/* roulang page: index */
:root{
  --primary:#2E6BFF;
  --primary-dark:#2457d6;
  --amber:#E0A15A;
  --amber-deep:#A86B2E;
  --bg:#F3F6FB;
  --card:#FFFFFF;
  --ink:#1B2330;
  --muted:#5C6B80;
  --line:#E3EAF5;
  --radius-card:16px;
  --radius-ctl:10px;
  --shadow:0 10px 28px rgba(46,107,255,.08);
  --shadow-hover:0 16px 36px rgba(46,107,255,.14);
  --header-h:64px;
  --bs-body-font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --bs-body-color:#1B2330;
  --bs-body-bg:#F3F6FB;
  --bs-primary:#2E6BFF;
  --bs-link-color:#2E6BFF;
  --bs-link-hover-color:#2457d6;
  --bs-border-color:#E3EAF5;
  --bs-border-radius:10px;
}
*,*::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:17px;
  line-height:1.75;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:16px}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:700;line-height:1.35;letter-spacing:0}
::selection{background:rgba(46,107,255,.16)}
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(27,35,48,.02);
}
.nav-wrap{padding-top:0;padding-bottom:0}
.nav-row{
  min-height:var(--header-h);
  display:flex;
  align-items:center;
  gap:16px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  font-weight:700;
  font-size:18px;
  min-height:44px;
  flex:0 0 auto;
}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:28px;height:28px;border-radius:8px;
  background:var(--primary);
  display:grid;place-items:center;
  box-shadow:none;
}
.brand-mark i{
  width:0;height:0;
  border-style:solid;
  border-width:5px 0 5px 8px;
  border-color:transparent transparent transparent var(--amber);
  margin-left:2px;
}
.brand-short{display:none}
.nav-toggle{
  margin-left:auto;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  padding:0;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle:focus{box-shadow:none}
.channel-list{gap:4px}
.channel-list .nav-link{
  color:var(--ink);
  font-weight:650;
  min-height:44px;
  padding:10px 12px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
}
.channel-list .nav-link:hover{background:#F3F6FB;color:var(--primary)}
.channel-list .nav-link.active{
  color:var(--primary);
  background:rgba(46,107,255,.08);
}
.nav-aside{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{position:relative}
.nav-search input{
  width:210px;
  height:44px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#F7F9FD;
  padding:0 14px 0 38px;
  color:var(--ink);
}
.nav-search input:focus{
  outline:none;
  border-color:var(--primary);
  background:#fff;
  box-shadow:0 0 0 3px rgba(46,107,255,.16);
}
.nav-search svg{
  position:absolute;left:12px;top:12px;width:18px;height:18px;stroke:var(--muted);fill:none;
}
.btn-brand,.btn-line{
  min-height:44px;
  padding:0 18px;
  border-radius:10px;
  font-weight:650;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
  cursor:pointer;
}
.btn-brand{background:var(--primary);color:#fff}
.btn-brand:hover,.btn-brand:active{background:var(--primary-dark);color:#fff}
.btn-line{background:#fff;color:var(--primary);border-color:#C9D7F5}
.btn-line:hover{background:#F3F7FF;color:var(--primary-dark);border-color:var(--primary)}
.btn-brand:focus,.btn-line:focus{box-shadow:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(46,107,255,.45);
  outline-offset:2px;
}
.block{padding:88px 0}
.block-white{background:#fff}
.block-tint{background:var(--bg)}
.section-head{margin-bottom:28px;max-width:820px}
.section-head h2{font-size:clamp(1.55rem,2.3vw,2.05rem);margin-bottom:12px}
.section-lead{color:var(--muted);font-size:17px}
.hero{padding:48px 0 88px;position:relative;overflow:hidden}
.hero-copy{position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  min-height:32px;padding:0 12px;border-radius:999px;
  background:#fff;color:var(--primary);font-weight:650;font-size:13px;
  border:1px solid var(--line);margin-bottom:16px;
}
.hero h1{font-size:clamp(2rem,4vw,3.2rem);margin-bottom:14px}
.hero-sub{font-size:18px;color:var(--ink);margin-bottom:14px;font-weight:650}
.hero-intro{color:var(--muted);margin-bottom:22px;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.kpi{display:flex;flex-wrap:wrap;gap:18px;list-style:none;padding:0;margin:0}
.kpi li{min-width:92px}
.kpi strong{display:block;font-size:28px;color:var(--primary);line-height:1.1;font-weight:700}
.kpi span{color:var(--muted);font-size:14px}
.hero-visual{position:relative}
.visual-card{
  background:var(--card);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  padding:16px;
  border:1px solid rgba(227,234,245,.9);
  position:relative;
  z-index:1;
}
.poster{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#E7EEF8}
.poster img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.poster-lg{border-radius:12px}
.play-chip{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:72px;height:72px;border-radius:50%;border:0;
  background:var(--amber);color:#fff;
  display:grid;place-items:center;
  box-shadow:0 8px 18px rgba(224,161,90,.28);
  cursor:pointer;
}
.play-chip:hover{background:#d09045}
.play-chip i{
  width:0;height:0;border-style:solid;
  border-width:9px 0 9px 15px;
  border-color:transparent transparent transparent #fff;
  margin-left:4px;
}
.scrub{margin-top:14px}
.scrub-bar{height:6px;border-radius:999px;background:#E7EEF8;overflow:hidden}
.scrub-bar b{display:block;height:100%;width:42%;background:var(--amber);border-radius:999px}
.scrub-times{display:flex;justify-content:space-between;margin-top:8px;color:var(--muted);font-size:13px}
.scrub-times .now{color:var(--amber-deep);font-weight:700}
.hero-mobile-tools{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.hero-mobile-tools .nav-search input{width:100%}
.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  padding:28px;
  height:100%;
  transition:transform .18s ease,box-shadow .18s ease;
}
.panel:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.panel h3{font-size:1.25rem;margin-bottom:10px}
.panel p{color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:20px;height:100%}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.tag{
  display:inline-flex;align-items:center;min-height:28px;padding:0 10px;
  border-radius:999px;background:#F3F6FB;color:var(--muted);font-size:13px;font-weight:650;
}
.tag.time{background:#FBF6EE;color:var(--amber-deep)}
.link-text{
  display:inline-flex;align-items:center;min-height:44px;
  font-weight:700;border-bottom:1px solid rgba(46,107,255,.35);margin-top:8px;
}
.panel-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);padding:28px 24px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.stat strong{display:block;font-size:40px;line-height:1;color:var(--primary);font-weight:700;margin-bottom:8px}
.stat b{display:block;font-size:18px;margin-bottom:6px}
.stat span{color:var(--muted);font-size:15px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.steps::before{
  content:"";position:absolute;top:42px;left:7%;right:7%;height:2px;background:var(--line);
}
.step{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);padding:24px;position:relative;
}
.step-no{
  width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;
  display:grid;place-items:center;font-weight:700;margin-bottom:12px;position:relative;z-index:1;
}
.step h3{font-size:1.05rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}
.region-layout{display:grid;grid-template-columns:minmax(0,1fr) 200px minmax(0,1fr);gap:22px;align-items:stretch}
.region-col h3{margin-bottom:8px}
.region-col .meta{color:var(--muted);margin-bottom:16px}
.link-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.link-list a{
  display:block;padding:12px 14px;border-radius:12px;background:#F7F9FD;color:var(--ink);min-height:44px;
}
.link-list a:hover{background:#EEF3FF;color:var(--primary)}
.link-list small{display:block;color:var(--muted)}
.sub-rail{
  padding:12px 16px;
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}
.sub-rail .rail-kicker{color:var(--amber-deep);font-weight:700;font-size:13px;margin-bottom:8px}
.sub-rail h3{font-size:1.2rem;margin-bottom:10px}
.sub-rail p{color:var(--muted)}
.case-wall{display:grid;grid-template-columns:1.35fr .95fr;gap:18px}
.case-side{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.case{
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
  padding:14px;display:flex;flex-direction:column;gap:10px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.case:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.case h3{font-size:1.08rem}
.case p{color:var(--muted);font-size:15px}
.case-lg h3{font-size:1.45rem}
.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.news-list{display:flex;flex-direction:column;gap:12px}
.news-item,.feature-news{
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px 20px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.news-item:hover,.feature-news:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.news-item{display:grid;grid-template-columns:108px 1fr;gap:12px;align-items:start}
.date{color:var(--primary);font-weight:700;font-size:14px}
.news-item h3,.feature-news h3{font-size:1.05rem;margin-bottom:4px}
.news-item p,.feature-news p{color:var(--muted);font-size:15px}
.feature-news{padding:22px;height:100%}
.coop{background:#EEF3FB;border-radius:16px;padding:28px 32px;box-shadow:none}
.coop-row{display:flex;flex-wrap:wrap;gap:14px 28px;margin-top:18px}
.coop-row span{color:#8A97AB;font-weight:700;font-size:18px;letter-spacing:.04em}
.filter-board{display:grid;grid-template-columns:280px minmax(0,1fr);gap:22px}
.chip-group{margin-bottom:16px}
.chip-group p{font-weight:700;margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  border:1px solid var(--line);background:#fff;color:var(--ink);
  border-radius:999px;min-height:44px;padding:0 14px;font-weight:650;cursor:pointer;
}
.chip.is-on{border-color:var(--primary);color:var(--primary);background:#F3F7FF}
.result-list{display:flex;flex-direction:column;gap:12px}
.result{
  display:grid;grid-template-columns:168px minmax(0,1fr);gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:12px;
}
.result h3{font-size:1.05rem;margin-bottom:4px}
.result p{color:var(--muted);font-size:15px}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:0 0 0 3px rgba(46,107,255,.18);--bs-accordion-active-color:var(--primary);--bs-accordion-active-bg:#F5F8FF;--bs-accordion-btn-color:var(--ink)}
.accordion-item{border:1px solid var(--line);border-radius:16px !important;overflow:hidden;margin-bottom:12px;background:#fff;box-shadow:var(--shadow)}
.accordion-button{font-weight:700;min-height:56px;padding:16px 20px}
.accordion-button:not(.collapsed){color:var(--primary);background:#F5F8FF;box-shadow:none}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(46,107,255,.18)}
.accordion-body{color:var(--muted);padding:4px 20px 18px}
.week-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px}
.week-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}
.day{
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
  padding:16px 12px;min-height:120px;
}
.day strong{display:block;font-size:15px}
.day b{display:block;color:var(--primary);font-size:28px;line-height:1.2;margin:8px 0}
.day span{color:var(--muted);font-size:13px}
.day.is-today{border-color:var(--primary)}
.today-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:24px;height:100%;
}
.today-card h3{margin:8px 0}
.today-card p{color:var(--muted)}
.guard{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:12px;
}
.guard article{display:flex;gap:12px;align-items:flex-start;padding:12px}
.g-icon{
  width:44px;height:44px;border-radius:12px;background:#F3F6FB;color:var(--primary);
  display:grid;place-items:center;flex:0 0 auto;
}
.guard h3{font-size:1rem;margin-bottom:4px}
.guard p{color:var(--muted);font-size:14px}
.note-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}
.note-copy li{margin:8px 0;color:var(--muted)}
.figure-note{color:var(--muted);margin-top:10px}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:start}
.form-card label{display:block;font-weight:700;margin-bottom:6px}
.form-card .field{margin-bottom:14px}
.form-control,.form-select{
  border-radius:10px;border:1px solid var(--line);min-height:44px;color:var(--ink);background:#fff;
}
.form-control:focus,.form-select:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,107,255,.16);
}
.form-control.is-invalid,.form-select.is-invalid{
  border-color:var(--primary) !important;
  box-shadow:0 0 0 3px rgba(46,107,255,.12) !important;
  background-image:none;
}
#formNote{margin-top:12px;color:var(--primary);font-weight:700}
.site-footer{background:#fff;border-top:1px solid var(--line);padding:40px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:20px}
.footer-brand{font-size:20px;font-weight:700;color:var(--ink);display:inline-block;margin-bottom:8px}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 16px}
.foot-links a{min-height:44px;display:inline-flex;align-items:center;color:var(--ink);font-weight:650}
.foot-links a:hover{color:var(--primary)}
.copy{grid-column:1/-1;color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding-top:16px;margin-top:8px}
.modal-content{border:0;border-radius:16px;box-shadow:var(--shadow-hover)}
.modal-header{border-bottom:1px solid var(--line)}
.modal-title{font-weight:700}
.modal-body{color:var(--muted)}
@media (min-width:992px){
  .hero-copy{padding-top:12px}
  .hero-visual{margin-top:52px}
  .hero-visual::before{
    content:"";position:absolute;z-index:0;right:0;top:28px;width:72%;height:78%;
    background:#E7EEF8;border-radius:18px;transform:skewY(-6deg);
  }
  #navDrawer{display:flex !important;flex-basis:auto;flex-grow:0}
  .channel-list{flex-direction:row}
  .nav-toggle{display:none}
}
@media (max-width:1024px){
  .block{padding:72px 0}
  .stat strong{font-size:34px}
}
@media (max-width:991.98px){
  .nav-drawer{background:#fff;border-top:1px solid var(--line)}
  .channel-list{padding:8px 0 14px}
  .channel-list .nav-link{width:100%}
  .region-layout,.case-wall,.news-layout,.filter-board,.week-layout,.note-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .sub-rail{border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}
  .week-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .stat-grid{grid-template-columns:1fr 1fr}
  .guard{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .steps::before{left:41px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .news-item{grid-template-columns:92px 1fr}
}
@media (max-width:767.98px){
  .block{padding:52px 0}
  .hero{padding:28px 0 48px}
  .case-side{grid-template-columns:1fr}
  .week-grid{grid-template-columns:1fr 1fr}
  .result{grid-template-columns:1fr}
}
@media (max-width:520px){
  .brand-full{display:none}
  .brand-short{display:inline}
  .stat-grid,.guard,.week-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .hero-actions .btn-brand,.hero-actions .btn-line{width:100%}
  .coop{padding:22px 16px}
  .panel{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important;transition:none !important}
  .panel:hover,.stat:hover,.case:hover,.news-item:hover,.feature-news:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --primary:#2E6BFF;
  --primary-dark:#2457d6;
  --amber:#E0A15A;
  --amber-deep:#A86B2E;
  --bg:#F3F6FB;
  --card:#FFFFFF;
  --ink:#1B2330;
  --muted:#5C6B80;
  --line:#E3EAF5;
  --radius-card:16px;
  --radius-ctl:10px;
  --shadow:0 10px 28px rgba(46,107,255,.08);
  --shadow-hover:0 16px 36px rgba(46,107,255,.14);
  --header-h:64px;
  --bs-body-font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --bs-body-color:#1B2330;
  --bs-body-bg:#F3F6FB;
  --bs-primary:#2E6BFF;
  --bs-link-color:#2E6BFF;
  --bs-link-hover-color:#2457d6;
  --bs-border-color:#E3EAF5;
  --bs-border-radius:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{
  margin:0;
  color:var(--ink);
  background:var(--bg);
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.75;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:16px}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-weight:700;letter-spacing:0;line-height:1.35;color:var(--ink)}
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(27,35,48,.02);
}
.nav-wrap{padding-top:0;padding-bottom:0}
.nav-row{
  min-height:var(--header-h);
  display:flex;
  align-items:center;
  gap:16px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  font-weight:700;
  font-size:18px;
  min-height:44px;
  flex:0 0 auto;
}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:28px;height:28px;border-radius:8px;
  background:var(--primary);
  display:grid;place-items:center;
}
.brand-mark i{
  width:0;height:0;
  border-style:solid;
  border-width:5px 0 5px 8px;
  border-color:transparent transparent transparent var(--amber);
  margin-left:2px;
}
.brand-short{display:none}
.nav-toggle{
  margin-left:auto;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle:focus{box-shadow:none}
.channel-list{gap:4px;margin:0;padding:4px 0 12px;list-style:none}
.channel-list .nav-link{
  color:var(--ink);
  font-weight:650;
  min-height:44px;
  padding:10px 12px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
}
.channel-list .nav-link:hover{background:#F3F6FB;color:var(--primary)}
.channel-list .nav-link.active{color:var(--primary);background:rgba(46,107,255,.08)}
.nav-aside{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{position:relative}
.nav-search input{
  width:210px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:#F7F9FD;padding:0 14px 0 38px;color:var(--ink);
}
.nav-search input:focus{
  outline:none;border-color:var(--primary);background:#fff;
  box-shadow:0 0 0 3px rgba(46,107,255,.16);
}
.nav-search svg{position:absolute;left:12px;top:12px;width:18px;height:18px;stroke:var(--muted);fill:none}
.btn-brand,.btn-line{
  min-height:44px;padding:0 18px;border-radius:10px;font-weight:650;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
  cursor:pointer;
}
.btn-brand{background:var(--primary);color:#fff}
.btn-brand:hover,.btn-brand:active{background:var(--primary-dark);color:#fff}
.btn-line{background:#fff;color:var(--primary);border-color:#C9D7F5}
.btn-line:hover{background:#F3F7FF;color:var(--primary-dark);border-color:var(--primary)}
.btn-brand:focus,.btn-line:focus{box-shadow:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(46,107,255,.45);outline-offset:2px;
}
.section-head{margin-bottom:28px;max-width:820px}
.section-head h2{font-size:clamp(1.55rem,2.3vw,2.05rem);margin-bottom:12px}
.section-lead{color:var(--muted);font-size:17px;margin-bottom:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.tag{
  display:inline-flex;align-items:center;min-height:28px;padding:0 10px;
  border-radius:999px;background:#F3F6FB;color:var(--muted);font-size:13px;font-weight:650;
}
.tag.time{background:#FBF6EE;color:var(--amber-deep)}
.tag.solid{background:rgba(46,107,255,.08);color:var(--primary)}
.page-band{padding:72px 0}
.page-band.alt{background:#fff}
.page-band.tight{padding:28px 0 36px}
.cat-head{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(220px,.7fr);gap:36px;align-items:center}
.kicker{
  display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:999px;
  background:#fff;color:var(--primary);font-weight:650;font-size:13px;border:1px solid var(--line);margin-bottom:14px;
}
.cat-head h1{font-size:clamp(1.7rem,3vw,2.45rem);margin-bottom:12px}
.cat-lead{color:var(--muted);margin-bottom:0;max-width:640px}
.mini-visual{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);padding:12px;max-width:320px;margin-left:auto;
}
.poster{position:relative;border-radius:12px;overflow:hidden;background:#E7EEF9}
.poster img{width:100%;height:100%;object-fit:cover}
.scope-bar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);padding:22px 28px;
}
.scope-bar p{margin:0;color:var(--ink);max-width:640px}
.scope-tags{display:flex;flex-wrap:wrap;gap:8px}
.sort-bar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:#F7F9FD;border:1px solid var(--line);border-radius:14px;padding:12px;
}
.sort-label{font-weight:700;color:var(--ink)}
.sort-switch{display:flex;flex-wrap:wrap;gap:8px}
.sort-switch button{
  min-height:44px;padding:0 16px;border-radius:10px;border:1px solid transparent;
  background:transparent;color:var(--muted);font-weight:650;cursor:default;
}
.sort-switch button.is-selected{background:#fff;color:var(--primary);border-color:var(--primary);box-shadow:var(--shadow)}
.list-stack{display:flex;flex-direction:column;gap:16px}
.row-card{
  display:grid;grid-template-columns:240px minmax(0,1fr);gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);padding:16px;transition:transform .18s ease,box-shadow .18s ease;
}
.row-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.row-body h3{font-size:1.15rem;margin-bottom:6px}
.row-body h3 a{color:var(--ink)}
.row-body h3 a:hover{color:var(--primary)}
.meta{color:var(--muted);margin:0}
.more-strip{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:8px 4px;
}
.more-strip p{margin:0;color:var(--muted)}
.read-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.read-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);overflow:hidden;height:100%;
  transition:transform .18s ease,box-shadow .18s ease;
}
.read-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.read-card .pad{padding:18px 20px 22px}
.read-card h3{font-size:1.08rem;margin:10px 0 8px}
.read-card h3 a{color:var(--ink)}
.read-card h3 a:hover{color:var(--primary)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-card{
  background:#F7F9FD;border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;
}
.compare-card h3{margin-bottom:8px}
.def-row{
  display:grid;grid-template-columns:88px minmax(0,1fr);gap:12px;
  padding:14px 0;border-top:1px solid var(--line);align-items:start;
}
.def-row strong{color:var(--primary);font-weight:700}
.def-row span{color:var(--ink)}
.faq-wrap{max-width:860px}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:0 0 0 3px rgba(46,107,255,.16);--bs-accordion-active-color:var(--ink);--bs-accordion-active-bg:#fff;--bs-accordion-btn-icon-width:1rem}
.accordion-item{border:1px solid var(--line);border-radius:16px !important;overflow:hidden;margin-bottom:12px;background:#fff;box-shadow:var(--shadow)}
.accordion-button{
  font-weight:700;color:var(--ink);min-height:64px;padding:16px 22px;
  background:#fff;box-shadow:none;
}
.accordion-button:not(.collapsed){color:var(--primary);background:#fff}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-body{color:var(--muted);padding:0 22px 18px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.site-footer{background:#fff;border-top:1px solid var(--line);padding:36px 0 28px}
.footer-grid{display:grid;gap:14px}
.footer-brand{font-weight:700;font-size:18px;color:var(--ink);display:inline-block;margin-bottom:6px}
.site-footer p{color:var(--muted);margin:0}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 18px}
.foot-links a{color:var(--ink);min-height:44px;display:inline-flex;align-items:center;font-weight:650}
.foot-links a:hover{color:var(--primary)}
.copy{font-size:14px}
@media (min-width:992px){
  .nav-wrap{display:flex;align-items:center;min-height:var(--header-h)}
  .nav-row{display:contents}
  .nav-toggle{display:none !important}
  #navDrawer.collapse{display:block !important;height:auto !important;visibility:visible}
  .nav-drawer{order:1;flex:1 1 auto}
  .brand{order:0}
  .nav-aside{order:2}
  .channel-list{flex-direction:row;align-items:center;padding:0}
}
@media (max-width:991.98px){
  .page-band{padding:56px 0}
  .cat-head,.compare-grid,.read-grid{grid-template-columns:1fr}
  .mini-visual{margin-left:0;max-width:420px}
  .read-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767.98px){
  .row-card{grid-template-columns:1fr}
  .read-grid{grid-template-columns:1fr}
  .brand-full{display:none}
  .brand-short{display:inline}
  .scope-bar,.sort-bar,.more-strip{align-items:flex-start}
  .sort-switch,.scope-tags{width:100%}
}
@media (max-width:520px){
  body{font-size:16px}
  .page-band{padding:40px 0}
  .page-band.tight{padding:22px 0 28px}
  .cat-head h1{font-size:1.65rem}
  .def-row{grid-template-columns:1fr;gap:4px}
  .nav-search input{width:100%}
  .btn-brand,.btn-line{width:100%}
  .cta-row .btn-brand,.cta-row .btn-line{width:auto}
}

/* 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}