/* roulang page: index */
:root{
  --bg:#F4F7FB;
  --surface:#FFFFFF;
  --ink:#1B2836;
  --muted:#5E6D7C;
  --primary:#3E6FB5;
  --primary-deep:#2C558F;
  --accent:#C46B8A;
  --line:#E2E9F2;
  --shadow:0 10px 28px rgba(46,86,140,.08);
  --shadow-hover:0 16px 36px rgba(46,86,140,.14);
  --radius:18px;
  --bs-primary:#3E6FB5;
  --bs-primary-rgb:62,111,181;
  --bs-link-color:#2C558F;
  --bs-link-hover-color:#2C558F;
  --bs-body-color:#1B2836;
  --bs-body-bg:#F4F7FB;
  --bs-border-color:#E2E9F2;
  --bs-border-radius:18px;
  --bs-font-sans-serif:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --bs-body-font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--bg);
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block}
a{color:var(--primary-deep);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,.form-control:focus-visible,.form-select:focus-visible,.form-check-input:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,p{margin-top:0}
h1{font-size:40px;font-weight:700;line-height:1.25;letter-spacing:-.02em;text-align:left}
h2{font-size:28px;font-weight:700;line-height:1.35;text-align:left}
h3{font-size:18px;font-weight:700;line-height:1.45;margin-bottom:8px}
p{margin-bottom:0}
.skip-link{
  position:absolute;left:12px;top:-40px;background:var(--primary);color:#fff;
  padding:8px 12px;border-radius:999px;z-index:2000
}
.skip-link:focus{top:8px;text-decoration:none}
.container{width:min(1140px,calc(100% - 32px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:1030;background:var(--surface);
  border-bottom:1px solid var(--line);transition:box-shadow .2s ease
}
.site-header.is-scrolled{box-shadow:var(--shadow)}
.navbar{padding:8px 0;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand-mark{
  width:40px;height:40px;border-radius:14px;background:#E7F0FA;
  display:grid;place-items:center;flex:0 0 auto
}
.brand-name{font-size:16px;font-weight:700;line-height:1.3;white-space:nowrap}
.navbar-toggler{
  border:1px solid var(--line);border-radius:999px;padding:6px 10px;box-shadow:none
}
.navbar-toggler:focus{box-shadow:none}
.nav-link{
  color:var(--ink)!important;font-weight:600;font-size:14px;padding:8px 10px!important;border-radius:999px
}
.nav-link:hover,.nav-link:focus{color:var(--primary-deep)!important;background:#F4F7FB}
.nav-link.active{color:var(--primary-deep)!important;background:#EAF1FA}
.dropdown-toggle::after{margin-left:.4em;vertical-align:.12em}
.dropdown-menu{
  border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
  padding:8px;min-width:240px;margin-top:8px
}
.dropdown-item{
  border-radius:12px;color:var(--ink);padding:8px 12px;font-size:14px;line-height:1.5;white-space:normal
}
.dropdown-item:hover,.dropdown-item:focus{background:#F4F7FB;color:var(--primary-deep)}
.section{padding:72px 0;background:var(--surface)}
.section-alt{background:var(--bg)}
.section-head{margin-bottom:22px;max-width:760px}
.section-head h2::after{
  content:"";display:block;width:36px;height:3px;border-radius:99px;background:var(--accent);margin-top:10px
}
.lead-copy{color:var(--muted);margin-top:12px}
.board{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:28px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--primary-deep);font-weight:700;font-size:14px;margin-bottom:10px}
.kicker i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}
.board h1{margin-bottom:12px}
.subline{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:12px}
.age-pill{
  display:inline-flex;align-items:center;margin-top:16px;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--primary-deep);font-size:14px;font-weight:700
}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.metric-tile{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:18px 16px;transition:transform .2s ease,box-shadow .2s ease
}
.metric-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.metric-num{font-size:32px;font-weight:700;line-height:1.1;color:var(--accent);letter-spacing:-.03em}
.metric-label{color:var(--muted);font-size:14px;margin-top:6px}
.brick{display:grid;grid-template-columns:1.35fr 1fr 1fr;grid-template-areas:"lg a b" "lg c d";gap:16px}
.area-lg{grid-area:lg}.area-a{grid-area:a}.area-b{grid-area:b}.area-c{grid-area:c}.area-d{grid-area:d}
.card-link{
  display:flex;flex-direction:column;height:100%;background:var(--surface);color:inherit;
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:16px;transition:transform .2s ease,box-shadow .2s ease
}
.card-link:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);text-decoration:none;color:inherit}
.card-link:hover h3{color:var(--primary-deep);text-decoration:underline}
.card-link:active{transform:translateY(1px)}
.thumb{aspect-ratio:16/10;border-radius:14px;overflow:hidden;background:#E7EEF7;margin-bottom:12px}
.thumb.tall{aspect-ratio:16/12}
.soft-tag,.badge-soft{
  display:inline-flex;align-items:center;border-radius:999px;padding:3px 10px;
  background:rgba(196,107,138,.12);color:var(--accent);font-size:12px;font-weight:700;line-height:1.6
}
.meta{color:var(--muted);font-size:13px;margin-top:8px}
.matrix{display:grid;grid-template-columns:1.25fr 1fr;grid-template-areas:"search quality" "search fav" "bar bar";gap:16px}
.m-search{grid-area:search}.m-quality{grid-area:quality}.m-fav{grid-area:fav}.m-bar{grid-area:bar}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px;height:100%
}
.panel h3{margin-bottom:8px}
.m-bar{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:14px 18px;box-shadow:var(--shadow)
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.tag{
  display:inline-flex;align-items:center;padding:7px 14px;border-radius:999px;background:var(--surface);
  border:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:600
}
.tag:hover{color:var(--primary-deep);border-color:#C9D8EC;text-decoration:none;background:#F8FBFE}
.wide-grid{display:grid;grid-template-columns:1fr;gap:16px}
.wide-card{
  display:grid;grid-template-columns:240px 1fr;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px
}
.compare-list{display:flex;flex-direction:column;gap:16px}
.compare-row{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px
}
.compare-top{display:flex;justify-content:space-between;gap:12px;align-items:baseline;margin-bottom:8px}
.score{color:var(--accent);font-weight:700;font-size:20px}
.bar{height:8px;background:#E7EEF6;border-radius:999px;overflow:hidden}
.bar > span{display:block;height:100%;background:var(--primary);border-radius:inherit}
.note{color:var(--muted);font-size:14px;margin-top:8px}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.timeline::before{content:"";position:absolute;left:24px;right:24px;top:22px;height:2px;background:var(--line)}
.node{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:46px 16px 16px;min-height:180px
}
.node-index{
  position:absolute;top:8px;left:16px;width:28px;height:28px;border-radius:50%;
  background:#E7F0FA;color:var(--primary-deep);display:grid;place-items:center;font-size:12px;font-weight:700;z-index:1
}
.entry-band{
  display:flex;justify-content:space-between;align-items:center;gap:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px
}
.btn-brand,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;border-radius:999px;
  padding:10px 20px;font-weight:700;border:1px solid transparent;transition:transform .15s ease,background .15s ease,box-shadow .15s ease;cursor:pointer
}
.btn-brand{background:var(--primary);color:#fff}
.btn-brand:hover{background:var(--primary-deep);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-brand:active{transform:translateY(1px);box-shadow:none}
.btn-line{background:#fff;color:var(--primary-deep);border-color:#C9D8EC}
.btn-line:hover{color:var(--primary-deep);background:#F4F7FB;text-decoration:none}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{
  display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px;
  transition:transform .2s ease,box-shadow .2s ease
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-copy h3{margin:6px 0}
.more-wrap{margin-top:16px}
.track-list{display:flex;flex-direction:column;gap:12px}
.track-item{
  display:grid;grid-template-columns:1.4fr .6fr .8fr auto;gap:12px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow)
}
.track-item a{font-weight:700}
.progress-mini{height:6px;background:#E7EEF6;border-radius:999px;overflow:hidden}
.progress-mini > span{display:block;height:100%;background:var(--primary)}
.guard{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}
.guard-panel{background:var(--primary);color:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.guard-panel p{color:rgba(255,255,255,.92)}
.guard-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.guard-item{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.icon-dot{width:28px;height:28px;border-radius:10px;background:#E7F0FA;color:var(--primary-deep);display:grid;place-items:center;font-weight:700;margin-bottom:8px}
.scene-bars{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.scene-bar{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:16px 18px
}
.scene-bar.a{width:100%}.scene-bar.b{width:84%}.scene-bar.c{width:68%}
.qa-list{display:flex;flex-direction:column;gap:12px}
.qa-pill{
  display:flex;gap:18px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);
  border-radius:999px;padding:14px 22px;box-shadow:var(--shadow)
}
.qa-pill strong{flex:0 0 220px;color:var(--ink)}
.qa-pill span{color:var(--muted)}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-bg:#F4F7FB;--bs-accordion-active-color:var(--ink)}
.accordion-item{border:1px solid var(--line);border-radius:16px!important;overflow:hidden;margin-bottom:10px;background:var(--surface);box-shadow:var(--shadow)}
.accordion-button{font-weight:700;font-size:16px;color:var(--ink);background:var(--surface);padding:16px 18px}
.accordion-button:not(.collapsed){color:var(--ink);background:#F4F7FB}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-body{color:var(--muted);padding:0 18px 16px}
.perk-line{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px
}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border-radius:999px;background:#F4F7FB;border:1px solid var(--line);padding:6px 12px;font-weight:700;font-size:14px}
.consult-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;align-items:start}
.point-list{list-style:none;padding:0;margin:14px 0 0}
.point-list li{
  position:relative;padding:10px 0 10px 18px;border-bottom:1px solid var(--line);color:var(--ink)
}
.point-list li::before{content:"";position:absolute;left:0;top:20px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.form-label{font-weight:700;font-size:14px;margin-bottom:6px}
.form-control,.form-select{
  border-radius:14px;border:1px solid var(--line);min-height:48px;color:var(--ink);background:#fff
}
textarea.form-control{min-height:120px}
.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(62,111,181,.18)}
.form-check-input{width:1.1em;height:1.1em;border-color:#C5D2E2}
.form-check-input:checked{background-color:var(--primary);border-color:var(--primary)}
.form-success{margin-top:14px;background:#F4F7FB;border:1px solid var(--line);border-radius:16px;padding:12px 14px;color:var(--ink)}
.site-footer{background:#fff;border-top:1px solid var(--line);padding:36px 0 22px}
.footer-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-links{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.footer-links a{font-weight:700}
.copyright{color:var(--muted);font-size:13px;margin-top:18px}
@media (max-width:1199.98px){
  .brand-name{font-size:15px}
  .nav-link{font-size:13px;padding:8px 8px!important}
  .wide-card{grid-template-columns:200px 1fr}
}
@media (max-width:991.98px){
  .board,.guard,.consult-grid{grid-template-columns:1fr}
  .brick{grid-template-columns:1fr 1fr;grid-template-areas:"lg lg" "a b" "c d"}
  .navbar-collapse{padding:8px 0 14px}
  .site-nav .dropdown-menu{
    display:block!important;position:static!important;transform:none!important;
    box-shadow:none;border:0;background:transparent;padding:0 0 8px 12px;margin:0
  }
  .scene-bar.b,.scene-bar.c{width:100%}
  .track-item{grid-template-columns:1fr 1fr}
}
@media (max-width:767.98px){
  h1{font-size:30px}
  h2{font-size:24px}
  .section{padding:40px 0}
  .matrix{grid-template-columns:1fr;grid-template-areas:"search" "quality" "fav" "bar"}
  .m-bar{border-radius:18px;flex-direction:column;align-items:flex-start}
  .wide-card,.news-item{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .timeline::before{left:28px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .entry-band{flex-direction:column;align-items:flex-start}
  .qa-pill{border-radius:18px;flex-direction:column;gap:4px}
  .qa-pill strong{flex-basis:auto}
  .guard-list{grid-template-columns:1fr}
  .metric-num{font-size:28px}
}
@media (max-width:575.98px){
  .container{width:min(100% - 24px,1140px)}
  .brand-name{font-size:14px}
  .brick{grid-template-columns:1fr;grid-template-areas:"lg" "a" "b" "c" "d"}
  .metric-grid{grid-template-columns:1fr 1fr}
  .track-item{grid-template-columns:1fr}
  .subline{font-size:16px}
}
@media (max-width:520px){
  h1{font-size:28px}
  .metric-grid{grid-template-columns:1fr}
  .btn-brand,.btn-line{width:100%}
}

/* roulang page: category1 */
:root{
 --bg:#F4F7FB;
 --surface:#FFFFFF;
 --ink:#1B2836;
 --muted:#5E6D7C;
 --primary:#3E6FB5;
 --primary-deep:#2C558F;
 --accent:#C46B8A;
 --line:#E2E9F2;
 --shadow:0 10px 28px rgba(46,86,140,.08);
 --shadow-hover:0 16px 36px rgba(46,86,140,.14);
 --radius:18px;
 --bs-primary:#3E6FB5;
 --bs-primary-rgb:62,111,181;
 --bs-link-color:#2C558F;
 --bs-link-hover-color:#2C558F;
 --bs-body-color:#1B2836;
 --bs-body-bg:#F4F7FB;
 --bs-border-color:#E2E9F2;
 --bs-border-radius:18px;
 --bs-font-sans-serif:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
 --bs-body-font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 color:var(--ink);
 background:var(--bg);
 font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
 font-size:16px;
 line-height:1.75;
 text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block}
a{color:var(--primary-deep);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,.form-control:focus-visible,.form-select:focus-visible,.form-check-input:focus-visible,.accordion-button:focus-visible{
 outline:2px solid var(--primary);
 outline-offset:2px;
}
button,input,select,textarea{font-family:inherit}
p{margin:0 0 12px}
h1,h2,h3,h4{color:var(--ink);line-height:1.35;font-weight:700}
h1{font-size:40px;margin:8px 0 0;letter-spacing:0}
h2{font-size:28px;margin:0}
h3{font-size:18px;margin:0}
.container{width:min(1140px,calc(100% - 32px));margin:0 auto}
.site-header{
 position:sticky;top:0;z-index:1030;background:var(--surface);
 border-bottom:1px solid var(--line);transition:box-shadow .2s ease
}
.site-header.is-scrolled{box-shadow:var(--shadow)}
.navbar{padding:8px 0;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand-mark{
 width:40px;height:40px;border-radius:14px;background:#E7F0FA;
 display:grid;place-items:center;flex:0 0 auto
}
.brand-name{font-size:16px;font-weight:700;line-height:1.3;white-space:nowrap}
.navbar-toggler{
 border:1px solid var(--line);border-radius:999px;padding:6px 10px;box-shadow:none;color:var(--ink)
}
.navbar-toggler:focus{box-shadow:none}
.nav-link{
 color:var(--ink)!important;font-weight:600;font-size:14px;padding:8px 10px!important;border-radius:999px
}
.nav-link:hover,.nav-link:focus{color:var(--primary-deep)!important;background:#F4F7FB;text-decoration:none}
.nav-link.active{color:var(--primary-deep)!important;background:#EAF1FA}
.section{padding:72px 0;background:var(--surface)}
.section-alt{background:var(--bg)}
.section-head{margin-bottom:22px;max-width:760px}
.section-head h2::after{
 content:"";display:block;width:36px;height:3px;border-radius:99px;background:var(--accent);margin-top:10px
}
.lead-copy{color:var(--muted);margin-top:12px}
.age-pill,.count-badge{
 display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
 background:#fff;border:1px solid var(--line);color:var(--primary-deep);font-size:14px;font-weight:700
}
.count-badge{background:rgba(196,107,138,.12);color:var(--accent);border-color:transparent}
.soft-tag,.badge-soft{
 display:inline-flex;align-items:center;border-radius:999px;padding:3px 10px;
 background:rgba(196,107,138,.12);color:var(--accent);font-size:12px;font-weight:700;line-height:1.6
}
.meta{color:var(--muted);font-size:13px;margin-top:8px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{
 display:inline-flex;align-items:center;padding:7px 14px;border-radius:999px;background:var(--surface);
 border:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:600;cursor:default
}
.tag.is-on{background:#EAF1FA;color:var(--primary-deep);border-color:#C9D8EC}
.btn-brand,.btn-line{
 display:inline-flex;align-items:center;justify-content:center;border-radius:999px;
 padding:10px 20px;font-weight:700;border:1px solid transparent;transition:transform .15s ease,background .15s ease,box-shadow .15s ease;cursor:pointer
}
.btn-brand{background:var(--primary);color:#fff}
.btn-brand:hover{background:var(--primary-deep);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-brand:active,.btn-line:active{transform:translateY(1px);box-shadow:none}
.btn-line{background:#fff;color:var(--primary-deep);border-color:#C9D8EC}
.btn-line:hover{color:var(--primary-deep);background:#F4F7FB;text-decoration:none}
.card-link,.res-card,.note-card,.article-card,.series-item,.notice-panel{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
}
.res-card{
 overflow:hidden;height:100%;transition:transform .2s ease,box-shadow .2s ease
}
.res-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.res-card:active{transform:translateY(1px)}
.thumb-img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#E7F0FA}
.res-body{padding:16px 16px 18px}
.res-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.res-top time{color:var(--muted);font-size:13px}
.res-body h3 a{color:var(--ink)}
.res-body h3 a:hover{color:var(--primary-deep)}
.res-body p{color:var(--muted);margin:8px 0 0;font-size:15px}
.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.more-row{margin-top:18px}
.title-band{padding:28px 0 24px;background:var(--surface);border-bottom:1px solid var(--line)}
.crumb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;color:var(--muted);font-size:13px;margin:0}
.crumb a{color:var(--primary-deep)}
.title-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px}
.filter-line{color:var(--muted);margin:10px 0 0}
.sort-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.sort-note{color:var(--muted);font-size:14px;margin:0}
.series-list{display:flex;flex-direction:column;gap:12px;max-width:860px}
.series-item{
 display:grid;grid-template-columns:1.5fr .7fr .9fr auto;gap:12px;align-items:center;padding:14px 16px;border-radius:16px
}
.series-item strong{font-size:16px}
.series-item span{color:var(--muted);font-size:14px}
.series-item a{font-weight:700;white-space:nowrap}
.note-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:stretch}
.note-card{padding:22px}
.note-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.note-list li{display:grid;grid-template-columns:108px 1fr;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.note-list li:last-child{border-bottom:0;padding-bottom:0}
.note-list time{color:var(--accent);font-weight:700;font-size:14px}
.note-list a{color:var(--ink);font-weight:700}
.note-list a:hover{color:var(--primary-deep)}
.side-stat{
 background:#EAF1FA;border-radius:var(--radius);padding:22px;border:1px solid #D7E4F4;height:100%
}
.side-stat b{display:block;font-size:32px;color:var(--primary-deep);line-height:1.2}
.side-stat p{color:var(--muted);margin:8px 0 0}
.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.article-card{padding:16px 18px;transition:transform .2s ease,box-shadow .2s ease}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.article-card a{color:var(--ink);font-weight:700;font-size:18px}
.article-card a:hover{color:var(--primary-deep)}
.article-card p{color:var(--muted);margin:8px 0 0}
.notice-wrap{display:grid;grid-template-columns:280px 1fr;gap:18px;align-items:center}
.notice-panel{padding:22px;background:#fff}
.notice-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.notice-list li{
 background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow)
}
.faq-tight .accordion-item{
 border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:10px;background:var(--surface);box-shadow:var(--shadow)
}
.faq-tight .accordion-button{
 background:var(--surface);color:var(--ink);font-weight:700;font-size:16px;box-shadow:none;padding:12px 16px
}
.faq-tight .accordion-button:not(.collapsed){background:#F7FAFE;color:var(--primary-deep)}
.faq-tight .accordion-button::after{filter:none}
.faq-tight .accordion-body{color:var(--muted);padding:0 16px 14px;font-size:15px;line-height:1.75}
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:36px 0 22px}
.footer-grid{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.footer-links{display:flex;flex-wrap:wrap;gap:14px 18px}
.footer-links a{color:var(--primary-deep);font-weight:700}
.note{color:var(--muted);margin:12px 0 0;max-width:460px}
.copyright{color:var(--muted);font-size:13px;margin:22px 0 0;padding-top:16px;border-top:1px solid var(--line)}
.form-control,.form-select{
 border:1px solid var(--line);border-radius:14px;min-height:46px;color:var(--ink);background:#fff
}
.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(62,111,181,.15)}
@media (max-width:1199.98px){
 .container{width:min(1140px,calc(100% - 28px))}
 h1{font-size:36px}
}
@media (max-width:991.98px){
 .navbar-collapse{margin-top:8px;padding-bottom:8px}
 .site-nav{gap:4px}
 .note-grid,.notice-wrap{grid-template-columns:1fr}
 .series-item{grid-template-columns:1fr 1fr;gap:6px 12px}
 .series-item a{grid-column:1 / -1;justify-self:start}
}
@media (max-width:767.98px){
 .section{padding:40px 0}
 h1{font-size:30px}
 h2{font-size:24px}
 .res-grid,.article-grid{grid-template-columns:1fr}
 .title-band{padding:22px 0}
 .footer-grid{flex-direction:column}
 .brand-name{white-space:normal}
 .note-list li{grid-template-columns:1fr;gap:4px}
}
@media (max-width:575.98px){
 .container{width:calc(100% - 24px)}
 h1{font-size:28px}
 .series-item{grid-template-columns:1fr}
 .res-top{align-items:flex-start;flex-direction:column}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}