/* roulang page: index */
:root{
  --brand-700:#1259B5;
  --brand-500:#2E7BE0;
  --brand-100:#E4EEFB;
  --brand-50:#F2F7FE;
  --accent-600:#F2622A;
  --accent-100:#FFEDE3;
  --ink-900:#0E1A2B;
  --ink-600:#47566B;
  --ink-400:#7B8798;
  --line:#E3E9F2;
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --ok:#12A594;
  --warn:#E8A33D;
  --err:#D64545;
  --r-card:16px;
  --r-btn:11px;
  --r-img:14px;
  --shadow-1:0 1px 2px rgba(14,26,43,.05),0 8px 24px -12px rgba(14,26,43,.12);
  --shadow-2:0 12px 32px -12px rgba(18,89,181,.28);
  --sect:104px;
  --mono:ui-monospace,SFMono-Regular,"DIN Alternate","Roboto Mono",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  color:var(--ink-600);
  background:var(--surface);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-500)}
h1,h2,h3,h4{color:var(--ink-900);margin:0;letter-spacing:.01em;font-weight:600}
h1{font-size:44px;line-height:1.24;font-weight:700}
h2{font-size:32px;line-height:1.3}
h3{font-size:22px;line-height:1.4}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--accent-600);outline-offset:2px}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
.section{padding:var(--sect) 0}
.section--tint{background:var(--bg)}
.section-head{margin-bottom:44px;max-width:760px}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--ink-400);margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand-700);background:var(--brand-100);border-radius:999px;
  padding:5px 14px;margin-bottom:16px;letter-spacing:.02em;
}
.eyebrow--accent{color:var(--accent-600);background:var(--accent-100)}
.lead{font-size:17px;color:var(--ink-600)}

/* ---------- 导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:baseline;gap:10px;color:var(--ink-900);font-weight:700;font-size:19px;white-space:nowrap}
.brand:hover{color:var(--brand-700)}
.brand-sub{font-size:12px;font-weight:500;color:var(--ink-400);letter-spacing:0}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:64px;padding:0 14px;
  color:var(--ink-600);font-size:15px;font-weight:500;
}
.nav-links a:hover{color:var(--brand-700)}
.nav-links a.active{color:var(--ink-900);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:14px;height:2px;
  background:var(--accent-600);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--ink-600);display:inline-flex;align-items:center;justify-content:center;
  transition:all .18s ease;cursor:pointer;
}
.icon-btn:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-50)}
.hamburger{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink-900);cursor:pointer}
.nav-panel{border-top:1px solid var(--line);background:#fff}
.nav-panel .inner{padding:16px 24px 24px;display:grid;gap:6px}
.nav-panel a{display:flex;justify-content:space-between;align-items:center;padding:13px 4px;border-bottom:1px solid var(--line);color:var(--ink-900);font-weight:500}
.nav-panel a:last-of-type{border-bottom:0}
.nav-panel .btn{width:100%;margin-top:10px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);
  padding:13px 24px;font-weight:600;font-size:15.5px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;min-height:44px;line-height:1}
.btn-brand{background:var(--brand-700);color:#fff;box-shadow:0 8px 20px -10px rgba(18,89,181,.55)}
.btn-brand:hover{background:#0f4d9d;color:#fff;transform:translateY(-1px)}
.btn-brand:active{transform:translateY(1px)}
.btn-accent{background:var(--accent-600);color:#fff}
.btn-accent:hover{background:#d9531f;color:#fff;transform:translateY(-1px)}
.btn-accent:active{transform:translateY(1px)}
.btn-outline-brand{background:#fff;color:var(--brand-700);border-color:var(--brand-700)}
.btn-outline-brand:hover{background:var(--brand-50);color:var(--brand-700);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand-700);padding:10px 6px;min-height:auto}
.btn-ghost i{transition:transform .18s ease}
.btn-ghost:hover i{transform:translateX(4px)}
.btn-sm{padding:10px 18px;font-size:14px}

/* ---------- Hero ---------- */
.hero{padding:64px 0 72px;background:linear-gradient(180deg,#fff 0%,var(--brand-50) 100%)}
.hero-split{display:grid;grid-template-columns:6.5fr 5.5fr;gap:56px;align-items:center}
.hero h1{margin:18px 0 20px}
.hero .kicker{font-size:35px;color:var(--brand-700)}
.hero-sub{font-size:19px;line-height:1.7;color:var(--ink-600);max-width:520px;margin-bottom:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:36px}
.stat-rail{display:flex;gap:0;border-top:1px solid var(--line);padding-top:24px}
.stat-rail .item{padding-right:28px;margin-right:28px;border-right:1px dashed var(--line)}
.stat-rail .item:last-child{border-right:0;margin-right:0;padding-right:0}
.stat-rail b{display:block;font-family:var(--mono);font-size:30px;color:var(--ink-900);line-height:1.2;letter-spacing:-.01em}
.stat-rail span{font-size:13.5px;color:var(--ink-400)}
.hero-visual{position:relative}
.hero-visual img{width:100%;aspect-ratio:4/3.1;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--shadow-1)}
.float-card{
  position:absolute;right:-18px;bottom:-26px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--shadow-2);min-width:216px;
}
.float-card .t{font-size:13px;color:var(--ink-400);margin-bottom:8px}
.float-card .v{display:flex;gap:6px}
.float-card .v span{
  font-family:var(--mono);font-size:19px;font-weight:700;color:var(--brand-700);
  background:var(--brand-50);border-radius:8px;padding:5px 9px;
}
.float-card .n{font-size:12.5px;color:var(--ink-400);margin-top:10px}

/* ---------- 倒计时条 ---------- */
.countdown-bar{background:var(--brand-700);color:#fff;padding:0}
.countdown-bar .inner{display:flex;align-items:center;gap:22px;height:64px;flex-wrap:nowrap}
.countdown-bar .name{font-weight:600;font-size:15px;white-space:nowrap;display:flex;align-items:center;gap:9px}
.countdown-bar .name i{color:#FFD9C6}
.cd{display:flex;gap:8px;margin-left:auto}
.cd .cell{
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);border-radius:9px;
  padding:5px 10px;min-width:58px;text-align:center;
}
.cd .cell b{display:block;font-family:var(--mono);font-size:19px;line-height:1.15}
.cd .cell span{font-size:11px;opacity:.78}
.countdown-bar .btn-sm{background:#fff;color:var(--brand-700);white-space:nowrap}
.countdown-bar .btn-sm:hover{background:#F2F7FE;color:var(--brand-700)}

/* ---------- 卖点横排 ---------- */
.feature-rail{display:grid;grid-template-columns:3.6fr 8.4fr;gap:48px}
.feature-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.feature-list .row-item{
  display:flex;gap:16px;padding:26px 24px 26px 0;border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
}
.feature-list .row-item:nth-child(2n){border-right:0;padding-left:24px;padding-right:0}
.feature-num{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--accent-600);padding-top:3px}
.feature-ico{
  width:38px;height:38px;border-radius:11px;background:var(--brand-50);color:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.feature-list h3{font-size:17.5px;margin-bottom:6px}
.feature-list p{font-size:14.5px;color:var(--ink-400);margin:0}

/* ---------- 图墙 ---------- */
.gallery-wall{display:grid;grid-template-columns:7fr 5fr;gap:20px}
.gallery-wall .col-b{display:grid;gap:20px}
.gtile{position:relative;border-radius:var(--r-img);overflow:hidden;background:#DDE5F0;box-shadow:var(--shadow-1)}
.gtile img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.gtile:hover img{transform:scale(1.04)}
.gallery-wall .tall{aspect-ratio:16/13}
.gallery-wall .col-b .gtile{aspect-ratio:16/8.4}
.gtile .cap{
  position:absolute;left:0;right:0;bottom:0;padding:44px 20px 16px;color:#fff;
  background:linear-gradient(180deg,rgba(14,26,43,0) 0%,rgba(14,26,43,.78) 100%);
}
.gtile .cap b{display:block;font-size:17px;font-weight:600;color:#fff;margin-bottom:3px}
.gtile .cap span{font-size:13px;color:rgba(255,255,255,.82)}
.gtile .tag{
  position:absolute;left:16px;top:16px;background:rgba(255,255,255,.92);color:var(--brand-700);
  font-size:12.5px;font-weight:600;border-radius:999px;padding:5px 12px;
}

/* ---------- CTA 表单 ---------- */
.cta-block{background:var(--ink-900);color:#fff}
.cta-block .inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cta-block h2{color:#fff;margin-bottom:14px}
.cta-block p{color:rgba(255,255,255,.7)}
.privacy-note{font-size:12.5px;color:rgba(255,255,255,.5);margin:14px 0 0}
.subscribe-box{background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:var(--shadow-2)}
.field-row{display:flex;gap:12px}
.field-row input{
  flex:1;border:1px solid var(--line);border-radius:var(--r-btn);padding:13px 16px;
  color:var(--ink-900);background:#fff;transition:border-color .18s ease,box-shadow .18s ease;min-height:46px;
}
.field-row input::placeholder{color:var(--ink-400)}
.field-row input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-100)}
.field-row input.is-error{border-color:var(--err);box-shadow:0 0 0 3px rgba(214,69,69,.12)}
.field-row input.is-ok{border-color:var(--ok);box-shadow:0 0 0 3px rgba(18,165,148,.12)}
.form-msg{font-size:13.5px;margin:10px 0 0;min-height:20px}
.form-msg.error{color:var(--err)}
.form-msg.ok{color:var(--ok)}
.subscribe-box .opt{font-size:13.5px;color:var(--ink-400);margin:14px 0 0}

/* ---------- 资讯列表 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.news-head .section-head{margin-bottom:0}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#CFDEF4}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E7EDF6}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-card .body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.badge-cat{
  align-self:flex-start;background:var(--brand-100);color:var(--brand-700);font-size:12.5px;
  font-weight:600;border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}
.news-card h3{font-size:18.5px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card h3 a{color:var(--ink-900)}
.news-card h3 a:hover{color:var(--brand-700)}
.news-card .excerpt{font-size:14.5px;color:var(--ink-400);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-400);border-top:1px solid var(--line);padding-top:14px}
.news-meta .go{color:var(--brand-700);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.empty-state{
  grid-column:1/-1;text-align:center;padding:64px 24px;background:#fff;border:1px dashed var(--line);
  border-radius:var(--r-card);
}
.empty-state i{font-size:34px;color:var(--brand-500)}
.empty-state p{margin:16px 0 20px;color:var(--ink-400)}
.load-more{text-align:center;margin-top:40px}

/* ---------- FAQ ---------- */
.faq-rules{display:grid;grid-template-columns:4fr 8fr;gap:56px}
.faq-side p{color:var(--ink-400);margin-bottom:22px}
.contact-chip{
  display:inline-flex;align-items:center;gap:10px;background:var(--brand-50);border:1px solid var(--brand-100);
  border-radius:var(--r-btn);padding:12px 16px;color:var(--brand-700);font-weight:600;font-size:14.5px;
}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion-button{
  background:transparent;color:var(--ink-900);font-weight:600;font-size:16.5px;padding:20px 44px 20px 16px;
  border-radius:10px;box-shadow:none;position:relative;
}
.accordion-button:not(.collapsed){background:var(--brand-50);color:var(--brand-700);box-shadow:none}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--accent-600);border-radius:3px;
}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--accent-600);outline-offset:-2px}
.accordion-button::after{background-size:14px;width:14px;height:14px}
.accordion-body{padding:4px 16px 22px;color:var(--ink-600);font-size:15.5px}

/* ---------- 页脚 ---------- */
.site-footer{background:#0B1524;color:rgba(255,255,255,.66);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:4fr 2.6fr 2.6fr 2.8fr;gap:40px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px}
.site-footer .f-brand{color:#fff;font-size:18px;font-weight:700;margin-bottom:14px;display:block}
.site-footer p{font-size:14px;color:rgba(255,255,255,.55)}
.site-footer li{margin-bottom:10px}
.site-footer a{color:rgba(255,255,255,.66);font-size:14.5px}
.site-footer a:hover{color:#fff}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.45)
}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{
  border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:4px 12px;font-size:12.5px;color:rgba(255,255,255,.6)
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  h1{font-size:38px}
  .hero .kicker{font-size:30px}
  .hero-split{gap:40px}
  .float-card{right:0;bottom:-20px}
  :root{--sect:80px}
}
@media (max-width:991.98px){
  h1{font-size:34px}
  h2{font-size:26px}
  .hero .kicker{font-size:26px}
  .hero-split{grid-template-columns:1fr;gap:44px}
  .hero-visual img{aspect-ratio:16/10}
  .feature-rail{grid-template-columns:1fr;gap:8px}
  .cta-block .inner{grid-template-columns:1fr;gap:32px}
  .faq-rules{grid-template-columns:1fr;gap:28px}
  .news-list{grid-template-columns:repeat(2,1fr)}
  .gallery-wall{grid-template-columns:1fr}
  .gallery-wall .tall{aspect-ratio:16/10}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  :root{--sect:64px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  h1{font-size:29px}
  h2{font-size:23px}
  h3{font-size:18.5px}
  .hero .kicker{font-size:22px}
  .hero{padding:40px 0 52px}
  .hero-sub{font-size:17px}
  .stat-rail{flex-wrap:wrap;gap:20px}
  .stat-rail .item{border-right:0;padding-right:0;margin-right:0;min-width:44%}
  .float-card{position:static;margin-top:16px;box-shadow:var(--shadow-1)}
  .countdown-bar .inner{height:auto;padding:14px 0;flex-wrap:wrap;gap:12px}
  .cd{margin-left:0;width:100%}
  .cd .cell:last-child{display:none}
  .cd .cell{flex:1 1 0;min-width:0}
  .news-list{grid-template-columns:1fr}
  .feature-list{grid-template-columns:1fr}
  .feature-list .row-item,.feature-list .row-item:nth-child(2n){border-right:0;padding:22px 0}
  .field-row{flex-direction:column}
  .field-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  :root{--sect:48px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: article */
:root{
  --brand-700:#1259B5;
  --brand-500:#2E7BE0;
  --brand-100:#E4EEFB;
  --brand-50:#F2F7FE;
  --accent-600:#F2622A;
  --accent-100:#FFEDE3;
  --ink-900:#0E1A2B;
  --ink-600:#47566B;
  --ink-400:#7B8798;
  --line:#E3E9F2;
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --ok:#12A594;
  --radius-card:16px;
  --radius-btn:11px;
  --radius-img:14px;
  --shadow-1:0 1px 2px rgba(14,26,43,.05),0 8px 24px -12px rgba(14,26,43,.12);
  --shadow-2:0 12px 32px -12px rgba(18,89,181,.28);
  --font:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  --mono:"DIN Alternate",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink-600);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease}
a:hover{color:var(--brand-500)}
h1,h2,h3,h4,h5{color:var(--ink-900);margin:0 0 .6em;letter-spacing:0;line-height:1.35}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent-600);outline-offset:2px}
.container{width:100%;max-width:var(--container) !important;padding-left:20px;padding-right:20px;margin:0 auto}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;min-width:0;color:var(--ink-900);font-weight:700;font-size:16px}
.brand:hover{color:var(--ink-900)}
.brand-mark{
  width:30px;height:30px;flex:0 0 30px;border-radius:9px;
  background:var(--brand-700);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.brand-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{gap:2px;align-items:center}
.nav-links a{
  position:relative;display:inline-block;padding:8px 12px;font-size:15px;
  color:var(--ink-600);border-radius:8px;
}
.nav-links a:hover{color:var(--brand-700);background:var(--brand-50)}
.nav-links a.active{color:var(--brand-700);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  background:var(--accent-600);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--ink-600);display:flex;align-items:center;justify-content:center;
  font-size:17px;transition:all .18s ease;
}
.icon-btn:hover{border-color:var(--brand-500);color:var(--brand-700);box-shadow:var(--shadow-1)}
.icon-btn:active{transform:translateY(1px)}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:var(--radius-btn);border:0;
  background:var(--brand-700);color:#fff;font-size:15px;font-weight:600;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease;
}
.btn-main:hover{background:#0F4C9C;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-main:active{transform:translateY(0)}
.nav-toggle{
  width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;
  color:var(--ink-900);font-size:22px;display:flex;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand-500);color:var(--brand-700)}
.mobile-nav{border-top:1px solid var(--line);background:#fff}
.mobile-nav .container{display:flex;flex-direction:column;padding-top:10px;padding-bottom:16px}
.mobile-nav a{padding:12px 2px;font-size:15.5px;color:var(--ink-600);border-bottom:1px dashed var(--line)}
.mobile-nav a:hover{color:var(--brand-700)}
.mobile-nav a.btn-main{margin-top:14px;border-bottom:0;color:#fff;justify-content:center}

/* ===== 面包屑 ===== */
.breadcrumb-bar{padding:20px 0 0;font-size:14px;color:var(--ink-400)}
.breadcrumb-bar nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb-bar a{color:var(--ink-600)}
.breadcrumb-bar a:hover{color:var(--brand-700)}
.breadcrumb-bar .sep{color:#C3CCDA}
.breadcrumb-bar .cur{color:var(--ink-400)}

/* ===== 文章头 ===== */
.article-head{
  position:relative;
  padding:30px 0 30px;
  background-image:linear-gradient(180deg,rgba(242,247,254,.94),rgba(246,248,252,.99)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.article-head .badge-cat{display:inline-block;margin-bottom:14px}
.article-head h1{
  font-size:44px;font-weight:700;line-height:1.28;margin:0 0 18px;
  max-width:900px;letter-spacing:0;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--ink-400)}
.meta-row span{display:inline-flex;align-items:center;gap:6px}
.meta-row i{font-size:15px;color:var(--brand-500)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C3CCDA;display:inline-block}

/* ===== 正文区 ===== */
.article-main{padding:36px 0 40px}
.article-cover{margin:0 0 28px;border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow-1);border:1px solid var(--line)}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover}
.article-body{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-1);
  padding:34px 36px;max-width:100%;
}
.article-body p{font-size:17px;line-height:1.9;margin:0 0 1.2em;color:var(--ink-600)}
.article-body h2{
  position:relative;font-size:23px;font-weight:600;margin:2em 0 .8em;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.3em;width:4px;height:1.05em;
  background:var(--brand-700);border-radius:2px;
}
.article-body h3{font-size:19px;font-weight:600;margin:1.6em 0 .6em}
.article-body h4{font-size:17px;font-weight:600;margin:1.4em 0 .5em}
.article-body blockquote{
  margin:1.4em 0;padding:14px 20px;border-left:4px solid var(--accent-600);
  background:var(--brand-50);border-radius:0 12px 12px 0;color:var(--ink-600);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.5em auto;height:auto}
.article-body figure{margin:1.5em 0}
.article-body figcaption{font-size:13px;color:var(--ink-400);text-align:center;margin-top:8px}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body ul li{list-style:disc;margin:.4em 0;line-height:1.85}
.article-body ol li{list-style:decimal;margin:.4em 0;line-height:1.85}
.article-body a{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;background:var(--brand-50)}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:#fff;color:var(--ink-900);font-weight:600}
.article-body strong{color:var(--ink-900);font-weight:600}

/* ===== 空态 ===== */
.empty-state{
  text-align:center;padding:56px 20px;
}
.empty-state i{font-size:46px;color:#C3CCDA;display:block;margin-bottom:14px}
.empty-state p{font-size:17px;color:var(--ink-600);margin-bottom:20px}

/* ===== 文章尾部 ===== */
.post-foot{margin-top:26px;padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1)}
.post-foot .foot-label{font-size:14px;color:var(--ink-400);margin-bottom:10px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tag-pill{
  display:inline-block;padding:5px 13px;border-radius:999px;font-size:13px;
  background:var(--brand-100);color:var(--brand-700);
}
.tag-pill:hover{background:var(--brand-500);color:#fff}
.post-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
  border-top:1px dashed var(--line);padding-top:18px;
}
.post-nav-item{
  display:block;padding:14px 16px;border:1px solid var(--line);border-radius:12px;
  background:var(--brand-50);transition:all .18s ease;
}
.post-nav-item span{display:block;font-size:13px;color:var(--ink-400);margin-bottom:5px}
.post-nav-item strong{display:block;font-size:15px;color:var(--ink-900);font-weight:600;line-height:1.6}
.post-nav-item:hover{border-color:var(--brand-500);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.post-nav-item:hover strong{color:var(--brand-700)}
.back-row{margin-top:16px;display:flex;flex-wrap:wrap;gap:12px}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius-btn);
  border:1px solid var(--brand-500);background:#fff;color:var(--brand-700);font-size:15px;font-weight:600;
  transition:all .18s ease;
}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-700);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}

/* ===== 侧栏 ===== */
.side-col{position:relative}
.side-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:20px 22px;margin-bottom:20px;
}
.side-panel h3{font-size:16px;font-weight:600;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.side-panel h3 i{color:var(--brand-500);font-size:17px}
.toc-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 0;font-size:15px;color:var(--ink-600);
  border-bottom:1px dashed var(--line);
}
.toc-list li:last-child a{border-bottom:0}
.toc-list a:hover{color:var(--brand-700)}
.toc-list i{font-size:13px;color:#C3CCDA}
.rec-list a{display:block;padding:11px 0;border-bottom:1px dashed var(--line)}
.rec-list li:last-child a{border-bottom:0;padding-bottom:0}
.rec-list strong{display:block;font-size:15px;color:var(--ink-900);font-weight:600;line-height:1.6;transition:color .18s ease}
.rec-list em{font-style:normal;font-size:13px;color:var(--ink-400)}
.rec-list a:hover strong{color:var(--brand-700)}
.side-panel .btn-ghost{width:100%;justify-content:center;margin-top:6px}

/* ===== 相关推荐 ===== */
.related-section{padding:8px 0 72px}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px}
.sec-head h2{font-size:32px;font-weight:600;margin:0 0 8px}
.sec-head p{margin:0;color:var(--ink-400);font-size:15px}
.text-link{font-size:15px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px}
.text-link:hover{gap:10px;color:var(--brand-500)}
.news-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D7E4F7}
.news-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--brand-50)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.badge-cat{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:12.5px;
  background:var(--brand-100);color:var(--brand-700);font-weight:600;
}
.news-body h3{font-size:19px;font-weight:600;line-height:1.55;margin:12px 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:15px;line-height:1.75;color:var(--ink-400);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13.5px;color:var(--ink-400);border-top:1px solid var(--line);padding-top:14px;
}
.news-foot i{color:var(--brand-500)}

/* ===== 页脚 ===== */
.site-footer{background:#0E1A2B;color:#9AA9BF;padding:64px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px}
.f-brand{display:inline-block;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px}
.f-brand:hover{color:#fff}
.site-footer p{font-size:14.5px;line-height:1.85;color:#9AA9BF;margin:0 0 16px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(255,255,255,.08);color:#C7D3E4;
}
.site-footer h4{color:#fff;font-size:15.5px;font-weight:600;margin:0 0 16px}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{color:#9AA9BF;font-size:14.5px}
.site-footer ul a:hover{color:#fff}
.site-footer ul li{font-size:14.5px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13.5px;color:#7C8CA4;
}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .article-head h1{font-size:38px}
}
@media (max-width:991px){
  .article-head{padding:26px 0 26px}
  .article-head h1{font-size:30px;margin-bottom:14px}
  .article-body{padding:26px 22px}
  .side-col{margin-top:6px}
  .side-panel{position:static}
  .side-panel:last-child{margin-bottom:0}
  .news-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .sec-head h2{font-size:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .breadcrumb-bar{padding-top:16px}
  .article-head h1{font-size:25px;line-height:1.35}
  .article-body{padding:22px 18px}
  .article-body p{font-size:16px}
  .article-body h2{font-size:20px}
  .article-body h3{font-size:17.5px}
  .article-main{padding:24px 0 30px}
  .news-list{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .related-section{padding-bottom:52px}
  .sec-head h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
  .site-footer{padding:48px 0 22px}
}
@media (max-width:520px){
  .brand-text{font-size:14.5px}
  .brand-mark{width:26px;height:26px;flex:0 0 26px;font-size:13px}
  .article-head h1{font-size:22px}
  .article-body{padding:18px 14px}
  .news-body{padding:18px}
  .btn-main,.btn-ghost{padding:10px 16px;font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --brand-700:#1259B5;
  --brand-600:#1A6ACD;
  --brand-500:#2E7BE0;
  --brand-100:#E4EEFB;
  --brand-50:#F2F7FE;
  --accent-600:#F2622A;
  --accent-100:#FFEDE3;
  --ink-900:#0E1A2B;
  --ink-600:#47566B;
  --ink-400:#7B8798;
  --line:#E3E9F2;
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --ok:#12A594;
  --warn:#E8A33D;
  --err:#D64545;
  --r-card:16px;
  --r-btn:11px;
  --r-img:14px;
  --shadow-1:0 1px 2px rgba(14,26,43,.05),0 8px 24px -12px rgba(14,26,43,.12);
  --shadow-2:0 12px 32px -12px rgba(18,89,181,.28);
  --mono:"DIN Alternate","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink-600);
  background:var(--surface);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand-700);text-decoration:none}
a:hover{color:var(--brand-600)}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--ink-900);letter-spacing:.01em;margin:0}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--accent-600);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:24px}
.section{padding:96px 0}
.section.alt{background:var(--bg)}
.section.tight{padding-top:72px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink-900);font-weight:700;font-size:17px;white-space:nowrap}
.brand:hover{color:var(--ink-900)}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--brand-700);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:700;letter-spacing:0}
.brand-text{letter-spacing:.01em}
.nav-links{align-items:center;gap:2px}
.nav-links a{position:relative;display:inline-block;padding:10px 13px;font-size:15px;color:var(--ink-600);border-radius:9px;transition:color .18s ease,background-color .18s ease}
.nav-links a:hover{color:var(--brand-700);background:var(--brand-50)}
.nav-links a.active{color:var(--brand-700);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:1px;height:2px;border-radius:2px;background:var(--accent-600)}
.nav-actions{align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;
  border:1px solid var(--line);background:#fff;border-radius:10px;
  color:var(--ink-600);cursor:pointer;transition:all .18s ease;
}
.icon-btn:hover{color:var(--brand-700);border-color:var(--brand-100);background:var(--brand-50)}
.icon-btn:active{transform:translateY(1px)}
.nav-toggle{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink-600)}
.nav-mobile{border-top:1px solid var(--line);background:#fff;padding:12px 0 22px}
.nav-mobile a{display:block;padding:13px 4px;color:var(--ink-600);font-size:16px;border-bottom:1px solid var(--line)}
.nav-mobile a:hover{color:var(--brand-700)}
.nav-mobile a.active{color:var(--brand-700);font-weight:600}
.nav-mobile .btn-brand{width:100%;margin-top:18px}
.nav-mobile .btn-outline-brand{width:100%;margin-top:10px}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-outline-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;font-size:15px;font-weight:600;
  border-radius:var(--r-btn);cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-brand{background:var(--brand-700);border:1px solid var(--brand-700);color:#fff}
.btn-brand:hover{background:#0F4C9C;border-color:#0F4C9C;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-brand:active{transform:translateY(1px)}
.btn-outline-brand{background:#fff;border:1px solid var(--brand-700);color:var(--brand-700)}
.btn-outline-brand:hover{background:var(--brand-50);color:var(--brand-700);transform:translateY(-1px)}
.btn-outline-brand:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border:1px solid transparent;color:var(--brand-700);padding:0 8px;min-height:auto}
.btn-ghost:hover{color:var(--brand-600);text-decoration:underline;text-underline-offset:4px}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.btn-inline-arrow::after{content:"→";font-size:15px;line-height:1}

/* ---------- 徽章 / 标签 ---------- */
.badge-brand,.badge-accent,.badge-ok,.badge-warn{
  display:inline-flex;align-items:center;font-size:12.5px;font-weight:600;
  line-height:1.6;padding:3px 12px;border-radius:999px;white-space:nowrap;
}
.badge-brand{color:var(--brand-700);background:var(--brand-100)}
.badge-accent{color:var(--accent-600);background:var(--accent-100)}
.badge-ok{color:var(--ok);background:#E1F5F1}
.badge-warn{color:#B4761C;background:#FBF0DC}

/* ---------- 页面横幅 ---------- */
.page-banner{
  position:relative;overflow:hidden;
  background-color:var(--brand-50);
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 55%,rgba(242,247,254,.72) 100%);
}
.banner-inner{position:relative;padding:62px 0 58px}
.breadcrumb-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-400);margin-bottom:18px}
.breadcrumb-bar a{color:var(--ink-400)}
.breadcrumb-bar a:hover{color:var(--brand-700)}
.breadcrumb-bar .sep{color:#C7D2E1}
.page-banner h1{
  font-size:clamp(30px,3.6vw,44px);font-weight:700;line-height:1.25;
  max-width:780px;margin-bottom:16px;
}
.banner-lede{font-size:17px;color:var(--ink-600);max-width:660px;margin-bottom:28px}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.banner-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(18,89,181,.14);max-width:660px}
.banner-stats .stat b{display:block;font-family:var(--mono);font-size:26px;font-weight:700;color:var(--brand-700);line-height:1.2}
.banner-stats .stat span{font-size:13.5px;color:var(--ink-400)}

/* ---------- 倒计时条 ---------- */
.countdown-bar{background:var(--accent-100);border-bottom:1px solid #F8D5C2}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;min-height:64px;padding:10px 0}
.countdown-label{display:flex;align-items:center;gap:10px;font-size:15px;color:#8A3E1B;font-weight:600}
.countdown-label .dot{width:8px;height:8px;border-radius:50%;background:var(--accent-600)}
.cd-nums{display:flex;gap:8px}
.cd-cell{min-width:58px;background:#fff;border:1px solid #F8D5C2;border-radius:10px;padding:5px 8px;text-align:center}
.cd-cell b{display:block;font-family:var(--mono);font-size:19px;font-weight:700;color:var(--accent-600);line-height:1.25}
.cd-cell span{font-size:12px;color:var(--ink-400)}
.countdown-cta{min-height:40px;padding:0 18px;font-size:14px}

/* ---------- 板块头部 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:42px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--brand-700);background:var(--brand-100);border-radius:999px;padding:4px 13px;margin-bottom:14px}
.section-head h2{font-size:clamp(23px,2.4vw,32px);font-weight:600;line-height:1.35}
.section-note{max-width:430px;font-size:15px;color:var(--ink-400);margin:0}

/* ---------- 时间线 ---------- */
.timeline{position:relative}
.tl-item{
  display:grid;grid-template-columns:96px minmax(0,1fr) 132px;
  gap:26px;align-items:start;padding:26px 0;border-bottom:1px solid var(--line);
}
.tl-item:first-child{padding-top:6px}
.tl-date{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  height:80px;border-radius:14px;background:var(--brand-50);border:1px solid var(--brand-100);
}
.tl-date .d{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--brand-700);line-height:1}
.tl-date .m{font-size:13px;color:var(--ink-400);margin-top:6px}
.tl-top{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:8px}
.tl-top h3{font-size:20px;font-weight:600}
.tl-body p{margin:0;font-size:15.5px}
.tl-meta{display:flex;flex-wrap:wrap;gap:6px 22px;margin-top:12px;font-size:14px;color:var(--ink-400)}
.tl-meta li{position:relative;padding-left:14px}
.tl-meta li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:#C6D5E8}
.tl-action{display:flex;justify-content:flex-end;padding-top:6px}
.tl-action .btn-outline-brand{width:100%;max-width:132px}

/* ---------- 亮点错落图墙 ---------- */
.gallery-wall{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:186px;gap:20px}
.gw-item{position:relative;margin:0;border-radius:var(--r-card);overflow:hidden;background:#E8EEF7}
.gw-item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.gw-item:hover img{transform:scale(1.04)}
.gw-a{grid-column:span 7;grid-row:span 2}
.gw-b{grid-column:span 5;grid-row:span 1}
.gw-c{grid-column:span 5;grid-row:span 1}
.gw-d{grid-column:span 5;grid-row:span 2}
.gw-e{grid-column:span 7;grid-row:span 1}
.gw-f{grid-column:span 7;grid-row:span 1}
.gw-cap{
  position:absolute;left:0;right:0;bottom:0;padding:22px;color:#fff;
  background:linear-gradient(180deg,rgba(14,26,43,0) 0%,rgba(14,26,43,.8) 100%);
}
.gw-tag{display:inline-block;font-size:12.5px;font-weight:600;padding:3px 11px;border-radius:999px;background:rgba(255,255,255,.16);color:#fff;margin-bottom:10px}
.gw-cap h3{color:#fff;font-size:19px;font-weight:600;margin-bottom:6px}
.gw-cap p{color:rgba(255,255,255,.82);font-size:14px;margin:0}

/* ---------- 赛程阶段 ---------- */
.bracket{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.bracket-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.bracket-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.bracket-card::before{content:"";position:absolute;left:28px;right:28px;top:0;height:3px;border-radius:0 0 3px 3px;background:var(--brand-100)}
.bracket-card.hot::before{background:var(--accent-600)}
.stage-no{
  width:42px;height:42px;border-radius:11px;background:var(--brand-700);color:#fff;
  display:grid;place-items:center;font-family:var(--mono);font-size:15px;font-weight:700;margin-bottom:16px;
}
.bracket-card.hot .stage-no{background:var(--accent-600)}
.bracket-card h3{font-size:20px;font-weight:600;margin-bottom:6px}
.stage-date{font-family:var(--mono);font-size:14px;color:var(--brand-700);margin-bottom:14px}
.stage-list{display:flex;flex-direction:column;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.stage-list li{display:flex;justify-content:space-between;gap:14px;font-size:14.5px;color:var(--ink-600)}
.stage-list li span:last-child{color:var(--ink-400);white-space:nowrap}

/* ---------- 步骤流 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;counter-increment:step;box-shadow:var(--shadow-1);
}
.steps{counter-reset:step}
.step::before{
  content:"0" counter(step);
  font-family:var(--mono);font-size:14px;font-weight:700;color:var(--brand-700);
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;
  background:var(--brand-100);margin-bottom:14px;
}
.step + .step::after{
  content:"";position:absolute;left:-21px;top:43px;width:22px;height:1px;background:var(--line);
}
.step h3{font-size:18px;font-weight:600;margin-bottom:8px}
.step p{font-size:14.5px;margin:0;color:var(--ink-400)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:56px;align-items:start}
.faq-intro h2{font-size:clamp(23px,2.4vw,32px);font-weight:600;line-height:1.35;margin-bottom:14px}
.faq-intro p{font-size:15.5px;color:var(--ink-400)}
.faq-contact{margin-top:24px;padding:20px 22px;border-radius:14px;background:var(--brand-50);border:1px solid var(--brand-100)}
.faq-contact b{display:block;color:var(--ink-900);font-size:15.5px;margin-bottom:6px}
.faq-contact p{font-size:14px;margin:0 0 12px}
.faq-rules details{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,background-color .2s ease;
}
.faq-rules details:hover{border-color:#CFDDEF}
.faq-rules summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 22px;font-size:16.5px;font-weight:600;color:var(--ink-900);
}
.faq-rules summary::-webkit-details-marker{display:none}
.faq-rules summary::after{content:"+";font-size:20px;font-weight:400;color:var(--brand-700);line-height:1}
.faq-rules details[open]{border-left:3px solid var(--accent-600);background:var(--brand-50);border-color:#D6E5F8}
.faq-rules details[open] summary::after{content:"–"}
.faq-body{padding:0 22px 20px;font-size:15.5px;color:var(--ink-600)}

/* ---------- CTA / 表单 ---------- */
.cta-block{
  background:linear-gradient(180deg,#FFFFFF 0%,var(--brand-50) 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:88px 0;
}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;align-items:center}
.cta-copy h2{font-size:clamp(24px,2.5vw,32px);font-weight:600;line-height:1.35;margin-bottom:14px}
.cta-copy p{font-size:16px;color:var(--ink-600);max-width:460px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 18px}
.cta-points span{font-size:13.5px;color:var(--brand-700);background:#fff;border:1px solid var(--brand-100);border-radius:999px;padding:5px 14px}
.privacy-note{font-size:13px;color:var(--ink-400);margin:0}
.signup-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow-1)}
.signup-form h3{font-size:19px;font-weight:600;margin-bottom:6px}
.signup-form .form-sub{font-size:14px;color:var(--ink-400);margin-bottom:20px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:var(--ink-900)}
.field input,.field select{
  width:100%;height:46px;border:1px solid var(--line);border-radius:10px;
  padding:0 14px;font-size:15px;color:var(--ink-900);background:#fff;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.field input::placeholder{color:#A9B4C4}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(46,123,224,.16);
}
.field input.is-invalid{border-color:var(--err);background:#FFF7F7}
.field input.is-valid{border-color:var(--ok);background:#F6FDFB}
.field .hint{font-size:13px;color:var(--ink-400)}
.field .hint.err{color:var(--err)}
.signup-form .btn-brand{width:100%;margin-top:6px}

/* ---------- 页脚 ---------- */
.site-footer{background:#0E1A2B;color:rgba(255,255,255,.68);padding:66px 0 28px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.f-brand{display:inline-block;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px}
.f-brand:hover{color:#fff}
.site-footer p{margin:0;font-size:14.5px;line-height:1.85;max-width:340px}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.site-footer ul{display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.site-footer a{color:rgba(255,255,255,.68);transition:color .18s ease}
.site-footer a:hover{color:#fff}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{font-size:12.5px;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.8)}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .section{padding:80px 0}
  .faq-wrap{gap:40px}
}
@media (max-width:991px){
  body{font-size:16.5px}
  .section{padding:64px 0}
  .banner-inner{padding:52px 0 46px}
  .tl-item{grid-template-columns:84px minmax(0,1fr);gap:20px}
  .tl-action{grid-column:1 / -1;padding-top:0}
  .tl-action .btn-outline-brand{max-width:none;width:auto;min-width:132px}
  .gallery-wall{grid-auto-rows:170px;gap:16px}
  .gw-a,.gw-d{grid-column:span 7}
  .gw-b,.gw-c{grid-column:span 5}
  .gw-e,.gw-f{grid-column:span 6}
  .bracket{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step + .step::after{display:none}
  .faq-wrap{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767px){
  .container{padding-inline:16px}
  .section{padding:52px 0}
  .banner-inner{padding:42px 0 38px}
  .banner-lede{font-size:16px}
  .banner-stats{gap:24px;margin-top:26px;padding-top:20px}
  .banner-stats .stat b{font-size:22px}
  .countdown-inner{justify-content:flex-start}
  .cd-cell{min-width:52px}
  .tl-item{grid-template-columns:1fr;gap:14px;padding:22px 0}
  .tl-date{flex-direction:row;gap:8px;height:auto;padding:10px 14px;align-items:baseline;width:fit-content}
  .tl-date .m{margin-top:0}
  .gallery-wall{grid-template-columns:1fr;grid-auto-rows:200px}
  .gw-a,.gw-b,.gw-c,.gw-d,.gw-e,.gw-f{grid-column:span 1;grid-row:span 1}
  .steps{grid-template-columns:1fr}
  .cta-block{padding:56px 0}
  .signup-form{padding:22px}
  .site-footer{padding:52px 0 24px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .banner-actions .btn-brand,.banner-actions .btn-outline-brand{flex:1 1 100%}
}
@media (max-width:575px){
  .page-banner h1{font-size:27px}
  .section-head{margin-bottom:28px}
  .cd-nums{gap:6px}
  .cd-cell{min-width:46px;padding:4px 6px}
  .cd-cell b{font-size:17px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --brand-700:#1259B5;
  --brand-600:#1A6ACB;
  --brand-500:#2E7BE0;
  --brand-100:#E4EEFB;
  --brand-50:#F2F7FE;
  --accent-600:#F2622A;
  --accent-100:#FFEDE3;
  --ink-900:#0E1A2B;
  --ink-600:#47566B;
  --ink-400:#7B8798;
  --line:#E3E9F2;
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --ok:#12A594;
  --warn:#E8A33D;
  --err:#D64545;
  --r-card:16px;
  --r-btn:11px;
  --r-img:14px;
  --shadow-1:0 1px 2px rgba(14,26,43,.05),0 8px 24px -12px rgba(14,26,43,.12);
  --shadow-2:0 12px 32px -12px rgba(18,89,181,.28);
  --mono:"DIN Alternate","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-600);
  background:var(--surface);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-600)}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{color:var(--ink-900);margin:0;font-weight:600;letter-spacing:.01em}
h1{font-size:44px;line-height:1.28;font-weight:700}
h2{font-size:32px;line-height:1.34}
h3{font-size:22px;line-height:1.42}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-600);outline-offset:2px;border-radius:6px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--alt{background:var(--bg)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand-700);
  background:var(--brand-100);border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.section-head h2{margin-bottom:12px}
.section-head p{font-size:16.5px;color:var(--ink-600)}

/* ---------- 按钮 ---------- */
.btn-solid,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15.5px;font-weight:600;line-height:1;
  padding:15px 26px;border-radius:var(--r-btn);
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  min-height:46px;
}
.btn-solid{background:var(--brand-700);color:#fff;box-shadow:var(--shadow-1)}
.btn-solid:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-solid:active{transform:translateY(1px)}
.btn-line{background:#fff;color:var(--brand-700);border-color:#C9DCF5}
.btn-line:hover{background:var(--brand-50);color:var(--brand-700);transform:translateY(-1px)}
.btn-line:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--brand-700);padding:12px 4px;min-height:auto}
.btn-ghost:hover{color:var(--brand-600);transform:translateX(2px)}
.btn-solid.btn-sm,.btn-line.btn-sm{padding:11px 18px;font-size:14.5px;min-height:42px}

/* ---------- 导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;gap:28px;
  height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--brand-700);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:17px;
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink-900);letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-right:auto}
.nav-links a{
  position:relative;
  font-size:15px;font-weight:500;color:var(--ink-600);
  padding:20px 13px;display:inline-block;
}
.nav-links a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:12px;height:2px;
  background:var(--accent-600);border-radius:2px;transform:scaleX(0);transform-origin:center;
  transition:transform .2s ease;
}
.nav-links a:hover{color:var(--brand-700)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--brand-700);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.icon-btn{
  width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;
  color:var(--ink-600);display:grid;place-items:center;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:var(--brand-50);color:var(--brand-700);border-color:#C9DCF5}
.hamburger{
  margin-left:auto;width:44px;height:44px;border-radius:11px;border:1px solid var(--line);
  background:#fff;color:var(--ink-900);display:grid;place-items:center;font-size:18px;cursor:pointer;
}
.mobile-panel{border-top:1px solid var(--line);background:#fff;padding:12px 0 20px}
.mobile-panel a{
  display:block;padding:13px 4px;font-size:16px;color:var(--ink-600);border-bottom:1px solid var(--line);
}
.mobile-panel a.active{color:var(--brand-700);font-weight:600}
.mobile-panel .btn-solid{margin-top:16px;border-bottom:none}

/* ---------- 横幅 ---------- */
.page-banner{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(10,28,52,.9),rgba(18,89,181,.72)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.page-banner .container{position:relative;z-index:2;padding-top:76px;padding-bottom:72px}
.page-banner h1{color:#fff;max-width:820px}
.page-banner .lead{
  margin-top:18px;max-width:680px;color:rgba(255,255,255,.86);font-size:17px;
}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.banner-tags span{
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);color:#fff;
}
.breadcrumb-bar{background:var(--bg);border-bottom:1px solid var(--line)}
.breadcrumb-bar .container{display:flex;align-items:center;gap:8px;padding-top:14px;padding-bottom:14px;font-size:14px;color:var(--ink-400);flex-wrap:wrap}
.breadcrumb-bar a{color:var(--ink-600)}
.breadcrumb-bar a:hover{color:var(--brand-700)}
.breadcrumb-bar .sep{color:var(--ink-400)}
.breadcrumb-bar .current{color:var(--brand-700);font-weight:600}

/* ---------- 步骤流 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#CFE0F7}
.step-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.step-num{
  width:46px;height:46px;flex-shrink:0;border-radius:12px;
  background:var(--brand-700);color:#fff;display:grid;place-items:center;
  font-family:var(--mono);font-size:18px;font-weight:700;letter-spacing:.02em;
}
.step-line{flex:1;height:2px;background:linear-gradient(90deg,var(--line),rgba(227,233,242,0));border-radius:2px}
.step:last-child .step-line{background:transparent}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:15px;color:var(--ink-600)}
.step .tip{
  display:inline-block;margin-top:14px;font-size:13px;color:var(--accent-600);
  background:var(--accent-100);border-radius:999px;padding:4px 12px;
}

/* ---------- 情况对照 ---------- */
.case-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.case-row{
  display:grid;grid-template-columns:260px 1fr;gap:24px;
  padding:24px 28px;border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.case-row:last-child{border-bottom:none}
.case-row:hover{background:var(--brand-50)}
.case-key{display:flex;align-items:flex-start;gap:10px;font-size:16px;font-weight:600;color:var(--ink-900)}
.case-dot{width:8px;height:8px;border-radius:3px;background:var(--accent-600);margin-top:9px;flex-shrink:0}
.case-val{font-size:15.5px;color:var(--ink-600)}
.case-val b{color:var(--ink-900);font-weight:600}

/* ---------- 图文区块 ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.split.reverse .split-media{order:2}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--shadow-1)}
.split-body h2{margin-bottom:16px}
.split-body p{margin-bottom:18px;font-size:16.5px}
.check-list li{
  position:relative;padding-left:30px;margin-bottom:12px;font-size:15.5px;color:var(--ink-600);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:8px;width:18px;height:18px;border-radius:6px;
  background:var(--brand-100);
}
.check-list li::after{
  content:"";position:absolute;left:6px;top:13px;width:6px;height:10px;
  border-right:2px solid var(--brand-700);border-bottom:2px solid var(--brand-700);transform:rotate(40deg);
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:0 24px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:#CFE0F7}
.faq-item[open]{border-left:3px solid var(--accent-600);background:var(--brand-50);box-shadow:var(--shadow-2)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:22px 44px 22px 0;font-size:17px;font-weight:600;color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;
  margin-top:-7px;
  background:
    linear-gradient(var(--brand-700),var(--brand-700)) center/14px 2px no-repeat,
    linear-gradient(var(--brand-700),var(--brand-700)) center/2px 14px no-repeat;
  transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:rotate(90deg)}
.faq-body{padding:0 0 24px;font-size:15.5px;color:var(--ink-600);max-width:820px}

/* ---------- CTA ---------- */
.cta-block{
  background:linear-gradient(120deg,#0F4A9B,#1259B5 60%,#1A6ACB);
  border-radius:20px;padding:56px 48px;color:#fff;
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
  box-shadow:var(--shadow-1);
}
.cta-block h2{color:#fff;margin-bottom:14px}
.cta-block p{color:rgba(255,255,255,.86);font-size:16.5px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-actions .btn-solid{background:#fff;color:var(--brand-700)}
.cta-actions .btn-solid:hover{background:#EAF2FE;color:var(--brand-700)}
.cta-actions .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.cta-actions .btn-line:hover{background:rgba(255,255,255,.14);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.7);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.f-brand{display:inline-block;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px}
.f-brand:hover{color:#fff}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:360px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{
  font-size:12.5px;color:rgba(255,255,255,.78);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:4px 12px;
}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600}
.site-footer ul li{font-size:14.5px;color:rgba(255,255,255,.66);margin-bottom:11px;line-height:1.7}
.site-footer ul li a{color:rgba(255,255,255,.72)}
.site-footer ul li a:hover{color:#fff}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  h1{font-size:38px}
  h2{font-size:29px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split{gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:991.98px){
  .section{padding:72px 0}
  .section--tight{padding:52px 0}
  .page-banner .container{padding-top:56px;padding-bottom:52px}
  .split{grid-template-columns:1fr;gap:28px}
  .split.reverse .split-media{order:0}
  .cta-block{grid-template-columns:1fr;padding:44px 32px}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:767.98px){
  h1{font-size:30px}
  h2{font-size:23px}
  h3{font-size:18px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .steps{grid-template-columns:1fr;gap:18px}
  .step-line{display:none}
  .case-row{grid-template-columns:1fr;gap:8px;padding:20px 20px}
  .faq-item{padding:0 18px}
  .faq-item summary{font-size:16px;padding:18px 38px 18px 0}
  .page-banner .lead{font-size:15.5px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:6px}
  .brand-text{font-size:15.5px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .btn-solid,.btn-line{width:100%}
  .cta-actions{flex-direction:column}
  .brand-mark{width:30px;height:30px;font-size:15px}
  .brand-text{max-width:170px;white-space:normal;line-height:1.3}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}

/* roulang page: category4 */
:root{
  --brand-700:#1259B5;
  --brand-500:#2E7BE0;
  --brand-100:#E4EEFB;
  --brand-50:#F2F7FE;
  --accent-600:#F2622A;
  --accent-100:#FFEDE3;
  --ink-900:#0E1A2B;
  --ink-600:#47566B;
  --ink-400:#7B8798;
  --line:#E3E9F2;
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --ok:#12A594;
  --warn:#E8A33D;
  --err:#D64545;
  --r-card:16px;
  --r-btn:11px;
  --shadow-1:0 1px 2px rgba(14,26,43,.05),0 8px 24px -12px rgba(14,26,43,.12);
  --shadow-2:0 12px 32px -12px rgba(18,89,181,.28);
  --nav-h:64px;
  --mono:ui-monospace,"SFMono-Regular","DIN Alternate",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-600);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{margin:0;color:var(--ink-900);font-weight:600;letter-spacing:.01em;line-height:1.35}
h1{font-size:44px;font-weight:700}
h2{font-size:32px}
h3{font-size:22px}
p{margin:0 0 1em}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-500)}
img{max-width:100%;display:block}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
:focus-visible{outline:2px solid var(--accent-600);outline-offset:2px;border-radius:4px}

/* ---------- 导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(14,26,43,.02);
}
.nav-inner{height:var(--nav-h);display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--brand-700);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:17px;letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;color:var(--ink-900);font-weight:700;font-size:17px}
.brand-sub{font-size:11px;font-weight:500;color:var(--ink-400);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav-links a{
  position:relative;color:var(--ink-600);font-size:15px;padding:20px 0;font-weight:500;white-space:nowrap;
}
.nav-links a:hover{color:var(--brand-700)}
.nav-links a.active{color:var(--ink-900);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;
  background:var(--accent-600);border-radius:2px;
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--surface);color:var(--ink-600);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all .18s ease;
}
.icon-btn:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-50)}
.icon-btn:active{transform:translateY(1px)}
.hamburger{
  width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:var(--surface);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-900);border-radius:2px;
}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.mobile-panel{display:none;border-top:1px solid var(--line);background:var(--surface);padding:8px 0 20px}
body.nav-open .mobile-panel{display:block}
.mobile-panel a{
  display:block;padding:13px 4px;color:var(--ink-600);font-size:16px;border-bottom:1px solid var(--line);
}
.mobile-panel a.active{color:var(--brand-700);font-weight:600}
.mobile-panel .btn-main{margin-top:16px;width:100%;justify-content:center}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  height:48px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  cursor:pointer;border:1px solid transparent;transition:all .18s ease;white-space:nowrap;
}
.btn-main{background:var(--brand-700);color:#fff}
.btn-main:hover{background:#0F4D9E;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-main:active{transform:translateY(0)}
.btn-line{background:var(--surface);color:var(--brand-700);border-color:var(--brand-500)}
.btn-line:hover{background:var(--brand-50);color:var(--brand-700)}
.btn-ghost{background:transparent;color:var(--brand-700);padding:0 6px;height:auto}
.btn-ghost:hover{color:var(--brand-500)}
.btn-ghost .arrow{transition:transform .18s ease}
.btn-ghost:hover .arrow{transform:translateX(3px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}

/* ---------- 横幅 ---------- */
.page-banner{
  position:relative;
  background-image:linear-gradient(90deg,rgba(242,247,254,.97) 0%,rgba(242,247,254,.86) 52%,rgba(242,247,254,.58) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center right;
  border-bottom:1px solid var(--line);
  padding:56px 0 40px;
}
.breadcrumb-bar{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-400);margin-bottom:18px}
.breadcrumb-bar a{color:var(--ink-400)}
.breadcrumb-bar a:hover{color:var(--brand-700)}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  background:var(--accent-100);color:var(--accent-600);font-size:13px;font-weight:600;margin-bottom:16px;
}
.page-banner h1{max-width:760px}
.banner-sub{margin-top:16px;max-width:720px;font-size:17px;color:var(--ink-600)}
.banner-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:30px}
.banner-stats .stat-strong{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--brand-700);line-height:1.2}
.banner-stats .stat-label{font-size:13px;color:var(--ink-400);margin-top:2px}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head .lead{margin-top:10px;color:var(--ink-400);font-size:15px;max-width:640px}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--brand-700);
  background:var(--brand-100);border-radius:999px;padding:4px 12px;margin-bottom:12px;
}

/* ---------- 筛选标签行 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;padding:18px 0 0;
}
.filter-chip{
  height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink-600);font-size:14px;font-weight:500;cursor:pointer;
  transition:all .18s ease;
}
.filter-chip:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-50)}
.filter-chip.is-active{background:var(--brand-700);border-color:var(--brand-700);color:#fff}
.filter-chip:active{transform:translateY(1px)}

/* ---------- 公告列表 ---------- */
.layout-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:32px;align-items:start}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);padding:8px 28px;
}
.notice-item{
  display:flex;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.notice-item:last-child{border-bottom:none}
.notice-item:hover{background:var(--brand-50);box-shadow:0 0 0 28px var(--brand-50)}
.notice-item.is-hidden{display:none}
.date-block{
  flex:0 0 66px;width:66px;height:72px;border-radius:12px;
  background:var(--brand-50);border:1px solid var(--brand-100);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.date-block .m{font-size:12px;color:var(--brand-700);letter-spacing:.06em;font-weight:600}
.date-block .d{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--ink-900);line-height:1.1}
.notice-body{min-width:0}
.notice-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.badge-cat{
  display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
}
.badge-accent{
  display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
  background:var(--accent-100);color:var(--accent-600);
}
.badge-ok{
  display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
  background:rgba(18,165,148,.12);color:var(--ok);
}
.notice-time{font-size:13px;color:var(--ink-400);font-family:var(--mono)}
.notice-body h3{font-size:19px;margin-bottom:8px}
.notice-body h3 a{color:var(--ink-900)}
.notice-body h3 a:hover{color:var(--brand-700)}
.notice-body p{font-size:15px;color:var(--ink-600);margin-bottom:10px}
.notice-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap}

/* ---------- 右侧快捷面板 ---------- */
.side-panel{position:sticky;top:calc(var(--nav-h) + 24px);display:grid;gap:20px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);padding:24px;
}
.side-card h3{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--accent-600);display:inline-block}
.quick-list li{border-bottom:1px dashed var(--line)}
.quick-list li:last-child{border-bottom:none}
.quick-list a{
  display:flex;align-items:center;gap:12px;padding:13px 0;color:var(--ink-600);font-size:15px;
}
.quick-list a:hover{color:var(--brand-700)}
.quick-list .q-ico{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;background:var(--brand-50);
  border:1px solid var(--brand-100);display:flex;align-items:center;justify-content:center;color:var(--brand-700);
}
.quick-list .q-arrow{margin-left:auto;color:var(--ink-400);transition:transform .18s ease}
.quick-list a:hover .q-arrow{transform:translateX(3px);color:var(--brand-700)}
.notice-card-media{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.notice-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--brand-50)}
.notice-card-media .cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px;
  background:linear-gradient(180deg,rgba(14,26,43,0) 0%,rgba(14,26,43,.72) 100%);
  color:#fff;font-size:14px;font-weight:600;
}
.side-note{font-size:14px;line-height:1.85;color:var(--ink-600);margin:0}
.side-note strong{color:var(--ink-900)}

/* ---------- FAQ ---------- */
.faq-rules{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px;align-items:start}
.faq-aside p{font-size:15px;color:var(--ink-400)}
.faq-aside .contact-line{margin-top:18px;font-size:15px;color:var(--ink-600)}
.accordion-item{
  border:1px solid var(--line);border-radius:14px !important;margin-bottom:12px;overflow:hidden;
  background:var(--surface);
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--ink-900);background:var(--surface);
  padding:18px 20px;box-shadow:none !important;line-height:1.6;
}
.accordion-button:not(.collapsed){
  color:var(--ink-900);background:var(--brand-50);
  border-left:3px solid var(--accent-600);padding-left:17px;
}
.accordion-button::after{background-size:14px;width:14px;height:14px}
.accordion-body{font-size:15px;color:var(--ink-600);padding:4px 20px 20px;background:var(--brand-50)}

/* ---------- CTA 带 ---------- */
.cta-block{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-1);padding:40px;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:32px;align-items:center;
}
.cta-block h2{font-size:28px;margin-bottom:12px}
.cta-block p{font-size:15px;color:var(--ink-400);margin-bottom:6px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:56px 0 28px;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:minmax(0,4fr) repeat(3,minmax(0,2.4fr));gap:36px}
.f-brand{font-size:19px;font-weight:700;color:var(--ink-900);display:inline-block;margin-bottom:14px}
.footer-grid p{font-size:14px;color:var(--ink-400);line-height:1.85;max-width:340px}
.footer-grid h4{font-size:15px;margin-bottom:16px;color:var(--ink-900)}
.footer-grid ul li{font-size:14px;color:var(--ink-400);margin-bottom:11px;line-height:1.7}
.footer-grid ul li a{color:var(--ink-600)}
.footer-grid ul li a:hover{color:var(--brand-700)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{
  font-size:12px;color:var(--brand-700);background:var(--brand-100);
  padding:4px 10px;border-radius:999px;
}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-400);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  h1{font-size:38px}
  h2{font-size:28px}
  .layout-grid{grid-template-columns:minmax(0,1fr)}
  .side-panel{position:static}
  .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
}
@media (max-width:991px){
  .faq-rules{grid-template-columns:minmax(0,1fr);gap:26px}
  .cta-block{grid-template-columns:minmax(0,1fr);padding:32px}
  .cta-actions{justify-content:flex-start}
  .section{padding:52px 0}
}
@media (max-width:767px){
  h1{font-size:30px}
  h2{font-size:23px}
  h3{font-size:18px}
  body{font-size:16px}
  .page-banner{padding:36px 0 30px;background-image:linear-gradient(180deg,rgba(242,247,254,.97) 0%,rgba(242,247,254,.9) 100%),url("/assets/images/backpic/back-2.png")}
  .brand-text{font-size:15px}
  .brand-sub{font-size:10px}
  .panel{padding:4px 18px}
  .notice-item{flex-direction:row;gap:14px;padding:20px 0}
  .notice-item:hover{box-shadow:none}
  .date-block{flex:0 0 54px;width:54px;height:62px}
  .date-block .d{font-size:20px}
  .notice-body h3{font-size:17px}
  .banner-stats{gap:24px}
  .banner-stats .stat-strong{font-size:22px}
  .section{padding:44px 0}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .site-footer{padding:44px 0 24px;margin-top:44px}
  .cta-actions .btn-main,.cta-actions .btn-line{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category2 */
:root{
  --brand-700:#1259B5;
  --brand-600:#1B6ACD;
  --brand-500:#2E7BE0;
  --brand-100:#E4EEFB;
  --brand-50:#F2F7FE;
  --accent-600:#F2622A;
  --accent-100:#FFEDE3;
  --ink-900:#0E1A2B;
  --ink-600:#47566B;
  --ink-400:#7B8798;
  --line:#E3E9F2;
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --ok:#12A594;
  --warn:#E8A33D;
  --err:#D64545;
  --r-card:16px;
  --r-btn:11px;
  --r-img:14px;
  --shadow-1:0 1px 2px rgba(14,26,43,.05), 0 8px 24px -12px rgba(14,26,43,.12);
  --shadow-2:0 12px 32px -12px rgba(18,89,181,.28);
  --section-y:104px;
  --nav-h:64px;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  --bs-body-color:var(--ink-600);
  --bs-body-bg:var(--surface);
  --bs-primary:var(--brand-700);
  --bs-primary-rgb:18,89,181;
  --bs-border-color:var(--line);
  --bs-link-color:var(--brand-700);
  --bs-link-hover-color:var(--brand-600);
  --bs-border-radius:var(--r-card);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.8;
  color:var(--ink-600);
  background:var(--surface);
  overflow-x:hidden;
  font-style:normal;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-600)}
h1,h2,h3,h4,h5{margin:0;color:var(--ink-900);font-weight:600;letter-spacing:.01em}
h1{font-size:44px;line-height:1.24;font-weight:700}
h2{font-size:32px;line-height:1.3}
h3{font-size:22px;line-height:1.42}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
.mono{font-family:"DIN Alternate","SFMono-Regular",Consolas,Menlo,monospace;font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;padding-inline:24px;margin-inline:auto}
.section{padding-block:var(--section-y)}
.section-alt{background:var(--bg)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-700);background:var(--brand-100);border-radius:999px;padding:5px 14px;margin-bottom:16px}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--ink-600);max-width:720px}
.lead{font-size:17px;color:var(--ink-600)}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-size:15px;font-weight:600;padding:12px 22px;min-height:46px;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;line-height:1.2}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:2px solid var(--accent-600);outline-offset:2px}
.btn-brand{background:var(--brand-700);color:#fff}
.btn-brand:hover{background:#0F4E9F;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline-brand{background:#fff;color:var(--brand-700);border-color:var(--brand-700)}
.btn-outline-brand:hover{background:var(--brand-50);color:var(--brand-700);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand-700);padding:8px 4px;min-height:auto;font-weight:600}
.btn-ghost:hover{color:var(--brand-600);gap:12px}
.btn-ghost i{transition:transform .18s ease}
.btn-ghost:hover i{transform:translateX(3px)}
.btn-accent{background:var(--accent-600);color:#fff}
.btn-accent:hover{background:#DA521D;color:#fff;transform:translateY(-1px)}
.btn-lg{padding:15px 28px;font-size:16px;min-height:52px}
.btn-block{width:100%}

/* ===== 顶部导航 ===== */
.site-nav{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:36px;height:36px;border-radius:11px;background:var(--brand-700);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;letter-spacing:0}
.brand-text{font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.15;display:flex;flex-direction:column}
.brand-text em{font-style:normal;font-size:12px;font-weight:500;color:var(--ink-400);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-links a{position:relative;display:inline-flex;align-items:center;height:var(--nav-h);padding:0 12px;font-size:15px;font-weight:500;color:var(--ink-600)}
.nav-links a::after{content:"";position:absolute;left:12px;right:12px;bottom:12px;height:2px;background:transparent;border-radius:2px;transition:background-color .18s ease}
.nav-links a:hover{color:var(--brand-700)}
.nav-links a:hover::after{background:var(--brand-100)}
.nav-links a.active{color:var(--brand-700);font-weight:600}
.nav-links a.active::after{background:var(--accent-600)}
.nav-side{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--ink-600);display:inline-flex;align-items:center;justify-content:center;font-size:17px;transition:all .18s ease}
.icon-btn:hover{color:var(--brand-700);border-color:var(--brand-100);background:var(--brand-50)}
.icon-btn:focus-visible{outline:2px solid var(--accent-600);outline-offset:2px}
.burger{width:44px;height:44px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--ink-900);font-size:22px;display:inline-flex;align-items:center;justify-content:center}
.burger:focus-visible{outline:2px solid var(--accent-600);outline-offset:2px}
.mobile-panel{border-top:1px solid var(--line);background:#fff}
.mobile-panel .inner{padding:16px 24px 24px}
.mobile-panel a.m-link{display:flex;align-items:center;justify-content:space-between;padding:14px 0;font-size:16px;color:var(--ink-900);border-bottom:1px solid var(--line)}
.mobile-panel a.m-link.active{color:var(--brand-700);font-weight:600}
.mobile-panel .btn{margin-top:18px}

/* ===== 页面横幅 ===== */
.page-banner{position:relative;background:var(--brand-700) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;color:#fff;padding:78px 0 62px;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,38,79,.94) 12%,rgba(18,89,181,.82) 58%,rgba(18,89,181,.55) 100%)}
.page-banner .container{position:relative;z-index:2}
.banner-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);border-radius:999px;padding:6px 14px;margin-bottom:20px}
.page-banner h1{color:#fff;max-width:860px;margin-bottom:16px}
.page-banner p{color:rgba(255,255,255,.86);max-width:720px;font-size:16.5px;margin-bottom:26px}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px}
.banner-actions .btn-outline-light{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.banner-actions .btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff}
.banner-metrics{display:flex;flex-wrap:wrap;gap:36px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.2)}
.banner-metrics div span{display:block;font-size:13px;color:rgba(255,255,255,.72)}
.banner-metrics div b{font-size:26px;font-weight:600;color:#fff;line-height:1.3}
.breadcrumb-bar{background:var(--brand-50);border-bottom:1px solid var(--line)}
.breadcrumb-bar .container{display:flex;align-items:center;gap:10px;flex-wrap:wrap;py:0;padding-top:12px;padding-bottom:12px;font-size:13.5px;color:var(--ink-400)}
.breadcrumb-bar a{color:var(--ink-600)}
.breadcrumb-bar a:hover{color:var(--brand-700)}
.breadcrumb-bar .sep{color:var(--ink-400);opacity:.6}

/* ===== 锚点侧栏 + 交替图文 ===== */
.anchor-nav{position:sticky;top:calc(var(--nav-h) + 20px)}
.anchor-nav .card-shell{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:22px 20px}
.anchor-nav h3{font-size:15px;color:var(--ink-900);margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.anchor-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--ink-600);font-weight:500}
.anchor-nav a i{font-size:15px;color:var(--ink-400);transition:color .18s ease}
.anchor-nav a:hover{background:var(--brand-50);color:var(--brand-700)}
.anchor-nav a.active{background:var(--brand-700);color:#fff;font-weight:600}
.anchor-nav a.active i{color:#fff}
.anchor-nav .tip{margin-top:18px;padding:14px;border-radius:12px;background:var(--accent-100);font-size:13.5px;color:#9A3D14;line-height:1.7}
.venue-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:26px;margin-bottom:28px;transition:transform .2s ease,box-shadow .2s ease}
.venue-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.venue-figure{border-radius:var(--r-img);overflow:hidden;background:var(--brand-50);position:relative}
.venue-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .25s ease}
.venue-card:hover .venue-figure img{transform:scale(1.03)}
.venue-figure .tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--brand-700);font-size:12.5px;font-weight:600;border-radius:999px;padding:5px 12px}
.venue-card h3{margin-bottom:10px}
.venue-card .desc{margin-bottom:16px}
.dot-list li{position:relative;padding-left:22px;margin-bottom:9px;font-size:15px;color:var(--ink-600)}
.dot-list li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;background:var(--brand-500)}
.venue-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;border-radius:999px;padding:5px 13px;background:var(--brand-100);color:var(--brand-700)}
.chip-accent{background:var(--accent-100);color:var(--accent-600)}
.chip-line{background:#fff;border:1px solid var(--line);color:var(--ink-600)}
.venue-cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.venue-cta .note{font-size:13.5px;color:var(--ink-400)}

/* ===== 数据卡 ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.metric-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--brand-100)}
.metric-card b{display:block;font-size:34px;line-height:1.2;color:var(--brand-700);font-weight:600}
.metric-card span{display:block;font-size:14.5px;color:var(--ink-900);font-weight:600;margin-top:6px}
.metric-card p{font-size:13.5px;color:var(--ink-400);margin-top:6px}

/* ===== 规格参数定义列表 ===== */
.spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.spec-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--shadow-1)}
.spec-panel h3{font-size:19px;margin-bottom:6px;display:flex;align-items:center;gap:9px}
.spec-panel h3 i{color:var(--brand-500)}
.spec-panel .sub{font-size:13.5px;color:var(--ink-400);margin-bottom:18px}
.spec-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}
.spec-list dt{font-size:14px;color:var(--ink-900);font-weight:600;padding:12px 0 4px;border-top:1px solid var(--line)}
.spec-list dd{margin:0 0 10px;font-size:14px;color:var(--ink-600);padding-bottom:8px}
.spec-list dt:nth-of-type(1),.spec-list dd:nth-of-type(1){border-top:0;padding-top:0}

/* ===== 时段条 ===== */
.slot-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.slot-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-1)}
.slot-card .st{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.slot-card .st h3{font-size:18px}
.slot-card .time{font-size:20px;font-weight:600;color:var(--ink-900)}
.slot-card ul li{font-size:14px;color:var(--ink-600);display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--line)}
.slot-card ul li:first-child{border-top:0}
.slot-card ul li b{color:var(--ink-900);font-weight:600}

/* ===== FAQ ===== */
.faq-layout{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.faq-aside h2{margin-bottom:14px}
.faq-aside .contact-mini{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-1)}
.faq-aside .contact-mini b{display:block;color:var(--ink-900);margin-bottom:6px}
.faq-aside .contact-mini span{font-size:14px;color:var(--ink-400)}
.accordion-item{border:1px solid var(--line);border-radius:var(--r-card) !important;margin-bottom:12px;overflow:hidden;background:#fff}
.accordion-button{font-size:16px;font-weight:600;color:var(--ink-900);background:#fff;padding:18px 20px;box-shadow:none !important}
.accordion-button:not(.collapsed){background:var(--brand-50);color:var(--brand-700);border-left:3px solid var(--accent-600)}
.accordion-button:focus-visible{outline:2px solid var(--accent-600);outline-offset:-3px}
.accordion-button::after{color:var(--brand-700)}
.accordion-body{padding:4px 20px 20px;color:var(--ink-600);font-size:15px}

/* ===== CTA 与表单 ===== */
.cta-block{background:var(--brand-700);color:#fff;border-radius:20px;padding:44px;position:relative;overflow:hidden}
.cta-block::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.07)}
.cta-block .row{position:relative;z-index:2}
.cta-block h2{color:#fff;font-size:30px;margin-bottom:12px}
.cta-block p{color:rgba(255,255,255,.84)}
.cta-block .privacy{font-size:13px;color:rgba(255,255,255,.66);margin-top:14px;margin-bottom:0}
.form-shell{background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:0 20px 40px -22px rgba(6,26,54,.5)}
.form-shell .field{margin-bottom:14px}
.form-shell label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-900);margin-bottom:6px}
.form-control,.form-select{border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:15px;color:var(--ink-900);background:#fff;min-height:46px;box-shadow:none;transition:border-color .18s ease,box-shadow .18s ease}
.form-control::placeholder{color:#A7B1C0}
.form-control:hover,.form-select:hover{border-color:#C9D6E8}
.form-control:focus,.form-select:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(46,123,224,.16)}
.field-error{display:none;font-size:13px;color:var(--err);margin-top:6px}
.field.invalid .form-control,.field.invalid .form-select{border-color:var(--err);background:#FFF7F7}
.field.invalid .field-error{display:block}
.form-success{display:none;align-items:center;gap:10px;background:#EAF8F5;border:1px solid #BFE7E1;color:#0C7C6F;border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:14px}
.form-success.show{display:flex}

/* ===== 页脚 ===== */
.site-footer{background:#0B1728;color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.site-footer .f-brand{display:inline-block;font-size:19px;font-weight:700;color:#fff;margin-bottom:14px}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{font-size:12.5px;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:4px 11px;color:rgba(255,255,255,.72)}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.site-footer ul li{font-size:14.5px;color:rgba(255,255,255,.66);margin-bottom:10px;line-height:1.7}
.site-footer ul li a{color:rgba(255,255,255,.72)}
.site-footer ul li a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;padding-top:22px;font-size:13.5px;color:rgba(255,255,255,.5)}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .container{padding-inline:20px}
  .nav-links a{padding:0 9px;font-size:14.5px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991.98px){
  :root{--section-y:72px}
  h1{font-size:34px}
  h2{font-size:26px}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .anchor-nav{position:static;margin-bottom:28px}
  .anchor-nav .card-shell{padding:18px}
  .anchor-nav .links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .spec-grid{grid-template-columns:1fr}
  .slot-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
  .cta-block{padding:34px}
  .page-banner{padding:60px 0 48px}
}
@media (max-width:767.98px){
  :root{--section-y:56px}
  h1{font-size:30px}
  h2{font-size:23px}
  h3{font-size:18px}
  .section-head{margin-bottom:30px}
  .banner-metrics{gap:22px;margin-top:28px}
  .banner-metrics div b{font-size:22px}
  .venue-card{padding:20px}
  .venue-card .order-lg-1,.venue-card .order-lg-2{order:0 !important}
  .venue-figure{margin-bottom:18px}
  .spec-list{grid-template-columns:1fr}
  .spec-panel{padding:20px}
  .metric-grid{grid-template-columns:1fr}
  .cta-block{padding:26px 20px;border-radius:16px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:575.98px){
  .container{padding-inline:16px}
  .brand-text{font-size:15.5px}
  .nav-side{gap:8px}
  .btn{padding:11px 18px;font-size:14.5px}
  .banner-actions .btn{width:100%}
  .anchor-nav .links{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}