/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --bg:#F4F8FC;
  --card:#FFFFFF;
  --ink:#0E1E29;
  --sub:#5B6E7E;
  --muted:#8A9BA9;
  --primary:#1367D6;
  --primary-dark:#0B4FAF;
  --primary-soft:#E9F1FC;
  --accent:#F26A21;
  --accent-dark:#D85A17;
  --accent-soft:#FDEEDF;
  --line:#E0E9F1;
  --darkbar:#081C29;
  --success:#20A67A;
  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:14px;
  --radius-xl:18px;
  --shadow-card:0 2px 6px rgba(12,32,45,0.04),0 10px 28px rgba(12,32,45,0.06);
  --shadow-hover:0 4px 12px rgba(12,32,45,0.07),0 18px 40px rgba(12,32,45,0.10);
  --content-wide:1280px;
  --content-narrow:820px;
  --font-main:"PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans CJK SC",sans-serif;
}
/* ============ 基础 ============ */
*,*:before,*:after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease}
button,input,select,textarea{font-family:inherit;font-size:1rem}
button{border:0;background:none;cursor:pointer}
ul,ol,dl,dd,blockquote{padding:0;margin:0}
h1,h2,h3,h4,h5,h6{
  margin:0;
  line-height:1.4;
  color:var(--ink);
  font-weight:700;
  text-rendering:optimizeLegibility;
}
p{margin:0 0 1em}
:focus-visible{
  outline:3px solid rgba(19,103,214,.55);
  outline-offset:2px;
  border-radius:4px;
}
::selection{background:var(--primary-soft);color:var(--primary-dark)}
.wrap{width:100%;max-width:var(--content-wide);margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:88px 0}
.section-tight{padding:56px 0}
a:hover,a:active,a:focus{outline:none}
@media (max-width:1023px){
  .section{padding:64px 0}
  .wrap{padding-left:18px;padding-right:18px}
}
@media (max-width:640px){
  .section{padding:50px 0}
  .wrap{padding-left:14px;padding-right:14px}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 28px;
  border-radius:var(--radius-md);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform .18s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
  will-change:transform;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(19,103,214,.18)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 26px rgba(19,103,214,.22)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(242,106,33,.2)}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 28px rgba(242,106,33,.26)}
.btn-outline{background:#fff;border-color:#C7D6E4;color:var(--primary)}
.btn-outline:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px)}
.btn-white{background:#fff;color:var(--primary-dark)}
.btn-white:hover{background:var(--primary-soft);color:var(--primary-dark)}
.btn-meta{min-height:auto;padding:4px 10px;background:none;border:0;color:var(--muted);font-size:13px}
.btn-meta:hover{color:var(--primary)}
.btn-lg{min-height:54px;padding:0 34px;font-size:17px}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}

/* ============ 标签徽章 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  height:26px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
}
.badge-blue{background:var(--primary-soft);color:var(--primary-dark)}
.badge-orange{background:var(--accent-soft);color:var(--accent-dark)}
.badge-green{background:#E2F7ED;color:#147D5E}
.badge-dark{background:var(--darkbar);color:#fff}
.badge-soft{background:#F0F4F8;color:var(--sub)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:600;
  font-size:13px;
  color:var(--primary-dark);
  background:var(--primary-soft);
  border:1px solid rgba(19,103,214,.12);
  border-radius:999px;
  padding:6px 14px;
  text-transform:none;
  letter-spacing:.03em;
  margin:0 0 22px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
/* ============ 通用板块标题 ============ */
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.sec-head .sec-kicker{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--primary);
  letter-spacing:.16em;
  margin-bottom:8px;
}
.sec-head h2{font-size:30px;line-height:1.35}
.sec-head p{color:var(--sub);margin:10px 0 0;max-width:620px}
.sec-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--sub);
  font-weight:600;
  font-size:14px;
  white-space:nowrap;
}
.sec-link:hover{color:var(--primary)}
.sec-link::after{content:"→";transition:transform .2s ease}
.sec-link:hover::after{transform:translateX(4px)}
@media (max-width:900px){
  .sec-head{flex-direction:column;align-items:flex-start}
  .sec-head h2{font-size:24px}
}

/* ============ Header ============ */
.site-header{
  position:relative;
  z-index:120;
  background:rgba(255,255,255,.98);
}
.header-topbar{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.header-topbar .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:44px;
}
.brand-main{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-width:0;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;
  height:30px;
  border-radius:8px;
  background:var(--primary);
  color:#fff;
  font-weight:700;
  font-size:15px;
  flex:none;
  box-shadow:0 4px 12px rgba(19,103,214,.18);
}
.brand-main:hover .brand-mark{background:var(--primary-dark)}
.brand-name{
  font-weight:700;
  color:var(--ink);
  font-size:16px;
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand-name span{color:var(--primary);margin-left:4px}
.topbar-note{
  font-size:12px;
  color:var(--muted);
  margin:0;
  letter-spacing:.02em;
  max-width:560px;
}
.navbar{
  position:sticky;
  top:0;
  z-index:130;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 12px rgba(12,32,45,.03);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap:18px;
  min-height:64px;
}
.narbrand{display:inline-flex;align-items:center;gap:8px;flex:none}
.narbrand .mini{
  width:34px;height:34px;border-radius:10px;
  background:var(--darkbar);
  color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;
}
.narbrand .nb-text{
  font-weight:700;
  color:var(--ink);
  font-size:18px;
  line-height:1.2;
}
.narbrand small{display:block;font-size:11px;color:var(--muted);letter-spacing:.05em;font-weight:500}
.main-nav{margin-left:12px}
.nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-link{
  display:inline-flex;
  align-items:center;
  position:relative;
  height:40px;
  padding:0 16px;
  font-weight:600;
  color:var(--sub);
  border-radius:8px;
  font-size:15px;
  transition:color .2s,background .2s;
}
.nav-link:hover{background:var(--primary-soft);color:var(--primary-dark)}
.nav-link.active{color:var(--primary-dark);background:#F2F6FC}
.nav-link.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:-2px;height:2px;
  border-radius:3px;background:var(--primary);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
  min-width:0;
}
.nav-search{
  display:flex;
  align-items:center;
  flex:0 1 300px;
  min-width:0;
  background:#F3F6FA;
  border:1px solid #DCE7F0;
  height:38px;
  border-radius:999px;
  padding:0 6px 0 14px;
  transition:border .2s,background .2s;
}
.nav-search:focus-within{border-color:var(--primary);background:#fff}
.nav-search svg{width:16px;height:16px;stroke:var(--muted);flex:none;margin-right:6px}
.nav-search input{
  border:0;background:transparent;outline:none;font-size:14px;
  flex:1;min-width:0;color:var(--ink);padding:4px 0;
}
.nav-search input::placeholder{color:#9AAABA}
.search-submit{
  border-radius:999px;
  background:var(--primary);
  color:#fff;
  font-size:13px;
  font-weight:600;
  padding:0 16px;
  height:28px;
  flex:none;
}
.search-submit:hover{background:var(--primary-dark)}
.nav-hot{display:flex;align-items:center;gap:6px;flex:none}
.hot-label{font-size:12px;color:var(--muted)}
.hot-chip{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:#F3F6FA;
  color:var(--sub);
  font-size:12px;
  font-weight:600;
  border:1px solid transparent;
  transition:all .2s ease;
  white-space:nowrap;
}
.hot-chip:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  gap:8px;
  margin-left:auto;
  min-height:40px;
  padding:0 12px;
  border-radius:10px;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
}
.nav-toggle:hover{background:var(--primary-soft)}
.nav-toggle span{display:inline-block;width:16px;height:2px;background:var(--ink);position:relative;transition:background .2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--ink);transition:transform .2s}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-5px) rotate(-45deg)}
.mobile-nav{
  position:absolute;
  top:100%;
  left:0;
  right:0;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 24px 40px rgba(12,32,45,.12);
  display:none;
  max-height:calc(100vh - 80px);
  overflow:auto;
}
.mobile-nav.open{display:block}
.mobile-nav-inner{padding:18px 18px 22px}
.mobile-nav-inner .nav-tabs{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.mobile-nav-inner .mnav-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px 14px;
  border-radius:12px;
  font-weight:600;
  color:var(--ink);
  background:#fff;
}
.mobile-nav-inner .mnav-link.active{background:var(--primary-soft);color:var(--primary-dark)}
.mobile-nav-inner .mnav-link:hover{background:var(--primary-soft)}
.mobile-nav-inner .mnav-link::after{content:"";width:8px;height:8px;border-top:2px solid var(--muted);border-right:2px solid var(--muted);transform:rotate(45deg)}
.mobile-search-wrap{margin-top:16px}
.mobile-nav-form{
  display:flex;
  height:46px;
  border:1px solid #D3E0EC;
  border-radius:999px;
  overflow:hidden;
  background:#fff;
}
.mobile-nav-form input{
  flex:1;border:0;outline:none;padding:0 18px;min-width:0;font-size:15px;background:#fff;
}
.mobile-nav-form button{background:var(--primary);color:#fff;padding:0 22px;font-size:14px;font-weight:600;margin:5px;border-radius:999px}
.mobile-hot{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.mobile-hot .hot-chip{height:30px}
@media (max-width:1199px){
  .navbar .main-nav{display:none}
  .nav-actions{display:flex}
}
@media (max-width:1023px){
  .header-topbar{display:none}
  .nav-toggle{display:inline-flex}
  .navbar .main-nav{display:none}
  .nav-actions{display:none}
  .nav-inner .narbrand{margin-right:0}
}
@media (min-width:1024px){
  .mobile-nav{display:none!important}
}

/* ============ 倒计时条 ============ */
.countdown-bar{
  background:var(--darkbar);
  color:#fff;
  padding:14px 0;
}
.countdown-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.countdown-copy{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  font-size:14px;
}
.pulse-dot{
  width:10px;height:10px;
  border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 0 rgba(32,166,122,.6);
  animation:pulse 2.2s infinite;
  flex:none;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(32,166,122,.5)}
  70%{box-shadow:0 0 0 12px rgba(32,166,122,0)}
  100%{box-shadow:0 0 0 0 rgba(32,166,122,0)}
}
.countdown-status{
  color:#C7D9E8;
}
.countdown-status strong{color:#fff;font-weight:700}
.countdown-deadline{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:rgba(255,255,255,.06);
  padding:6px 14px;
  border-radius:999px;
  color:#DDEAF5;
  font-size:12px;
}
.countdown-time{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:15px;
  color:#C7D9E8;
  font-variant-numeric:tabular-nums;
  flex:none;
}
.cd-item{
  color:#FFF;
  font-weight:700;
  font-size:15px;
  background:rgba(255,255,255,.08);
  border-radius:8px;
  padding:4px 10px;
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}
.cd-split{color:var(--accent);font-weight:600}
@media (max-width:900px){
  .countdown-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .countdown-time{width:100%;justify-content:space-between}
  .countdown-status{max-width:100%}
}
@media (max-width:520px){
  .countdown-time{flex-wrap:wrap;gap:6px}
  .cd-item{padding:6px 8px}
}

/* ============ Hero ============ */
.hero{
  position:relative;
  overflow:hidden;
  padding:86px 0 76px;
  background:
    radial-gradient(circle at 88% 8%, rgba(19,103,214,.10), transparent 32%),
    var(--bg);
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);
  align-items:center;
  gap:48px;
}
.hero h1{
  font-size:42px;
  line-height:1.28;
  letter-spacing:.01em;
  max-width:650px;
  margin-bottom:20px;
}
.hero h1 .line-primary{color:var(--primary)}
.hero-desc{
  color:var(--sub);
  font-size:17px;
  line-height:1.85;
  max-width:600px;
  margin-bottom:34px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-note{
  color:var(--muted);
  font-size:13px;
  display:flex;
  align-items:center;
  gap:8px;
}
.hero-note::before{
  content:"";
  width:20px;height:6px;
  border-radius:4px;
  background:var(--accent);
  flex:none;
}
.hero-visual{
  position:relative;
}
.hero-visual-card{
  position:relative;
  border-radius:var(--radius-xl);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-card);
}
.hero-photo{
  aspect-ratio:1/1;
  max-height:620px;
}
.hero-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.hero-visual-card:hover .hero-photo img{transform:scale(1.02)}
.hero-photo::after{
  content:"";position:absolute;
  inset:auto 0 0 0;
  height:60%;
  background:linear-gradient(180deg,rgba(8,28,41,0) 0%,rgba(8,28,41,.82) 100%);
  pointer-events:none;
}
.hero-card-body{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:26px 26px 22px;
  color:#fff;
}
.hero-card-title{
  font-size:22px;
  color:#fff;
  margin:12px 0 8px;
  font-weight:700;
}
.hero-card-sub{color:#D6E5EF;font-size:13px;line-height:1.6;margin-bottom:16px;max-width:400px}
.hero-card-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:13px;
  margin-top:6px;
}
.hero-card-meta span{
  display:inline-flex;align-items:center;gap:5px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  padding:5px 12px;
  line-height:1;
  color:#fff;
}
.hero-float-chip{
  position:absolute;
  right:14px;
  top:-18px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:#fff;
  border-radius:999px;
  padding:8px 16px 8px 9px;
  box-shadow:var(--shadow-card);
  font-size:13px;
  color:var(--ink);
  font-weight:600;
  z-index:2;
}
.hero-float-chip i{
  width:26px;height:26px;border-radius:50%;
  background:var(--accent-soft);
  color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-style:normal;
  font-weight:900;
}
@media (max-width:1023px){
  .hero{padding:64px 0 58px}
  .hero-grid{grid-template-columns:1fr;gap:16px}
  .hero h1{font-size:34px;max-width:640px}
  .hero-desc{font-size:16px}
  .hero-visual{max-width:600px;margin:20px auto 0}
}
@media (max-width:640px){
  .hero{padding-top:40px}
  .hero h1{font-size:28px;line-height:1.4}
  .hero-desc{font-size:15px;line-height:1.8}
  .hero-actions .btn{width:100%}
  .hero-card-body{padding:20px}
}

/* ============ 优势卖点 ============ */
.benefit-section{
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-split{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:70px;
}
.section-side .sec-kicker{color:var(--accent-dark)}
.section-side h2{font-size:30px;line-height:1.4;margin-bottom:18px}
.section-side .side-desc{color:var(--sub);line-height:1.85;margin-bottom:32px}
.benefit-list{
  border-top:1px solid var(--line);
}
.benefit-list li{
  display:flex;
  gap:10px;
  padding:13px 0 2px;
  color:var(--sub);
  font-size:14px;
}
.benefit-list li b{color:var(--ink);font-weight:600}
.benefit-list.tick li::before{
  content:"";
  margin-top:5px;
  width:18px;height:18px;
  border-radius:6px;
  background:var(--primary-soft);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M3 8.5L6.5 12L13 4' stroke='%231367D6' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-size:12px 12px;
  background-position:center;
  background-repeat:no-repeat;
  flex:none;
}
.cards-cluster{
  display:flex;
  flex-direction:column;
  gap:28px;
}
.benefit-card{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:box-shadow .25s ease;
  display:flex;
}
.benefit-card:hover{box-shadow:var(--shadow-hover)}
.benefit-card--wide{flex-direction:row}
.benefit-card--wide .benefit-visual{flex:0 0 44%;min-height:100%}
.benefit-card--tall{flex-direction:row-reverse}
.benefit-card--tall .benefit-body{background:#fff}
.benefit-visual{position:relative;overflow:hidden}
.benefit-visual img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.benefit-card:hover .benefit-visual img{transform:scale(1.03)}
.benefit-body{padding:30px 30px 26px;flex:1}
.benefit-topline{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-bottom:14px;
}
.benefit-index{
  font-weight:800;
  color:var(--primary);
  font-size:14px;
  letter-spacing:.1em;
}
.benefit-card h3{font-size:20px;margin-bottom:10px;line-height:1.5}
.benefit-card p{color:var(--sub);margin-bottom:18px}
.benefit-links{display:flex;flex-wrap:wrap;gap:16px}
@media (max-width:1180px){
  .section-split{grid-template-columns:1fr;gap:44px}
}
@media (max-width:900px){
  .benefit-card--wide,.benefit-card--tall{flex-direction:column}
  .benefit-card--wide .benefit-visual{aspect-ratio:16/9}
  .benefit-card--tall .benefit-visual{aspect-ratio:16/9}
}
@media (max-width:640px){
  .section-side h2{font-size:24px}
  .benefit-body{padding:22px 20px 20px}
}

/* ============ 图墙 ============ */
.gallery-section{
  background:var(--bg);
}
.gallery-head .sec-kicker{color:var(--primary)}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  grid-template-rows:repeat(2,230px);
  gap:18px;
}
.g-item-1{grid-column:1/3;grid-row:1/3}
.g-item-2{grid-column:3/4;grid-row:1/2}
.g-item-3{grid-column:4/5;grid-row:1/2}
.g-item-4{grid-column:3/5;grid-row:2/3}
.gal-card{
  display:block;
  position:relative;
  border-radius:16px;
  overflow:hidden;
  background:var(--card);
  box-shadow:0 8px 24px rgba(12,32,45,.05);
  isolation:isolate;
}
.gal-card::after{
  content:"";position:absolute;inset:0 auto 0 0;width:0;
  background:linear-gradient(135deg,rgba(255,255,255,.16),rgba(255,255,255,0));
  transition:width .25s ease;
}
.gal-card:hover::after{width:100%}
.gal-card img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.gal-card:hover img{transform:scale(1.035)}
.gal-card::before{
  content:"";position:absolute;inset:auto 0 0 0;height:68%;
  z-index:1;
  background:linear-gradient(180deg,rgba(8,28,41,0) 0%,rgba(8,28,41,.52) 62%,rgba(8,28,41,.86) 100%);
}
.gal-num{
  position:absolute;
  top:15px;
  left:18px;
  z-index:3;
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  color:#fff;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.24);
  backdrop-filter:saturate(120%);
  padding:4px 9px;
  border-radius:999px;
}
.gal-info{
  position:absolute;
  left:20px;right:20px;bottom:16px;
  z-index:2;
  color:#fff;
}
.gal-title{font-size:18px;color:#fff;font-weight:700;margin-bottom:4px}
.gal-sub{font-size:12.5px;color:#C9D8E5}
@media (max-width:1023px){
  .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto;gap:12px}
  .g-item-1,.g-item-2,.g-item-3,.g-item-4{grid-column:auto;grid-row:auto}
  .gal-card{aspect-ratio:4/3}
  .g-item-1{grid-column:span 2}
}
@media (max-width:640px){
  .g-item-1{grid-column:span 2}
  .gal-card{aspect-ratio:4/3}
  .gal-title{font-size:16px}
  .gal-info{left:14px;right:12px;bottom:13px}
}

/* ============ 资讯区 ============ */
.news-section{
  background:var(--bg);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.news-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:28px;
}
.feature-news{
  display:flex;
  flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:box-shadow .2s ease,transform .2s ease;
}
.feature-news:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.feature-news__media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.feature-news__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.feature-news:hover .feature-news__media img{transform:scale(1.02)}
.feature-news__media::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:44%;
  background:linear-gradient(180deg,rgba(8,28,41,0),rgba(8,28,41,.35));
}
.feature-badge{
  position:absolute;
  left:18px;top:18px;z-index:2;
}
.feature-news__content{padding:24px 25px 22px;display:flex;flex-direction:column;flex:1}
.news-date{
  font-size:13px;
  color:var(--muted);
  display:inline-flex;
  align-items:center;
  gap:7px;
  order:-1;
  margin-bottom:10px;
}
.feature-title{font-size:23px;line-height:1.45;margin:0 0 12px}
.feature-title a{color:var(--ink)}
.feature-title a:hover{color:var(--primary)}
.feature-excerpt{color:var(--sub);line-height:1.8;font-size:15px;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.feature-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  border-top:1px dashed var(--line);
  padding-top:16px;
  font-size:13px;
}
.channel-label{display:inline-flex;align-items:center;gap:6px;color:var(--primary-dark);font-weight:600}
.channel-label i{display:block;width:6px;height:6px;background:var(--accent);border-radius:50%}
.read-more{color:var(--primary);font-weight:600}
.read-more:hover{text-decoration:underline}
.side-news-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  height:100%;
}
.side-list-title{
  padding:21px 24px 14px;
  border-bottom:1px solid var(--line);
}
.side-list-title span{
  font-size:17px;
  font-weight:700;
}
.side-list-title small{display:block;color:var(--muted);font-weight:400;font-size:12px;margin-top:4px}
.news-row{
  display:block;
  padding:18px 24px;
  border-bottom:1px solid #E9F0F6;
  transition:background .2s ease;
}
.news-row:last-child{border-bottom:0}
.news-row:hover{background:var(--primary-soft)}
.news-row-top{display:flex;align-items:center;gap:10px;margin-bottom:7px}
.news-row-title{font-size:15px;line-height:1.55;font-weight:600;color:var(--ink)}
.news-row-title:hover{color:var(--primary)}
.news-row-excerpt{
  margin-top:7px;
  color:var(--sub);
  font-size:13.5px;
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-row-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:10px;
  font-size:12.5px;
  color:var(--muted);
}
.news-empty{
  grid-column:1/-1;
  border:1px dashed #D8E3ED;
  border-radius:var(--radius-lg);
  padding:60px 25px;
  text-align:center;
  background:#fff;
  color:var(--sub);
}
.news-empty .empty-icon{
  display:inline-flex;
  width:48px;height:48px;
  border-radius:16px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  align-items:center;
  justify-content:center;
  font-size:24px;
  font-weight:800;
  margin-bottom:12px;
}
.news-empty p{margin:0}
@media (max-width:1023px){
  .news-layout{grid-template-columns:1fr}
  .side-news-list{height:auto}
}
/* ============ CTA ============ */
.cta-section{
  background:var(--bg);
  padding:92px 0;
}
.cta-panel{
  position:relative;
  overflow:hidden;
  background:var(--darkbar);
  border-radius:24px;
  color:#fff;
  padding:58px 60px 40px;
  box-shadow:0 25px 60px rgba(8,28,41,.22);
}
.cta-panel::before{
  content:"";
  position:absolute;
  width:320px;height:320px;
  border-radius:50%;
  right:-90px;
  top:-120px;
  border:36px solid rgba(255,255,255,.035);
}
.cta-panel::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:34%;
  height:3px;
  background:var(--accent);
}
.cta-panel h2{
  color:#fff;
  font-size:30px;
  max-width:720px;
  line-height:1.45;
  margin-bottom:16px;
}
.cta-lead{color:#B9CAE0;font-size:16px;max-width:700px;margin-bottom:32px}
.cta-btn-row{display:flex;flex-wrap:wrap;gap:14px}
.cta-meta{
  margin-top:42px;
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:24px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.cta-stat span{
  display:block;
  font-variant-numeric:tabular-nums;
  font-size:12px;
  color:#9DB5CE;
  letter-spacing:.07em;
  margin-bottom:5px;
}
.cta-stat b{
  font-weight:700;
  font-size:18px;
  color:#fff;
  line-height:1.5;
}
.cta-stat em{
  display:block;
  font-style:normal;
  font-size:13px;
  color:#D3E0EC;
  margin-top:4px;
}
@media (max-width:900px){
  .cta-section{padding:64px 0}
  .cta-panel{padding:36px 26px 28px}
  .cta-panel h2{font-size:24px}
  .cta-meta{grid-template-columns:1fr 1fr;gap:24px 16px}
}
@media (max-width:640px){
  .cta-section{padding:48px 0}
  .cta-panel{border-radius:16px}
  .cta-btn-row .btn{width:100%}
  .cta-meta{grid-template-columns:1fr;gap:22px}
}
/* ============ FAQ ============ */
.faq-section{
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.faq-wrapper{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:70px;
  align-items:start;
}
.faq-side{
  position:sticky;
  top:126px;
}
.faq-side .sec-kicker{color:var(--accent-dark)}
.faq-side p{
  color:var(--sub);
  margin-top:18px;
  margin-bottom:22px;
}
.faq-group{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.faq-item{
  border-bottom:1px solid #E9F0F6;
}
.faq-item:first-child{border-top:1px solid #E9F0F6}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:22px 2px;
  cursor:pointer;
  color:var(--ink);
  transition:padding .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-index{
  font-size:13px;
  font-weight:800;
  color:var(--primary);
  min-width:35px;
  padding-top:2px;
  letter-spacing:.06em;
}
.faq-text{flex:1;font-size:16px;font-weight:600;line-height:1.55}
.faq-icon{
  position:relative;
  width:22px;height:22px;
  flex:none;
  border-radius:50%;
  background:var(--primary-soft);
  margin-top:2px;
  transition:background .2s;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;left:50%;top:50%;
  width:10px;height:2px;
  background:var(--primary-dark);
  transform:translate(-50%,-50%);
  transition:transform .2s ease;
}
.faq-icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item[open] .faq-icon{background:var(--primary)}
.faq-item[open] .faq-icon::before{background:#fff}
.faq-item[open] .faq-icon::after{background:#fff;transform:translate(-50%,-50%) rotate(0deg)}
.faq-ans{
  background:#F5F8FC;
  border-radius:12px;
  padding:20px 22px;
  margin:4px 2px 22px 51px;
  color:var(--sub);
  line-height:1.85;
}
.faq-ans p:last-child{margin:0}
@media (max-width:1023px){
  .faq-wrapper{grid-template-columns:1fr;gap:34px}
  .faq-side{position:static}
  .faq-ans{margin-left:0}
}
@media (max-width:640px){
  .faq-item summary{gap:10px;padding:18px 0}
  .faq-text{font-size:15px}
  .faq-ans{padding:16px 16px}
}

/* ============ Footer ============ */
.site-footer{
  background:#081C29;
  color:#AFC0D2;
  font-size:14px;
}
.footer-top{
  border-top:3px solid var(--accent);
}
.footer-grid{
  padding:66px 0 42px;
  display:grid;
  grid-template-columns:minmax(0,4fr) minmax(0,2.5fr) minmax(0,2.5fr) minmax(0,3fr);
  gap:44px;
}
.footer-brand .footer-logo{
  display:flex;align-items:center;gap:10px;
  margin-bottom:16px;
}
.footer-brand .fl-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;
  border-radius:9px;
  color:var(--accent);
  background:rgba(255,255,255,.1);
  font-weight:800;
  font-size:14px;
}
.footer-brand .fl-text{
  color:#fff;
  font-weight:700;
  letter-spacing:.02em;
  font-size:16px;
}
.footer-desc{line-height:1.85;color:#AFC0D2;max-width:330px}
.footer-subheading{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
  padding-bottom:10px;
  position:relative;
}
.footer-subheading::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:26px;height:2px;
  background:var(--accent);
  border-radius:2px;
}
.footer-list{display:flex;flex-direction:column;gap:8px}
.footer-list a{display:inline-block;color:#AFC0D2;position:relative;padding-left:14px;transition:color .2s,transform .2s}
.footer-list a::before{
  content:"";
  position:absolute;left:0;top:.7em;
  width:5px;height:5px;
  background:var(--primary);
  transform:rotate(45deg);
}
.footer-list a:hover{color:#fff;transform:translateX(2px)}
.footer-contact p{display:flex;gap:8px;margin:0 0 10px}
.footer-contact-email{color:#AFC0D2;word-break:break-all}
.footer-contact-email:hover{color:#fff}
.footer-note{
  border-top:1px solid rgba(255,255,255,.1);
  padding:24px 0 30px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.footer-copyright-line{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}
.footer-copyright-line span{
  font-size:13px;
  color:#7F97A9;
}
.footer-domain{
  color:#C4D3E0;
  font-variant-numeric:tabular-nums;
}
.footer-legal-line p{margin:0;font-size:12.5px;color:#6D8799;line-height:1.8}
@media (max-width:1100px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px 32px}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr;padding-top:52px}
  .footer-subheading{margin-bottom:12px}
  .footer-copyright-line{flex-direction:column;align-items:flex-start}
}

/* 通用空态 */
.empty-hint{
  display:flex;
  align-items:center;
  gap:12px;
  border:1px dashed #D4E2EC;
  border-radius:var(--radius-lg);
  background:#fff;
  padding:22px 24px;
  color:var(--sub);
  font-size:15px;
}
.empty-hint i{
  width:34px;height:34px;
  border-radius:10px;
  background:var(--primary-soft);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--primary-dark);
}

/* roulang page: article */
:root{--page-bg:#F4F8FC;--card:#FFFFFF;--ink:#0E1E29;--sub:#5B6E7E;--muted:#8A9BA9;--blue:#1367D6;--blue-dark:#0B4FAF;--blue-light:#E9F1FC;--orange:#F26A21;--orange-light:#FDEEDF;--line:#E0E9F1;--dark:#081C29;--success:#20A67A;--r-sm:6px;--r-md:10px;--r-lg:14px;--r-xl:18px;--shadow:0 2px 6px rgba(12,32,45,.04),0 10px 28px rgba(12,32,45,.06);--shadow-lg:0 4px 12px rgba(12,32,45,.07),0 18px 40px rgba(12,32,45,.10)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
[class*=grid-container]{max-width:1280px}
html,body{font-size:16px;background:var(--page-bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans CJK SC",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.7}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,border-color .2s}
img{max-width:100%;display:block}
button,input,textarea{font:inherit;outline:none}
ul,ol{list-style:none}
.wrap{max-width:1280px;margin:0 auto;padding-left:24px;padding-right:24px}
/* 品牌色按钮 */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:var(--r-md);border:0;padding:0 28px;min-height:48px;font-size:16px;font-weight:600;cursor:pointer;justify-content:center;transition:background .2s,transform .2s,box-shadow .2s,color .2s;vertical-align:middle}
.btn i{font-size:15px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(19,103,214,.25)}
.btn-accent{background:var(--orange);color:#fff}
.btn-accent:hover{background:#D85A17;transform:translateY(-1px);box-shadow:0 8px 20px rgba(242,106,33,.28)}
.btn-outline{background:#fff;border:1px solid var(--blue);color:var(--blue)}
.btn-outline:hover{background:var(--blue-light)}
.btn-meta{background:transparent;color:var(--muted);padding:0 4px;min-height:auto;font-weight:500}
.btn-meta:hover{color:var(--blue)}
a.bg-link{position:absolute;inset:0;z-index:2}
/* 通用徽章 */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-sm);font-size:12px;font-weight:600;line-height:24px;white-space:nowrap}
.badge-hot{background:var(--orange-light);color:#C24E0E}
.badge-blue{background:var(--blue-light);color:#0B4FAF}
.badge-green{background:#E3F6EF;color:#14805A}
.badge-muted{background:#EDF1F5;color:#5B6E7E}
/* header */
.site-header{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.96);box-shadow:0 1px 0 var(--line),0 6px 24px rgba(12,32,45,.04)}
.topbar{background:#fff;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.topbar .wrap{height:44px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.tb-left{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--sub);min-width:0}
.tb-left .logo-mark-mini{width:20px;height:20px;background:var(--orange);border-radius:5px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:800;flex:0 0 auto}
.tb-left span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.tb-links{display:flex;gap:18px}
.tb-links a{color:var(--sub);font-size:13px}
.tb-links a:hover{color:var(--blue)}
.tb-links i{font-size:12px;margin-right:3px;color:var(--muted)}
.navbar{background:#fff;position:relative}
.navbar .wrap{display:flex;align-items:center;gap:28px;height:64px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px}
.brand-icon{width:34px;height:34px;background:linear-gradient(135deg,var(--orange),#F26A21);border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:800;line-height:1;flex:0 0 auto}
.brand-text{font-size:20px;font-weight:800;letter-spacing:.3px;white-space:nowrap;color:var(--ink)}
.brand-text em{font-style:normal;color:var(--orange)}
.main-nav .nav-list{display:flex;align-items:center;gap:6px}
.nav-link{display:block;padding:8px 14px;font-size:16px;font-weight:500;color:var(--ink);border-radius:8px;position:relative;transition:color .2s,background .2s}
.nav-link:hover{color:var(--blue);background:var(--blue-light)}
.nav-link.active{color:var(--blue);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:16px;right:16px;bottom:-1px;height:3px;background:var(--orange);border-radius:99px}
.nav-right{display:flex;align-items:center;gap:14px}
.search-box{display:flex;align-items:center;background:#F2F6FA;border:1px solid transparent;border-radius:99px;height:40px;padding:0 10px 0 16px;width:220px;transition:border-color .2s,background .2s;flex:0 0 auto}
.search-box:focus-within{border-color:var(--blue);background:#fff}
.search-box i{color:var(--muted);font-size:14px;margin-right:4px}
.search-box input{border:0;background:transparent;width:100%;height:36px;font-size:14px;color:var(--ink);outline:none}
.search-box input::placeholder{color:#A5B2BE;font-size:13px}
.hot-chips{display:flex;gap:6px;align-items:center}
@media screen and (max-width:1023px){.hot-chips{display:none}}
.chip{display:inline-flex;align-items:center;background:#F2F5F8;border-radius:99px;height:26px;padding:0 11px;font-size:12px;color:var(--sub);transition:all .2s}
.chip:hover{background:var(--blue-light);color:var(--blue)}
.chip i{font-size:10px;margin-right:2px}
.header-btn{height:38px;border-radius:9px;padding:0 18px;min-height:38px;font-size:14px}
.mobile-menu-btn{display:none;width:40px;height:40px;border-radius:8px;background:#F2F6FA;color:var(--ink);border:0;font-size:20px;justify-content:center;align-items:center;cursor:pointer}
.mobile-menu-btn:hover{background:var(--blue-light);color:var(--blue)}
@media screen and (max-width:900px){
.navbar .wrap{height:auto;min-height:60px;flex-wrap:wrap;gap:10px;padding-top:8px;padding-bottom:8px}
.main-nav{order:3;width:100%;display:none}
.main-nav.open{display:block}
.main-nav .nav-list{flex-direction:column;align-items:stretch;border-top:1px solid var(--line);padding:6px 0}
.main-nav .nav-link{padding:13px 8px;font-size:16px;border-radius:0}
.main-nav .nav-link.active::after{display:none}
.search-box{order:2;flex:1;width:auto;min-width:0}
.hot-chips{display:none}
.mobile-menu-btn{display:inline-flex;order:1}
.brand{order:0}
}
@media screen and (min-width:901px) and (max-width:1180px){
.search-box{width:150px}
.chip{display:none}
}
@media screen and (max-width:640px){
.tb-links a span{display:none}
.brand-text{font-size:18px}
.navbar .wrap{min-height:56px;gap:6px}
}
/* 移动抽屉 */
/* ===== main article ===== */
.article-page{padding:40px 0 80px}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:28px;line-height:1.6}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb i{font-size:12px;margin:0 8px;color:#B9C8D4}
.breadcrumb .current{color:var(--ink);font-weight:500;line-height:1.5;display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}
.article-head{margin-bottom:24px}
.article-head .badge{display:inline-flex;margin-bottom:16px}
.article-head h1{font-size:42px;line-height:1.3;font-weight:700;color:var(--ink);letter-spacing:.2px;margin:0 0 18px}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:20px;font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;margin-top:20px}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:#A0AABB;font-size:13px}
.article-excerpt{background:var(--blue-light);border-radius:14px;padding:24px 28px;font-size:16px;line-height:1.9;color:var(--sub);margin:28px 0 36px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start}
@media(max-width:1023px){.article-layout{grid-template-columns:1fr;gap:44px;padding-top:8px}}
.article-main{min-width:0;max-width:820px}
.article-body{font-size:17px;line-height:1.9;color:#1B2F3B}
.article-body p{margin:1.25em 0}
.article-body h2{font-size:24px;line-height:1.5;font-weight:700;color:var(--ink);margin:48px 0 16px;padding-bottom:10px;position:relative}
.article-body h2:before{content:"";display:inline-block;width:4px;height:22px;background:var(--orange);border-radius:99px;vertical-align:-3px;margin-right:12px}
.article-body h3{font-size:20px;font-weight:600;color:var(--ink);margin:36px 0 12px}
.article-body ul,.article-body ol{margin:1.2em 0;padding-left:0}
.article-body ul li{position:relative;padding-left:26px;margin:.6em 0;}
.article-body ul li:before{content:"▸";position:absolute;left:6px;color:var(--blue);font-weight:700}
.article-body ol{counter-reset:listnum}
.article-body ol li{position:relative;padding-left:34px;counter-increment:listnum;margin:.65em 0}
.article-body ol li:before{content:counter(listnum);position:absolute;left:0;top:4px;width:22px;height:22px;border-radius:6px;background:var(--blue-light);color:var(--blue-dark);font-size:12px;font-weight:700;text-align:center;line-height:22px}
.article-body img{border-radius:14px;margin:24px auto;box-shadow:var(--shadow);width:100%;height:auto}
.article-body blockquote{background:#F7FAFD;border-radius:12px;padding:20px 24px;color:var(--sub);font-size:15px;line-height:1.9;margin:20px 0}
.article-body a{color:var(--blue);border-bottom:1px solid rgba(19,103,214,.2)}
.article-body a:hover{border-bottom-color:var(--blue)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body .table-scroll{overflow-x:auto;margin:24px 0;border-radius:10px;border:1px solid var(--line)}
.article-body table{width:100%;border-collapse:collapse;min-width:620px;background:#fff}
.article-body th{background:#F2F6FA;color:var(--ink);font-weight:600;text-align:left;padding:12px 16px;font-size:14px;white-space:nowrap}
.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);font-size:14px;color:var(--sub)}
/* 文章尾部导航 */
.article-nav-footer{margin-top:56px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}
.article-nav-box{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.return-cat-btn{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--blue);border:1px solid var(--blue);border-radius:var(--r-md);height:44px;padding:0 20px;font-weight:600;transition:all .2s}
.return-cat-btn:hover{background:var(--blue-light)}
/* 右侧 */
.sidebar{display:flex;flex-direction:column;gap:24px;min-width:0}
.sidebar-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow)}
.sidebar-title{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:700;margin-bottom:16px;color:var(--ink)}
.sidebar-title i{color:var(--blue);font-size:14px}
.sidebar img{border-radius:var(--r-md);width:100%;height:auto;object-fit:cover}
.sidebar-cta-img{height:130px;border-radius:12px;margin-bottom:16px}
.sidebar-cta-title{font-size:16px;line-height:1.5;font-weight:700;color:var(--ink);margin-bottom:12px}
.sidebar-cta-title a:hover{color:var(--blue)}
.sidebar-cta-text{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:16px}
.sidebar-cta-btn{width:100%;justify-content:center;min-height:44px;padding:0 12px;font-size:15px}
.sidebar-cta-btn i{font-size:13px}
.side-item{display:block;padding:14px 0;border-bottom:1px solid #EEF3F7;transition:background .2s}
.side-item:last-child{border-bottom:0;padding-bottom:0}
.side-item-title{font-size:15px;color:var(--ink);font-weight:500;line-height:1.6;transition:color .2s}
.side-item:hover .side-item-title{color:var(--blue)}
.side-meta{display:flex;gap:12px;font-size:12px;color:var(--muted);margin-top:5px}
.side-meta i{font-size:11px;margin-right:3px}
.side-tag{font-size:12px;background:var(--blue-light);color:var(--blue-dark);padding:0 8px;border-radius:4px;font-weight:500;line-height:22px;display:inline-block}
/* 状态条 */
.status-bar{background:var(--dark);color:#D3E0EB;border-radius:12px;padding:16px 20px;display:flex;align-items:center;gap:14px;margin-top:28px}
.status-bar amp-img{width:24px;height:24px;background:var(--orange);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:800}
.count-down{display:flex;gap:12px;align-items:center;font-size:20px;font-weight:800;color:var(--orange)}
@media(max-width:640px){.count-down{font-size:15px;flex-wrap:wrap;gap:4px}}
/* footer 复用首页样式 -- 直接从首页footer标记复制保持视觉统一 */
.site-footer{background:var(--dark);color:#9CB7C8;font-size:14px}
.footer-top{padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr;gap:26px}}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff}
.footer-logo .fl-mark{width:32px;height:32px;background:var(--orange);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:900;color:#fff;flex:0 0 auto}
.fl-text{white-space:nowrap;color:#fff;font-size:18px}
.fl-text:hover{color:var(--orange)}
.footer-desc{font-size:13px;line-height:1.9;color:#7992A6;margin-top:16px}
.footer-subheading{font-size:13px;font-weight:600;color:#DDEAF3;margin-bottom:14px;letter-spacing:.3px}
.footer-list li{margin:8px 0}
.footer-list a{color:#7E9CB2;font-size:14px}
.footer-list a:hover{color:#fff;opacity:.95}
.footer-contact-text{color:#7E9CB2;margin-top:8px}
.footer-contact-email{color:#C9D9E4;font-size:15px;text-decoration:underline;text-underline-offset:3px}
.footer-note{padding:14px 0 8px;color:#5B7690;font-size:12px}
.footer-copyright-line{display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;font-size:13px;color:#5c768d}
.footer-legal-line{margin-top:8px;font-size:12px;color:#475E73;color:#516C84}
.footer-copyright-line, .footer-legal-line{color:#7A9AB3}
@media(max-width:640px){
.site-footer .wrap{padding-left:18px;padding-right:18px}
.footer-top{padding:40px 0 16px}
.footer-copyright-line{flex-direction:column;gap:4px}
}
@media print{ .site-header,.site-footer,.sidebar{display:none}.article-layout{grid-template-columns:1fr}}

/* roulang page: category1 */
:root{
  --page-bg:#F4F8FC;
  --card:#FFFFFF;
  --ink:#0E1E29;
  --muted:#5B6E7E;
  --soft:#8A9BA9;
  --primary:#1367D6;
  --primary-dark:#0B4FAF;
  --primary-bg:#E9F1FC;
  --accent:#F26A21;
  --accent-dark:#D85A17;
  --accent-bg:#FDEEDF;
  --line:#E0E9F1;
  --deep:#081C29;
  --success:#20A67A;
  --shadow-sm:0 2px 6px rgba(12,32,45,.04),0 10px 28px rgba(12,32,45,.06);
  --shadow-lg:0 4px 12px rgba(12,32,45,.07),0 18px 40px rgba(12,32,45,.1);
  --radius:14px;
  --radius-lg:18px;
  --radius-xs:6px;
  --section-space:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans CJK SC",sans-serif;background:var(--page-bg);color:var(--ink);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-dark)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
ul,ol,dl,dd,h1,h2,h3,h4,h5,p,figure{margin:0;padding:0}
.wrapped{max-width:1320px;margin-inline:auto;padding-inline:24px}
.section-pad{padding-block:var(--section-space)}
.section-head{margin-bottom:32px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:13px;font-weight:600;letter-spacing:.06em;background:var(--primary-bg);padding:6px 14px;border-radius:999px}
.section-head h2{font-size:clamp(24px,3vw,30px);line-height:1.35;margin-top:14px;letter-spacing:-.02em}
.section-head p{margin-top:8px;color:var(--muted);max-width:680px;font-size:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:10px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .18s,background .2s,border-color .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(19,103,214,.2)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(19,103,214,.25)}
.btn-outline{background:#fff;color:var(--primary);border-color:#BFD5F0}
.btn-outline:hover{border-color:var(--primary);background:var(--primary-bg);color:var(--primary-dark);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(242,106,33,.25)}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(217,88,26,.28)}
.btn-outline-light{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-1px)}
.btn-block-mobile{width:auto}
.tag{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:500;line-height:1;white-space:nowrap;background:var(--primary-bg);color:var(--primary-dark)}
.tag-orange{background:var(--accent-bg);color:#C24E0E}
.tag-green{background:#E6F6EF;color:#11875E}
.tag-gray{background:#EEF1F4;color:#5B6E7E}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(12,32,45,.04)}
.site-header .wrapped{display:flex;align-items:center;gap:16px}
.header-top{height:44px;border-bottom:1px solid var(--line);background:#fff}
.header-top .wrapped{height:100%;justify-content:space-between}
.header-top__desc{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.header-top__desc::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--accent);display:inline-block;margin-right:8px}
.header-top__links{display:flex;gap:8px;align-items:center}
.header-top__links a{font-size:13px;color:var(--muted);padding:5px 10px;border-radius:6px}
.header-top__links a:hover{color:var(--primary);background:var(--primary-bg)}
.header-top{display:block}
.header-top .wrapped{display:flex}
.header-main{height:66px;background:#fff}
.header-main .wrapped{height:100%;justify-content:space-between;position:relative}
.brand-logo{display:inline-flex;align-items:center;gap:10px;color:#162A3A;flex-shrink:0;margin-right:22px}
.brand-logo__mark{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:#F26A21;color:#fff;font-weight:700;font-size:18px;font-family:Georgia,"Times New Roman",serif;box-shadow:0 6px 14px rgba(242,106,33,.32)}
.brand-logo__text{font-size:17px;font-weight:700;letter-spacing:.02em;color:var(--ink);white-space:nowrap}
.main-nav{margin-left:0}
.nav-list{display:flex;list-style:none;gap:6px;padding:0}
.nav-link{display:inline-block;padding:11px 16px;border-radius:9px;color:#223B4B;font-size:15px;font-weight:600;position:relative;transition:color .2s,background .2s}
.nav-link:hover{color:var(--primary);background:#F1F6FC}
.nav-link.active{color:var(--primary)}
.nav-link.active::after{content:"";position:absolute;left:16px;right:16px;bottom:5px;height:2px;border-radius:2px;background:var(--primary)}
.nav-utils{margin-left:auto;display:flex;align-items:center;gap:14px}
.header-search{height:38px;display:flex;align-items:center;background:#F0F4F9;border:1px solid transparent;border-radius:999px;padding:0 12px;gap:6px;min-width:190px;transition:border-color .2s,background .2s}
.header-search:focus-within{background:#fff;border-color:var(--primary)}
.header-search svg{width:15px;height:15px;fill:#7692A6;flex-shrink:0}
.header-search input{border:0;background:transparent;width:100%;font-size:13px;color:var(--ink);outline:0}
.header-search input::placeholder{color:var(--soft)}
.trend-chips{display:none;gap:8px;align-items:center}
.trend-chip{font-size:12px;color:#567386;background:#F0F4F9;border-radius:999px;padding:6px 12px;line-height:1;transition:background .2s,color .2s;cursor:default}
.trend-chip:hover{background:var(--primary-bg);color:var(--primary)}
.header-menu-toggle{display:none;margin-left:auto;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:10px;height:40px;padding:0 14px;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer}
.mobile-drawer{display:none;background:#fff;border-top:1px solid var(--line);box-shadow:0 18px 30px rgba(0,0,0,.08);padding:18px 24px 24px}
.mobile-drawer.is-open{display:block}
.mobile-drawer .drawer-nav{margin-top:0}
.mobile-drawer .drawer-list{list-style:none;display:flex;flex-direction:column;gap:4px}
.mobile-drawer .drawer-list a{display:block;padding:13px 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink)}
.mobile-drawer .drawer-list a.active{background:var(--primary-bg);color:var(--primary)}
.mobile-drawer .drawer-search{margin-top:12px;display:flex;height:44px;align-items:center;background:#F1F5F9;border-radius:999px;padding:0 14px;gap:6px}
.mobile-drawer .drawer-search input{border:0;background:transparent;outline:0;width:100%;font-size:14px;color:var(--ink)}
.cat-hero{position:relative;overflow:hidden;background:#0B2231 url('/assets/images/backpic/back-1.png') center/cover no-repeat}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,18,28,.94) 0%,rgba(8,28,41,.78) 46%,rgba(8,28,41,.35) 100%)}
.cat-hero .wrapped{position:relative;z-index:2;padding-block:76px 66px}
.hero-eyebrow{margin-bottom:18px;display:flex;gap:10px;flex-wrap:wrap}
.cat-hero h1{color:#fff;font-size:clamp(30px,4.4vw,42px);line-height:1.25;font-weight:700;margin-bottom:18px;letter-spacing:-.02em}
.hero-lead{color:#DFECF4;font-size:17px;line-height:1.85;max-width:600px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.hero-meta-line{display:flex;gap:18px;flex-wrap:wrap;color:#9FB7C7;font-size:13px}
.hero-meta-line span{display:flex;align-items:center;gap:6px}
.hero-meta-line span::before{content:"";width:7px;height:7px;border-radius:50%;background:#FF8B4A}
.hero-visual{position:relative}
.hero-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:20px;overflow:hidden;backdrop-filter:none;box-shadow:0 20px 45px rgba(0,0,0,.22)}
.hero-panel__image{height:240px;position:relative;overflow:hidden}
.hero-panel__image img{width:100%;height:100%;object-fit:cover}
.hero-panel__flag{position:absolute;left:14px;top:14px;display:inline-flex;gap:6px}
.hero-panel__body{padding:18px 20px 20px}
.hero-panel__eyebrow{color:#6FA7DE;font-size:12px;letter-spacing:.08em;font-weight:600}
.hero-panel__title{color:#fff;font-size:18px;font-weight:700;line-height:1.55;margin-top:6px}
.hero-panel__foot{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#A8C3D3}
.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:10px 0 34px;position:relative;z-index:3;margin-top:-20px}
.feature-card{background:#fff;border:1px solid #E4EDF4;border-radius:var(--radius);padding:22px 22px 20px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.feature-card .strip-no{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--accent);display:block;margin-bottom:12px}
.feature-card h3{font-size:16px;font-weight:700;color:#122E3F;margin-bottom:8px}
.feature-card p{font-size:13px;line-height:1.7;color:var(--muted)}
.focus-zone{padding:20px 0 20px}
.focus-lead{background:#fff;border:1px solid #E4EDF4;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column;transition:box-shadow .2s}
.focus-lead:hover{box-shadow:var(--shadow-lg)}
.focus-lead__inner{display:flex;flex-direction:row;align-items:stretch;height:100%}
.focus-lead__media{width:46%;min-height:320px;background:#DDEAF4}
.focus-lead__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.focus-lead:hover .focus-lead__media img{transform:scale(1.03)}
.focus-lead__content{flex:1;padding:26px 26px 24px;display:flex;flex-direction:column}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.focus-title{font-size:20px;line-height:1.6;color:#102938;font-weight:700;margin-bottom:12px}
.focus-text{color:#526A7A;font-size:14px;line-height:1.85;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:20px}
.focus-meta{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding-top:16px;border-top:1px solid var(--line);color:var(--soft);font-size:12px}
.focus-side{display:flex;flex-direction:column;gap:22px;height:100%}
.mini-card{background:#fff;border:1px solid #E4EDF4;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:box-shadow .2s}
.mini-card:hover{box-shadow:var(--shadow-lg)}
.mini-card__media{height:128px;overflow:hidden;background:#E3ECF3}
.mini-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.mini-card:hover .mini-card__media img{transform:scale(1.04)}
.mini-card__body{padding:14px 18px 18px;flex:1}
.mini-card__title{font-size:15px;line-height:1.65;font-weight:600;color:#122B3A;margin:10px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-card__meta{display:flex;justify-content:space-between;align-items:center;color:var(--soft);font-size:12px}
.news-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:60px}
.news-row-group{display:flex;flex-direction:column;gap:22px}
.news-row{display:flex;gap:0;background:var(--card);border:1px solid #E4EDF4;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .2s}
.news-row:hover{box-shadow:var(--shadow-lg)}
.news-row__thumb{width:300px;flex-shrink:0;overflow:hidden;min-height:172px}
.news-row__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-row:hover .news-row__thumb img{transform:scale(1.03)}
.news-row__content{flex:1;padding:22px 24px;display:flex;flex-direction:column}
.news-row__title{font-size:18px;line-height:1.55;font-weight:700;color:#102B39;margin:10px 0 8px;transition:color .2s}
.news-row:hover .news-row__title{color:var(--primary)}
.news-row__summary{color:#687E8D;font-size:13px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.news-row__foot{margin-top:auto;display:flex;align-items:center;gap:16px;font-size:12px;color:var(--soft)}
.faq-zone{padding-block:64px}
.faq-aid{background:var(--card);border:1px solid #E4EDF4;border-radius:18px;box-shadow:var(--shadow-sm);padding:14px 28px 26px}
.accordion{list-style:none;margin:0;padding:0}
.accordion-item{border-bottom:1px solid var(--line);border-top:0}
.accordion-item:last-child{border-bottom:0}
.accordion-title{display:flex;align-items:center;gap:14px;padding:20px 0;font-size:16px;font-weight:600;color:#103042;background:transparent;cursor:pointer;transition:color .2s}
.accordion-title:hover{color:var(--primary)}
.accordion-title .faq-no{color:var(--primary);font-size:13px;font-weight:700;letter-spacing:.05em;background:var(--primary-bg);border-radius:8px;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.accordion-item.is-active .accordion-title .faq-no{background:var(--primary);color:#fff}
.accordion-content{background:var(--page-bg);border-radius:12px;padding:20px 22px;color:#445C6B;font-size:14px;line-height:1.85;margin-bottom:16px}
.cta-band{background:var(--deep);border-radius:20px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;overflow:hidden;position:relative}
.cta-band::after{content:"";position:absolute;right:0;top:0;bottom:0;width:360px;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.22;pointer-events:none}
.cta-band__content{position:relative;z-index:2;max-width:690px}
.cta-kicker{display:inline-block;font-size:12px;letter-spacing:.1em;font-weight:700;color:var(--accent);margin-bottom:14px}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.45;letter-spacing:-.01em}
.cta-band p{color:#A7BFD0;font-size:14px;line-height:1.9;margin-top:14px;max-width:650px;position:relative;z-index:2}
.cta-band__actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}
.site-footer{background:#081C29;color:#AFC5D4;margin-top:70px}
.site-footer a{color:#DFEAEF;transition:color .2s}
.site-footer a:hover{color:#6FA7DE}
.footer-top{padding:54px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px}
.footer-brand .footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:16px}
.fl-mark{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;background:var(--accent);color:#fff;font-weight:700;font-size:16px;font-family:Georgia,serif}
.footer-desc{font-size:13px;line-height:1.9;color:#7F97A9;max-width:330px}
.footer-subheading{color:#E6EEF3;font-size:13px;font-weight:600;letter-spacing:.08em;margin-bottom:16px;text-transform:uppercase}
.footer-list{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:13px}
.footer-list a{color:#93AABC}
.footer-list a:hover{color:#fff}
.footer-contact{font-size:13px;line-height:1.9}
.footer-contact-email{color:#6FA7DE}
.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px}
.footer-copyright-line{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;color:#6890a5;font-size:12px}
.footer-domain{color:#4F7E93}
.footer-legal-line{margin-top:10px;color:#49697D;font-size:12px;line-height:1.7}
.footer-top::before{content:"";display:block;width:56px;height:3px;background:var(--accent);border-radius:2px;margin-bottom:44px}
@media screen and (min-width:1400px){
  .trend-chips{display:flex}
}
@media screen and (max-width:1199px){
  .focus-lead__inner{flex-direction:column}
  .focus-lead__media{width:100%;min-height:180px;height:220px}
  .focus-lead__content{padding:20px 22px}
  .header-search{min-width:150px}
  .brand-logo__text{font-size:15px}
}
@media screen and (max-width:1023px){
  .header-search{display:none}
  .main-nav{display:none}
  .header-menu-toggle{display:inline-flex}
  .brand-logo{max-width:none}
  .feature-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .news-row{flex-direction:column}
  .news-row__thumb{width:100%;height:170px}
  .cta-band{padding:32px 26px}
  :root{--section-space:48px}
  .section-pad{padding-block:44px}
}
@media screen and (max-width:767px){
  .header-top{display:none}
  .site-header .wrapped{padding-inline:16px}
  .brand-logo__text{font-size:14px;white-space:nowrap}
  .brand-logo__mark{width:30px;height:30px;font-size:15px}
  .cat-hero .wrapped{padding-block:48px 30px}
  .hero-actions .btn{width:100%}
  .hero-actions{flex-direction:column}
  .feature-strip{grid-template-columns:1fr;}
  .cat-hero h1{font-size:27px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .section-head h2{font-size:22px}
  .footer-note .footer-copyright-line{flex-direction:column}
  .cta-band__actions{flex-direction:column;width:100%}
  .cta-band__actions .btn{width:100%}
  .faq-aid{padding-inline:12px}
  .meeting-row-summary{color:red}
  .news-zone{padding-block:36px}
}

/* roulang page: category2 */
:root {
    --bg-page: #F4F8FC;
    --surface: #FFFFFF;
    --ink: #0E1E29;
    --muted: #5B6E7E;
    --soft: #8A9BA9;
    --border: #E0E9F1;
    --primary: #1367D6;
    --primary-dark: #0B4FAF;
    --primary-bg: #E9F1FC;
    --accent: #F26A21;
    --accent-dark: #D85A17;
    --accent-bg: #FDEEDF;
    --dark: #081C29;
    --dark-2: #173245;
    --ok: #20A67A;
    --radius: 14px;
    --radius-sm: 8px;
    --shadow-card: 0 2px 6px rgba(12,32,45,.04), 0 10px 28px rgba(12,32,45,.06);
    --shadow-hover: 0 4px 12px rgba(12,32,45,.07), 0 18px 40px rgba(12,32,45,.10);
  }

  html {
    scroll-behavior: smooth;
  }

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

  body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink);
    background: var(--bg-page);
    -webkit-font-smoothing: antialiased;
  }

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

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

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

  button,
  input,
  select,
  textarea {
    font-family: inherit;
  }

  a:hover,
  a:focus {
    color: var(--primary);
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    border-radius: 6px;
  }

  .wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
  }

  .grid-x {
    display: flex;
    flex-wrap: wrap;
    margin-left: -12px;
    margin-right: -12px;
  }

  .cell {
    flex: 0 0 auto;
    width: 100%;
    padding-left: 12px;
    padding-right: 12px;
    min-width: 0;
  }

  .small-12 {
    width: 100%;
  }

  .large-4 {
    width: 33.3333%;
  }

  .large-7 {
    width: 58.3333%;
  }

  .large-8 {
    width: 66.6667%;
  }

  .large-9 {
    width: 75%;
  }

  .large-3 {
    width: 25%;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 22px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: .2px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .2s ease;
    white-space: nowrap;
    background: transparent;
  }

  .btn i {
    font-size: 15px;
  }

  .btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 6px 18px rgba(19, 103, 214, .18);
  }

  .btn-primary:hover,
  .btn-primary:focus {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(19, 103, 214, .24);
  }

  .btn-accent {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 8px 22px rgba(242, 106, 33, .22);
  }

  .btn-accent:hover,
  .btn-accent:focus {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: #fff;
    transform: translateY(-1px);
  }

  .btn-outline {
    background: #fff;
    color: var(--primary);
    border-color: #BBD3F0;
  }

  .btn-outline:hover,
  .btn-outline:focus {
    background: var(--primary-bg);
    border-color: var(--primary);
    color: var(--primary-dark);
  }

  .btn-white-outline {
    background: transparent;
    color: #EAF3FD;
    border-color: rgba(255, 255, 255, .36);
  }

  .btn-white-outline:hover,
  .btn-white-outline:focus {
    background: rgba(255, 255, 255, .1);
    border-color: rgba(255, 255, 255, .8);
    color: #fff;
  }

  .btn-link {
    height: auto;
    padding: 0 6px;
    background: transparent;
    color: var(--muted);
    font-weight: 600;
  }

  .btn-link:hover {
    color: var(--primary);
  }

  .tag {
    display: inline-flex;
    align-items: center;
    height: 26px;
    padding: 0 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: var(--primary-bg);
    color: var(--primary-dark);
  }

  .tag-orange {
    background: var(--accent-bg);
    color: #C24E0E;
  }

  .tag-green {
    background: #E5F7F0;
    color: #117A5B;
  }

  .section-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .14em;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 8px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid rgba(224, 233, 241, .9);
    box-shadow: 0 2px 10px rgba(12, 32, 45, .04);
  }

  .header-meta {
    background: #fff;
    border-bottom: 1px solid var(--border);
  }

  .header-meta-inner {
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    font-size: 13px;
    color: var(--muted);
  }

  .header-meta-notice {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
  }

  .header-meta-notice i {
    color: var(--accent);
  }

  .header-meta-actions {
    display: inline-flex;
    align-items: center;
    gap: 18px;
  }

  .header-meta-actions a {
    color: var(--muted);
    font-weight: 500;
  }

  .header-meta-actions a:hover {
    color: var(--primary);
  }

  .header-bar {
    background: #fff;
  }

  .header-bar-inner {
    min-height: 64px;
    display: flex;
    align-items: center;
    gap: 26px;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: var(--primary);
    color: #fff;
    font-weight: 900;
    font-size: 19px;
    box-shadow: 0 6px 16px rgba(19, 103, 214, .22);
  }

  .brand-name {
    font-size: 19px;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: .2px;
  }

  .brand:hover .brand-name {
    color: var(--primary);
  }

  .main-nav {
    flex: 1;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    height: 64px;
    padding: 0 18px;
    font-size: 16px;
    font-weight: 600;
    color: #3C5265;
    border-bottom: 2px solid transparent;
    position: relative;
    transition: color .2s ease;
  }

  .nav-link:hover,
  .nav-link:focus {
    color: var(--primary);
    background: rgba(233, 241, 252, .5);
  }

  .nav-link.active {
    color: var(--primary);
    font-weight: 700;
    border-bottom-color: var(--primary);
  }

  .header-tools {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }

  .searchbox {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    width: 218px;
    height: 40px;
    padding: 0 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 999px;
    transition: border-color .2s, box-shadow .2s;
  }

  .searchbox:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(19, 103, 214, .08);
  }

  .searchbox i {
    color: var(--soft);
    font-size: 13px;
  }

  .searchbox input {
    width: 100%;
    border: 0;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: var(--ink);
  }

  .searchbox input::placeholder {
    color: var(--soft);
  }

  .hot-tags {
    display: flex;
    align-items: center;
    gap: 7px;
  }

  .hot-label {
    font-size: 12px;
    color: var(--soft);
    font-weight: 600;
    margin-right: 2px;
  }

  .hot-chip {
    display: inline-flex;
    align-items: center;
    height: 26px;
    padding: 0 11px;
    border-radius: 999px;
    background: #F0F5FA;
    color: #40566B;
    font-size: 12px;
    font-weight: 600;
    transition: background .2s, color .2s;
  }

  .hot-chip:hover {
    background: var(--primary-bg);
    color: var(--primary);
  }

  .menu-trigger {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 10px;
    color: var(--ink);
    font-size: 17px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
  }

  .menu-trigger:hover {
    background: var(--primary-bg);
    border-color: var(--primary);
    color: var(--primary);
  }

  .mobile-drawer {
    display: none;
    background: #fff;
    border-top: 1px solid var(--border);
    box-shadow: inset 0 10px 12px -12px rgba(12,32,45,.18);
  }

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

  .mobile-nav-list {
    list-style: none;
    padding: 8px 0;
  }

  .mobile-nav-link {
    display: flex;
    align-items: center;
    height: 48px;
    padding: 0 10px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
  }

  .mobile-nav-link.active,
  .mobile-nav-link:hover {
    color: var(--primary);
    background: var(--primary-bg);
  }

  .mobile-search {
    width: 100%;
    margin-bottom: 12px;
  }

  .drawer-hot-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 0 12px;
  }

  .drawer-hot-tags .hot-chip {
    background: #F1F5F9;
  }

  .site-footer {
    background: var(--dark);
    color: #B9C7D3;
  }

  .footer-top {
    padding: 58px 0 32px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
    gap: 42px;
  }

  .footer-brand .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
  }

  .fl-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #fff;
    color: var(--dark);
    font-weight: 900;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
  }

  .fl-text {
    color: #fff;
    font-size: 19px;
    font-weight: 800;
    letter-spacing: .3px;
  }

  .footer-desc {
    color: #9BAFC0;
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
    max-width: 330px;
  }

  .footer-subheading {
    color: #EFF5FA;
    font-size: 15px;
    font-weight: 700;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,.14);
    margin-bottom: 16px;
  }

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

  .footer-list li {
    margin-bottom: 12px;
  }

  .footer-list a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #B9C7D3;
    font-size: 14px;
    line-height: 1.5;
  }

  .footer-list a:hover,
  .footer-list a:focus {
    color: #fff;
    text-decoration: underline;
  }

  .footer-list a i {
    font-size: 12px;
  }

  .footer-contact {
    color: #B9C7D3;
    font-size: 14px;
    line-height: 1.9;
  }

  .footer-contact p {
    margin: 0 0 14px;
  }

  .footer-contact-email {
    color: #EAF3FD;
    font-weight: 600;
  }

  .footer-note {
    border-top: 1px solid rgba(255,255,255,.18);
    margin-top: 30px;
    padding-top: 26px;
  }

  .footer-copyright-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    color: #94AABC;
    font-size: 13px;
    margin-bottom: 16px;
  }

  .footer-domain {
    color: #EAF3FD;
    font-weight: 600;
  }

  .footer-legal-line p {
    margin: 0;
    color: #7F97A9;
    font-size: 13px;
    line-height: 1.8;
  }

  .rules-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
    color: var(--primary);
    background: #fff;
    border-radius: 999px;
    padding: 7px 14px;
    box-shadow: 0 2px 6px rgba(12,32,45,.04);
    letter-spacing: .05em;
    margin-bottom: 16px;
  }

  .rules-kicker::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
  }

  .rules-hero {
    background:
      linear-gradient(90deg, rgba(233,241,252,.98), rgba(233,241,252,.92)),
      url("/assets/images/backpic/back-2.webp") center / cover;
    border-bottom: 1px solid var(--border);
    position: relative;
  }

  .rules-hero .wrap {
    padding-top: 52px;
    padding-bottom: 62px;
  }

  .breadcrumb {
    font-size: 13px;
    color: var(--soft);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
  }

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

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

  .breadcrumb i {
    font-size: 11px;
    color: #C2D0DC;
  }

  .breadcrumb-current {
    color: var(--ink);
    font-weight: 600;
  }

  .rules-hero h1 {
    margin: 6px 0 18px;
    font-size: 41px;
    line-height: 1.28;
    font-weight: 800;
    color: var(--ink);
    max-width: 780px;
    letter-spacing: .3px;
  }

  .rules-hero-lead {
    font-size: 17px;
    line-height: 1.9;
    color: #3C5265;
    max-width: 640px;
    margin: 0 0 28px;
  }

  .hero-btn-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }

  .hero-rules-card {
    background: #fff;
    border: 1px solid #EDF2F7;
    border-radius: 18px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
    margin-top: 6px;
  }

  .hrc-poster img {
    width: 100%;
    height: 206px;
    object-fit: cover;
  }

  .hrc-meta {
    padding: 20px 22px 22px;
  }

  .hrc-meta-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
  }

  .hrc-version {
    font-size: 13px;
    font-weight: 800;
    color: var(--primary-dark);
  }

  .hrc-time {
    font-size: 13px;
    color: var(--soft);
  }

  .hrc-title {
    font-size: 18px;
    font-weight: 700;
    margin: 6px 0 12px;
  }

  .hrc-list {
    list-style: none;
    margin: 0 0 16px;
  }

  .hrc-list li {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.5;
    padding-left: 20px;
    position: relative;
    margin-bottom: 10px;
  }

  .hrc-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: .75em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
  }

  .hrc-note {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 13px;
    background: var(--accent-bg);
    border-radius: 10px;
    color: #9A4312;
    font-size: 13px;
    line-height: 1.6;
    font-weight: 600;
  }

  .rules-version-strip {
    background: var(--dark);
    color: #D7E1EA;
  }

  .rules-version-strip .wrap {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    min-height: 56px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .version-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #B9C7D3;
    white-space: nowrap;
  }

  .version-item strong {
    color: #fff;
    font-weight: 700;
  }

  .version-item i {
    color: var(--accent);
    font-size: 13px;
  }

  .version-icon {
    margin-left: auto;
  }

  .rules-main {
    padding: 70px 0 50px;
  }

  .rules-main .grid-x {
    align-items: flex-start;
  }

  .toc-wrap {
    position: sticky;
    top: 112px;
    display: block;
  }

  .toc-card {
    background: #fff;
    border: 1px solid #EDF2F7;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 22px 20px 16px;
    margin-bottom: 20px;
  }

  .toc-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 16px;
    font-weight: 800;
    color: var(--ink);
    padding: 0 4px 14px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 14px;
  }

  .toc-heading span:last-child {
    font-size: 12px;
    color: var(--soft);
    font-weight: 500;
  }

  .toc-list {
    list-style: none;
  }

  .toc-list li {
    margin-bottom: 4px;
  }

  .toc-link {
    display: block;
    padding: 9px 10px 9px 16px;
    border-left: 3px solid transparent;
    border-radius: 0 8px 8px 0;
    font-size: 14px;
    font-weight: 600;
    color: #40566B;
    line-height: 1.5;
    transition: all .2s ease;
  }

  .toc-link:hover,
  .toc-link:focus {
    background: #F2F7FD;
    color: var(--primary);
  }

  .toc-link.is-current {
    background: var(--primary-bg);
    color: var(--primary);
    border-left-color: var(--primary);
    font-weight: 700;
  }

  .toc-note {
    background: #F6FAFE;
    border: 1px dashed #CFE0F2;
    border-radius: 12px;
    padding: 14px 15px;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.7;
    margin-top: 14px;
  }

  .toc-note i {
    color: var(--primary);
    margin-right: 4px;
  }

  .toc-side-box {
    background: #fff;
    border: 1px solid #EDF2F7;
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-card);
  }

  .toc-side-box-cover {
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 14px;
  }

  .toc-side-box-cover img {
    width: 100%;
    height: 112px;
    object-fit: cover;
  }

  .toc-side-box-text {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.8;
  }

  .toc-side-box-text strong {
    color: var(--ink);
  }

  .rules-content {
    display: grid;
    gap: 24px;
  }

  .rules-section-card {
    background: #fff;
    border: 1px solid #EDF2F7;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 30px 32px 28px;
    scroll-margin-top: 130px;
    transition: box-shadow .25s ease;
  }

  .rules-section-card:hover {
    box-shadow: var(--shadow-hover);
  }

  .rs-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
  }

  .rs-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--primary-bg);
    color: var(--primary);
    font-weight: 800;
    font-size: 15px;
    letter-spacing: .03em;
    padding: 0 4px;
    flex-shrink: 0;
  }

  .rs-head h2 {
    margin: 0;
    font-size: 23px;
    line-height: 1.4;
    font-weight: 800;
    color: var(--ink);
  }

  .rs-sub {
    display: block;
    margin-top: 5px;
    font-size: 14px;
    font-weight: 500;
    color: var(--soft);
  }

  .rs-body p {
    margin: 0 0 16px;
    color: #40566B;
    line-height: 1.9;
    font-size: 16px;
  }

  .rule-list {
    list-style: none;
    margin: 18px 0 4px;
  }

  .rule-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 14px;
    font-size: 15px;
    line-height: 1.8;
    color: #3A5063;
  }

  .rule-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .85em;
    width: 9px;
    height: 9px;
    border-radius: 3px;
    background: var(--primary);
    transform: rotate(45deg);
  }

  .rule-list.warning li::before {
    background: var(--accent);
  }

  .rule-list.ok li::before {
    background: var(--ok);
  }

  .process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin: 20px 0 18px;
  }

  .process-step {
    background: var(--bg-page);
    border: 1px solid #EAF0F6;
    border-radius: 12px;
    padding: 16px 16px 14px;
  }

  .process-step .step-no {
    font-size: 12px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
  }

  .process-step strong {
    display: block;
    font-size: 15px;
    color: var(--ink);
    font-weight: 700;
    margin-bottom: 5px;
  }

  .process-step span {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.7;
  }

  .rs-note {
    background: var(--primary-bg);
    border: 1px solid #D7E6FB;
    border-radius: 12px;
    padding: 16px 20px;
    margin: 20px 0 0;
    color: #24517F;
    font-size: 14px;
    line-height: 1.8;
  }

  .rs-note strong {
    color: var(--primary-dark);
  }

  .rs-warning-box {
    background: var(--accent-bg);
    border: 1px solid #F8D9C2;
    border-radius: 12px;
    padding: 15px 20px;
    margin: 20px 0 0;
    color: #96400D;
    font-size: 14px;
    line-height: 1.8;
  }

  .rs-bottom-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    background: #fff;
    border: 1px solid #EDF2F7;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 20px 24px;
    margin-top: 8px;
  }

  .rs-bottom-nav .btn {
    height: 44px;
  }

  .rs-bottom-nav .btn-text {
    color: var(--primary);
    background: transparent;
    font-weight: 600;
  }

  .faq-section {
    background: #ECF3FA;
    padding: 70px 0 76px;
  }

  .faq-heading-wrap {
    max-width: 900px;
    margin: 0 auto 42px;
    text-align: center;
  }

  .faq-heading-wrap h2 {
    font-size: 30px;
    line-height: 1.4;
    font-weight: 800;
    color: var(--ink);
    margin: 6px 0 14px;
  }

  .faq-heading-wrap p {
    font-size: 16px;
    color: var(--muted);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.9;
  }

  .faq-list {
    list-style: none;
    max-width: 900px;
    margin: 0 auto;
  }

  .faq-list .accordion-item {
    background: #fff;
    border: 1px solid #E3EBF3;
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(12, 32, 45, .03);
    margin-bottom: 14px;
    padding: 0 24px;
    overflow: hidden;
    transition: border-color .25s, box-shadow .25s;
  }

  .faq-list .accordion-item.is-active {
    border-color: #CFE0F2;
    box-shadow: var(--shadow-card);
  }

  .faq-list .accordion-title {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 21px 0;
    cursor: pointer;
    color: var(--ink);
    font-weight: 700;
    font-size: 16px;
    line-height: 1.5;
    outline: none;
  }

  .faq-list .accordion-title::before {
    content: attr(data-index);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    border-radius: 9px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
    flex-shrink: 0;
  }

  .faq-toggle-icon {
    margin-left: auto;
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
  }

  .faq-toggle-icon::before,
  .faq-toggle-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--primary);
    border-radius: 2px;
    transition: transform .2s ease, opacity .2s ease;
  }

  .faq-toggle-icon::before {
    width: 12px;
    height: 2px;
  }

  .faq-toggle-icon::after {
    width: 2px;
    height: 12px;
  }

  .faq-list .accordion-item.is-active .faq-toggle-icon::after {
    transform: translate(-50%, -50%) scaleY(0);
  }

  .faq-list .accordion-content {
    display: none;
    padding: 0 0 22px 46px;
  }

  .faq-list .accordion-item.is-active .accordion-content {
    display: block;
  }

  .faq-answer {
    background: #F5F9FD;
    border-radius: 12px;
    padding: 16px 20px;
    font-size: 15px;
    line-height: 1.85;
    color: #3C5265;
  }

  .rules-cta-area {
    background: var(--dark);
    color: #EAF3FD;
    position: relative;
    overflow: hidden;
  }

  .rules-cta-area::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(420px 180px at 12% 0%, rgba(19,103,214,.25), transparent 60%),
      radial-gradient(500px 240px at 88% 100%, rgba(242,106,33,.16), transparent 60%);
    pointer-events: none;
  }

  .rules-cta-area .wrap {
    position: relative;
    z-index: 2;
    padding-top: 64px;
    padding-bottom: 66px;
    text-align: center;
  }

  .rules-cta-area h2 {
    font-size: 29px;
    font-weight: 800;
    color: #fff;
    margin: 0 0 14px;
    line-height: 1.4;
  }

  .rules-cta-area p {
    max-width: 640px;
    margin: 0 auto 24px;
    color: #B9C7D3;
    font-size: 16px;
    line-height: 1.9;
  }

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

  .btn-white-outline:hover {
    color: #fff;
  }

  @media screen and (max-width: 1199px) {
    .hot-tags {
      display: none;
    }

    .header-tools {
      gap: 8px;
    }
  }

  @media screen and (max-width: 1024px) {
    .searchbox {
      width: 170px;
    }

    .nav-link {
      padding: 0 12px;
    }

    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 34px;
    }
  }

  @media screen and (max-width: 900px) {
    .header-meta {
      display: none;
    }

    .header-bar-inner {
      gap: 12px;
    }

    .brand-name {
      font-size: 16px;
    }

    .brand-mark {
      width: 32px;
      height: 32px;
      font-size: 16px;
    }

    .main-nav,
    .header-tools {
      display: none;
    }

    .menu-trigger {
      display: inline-flex;
      margin-left: auto;
    }

    .mobile-drawer .drawer-inner {
      padding: 8px 24px 16px;
    }

    .large-7,
    .large-8,
    .large-9,
    .large-4,
    .large-3 {
      width: 100%;
      margin-left: 0;
      margin-right: 0;
    }

    .rules-hero .wrap {
      padding-top: 36px;
      padding-bottom: 40px;
    }

    .rules-hero h1 {
      font-size: 30px;
      line-height: 1.4;
    }

    .hero-rules-card {
      margin-top: 20px;
    }

    .toc-wrap {
      position: relative;
      top: auto;
      margin-bottom: 26px;
    }

    .toc-card {
      padding: 16px;
    }

    .toc-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .toc-list li {
      margin: 0;
    }

    .toc-link {
      border-left: 0;
      border-radius: 999px;
      padding: 8px 14px;
      font-size: 13px;
      background: #F2F7FD;
    }

    .toc-link.is-current {
      border-left: 0;
      border-radius: 999px;
      background: var(--primary);
      color: #fff;
    }

    .toc-note {
      margin-top: 14px;
    }

    .faq-section {
      padding: 56px 0 60px;
    }

    .faq-heading-wrap h2 {
      font-size: 24px;
    }

    .faq-list .accordion-item {
      padding: 0 18px;
    }
  }

  @media screen and (max-width: 640px) {
    body {
      font-size: 15px;
    }

    .wrap {
      padding: 0 18px;
    }

    .header-meta-inner {
      height: auto;
      padding: 8px 18px;
    }

    .footer-top {
      padding: 40px 0 24px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 24px;
    }

    .footer-copyright-line {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }

    .rules-hero h1 {
      font-size: 26px;
    }

    .rules-hero-lead {
      font-size: 15px;
    }

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

    .rules-version-strip .wrap {
      gap: 12px;
      flex-direction: column;
      align-items: flex-start;
      padding-top: 14px;
      padding-bottom: 14px;
    }

    .version-item {
      width: 100%;
    }

    .rules-main {
      padding: 50px 0 40px;
    }

    .rules-section-card {
      padding: 22px 18px;
    }

    .rs-head h2 {
      font-size: 20px;
    }

    .process-grid {
      grid-template-columns: 1fr;
      gap: 10px;
    }

    .rs-bottom-nav {
      flex-direction: column;
      align-items: stretch;
      text-align: center;
    }

    .rs-bottom-nav .btn {
      width: 100%;
    }

    .faq-section {
      padding: 48px 0 52px;
    }

    .faq-heading-wrap {
      margin-bottom: 30px;
    }

    .faq-list .accordion-item {
      padding: 0 16px;
    }

    .faq-list .accordion-content {
      padding: 0 0 18px;
    }

    .faq-answer {
      padding: 14px;
    }

    .rules-cta-area .wrap {
      padding-top: 46px;
      padding-bottom: 46px;
    }

    .rules-cta-area h2 {
      font-size: 23px;
    }

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