/* roulang page: index */
:root{
  --primary:#0f1b2d;
  --primary-light:#1b2e47;
  --primary-soft:#eef2f8;
  --accent:#f0b429;
  --accent-deep:#c98d15;
  --bg:#f5f7fb;
  --surface:#ffffff;
  --text:#16202f;
  --text-weak:#61708c;
  --border:#e4e8f0;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(16,27,45,.06);
  --shadow-md:0 8px 28px rgba(16,27,45,.09);
  --shadow-lg:0 18px 48px rgba(16,27,45,.13);
  --sidebar-w:264px;
  --transition:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:1280px;margin:0 auto;padding:0 28px}
.section-pad{padding:88px 0}
.text-weak{color:var(--text-weak)}
.accent-line{width:56px;height:4px;border-radius:4px;background:var(--accent);margin:14px 0 18px}
.section-head{margin-bottom:38px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;letter-spacing:2px;
  color:var(--accent-deep);text-transform:uppercase;
}
.section-head h2{font-size:34px;font-weight:800;letter-spacing:.5px;line-height:1.35}
.section-head p{margin-top:12px;color:var(--text-weak);max-width:560px}

/* ===== Button ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 28px;border-radius:999px;font-weight:700;font-size:15px;
  transition:all var(--transition);border:2px solid transparent;cursor:pointer;line-height:1.4;
}
.btn-accent{background:var(--accent);color:#231a02;box-shadow:0 6px 20px rgba(240,180,41,.35)}
.btn-accent:hover{background:#ffc950;transform:translateY(-2px);box-shadow:0 10px 28px rgba(240,180,41,.45)}
.btn-outline{border-color:rgba(255,255,255,.85);color:#fff;background:transparent}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(15,27,45,.18)}
.btn-dark:hover{background:var(--primary-light);transform:translateY(-2px)}
.btn:focus-visible, a:focus-visible{outline:3px solid rgba(240,180,41,.55);outline-offset:3px}

/* ===== Badge / Tag ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(240,180,41,.14);color:var(--accent-deep);
  font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;
}
.tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;
  padding:4px 12px;border-radius:999px;background:var(--primary-soft);color:var(--primary-light);
}

/* ===== App Shell Layout ===== */
.shell-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:linear-gradient(180deg,#0f1b2d 0%,#14263d 100%);
  z-index:60;padding:28px 20px;display:flex;flex-direction:column;
  border-right:1px solid rgba(255,255,255,.06);
}
.side-brand{
  display:flex;align-items:center;gap:12px;padding:6px 8px 24px;
  border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:22px;
}
.side-brand .brand-mark{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),#f7cf6b);
  display:flex;align-items:center;justify-content:center;color:#231a02;font-size:20px;
  box-shadow:0 6px 16px rgba(240,180,41,.4);
}
.side-brand .brand-text{font-size:17px;font-weight:800;color:#fff;line-height:1.35;letter-spacing:.5px}
.side-brand .brand-text small{display:block;font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:1px;margin-top:2px}
.side-nav{display:flex;flex-direction:column;gap:6px}
.side-nav .nav-group-lbl{
  font-size:11px;font-weight:700;letter-spacing:2px;color:rgba(255,255,255,.4);
  padding:0 12px;margin-bottom:4px;text-transform:uppercase;
}
.nav-link{
  display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;
  color:rgba(255,255,255,.72);font-weight:600;font-size:14px;
  transition:all var(--transition);border-left:3px solid transparent;
}
.nav-link i{width:20px;text-align:center;font-size:16px;opacity:.85}
.nav-link:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
.nav-link.active{
  background:rgba(240,180,41,.12);color:#ffd766;border-left-color:var(--accent);
}
.side-support{
  margin-top:auto;background:rgba(255,255,255,.06);
  border-radius:16px;padding:18px 16px;border:1px solid rgba(255,255,255,.08);
  color:rgba(255,255,255,.75);font-size:13px;line-height:1.6;
}
.side-support strong{color:#fff;font-size:14px;display:block;margin-bottom:4px}
.side-support .mini-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:700;margin-top:10px;font-size:13px}
.side-support .mini-link:hover{color:#ffd766}
.side-copyright{margin-top:18px;text-align:center;font-size:11px;color:rgba(255,255,255,.35);line-height:1.5}

.shell-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}

/* ===== Mobile Topbar ===== */
.mobile-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;
  background:var(--primary);z-index:55;align-items:center;padding:0 20px;justify-content:space-between;
  box-shadow:0 4px 16px rgba(15,27,45,.2);
}
.mobile-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:15px}
.mobile-logo .brand-mark{
  width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#f7cf6b);
  display:flex;align-items:center;justify-content:center;color:#231a02;font-size:15px;
}
.menu-toggle{
  width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.1);border:none;
  color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.menu-toggle:hover{background:rgba(255,255,255,.2)}
.mobile-nav-panel{
  display:none;position:fixed;top:64px;left:0;right:0;background:var(--primary);
  padding:18px 20px 26px;z-index:50;border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 12px 32px rgba(15,27,45,.3);
}
.mobile-nav-panel.open{display:block}
.mobile-nav-panel .nav-link{color:rgba(255,255,255,.8)}
.mobile-nav-panel .nav-link.active{background:rgba(240,180,41,.14);color:#ffd766}
@media screen and (max-width:767px){
  .shell-sidebar{display:none}
  .shell-main{margin-left:0;padding-top:64px}
  .mobile-topbar{display:flex}
  .hero{padding-top:60px!important}
}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(15,27,45,.92),rgba(23,38,60,.78)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;padding:110px 0 90px;
}
.hero::before{
  content:'';position:absolute;top:-160px;right:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,180,41,.24),transparent 65%);
}
.hero::after{
  content:'';position:absolute;bottom:-120px;left:18%;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.09),transparent 65%);
}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:640px}
.hero .hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(240,180,41,.15);
  border:1px solid rgba(240,180,41,.4);color:#ffd766;
  font-size:13px;font-weight:700;padding:7px 18px;border-radius:999px;margin-bottom:24px;
  letter-spacing:1px;
}
.hero .hero-badge i{font-size:14px}
.hero h1{font-size:50px;font-weight:900;line-height:1.22;letter-spacing:1px;margin-bottom:20px}
.hero h1 span{color:var(--accent);position:relative}
.hero .hero-sub{font-size:17px;color:rgba(255,255,255,.78);max-width:540px;line-height:1.8;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:30px;margin-top:52px;padding-top:34px;
  border-top:1px solid rgba(255,255,255,.15);
}
.hero-stat .num{font-size:32px;font-weight:900;color:#fff;line-height:1.2;letter-spacing:.5px}
.hero-stat .num em{font-style:normal;color:var(--accent);font-size:22px}
.hero-stat .lbl{font-size:13px;color:rgba(255,255,255,.6);margin-top:4px}
.hero-countdown{
  margin-left:auto;max-width:440px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:24px;backdrop-filter:blur(10px);
}
.hero-countdown .count-label{
  display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:#ffd766;letter-spacing:1px;margin-bottom:16px;
}
.hero-countdown .count-label::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(240,180,41,.2)}
.count-grid{display:flex;gap:12px}
.count-cell{
  flex:1;text-align:center;background:rgba(255,255,255,.08);
  border-radius:14px;padding:14px 6px;border:1px solid rgba(255,255,255,.08);
}
.count-cell b{display:block;font-size:30px;font-weight:900;color:#fff;font-variant-numeric:tabular-nums}
.count-cell span{font-size:12px;color:rgba(255,255,255,.55);margin-top:2px;display:block}
.count-note{margin-top:14px;font-size:12px;color:rgba(255,255,255,.5);text-align:center}
@media screen and (max-width:1023px){
  .hero h1{font-size:40px}
  .hero-countdown{margin:40px 0 0;max-width:100%}
}
@media screen and (max-width:767px){
  .hero{padding:60px 0 64px}
  .hero h1{font-size:32px}
  .hero .hero-sub{font-size:15px}
  .hero-stats{gap:18px}
  .hero-stat .num{font-size:26px}
  .hero-countdown{margin-top:30px;padding:18px}
}

/* ===== Core Services ===== */
.services-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.service-card{
  background:var(--surface);border-radius:var(--radius);padding:30px 24px;
  box-shadow:var(--shadow-sm);border:1px solid var(--border);
  transition:all var(--transition);position:relative;overflow:hidden;
}
.service-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--accent),transparent);opacity:0;transition:opacity var(--transition);
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.service-card:hover::before{opacity:1}
.service-icon{
  width:54px;height:54px;border-radius:15px;background:var(--primary-soft);
  display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:22px;margin-bottom:20px;
}
.service-card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.service-card p{font-size:14px;color:var(--text-weak);line-height:1.7}
@media screen and (max-width:1023px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
}
@media screen and (max-width:520px){
  .services-grid{grid-template-columns:1fr}
}

/* ===== Category Cards ===== */
.cat-section{background:var(--primary-soft)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{
  background:var(--surface);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid var(--border);
  transition:all var(--transition);display:flex;flex-direction:column;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cat-img{height:190px;overflow:hidden;position:relative}
.cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.cat-card:hover .cat-img img{transform:scale(1.06)}
.cat-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(15,27,45,.35))}
.cat-body{padding:24px;display:flex;flex-direction:column;flex:1}
.cat-body h3{font-size:20px;font-weight:800;margin-bottom:8px}
.cat-body p{font-size:14px;color:var(--text-weak);line-height:1.7;margin-bottom:16px;flex:1}
.cat-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.cat-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--primary);
  transition:gap var(--transition);
}
.cat-link:hover{color:var(--accent-deep);gap:12px}
@media screen and (max-width:1023px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
}
@media screen and (max-width:520px){
  .cat-grid{grid-template-columns:1fr}
}

/* ===== Stats Panel ===== */
.stats-panel{
  background:linear-gradient(135deg,#101c2f 0%,#1b2e47 100%);
  color:#fff;border-radius:24px;position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;
  padding:56px 52px;
}
.stats-panel::before{
  content:'';position:absolute;inset:0;background:rgba(15,27,45,.88);
}
.stats-panel .stats-wrap{position:relative;z-index:2}
.stats-panel .stats-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:36px}
.stat-block{text-align:center;padding:24px 16px;background:rgba(255,255,255,.06);border-radius:18px;border:1px solid rgba(255,255,255,.1)}
.stat-block .stat-num{font-size:40px;font-weight:900;color:var(--accent);line-height:1.2}
.stat-block .stat-lbl{font-size:14px;color:rgba(255,255,255,.7);margin-top:8px}
.panel-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:20px;position:relative;z-index:2}
.panel-head h2{font-size:30px;font-weight:800;color:#fff}
.panel-head p{color:rgba(255,255,255,.65);max-width:440px;margin-top:8px}
@media screen and (max-width:1023px){
  .stats-panel{padding:36px 24px}
  .stat-block .stat-num{font-size:32px}
}
@media screen and (max-width:767px){
  .stats-panel .stats-cols{grid-template-columns:1fr;gap:14px}
  .stats-panel{padding:28px 18px}
}

/* ===== Latest Info ===== */
.latest-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.latest-list{display:flex;flex-direction:column;gap:0}
.latest-item{
  display:flex;flex-direction:column;gap:6px;padding:18px 0;
  border-bottom:1px solid var(--border);transition:all var(--transition);
}
.latest-item:first-child{padding-top:0}
.latest-item:last-child{border-bottom:none;padding-bottom:0}
.latest-item:hover{padding-left:8px}
.latest-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-weak)}
.latest-cat{background:var(--primary-soft);color:var(--primary-light);font-weight:700;padding:3px 10px;border-radius:999px;font-size:11px}
.latest-link{font-size:17px;font-weight:700;color:var(--text);line-height:1.5;transition:color var(--transition)}
.latest-item:hover .latest-link{color:var(--accent-deep)}
.latest-excerpt{font-size:14px;color:var(--text-weak);line-height:1.7;margin-top:2px}
.empty-tip{
  background:var(--primary-soft);border-radius:14px;padding:32px;text-align:center;
  color:var(--text-weak);font-size:14px;
}
.latest-side{position:sticky;top:24px;display:flex;flex-direction:column;gap:18px}
.side-ticket{
  background:var(--surface);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-md);border:1px solid var(--border);
}
.side-ticket img{width:100%;height:180px;object-fit:cover}
.side-ticket-body{padding:22px}
.side-ticket-body h4{font-size:17px;font-weight:800;margin-bottom:8px}
.side-ticket-body p{font-size:13px;color:var(--text-weak);line-height:1.65}
@media screen and (max-width:1023px){
  .latest-wrap{grid-template-columns:1fr}
  .latest-side{position:static}
}

/* ===== Steps ===== */
.steps-section{background:var(--primary);color:#fff}
.steps-section .section-head h2{color:#fff}
.steps-section .section-head p{color:rgba(255,255,255,.7)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:42px}
.step-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  border-radius:18px;padding:28px 22px;position:relative;transition:all var(--transition);
}
.step-card:hover{background:rgba(255,255,255,.11);transform:translateY(-4px)}
.step-num{
  width:42px;height:42px;border-radius:12px;background:var(--accent);color:#231a02;
  font-weight:900;font-size:18px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.step-card h3{font-size:17px;font-weight:800;margin-bottom:8px;color:#fff}
.step-card p{font-size:13px;color:rgba(255,255,255,.65);line-height:1.7}
.step-arrow{
  position:absolute;top:36px;right:-18px;color:var(--accent);font-size:14px;z-index:2;
}
@media screen and (max-width:1023px){
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .step-arrow{display:none}
}
@media screen and (max-width:520px){
  .steps-grid{grid-template-columns:1fr}
}

/* ===== Schedule / Match ===== */
.schedule-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:36px}
.schedule-card{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
  background:var(--surface);border-radius:14px;padding:20px 24px;
  border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all var(--transition);
}
.schedule-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.schedule-league{display:flex;align-items:center;gap:8px;font-weight:800;font-size:15px;color:var(--primary);min-width:80px}
.schedule-league .league-icon{width:32px;height:32px;border-radius:8px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:14px}
.schedule-match{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.schedule-match .team{font-weight:700;font-size:15px}
.schedule-match .vs{font-size:12px;font-weight:800;color:var(--accent-deep);background:rgba(240,180,41,.12);padding:3px 10px;border-radius:999px}
.schedule-time{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-weak)}
.schedule-tag{font-size:12px;font-weight:700;background:var(--primary);color:#fff;padding:4px 12px;border-radius:999px}
@media screen and (max-width:520px){
  .schedule-card{flex-direction:column;align-items:flex-start}
}

/* ===== FAQ ===== */
.faq-grid{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  overflow:hidden;transition:box-shadow var(--transition);
}
.faq-item.active{box-shadow:var(--shadow-md)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;cursor:pointer;font-weight:800;font-size:16px;
  transition:background var(--transition);user-select:none;
}
.faq-q:hover{background:var(--primary-soft)}
.faq-q .faq-icon{
  width:30px;height:30px;border-radius:50%;background:var(--primary-soft);
  display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--primary);
  transition:all var(--transition);flex-shrink:0;
}
.faq-item.active .faq-icon{background:var(--accent);color:#231a02;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px}
.faq-item.active .faq-a{max-height:300px;padding:0 24px 20px}
.faq-a p{font-size:14px;color:var(--text-weak);line-height:1.75;padding-top:4px}

/* ===== CTA ===== */
.cta-banner{
  position:relative;border-radius:24px;overflow:hidden;text-align:center;
  background:linear-gradient(135deg,rgba(15,27,45,.92),rgba(20,37,58,.86)),url('/assets/images/backpic/back-3.png') center/cover;
  color:#fff;padding:76px 44px;
}
.cta-banner h2{font-size:34px;font-weight:900;margin-bottom:14px}
.cta-banner p{color:rgba(255,255,255,.7);max-width:600px;margin:0 auto 30px;font-size:16px}
.cta-banner .btn{font-size:16px;padding:14px 34px}
.cta-banner .cta-tags{display:flex;justify-content:center;gap:10px;margin-top:24px;flex-wrap:wrap}
.cta-banner .cta-tags span{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  padding:5px 14px;border-radius:999px;font-size:12px;color:rgba(255,255,255,.7);
}
@media screen and (max-width:767px){
  .cta-banner{padding:52px 20px}
  .cta-banner h2{font-size:26px}
}

/* ===== Footer ===== */
.shell-footer{
  background:var(--primary);color:rgba(255,255,255,.7);
  padding:60px 0 36px;margin-top:auto;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.footer-brand .brand-text{font-size:20px;font-weight:800;color:#fff;display:block;margin-bottom:12px}
.footer-brand p{font-size:13px;line-height:1.8;max-width:320px}
.footer-col h5{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:13px;color:rgba(255,255,255,.6);transition:color var(--transition)}
.footer-col ul a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:12px;color:rgba(255,255,255,.45);
}
@media screen and (max-width:767px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* ===== Section alt bg ===== */
.section-alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.eyebrow i{margin-right:4px}

/* ===== Misc ===== */
.flow-line{
  height:1px;background:linear-gradient(90deg,var(--accent),rgba(240,180,41,.1));
  margin:70px 0 0;
}

/* roulang page: article */
:root {
  --primary: #16243e;
  --primary-deep: #0d1730;
  --primary-soft: #243759;
  --accent: #e8b64c;
  --accent-light: #f4d58d;
  --accent-dark: #c9962f;
  --bg: #f5f7fb;
  --bg-alt: #0e1828;
  --card-bg: #ffffff;
  --text: #1e2836;
  --text-light: #62708a;
  --text-invert: #f3f5f8;
  --border: #dfe5ed;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 30px rgba(15, 25, 45, 0.08);
  --shadow-lg: 0 16px 50px rgba(15, 25, 45, 0.16);
  --grad-accent: linear-gradient(135deg, #e8b64c 0%, #f4d58d 100%);
  --grad-dark: linear-gradient(135deg, #0d1730 0%, #203352 100%);
  --transition: all 0.3s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-dark);
}

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.container.narrow {
  max-width: 880px;
}

.app-shell {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
}

.sidebar {
  width: 260px;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  background: var(--bg-alt);
  z-index: 120;
  display: flex;
  flex-direction: column;
  padding: 28px 18px 22px;
  overflow-y: auto;
  transition: transform 0.3s ease;
}

.side-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 10px 4px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-deep);
  font-size: 18px;
  box-shadow: 0 6px 18px rgba(232, 182, 76, 0.35);
}

.brand-name {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  line-height: 1.3;
}

.brand-sub {
  display: block;
  padding-left: 10px;
  font-size: 10px;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 26px;
  text-transform: uppercase;
}

.nav-group-lbl {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.38);
  padding: 0 16px;
  margin-bottom: 12px;
  display: block;
  text-transform: uppercase;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 12px 16px;
  border-radius: 14px;
  color: #a8b3c9;
  font-size: 14px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: var(--transition);
}

.nav-link i {
  width: 20px;
  text-align: center;
  font-size: 15px;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  transform: translateX(2px);
}

.nav-link.active {
  background: linear-gradient(135deg, rgba(232, 182, 76, 0.2), rgba(232, 182, 76, 0.06));
  color: var(--accent-light);
  border-left-color: var(--accent);
}

.side-foot {
  margin-top: auto;
  padding: 18px 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.side-foot-text {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.6;
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 14, 26, 0.55);
  z-index: 110;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.sidebar-overlay.show {
  opacity: 1;
  visibility: visible;
}

.main-area {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.content-wrap {
  flex: 1;
}

.mobile-topbar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--primary-deep);
  z-index: 100;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}

.mobile-logo {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-logo i {
  color: var(--accent);
}

.menu-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.14);
}

.article-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 90px 0 72px;
  color: #fff;
  overflow: hidden;
}

.article-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(10, 18, 34, 0.88) 0%, rgba(10, 18, 34, 0.72) 60%, rgba(10, 18, 34, 0.45) 100%);
}

.article-hero .container {
  position: relative;
  z-index: 2;
}

.hero-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--grad-accent);
  color: var(--primary-deep);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(232, 182, 76, 0.28);
}

.cat-pill.light {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
  box-shadow: none;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.article-hero-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.25;
  max-width: 840px;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.article-hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 760px;
  margin-bottom: 0;
}

.article-body-section {
  padding: 48px 0 40px;
}

.article-prose {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 52px);
  border: 1px solid rgba(225, 230, 240, 0.5);
}

.article-prose h2 {
  font-size: 26px;
  color: var(--primary);
  margin: 32px 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  font-weight: 700;
}

.article-prose h3 {
  font-size: 20px;
  color: var(--primary);
  margin: 28px 0 12px;
  font-weight: 700;
}

.article-prose h4 {
  font-size: 17px;
  color: var(--primary);
  margin: 22px 0 10px;
  font-weight: 700;
}

.article-prose p {
  margin-bottom: 16px;
  color: #39435a;
  font-size: 15.5px;
  line-height: 1.85;
}

.article-prose ul,
.article-prose ol {
  margin: 16px 0;
  padding-left: 22px;
}

.article-prose ul {
  list-style: disc;
}

.article-prose ol {
  list-style: decimal;
}

.article-prose li {
  margin-bottom: 8px;
  color: #39435a;
  line-height: 1.8;
}

.article-prose a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-prose blockquote {
  margin: 24px 0;
  padding: 18px 24px;
  background: linear-gradient(135deg, rgba(232, 182, 76, 0.08), rgba(232, 182, 76, 0.02));
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: #4a566f;
  font-size: 15px;
}

.article-prose img {
  border-radius: var(--radius-md);
  margin: 24px auto;
  box-shadow: var(--shadow);
}

.article-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: #fafbfd;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.article-prose table th,
.article-prose table td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
}

.article-prose table th {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

.article-prose pre {
  background: var(--primary-deep);
  color: #e8edf5;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 24px 0;
  font-size: 13px;
  line-height: 1.7;
}

.article-prose code {
  background: #eef1f6;
  color: var(--accent-dark);
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 13px;
  font-family: "SFMono-Regular", Consolas, monospace;
}

.article-prose pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.article-bottom-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.article-bottom-tags span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 15px;
  border-radius: 999px;
  background: #eef1f6;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
}

.article-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 22px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border-radius: 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: var(--transition);
}

.back-link:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.not-found-card {
  text-align: center;
  padding: 60px 24px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.not-found-card i {
  font-size: 42px;
  color: var(--accent);
  margin-bottom: 18px;
}

.not-found-card h2 {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 12px;
}

.not-found-card p {
  color: var(--text-light);
  margin-bottom: 24px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--grad-accent);
  color: var(--primary-deep);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 26px;
  border-radius: 999px;
  border: none;
  box-shadow: 0 6px 20px rgba(232, 182, 76, 0.32);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(232, 182, 76, 0.42);
  color: var(--primary-deep);
}

.service-strip {
  padding: 72px 0;
  background: linear-gradient(180deg, var(--bg) 0%, #eef2f7 100%);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 44px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: rgba(232, 182, 76, 0.14);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 36px);
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1.35;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.8;
}

.feature-grid {
  row-gap: 28px;
}

.feature-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 6px 22px rgba(15, 25, 45, 0.06);
  transition: var(--transition);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 182, 76, 0.5);
}

.feature-img {
  height: 170px;
  overflow: hidden;
}

.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.feature-card:hover .feature-img img {
  transform: scale(1.06);
}

.feature-body {
  padding: 26px 26px 30px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-deep);
  font-size: 20px;
  margin-bottom: 16px;
  box-shadow: 0 6px 16px rgba(232, 182, 76, 0.28);
}

.feature-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.feature-body p {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 0;
}

.cta-section {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 80px 0;
  text-align: center;
  color: #fff;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 18, 34, 0.9), rgba(20, 32, 58, 0.82));
}

.cta-section .container {
  position: relative;
  z-index: 2;
}

.cta-inner {
  max-width: 700px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--grad-accent);
  color: var(--primary-deep);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 34px;
  border-radius: 999px;
  border: none;
  box-shadow: 0 8px 24px rgba(232, 182, 76, 0.35);
  transition: var(--transition);
}

.btn-accent:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 32px rgba(232, 182, 76, 0.48);
  color: var(--primary-deep);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 32px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
  transform: translateY(-2px);
}

.faq-section {
  padding: 72px 0 56px;
  background: var(--bg);
}

.faq-section .section-head h2 {
  margin-bottom: 8px;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 14px;
  transition: var(--transition);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.03);
}

.faq-item:hover {
  border-color: rgba(232, 182, 76, 0.5);
  box-shadow: var(--shadow);
}

.faq-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-item h3::before {
  content: "Q";
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--grad-accent);
  color: var(--primary-deep);
  font-size: 13px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.faq-item p {
  color: var(--text-light);
  font-size: 14.5px;
  line-height: 1.8;
  padding-left: 40px;
  margin-bottom: 0;
}

.shell-footer {
  background: var(--bg-alt);
  color: rgba(255, 255, 255, 0.72);
  padding: 60px 0 0;
  border-top: 3px solid var(--accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer-brand .brand-text {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  display: block;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  max-width: 360px;
}

.footer-col h5 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h5::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--accent-light);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.42);
}

/* 响应式 */
@media (max-width: 1080px) {
  .sidebar {
    width: 230px;
  }

  .main-area {
    margin-left: 230px;
  }
}

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    width: 260px;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-topbar {
    display: flex;
  }

  .main-area {
    margin-left: 0;
    padding-top: 64px;
  }

  .article-hero {
    padding: 56px 0 44px;
  }

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

@media (max-width: 640px) {
  .container {
    padding: 0 18px;
  }

  .article-prose {
    padding: 22px 16px;
  }

  .article-prose h2 {
    font-size: 22px;
  }

  .article-prose h3 {
    font-size: 18px;
  }

  .feature-grid .cell {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-actions .btn-accent,
  .cta-actions .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .hero-flags {
    gap: 8px;
  }

  .cat-pill {
    font-size: 12px;
    padding: 6px 13px;
  }
}

@media (max-width: 520px) {
  .article-hero-title {
    font-size: 24px;
  }

  .article-hero-desc {
    font-size: 14px;
  }

  .faq-item {
    padding: 18px 16px;
  }

  .faq-item p {
    padding-left: 0;
  }

  .faq-item h3 {
    align-items: flex-start;
  }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --primary: #0b1d3a;
  --primary-deep: #071528;
  --primary-soft: #14325a;
  --accent: #e9a63b;
  --accent-light: #f7cd6e;
  --accent-dark: #c9831d;
  --bg: #f4f6fb;
  --surface: #ffffff;
  --text: #20303f;
  --text-weak: #6b7d90;
  --border: #e2e8f2;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(9, 24, 46, 0.06);
  --shadow-md: 0 10px 28px rgba(9, 24, 46, 0.1);
  --shadow-lg: 0 18px 48px rgba(9, 24, 46, 0.16);
  --transition: 0.28s ease;
}

/* ===== 基础 reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, h5, p { margin: 0; }

/* ===== App Shell 布局 ===== */
.app-shell { display: flex; min-height: 100vh; }

/* ===== 左侧导航 ===== */
.side-shell {
  width: 264px;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  background: linear-gradient(180deg, var(--primary-deep) 0%, #0c203c 60%, var(--primary) 100%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 24px rgba(5, 14, 28, 0.25);
}
.side-inner { display: flex; flex-direction: column; height: 100%; padding: 26px 18px 22px; }
.side-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 8px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.brand-icon {
  width: 42px; height: 42px;
  flex: 0 0 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  display: flex; align-items: center; justify-content: center;
  color: var(--primary-deep);
  font-size: 19px;
  box-shadow: 0 6px 16px rgba(233, 166, 59, 0.35);
}
.brand-text { font-size: 16px; font-weight: 700; letter-spacing: 0.4px; color: #fff; line-height: 1.4; }
.side-nav { margin-top: 24px; display: flex; flex-direction: column; gap: 6px; }
.nav-group-lbl {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  padding: 0 12px 8px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 12px 14px;
  border-radius: 12px;
  color: rgba(255,255,255,0.72);
  font-size: 15px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.nav-link i { width: 20px; text-align: center; font-size: 16px; }
.nav-link:hover { background: rgba(255,255,255,0.07); color: #fff; transform: translateX(2px); }
.nav-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nav-link.active {
  background: linear-gradient(90deg, rgba(233,166,59,0.24), rgba(233,166,59,0.08));
  color: var(--accent-light);
  border-left-color: var(--accent);
  font-weight: 600;
}
.side-foot { margin-top: auto; padding-top: 18px; }
.side-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition);
}
.side-cta:hover { background: rgba(255,255,255,0.14); border-color: var(--accent); color: var(--accent-light); }

/* ===== 右侧主区域 ===== */
.shell-main { flex: 1; margin-left: 264px; min-width: 0; display: flex; flex-direction: column; }

/* ===== 移动端顶栏 ===== */
.mobile-header {
  display: none;
  height: 60px;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 4px 16px rgba(5, 14, 28, 0.18);
}
.menu-toggle {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 22px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.menu-toggle:focus-visible { outline: 2px solid var(--accent); }
.mobile-brand { font-size: 15px; font-weight: 700; letter-spacing: 0.3px; }
.mobile-user { color: #fff; font-size: 22px; padding: 6px; }
.mobile-user:focus-visible { outline: 2px solid var(--accent); border-radius: 8px; }

/* ===== 抽屉菜单 ===== */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 14, 28, 0.5);
  z-index: 58;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.drawer-overlay.is-visible { opacity: 1; pointer-events: auto; }
.mobile-drawer {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 284px;
  background: var(--primary-deep);
  z-index: 59;
  padding: 22px 18px;
  transform: translateX(-105%);
  transition: transform 0.35s ease;
  overflow-y: auto;
}
.mobile-drawer.is-open { transform: translateX(0); }
.drawer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 8px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.no-scroll { overflow: hidden; }

/* ===== 主内容容器 ===== */
.shell-content { flex: 1; }
.page-container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }

/* ===== 分类 Banner / Hero ===== */
.cat-banner {
  position: relative;
  padding: 84px 0 72px;
  background: linear-gradient(135deg, rgba(8, 20, 40, 0.92), rgba(15, 34, 64, 0.78)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
  border-bottom: 4px solid var(--accent);
}
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.68); margin-bottom: 22px; }
.breadcrumb a { color: rgba(255,255,255,0.68); }
.breadcrumb a:hover { color: var(--accent-light); }
.bc-divider { color: rgba(255,255,255,0.35); }
.cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(233,166,59,0.16);
  border: 1px solid rgba(233,166,59,0.45);
  color: var(--accent-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.6px;
  margin-bottom: 18px;
}
.cat-title { font-size: clamp(30px, 4vw, 48px); font-weight: 800; line-height: 1.25; letter-spacing: 0.5px; margin-bottom: 16px; }
.cat-title span { color: var(--accent-light); }
.cat-lead { max-width: 720px; font-size: 16px; line-height: 1.9; color: rgba(255,255,255,0.82); margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}
.btn:focus-visible { outline: 3px solid rgba(233,166,59,0.6); outline-offset: 2px; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--accent-light), var(--accent)); color: var(--primary-deep); box-shadow: 0 8px 20px rgba(233,166,59,0.35); }
.btn-primary:hover { box-shadow: 0 12px 28px rgba(233,166,59,0.5); }
.btn-ghost { border-color: rgba(255,255,255,0.5); color: #fff; background: rgba(255,255,255,0.05); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-light); background: rgba(255,255,255,0.1); }

/* ===== 倒计时 ===== */
.countdown-wrap { margin-top: 34px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.countdown-label { font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.75); letter-spacing: 1px; }
.countdown-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 14px;
  padding: 10px 18px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.5px;
}
.cd-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-light);
  min-width: 30px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* ===== 通用板块 ===== */
.section-block { padding: 76px 0; }
.section-block-alt { background: var(--surface); }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.4px;
  color: var(--accent-dark);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title { font-size: clamp(24px, 2.6vw, 34px); font-weight: 800; color: var(--primary); line-height: 1.35; margin-bottom: 12px; }
.section-desc { font-size: 15px; color: var(--text-weak); line-height: 1.8; }

/* ===== 横向主题滚动卡 ===== */
.theme-scroll { margin-top: 8px; }
.theme-track {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding: 6px 2px 20px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.theme-track::-webkit-scrollbar { height: 6px; }
.theme-track::-webkit-scrollbar-track { background: #e9eef6; border-radius: 99px; }
.theme-track::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 99px; }
.theme-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.theme-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.theme-cover { position: relative; height: 170px; overflow: hidden; }
.theme-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.theme-card:hover .theme-cover img { transform: scale(1.06); }
.theme-cover::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(8,20,40,0.5));
}
.theme-tag {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  padding: 5px 13px;
  border-radius: 999px;
  background: rgba(233,166,59,0.92);
  color: var(--primary-deep);
  font-size: 12px;
  font-weight: 700;
}
.theme-body { padding: 20px 22px 24px; }
.theme-body h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.theme-body p { font-size: 14px; color: var(--text-weak); line-height: 1.7; }

/* ===== 内容卡片网格 ===== */
.card-grid { margin-top: 8px; }
.card-item {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.card-cover { height: 186px; position: relative; overflow: hidden; }
.card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card-item:hover .card-cover img { transform: scale(1.05); }
.card-cover::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(8,20,40,0.35)); }
.card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(233,166,59,0.12);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
}
.card-title { font-size: 17px; font-weight: 700; color: var(--primary); line-height: 1.5; margin-bottom: 10px; }
.card-title a:hover { color: var(--accent-dark); }
.card-desc { font-size: 14px; color: var(--text-weak); line-height: 1.75; flex: 1; }
.card-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: #92a1b3; margin-top: 16px; border-top: 1px solid #edf1f7; padding-top: 14px; }
.card-meta i { color: var(--accent); }
.card-link { width: 100%; margin-top: 16px; text-align: center; }

/* ===== 流程步骤 ===== */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 8px; }
.step-item {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.step-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.step-num {
  position: absolute;
  top: -14px; right: 20px;
  font-size: 44px;
  font-weight: 800;
  color: rgba(233,166,59,0.16);
  line-height: 1;
}
.step-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: var(--accent-light);
  font-size: 20px;
  margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(11, 29, 58, 0.22);
}
.step-item h3 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.step-item p { font-size: 14px; color: var(--text-weak); line-height: 1.75; }

/* ===== 小组排行表 ===== */
.rank-panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.rank-panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 28px;
  background: linear-gradient(90deg, var(--primary), var(--primary-soft));
  color: #fff;
}
.rank-panel-head i { font-size: 20px; color: var(--accent-light); }
.rank-panel-head h3 { font-size: 18px; font-weight: 700; }
.rank-table { width: 100%; border-collapse: collapse; }
.rank-table th {
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-weak);
  background: #f8fafd;
  text-align: center;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.5px;
}
.rank-table td {
  padding: 16px 18px;
  text-align: center;
  font-size: 14px;
  border-bottom: 1px solid #eef2f8;
}
.rank-table tr:last-child td { border-bottom: none; }
.rank-table tbody tr { transition: background var(--transition); }
.rank-table tbody tr:hover { background: #fcf8ef; }
.rank-badge {
  display: inline-flex;
  width: 28px; height: 28px;
  border-radius: 8px;
  align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 13px;
  background: #eef2f8;
  color: var(--primary);
}
.rank-badge.top { background: linear-gradient(135deg, var(--accent-light), var(--accent)); color: var(--primary-deep); }
.team-cell { display: flex; align-items: center; justify-content: center; gap: 8px; font-weight: 600; color: var(--primary); }
.team-cell i { color: var(--accent); }
.pts { font-weight: 800; color: var(--accent-dark); font-size: 16px; }
.table-note { padding: 14px 24px; font-size: 12px; color: var(--text-weak); background: #fafbfe; border-top: 1px solid var(--border); }

/* ===== FAQ ===== */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item:hover { border-color: #d8c7a3; box-shadow: var(--shadow-md); }
.faq-item details > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
}
.faq-item details > summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-icon {
  width: 30px; height: 30px;
  flex: 0 0 30px;
  border-radius: 8px;
  background: rgba(233,166,59,0.14);
  color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
}
.faq-item details[open] summary .faq-icon { background: var(--accent); color: #fff; }
.faq-answer { padding: 0 22px 20px 66px; font-size: 14px; color: var(--text-weak); line-height: 1.85; }

/* ===== CTA 区块 ===== */
.cta-panel {
  position: relative;
  padding: 66px 48px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(120deg, rgba(9, 22, 44, 0.92), rgba(18, 40, 70, 0.82)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-panel::after {
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: rgba(233,166,59,0.12);
  pointer-events: none;
}
.cta-panel h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 800; margin-bottom: 14px; position: relative; z-index: 1; }
.cta-panel h2 span { color: var(--accent-light); }
.cta-panel p { max-width: 620px; margin: 0 auto 28px; color: rgba(255,255,255,0.8); font-size: 15px; position: relative; z-index: 1; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; position: relative; z-index: 1; }

/* ===== 页脚 ===== */
.shell-footer { background: var(--primary-deep); color: rgba(255,255,255,0.7); padding: 56px 0 0; margin-top: 40px; }
.shell-footer .container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 44px; padding-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .brand-text { font-size: 18px; font-weight: 700; color: #fff; display: block; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.85; color: rgba(255,255,255,0.55); max-width: 420px; }
.footer-col h5 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 16px; letter-spacing: 0.4px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,0.55); transition: color var(--transition), padding-left var(--transition); }
.footer-col a:hover { color: var(--accent-light); padding-left: 4px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 20px 0 26px; font-size: 13px; color: rgba(255,255,255,0.38); }

/* ===== 响应式断点 ===== */
@media (max-width: 1024px) {
  .page-container { padding: 0 24px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .side-shell { transform: translateX(-105%); transition: transform 0.35s ease; }
  .mobile-header { display: flex; }
  .shell-main { margin-left: 0; }
  .cat-banner { padding: 60px 0 54px; }
  .section-block { padding: 56px 0; }
  .theme-card { flex-basis: 268px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-panel { padding: 48px 24px; }
  .card-grid .cell { margin-bottom: 22px; }
}

@media (max-width: 520px) {
  .page-container { padding: 0 18px; }
  .cat-title { font-size: 26px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .countdown-box { flex-wrap: wrap; justify-content: center; }
  .steps-grid { grid-template-columns: 1fr; }
  .rank-panel { overflow-x: auto; }
  .rank-table { min-width: 560px; }
  .cta-actions .btn { width: 100%; justify-content: center; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}

/* roulang page: category2 */
:root {
      --primary: #0f6bff;
      --primary-dark: #0847a8;
      --primary-light: #3b9cff;
      --accent: #ffcf3f;
      --accent-dark: #e6b400;
      --dark: #0b1428;
      --dark-2: #111d3a;
      --dark-3: #1a2a4f;
      --bg: #f4f7fc;
      --surface: #ffffff;
      --text: #1a2440;
      --muted: #64748b;
      --border: #e2e8f0;
      --radius: 16px;
      --radius-lg: 24px;
      --shadow: 0 10px 30px rgba(2, 12, 40, 0.08);
      --shadow-hover: 0 18px 40px rgba(2, 12, 40, 0.14);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --sidebar-width: 270px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

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

    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 28px;
    }

    .app-shell {
      display: flex;
      min-height: 100vh;
    }

    /* ==================== 左侧 App Shell 导航 ==================== */
    .shell-sidebar {
      width: var(--sidebar-width);
      position: fixed;
      top: 0;
      left: 0;
      bottom: 0;
      z-index: 200;
      background: linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
      padding: 30px 22px;
      display: flex;
      flex-direction: column;
      transition: transform 0.4s ease;
      box-shadow: 4px 0 30px rgba(2, 12, 40, 0.15);
    }

    .sidebar-inner {
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 6px 6px 26px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      margin-bottom: 26px;
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 13px;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      box-shadow: 0 8px 20px rgba(15, 107, 255, 0.4);
    }

    .brand-text {
      color: #fff;
      font-size: 18px;
      font-weight: 800;
      letter-spacing: 0.02em;
      line-height: 1.3;
    }

    .side-nav {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .nav-group-lbl {
      color: #64748b;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 0 12px;
      margin-bottom: 8px;
    }

    .nav-link {
      display: flex;
      align-items: center;
      gap: 13px;
      padding: 13px 16px;
      border-radius: 14px;
      color: #cbd5e1;
      font-size: 15px;
      font-weight: 600;
      transition: var(--transition);
    }

    .nav-link i {
      width: 22px;
      text-align: center;
      font-size: 16px;
    }

    .nav-link:hover {
      background: rgba(255, 255, 255, 0.07);
      color: #fff;
      transform: translateX(4px);
    }

    .nav-link.active {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 10px 26px rgba(15, 107, 255, 0.42);
    }

    .sidebar-foot {
      margin-top: auto;
      padding-top: 26px;
    }

    .side-badge {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 16px;
      padding: 18px;
      display: flex;
      gap: 14px;
      align-items: center;
      color: #cbd5e1;
      font-size: 13px;
      line-height: 1.6;
    }

    .side-badge i {
      font-size: 22px;
      color: var(--accent);
    }

    /* ==================== 主内容区 ==================== */
    .shell-main {
      flex: 1;
      margin-left: var(--sidebar-width);
      min-width: 0;
      display: flex;
      flex-direction: column;
    }

    /* 移动端顶部栏 */
    .shell-topbar {
      display: none;
      position: sticky;
      top: 0;
      z-index: 180;
      background: rgba(11, 20, 40, 0.92);
      backdrop-filter: blur(10px);
      padding: 14px 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .topbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .menu-btn {
      background: rgba(255, 255, 255, 0.1);
      border: none;
      color: #fff;
      width: 40px;
      height: 40px;
      border-radius: 12px;
      font-size: 17px;
      cursor: pointer;
      transition: var(--transition);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .menu-btn:hover {
      background: var(--primary);
    }

    .topbar-brand {
      color: #fff;
      font-weight: 800;
      font-size: 16px;
    }

    .topbar-link {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 17px;
      transition: var(--transition);
    }

    .topbar-link:hover {
      background: var(--primary);
    }

    body.menu-open .shell-sidebar {
      transform: translateX(0);
    }

    .sidebar-scrim {
      display: none;
    }

    @media (max-width: 900px) {
      body.menu-open .sidebar-scrim {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(11, 20, 40, 0.5);
        z-index: 190;
      }

      .shell-sidebar {
        transform: translateX(-100%);
      }

      .shell-sidebar.open {
        transform: translateX(0);
      }

      .shell-topbar {
        display: flex;
      }

      .shell-main {
        margin-left: 0;
      }

      .container {
        padding: 0 20px;
      }
    }

    /* ==================== 通用板块 ==================== */
    .section {
      padding: 72px 0;
    }

    .section-alt {
      background: #eef2f9;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 18px;
      margin-bottom: 38px;
    }

    .section-head h2 {
      font-size: 32px;
      font-weight: 800;
      color: var(--dark);
      margin: 6px 0 0;
      line-height: 1.3;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .section-kicker::before {
      content: "";
      width: 22px;
      height: 3px;
      border-radius: 3px;
      background: var(--accent);
    }

    .section-desc {
      max-width: 520px;
      color: var(--muted);
      font-size: 15px;
      margin: 0;
    }

    /* ==================== 页面 Hero ==================== */
    .page-hero {
      position: relative;
      padding: 76px 0 70px;
      background: url("/assets/images/backpic/back-2.png") center center / cover no-repeat;
      color: #fff;
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(11, 20, 40, 0.94) 10%, rgba(15, 107, 255, 0.62) 70%, rgba(255, 207, 63, 0.2) 100%);
    }

    .page-hero .container {
      position: relative;
      z-index: 2;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(255, 255, 255, 0.7);
      font-size: 14px;
      margin-bottom: 28px;
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, 0.85);
    }

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

    .breadcrumb span {
      color: rgba(255, 255, 255, 0.45);
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 207, 63, 0.14);
      border: 1px solid rgba(255, 207, 63, 0.4);
      color: var(--accent);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.05em;
      padding: 7px 16px;
      border-radius: 30px;
      margin-bottom: 16px;
    }

    .page-hero h1 {
      font-size: 44px;
      font-weight: 900;
      line-height: 1.2;
      margin: 0 0 18px;
      letter-spacing: 0.01em;
    }

    .page-hero .hero-desc {
      max-width: 640px;
      font-size: 16px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.82);
      margin: 0;
    }

    .hero-stats {
      margin-top: 44px;
    }

    .stat-card {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.16);
      backdrop-filter: blur(6px);
      border-radius: var(--radius);
      padding: 22px 20px;
      transition: var(--transition);
    }

    .stat-card:hover {
      background: rgba(255, 255, 255, 0.16);
      transform: translateY(-4px);
      border-color: rgba(255, 207, 63, 0.4);
    }

    .stat-num {
      font-size: 32px;
      font-weight: 900;
      color: var(--accent);
      line-height: 1.2;
    }

    .stat-label {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.75);
      margin-top: 4px;
    }

    /* ==================== 主题横向滚动 ==================== */
    .topic-scroll {
      display: flex;
      gap: 18px;
      overflow-x: auto;
      padding-bottom: 16px;
      scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
    }

    .topic-scroll::-webkit-scrollbar {
      height: 6px;
    }

    .topic-scroll::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 6px;
    }

    .topic-card {
      min-width: 230px;
      flex: 0 0 auto;
      scroll-snap-align: start;
      background: var(--surface);
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: var(--shadow);
      border-top: 3px solid transparent;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .topic-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-top-color: var(--primary);
    }

    .topic-icon {
      width: 50px;
      height: 50px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      color: #fff;
      font-size: 21px;
      box-shadow: 0 8px 18px rgba(15, 107, 255, 0.3);
    }

    .topic-card h3 {
      font-size: 18px;
      font-weight: 800;
      margin: 6px 0 0;
    }

    .topic-card .topic-count {
      font-size: 13px;
      color: var(--primary);
      font-weight: 600;
    }

    .topic-card p {
      font-size: 13px;
      color: var(--muted);
      line-height: 1.6;
      margin: 0;
    }

    /* ==================== 头条 + 热榜 ==================== */
    .featured-wrap {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 28px;
      align-items: stretch;
    }

    .feature-card {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      min-height: 460px;
      display: flex;
      align-items: flex-end;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

    .feature-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }

    .feature-card img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    .feature-card:hover img {
      transform: scale(1.05);
    }

    .feature-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(11, 20, 40, 0.05) 30%, rgba(11, 20, 40, 0.88) 100%);
    }

    .feature-content {
      position: relative;
      z-index: 2;
      padding: 32px 30px;
      color: #fff;
    }

    .feature-content .tag {
      background: var(--accent);
      color: var(--dark);
    }

    .feature-content h2 {
      font-size: 26px;
      font-weight: 800;
      line-height: 1.4;
      margin: 12px 0 10px;
    }

    .feature-content p {
      color: rgba(255, 255, 255, 0.8);
      font-size: 15px;
      line-height: 1.75;
      margin-bottom: 16px;
    }

    .feature-meta {
      display: flex;
      align-items: center;
      gap: 18px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.7);
    }

    .feature-meta i {
      margin-right: 5px;
    }

    .hot-list {
      background: var(--surface);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      padding: 26px 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .hot-list-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 14px;
    }

    .hot-list-header h3 {
      font-size: 20px;
      font-weight: 800;
      margin: 0;
    }

    .hot-list-header span {
      color: var(--muted);
      font-size: 13px;
    }

    .hot-item {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 15px 0;
      border-bottom: 1px solid var(--border);
      transition: var(--transition);
    }

    .hot-item:last-child {
      border-bottom: none;
    }

    .hot-item:hover {
      padding-left: 6px;
    }

    .hot-num {
      width: 30px;
      height: 30px;
      flex: 0 0 30px;
      border-radius: 10px;
      background: #eef2ff;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 800;
    }

    .hot-num.top {
      background: var(--primary);
      color: #fff;
    }

    .hot-item .hot-title {
      font-size: 14px;
      line-height: 1.5;
      font-weight: 600;
      color: var(--text);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .hot-item:hover .hot-title {
      color: var(--primary);
    }

    /* ==================== 标签 / 徽章 ==================== */
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #eef2ff;
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      padding: 5px 12px;
      border-radius: 20px;
      line-height: 1.4;
    }

    .tag-accent {
      background: rgba(255, 207, 63, 0.16);
      color: var(--accent-dark);
    }

    .tag-green {
      background: #e8f7ef;
      color: #1c9e5a;
    }

    .tag-purple {
      background: #f2ecff;
      color: #7c3aed;
    }

    .tag-orange {
      background: #fff3e5;
      color: #e56a00;
    }

    .tag-red {
      background: #ffecec;
      color: #e02d2d;
    }

    /* ==================== 资讯卡片网格 ==================== */
    .news-card {
      background: var(--surface);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .news-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }

    .news-card .card-img {
      height: 190px;
      overflow: hidden;
      position: relative;
    }

    .news-card .card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .news-card:hover .card-img img {
      transform: scale(1.07);
    }

    .card-img .tag {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 2;
      box-shadow: 0 4px 12px rgba(11, 20, 40, 0.18);
    }

    .news-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .news-body h3 {
      font-size: 17px;
      font-weight: 700;
      line-height: 1.55;
      margin: 0 0 10px;
      color: var(--dark);
      transition: var(--transition);
    }

    .news-body h3 a {
      color: inherit;
    }

    .news-body h3 a:hover {
      color: var(--primary);
    }

    .news-body p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
      margin: 0 0 16px;
      flex: 1;
    }

    .news-meta {
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: 12px;
      color: #94a3b8;
      border-top: 1px solid var(--border);
      padding-top: 14px;
    }

    .news-meta i {
      margin-right: 4px;
    }

    /* ==================== 比分速递表格 ==================== */
    .match-table-wrap {
      background: var(--surface);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .match-table {
      width: 100%;
      border-collapse: collapse;
      min-width: 680px;
    }

    .match-table thead th {
      background: #f8fafc;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.04em;
      padding: 18px 20px;
      border-bottom: 1px solid var(--border);
      text-align: left;
    }

    .match-table tbody td {
      padding: 20px;
      border-bottom: 1px solid var(--border);
      font-size: 15px;
      color: var(--text);
    }

    .match-table tbody tr:last-child td {
      border-bottom: none;
    }

    .match-table tbody tr {
      transition: var(--transition);
    }

    .match-table tbody tr:hover td {
      background: #f8faff;
    }

    .match-table .league-name {
      font-weight: 600;
      color: var(--muted);
      font-size: 14px;
    }

    .score-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 900;
      font-size: 18px;
      color: var(--primary);
      background: #eef2ff;
      border-radius: 12px;
      padding: 4px 14px;
      line-height: 1.6;
    }

    .match-time {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-weight: 700;
      font-size: 15px;
    }

    .match-status {
      font-size: 13px;
      padding: 5px 12px;
      border-radius: 20px;
      font-weight: 600;
    }

    .status-live {
      background: #ffecec;
      color: #e02d2d;
    }

    .status-upcoming {
      background: #eef2ff;
      color: var(--primary);
    }

    .section-foot-btn {
      text-align: center;
      margin-top: 32px;
    }

    /* ==================== 按钮 ==================== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      border: none;
      border-radius: 14px;
      padding: 14px 28px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition);
      line-height: 1.5;
      text-decoration: none;
    }

    .btn i {
      font-size: 14px;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 8px 20px rgba(15, 107, 255, 0.3);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(15, 107, 255, 0.4);
    }

    .btn-accent {
      background: var(--accent);
      color: var(--dark);
      box-shadow: 0 8px 20px rgba(255, 207, 63, 0.35);
    }

    .btn-accent:hover {
      background: #ffd966;
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(255, 207, 63, 0.45);
    }

    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 2px solid rgba(15, 107, 255, 0.3);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      background: rgba(15, 107, 255, 0.06);
      transform: translateY(-2px);
    }

    .btn-white {
      background: #fff;
      color: var(--primary);
    }

    .btn-white:hover {
      background: #eef2ff;
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(0, 0, 0, 0.18);
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    .menu-btn:focus-visible,
    .faq-q:focus-visible {
      outline: 3px solid rgba(15, 107, 255, 0.4);
      outline-offset: 3px;
    }

    /* ==================== 倒计时区域 ==================== */
    .countdown-hero {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      padding: 70px 60px;
      background: url("/assets/images/backpic/back-3.png") center center / cover no-repeat;
      box-shadow: var(--shadow);
    }

    .countdown-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(105deg, rgba(11, 20, 40, 0.95) 20%, rgba(15, 107, 255, 0.55) 80%);
    }

    .countdown-hero .countdown-overlay {
      position: relative;
      z-index: 2;
      color: #fff;
    }

    .countdown-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 207, 63, 0.15);
      border: 1px solid rgba(255, 207, 63, 0.35);
      color: var(--accent);
      font-size: 13px;
      font-weight: 700;
      padding: 6px 16px;
      border-radius: 30px;
      margin-bottom: 14px;
    }

    .countdown-overlay h2 {
      font-size: 36px;
      font-weight: 900;
      margin: 0 0 12px;
      line-height: 1.3;
    }

    .countdown-overlay p {
      max-width: 560px;
      color: rgba(255, 255, 255, 0.8);
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 28px;
    }

    .countdown-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      max-width: 480px;
      margin-bottom: 28px;
    }

    .countdown-box {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 18px;
      padding: 18px 12px;
      text-align: center;
      backdrop-filter: blur(4px);
    }

    .countdown-num {
      font-size: 38px;
      font-weight: 900;
      color: var(--accent);
      line-height: 1.2;
      font-variant-numeric: tabular-nums;
    }

    .countdown-label {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.75);
      margin-top: 4px;
    }

    /* ==================== 订阅 CTA ==================== */
    .subscribe-box {
      background: linear-gradient(120deg, var(--dark) 0%, var(--dark-3) 50%, var(--primary-dark) 100%);
      border-radius: var(--radius-lg);
      padding: 52px;
      color: #fff;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 36px;
      position: relative;
      overflow: hidden;
    }

    .subscribe-box::after {
      content: "";
      position: absolute;
      right: -60px;
      top: -60px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(255, 207, 63, 0.12);
    }

    .subscribe-text {
      flex: 1 1 300px;
      position: relative;
      z-index: 2;
    }

    .subscribe-text h2 {
      font-size: 30px;
      font-weight: 800;
      margin: 0 0 12px;
    }

    .subscribe-text p {
      color: rgba(255, 255, 255, 0.75);
      font-size: 15px;
      line-height: 1.8;
      margin: 0;
    }

    .subscribe-form {
      flex: 1 1 380px;
      position: relative;
      z-index: 2;
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .subscribe-form input {
      flex: 1 1 240px;
      border: none;
      border-radius: 14px;
      padding: 15px 20px;
      font-size: 15px;
      background: rgba(255, 255, 255, 0.96);
      color: var(--text);
      transition: var(--transition);
    }

    .subscribe-form input:focus {
      outline: none;
      box-shadow: 0 0 0 3px rgba(255, 207, 63, 0.5);
    }

    .subscribe-form input::placeholder {
      color: #94a3b8;
    }

    .subscribe-tip {
      flex-basis: 100%;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.55);
      margin: 4px 0 0;
    }

    .subscribe-success {
      color: var(--accent);
      font-weight: 700;
    }

    /* ==================== FAQ ==================== */
    .faq-list {
      max-width: 880px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--surface);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      margin-bottom: 16px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item:hover {
      box-shadow: var(--shadow-hover);
    }

    .faq-q {
      width: 100%;
      background: none;
      border: none;
      padding: 22px 26px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      cursor: pointer;
      text-align: left;
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      transition: var(--transition);
    }

    .faq-q:hover {
      color: var(--primary);
    }

    .faq-q .faq-icon {
      width: 30px;
      height: 30px;
      flex: 0 0 30px;
      border-radius: 10px;
      background: #eef2ff;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      transition: var(--transition);
    }

    .faq-item.open .faq-q .faq-icon {
      background: var(--primary);
      color: #fff;
      transform: rotate(45deg);
    }

    .faq-a {
      padding: 0 26px 22px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
      display: none;
    }

    .faq-item.open .faq-a {
      display: block;
    }

    /* ==================== 页脚 ==================== */
    .shell-footer {
      margin-top: auto;
      background: var(--dark);
      color: #cbd5e1;
      padding: 60px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 44px;
    }

    .footer-brand .brand-text {
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      display: block;
      margin-bottom: 14px;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: #94a3b8;
      max-width: 380px;
      margin: 0;
    }

    .footer-col h5 {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin: 0 0 18px;
    }

    .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }

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

    .footer-col a {
      color: #94a3b8;
      font-size: 14px;
      transition: var(--transition);
    }

    .footer-col a:hover {
      color: var(--accent);
      padding-left: 4px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 26px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
      font-size: 13px;
      color: #64748b;
    }

    /* ==================== 响应式断点 ==================== */
    @media (max-width: 1024px) {
      .page-hero h1 {
        font-size: 36px;
      }

      .page-hero {
        padding: 60px 0;
      }

      .section {
        padding: 56px 0;
      }

      .featured-wrap {
        grid-template-columns: 1fr;
      }

      .feature-card {
        min-height: 380px;
      }

      .countdown-hero {
        padding: 50px 36px;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 44px 0;
      }

      .section-head h2 {
        font-size: 26px;
      }

      .page-hero h1 {
        font-size: 30px;
      }

      .hero-stats {
        margin-top: 30px;
      }

      .stat-card {
        padding: 16px;
      }

      .stat-num {
        font-size: 26px;
      }

      .countdown-hero {
        padding: 40px 24px;
      }

      .countdown-overlay h2 {
        font-size: 26px;
      }

      .countdown-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
      }

      .countdown-box {
        padding: 14px 8px;
      }

      .countdown-num {
        font-size: 28px;
      }

      .subscribe-box {
        padding: 36px 24px;
      }

      .subscribe-text h2 {
        font-size: 24px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 30px;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding: 0 16px;
      }

      .page-hero {
        padding: 46px 0;
      }

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

      .hero-desc {
        font-size: 15px;
      }

      .topic-card {
        min-width: 190px;
        padding: 18px;
      }

      .feature-card {
        min-height: 330px;
        min-height: 340px;
      }

      .feature-content {
        padding: 22px 18px;
      }

      .feature-content h2 {
        font-size: 20px;
      }

      .news-body {
        padding: 18px;
      }

      .countdown-overlay h2 {
        font-size: 22px;
      }

      .countdown-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .countdown-hero {
        padding: 32px 20px;
      }

      .subscribe-form {
        flex-direction: column;
      }

      .subscribe-form .btn {
        width: 100%;
      }

      .faq-q {
        padding: 18px 20px;
        font-size: 15px;
      }

      .faq-a {
        padding: 0 20px 18px;
      }

      .shell-topbar {
        padding: 12px 16px;
      }
    }

/* roulang page: category3 */
/* ============================================================
           1. Design Variables
        ============================================================ */
        :root {
            --primary: #0a1a3f;
            --primary-light: #152a5e;
            --primary-dark: #060f2a;
            --accent: #f0a500;
            --accent-light: #ffc247;
            --accent-dark: #d68a00;
            --bg: #f4f6fb;
            --card-bg: #ffffff;
            --text: #1b2540;
            --text-muted: #6b7a99;
            --border: #e2e8f0;
            --radius: 18px;
            --radius-sm: 12px;
            --radius-lg: 24px;
            --shadow-xs: 0 2px 6px rgba(10, 26, 63, 0.05);
            --shadow-sm: 0 4px 16px rgba(10, 26, 63, 0.08);
            --shadow-md: 0 10px 30px rgba(10, 26, 63, 0.10);
            --shadow-lg: 0 20px 48px rgba(10, 26, 63, 0.16);
            --sidebar-w: 264px;
            --transition: 0.25s ease;
            --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, "Helvetica Neue", Arial, sans-serif;
        }

        /* ============================================================
           2. Reset & Base
        ============================================================ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        ul,
        ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5 {
            line-height: 1.3;
            margin: 0 0 0.5em;
            color: var(--text);
            font-weight: 700;
        }
        p {
            margin: 0 0 1em;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ============================================================
           3. Shell Layout
        ============================================================ */
        .shell-layout {
            display: flex;
            min-height: 100vh;
            position: relative;
        }

        .side-nav-wrap {
            width: var(--sidebar-w);
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 200;
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
            display: flex;
            flex-direction: column;
            padding: 34px 20px 24px;
            box-shadow: 4px 0 28px rgba(6, 15, 42, 0.18);
            transition: transform 0.3s ease;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0 10px 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 22px;
        }
        .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 4px 14px rgba(240, 165, 0, 0.4);
            flex-shrink: 0;
        }
        .brand-text {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .side-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }
        .nav-group-lbl {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            text-transform: uppercase;
            letter-spacing: 2px;
            padding: 0 12px 10px;
            font-weight: 600;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 13px 16px;
            border-radius: 14px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.72);
            transition: all var(--transition);
        }
        .nav-link i {
            width: 20px;
            text-align: center;
            font-size: 16px;
            opacity: 0.85;
        }
        .nav-link:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateX(3px);
        }
        .nav-link.active {
            background: rgba(240, 165, 0, 0.14);
            color: var(--accent-light);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--accent);
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .side-note {
            margin-top: auto;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 16px;
            text-align: center;
        }
        .side-note-icon {
            display: inline-flex;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(240, 165, 0, 0.2);
            color: var(--accent-light);
            align-items: center;
            justify-content: center;
            font-size: 16px;
            margin-bottom: 8px;
        }
        .side-note p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .side-note a {
            display: inline-block;
            font-size: 13px;
            color: var(--accent-light);
            font-weight: 600;
            border: 1px solid rgba(240, 165, 0, 0.4);
            border-radius: 20px;
            padding: 5px 18px;
            transition: all var(--transition);
        }
        .side-note a:hover {
            background: var(--accent);
            color: #fff;
        }

        .shell-main {
            flex: 1;
            margin-left: var(--sidebar-w);
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        /* ============================================================
           4. Mobile Topbar & Overlay
        ============================================================ */
        .mobile-topbar {
            display: none;
            position: sticky;
            top: 0;
            z-index: 150;
            height: 60px;
            background: var(--primary);
            align-items: center;
            padding: 0 16px;
            gap: 14px;
            box-shadow: 0 4px 16px rgba(10, 26, 63, 0.16);
        }
        .menu-toggle {
            background: rgba(255, 255, 255, 0.1);
            border: none;
            color: #fff;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .mobile-brand {
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.4px;
        }
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(6, 15, 42, 0.55);
            z-index: 180;
            backdrop-filter: blur(2px);
        }

        /* ============================================================
           5. Page Hero
        ============================================================ */
        .page-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 90px 0 76px;
            color: #fff;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(6, 15, 42, 0.92) 20%, rgba(6, 15, 42, 0.55) 80%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 165, 0, 0.16);
            border: 1px solid rgba(240, 165, 0, 0.35);
            color: var(--accent-light);
            font-size: 14px;
            font-weight: 600;
            padding: 7px 18px;
            border-radius: 30px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .page-hero h1 {
            font-size: 42px;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px;
            line-height: 1.25;
            animation: fadeInUp 0.7s ease both;
        }
        .page-hero h1 span {
            color: var(--accent-light);
        }
        .hero-lead {
            max-width: 680px;
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 28px;
            line-height: 1.8;
            animation: fadeInUp 0.7s ease 0.15s both;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
            animation: fadeInUp 0.7s ease 0.3s both;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            animation: fadeInUp 0.7s ease 0.45s both;
        }
        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }
        .hero-meta i {
            color: var(--accent-light);
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ============================================================
           6. Section Common
        ============================================================ */
        .section {
            padding: 84px 0;
        }
        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 52px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--accent-dark);
            background: rgba(240, 165, 0, 0.1);
            border: 1px solid rgba(240, 165, 0, 0.22);
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 16px;
        }
        .section-head h2 {
            font-size: 32px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .section-head p {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.8;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.4px;
            line-height: 1.4;
            text-align: center;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(240, 165, 0, 0.45);
            outline-offset: 2px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
            color: #fff;
            box-shadow: 0 6px 20px rgba(240, 165, 0, 0.38);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(240, 165, 0, 0.45);
            color: #fff;
        }
        .btn-ghost {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.35);
            backdrop-filter: blur(4px);
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
        }
        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
            color: var(--primary);
        }
        .btn-lg {
            padding: 15px 38px;
            font-size: 16px;
        }
        .btn-block {
            width: 100%;
        }

        /* ============================================================
           7. Tier Cards
        ============================================================ */
        .section-tiers {
            background: var(--bg);
        }
        .tier-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 36px 30px 32px;
            text-align: center;
            position: relative;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .tier-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
            border-color: rgba(240, 165, 0, 0.3);
        }
        .tier-hot {
            border: 2px solid var(--accent);
            box-shadow: 0 12px 32px rgba(240, 165, 0, 0.18);
        }
        .tier-hot:hover {
            box-shadow: 0 18px 42px rgba(240, 165, 0, 0.26);
        }
        .tier-flag {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 22px;
            border-radius: 30px;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(240, 165, 0, 0.4);
        }
        .tier-icon {
            width: 66px;
            height: 66px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 18px;
            color: #fff;
        }
        .tier-icon-free {
            background: linear-gradient(135deg, #8b9ab8, #5e7295);
        }
        .tier-icon-gold {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            box-shadow: 0 8px 20px rgba(240, 165, 0, 0.4);
        }
        .tier-icon-vip {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            box-shadow: 0 8px 20px rgba(10, 26, 63, 0.3);
        }
        .tier-card h3 {
            font-size: 22px;
            margin-bottom: 6px;
        }
        .tier-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .tier-price {
            margin-bottom: 24px;
            display: flex;
            align-items: baseline;
            justify-content: center;
            gap: 4px;
        }
        .tier-price span {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -1px;
        }
        .tier-price .price-free {
            color: #8b9ab8;
        }
        .tier-price em {
            font-style: normal;
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .tier-list {
            text-align: left;
            margin-bottom: 28px;
            flex: 1;
        }
        .tier-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14.5px;
            padding: 7px 0;
            color: var(--text);
            line-height: 1.5;
        }
        .tier-list i {
            color: var(--accent);
            font-size: 13px;
            margin-top: 4px;
        }
        .grid-margin-x>.cell {
            margin-bottom: 28px;
        }

        /* ============================================================
           8. Promo Countdown Band
        ============================================================ */
        .promo-band {
            background: linear-gradient(120deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            padding: 40px 0;
            position: relative;
            overflow: hidden;
        }
        .promo-band::after {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(240, 165, 0, 0.15);
            filter: blur(40px);
        }
        .promo-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        .promo-info {
            flex: 1;
            min-width: 260px;
        }
        .promo-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(240, 165, 0, 0.18);
            color: var(--accent-light);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 30px;
            margin-bottom: 10px;
        }
        .promo-info h3 {
            color: #fff;
            font-size: 22px;
            margin-bottom: 6px;
        }
        .promo-info p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14.5px;
            margin-bottom: 0;
        }
        .promo-count {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .promo-count>span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            white-space: nowrap;
        }
        .count-grid {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .count-cell {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 12px;
            min-width: 58px;
            height: 62px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 6px 8px;
            backdrop-filter: blur(6px);
        }
        .count-cell span {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }
        .count-cell em {
            font-style: normal;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }
        .count-sep {
            color: rgba(255, 255, 255, 0.5);
            font-size: 22px;
            font-weight: 700;
        }

        /* ============================================================
           9. Benefits
        ============================================================ */
        .section-benefits {
            background: #fff;
        }
        .benefit-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .benefit-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-4px);
            border-color: rgba(240, 165, 0, 0.25);
        }
        .benefit-card:hover::before {
            transform: scaleX(1);
        }
        .benefit-icon {
            width: 54px;
            height: 54px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(240, 165, 0, 0.15), rgba(240, 165, 0, 0.06));
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
            transition: all var(--transition);
        }
        .benefit-card:hover .benefit-icon {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #fff;
            box-shadow: 0 6px 18px rgba(240, 165, 0, 0.3);
        }
        .benefit-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }
        .benefit-card p {
            font-size: 14.5px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.75;
        }

        /* ============================================================
           10. Stats Band
        ============================================================ */
        .stats-band {
            background: linear-gradient(120deg, var(--primary) 0%, var(--primary-light) 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-band::before {
            content: "";
            position: absolute;
            left: -60px;
            bottom: -80px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(240, 165, 0, 0.1);
            filter: blur(36px);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
            z-index: 2;
        }
        .stat-item {
            text-align: center;
            color: #fff;
            padding: 10px;
        }
        .stat-num {
            font-size: 42px;
            font-weight: 800;
            letter-spacing: 1px;
            display: block;
            line-height: 1.2;
            margin-bottom: 6px;
            font-variant-numeric: tabular-nums;
        }
        .stat-num em {
            font-style: normal;
            font-size: 20px;
            font-weight: 700;
            color: var(--accent-light);
            margin-left: 2px;
        }
        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.72);
            letter-spacing: 1px;
        }

        /* ============================================================
           11. Process Steps
        ============================================================ */
        .section-process {
            background: var(--bg);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 10px;
        }
        .step-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 30px;
            text-align: center;
            position: relative;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
        }
        .step-num {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 44px;
            font-weight: 800;
            color: rgba(240, 165, 0, 0.14);
            letter-spacing: -2px;
        }
        .step-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin: 0 auto 22px;
            box-shadow: 0 10px 24px rgba(10, 26, 63, 0.2);
        }
        .step-item h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }
        .step-item p {
            font-size: 14.5px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.75;
        }

        /* ============================================================
           12. FAQ
        ============================================================ */
        .section-faq {
            background: #fff;
        }
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion {
            background: transparent;
            border-radius: var(--radius-lg);
            overflow: hidden;
        }
        .accordion-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 16px;
            transition: all var(--transition);
        }
        .accordion-item:hover {
            border-color: rgba(240, 165, 0, 0.3);
            box-shadow: var(--shadow-xs);
        }
        .accordion-item.is-active {
            border-color: rgba(240, 165, 0, 0.35);
            box-shadow: var(--shadow-sm);
        }
        .accordion-title {
            font-size: 16px !important;
            font-weight: 600 !important;
            color: var(--text) !important;
            padding: 20px 24px 20px 48px !important;
            background: transparent !important;
            border: none !important;
            position: relative;
            line-height: 1.5 !important;
            font-family: var(--font) !important;
        }
        .accordion-title::before {
            content: "\f059";
            font-family: "Font Awesome 6 Free";
            font-weight: 400;
            position: absolute;
            left: 20px;
            top: 21px;
            color: var(--accent);
            font-size: 16px;
        }
        .accordion-title::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            right: 20px;
            top: 19px;
            color: var(--text-muted);
            font-size: 14px;
            transition: transform 0.3s ease;
        }
        .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .accordion-content {
            background: transparent !important;
            border: none !important;
            padding: 0 28px 24px 48px !important;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
        }
        .accordion-content p {
            margin-bottom: 0;
        }

        /* ============================================================
           13. CTA Band
        ============================================================ */
        .cta-band {
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 88px 0;
            text-align: center;
            color: #fff;
        }
        .cta-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 15, 42, 0.92), rgba(10, 26, 63, 0.78));
        }
        .cta-band .container {
            position: relative;
            z-index: 2;
        }
        .cta-band h2 {
            color: #fff;
            font-size: 34px;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .cta-band p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            margin: 0 auto 30px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ============================================================
           14. Footer
        ============================================================ */
        .shell-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }
        .footer-brand .brand-text {
            display: inline-block;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
            max-width: 420px;
        }
        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.62);
            transition: all var(--transition);
            padding-left: 0;
        }
        .footer-col a:hover {
            color: var(--accent-light);
            padding-left: 5px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 22px 0 26px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom .money {
            color: rgba(255, 255, 255, 0.5);
        }

        /* ============================================================
           15. Reveal Animation
        ============================================================ */
        .reveal {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        /* ============================================================
           16. Responsive Breakpoints
        ============================================================ */
        @media (max-width: 1023px) {
            .side-nav-wrap {
                transform: translateX(-100%);
                box-shadow: none;
            }
            .side-nav-wrap.open {
                transform: translateX(0);
                box-shadow: 6px 0 40px rgba(0, 0, 0, 0.3);
            }
            .shell-main {
                margin-left: 0;
            }
            .mobile-topbar {
                display: flex;
            }
            .nav-overlay.visible {
                display: block;
            }
            .page-hero {
                padding: 70px 0 60px;
            }
            .page-hero h1 {
                font-size: 34px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                max-width: 520px;
                margin-left: auto;
                margin-right: auto;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 20px;
            }
            .section {
                padding: 60px 0;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .hero-lead {
                font-size: 15px;
            }
            .hero-meta {
                flex-direction: column;
                gap: 8px;
            }
            .promo-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .promo-count {
                width: 100%;
                justify-content: space-between;
                flex-wrap: wrap;
            }
            .promo-count>span {
                width: 100%;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stat-num {
                font-size: 34px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .cta-band h2 {
                font-size: 27px;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .accordion-title {
                padding-right: 36px !important;
                font-size: 15px !important;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 48px 0;
            }
            .page-hero {
                padding: 54px 0 48px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-head {
                margin-bottom: 38px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .tier-card {
                padding: 28px 20px 24px;
            }
            .tier-price span {
                font-size: 32px;
            }
            .count-cell {
                min-width: 50px;
                height: 56px;
            }
            .count-cell span {
                font-size: 20px;
            }
            .step-item {
                padding: 30px 22px;
            }
            .faq-wrap .accordion-title {
                padding-left: 44px !important;
            }
            .cta-band {
                padding: 64px 0;
            }
        }

        /* Foundation override to keep accordion item radius consistent */
        .accordion-item:first-child,
        .accordion-item:last-child {
            border-radius: var(--radius) !important;
        }