/* roulang page: index */
:root{
  --ink:#3D2A6E;
  --ink-2:#6A54B8;
  --accent:#22C9A8;
  --amber:#FFB43D;
  --deep:#1B1430;
  --deep-text:#D9D5E8;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E6E3F0;
  --text:#1C1A24;
  --text-2:#5A5670;
  --text-3:#8B879C;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(28,26,36,.04), 0 14px 34px -14px rgba(61,42,110,.18);
  --shadow-lg:0 2px 4px rgba(28,26,36,.05), 0 24px 48px -18px rgba(61,42,110,.28);
  --wrap:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.1em;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.num,.time,.no{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:40px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;line-height:1.6;letter-spacing:.3px;
  color:var(--ink-2);font-weight:600;
  background:rgba(106,84,184,.09);
  border:1px solid rgba(106,84,184,.18);
  border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.section-head h2{
  font-size:clamp(23px,3vw,34px);
  line-height:1.28;font-weight:700;letter-spacing:-.3px;
  color:var(--ink);
}
.section-head p.desc{margin-top:12px;color:var(--text-2);font-size:15px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:16px 0;transition:padding .25s ease;}
.site-header.is-scrolled{padding:10px 0;}
.nav-capsule{
  display:flex;align-items:center;gap:20px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  backdrop-filter:blur(14px) saturate(160%);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow);
  padding:10px 12px 10px 18px;
  transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-capsule{background:rgba(255,255,255,.96);box-shadow:0 1px 2px rgba(28,26,36,.05),0 10px 24px -14px rgba(61,42,110,.22);}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--ink),var(--ink-2));
  color:#fff;font-size:16px;
  box-shadow:0 6px 14px -6px rgba(61,42,110,.6);
}
.logo-text{
  font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--ink);
  white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;}
.main-nav a{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--text-2);
  white-space:nowrap;
}
.main-nav a:hover{color:var(--ink);background:rgba(61,42,110,.06);}
.main-nav a.active{color:var(--ink);font-weight:700;}
.main-nav a.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:2px;width:60%;height:2px;border-radius:2px;background:var(--accent);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.btn-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--deep);color:#fff;
  border-radius:999px;padding:10px 20px;
  font-size:14px;font-weight:600;letter-spacing:.3px;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-cta:hover{color:#fff;filter:brightness(1.15);transform:translateY(-1px);box-shadow:0 12px 22px -12px rgba(27,20,48,.7);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;
}
.mobile-panel{
  display:none;
  position:absolute;left:18px;right:18px;top:calc(100% + 8px);
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-lg);padding:16px;
  flex-direction:column;gap:4px;
}
.mobile-panel.open{display:flex;animation:panelIn .18s ease both;}
@keyframes panelIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}
.mobile-panel a{padding:12px 14px;border-radius:12px;font-size:15px;color:var(--text-2);font-weight:500;}
.mobile-panel a.active{background:rgba(34,201,168,.1);color:var(--ink);font-weight:700;}
.mobile-panel .btn-primary{margin-top:8px;justify-content:center;}

/* ---------- buttons ---------- */
.btn-primary,.btn-secondary,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;letter-spacing:.3px;
  cursor:pointer;transition:all .22s ease;text-align:center;
}
.btn-primary{
  background:var(--accent);color:#0F2A25;
  border:1px solid var(--accent);
  padding:13px 28px;font-size:15px;
}
.btn-primary:hover{color:#0F2A25;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 14px 26px -12px rgba(34,201,168,.7);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{
  background:transparent;color:var(--ink);
  border:1.5px solid var(--ink-2);
  padding:12px 26px;font-size:15px;
  border-radius:12px;
}
.btn-secondary:hover{color:var(--ink);background:rgba(61,42,110,.08);}
.btn-ghost{
  background:transparent;color:#fff;
  border:1px solid rgba(255,255,255,.24);
  padding:13px 28px;font-size:15px;
}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5);}
.btn-primary[disabled],.btn-secondary[disabled],.btn-ghost[disabled]{opacity:.5;pointer-events:none;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  min-height:580px;display:flex;align-items:center;
  background:linear-gradient(135deg,var(--ink) 0%,var(--ink-2) 55%,var(--accent) 140%);
}
.hero-media{position:absolute;inset:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.52;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(27,20,48,.94) 0%,rgba(27,20,48,.78) 42%,rgba(61,42,110,.42) 100%);
}
.hero-inner{position:relative;z-index:2;padding-top:56px;padding-bottom:56px;max-width:760px;}
.hero .badge-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:6px;
  border:2px solid rgba(255,255,255,.55);
  color:#fff;font-size:16px;font-weight:700;letter-spacing:.5px;
  font-variant-numeric:tabular-nums;margin-bottom:22px;
}
.hero .eyebrow{
  font-size:13px;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:14px;
}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.18;font-weight:800;letter-spacing:-.5px;
  color:#fff;
}
.hero .hero-sub{
  margin-top:20px;font-size:17px;line-height:1.9;
  color:rgba(255,255,255,.86);max-width:600px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:32px;
  margin-top:44px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.16);
}
.hero-stats div{color:rgba(255,255,255,.72);font-size:13px;letter-spacing:.3px;}
.hero-stats strong{
  display:block;font-size:24px;font-weight:700;color:#fff;
  font-variant-numeric:tabular-nums;margin-bottom:2px;
}

/* ---------- catalog ---------- */
.catalog{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);}
.catalog li{border-bottom:1px solid var(--line);}
.catalog a{
  display:flex;align-items:center;gap:22px;
  padding:26px 16px;
  transition:background-color .22s ease,transform .22s ease;
}
.catalog a:hover{background:#fff;transform:translateX(4px);}
.catalog .no{
  color:var(--amber);font-weight:700;font-size:15px;
  width:32px;flex:0 0 32px;letter-spacing:.5px;
}
.catalog .cat-name{font-size:17px;font-weight:650;color:var(--ink);flex:0 0 200px;}
.catalog .cat-tip{color:var(--text-2);font-size:15px;flex:1 1 auto;}
.catalog .arrow{color:var(--ink-2);font-size:14px;transition:transform .22s ease;}
.catalog a:hover .arrow{transform:translateX(4px);color:var(--accent);}

/* ---------- cards ---------- */
.pick-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.pick-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,var(--ink),var(--accent));}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.pick-card:hover .pick-thumb img{transform:scale(1.04);}
.pick-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1 1 auto;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.4px;font-weight:600;
  padding:4px 12px;border-radius:999px;
  background:rgba(255,180,61,.16);color:#8A5B00;
}
.pick-body .tag{align-self:flex-start;margin-bottom:14px;}
.pick-body h3{
  font-size:20px;line-height:1.4;font-weight:650;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pick-body p{
  margin-top:10px;color:var(--text-2);font-size:15px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pick-foot{
  margin-top:auto;padding-top:18px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.pick-foot i{color:var(--ink-2);transition:transform .22s ease;}
.pick-card:hover .pick-foot i{transform:translateX(4px);color:var(--accent);}

/* ---------- latest (cms) ---------- */
.latest-shell{
  background:#FBFAFE;border:1px solid var(--line);border-radius:var(--radius);
  padding:12px 24px;box-shadow:var(--shadow);
}
.news-list{display:flex;flex-direction:column;}
.news-item{
  display:flex;gap:22px;align-items:flex-start;
  padding:24px 0;border-bottom:1px solid var(--line);
  color:inherit;
}
.news-item:last-child{border-bottom:0;}
.news-item:hover{color:inherit;}
.news-thumb{
  flex:0 0 120px;width:120px;height:80px;border-radius:var(--radius-sm);
  overflow:hidden;background:linear-gradient(135deg,var(--ink),var(--accent));
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-item:hover .news-thumb img{transform:scale(1.06);}
.news-body{flex:1 1 auto;min-width:0;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px;}
.news-meta .time{font-size:13px;color:var(--text-3);letter-spacing:.3px;}
.news-body h3{
  font-size:18px;font-weight:650;line-height:1.45;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  margin-top:8px;color:var(--text-2);font-size:15px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body .more{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:12px;font-size:13px;font-weight:600;color:var(--ink-2);
}
.news-body .more i{transition:transform .22s ease;}
.news-item:hover .more i{transform:translateX(4px);color:var(--accent);}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:64px 20px;gap:14px;
}
.empty-ico{
  width:64px;height:64px;border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(106,84,184,.1);color:var(--ink-2);font-size:24px;
}
.empty-state p{color:var(--text-2);font-size:15px;}

/* ---------- recommend ---------- */
.mini-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(34,201,168,.38);}
.mini-card .mini-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.mini-card .mini-ico{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--ink),var(--ink-2));color:#fff;font-size:15px;
}
.mini-card h3{font-size:17px;font-weight:650;color:var(--ink);line-height:1.45;}
.mini-card p{margin-top:8px;color:var(--text-2);font-size:14px;line-height:1.75;}
.mini-card .mini-img{margin-top:16px;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:16/9;}
.mini-card .mini-img img{width:100%;height:100%;object-fit:cover;}

/* ---------- share bar ---------- */
.share-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:20px;
  background:#fff;border:1px solid rgba(34,201,168,.42);
  border-radius:var(--radius);padding:26px 30px;
  box-shadow:var(--shadow);
}
.share-bar .sb-text{flex:1 1 320px;}
.share-bar h2{font-size:20px;font-weight:700;color:var(--ink);}
.share-bar p{color:var(--text-2);font-size:14px;margin-top:6px;}
.share-actions{display:flex;flex-wrap:wrap;gap:12px;}
.fav-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  border:1.5px solid var(--ink-2);background:transparent;color:var(--ink);
  font-size:15px;font-weight:600;cursor:pointer;transition:all .22s ease;
}
.fav-btn:hover{background:rgba(61,42,110,.08);}
.fav-btn.is-fav{border-color:var(--amber);background:rgba(255,180,61,.16);color:#8A5B00;}

/* ---------- faq ---------- */
.faq .accordion-item{
  border:0;background:transparent;margin-bottom:12px;
  border-radius:14px;overflow:hidden;
}
.faq .accordion-button{
  width:100%;background:#fff;color:var(--ink);
  border:1px solid var(--line);border-left:3px solid transparent;
  border-radius:14px;padding:20px 24px;
  font-size:16px;font-weight:650;line-height:1.6;
  box-shadow:none;transition:all .22s ease;
}
.faq .accordion-button:hover{background:#FDFCFF;}
.faq .accordion-button:not(.collapsed){
  background:#fff;color:var(--ink);
  border-left-color:var(--accent);
  box-shadow:var(--shadow);
}
.faq .accordion-button:focus{box-shadow:none;border-color:var(--line);outline:2px solid var(--accent);outline-offset:2px;}
.faq .accordion-button::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  background-image:none;width:18px;height:18px;
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-2);transform:none;transition:transform .25s ease,color .25s ease;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--accent);}
.faq .accordion-body{
  padding:6px 26px 22px;color:var(--text-2);font-size:15px;line-height:1.85;
  background:#fff;border:1px solid var(--line);border-top:0;
  border-radius:0 0 14px 14px;margin-top:-14px;padding-top:20px;
}

/* ---------- form ---------- */
.form-shell{
  background:var(--deep);border-radius:20px;padding:48px;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 24px 60px -30px rgba(27,20,48,.8);
}
.form-shell .kicker{background:rgba(34,201,168,.14);border-color:rgba(34,201,168,.3);color:var(--accent);}
.form-shell h2{color:#fff;font-size:clamp(23px,3vw,32px);font-weight:700;line-height:1.3;}
.form-shell p.lead{margin-top:12px;color:var(--deep-text);font-size:15px;}
.contact-form{margin-top:30px;}
.contact-form label{
  display:block;font-size:13px;letter-spacing:.3px;
  color:var(--deep-text);margin-bottom:8px;font-weight:600;
}
.contact-form .field{margin-bottom:20px;}
.contact-form input,.contact-form textarea{
  width:100%;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:12px;padding:13px 16px;
  color:#fff;font-size:15px;line-height:1.7;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(217,213,232,.5);}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--ink-2);background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(34,201,168,.34);
}
.contact-form textarea{min-height:120px;resize:vertical;}
.form-note{margin-top:14px;font-size:13px;color:rgba(217,213,232,.72);}
.form-msg{margin-top:16px;font-size:14px;color:var(--accent);display:none;}
.form-msg.show{display:block;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--deep);color:var(--deep-text);
  border-top:2px solid var(--accent);
  padding:64px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.9;color:var(--deep-text);max-width:360px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.4px;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.footer-col a{color:var(--deep-text);font-size:14px;}
.footer-col a:hover{color:var(--accent);}
.footer-col p{font-size:14px;line-height:1.9;}
.socials{display:flex;gap:10px;margin-top:20px;}
.socials a{
  width:36px;height:36px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.07);color:var(--deep-text);font-size:15px;
  transition:background-color .22s ease,color .22s ease,transform .22s ease;
}
.socials a:hover{background:var(--accent);color:#0F2A25;transform:translateY(-2px);}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .catalog .cat-name{flex:0 0 170px;font-size:16px;}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .btn-cta{display:none;}
  .hero{min-height:480px;}
  .section{padding:64px 0;}
  .section--tight{padding:52px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
  .form-shell{padding:36px 28px;}
}
@media (max-width:767.98px){
  .wrap{padding:0 18px;}
  .section{padding:44px 0;}
  .hero{min-height:auto;}
  .hero-inner{padding-top:64px;padding-bottom:44px;}
  .hero-stats{gap:24px;}
  .news-item{flex-direction:column;gap:14px;}
  .news-thumb{width:100%;flex:0 0 auto;height:auto;aspect-ratio:16/9;}
  .catalog a{flex-wrap:wrap;gap:8px 14px;padding:20px 8px;}
  .catalog .cat-name{flex:1 1 auto;}
  .catalog .cat-tip{flex:1 1 100%;order:3;}
  .catalog .arrow{order:2;}
  .share-bar{padding:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:575.98px){
  .logo-text{font-size:17px;}
  .nav-capsule{padding:8px 8px 8px 12px;gap:10px;}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;}
  .form-shell{padding:28px 20px;}
}

/* roulang page: article */
:root{
  --primary:#3D2A6E;
  --primary-light:#6A54B8;
  --accent:#22C9A8;
  --accent-ink:#0E9077;
  --amber:#FFB43D;
  --deep:#1B1430;
  --deep-text:#D9D5E8;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E6E3F0;
  --ink:#1C1A24;
  --muted:#5A5670;
  --faint:#8B879C;
  --radius-card:16px;
  --radius-img:12px;
  --shadow:0 1px 2px rgba(28,26,36,.04), 0 14px 34px -14px rgba(61,42,110,.18);
  --shadow-hover:0 2px 4px rgba(28,26,36,.06), 0 22px 46px -16px rgba(61,42,110,.30);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  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;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.num,.meta-row,.time{font-variant-numeric:tabular-nums;}

/* 顶部悬浮胶囊导航 */
.site-header{position:sticky;top:0;z-index:1000;padding:16px 0 0;}
.nav-shell{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px 12px 10px 18px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-shell{background:rgba(255,255,255,.96);box-shadow:0 1px 2px rgba(28,26,36,.05),0 10px 24px -16px rgba(61,42,110,.34);}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 55%,var(--accent) 140%);
  color:#fff;font-size:16px;
  box-shadow:0 8px 18px -8px rgba(61,42,110,.6);
}
.logo-text{font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--primary);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{
  position:relative;display:inline-block;padding:9px 16px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--muted);transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--primary);background:rgba(61,42,110,.06);}
.main-nav a.active{color:var(--primary);font-weight:700;}
.main-nav a.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  border-radius:2px;background:var(--accent);
}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-size:15px;font-weight:600;
  line-height:1.2;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  border:1.5px solid transparent;
}
.btn-main{background:var(--accent);color:#08302A;box-shadow:0 10px 22px -12px rgba(34,201,168,.9);}
.btn-main:hover{background:#1FBFA0;transform:translateY(-1px);box-shadow:0 16px 28px -12px rgba(34,201,168,.95);}
.btn-line{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-line:hover{background:rgba(61,42,110,.08);transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;pointer-events:none;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--primary);
  place-items:center;font-size:16px;
}
.mobile-panel{
  display:none;margin-top:10px;padding:14px;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);
}
.nav-open .mobile-panel{display:block;animation:fadeDown .18s ease both;}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}
.mobile-panel a{
  display:block;padding:12px 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--muted);
}
.mobile-panel a:hover{background:var(--bg);color:var(--primary);}
.mobile-panel .btn{width:100%;margin-top:8px;color:#08302A;}
.mobile-panel .btn:hover{color:#08302A;}

/* 面包屑 */
.crumbs{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding-top:26px;padding-bottom:18px;
  font-size:13px;letter-spacing:.3px;color:var(--faint);
}
.crumbs a{color:var(--faint);transition:color .2s ease;}
.crumbs a:hover{color:var(--accent-ink);}
.crumbs .sep{color:#C7C3D6;}
.crumbs .crumb-now{color:var(--muted);max-width:min(560px,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 文章头 */
.article-hero{
  position:relative;
  padding:56px 0 76px;
  color:#fff;
  background-image:linear-gradient(115deg,rgba(27,20,48,.94) 0%,rgba(61,42,110,.88) 56%,rgba(106,84,184,.66) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-radius:0 0 32px 32px;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,201,168,.34) 0%,rgba(34,201,168,0) 70%);
  pointer-events:none;
}
.badge-cat{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--amber);color:#3A2600;font-size:13px;font-weight:700;letter-spacing:.3px;
}
.article-hero h1{
  position:relative;z-index:1;
  margin:18px 0 20px;max-width:940px;
  font-size:clamp(28px,4vw,44px);line-height:1.2;font-weight:800;letter-spacing:-.5px;color:#fff;
  text-shadow:0 2px 18px rgba(15,10,30,.45);
}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:14px;letter-spacing:.3px;color:var(--deep-text);}
.meta-row span{display:inline-flex;align-items:center;gap:8px;}
.meta-row i{color:var(--accent);}

/* 正文阅读区 */
.article-main{padding:48px 0 0;}
.article-card{
  max-width:800px;margin:0 auto;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  padding:46px 48px 50px;
}
.rich-content{font-size:17px;line-height:1.9;color:var(--ink);word-wrap:break-word;}
.rich-content > *:first-child{margin-top:0;}
.rich-content p{margin:0 0 1.2em;}
.rich-content h2{
  position:relative;
  margin:40px 0 14px;padding-left:14px;
  font-size:clamp(21px,2.4vw,26px);line-height:1.4;font-weight:700;color:var(--primary);
}
.rich-content h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--accent);
}
.rich-content h3{margin:28px 0 10px;font-size:19px;line-height:1.45;font-weight:700;color:var(--primary);}
.rich-content ul,.rich-content ol{margin:0 0 1.2em;padding-left:22px;line-height:1.85;}
.rich-content ul{list-style:disc;}
.rich-content ol{list-style:decimal;}
.rich-content li{margin-bottom:.5em;}
.rich-content li::marker{color:var(--accent-ink);font-weight:700;}
.rich-content a{color:var(--accent-ink);border-bottom:1px solid rgba(34,201,168,.45);transition:border-color .2s ease;}
.rich-content a:hover{border-bottom-color:var(--accent-ink);}
.rich-content blockquote{
  margin:24px 0;padding:16px 22px;
  background:var(--bg);border-left:3px solid var(--primary);
  border-radius:0 12px 12px 0;color:var(--muted);
}
.rich-content blockquote p:last-child{margin-bottom:0;}
.rich-content img{border-radius:var(--radius-img);margin:24px auto;}
.rich-content figure{margin:24px 0;}
.rich-content figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--faint);}
.rich-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.rich-content th,.rich-content td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.rich-content thead th{background:var(--bg);color:var(--primary);font-weight:700;}
.rich-content tbody tr:nth-child(even){background:#FBFAFE;}
.rich-content hr{border:none;border-top:1px solid var(--line);margin:36px 0;}
.rich-content strong{color:var(--primary);}
.empty-state{text-align:center;padding:34px 10px 18px;}
.empty-state i{font-size:38px;color:var(--primary-light);}
.empty-state h2{margin:18px 0 8px;font-size:22px;font-weight:700;color:var(--primary);}
.empty-state p{margin-bottom:22px;color:var(--muted);font-size:15px;}

/* 收藏与分享 */
.hub-section{padding:30px 0 0;}
.hub-bar{
  max-width:800px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:20px 24px;
  background:linear-gradient(120deg,rgba(34,201,168,.08) 0%,rgba(106,84,184,.08) 100%),#fff;
  border:1px solid rgba(34,201,168,.55);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
}
.hub-text strong{display:block;font-size:16px;font-weight:700;color:var(--primary);}
.hub-text span{display:block;margin-top:4px;font-size:14px;color:var(--muted);}
.hub-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.btn-fav{
  background:transparent;border:1.5px solid var(--primary);color:var(--primary);
}
.btn-fav:hover{background:rgba(61,42,110,.08);transform:translateY(-1px);}
.btn-fav.is-on{background:rgba(255,180,61,.16);border-color:var(--amber);color:#8A5A00;}
.btn-fav.is-on i{color:var(--amber);}

/* 板块标题 */
.section{padding-top:88px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px;}
.section-head h2{font-size:clamp(23px,3vw,32px);line-height:1.28;font-weight:700;letter-spacing:-.3px;color:var(--primary);}
.section-head p{margin-top:8px;font-size:15px;color:var(--muted);}
.more-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--accent-ink);transition:gap .2s ease;}
.more-link:hover{gap:12px;}

/* 相关推荐卡片 */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(34,201,168,.6);}
.rec-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 130%);}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.04);}
.rec-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1;}
.rec-tag{
  align-self:flex-start;padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.3px;
  background:rgba(61,42,110,.08);color:var(--primary);
}
.rec-body h3{font-size:18px;line-height:1.4;font-weight:700;color:var(--primary);}
.rec-body p{font-size:14px;line-height:1.75;color:var(--muted);}
.rec-more{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--accent-ink);}

/* 条目说明深色区 */
.info-strip{
  padding:40px 44px;border-radius:24px;color:var(--deep-text);
  background:linear-gradient(130deg,var(--deep) 0%,#2A2050 60%,#3D2A6E 100%);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 24px 50px -26px rgba(27,20,48,.75);
}
.info-strip-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:700;color:#fff;}
.info-strip-head p{margin-top:8px;font-size:15px;color:var(--deep-text);}
.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:28px;}
.info-item{
  padding:22px;border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
}
.info-item .num{display:block;font-size:14px;font-weight:700;color:var(--amber);letter-spacing:1px;}
.info-item h3{margin:10px 0 6px;font-size:17px;font-weight:700;color:#fff;}
.info-item p{font-size:14px;line-height:1.7;color:var(--deep-text);}

/* 返回入口 */
.back-bar{padding-top:56px;display:flex;justify-content:center;}
.back-bar .btn-line{border-color:var(--primary-light);color:var(--primary);padding:12px 28px;}
.back-bar .btn-line:hover{background:rgba(61,42,110,.08);}

/* 页脚 */
.site-footer{
  margin-top:88px;padding:64px 0 24px;
  background:var(--deep);color:var(--deep-text);
  border-top:2px solid var(--accent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:40px;}
.site-footer .logo-text{color:#fff;}
.site-footer .logo-mark{background:linear-gradient(135deg,var(--primary-light) 0%,var(--accent) 120%);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:var(--deep-text);max-width:380px;}
.socials{display:flex;gap:10px;margin-top:20px;}
.socials a{
  width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;font-size:15px;
  background:rgba(255,255,255,.08);color:var(--deep-text);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.socials a:hover{background:var(--accent);color:#08302A;transform:translateY(-2px);}
.footer-col h4{margin-bottom:16px;font-size:15px;font-weight:700;color:#fff;letter-spacing:.3px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--deep-text);transition:color .2s ease;}
.footer-col a:hover{color:var(--accent);}
.footer-col p{font-size:14px;line-height:1.8;margin-bottom:10px;color:var(--deep-text);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:40px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:var(--faint);letter-spacing:.3px;
}

/* 响应式 */
@media (max-width:1199.98px){
  .rec-grid{gap:20px;}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .nav-toggle{display:grid;}
  .nav-right .btn-main{display:none;}
  .section{padding-top:64px;}
  .info-strip{padding:32px 28px;border-radius:20px;}
  .info-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .article-card{padding:36px 32px 40px;}
}
@media (max-width:767.98px){
  .rec-grid{grid-template-columns:1fr;}
  .article-hero{padding:38px 0 60px;border-radius:0 0 24px 24px;}
  .meta-row{flex-direction:column;gap:8px;}
  .hub-bar{flex-direction:column;align-items:flex-start;}
  .hub-actions{width:100%;}
  .hub-actions .btn{flex:1;}
  .info-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .rich-content table{display:block;overflow-x:auto;white-space:nowrap;}
}
@media (max-width:575.98px){
  .wrap{padding:0 18px;}
  .logo-text{font-size:17px;}
  .nav-shell{padding:8px 10px 8px 14px;}
  .article-card{padding:26px 20px 30px;border-radius:14px;}
  .crumbs .crumb-now{max-width:180px;}
  .section{padding-top:44px;}
  .info-strip{padding:26px 20px;}
}

/* roulang page: category1 */
:root{
  --primary:#3D2A6E;
  --primary-light:#6A54B8;
  --accent:#22C9A8;
  --amber:#FFB43D;
  --dark:#1B1430;
  --dark-text:#D9D5E8;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E6E3F0;
  --text:#1C1A24;
  --muted:#5A5670;
  --faint:#8B879C;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(28,26,36,.04), 0 14px 34px -14px rgba(61,42,110,.18);
  --shadow-lg:0 2px 4px rgba(28,26,36,.05), 0 24px 48px -18px rgba(61,42,110,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,transform .18s ease}
a:hover{color:var(--accent)}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--primary);letter-spacing:-.02em}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;letter-spacing:-.5px}
h2{font-size:clamp(23px,3vw,34px);line-height:1.28;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:650}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部胶囊导航 ---------- */
.site-header{
  position:sticky;top:16px;z-index:1030;
  padding:0;
}
.site-header .wrap{position:relative}
.nav-shell{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:9px 12px 9px 16px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow);
  transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-shell{
  background:rgba(255,255,255,.96);
  box-shadow:0 1px 2px rgba(28,26,36,.06),0 10px 22px -15px rgba(61,42,110,.30);
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;font-size:16px;
  box-shadow:0 8px 18px -10px rgba(61,42,110,.7);
}
.logo-text{
  font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--primary);
  white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.main-nav a{
  position:relative;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--muted);
  white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:0;height:2px;background:var(--accent);border-radius:2px;
  transition:width .2s ease;
}
.main-nav a:hover{color:var(--primary);background:#F1EFF9}
.main-nav a:hover::after{width:20px}
.main-nav a.active{color:var(--primary);font-weight:700;background:#F1EFF9}
.main-nav a.active::after{width:24px}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,filter .18s ease,color .18s ease;
}
.btn-accent{background:var(--accent);color:#0F2B24}
.btn-accent:hover{color:#0F2B24;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(34,201,168,.85)}
.btn-accent:active{transform:translateY(0);filter:brightness(.98)}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline:hover{background:rgba(61,42,110,.08);color:var(--primary)}
.btn-line-accent{background:transparent;color:var(--primary);border:1.5px solid rgba(34,201,168,.75)}
.btn-line-accent:hover{background:rgba(34,201,168,.10);color:var(--primary)}
.btn-pill[disabled],.btn-pill.is-disabled{opacity:.5;pointer-events:none}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--primary);cursor:pointer;
}
.nav-toggle:hover{background:#F1EFF9}
.mobile-panel{
  display:none;
  margin-top:10px;padding:14px;
  background:rgba(255,255,255,.98);
  border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-lg);
  opacity:0;transform:translateY(-6px);
  transition:opacity .18s ease,transform .18s ease;
}
.mobile-panel.open{display:block;opacity:1;transform:translateY(0)}
.mobile-panel a{
  display:block;padding:13px 16px;border-radius:14px;
  color:var(--muted);font-weight:500;
}
.mobile-panel a:hover{background:#F1EFF9;color:var(--primary)}
.mobile-panel a.active{background:#F1EFF9;color:var(--primary);font-weight:700}
.mobile-panel .btn-pill{width:100%;margin-top:8px}

/* ---------- 分类封面条 ---------- */
.cat-hero{
  position:relative;
  margin-top:22px;
  min-height:320px;
  border-radius:24px;
  overflow:hidden;
  display:flex;align-items:flex-end;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  box-shadow:var(--shadow-lg);
}
.cat-hero .hero-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(27,20,48,.28) 0%,rgba(27,20,48,.58) 46%,rgba(27,20,48,.92) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;padding:46px 44px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(34,201,168,.18);
  border:1px solid rgba(34,201,168,.55);
  color:#B8F5E8;font-size:13px;letter-spacing:.3px;font-weight:600;
}
.cat-hero h1{color:#fff;margin:16px 0 12px;max-width:900px;text-shadow:0 2px 20px rgba(0,0,0,.35)}
.hero-sub{color:#E4E0F2;font-size:16px;line-height:1.75;max-width:760px}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  margin-top:22px;color:#C9C4DE;font-size:13.5px;letter-spacing:.3px;
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta i{color:var(--accent)}
.hero-badge{
  position:absolute;right:34px;bottom:34px;z-index:3;
  width:64px;height:64px;border-radius:6px;
  border:2px solid rgba(255,255,255,.7);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:20px;line-height:1;
  background:rgba(27,20,48,.42);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  font-variant-numeric:tabular-nums;
}
.hero-badge small{font-size:10px;font-weight:600;letter-spacing:1px;opacity:.82;margin-top:4px}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0 0}
.section-lead{padding:52px 0 0}
.section-head{max-width:760px;margin-bottom:30px}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15.5px}
.eyebrow{
  display:inline-block;margin-bottom:12px;
  font-size:13px;font-weight:700;letter-spacing:1.6px;
  color:var(--primary-light);text-transform:uppercase;
}

/* ---------- 图文导语条 ---------- */
.lead-box{
  display:grid;grid-template-columns:340px 1fr;gap:28px;align-items:center;
  padding:24px;background:var(--card);
  border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);
}
.lead-box figure{margin:0;border-radius:var(--radius-sm);overflow:hidden}
.lead-box img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-sm)}
.lead-box h2{font-size:22px;margin-bottom:10px}
.lead-box p{color:var(--muted);font-size:15.5px}
.lead-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.3px;
  background:#F1EFF9;color:var(--primary);
}
.tag-amber{background:rgba(255,180,61,.16);color:#8A5A00}
.tag-accent{background:rgba(34,201,168,.15);color:#0E6B59}

/* ---------- 双栏：目录 + 条目 ---------- */
.split{display:grid;grid-template-columns:300px minmax(0,1fr);gap:32px;align-items:start}
.toc-col{position:sticky;top:104px}
.toc-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.toc-title{font-size:17px;font-weight:700;margin-bottom:6px}
.toc-desc{font-size:13px;color:var(--faint);margin-bottom:14px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-item{
  position:relative;display:block;
  padding:11px 14px 11px 18px;border-radius:10px;
  font-size:14.5px;color:var(--muted);border-left:3px solid transparent;
  transition:all .18s ease;
}
.toc-item:hover{background:var(--bg);color:var(--primary);border-left-color:rgba(34,201,168,.45)}
.toc-item.is-current{
  background:var(--bg);color:var(--primary);font-weight:700;
  border-left-color:var(--accent);
}
.toc-note{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;line-height:1.7;color:var(--faint);
}
.entry-list{border-top:1px solid var(--line)}
.entry-item{
  display:grid;grid-template-columns:52px minmax(0,1fr);gap:18px;
  padding:26px 20px;
  border-bottom:1px solid var(--line);
  border-radius:14px;
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
  scroll-margin-top:120px;
}
.entry-item:hover{
  background:#fff;transform:translateX(4px);
  box-shadow:var(--shadow);
  border-bottom-color:transparent;
}
.entry-no{
  width:44px;height:44px;border-radius:6px;
  border:2px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--amber);font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;
  transition:border-color .2s ease,color .2s ease;
}
.entry-item:hover .entry-no{border-color:var(--accent);color:#0E6B59}
.entry-body h3{margin-bottom:8px}
.entry-body p{color:var(--muted);font-size:15.5px}
.entry-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px}
.entry-time{font-size:12.5px;color:var(--faint);letter-spacing:.3px;font-variant-numeric:tabular-nums}

/* ---------- 要点徽章组 ---------- */
.badge-band{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:32px;box-shadow:var(--shadow);
}
.badge-band h2{font-size:22px;margin-bottom:8px}
.badge-band > p{color:var(--muted);font-size:15.5px;max-width:760px}
.badge-set{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.badge-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  background:var(--bg);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--primary);
  transition:all .18s ease;
}
.badge-chip i{color:var(--accent);font-size:13px}
.badge-chip:hover{border-color:var(--accent);background:rgba(34,201,168,.08);transform:translateY(-1px)}

/* ---------- FAQ ---------- */
.faq-acc{border:none}
.faq-acc .accordion-item{
  border:none;background:transparent;position:relative;
}
.faq-acc .accordion-item + .accordion-item{margin-top:12px}
.faq-acc .accordion-header{border:none}
.faq-acc .accordion-button{
  position:relative;
  background:var(--card);color:var(--text);
  border:1px solid var(--line);border-radius:14px;
  padding:18px 22px;font-size:16px;font-weight:650;
  box-shadow:none;
  transition:all .18s ease;
}
.faq-acc .accordion-button:hover{border-color:rgba(34,201,168,.6);background:#fff}
.faq-acc .accordion-button:not(.collapsed){
  background:#fff;color:var(--primary);
  border-color:var(--line);
  box-shadow:var(--shadow);
}
.faq-acc .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--accent);border-radius:3px;
}
.faq-acc .accordion-button::after{
  content:"+";
  background-image:none;
  width:30px;height:30px;margin-left:auto;
  display:flex;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--line);
  color:var(--primary);font-size:18px;font-weight:600;line-height:1;
  transition:transform .2s ease,background-color .2s ease,color .2s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{
  background-color:rgba(34,201,168,.16);
  border-color:rgba(34,201,168,.5);
  color:#0E6B59;
  transform:rotate(45deg);
}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:var(--line)}
.faq-acc .accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.faq-acc .accordion-body{
  padding:14px 24px 20px;color:var(--muted);font-size:15.5px;line-height:1.85;
}

/* ---------- CTA 条 ---------- */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:26px 30px;
  background:#fff;border:1.5px solid rgba(34,201,168,.55);border-radius:18px;
  box-shadow:var(--shadow);
}
.cta-bar strong{display:block;font-size:18px;color:var(--primary);margin-bottom:4px}
.cta-bar span{color:var(--muted);font-size:15px}
.cta-actions{display:flex;gap:12px;flex:0 0 auto}
.btn-fav.is-fav{background:var(--amber);color:#3A2400;border-color:transparent}
.btn-fav.is-fav i{color:#3A2400}
.share-note{font-size:13px;color:var(--accent);font-weight:600;margin-top:8px;min-height:20px}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:var(--dark);
  border-top:2px solid var(--accent);
  padding:58px 0 22px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;
  padding-bottom:36px;
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{color:var(--dark-text);font-size:14.5px;line-height:1.85;max-width:400px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:36px;height:36px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  color:var(--dark-text);font-size:15px;
}
.socials a:hover{background:var(--accent);color:#0F2B24;border-color:var(--accent);transform:translateY(-2px)}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a,.footer-col p{color:var(--dark-text);font-size:14px;line-height:1.8}
.footer-col a:hover{color:var(--accent)}
.footer-col p + p{margin-top:10px}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  padding-top:20px;border-top:1px solid rgba(255,255,255,.09);
  color:var(--faint);font-size:13px;letter-spacing:.3px;
}
.site-footer :focus-visible{outline-color:var(--accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .split{grid-template-columns:272px minmax(0,1fr);gap:26px}
}
@media (max-width:991.98px){
  .section{padding:64px 0 0}
  .section-lead{padding:44px 0 0}
  .main-nav,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .split{grid-template-columns:1fr;gap:34px}
  .toc-col{position:static}
  .lead-box{grid-template-columns:1fr;gap:20px}
  .cta-bar{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-brand{grid-column:1 / -1}
  .site-footer{margin-top:64px}
}
@media (max-width:767.98px){
  .wrap{padding:0 18px}
  .section{padding:44px 0 0}
  .section-lead{padding:34px 0 0}
  .site-header{top:10px}
  .nav-shell{padding:8px 10px 8px 12px}
  .logo-text{font-size:17px}
  .cat-hero{min-height:280px;border-radius:18px}
  .hero-inner{padding:28px 22px}
  .hero-sub{font-size:15px}
  .hero-badge{right:18px;bottom:18px;width:54px;height:54px;font-size:17px}
  .entry-item{grid-template-columns:1fr;gap:12px;padding:22px 14px}
  .entry-no{width:38px;height:38px;font-size:14px}
  .badge-band{padding:24px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn-pill{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .site-footer{margin-top:44px;padding-top:44px}
}
@media (max-width:575.98px){
  h1{letter-spacing:-.3px}
  .hero-meta{gap:12px;font-size:12.5px}
  .toc-card{padding:18px}
  .faq-acc .accordion-button{padding:16px 18px;font-size:15px}
  .faq-acc .accordion-body{padding:12px 18px 18px}
}

/* roulang page: category2 */
:root{
  --brand:#3D2A6E;
  --brand-soft:#6A54B8;
  --accent:#22C9A8;
  --amber:#FFB43D;
  --ink:#1B1430;
  --ink-text:#D9D5E8;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E6E3F0;
  --text:#1C1A24;
  --muted:#5A5670;
  --weak:#8B879C;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 1px 2px rgba(28,26,36,.04), 0 14px 34px -14px rgba(61,42,110,.18);
  --shadow-hover:0 2px 6px rgba(28,26,36,.06), 0 24px 46px -16px rgba(61,42,110,.30);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec) 0;}
.section-tight{padding:56px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.3px;color:var(--brand);
  background:rgba(61,42,110,.07);
  border:1px solid rgba(61,42,110,.12);
  border-radius:var(--radius-pill);
  padding:5px 14px;font-weight:600;
}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{
  font-size:clamp(23px,3vw,34px);line-height:1.28;font-weight:700;color:var(--brand);
  margin-bottom:12px;letter-spacing:-.2px;
}
.section-head p{color:var(--muted);font-size:16px;}

/* ------- 按钮 ------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);
  padding:13px 26px;
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,filter .18s ease;
  white-space:nowrap;
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-primary{background:var(--accent);color:#0E2A24;box-shadow:0 10px 24px -12px rgba(34,201,168,.8);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 16px 30px -12px rgba(34,201,168,.85);color:#0E2A24;}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-outline:hover{background:rgba(61,42,110,.08);transform:translateY(-1px);color:var(--brand);}
.btn-outline.is-on{background:var(--amber);border-color:var(--amber);color:#3A2400;}
.btn-outline.is-on:hover{background:var(--amber);color:#3A2400;}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.24);color:#FFFFFF;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#FFFFFF;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}

/* ------- 徽章与标签 ------- */
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;letter-spacing:.3px;
  color:#8A5A0C;background:rgba(255,180,61,.18);
  border:1px solid rgba(255,180,61,.38);
  border-radius:var(--radius-pill);
  padding:4px 12px;
  font-variant-numeric:tabular-nums;
}
.num-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:34px;padding:0 8px;
  border:2px solid var(--brand-soft);border-radius:8px;
  color:var(--brand);font-weight:700;font-size:14px;
  font-variant-numeric:tabular-nums;background:#fff;
}
.date-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:#8A5A0C;
  font-variant-numeric:tabular-nums;
}

/* ------- 顶部导航 ------- */
.site-header{position:sticky;top:16px;z-index:120;padding:0 18px;margin-top:18px;}
.header-inner{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--radius-pill);
  box-shadow:var(--shadow);
  padding:10px 12px 10px 20px;
  transition:background-color .22s ease,box-shadow .22s ease;
}
.site-header.is-scrolled .header-inner{background:rgba(255,255,255,.96);box-shadow:0 1px 2px rgba(28,26,36,.05),0 12px 26px -16px rgba(61,42,110,.35);}
.logo{display:inline-flex;align-items:center;gap:10px;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-soft) 55%,var(--accent) 100%);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:0 8px 18px -10px rgba(61,42,110,.9);
}
.logo-text{font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--brand);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
  position:relative;
  font-size:15px;font-weight:500;color:var(--muted);
  padding:9px 14px;border-radius:var(--radius-pill);
  transition:color .18s ease,background-color .18s ease;
}
.main-nav a:hover{color:var(--brand);background:rgba(61,42,110,.06);}
.main-nav a.active{color:var(--brand);font-weight:700;}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--accent);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;color:var(--brand);
  align-items:center;justify-content:center;font-size:16px;
}
.nav-toggle:hover{background:rgba(61,42,110,.06);}
.mobile-panel{
  display:none;max-width:1200px;margin:0 auto;
  position:absolute;left:18px;right:18px;top:calc(100% + 10px);
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-hover);padding:14px;
}
.mobile-panel.is-open{display:block;animation:fadeDown .18s ease both;}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}
.mobile-panel a{
  display:block;padding:12px 14px;border-radius:12px;
  color:var(--muted);font-size:15px;font-weight:500;
}
.mobile-panel a:hover{background:rgba(61,42,110,.06);color:var(--brand);}
.mobile-panel a.active{color:var(--brand);font-weight:700;background:rgba(34,201,168,.12);}
.mobile-panel .btn{width:100%;margin-top:8px;}

/* ------- 封面区 ------- */
.banner{padding:40px 0 0;}
.banner-card{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow);overflow:hidden;
}
.banner-text{padding:52px 48px;}
.banner-text h1{
  font-size:clamp(30px,4.6vw,46px);line-height:1.18;font-weight:800;letter-spacing:-.5px;
  color:var(--brand);margin:16px 0 16px;
}
.banner-text .lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:560px;}
.banner-meta{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;margin-top:22px;}
.banner-meta .meta-item{font-size:13px;color:var(--weak);letter-spacing:.3px;font-variant-numeric:tabular-nums;}
.banner-meta .meta-item strong{color:var(--brand);font-size:15px;margin-right:4px;}
.banner-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.banner-media{position:relative;min-height:380px;}
.banner-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.banner-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,.92) 0%,rgba(255,255,255,.28) 38%,rgba(27,20,48,.28) 100%);
}
.banner-media .media-badge{
  position:absolute;top:22px;left:22px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:#fff;
  background:rgba(27,20,48,.62);border:1px solid rgba(255,255,255,.24);
  border-radius:6px;padding:6px 12px;font-variant-numeric:tabular-nums;
}

/* ------- 时间轴 ------- */
.timeline-wrap{position:relative;padding:8px 0 0;}
.timeline{position:relative;}
.timeline::before{
  content:"";position:absolute;top:6px;bottom:40px;left:50%;
  width:2px;transform:translateX(-1px);
  background:linear-gradient(180deg,var(--brand-soft) 0%,var(--brand) 55%,rgba(61,42,110,.12) 100%);
  border-radius:2px;
}
.tl-item{position:relative;padding-bottom:38px;}
.tl-dot{
  position:absolute;left:calc(50% - 7px);top:30px;
  width:14px;height:14px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 5px rgba(34,201,168,.18);
}
.tl-card{
  width:calc(50% - 48px);
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-item:nth-child(even) .tl-card{margin-left:calc(50% + 48px);}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(34,201,168,.5);}
.tl-thumb{aspect-ratio:16/9;overflow:hidden;border-radius:0;}
.tl-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease;}
.tl-card:hover .tl-thumb img{transform:scale(1.04);}
.tl-body{padding:22px 24px 24px;}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px;}
.tl-body h3{font-size:20px;line-height:1.4;font-weight:650;color:var(--brand);margin-bottom:8px;}
.tl-body p{font-size:15px;color:var(--muted);line-height:1.8;}

/* ------- 深浅对比说明区 ------- */
.compare-row{padding:72px 0;}
.compare-dark{background:var(--ink);color:var(--ink-text);}
.compare-light{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.compare-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:start;}
.compare-row h2{font-size:clamp(23px,3vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.2px;}
.compare-dark h2{color:#fff;}
.compare-light h2{color:var(--brand);}
.compare-row .compare-desc{font-size:16px;line-height:1.9;}
.compare-dark .compare-desc{color:var(--ink-text);}
.compare-light .compare-desc{color:var(--muted);}
.compare-list{display:grid;gap:14px;}
.compare-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius-sm);
  font-size:15px;line-height:1.75;
}
.compare-dark .compare-list li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);color:var(--ink-text);}
.compare-light .compare-list li{background:var(--bg);border:1px solid var(--line);color:var(--muted);}
.compare-list i{color:var(--accent);margin-top:4px;}

/* ------- FAQ ------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.faq-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.faq-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(34,201,168,.45);}
.faq-card h3{font-size:18px;line-height:1.45;font-weight:650;color:var(--brand);margin-bottom:10px;display:flex;gap:10px;}
.faq-card h3 span{color:var(--amber);font-variant-numeric:tabular-nums;}
.faq-card p{font-size:15px;color:var(--muted);line-height:1.85;}

/* ------- 收藏与分享条 ------- */
.save-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:#FFFFFF;border:1px solid rgba(34,201,168,.55);border-radius:18px;
  padding:26px 30px;box-shadow:var(--shadow);
}
.save-bar h2{font-size:21px;font-weight:700;color:var(--brand);margin-bottom:6px;}
.save-bar p{font-size:15px;color:var(--muted);}
.save-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ------- 页脚 ------- */
.site-footer{
  margin-top:var(--sec);
  background:var(--ink);color:var(--ink-text);
  border-top:2px solid var(--accent);
  padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14.5px;line-height:1.85;color:var(--ink-text);max-width:420px;}
.socials{display:flex;gap:10px;margin-top:20px;}
.socials a{
  width:36px;height:36px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  color:var(--ink-text);font-size:15px;
}
.socials a:hover{background:var(--accent);color:#0E2A24;border-color:var(--accent);}
.footer-col h4{font-size:16px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14.5px;color:var(--ink-text);}
.footer-col a:hover{color:var(--accent);}
.footer-col p{font-size:14px;line-height:1.9;color:var(--ink-text);margin-bottom:10px;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);
  font-size:13px;color:var(--weak);letter-spacing:.3px;
}

/* ------- 响应式 ------- */
@media (max-width:1199.98px){
  :root{--sec:72px;}
  .banner-text{padding:44px 36px;}
}
@media (max-width:991.98px){
  :root{--sec:64px;}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn{display:none;}
  .banner-card{grid-template-columns:1fr;}
  .banner-media{min-height:280px;order:-1;}
  .banner-media::after{background:linear-gradient(180deg,rgba(27,20,48,.10) 0%,rgba(255,255,255,.35) 70%,rgba(255,255,255,.9) 100%);}
  .compare-inner{grid-template-columns:1fr;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767.98px){
  :root{--sec:44px;}
  .wrap{padding:0 18px;}
  .site-header{padding:0 14px;top:10px;}
  .header-inner{padding:9px 10px 9px 16px;}
  .mobile-panel{left:14px;right:14px;}
  .banner{padding:26px 0 0;}
  .banner-text{padding:32px 22px 36px;}
  .banner-media{min-height:220px;}
  .timeline::before{left:7px;transform:none;}
  .tl-dot{left:0;top:26px;}
  .tl-card{width:calc(100% - 34px);margin-left:34px !important;}
  .compare-row{padding:52px 0;}
  .faq-grid{grid-template-columns:1fr;}
  .save-bar{padding:22px 20px;}
  .save-actions{width:100%;}
  .save-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:575.98px){
  .banner-cta .btn{width:100%;}
  .tl-body{padding:18px 18px 20px;}
  .tl-body h3{font-size:18px;}
  .faq-card{padding:22px 20px;}
  .save-actions .btn{width:100%;}
}