/* roulang page: index */
:root{
  --bg:#f8f4f9;
  --bg-soft:#fcfbfd;
  --surface:#ffffff;
  --surface-2:#f4edf8;
  --primary:#8c60d4;
  --primary-deep:#5d3aa0;
  --primary-soft:#ece2fb;
  --ink:#24172f;
  --muted:#6f647d;
  --line:#e6deef;
  --line-strong:#d9cdea;
  --shadow:0 18px 40px rgba(69, 38, 104, .08);
  --shadow-strong:0 24px 55px rgba(69, 38, 104, .12);
  --radius-xl:30px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(156,112,224,.12), transparent 28%),
    radial-gradient(circle at 92% 12%, rgba(214,190,247,.16), transparent 26%),
    linear-gradient(180deg, #fdfcfe 0%, var(--bg) 36%, #f7f2f8 100%);
  line-height:1.75;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:all .22s ease}
a:hover{color:var(--primary)}
img,svg{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
::selection{background:rgba(140,96,212,.2);color:var(--ink)}
.container-xl{max-width:var(--container)}
.section-pad{padding:3.5rem 0}
.section-heading{margin-bottom:1.5rem}
.kicker{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.42rem .9rem;border-radius:999px;
  background:rgba(140,96,212,.08);
  border:1px solid rgba(140,96,212,.16);
  color:var(--primary-deep);
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.12em;
}
.kicker::before{
  content:"";
  width:.45rem;height:.45rem;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 .35rem rgba(140,96,212,.12);
}
.section-title{
  margin:.8rem 0 .55rem;
  font-size:clamp(1.55rem, 2.2vw, 2.35rem);
  line-height:1.18;
  font-weight:850;
  letter-spacing:-.03em;
}
.section-lead{
  margin:0;
  max-width:48rem;
  color:var(--muted);
  font-size:1rem;
}
.btn{
  border-radius:999px;
  padding:.9rem 1.35rem;
  font-weight:700;
  transition:transform .22s ease, box-shadow .22s ease, background-color .22s ease, color .22s ease, border-color .22s ease;
}
.btn:focus,.btn:active{box-shadow:none !important}
.btn-brand{
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color:#fff;
  border:1px solid transparent;
  box-shadow:0 12px 28px rgba(92,58,160,.22);
}
.btn-brand:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 18px 34px rgba(92,58,160,.28);
}
.btn-soft{
  background:rgba(255,255,255,.72);
  color:var(--ink);
  border:1px solid var(--line);
  box-shadow:0 8px 20px rgba(55,30,76,.05);
}
.btn-soft:hover{
  transform:translateY(-2px);
  border-color:var(--line-strong);
  color:var(--primary-deep);
  background:#fff;
}
.badge-soft{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.38rem .72rem;border-radius:999px;
  background:rgba(255,255,255,.78);
  border:1px solid var(--line);
  color:var(--muted);
  font-size:.88rem;
}
.card-shell{
  background:rgba(255,255,255,.78);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  border-radius:var(--radius-lg);
}
.header-wrap{
  position:sticky;
  top:0;
  z-index:1030;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.site-header{
  background:rgba(255,255,255,.72);
  border-bottom:1px solid rgba(230,222,239,.9);
}
.header-desktop{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:1rem;
  min-height:76px;
}
.nav-group{
  display:flex;
  align-items:center;
  gap:1.35rem;
}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-link-lite{
  position:relative;
  padding:.4rem 0;
  font-size:.96rem;
  color:var(--muted);
  font-weight:600;
}
.nav-link-lite::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-.16rem;
  width:100%;
  height:1.5px;
  border-radius:999px;
  background:linear-gradient(90deg, var(--primary) 0%, rgba(140,96,212,.15) 100%);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
}
.nav-link-lite:hover::after,
.nav-link-lite.active::after,
.nav-link-lite:focus-visible::after{transform:scaleX(1)}
.nav-link-lite.active{color:var(--ink)}
.site-brand{
  display:inline-flex;
  align-items:center;
  gap:.8rem;
  justify-self:center;
  color:var(--ink);
  font-weight:900;
  letter-spacing:.02em;
}
.brand-mark{
  position:relative;
  width:2.7rem;height:2.7rem;border-radius:50%;
  background:
    radial-gradient(circle at 35% 30%, #fff 0 18%, rgba(255,255,255,.0) 19%),
    linear-gradient(135deg, #e8d9ff 0%, #9c6fe0 55%, #5d3aa0 100%);
  box-shadow:0 12px 22px rgba(105,67,174,.18);
  flex:0 0 auto;
}
.brand-mark::before{
  content:"";
  position:absolute;
  inset:.62rem;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.55);
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.08;
}
.brand-title{
  font-size:1.08rem;
  font-weight:900;
}
.brand-sub{
  margin-top:.15rem;
  font-size:.74rem;
  letter-spacing:.18em;
  color:var(--primary-deep);
  text-transform:uppercase;
}
.mobile-shell{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:70px;
}
.mobile-toggle{
  border:1px solid var(--line);
  background:rgba(255,255,255,.86);
  color:var(--ink);
  border-radius:14px;
  padding:.65rem .8rem;
  box-shadow:0 8px 18px rgba(69,38,104,.06);
}
.mobile-menu{
  padding:0 0 1rem;
}
.mobile-menu .nav-link-lite{
  display:block;
  padding:.86rem 0;
  border-top:1px solid var(--line);
}
.countdown-bar{
  padding:.78rem 0;
  background:linear-gradient(135deg, rgba(90,57,155,.98) 0%, rgba(126,87,194,.98) 45%, rgba(176,141,232,.96) 100%);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.countdown-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
}
.countdown-label{
  display:flex;
  align-items:center;
  gap:.7rem;
  font-size:.92rem;
  font-weight:700;
  letter-spacing:.08em;
}
.countdown-label .dot{
  width:.52rem;height:.52rem;border-radius:50%;background:#fff;
  box-shadow:0 0 0 .35rem rgba(255,255,255,.12);
}
.countdown-clock{
  display:flex;
  align-items:center;
  gap:.55rem;
  flex-wrap:wrap;
}
.time-unit{
  min-width:74px;
  padding:.58rem .68rem;
  border-radius:16px;
  text-align:center;
  background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(8px);
  transition:transform .22s ease, background-color .22s ease;
}
.time-unit strong{
  display:block;
  font-size:1.28rem;
  line-height:1;
  font-variant-numeric:tabular-nums;
  transition:transform .22s ease, color .22s ease;
}
.time-unit small{
  display:block;
  margin-top:.2rem;
  opacity:.9;
  font-size:.74rem;
}
.time-unit.changed{
  transform:translateY(-1px);
  background:rgba(255,255,255,.22);
}
.time-unit.changed strong{
  transform:translateY(-2px);
}
.countdown-note{
  font-size:.92rem;
  opacity:.92;
}
.hero-section{
  position:relative;
  overflow:hidden;
  padding:4.2rem 0 2.8rem;
}
.hero-section::before{
  content:"";
  position:absolute;
  inset:-8rem -7rem auto auto;
  width:24rem;height:24rem;border-radius:50%;
  background:radial-gradient(circle, rgba(141,100,214,.15) 0%, rgba(141,100,214,0) 64%);
  pointer-events:none;
}
.hero-section::after{
  content:"";
  position:absolute;
  left:-4rem;bottom:-6rem;
  width:20rem;height:20rem;border-radius:50%;
  background:radial-gradient(circle, rgba(230,220,247,.8) 0%, rgba(230,220,247,0) 68%);
  pointer-events:none;
}
.hero-panel,
.mosaic-card,
.feature-card,
.update-item,
.stat-card,
.cta-panel,
.side-card,
.faq-item{
  position:relative;
  overflow:hidden;
}
.breadcrumb-lite{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  color:var(--muted);
  font-size:.92rem;
}
.breadcrumb-lite a{color:var(--muted)}
.breadcrumb-lite a:hover{color:var(--primary-deep)}
.hero-title{
  margin:1rem 0 1rem;
  font-size:clamp(2.6rem, 5vw, 4.85rem);
  line-height:1.06;
  font-weight:950;
  letter-spacing:-.04em;
}
.hero-desc{
  max-width:38rem;
  margin:0 0 1.6rem;
  color:var(--muted);
  font-size:1.05rem;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.8rem;
  margin-bottom:1.25rem;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:.6rem;
}
.hero-panel{
  background:linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(247,241,250,.96) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-strong);
  padding:1.25rem;
}
.panel-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.9rem;
  margin-bottom:1rem;
}
.panel-title{
  font-size:1.03rem;
  font-weight:800;
  margin:0;
}
.panel-chip{
  padding:.32rem .62rem;
  border-radius:999px;
  background:rgba(140,96,212,.1);
  color:var(--primary-deep);
  font-size:.8rem;
  font-weight:700;
}
.panel-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:.78rem;
  margin-bottom:1rem;
}
.panel-metric{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:.95rem .85rem;
  min-height:6.2rem;
}
.panel-metric .value{
  display:block;
  font-size:1.5rem;
  line-height:1;
  font-weight:900;
  color:var(--primary-deep);
  font-variant-numeric:tabular-nums;
}
.panel-metric .label{
  display:block;
  margin-top:.4rem;
  color:var(--muted);
  font-size:.85rem;
}
.panel-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:.72rem;
}
.panel-list li{
  display:flex;
  align-items:flex-start;
  gap:.7rem;
  color:var(--muted);
}
.panel-dot{
  width:.62rem;height:.62rem;
  margin-top:.56rem;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 .35rem rgba(140,96,212,.12);
  flex:0 0 auto;
}
.panel-note{
  margin-top:1rem;
  padding:.9rem 1rem;
  border-radius:18px;
  border:1px solid rgba(140,96,212,.15);
  background:linear-gradient(135deg, rgba(140,96,212,.08), rgba(255,255,255,.95));
  color:var(--ink);
}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1rem;
}
.feature-card{
  min-height:100%;
  padding:1.25rem;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.feature-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-strong);
  border-color:var(--line-strong);
}
.feature-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:2.1rem;height:2.1rem;
  border-radius:50%;
  background:rgba(140,96,212,.1);
  color:var(--primary-deep);
  font-weight:900;
  margin-bottom:.9rem;
}
.feature-card h3{
  font-size:1.05rem;
  font-weight:800;
  margin:0 0 .45rem;
}
.feature-card p{
  margin:0;
  color:var(--muted);
}
.mosaic-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:1rem;
}
.mosaic-card{
  border-radius:26px;
  border:1px solid var(--line);
  padding:1.2rem;
  box-shadow:var(--shadow);
  background:
    radial-gradient(circle at 18% 18%, rgba(255,255,255,.92) 0%, rgba(255,255,255,.38) 24%, rgba(255,255,255,.06) 45%, transparent 66%),
    linear-gradient(135deg, rgba(255,255,255,.96) 0%, rgba(243,235,248,.94) 100%);
  min-height:190px;
  transition:transform .22s ease, box-shadow .22s ease;
}
.mosaic-card:hover{
  transform:translateY(-3px) scale(1.01);
  box-shadow:var(--shadow-strong);
}
.mosaic-card::after{
  content:"";
  position:absolute;
  inset:auto -2rem -2rem auto;
  width:9rem;height:9rem;border-radius:50%;
  background:radial-gradient(circle, rgba(140,96,212,.16) 0%, rgba(140,96,212,0) 70%);
  pointer-events:none;
}
.mosaic-card > *{position:relative;z-index:1}
.mosaic-card h3{
  margin:0 0 .45rem;
  font-size:1.25rem;
  font-weight:850;
  letter-spacing:-.02em;
}
.mosaic-card p{
  margin:0 0 .95rem;
  color:var(--muted);
}
.label-stack{
  display:flex;
  flex-wrap:wrap;
  gap:.48rem;
}
.label-mini{
  display:inline-flex;
  align-items:center;
  padding:.33rem .62rem;
  border-radius:999px;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(230,222,239,.95);
  color:var(--muted);
  font-size:.8rem;
}
.mosaic-wide{grid-column:span 7}
.mosaic-slim{grid-column:span 5}
.mosaic-mid{grid-column:span 4}
.mosaic-tall{grid-column:span 4;grid-row:span 2;min-height:402px}
.mosaic-tall .mosaic-foot{margin-top:auto}
.mosaic-foot{
  margin-top:1rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.8rem;
  color:var(--primary-deep);
  font-weight:700;
}
.mosaic-mark{
  width:2.8rem;height:2.8rem;border-radius:18px;
  border:1px solid rgba(140,96,212,.16);
  background:rgba(255,255,255,.75);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary-deep);
  font-weight:900;
}
.updates-wrap{
  display:grid;
  grid-template-columns:1.6fr .92fr;
  gap:1rem;
}
.update-list{
  display:grid;
  gap:.9rem;
}
.update-item{
  display:flex;
  gap:1rem;
  align-items:flex-start;
  background:rgba(255,255,255,.84);
  border:1px solid var(--line);
  border-radius:20px;
  padding:1rem 1.05rem;
  box-shadow:var(--shadow);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.update-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-strong);
  border-color:var(--line-strong);
}
.update-time{
  flex:0 0 auto;
  min-width:108px;
  color:var(--muted);
  font-size:.84rem;
  font-variant-numeric:tabular-nums;
}
.update-main h3{
  margin:0 0 .32rem;
  font-size:1.04rem;
  font-weight:800;
}
.update-main h3 a{color:var(--ink)}
.update-main h3 a:hover{color:var(--primary-deep)}
.update-main p{
  margin:0;
  color:var(--muted);
  font-size:.95rem;
}
.update-tags{
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
  margin-top:.62rem;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:.28rem .58rem;
  border-radius:999px;
  background:rgba(140,96,212,.08);
  border:1px solid rgba(140,96,212,.14);
  color:var(--primary-deep);
  font-size:.78rem;
  font-weight:700;
}
.side-card{
  position:sticky;
  top:1.2rem;
  background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(248,242,249,.96));
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-strong);
  padding:1.2rem;
}
.side-card h3{
  margin:0 0 .65rem;
  font-size:1.08rem;
  font-weight:850;
}
.side-card p{
  margin:0 0 .95rem;
  color:var(--muted);
  font-size:.95rem;
}
.chip-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:.55rem;
}
.chip{
  display:inline-flex;
  align-items:center;
  padding:.42rem .72rem;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--muted);
  font-size:.84rem;
  transition:transform .22s ease, border-color .22s ease, color .22s ease;
}
.chip:hover{
  transform:translateY(-2px);
  border-color:var(--line-strong);
  color:var(--primary-deep);
}
.side-form{
  margin-top:1rem;
}
.side-form label{
  display:block;
  margin:0 0 .45rem;
  color:var(--muted);
  font-size:.88rem;
  font-weight:700;
}
.side-form .form-control{
  border-radius:999px;
  border:1px solid var(--line);
  padding:.86rem 1rem;
  background:#fff;
  box-shadow:none;
}
.side-form .form-control:focus{
  border-color:rgba(140,96,212,.45);
  box-shadow:0 0 0 .22rem rgba(140,96,212,.12);
}
.side-form .btn{
  width:100%;
  margin-top:.7rem;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1rem;
}
.stat-card{
  background:rgba(255,255,255,.84);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:1.2rem;
  transition:transform .22s ease, box-shadow .22s ease;
}
.stat-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-strong);
}
.stat-value{
  font-size:2rem;
  font-weight:950;
  line-height:1;
  color:var(--primary-deep);
  letter-spacing:-.03em;
}
.stat-label{
  margin-top:.42rem;
  color:var(--ink);
  font-weight:800;
}
.stat-desc{
  margin:.55rem 0 0;
  color:var(--muted);
  font-size:.94rem;
}
.progress-soft{
  height:.6rem;
  border-radius:999px;
  background:rgba(140,96,212,.09);
  overflow:hidden;
}
.progress-soft .progress-bar{
  background:linear-gradient(90deg, var(--primary) 0%, var(--primary-deep) 100%);
}
.cta-panel{
  border-radius:var(--radius-xl);
  background:
    radial-gradient(circle at 92% 10%, rgba(140,96,212,.16) 0%, rgba(140,96,212,0) 24%),
    linear-gradient(135deg, rgba(255,255,255,.94) 0%, rgba(244,236,250,.96) 100%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-strong);
  padding:1.4rem;
}
.cta-panel::before{
  content:"";
  position:absolute;
  right:-2rem;bottom:-3rem;
  width:13rem;height:13rem;border-radius:50%;
  background:radial-gradient(circle, rgba(140,96,212,.16) 0%, rgba(140,96,212,0) 68%);
  pointer-events:none;
}
.cta-title{
  margin:0 0 .55rem;
  font-size:clamp(1.45rem, 2vw, 2rem);
  line-height:1.2;
  font-weight:900;
}
.cta-desc{
  margin:0;
  color:var(--muted);
  max-width:46rem;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.8rem;
  margin-top:1.2rem;
}
.cta-note{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  align-items:center;
  margin-top:1rem;
  color:var(--muted);
  font-size:.92rem;
}
.cta-note .mini-line{
  width:1.2rem;height:1px;background:var(--line-strong);
}
.accordion.faq-wrap{
  display:grid;
  gap:.9rem;
}
.accordion-item{
  border:1px solid var(--line);
  border-radius:18px !important;
  overflow:hidden;
  background:rgba(255,255,255,.86);
  box-shadow:var(--shadow);
}
.accordion-button{
  font-weight:800;
  color:var(--ink);
  background:rgba(255,255,255,.96);
  padding:1rem 1.1rem;
  box-shadow:none;
}
.accordion-button:not(.collapsed){
  color:var(--ink);
  background:linear-gradient(135deg, rgba(140,96,212,.08), rgba(255,255,255,.98));
}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-body{
  color:var(--muted);
  padding:0 1.1rem 1rem;
}
.accordion-button::after{
  opacity:.72;
  filter:saturate(.8) contrast(1.1);
}
.footer{
  padding:2.2rem 0 1.35rem;
  margin-top:1rem;
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.45);
}
.footer-top{
  display:grid;
  grid-template-columns:1.3fr .8fr .8fr 1fr;
  gap:1rem;
}
.footer-card h4{
  margin:0 0 .8rem;
  font-size:.98rem;
  font-weight:850;
}
.footer-card p,
.footer-card li{
  color:var(--muted);
  font-size:.93rem;
}
.footer-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:.45rem;
}
.footer-list a{
  color:var(--muted);
}
.footer-list a:hover{
  color:var(--primary-deep);
}
.footer-bottom{
  margin-top:1.5rem;
  padding-top:1rem;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.75rem;
  color:var(--muted);
  font-size:.9rem;
}
.fine-link{
  color:var(--primary-deep);
  font-weight:700;
}
.fine-link:hover{color:var(--primary)}
@media (max-width: 1199.98px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .updates-wrap{grid-template-columns:1fr}
  .side-card{position:relative;top:auto}
  .footer-top{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 991.98px){
  .hero-section{padding:3.2rem 0 2.2rem}
  .hero-title{font-size:clamp(2.2rem, 8vw, 3.6rem)}
  .mosaic-grid{grid-template-columns:repeat(2,1fr)}
  .mosaic-wide,.mosaic-slim,.mosaic-mid,.mosaic-tall{grid-column:span 1;grid-row:auto;min-height:unset}
  .mosaic-tall{min-height:190px}
  .panel-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 767.98px){
  .section-pad{padding:2.6rem 0}
  .countdown-inner{align-items:flex-start}
  .countdown-clock{width:100%;justify-content:flex-start}
  .time-unit{min-width:68px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-badges{gap:.5rem}
  .panel-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .hero-panel,.side-card,.cta-panel{border-radius:24px}
  .update-item{flex-direction:column}
  .update-time{min-width:unset}
  .mini-search{flex-direction:column}
  .mini-search .btn{width:100%}
}
@media (max-width: 575.98px){
  .mobile-shell{min-height:66px}
  .brand-title{font-size:1rem}
  .brand-sub{letter-spacing:.15em}
  .nav-link-lite{font-size:.98rem}
  .time-unit{min-width:64px;padding:.5rem .55rem}
  .section-title{font-size:1.5rem}
  .mosaic-grid{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
  --bg:#fbf8f6;
  --bg-soft:#f4eef9;
  --surface:#fffdfb;
  --surface-2:#f8f4fa;
  --surface-3:#f5f0f8;
  --text:#221a2f;
  --muted:#6e647b;
  --line:#e5dcec;
  --line-strong:#d6cade;
  --primary:#8b63d5;
  --primary-deep:#56337d;
  --accent:#b28a56;
  --accent-soft:#ecdec7;
  --shadow:0 16px 36px rgba(45,26,67,.08);
  --shadow-hover:0 20px 46px rgba(45,26,67,.13);
  --radius:8px;
  --radius-sm:6px;
  --radius-lg:10px;
}

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

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  color:var(--text);
  line-height:1.75;
  letter-spacing:0;
  background:
    linear-gradient(180deg,#fbf8f6 0%,#f7f1fa 100%);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

body::selection{
  background:rgba(139,99,213,.15);
}

a{
  color:inherit;
  text-decoration:none;
  transition:color .22s ease,background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease,opacity .22s ease;
}

a:hover{
  color:inherit;
}

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

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(139,99,213,.16);
}

p{
  margin-bottom:1rem;
}

h1,h2,h3,h4,p,ul,ol{
  margin-top:0;
}

h1,
h2,
h3,
h4{
  font-weight:700;
  letter-spacing:0;
  color:var(--text);
}

h1{
  font-size:3rem;
  line-height:1.08;
  margin-bottom:1rem;
}

h2{
  font-size:1.55rem;
  line-height:1.25;
  margin-bottom:.35rem;
}

h3{
  font-size:1.08rem;
  line-height:1.35;
  margin-bottom:.45rem;
}

small{
  font-size:.88rem;
}

::placeholder{
  color:#998fa8;
}

.container-xl{
  padding-left:1rem;
  padding-right:1rem;
}

.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(251,248,246,.93);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(229,220,236,.9);
  box-shadow:0 1px 0 rgba(33,23,47,.03);
}

.site-header .container-xl{
  position:relative;
}

.header-desktop{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  min-height:84px;
  gap:1rem;
}

.nav-group{
  display:flex;
  align-items:center;
  gap:1.25rem;
  min-width:0;
}

.nav-left{
  justify-content:flex-start;
}

.nav-right{
  justify-content:flex-end;
}

.site-brand{
  display:inline-flex;
  align-items:center;
  justify-self:center;
  gap:.82rem;
  min-width:max-content;
}

.brand-mark{
  position:relative;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid rgba(139,99,213,.18);
  background:
    linear-gradient(135deg,rgba(139,99,213,.12),rgba(255,255,255,.92) 55%,rgba(178,138,86,.08));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85);
  overflow:hidden;
}

.brand-mark::before{
  content:"";
  position:absolute;
  inset:9px 12px 10px 9px;
  border:1.5px solid rgba(86,51,125,.58);
  border-radius:16px 4px 16px 16px;
  transform:rotate(42deg);
  transform-origin:center;
}

.brand-mark::after{
  content:"";
  position:absolute;
  width:8px;
  height:8px;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  box-shadow:0 0 0 3px rgba(139,99,213,.12);
}

.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}

.brand-title{
  font-size:1.02rem;
  font-weight:700;
  letter-spacing:0;
}

.brand-sub{
  font-size:.8rem;
  color:var(--muted);
  margin-top:.12rem;
}

.nav-link-lite{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:.55rem .1rem;
  font-size:.95rem;
  font-weight:600;
  color:var(--muted);
}

.nav-link-lite::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:.02rem;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .22s ease;
}

.nav-link-lite:hover,
.nav-link-lite:focus-visible{
  color:var(--text);
  transform:translateY(-1px);
}

.nav-link-lite:hover::after,
.nav-link-lite.active::after,
.nav-link-lite[aria-current="page"]::after{
  transform:scaleX(1);
}

.nav-link-lite.active,
.nav-link-lite[aria-current="page"]{
  color:var(--text);
}

.mobile-shell{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  min-height:76px;
}

.mobile-toggle{
  width:46px;
  height:46px;
  padding:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:none;
}

.mobile-toggle:hover{
  transform:translateY(-1px);
  border-color:rgba(139,99,213,.22);
  box-shadow:var(--shadow);
}

.mobile-menu{
  border-top:1px solid var(--line);
  padding:0 0 .85rem;
}

.mobile-menu nav{
  display:grid;
  gap:.5rem;
}

.mobile-menu .nav-link-lite{
  justify-content:flex-start;
  width:100%;
  padding:.78rem 0;
  border-bottom:1px solid rgba(229,220,236,.55);
}

.mobile-menu .nav-link-lite:last-child{
  border-bottom:0;
}

.page-main{
  padding:1.15rem 0 3.2rem;
}

#feed,
#faq{
  scroll-margin-top:105px;
}

.update-strip,
.intro-shell,
.filter-shell,
.cta-band{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:var(--shadow);
}

.update-strip{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
  padding:.9rem 1rem;
  background:
    linear-gradient(90deg,rgba(139,99,213,.08),rgba(255,255,255,.96));
}

.strip-copy{
  display:flex;
  align-items:center;
  gap:.75rem;
  flex-wrap:wrap;
  color:var(--muted);
  font-weight:600;
}

.strip-badge{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.32rem .72rem;
  border-radius:999px;
  border:1px solid rgba(139,99,213,.18);
  background:rgba(139,99,213,.06);
  color:var(--primary-deep);
  font-size:.86rem;
  font-weight:700;
}

.countdown{
  display:flex;
  align-items:center;
  gap:.5rem;
  flex-wrap:wrap;
}

.count-unit{
  min-width:72px;
  flex:1 1 72px;
  padding:.6rem .65rem .55rem;
  border-radius:var(--radius);
  border:1px solid rgba(229,220,236,.95);
  background:var(--surface);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.82);
  text-align:center;
}

.count-number{
  display:block;
  font-size:1.1rem;
  font-weight:700;
  line-height:1.1;
  color:var(--primary-deep);
  font-variant-numeric:tabular-nums;
  animation:countPulse 2.4s ease-in-out infinite;
}

.count-label{
  display:block;
  font-size:.78rem;
  color:var(--muted);
  margin-top:.18rem;
}

@keyframes countPulse{
  0%,100%{transform:translateY(0);opacity:1}
  50%{transform:translateY(-1px);opacity:.9}
}

.intro-shell{
  margin-top:1rem;
  padding:1.15rem;
}

.breadcrumb-shell{
  margin-bottom:.8rem;
}

.breadcrumb{
  --bs-breadcrumb-margin-bottom:0;
  --bs-breadcrumb-divider-color:var(--muted);
  --bs-breadcrumb-item-padding-x:.45rem;
  font-size:.9rem;
}

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

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

.breadcrumb-item.active{
  color:var(--text);
}

.eyebrow,
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.35rem .72rem;
  border-radius:999px;
  border:1px solid rgba(139,99,213,.16);
  background:rgba(139,99,213,.06);
  color:var(--primary-deep);
  font-size:.84rem;
  font-weight:700;
}

.lead-copy{
  font-size:1.03rem;
  color:var(--muted);
  max-width:58ch;
  margin-bottom:1rem;
}

.tag-cloud{
  display:flex;
  gap:.55rem;
  flex-wrap:wrap;
  margin-bottom:1rem;
}

.tag-pill{
  display:inline-flex;
  align-items:center;
  padding:.42rem .76rem;
  border-radius:999px;
  border:1px solid rgba(229,220,236,.9);
  background:var(--surface-2);
  color:var(--primary-deep);
  font-size:.86rem;
  font-weight:600;
}

.action-row{
  display:flex;
  gap:.72rem;
  flex-wrap:wrap;
  margin-bottom:1rem;
}

.btn-primary-soft,
.btn-outline-soft{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  min-height:48px;
  padding:.82rem 1.15rem;
  border-radius:8px;
  font-weight:700;
  border:1px solid transparent;
  box-shadow:none;
  white-space:normal;
}

.btn-primary-soft{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#fff;
  border-color:transparent;
  box-shadow:0 12px 26px rgba(86,51,125,.16);
}

.btn-primary-soft:hover,
.btn-primary-soft:focus-visible{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 16px 32px rgba(86,51,125,.2);
}

.btn-outline-soft{
  background:var(--surface);
  color:var(--text);
  border-color:var(--line);
}

.btn-outline-soft:hover,
.btn-outline-soft:focus-visible{
  color:var(--text);
  transform:translateY(-2px);
  border-color:rgba(139,99,213,.22);
  box-shadow:var(--shadow);
}

.btn-icon{
  width:18px;
  height:18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 18px;
}

.btn-icon svg{
  width:100%;
  height:100%;
}

.trust-row{
  display:flex;
  gap:.5rem;
  flex-wrap:wrap;
}

.trust-row .trust-chip{
  display:inline-flex;
  align-items:center;
  padding:.34rem .65rem;
  border-radius:999px;
  background:var(--surface-2);
  border:1px solid rgba(229,220,236,.95);
  color:var(--muted);
  font-size:.82rem;
  font-weight:600;
}

.intro-panel{
  height:100%;
  padding:1rem;
  border-radius:var(--radius);
  border:1px solid rgba(229,220,236,.95);
  background:
    linear-gradient(180deg,rgba(255,255,255,.96),rgba(247,242,249,.9));
}

.mini-art{
  position:relative;
  border-radius:var(--radius);
  border:1px solid rgba(229,220,236,.95);
  background:
    linear-gradient(135deg,rgba(139,99,213,.1),rgba(255,255,255,.94) 54%,rgba(178,138,86,.1)),
    repeating-linear-gradient(90deg,rgba(139,99,213,.04) 0 1px,transparent 1px 28px),
    repeating-linear-gradient(0deg,rgba(139,99,213,.04) 0 1px,transparent 1px 28px);
  min-height:190px;
  padding:1rem;
  overflow:hidden;
}

.mini-art::before{
  content:"";
  position:absolute;
  inset:auto -8% 14% 8%;
  height:34%;
  border:1px solid rgba(86,51,125,.14);
  border-radius:28px 28px 8px 28px;
  transform:rotate(-8deg);
  pointer-events:none;
}

.mini-art-title{
  display:inline-flex;
  align-items:center;
  padding:.3rem .65rem;
  border-radius:999px;
  border:1px solid rgba(139,99,213,.16);
  background:rgba(139,99,213,.06);
  color:var(--primary-deep);
  font-size:.8rem;
  font-weight:700;
  position:relative;
  z-index:1;
}

.mini-art-grid{
  position:relative;
  z-index:1;
  margin-top:1rem;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:.65rem;
}

.mini-tile{
  min-height:78px;
  padding:.8rem .85rem;
  border-radius:var(--radius);
  border:1px solid rgba(229,220,236,.95);
  background:rgba(255,255,255,.82);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}

.mini-tile span{
  font-size:1rem;
  font-weight:700;
  color:var(--text);
}

.mini-tile small{
  color:var(--muted);
  font-size:.8rem;
}

.panel-grid{
  margin-top:.9rem;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:.75rem;
}

.stat-tile{
  padding:.82rem .85rem;
  border-radius:var(--radius);
  border:1px solid rgba(229,220,236,.95);
  background:var(--surface);
}

.stat-tile span{
  display:block;
  font-size:1.4rem;
  font-weight:700;
  line-height:1.1;
  color:var(--primary-deep);
}

.stat-tile em{
  display:block;
  margin-top:.18rem;
  font-style:normal;
  color:var(--muted);
  font-size:.83rem;
}

.panel-note{
  margin-top:.85rem;
  margin-bottom:0;
  color:var(--muted);
  font-size:.92rem;
}

.filter-shell{
  margin-top:1rem;
  padding:1rem;
}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:1rem;
  margin-bottom:.9rem;
}

.section-head h2{
  margin-top:.45rem;
  margin-bottom:0;
}

.section-note{
  color:var(--muted);
  font-size:.92rem;
}

.feed-status{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.4rem .7rem;
  border-radius:999px;
  border:1px solid rgba(229,220,236,.95);
  background:var(--surface-2);
  color:var(--muted);
  font-size:.86rem;
  white-space:nowrap;
}

.filter-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
}

.filter-chips{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:.5rem;
}

.filter-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:40px;
  padding:.55rem .86rem;
  border-radius:999px;
  border:1px solid rgba(229,220,236,.95);
  background:var(--surface);
  color:var(--muted);
  font-weight:600;
  box-shadow:none;
}

.filter-pill:hover{
  transform:translateY(-1px);
  border-color:rgba(139,99,213,.22);
  color:var(--text);
  box-shadow:var(--shadow);
}

.filter-pill.active{
  color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  border-color:transparent;
  box-shadow:0 12px 24px rgba(86,51,125,.14);
}

.filter-search{
  max-width:360px;
  width:100%;
}

.filter-search .input-group-text{
  background:var(--surface);
  border:1px solid var(--line);
  border-right:0;
  border-radius:8px 0 0 8px;
  color:var(--muted);
  padding:.55rem .75rem;
}

.filter-search .form-control{
  min-height:46px;
  border:1px solid var(--line);
  border-left:0;
  border-radius:0 8px 8px 0;
  background:var(--surface);
  box-shadow:none;
  color:var(--text);
}

.filter-search .form-control:focus{
  border-color:rgba(139,99,213,.22);
  box-shadow:none;
}

.content-shell{
  margin-top:1rem;
}

.story-item{
  display:flex;
}

.story-card{
  width:100%;
  height:100%;
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}

.story-card:hover{
  transform:translateY(-2px);
  border-color:rgba(139,99,213,.22);
  box-shadow:var(--shadow-hover);
}

.story-thumb{
  position:relative;
  aspect-ratio:16/10;
  padding:1rem;
  background:
    linear-gradient(135deg,rgba(139,99,213,.16),rgba(255,255,255,.95) 52%,rgba(178,138,86,.1));
  border-bottom:1px solid rgba(229,220,236,.92);
  overflow:hidden;
}

.story-thumb::before{
  content:"";
  position:absolute;
  inset:12px 12px 46px 12px;
  border-radius:6px;
  border:1px solid rgba(86,51,125,.14);
  background:
    linear-gradient(145deg,rgba(255,255,255,.64),rgba(255,255,255,0)),
    repeating-linear-gradient(135deg,rgba(86,51,125,.12) 0 1px,transparent 1px 12px);
  opacity:.95;
}

.story-thumb::after{
  content:"";
  position:absolute;
  inset:auto 12px 12px 12px;
  height:30%;
  border-radius:6px;
  background:
    linear-gradient(90deg,rgba(139,99,213,.18),rgba(255,255,255,.2)),
    repeating-linear-gradient(90deg,rgba(86,51,125,.12) 0 1px,transparent 1px 16px);
  opacity:.85;
}

.thumb-label,
.thumb-note{
  position:relative;
  z-index:1;
  display:inline-flex;
  align-items:center;
  width:max-content;
  max-width:100%;
  padding:.35rem .65rem;
  border-radius:999px;
  font-size:.8rem;
  font-weight:700;
  border:1px solid rgba(255,255,255,.55);
  background:rgba(255,255,255,.84);
  color:var(--primary-deep);
  box-shadow:0 8px 18px rgba(45,26,67,.05);
}

.thumb-note{
  margin-top:.45rem;
  color:var(--muted);
  font-weight:600;
}

.story-body{
  flex:1;
  display:flex;
  flex-direction:column;
  padding:1rem;
}

.story-meta{
  display:flex;
  align-items:center;
  gap:.35rem;
  flex-wrap:wrap;
  color:var(--muted);
  font-size:.84rem;
}

.story-meta .meta-dot{
  color:#9c92aa;
}

.story-title{
  margin-top:.5rem;
  margin-bottom:.45rem;
  font-size:1.02rem;
  line-height:1.4;
  color:var(--text);
}

.story-summary{
  color:var(--muted);
  font-size:.93rem;
  margin-bottom:0;
}

.story-footer{
  margin-top:auto;
  padding-top:.85rem;
  display:flex;
  gap:.5rem;
  flex-wrap:wrap;
  align-items:center;
  border-top:1px solid rgba(229,220,236,.9);
}

.story-chip{
  display:inline-flex;
  align-items:center;
  padding:.3rem .6rem;
  border-radius:999px;
  border:1px solid rgba(229,220,236,.9);
  background:var(--surface-2);
  color:var(--muted);
  font-size:.8rem;
  font-weight:600;
}

.story-item .story-link{
  margin-left:auto;
  color:var(--primary-deep);
  font-weight:700;
  font-size:.84rem;
}

.story-item .story-link:hover{
  color:var(--primary);
  transform:translateX(2px);
}

.empty-state{
  margin-top:1rem;
  padding:1rem 1.1rem;
  border-radius:var(--radius);
  border:1px dashed var(--line-strong);
  background:var(--surface-2);
  color:var(--muted);
  text-align:center;
}

.pager-shell{
  margin-top:1rem;
  display:flex;
  justify-content:center;
}

.pagination{
  --bs-pagination-padding-x:.8rem;
  --bs-pagination-padding-y:.55rem;
  --bs-pagination-color:var(--text);
  --bs-pagination-bg:var(--surface);
  --bs-pagination-border-color:var(--line);
  --bs-pagination-hover-color:var(--text);
  --bs-pagination-hover-bg:var(--surface-2);
  --bs-pagination-hover-border-color:rgba(139,99,213,.22);
  --bs-pagination-focus-color:var(--text);
  --bs-pagination-focus-bg:var(--surface-2);
  --bs-pagination-focus-box-shadow:0 0 0 3px rgba(139,99,213,.12);
  --bs-pagination-active-bg:var(--primary);
  --bs-pagination-active-border-color:var(--primary);
  --bs-pagination-active-color:#fff;
  gap:.35rem;
  flex-wrap:wrap;
}

.page-link{
  border-radius:8px;
  font-weight:700;
}

.side-stack{
  display:grid;
  gap:1rem;
}

.side-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:var(--shadow);
  padding:1rem;
}

.side-card h3{
  margin-bottom:.78rem;
}

.rank-list,
.note-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:.72rem;
}

.rank-list li{
  display:grid;
  grid-template-columns:28px 1fr;
  gap:.65rem;
  align-items:start;
}

.rank-num{
  width:28px;
  height:28px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  background:var(--surface-2);
  border:1px solid rgba(229,220,236,.9);
  color:var(--primary-deep);
  font-size:.82rem;
  font-weight:700;
}

.rank-list a{
  font-weight:700;
  line-height:1.45;
}

.rank-list a:hover{
  color:var(--primary-deep);
}

.rank-list small{
  display:block;
  color:var(--muted);
  font-size:.8rem;
  margin-top:.1rem;
}

.note-list li{
  position:relative;
  padding-left:1rem;
  color:var(--muted);
  font-size:.92rem;
}

.note-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.7rem;
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--accent);
}

.tag-box{
  display:flex;
  gap:.45rem;
  flex-wrap:wrap;
}

.side-tag{
  display:inline-flex;
  align-items:center;
  padding:.34rem .62rem;
  border-radius:999px;
  border:1px solid rgba(229,220,236,.95);
  background:var(--surface-2);
  color:var(--muted);
  font-size:.82rem;
  font-weight:600;
}

.side-tag:hover{
  color:var(--primary-deep);
  border-color:rgba(139,99,213,.24);
  transform:translateY(-1px);
}

.timeline-card{
  margin-top:1rem;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:var(--shadow);
  padding:1.1rem;
}

.timeline-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:.8rem;
  margin-top:.95rem;
}

.timeline-step{
  position:relative;
  padding:1rem;
  min-height:142px;
  border-radius:var(--radius);
  border:1px solid rgba(229,220,236,.95);
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  overflow:hidden;
}

.timeline-step::after{
  content:"";
  position:absolute;
  right:-20px;
  top:-20px;
  width:76px;
  height:76px;
  border:1px solid rgba(139,99,213,.12);
  border-radius:50%;
}

.timeline-step span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border-radius:8px;
  background:rgba(139,99,213,.08);
  color:var(--primary-deep);
  font-weight:700;
  margin-bottom:.75rem;
}

.timeline-step h3{
  font-size:1rem;
  margin-bottom:.35rem;
}

.timeline-step p{
  margin:0;
  color:var(--muted);
  font-size:.9rem;
}

.cta-band{
  margin-top:1rem;
  padding:1.15rem;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:1rem;
  background:
    linear-gradient(135deg,rgba(86,51,125,.96),rgba(139,99,213,.88)),
    repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 1px,transparent 1px 22px);
  color:#fff;
  overflow:hidden;
}

.cta-band h2,
.cta-band p{
  color:#fff;
}

.cta-band h2{
  margin-bottom:.35rem;
}

.cta-band p{
  margin:0;
  opacity:.84;
  max-width:62ch;
}

.cta-actions{
  display:flex;
  gap:.65rem;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.cta-band .btn-primary-soft{
  background:#fff;
  color:var(--primary-deep);
  box-shadow:0 12px 26px rgba(0,0,0,.13);
}

.cta-band .btn-outline-soft{
  background:rgba(255,255,255,.08);
  color:#fff;
  border-color:rgba(255,255,255,.34);
}

.cta-band .btn-outline-soft:hover{
  color:#fff;
  background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.52);
}

.faq-section{
  margin-top:1rem;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:var(--shadow);
  padding:1.1rem;
}

.accordion{
  --bs-accordion-border-color:rgba(229,220,236,.9);
  --bs-accordion-border-radius:8px;
  --bs-accordion-inner-border-radius:8px;
  --bs-accordion-btn-focus-box-shadow:0 0 0 3px rgba(139,99,213,.12);
  --bs-accordion-active-color:var(--text);
  --bs-accordion-active-bg:var(--surface-2);
  --bs-accordion-bg:var(--surface);
}

.accordion-item{
  border:1px solid var(--line);
  border-radius:8px;
  overflow:hidden;
  margin-top:.65rem;
  background:var(--surface);
}

.accordion-item:first-child{
  margin-top:0;
}

.accordion-button{
  padding:1rem 1.05rem;
  font-weight:700;
  color:var(--text);
  background:var(--surface);
  box-shadow:none;
}

.accordion-button:not(.collapsed){
  box-shadow:inset 0 -1px 0 rgba(229,220,236,.9);
}

.accordion-button::after{
  filter:saturate(.2);
  transition:transform .22s ease;
}

.accordion-body{
  padding:1rem 1.05rem;
  color:var(--muted);
  font-size:.95rem;
}

.footer{
  margin-top:2rem;
  padding:2rem 0 1.2rem;
  border-top:1px solid var(--line);
  background:#f6f0f8;
}

.footer-top{
  display:grid;
  grid-template-columns:1.35fr repeat(3,1fr);
  gap:1rem;
}

.footer-card{
  padding:1rem;
  border:1px solid rgba(229,220,236,.85);
  border-radius:var(--radius);
  background:rgba(255,255,255,.62);
}

.footer-card p{
  margin:0;
  color:var(--muted);
  font-size:.92rem;
}

.footer-card h4{
  font-size:.98rem;
  margin-bottom:.75rem;
}

.footer-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:.45rem;
}

.footer-list a,
.footer-list li{
  color:var(--muted);
  font-size:.92rem;
}

.footer-list a:hover{
  color:var(--primary-deep);
}

.footer-bottom{
  margin-top:1rem;
  padding-top:1rem;
  border-top:1px solid rgba(229,220,236,.95);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
  color:var(--muted);
  font-size:.88rem;
}

.fine-link{
  color:var(--muted);
}

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

@media (max-width:1199.98px){
  h1{font-size:2.55rem}
  .timeline-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
}

@media (max-width:991.98px){
  .page-main{padding-top:.85rem}
  .filter-bar{align-items:stretch}
  .filter-search{max-width:none}
  .side-stack{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:767.98px){
  h1{font-size:2.18rem}
  h2{font-size:1.38rem}
  .update-strip,
  .intro-shell,
  .filter-shell,
  .timeline-card,
  .faq-section,
  .cta-band{padding:.95rem}
  .section-head{align-items:flex-start;flex-direction:column}
  .feed-status{white-space:normal}
  .countdown{width:100%}
  .count-unit{min-width:0}
  .panel-grid,
  .mini-art-grid,
  .side-stack,
  .timeline-grid,
  .footer-top{grid-template-columns:1fr}
  .story-thumb{aspect-ratio:16/9}
  .cta-actions,
  .action-row{width:100%}
  .btn-primary-soft,
  .btn-outline-soft{width:100%}
}

@media (max-width:575.98px){
  .container-xl{padding-left:.82rem;padding-right:.82rem}
  h1{font-size:1.88rem}
  .brand-title{font-size:.96rem}
  .brand-sub{font-size:.76rem}
  .brand-mark{width:38px;height:38px;border-radius:10px}
  .mobile-shell{min-height:70px}
  .update-strip{gap:.75rem}
  .strip-copy{gap:.5rem}
  .filter-chips{display:grid;grid-template-columns:1fr 1fr;width:100%}
  .filter-pill{width:100%;padding-left:.62rem;padding-right:.62rem}
  .story-footer .story-link{margin-left:0;width:100%}
  .pagination{justify-content:center}
  .footer-bottom{align-items:flex-start;flex-direction:column}
}