pill{padding:0 8px 0 16px;gap:12px;}
  .nav-links a{padding:8px 11px;font-size:13.5px;}
}
@media (max-width:991px){
  .site-nav{padding:0 16px;top:12px;}
  .page-head{padding:116px 0 48px;}
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{
    display:flex;flex-direction:column;justify-content:center;gap:5px;
    width:40px;height:40px;border:0;background:transparent;cursor:pointer;margin-left:auto;
  }
  .nav-toggle span{display:block;height:2px;width:20px;background:var(--ink);border-radius:2px;margin:0 auto;transition:transform .2s ease,opacity .2s ease;}
  .site-nav.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .site-nav.menu-open .nav-toggle span:nth-child(2){opacity:0;}
  .site-nav.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .mobile-panel{
    position:fixed;top:84px;left:16px;right:16px;z-index:1029;
    background:rgba(20,26,23,.94);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-radius:20px;padding:20px;box-shadow:var(--sh-nav);
  }
  .site-nav.menu-open .mobile-panel{display:block;}
  .mobile-panel ul{display:flex;flex-direction:column;gap:4px;margin-bottom:18px;}
  .mobile-panel a{display:block;padding:12px 14px;border-radius:12px;color:rgba(247,244,238,.85);font-size:15px;}
  .mobile-panel a:hover,.mobile-panel a.is-active{background:rgba(228,64,42,.2);color:#fff;}
  .mobile-panel .btn-x{width:100%;}
  .head-grid{grid-template-columns:1fr;gap:36px;}
  .head-art{order:2;}
  .head-art::after{display:none;}
  .head-stats{gap:32px;margin-top:30px;}
  .group-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;gap:28px;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:52px 0;}
}
@media (max-width:767px){
  .container-x{padding:0 18px;}
  .page-head{padding:104px 0 40px;}
  .head-lead{font-size:15px;}
  .head-stats{gap:26px;}
  .stat-num{font-size:21px;}
  .group-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:26px;}
  .faq-list .accordion-button{font-size:15.5px;padding:16px 18px;gap:10px;}
  .faq-list .accordion-body{padding:0 18px 18px;font-size:14.5px;}
  .cta-band{padding:26px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .site-footer{padding:48px 0 0;margin-top:56px;}
  .footer-bottom{font-size:12.5px;}
}
@media (max-width:575px){
  .head-actions .btn-x{width:100%;}
  .head-actions{gap:12px;}
  .brand-top{font-size:16px;}
  .tip-bar{flex-direction:column;gap:10px;}
  .btn-x{height:46px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}