/* roulang page: index */
:root{
  --indigo:#2C3E8F;
  --indigo-deep:#22307A;
  --midnight:#1B2456;
  --lilac:#EDF0FB;
  --gold:#C9922F;
  --bg:#F7F8FC;
  --card:#FFFFFF;
  --line:#E5E9F4;
  --text:#1B2033;
  --text2:#5B6479;
  --text3:#8B93A7;
  --danger:#C0553F;
  --r-lg:16px;
  --r-sm:14px;
  --r-btn:10px;
  --sh1:0 6px 20px rgba(27,36,86,.07);
  --sh2:0 12px 28px rgba(27,36,86,.13);
  --sh3:0 18px 40px rgba(27,36,86,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--indigo);outline-offset:3px;box-shadow:0 0 0 3px rgba(44,62,143,.16);border-radius:6px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
.grid-margin-x{margin-left:0;margin-right:0;}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:10px;
  z-index:80;
  padding:0 0 6px;
}
.nav-panel{
  background:var(--midnight);
  background-image:radial-gradient(rgba(255,255,255,.13) 1px, transparent 1px);
  background-size:26px 26px;
  border-radius:var(--r-lg);
  box-shadow:var(--sh2);
  padding:10px 14px;
  display:flex;
  align-items:center;
  gap:14px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;padding:4px 6px;border-radius:12px;}
.brand:hover{background:rgba(255,255,255,.07);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(145deg,var(--indigo),#4A5CC0);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.02em;
  border:1px solid rgba(201,146,47,.5);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{color:#fff;font-size:15px;font-weight:700;white-space:nowrap;}
.brand-sub{color:rgba(255,255,255,.6);font-size:11.5px;}
.nav-items{display:flex;align-items:center;gap:8px;margin-left:6px;flex:1 1 auto;}
.nav-card{
  display:inline-flex;align-items:center;gap:7px;
  height:42px;padding:0 14px;border-radius:10px;
  color:rgba(255,255,255,.82);font-size:14px;font-weight:500;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
  white-space:nowrap;
}
.nav-card svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7;opacity:.9;}
.nav-card:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-1px);}
.nav-card:active{transform:translateY(1px);}
.nav-card.is-active{background:var(--indigo);color:#fff;box-shadow:0 6px 16px rgba(44,62,143,.4);}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:11px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;transition:.22s var(--ease);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-active span{background:transparent;}
.nav-toggle.is-active span::before{top:0;transform:rotate(45deg);}
.nav-toggle.is-active span::after{top:0;transform:rotate(-45deg);}
.mobile-drawer{
  display:none;
  margin-top:10px;
  background:var(--midnight);
  border-radius:var(--r-lg);
  box-shadow:var(--sh3);
  padding:14px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .nav-card{width:100%;height:52px;font-size:15px;background:rgba(255,255,255,.06);margin-bottom:8px;justify-content:flex-start;}
.mobile-drawer .nav-card.is-active{background:var(--indigo);}
.mobile-drawer .btn{width:100%;margin-top:6px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--indigo);color:#fff;box-shadow:0 8px 20px rgba(44,62,143,.28);}
.btn-primary:hover{background:var(--indigo-deep);transform:translateY(-2px);box-shadow:0 14px 26px rgba(44,62,143,.34);}
.btn-gold{background:var(--gold);color:#1B2456;}
.btn-gold:hover{background:#B4821F;transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--indigo);border-color:#C6CEEB;}
.btn-outline:hover{background:var(--lilac);border-color:var(--indigo);transform:translateY(-2px);}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}

/* ---------- hero ---------- */
.hero{padding:28px 0 0;}
.hero-panel{
  position:relative;
  background:var(--midnight);
  background-image:radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
  background-size:30px 30px;
  border-radius:22px;
  padding:52px 46px;
  overflow:hidden;
  box-shadow:var(--sh3);
}
.hero-panel::after{
  content:"";position:absolute;right:-90px;bottom:-130px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,146,47,.28),transparent 66%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;}
.hero-copy{padding-right:14px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 13px;border-radius:999px;
  background:rgba(201,146,47,.16);border:1px solid rgba(201,146,47,.45);
  color:#E7BF74;font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:#4ED2A6;display:block;}
.hero h1{
  font-size:clamp(28px,4.2vw,44px);line-height:1.32;font-weight:700;color:#fff;
  margin-bottom:18px;letter-spacing:.01em;
}
.hero h1 em{font-style:normal;color:#E7BF74;}
.hero-sub{color:rgba(255,255,255,.76);font-size:16.5px;line-height:1.85;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:0;margin-top:34px;
  border-top:1px solid rgba(255,255,255,.14);padding-top:20px;
}
.hero-facts li{
  color:rgba(255,255,255,.72);font-size:13.5px;padding-right:18px;margin-right:18px;
  border-right:1px solid rgba(255,255,255,.18);line-height:1.5;
}
.hero-facts li:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero-facts b{display:block;color:#fff;font-size:15px;font-weight:700;}
.hero-media{display:flex;justify-content:flex-end;}
.phone-card{
  position:relative;width:310px;max-width:100%;aspect-ratio:9/16;
  border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.18);
  box-shadow:var(--sh3);background:#141A3C;
}
.phone-card img{width:100%;height:100%;object-fit:cover;object-position:center;}
.phone-card .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(27,36,86,.05),rgba(27,36,86,.62));}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.phone-card .badge{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);color:var(--midnight);}
.pill{
  position:absolute;right:14px;bottom:14px;height:26px;padding:0 11px;border-radius:999px;
  background:rgba(27,36,86,.75);color:#fff;font-size:12px;display:inline-flex;align-items:center;
  border:1px solid rgba(255,255,255,.25);
}
.play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:60px;height:60px;border-radius:50%;background:rgba(255,255,255,.9);
  display:flex;align-items:center;justify-content:center;box-shadow:var(--sh2);
}
.play::after{content:"";border-style:solid;border-width:11px 0 11px 18px;border-color:transparent transparent transparent var(--indigo);margin-left:4px;}

/* ---------- sections ---------- */
.section{padding:88px 0 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:var(--text);}
.sec-desc{color:var(--text2);font-size:15px;margin-top:10px;max-width:720px;}
.text-link{
  color:var(--indigo);font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;
  border-bottom:1px solid rgba(44,62,143,.35);padding-bottom:2px;transition:.22s var(--ease);
}
.text-link:hover{color:var(--indigo-deep);border-color:var(--indigo-deep);gap:10px;}

/* ---------- clip rail ---------- */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 16px;-webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:#CBD3EC;border-radius:6px;}
.rail::-webkit-scrollbar-track{background:transparent;}
.clip{
  flex:0 0 auto;width:212px;scroll-snap-align:start;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;box-shadow:var(--sh1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.clip:hover{transform:translateY(-3px);box-shadow:var(--sh2);}
.clip-cover{position:relative;aspect-ratio:3/4;background:var(--lilac);overflow:hidden;}
.clip-cover img{width:100%;height:100%;object-fit:cover;}
.clip-cover .badge{position:absolute;top:10px;left:10px;background:rgba(255,255,255,.94);color:var(--indigo);}
.clip-cover .pill{position:absolute;right:10px;bottom:10px;background:rgba(27,36,86,.72);}
.clip-body{padding:12px 13px 14px;}
.clip-body h3{font-size:15px;font-weight:600;line-height:1.45;color:var(--text);}
.clip-stat{display:flex;align-items:center;gap:6px;margin-top:9px;font-size:12.5px;color:var(--text3);}
.clip-stat svg{width:13px;height:13px;stroke:var(--text3);fill:none;stroke-width:1.8;}
.rail-btn{
  position:absolute;top:38%;width:42px;height:42px;border-radius:50%;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh2);cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:var(--indigo);
  transition:.22s var(--ease);z-index:5;
}
.rail-btn:hover{background:var(--indigo);color:#fff;border-color:var(--indigo);}
.rail-btn.prev{left:-18px;}
.rail-btn.next{right:-18px;}
.rail-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;}

/* ---------- checklist ---------- */
.checklist{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);}
.check-row{
  display:flex;align-items:center;gap:18px;padding:22px 24px;border-bottom:1px solid var(--line);
  transition:background .22s var(--ease);
}
.check-row:last-child{border-bottom:0;}
.check-row:hover{background:var(--lilac);}
.check-row:hover .check-arrow{transform:translateX(4px);color:var(--indigo);}
.check-idx{
  flex:0 0 auto;width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(201,146,47,.6);color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
  font-family:"Inter",system-ui,sans-serif;
}
.check-main{flex:1 1 auto;min-width:0;}
.check-main strong{display:block;font-size:16.5px;font-weight:600;color:var(--text);}
.check-main span{display:block;color:var(--text2);font-size:14px;margin-top:4px;}
.check-arrow{flex:0 0 auto;color:var(--text3);transition:.22s var(--ease);}
.check-arrow svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;}

/* ---------- latest (CMS) ---------- */
.section-latest .sec-head{margin-bottom:22px;}
.news-grid{margin-bottom:-20px;}
.news-col{margin-bottom:20px;}
.news-card{
  height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh1);transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);}
.news-link{display:flex;gap:16px;padding:14px;height:100%;}
.news-thumb{flex:0 0 168px;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:var(--lilac);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;}
.news-title{
  font-size:17px;font-weight:600;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-sum{
  font-size:14px;color:var(--text2);margin-top:8px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--lilac);color:var(--indigo);font-size:12px;font-weight:600;
}
.news-time{font-size:13px;color:var(--text3);font-family:"Inter",system-ui,sans-serif;}
.news-empty{
  border:1px dashed #C9D2EC;border-radius:var(--r-lg);background:#fff;
  padding:46px 24px;text-align:center;
}
.news-empty p{color:var(--text2);font-size:15px;margin-bottom:18px;}

/* ---------- voices ---------- */
.voice-rail{display:flex;gap:16px;overflow-x:auto;padding:4px 2px 14px;scroll-snap-type:x proximity;}
.voice-rail::-webkit-scrollbar{height:6px;}
.voice-rail::-webkit-scrollbar-thumb{background:#CBD3EC;border-radius:6px;}
.voice-card{
  flex:0 0 auto;width:288px;scroll-snap-align:start;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-sm);padding:18px;
}
.voice-top{display:flex;align-items:center;gap:11px;}
.avatar{
  width:40px;height:40px;border-radius:50%;background:var(--lilac);color:var(--indigo);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
}
.voice-name{font-size:14.5px;font-weight:600;color:var(--text);}
.stars{color:var(--gold);font-size:12px;letter-spacing:2px;line-height:1.2;}
.voice-text{color:var(--text2);font-size:14.5px;margin-top:12px;line-height:1.8;}
.voice-time{color:var(--text3);font-size:12.5px;margin-top:12px;font-family:"Inter",system-ui,sans-serif;}

/* ---------- faq ---------- */
.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh1);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;padding:22px 24px;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--text);transition:background .22s var(--ease);
}
.faq-q:hover{background:#F4F6FD;}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--lilac);color:var(--indigo);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:600;
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--indigo);color:#fff;}
.faq-a{display:none;padding:0 24px 22px;}
.faq-item.is-open .faq-a{display:block;}
.faq-a-inner{
  background:var(--lilac);border-radius:12px;padding:16px 18px;color:var(--text2);font-size:15px;line-height:1.85;
}

/* ---------- cta ---------- */
.cta-band{
  background:var(--lilac);border:1px solid #DCE2F7;border-radius:var(--r-lg);
  padding:34px 36px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(20px,2.3vw,26px);font-weight:700;color:var(--text);}
.cta-band p{color:var(--text2);font-size:15px;margin-top:8px;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{margin-top:88px;background:var(--midnight);color:rgba(255,255,255,.72);}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding:58px 0 38px;}
.foot-brand .brand-mark{margin-bottom:14px;}
.foot-brand strong{display:block;color:#fff;font-size:17px;font-weight:700;margin-bottom:10px;}
.foot-brand p{font-size:14px;line-height:1.85;max-width:330px;}
.foot-col h3{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.foot-links li{margin-bottom:11px;}
.foot-links a{font-size:14px;color:rgba(255,255,255,.72);transition:.22s var(--ease);}
.foot-links a:hover{color:var(--gold);}
.foot-col p{font-size:14px;line-height:1.9;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.foot-bottom a{color:rgba(255,255,255,.7);}
.foot-bottom a:hover{color:var(--gold);}

@media (max-width:1023px){
  .hero-panel{padding:40px 28px;}
  .hero-copy{padding-right:0;}
  .hero-media{justify-content:center;margin-top:34px;}
  .phone-card{width:62%;}
  .nav-items{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta .btn{display:none;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:64px 0 0;}
  .site-footer{margin-top:64px;}
}
@media (max-width:767px){
  .wrap{padding:0 16px;}
  .brand-sub{display:none;}
  .hero{padding-top:16px;}
  .hero-panel{padding:32px 20px;border-radius:18px;}
  .hero-actions .btn{width:100%;}
  .hero-facts li{border-right:0;padding-right:0;margin-right:0;margin-bottom:12px;width:100%;display:flex;align-items:baseline;gap:8px;}
  .hero-facts b{display:inline;font-size:14px;}
  .phone-card{width:100%;max-width:280px;}
  .clip{width:168px;}
  .rail-btn{display:none;}
  .news-link{flex-direction:column;gap:12px;}
  .news-thumb{flex:0 0 auto;width:100%;}
  .check-row{padding:18px 16px;gap:13px;align-items:flex-start;}
  .faq-q{padding:18px 16px;font-size:15.5px;}
  .faq-a{padding:0 16px 18px;}
  .cta-band{padding:26px 20px;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;padding:42px 0 28px;}
  .section{padding:44px 0 0;}
  .site-footer{margin-top:44px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: article */
:root{
  --indigo:#2C3E8F;
  --indigo-deep:#22326F;
  --midnight:#1B2456;
  --light:#EDF0FB;
  --light-2:#F4F6FD;
  --gold:#C9922F;
  --bg:#F7F8FC;
  --card:#FFFFFF;
  --border:#E5E9F4;
  --text:#1B2033;
  --text-2:#5B6479;
  --text-3:#8B93A7;
  --error:#C0553F;
  --r-lg:16px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 6px 20px rgba(27,36,86,.07);
  --sh-2:0 12px 28px rgba(27,36,86,.13);
  --sh-3:0 18px 40px rgba(27,36,86,.16);
  --t:.22s cubic-bezier(.2,.7,.3,1);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--indigo);text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t),transform var(--t);}
a:hover{color:var(--indigo-deep);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;letter-spacing:.01em;color:var(--text);font-weight:700;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--indigo);outline-offset:2px;box-shadow:0 0 0 3px rgba(44,62,143,.16);border-radius:6px;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-head{margin-bottom:28px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--indigo);background:var(--light);border-radius:999px;padding:5px 14px;margin-bottom:14px;}

/* ===== 顶部导航面板 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:12px 0 8px;
  background:rgba(247,248,252,.94);
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{border-bottom-color:var(--border);box-shadow:0 4px 18px rgba(27,36,86,.05);}
.nav-panel{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:10px 14px;
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;
  border-radius:12px;
  background:var(--midnight);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;letter-spacing:.06em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:16px;font-weight:700;}
.brand-text span{font-size:12px;color:var(--text-3);}
.nav-items{display:flex;align-items:center;gap:8px;margin-left:8px;}
.nav-card{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;
  border-radius:var(--r-sm);
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
  background:transparent;
  border:1px solid transparent;
  min-height:44px;
}
.nav-card svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.nav-card:hover{background:var(--light);color:var(--indigo);}
.nav-card.is-active{background:var(--indigo);color:#fff;box-shadow:0 6px 16px rgba(44,62,143,.24);}
.nav-card.is-active:hover{background:var(--indigo-deep);color:#fff;}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:10px;}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 18px;
  border-radius:var(--r-sm);
  background:var(--indigo);
  color:#fff;font-size:14px;font-weight:600;
  border:1px solid var(--indigo);
  box-shadow:0 6px 16px rgba(44,62,143,.22);
}
.nav-cta:hover{background:var(--indigo-deep);color:#fff;transform:translateY(-1px);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--r-sm);
  border:1px solid var(--border);
  background:var(--light);
  color:var(--indigo);
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}

/* ===== 按钮系统 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;
  border-radius:var(--r-sm);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:var(--t);
}
.btn-primary{background:var(--indigo);color:#fff;border-color:var(--indigo);box-shadow:0 8px 20px rgba(44,62,143,.2);}
.btn-primary:hover{background:var(--indigo-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(44,62,143,.26);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(44,62,143,.2);}
.btn-ghost{background:var(--card);color:var(--indigo);border-color:var(--border);}
.btn-ghost:hover{border-color:var(--indigo);background:var(--light);color:var(--indigo);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px;}

/* ===== 面包屑 ===== */
.crumb-bar{padding:22px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--indigo);}
.crumb .sep{color:#C3C9DC;}
.crumb .now{color:var(--indigo);font-weight:600;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== 文章头部 ===== */
.article-head{padding:26px 0 0;}
.article-head h1{font-size:clamp(28px,4.2vw,44px);line-height:1.32;}
.article-sub{margin-top:14px;color:var(--text-2);font-size:16px;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:var(--text-3);}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  background:var(--light);color:var(--indigo);
  font-size:13px;font-weight:600;
}
.badge-gold{background:#FBF3E2;color:#8C6318;border:1px solid rgba(201,146,47,.35);}
.meta-divider{width:1px;height:14px;background:var(--border);display:inline-block;}
.cover-frame{
  margin-top:26px;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--border);
  background:var(--light);
  box-shadow:var(--sh-1);
}
.cover-frame img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.cover-cap{padding:10px 16px;font-size:13px;color:var(--text-3);background:var(--card);border-top:1px solid var(--border);}

/* ===== 正文区 ===== */
.article-body{padding:56px 0 0;}
.article-layout{align-items:flex-start;}
.article-content{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:40px;
  max-width:800px;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
}
.article-content > * + *{margin-top:1.1em;}
.article-content h2{
  position:relative;
  font-size:clamp(20px,2.2vw,24px);
  line-height:1.4;
  margin-top:2.5em;
  padding-left:14px;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--indigo);
}
.article-content h3{font-size:18px;line-height:1.45;margin-top:1.9em;color:var(--text);}
.article-content p{color:var(--text);}
.article-content ul,.article-content ol{padding-left:1.3em;}
.article-content ul li{list-style:none;position:relative;padding-left:16px;margin-top:.55em;color:var(--text-2);}
.article-content ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--indigo);}
.article-content ol{list-style:decimal;}
.article-content ol li{margin-top:.55em;color:var(--text-2);}
.article-content blockquote{
  margin:1.5em 0;padding:16px 20px;
  background:var(--light);
  border-left:3px solid var(--indigo);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--text-2);
}
.article-content img{border-radius:12px;margin:1.6em auto;box-shadow:var(--sh-1);}
.article-content figure{margin:1.6em 0;}
.article-content figcaption{text-align:center;font-size:13px;color:var(--text-3);margin-top:10px;}
.article-content a{text-decoration:underline;text-underline-offset:3px;}
.article-content code{
  background:var(--light);color:var(--indigo-deep);
  padding:2px 6px;border-radius:6px;font-size:14px;
  font-family:"Inter",ui-monospace,SFMono-Regular,Menlo,monospace;
}
.article-content pre{
  background:var(--midnight);color:#E8ECFB;
  padding:18px 20px;border-radius:var(--r-md);
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-content pre code{background:transparent;color:inherit;padding:0;}
.article-content table{width:100%;border-collapse:collapse;font-size:15px;}
.article-content th,.article-content td{border:1px solid var(--border);padding:10px 14px;text-align:left;}
.article-content th{background:var(--light);font-weight:600;}
.article-content tbody tr:nth-child(even){background:var(--light-2);}
.article-content hr{border:0;border-top:1px solid var(--border);margin:2em 0;}

/* 空态 */
.empty-card{
  border:1px dashed #C9D1EA;
  background:var(--card);
  border-radius:var(--r-lg);
  padding:56px 28px;
  text-align:center;
  max-width:680px;
}
.empty-card .mark{
  width:52px;height:52px;margin:0 auto 18px;
  border-radius:50%;background:var(--light);
  display:flex;align-items:center;justify-content:center;color:var(--indigo);
}
.empty-card .mark svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.empty-card h2{font-size:20px;}
.empty-card p{margin-top:10px;color:var(--text-2);font-size:15px;}
.empty-card .btn{margin-top:22px;}

/* 侧栏 */
.side-stack{display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:22px;
}
.side-card h3{font-size:17px;margin-bottom:6px;}
.side-card .side-note{font-size:13px;color:var(--text-3);margin-bottom:14px;}
.step-list li{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--border);}
.step-list li:first-child{border-top:0;padding-top:0;}
.step-num{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  border:1px solid rgba(201,146,47,.55);
  color:var(--gold);
  font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  font-family:"Inter",system-ui,sans-serif;
}
.step-list strong{display:block;font-size:15px;font-weight:600;}
.step-list span{display:block;font-size:13px;color:var(--text-3);line-height:1.7;}
.side-card .btn{width:100%;margin-top:16px;}
.side-link{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-top:1px solid var(--border);font-size:14px;font-weight:600;color:var(--text-2);}
.side-link:first-of-type{border-top:0;}
.side-link:hover{color:var(--indigo);}
.side-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.side-sticky{position:sticky;top:96px;}

/* ===== 标签与相关推荐 ===== */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:999px;
  background:var(--light);color:var(--indigo);
  font-size:13px;font-weight:600;
}
.tag:hover{background:#DFE5F9;}
.related{padding:64px 0 0;}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.rec-card{
  display:flex;gap:16px;align-items:stretch;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:14px;
  transition:var(--t);
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.rec-thumb{flex:0 0 132px;border-radius:var(--r-md);overflow:hidden;background:var(--light);}
.rec-thumb img{width:100%;height:100%;min-height:92px;object-fit:cover;}
.rec-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.rec-body h3{font-size:17px;line-height:1.45;font-weight:600;}
.rec-body p{font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);}
.back-row{margin-top:30px;}

/* ===== FAQ ===== */
.faq-wrap{padding:88px 0 0;}
.accordion.faq-acc{border:0;background:transparent;}
.faq-acc .accordion-item{
  border:1px solid var(--border);
  border-radius:var(--r-md);
  background:var(--card);
  box-shadow:var(--sh-1);
  margin-bottom:14px;
  overflow:hidden;
}
.faq-acc .accordion-title{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;
  font-size:16px;font-weight:600;color:var(--text);
  border:0;background:transparent;
  line-height:1.6;
}
.faq-acc .accordion-title::before{
  content:"+";
  order:2;
  margin-left:auto;
  flex:0 0 28px;width:28px;height:28px;
  border-radius:50%;
  background:var(--light);color:var(--indigo);
  font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
  transition:transform var(--t),background-color var(--t);
}
.faq-acc .accordion-title[aria-expanded="true"]::before{transform:rotate(45deg);background:#DCE3FA;}
.faq-acc .accordion-title:hover{background:var(--light-2);}
.faq-acc .accordion-content{
  border:0;padding:0 22px 22px;background:transparent;
  color:var(--text-2);font-size:15px;line-height:1.85;
}
.faq-acc .accordion-content p + p{margin-top:10px;}

/* ===== 底部 CTA ===== */
.cta-band{padding:88px 0 0;}
.cta-card{
  background:var(--light);
  border:1px solid #DEE4F7;
  border-radius:var(--r-lg);
  padding:34px 36px;
  display:flex;align-items:center;gap:28px;flex-wrap:wrap;
  box-shadow:var(--sh-1);
}
.cta-card .cta-text{flex:1 1 380px;}
.cta-card h2{font-size:clamp(20px,2.4vw,26px);line-height:1.4;}
.cta-card p{margin-top:8px;color:var(--text-2);font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ===== 页脚 ===== */
.site-footer{
  margin-top:96px;
  background:var(--midnight);
  color:#C8CFE8;
  padding:64px 0 28px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.foot-brand .brand-mark{background:rgba(255,255,255,.1);color:#fff;margin-bottom:14px;}
.foot-brand strong{display:block;color:#fff;font-size:17px;margin-bottom:10px;}
.foot-brand p{font-size:14px;color:#A9B2D2;line-height:1.85;}
.foot-col h3{font-size:15px;color:#fff;margin-bottom:14px;font-weight:600;}
.foot-links li{padding:5px 0;}
.foot-links a{color:#A9B2D2;font-size:14px;}
.foot-links a:hover{color:var(--gold);}
.foot-col p{font-size:14px;color:#A9B2D2;line-height:1.85;margin-bottom:8px;}
.foot-bottom{
  margin-top:40px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#8B94B8;
}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .section{padding:64px 0;}
  .faq-wrap,.related,.cta-band{padding-top:64px;}
  .article-content{padding:30px;max-width:none;}
  .side-sticky{position:static;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .nav-cta{display:none;}
}
@media (max-width:900px){
  .nav-items{
    display:none;
    position:absolute;left:16px;right:16px;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:8px;
    background:var(--card);
    border:1px solid var(--border);
    border-radius:var(--r-lg);
    box-shadow:var(--sh-3);
    padding:14px;
    margin-left:0;
  }
  .nav-items.is-open{display:flex;}
  .nav-card{width:100%;}
  .nav-toggle{display:inline-flex;}
  .nav-panel{position:relative;}
  .nav-side{margin-left:auto;}
  .related-grid{grid-template-columns:1fr;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .wrap{padding:0 18px;}
  .section{padding:44px 0;}
  .faq-wrap,.related,.cta-band{padding-top:44px;}
  .article-body{padding-top:36px;}
  .article-content{padding:22px 18px;border-radius:var(--r-md);}
  .cover-cap{font-size:12px;}
  .cta-card{padding:26px 20px;}
  .brand-text span{display:none;}
  .rec-card{flex-direction:column;}
  .rec-thumb{flex:0 0 auto;}
  .rec-thumb img{width:100%;height:180px;}
  .site-footer{margin-top:64px;padding:48px 0 24px;}
}
@media (max-width:520px){
  .brand-text strong{font-size:15px;}
  .article-content{padding:20px 16px;}
  .meta-row{font-size:12.5px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  .crumb .now{max-width:48vw;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category1 */
:root{
  --indigo:#2C3E8F;
  --indigo-deep:#243579;
  --midnight:#1B2456;
  --pale:#EDF0FB;
  --gold:#C9922F;
  --bg:#F7F8FC;
  --surface:#FFFFFF;
  --border:#E5E9F4;
  --text:#1B2033;
  --text-2:#5B6479;
  --text-3:#8B93A7;
  --danger:#C0553F;
  --r-lg:16px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 6px 20px rgba(27,36,86,.07);
  --sh-2:0 12px 28px rgba(27,36,86,.13);
  --sh-3:0 18px 40px rgba(27,36,86,.16);
  --ease:.22s cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC","Inter",system-ui,-apple-system,sans-serif;
  --num:"Inter",system-ui,-apple-system,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:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--indigo);text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;color:var(--text);}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.32;}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;}
h3{font-size:19px;line-height:1.4;font-weight:600;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--indigo);outline-offset:2px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ===== Header / 卡片化导航面板 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--bg);
  padding:14px 0 12px;
  border-bottom:1px solid rgba(229,233,244,.9);
}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:10px 14px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;flex:0 0 auto;
  border-radius:11px;
  background:var(--indigo);
  color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;letter-spacing:.02em;
}
.brand-text strong{display:block;font-size:15px;font-weight:700;line-height:1.2;}
.brand-text small{display:block;font-size:11.5px;color:var(--text-3);margin-top:3px;line-height:1.4;}
.nav-items{display:flex;align-items:center;gap:6px;margin:0 auto;}
.nav-card{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;
  padding:0 14px;
  border-radius:var(--r-sm);
  font-size:14px;font-weight:500;
  color:var(--text-2);
  background:transparent;
  border:1px solid transparent;
  white-space:nowrap;
}
.nav-card svg{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.nav-card:hover{background:var(--pale);color:var(--indigo);}
.nav-card.is-active{background:var(--indigo);color:#fff;box-shadow:0 6px 16px rgba(44,62,143,.24);}
.nav-cta{flex:0 0 auto;display:flex;align-items:center;gap:8px;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-sm);
  background:var(--pale);border:1px solid #DDE3F7;color:var(--indigo);
  cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  border-radius:var(--r-sm);
  font-size:15px;font-weight:600;
  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-primary{background:var(--indigo);color:#fff;box-shadow:0 6px 16px rgba(44,62,143,.22);}
.btn-primary:hover{background:var(--indigo-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-outline{background:#fff;color:var(--indigo);border-color:#C9D2EE;}
.btn-outline:hover{background:var(--pale);color:var(--indigo);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}

/* ===== 移动抽屉 ===== */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;display:none;
  background:rgba(27,36,86,.45);
  padding:16px;
}
.mobile-drawer.is-open{display:block;}
.drawer-panel{
  background:#fff;border-radius:var(--r-lg);
  box-shadow:var(--sh-3);
  padding:16px;max-width:440px;margin:0 auto;
  display:flex;flex-direction:column;gap:8px;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:8px;border-bottom:1px solid var(--border);margin-bottom:6px;}
.drawer-head strong{font-size:15px;}
.drawer-close{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--border);
  background:#fff;color:var(--text-2);font-size:20px;line-height:1;cursor:pointer;
}
.drawer-close:hover{background:var(--pale);color:var(--indigo);}
.drawer-panel .nav-card{width:100%;justify-content:flex-start;border-color:var(--border);background:#fff;}
.drawer-panel .nav-card.is-active{background:var(--indigo);border-color:var(--indigo);}
.drawer-panel .btn{width:100%;margin-top:8px;}

/* ===== 通用区块 ===== */
main{display:block;}
.section{padding:88px 0 0;}
.section:first-of-type{padding-top:40px;}
.section-head{max-width:760px;margin-bottom:28px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--indigo);
  background:var(--pale);border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--text-2);font-size:15.5px;}

/* ===== 分类 Hero（横条式浅靛底卡） ===== */
.hero-strip{
  background:var(--pale);
  border:1px solid #DDE3F7;
  border-radius:20px;
  padding:clamp(26px,3.6vw,48px);
}
.hero-grid{display:grid;grid-template-columns:1.42fr .92fr;gap:40px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid #D6DDF6;border-radius:999px;
  padding:5px 14px;font-size:13px;font-weight:600;color:var(--indigo);margin-bottom:18px;
}
.hero-badge svg{width:14px;height:14px;fill:none;stroke:var(--gold);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.hero-strip h1{margin-bottom:16px;max-width:20em;}
.hero-strip h1 em{font-style:normal;color:var(--indigo);}
.hero-sub{color:#3F4A6B;font-size:16.5px;max-width:36em;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 24px;
  font-size:13.5px;color:var(--text-2);
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta span::before{content:"";width:1px;height:14px;background:#C2CBE8;}
.hero-meta span:first-child::before{display:none;}
.hero-points{display:flex;flex-direction:column;gap:12px;}
.hero-points li{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  padding:16px 18px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:4px;
}
.hero-points strong{font-size:15px;color:var(--indigo);}
.hero-points span{font-size:13.5px;color:var(--text-2);line-height:1.7;}

/* ===== 编号步骤区 ===== */
.steps{margin-top:8px;border-top:1px solid var(--border);}
.step{
  display:grid;grid-template-columns:92px 1fr;gap:26px;
  padding:30px 0;border-bottom:1px solid var(--border);
  align-items:start;
}
.step-num{
  font-family:var(--num);
  font-size:clamp(30px,3.6vw,44px);
  font-weight:700;line-height:1;
  color:#D5DCF5;
  letter-spacing:-.02em;
  padding-top:4px;
}
.step-body h3{margin-bottom:8px;}
.step-body p{color:var(--text-2);font-size:15.5px;max-width:64em;}

/* ===== 两列图文卡（交错） ===== */
.feature{
  display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center;
  margin-top:36px;
}
.feature.is-reversed{grid-template-columns:.92fr 1.08fr;}
.feature.is-reversed .feature-media{order:2;}
.feature.is-reversed .feature-body{order:1;}
.media-frame{
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--sh-1);
  aspect-ratio:16/10;
  background:var(--pale);
}
.media-frame img{width:100%;height:100%;object-fit:cover;}
.feature-body h3{margin-bottom:12px;font-size:20px;}
.feature-body .lead{color:var(--text-2);font-size:15.5px;margin-bottom:18px;}
.check-list{display:flex;flex-direction:column;gap:12px;}
.check-list li{
  display:flex;align-items:flex-start;gap:12px;
  font-size:15px;color:var(--text-2);
  padding:12px 16px;background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);
  transition:background var(--ease),border-color var(--ease);
}
.check-list li:hover{background:var(--pale);border-color:#D6DDF6;}
.check-list li i{
  flex:0 0 auto;width:8px;height:8px;border-radius:50%;
  background:var(--gold);margin-top:10px;
}
.check-list li b{color:var(--text);font-weight:600;}

/* ===== 说明双卡 ===== */
.notice-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;margin-top:8px;}
.notice-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:26px 26px 24px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.notice-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.notice-card .tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:600;color:var(--indigo);
  background:var(--pale);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.notice-card h3{margin-bottom:10px;}
.notice-card p{color:var(--text-2);font-size:15px;}

/* ===== FAQ 手风琴 ===== */
.faq-accordion.accordion{background:transparent;border:0;margin:0;}
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:#D6DDF6;box-shadow:var(--sh-1);}
.faq-accordion .accordion-item.is-active{border-color:#C9D2EE;box-shadow:var(--sh-1);}
.faq-accordion .accordion-title{
  display:block;border:0;background:#fff;color:var(--text);
  font-size:16px;font-weight:600;line-height:1.55;
  padding:20px 66px 20px 22px;
  position:relative;
}
.faq-accordion .accordion-title:hover,
.faq-accordion .accordion-title:focus{background:#FAFBFF;color:var(--indigo);}
.faq-accordion .accordion-title::before{
  content:"";
  position:absolute;right:18px;top:50%;width:28px;height:28px;margin-top:-14px;
  border-radius:50%;
  background-color:var(--pale);
  background-image:linear-gradient(var(--indigo),var(--indigo)),linear-gradient(var(--indigo),var(--indigo));
  background-size:12px 2px,2px 12px;
  background-position:center,center;
  background-repeat:no-repeat;
  transition:transform var(--ease),background-color var(--ease);
}
.faq-accordion .accordion-item.is-active .accordion-title::before{
  transform:rotate(45deg);
  background-color:var(--indigo);
  background-image:linear-gradient(#fff,#fff),linear-gradient(#fff,#fff);
}
.faq-accordion .accordion-content{
  border:0;background:var(--pale);color:var(--text-2);
  padding:18px 22px 20px;font-size:15px;line-height:1.85;
}
.faq-accordion .accordion-content p{margin:0;}

/* ===== CTA 通栏 ===== */
.cta-band{
  position:relative;
  background:var(--pale);
  border:1px solid #DDE3F7;
  border-radius:20px;
  padding:clamp(26px,3.2vw,42px);
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;right:-40px;bottom:-60px;
  width:340px;height:240px;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.14;border-radius:50%;
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-copy h2{margin-bottom:10px;}
.cta-copy p{color:#3F4A6B;font-size:15.5px;max-width:46em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ===== 页脚 ===== */
.site-footer{background:var(--midnight);color:#C4CDEA;margin-top:88px;padding:64px 0 26px;}
.foot-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.15fr;gap:36px;}
.foot-brand .brand-mark{width:40px;height:40px;border-radius:12px;background:var(--indigo);}
.foot-brand strong{display:block;color:#fff;font-size:17px;margin:14px 0 10px;letter-spacing:.01em;}
.foot-brand p{font-size:14px;line-height:1.85;color:#9EA9CC;}
.foot-col h3{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.foot-links{display:flex;flex-direction:column;gap:11px;}
.foot-links a{color:#B7C1E1;font-size:14px;}
.foot-links a:hover{color:var(--gold);}
.foot-col p{font-size:13.5px;line-height:1.85;color:#9EA9CC;margin-bottom:10px;}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:44px;padding-top:20px;
  font-size:13px;color:#8E9AC0;
}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .nav-items{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-panel{justify-content:space-between;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-strip h1{max-width:none;}
  .section{padding-top:64px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  .wrap{padding:0 18px;}
  .brand-text small{display:none;}
  .section{padding-top:52px;}
  .step{grid-template-columns:56px 1fr;gap:16px;padding:22px 0;}
  .feature,.feature.is-reversed{grid-template-columns:1fr;gap:22px;}
  .feature.is-reversed .feature-media{order:1;}
  .feature.is-reversed .feature-body{order:2;}
  .notice-grid{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .hero-actions .btn{flex:1 1 100%;}
  .site-footer{padding:48px 0 22px;margin-top:56px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:479px){
  body{font-size:15.5px;}
  .wrap{padding:0 14px;}
  .section{padding-top:44px;}
  .hero-strip{border-radius:16px;}
  .btn{padding:0 18px;}
  .faq-accordion .accordion-title{padding:18px 58px 18px 18px;font-size:15.5px;}
  .faq-accordion .accordion-title::before{right:14px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category2 */
:root{
  --indigo:#2C3E8F;
  --indigo-d:#22317A;
  --midnight:#1B2456;
  --lt:#EDF0FB;
  --lt-2:#F4F6FD;
  --gold:#C9922F;
  --bg:#F7F8FC;
  --card:#FFFFFF;
  --line:#E5E9F4;
  --ink:#1B2033;
  --muted:#5B6479;
  --muted3:#8B93A7;
  --err:#C0553F;
  --r-lg:16px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 6px 20px rgba(27,36,86,.07);
  --sh-2:0 12px 28px rgba(27,36,86,.13);
  --sh-3:0 18px 40px rgba(27,36,86,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--indigo);text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease)}
a:hover{color:var(--indigo-d)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
h1,h2,h3,h4{font-family:inherit;color:var(--ink);font-weight:700;letter-spacing:.01em}
ul,ol{list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--indigo);outline-offset:2px;box-shadow:0 0 0 3px rgba(44,62,143,.18);border-radius:6px}

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

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,248,252,.96);
  padding:14px 0 6px;
}
.nav-shell{
  position:relative;
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:10px 14px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  white-space:nowrap;
}
.brand:hover{color:var(--ink)}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:11px;
  background:var(--indigo);
  color:#fff;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
}
.brand-sub{color:var(--muted);font-weight:600;font-size:15px}
.nav-items{display:flex;align-items:center;gap:8px;flex:1 1 auto;margin:0}
.nav-card{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:9px 13px;
  border-radius:var(--r-sm);
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  background:transparent;
  transition:background-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.nav-card svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav-card:hover{background:var(--lt);color:var(--indigo)}
.nav-card.is-active{background:var(--indigo);color:#fff}
.nav-card.is-active:hover{background:var(--indigo-d);color:#fff}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.drawer-cta{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  text-align:center;
  transition:transform .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--indigo);color:#fff;box-shadow:0 8px 18px rgba(44,62,143,.22)}
.btn-primary:hover{background:var(--indigo-d);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(44,62,143,.28)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 5px 12px rgba(44,62,143,.22)}
.btn-ghost{background:#fff;color:var(--indigo);border-color:#CBD5F0}
.btn-ghost:hover{background:var(--lt);color:var(--indigo-d);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn:disabled,.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- 分区 ---------- */
.sec{padding:88px 0 0}
.sec-alt{margin-top:88px;padding:80px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:28px}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35}
.sec-head p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.8}

/* ---------- 分类横幅区 ---------- */
.page-hero{padding:34px 0 0}
.hero-banner{
  display:grid;
  grid-template-columns:minmax(0,1fr) 268px;
  gap:36px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh-1);
  padding:38px;
}
.crumb{display:inline-block;font-size:13px;color:var(--muted3);letter-spacing:.02em}
.crumb a{color:var(--muted3)}
.crumb a:hover{color:var(--indigo)}
.hero-copy h1{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.32;
  margin:14px 0 16px;
}
.hero-copy .lead{font-size:16px;color:var(--muted);line-height:1.85;max-width:640px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tag{
  display:inline-flex;
  align-items:center;
  padding:6px 13px;
  border-radius:999px;
  background:var(--lt);
  border:1px solid #DDE3F6;
  color:var(--indigo);
  font-size:13px;
  font-weight:500;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-figure{margin:0}
.hero-figure img{
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  border-radius:var(--r-md);
  border:1px solid var(--line);
}
.hero-note{margin-top:12px;font-size:13px;color:var(--muted3);text-align:center}

/* ---------- FAQ 手风琴 ---------- */
.faq-acc{margin:0;border:0;background:transparent;list-style:none}
.faq-acc .accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.faq-acc .accordion-item:hover{border-color:#D6DDF3;box-shadow:var(--sh-1)}
.faq-acc .accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px !important;
  font-size:16px !important;
  font-weight:600;
  line-height:1.55;
  color:var(--ink) !important;
  background:#fff !important;
  border:0 !important;
  transition:background-color .22s var(--ease);
}
.faq-acc .accordion-title:hover{background:var(--lt-2) !important}
.plus{
  position:relative;
  flex:0 0 24px;
  width:24px;height:24px;
  border-radius:999px;
  background:var(--lt);
  transition:transform .22s var(--ease),background-color .22s var(--ease);
}
.plus::before,.plus::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--indigo);
  border-radius:2px;
  transform:translate(-50%,-50%);
  transition:background-color .22s var(--ease);
}
.plus::before{width:11px;height:2px}
.plus::after{width:2px;height:11px}
.accordion-title[aria-expanded="true"] .plus{background:var(--indigo);transform:rotate(45deg)}
.accordion-title[aria-expanded="true"] .plus::before,
.accordion-title[aria-expanded="true"] .plus::after{background:#fff}
.faq-acc .accordion-content{
  border:0 !important;
  background:var(--lt) !important;
  border-radius:12px;
  margin:0 12px 12px;
  padding:18px 20px !important;
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
}
.faq-acc .accordion-content p{margin:0 0 10px}
.faq-acc .accordion-content p:last-child{margin:0}
.faq-acc .accordion-content strong{color:var(--indigo);font-weight:600}

/* ---------- 双栏说明 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
.notes-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:32px;
}
.notes-card h2{font-size:clamp(20px,2.2vw,26px);line-height:1.4;margin-bottom:6px}
.notes-card .sub{font-size:15px;color:var(--muted);margin-bottom:8px}
.check-list li{
  display:flex;
  gap:14px;
  padding:16px 0;
  border-bottom:1px dashed var(--line);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.dot{
  flex:0 0 8px;
  width:8px;height:8px;
  margin-top:11px;
  border-radius:999px;
  background:var(--gold);
}
.check-list strong{display:block;font-size:16px;font-weight:600;color:var(--ink);line-height:1.6}
.check-list p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.8}
.panel-card{
  position:relative;
  min-height:340px;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.panel-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.panel-card::after{content:"";position:absolute;inset:0;background:rgba(27,36,86,.58)}
.panel-body{
  position:relative;
  z-index:2;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:8px;
  padding:30px;
  color:#fff;
}
.panel-body .stat{font-size:13px;letter-spacing:.14em;color:#C9922F;font-weight:600}
.panel-body h3{color:#fff;font-size:20px;line-height:1.45}
.panel-body p{color:rgba(255,255,255,.84);font-size:14px;line-height:1.8}
.panel-body .panel-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.panel-body .panel-tags span{
  padding:5px 11px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.35);
  font-size:12px;
  color:rgba(255,255,255,.9);
}

/* ---------- 相关入口卡组 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.entry-card{
  display:flex;
  gap:18px;
  padding:18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  color:inherit;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D6DDF3;color:inherit}
.entry-thumb{flex:0 0 128px;width:128px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--lt)}
.entry-thumb img{width:100%;height:100%;object-fit:cover}
.entry-body h3{font-size:18px;line-height:1.45;margin-bottom:8px}
.entry-body p{font-size:14px;color:var(--muted);line-height:1.75}
.entry-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:12px;
  font-size:14px;
  font-weight:600;
  color:var(--indigo);
  transition:gap .22s var(--ease);
}
.entry-card:hover .entry-more{gap:11px}

/* ---------- 底部 CTA ---------- */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:26px;
  background:var(--lt);
  border:1px solid #DDE3F6;
  border-radius:20px;
  padding:34px 36px;
  margin-top:88px;
}
.cta-band h2{font-size:clamp(20px,2.4vw,24px);line-height:1.4}
.cta-band p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.8;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:var(--midnight);
  color:#C6CDE8;
  padding:58px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand .brand-mark{background:#2C3E8F}
.foot-brand strong{display:block;color:#fff;font-size:17px;margin:12px 0 12px}
.foot-brand p{font-size:14px;line-height:1.85;color:#9AA3C9}
.foot-col h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.foot-links{display:grid;gap:12px}
.foot-links a{color:#B7BFDF;font-size:14px}
.foot-links a:hover{color:var(--gold)}
.foot-col p{font-size:14px;line-height:1.85;color:#9AA3C9;margin-bottom:12px}
.foot-col p:last-child{margin-bottom:0}
.foot-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:#8C95BC;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .sec{padding-top:64px}
  .sec-alt{margin-top:64px;padding:60px 0}
  .hero-banner{grid-template-columns:minmax(0,1fr) 210px;gap:26px;padding:30px}
  .split{grid-template-columns:1fr}
  .panel-card{min-height:280px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{margin-top:64px}
  .site-footer{margin-top:64px}
}
@media (max-width:860px){
  .nav-shell{flex-wrap:wrap;padding:10px 12px;gap:12px}
  .nav-toggle{display:flex;margin-left:auto;order:3}
  .nav-cta{display:none}
  .nav-items{
    order:5;
    width:100%;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    margin-top:10px;
    padding-top:12px;
    border-top:1px solid var(--line);
  }
  .nav-shell.is-open .nav-items{display:flex}
  .nav-card{width:100%;justify-content:flex-start}
  .drawer-cta{order:6;width:100%;display:none;margin-top:10px}
  .nav-shell.is-open .drawer-cta{display:block}
  .drawer-cta .btn{width:100%}
}
@media (max-width:767px){
  .wrap{padding:0 16px}
  .site-header{padding-top:10px}
  .sec{padding-top:44px}
  .sec-alt{margin-top:44px;padding:44px 0}
  .hero-banner{grid-template-columns:1fr;gap:22px;padding:24px;border-radius:16px}
  .hero-figure{max-width:266px;margin:0 auto}
  .hero-actions .btn{width:100%}
  .entry-grid{grid-template-columns:1fr}
  .entry-card{flex-direction:column}
  .entry-thumb{width:100%;flex:0 0 auto;aspect-ratio:16/10}
  .cta-band{
    flex-direction:column;
    align-items:flex-start;
    padding:26px 22px;
    border-radius:16px;
    margin-top:44px;
  }
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .notes-card{padding:22px}
  .panel-body{padding:24px}
  .site-footer{margin-top:44px;padding:44px 0 22px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
  .brand{font-size:15px}
  .brand-sub{display:none}
  .hero-tags{gap:6px}
  .tag{padding:5px 10px;font-size:12px}
  .entry-thumb{aspect-ratio:4/3}
  .foot-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}