/* roulang page: index */
:root{
  --bg:#f7f1f7;
  --bg-soft:#fcf8fc;
  --surface:#ffffff;
  --surface-2:#f8f1f8;
  --text:#2c2330;
  --muted:#6f6473;
  --line:#e7dceb;
  --line-strong:#d8c8dd;
  --primary:#7b5c8a;
  --primary-strong:#624670;
  --primary-soft:#efe6f2;
  --accent:#d58a5e;
  --accent-strong:#bf7241;
  --accent-soft:#f8e9de;
  --shadow:0 18px 40px rgba(77, 51, 89, .08);
  --shadow-strong:0 24px 55px rgba(77, 51, 89, .14);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:26px;
  --radius-xl:34px;
  --container:1180px;
  --space-1:6px;
  --space-2:10px;
  --space-3:14px;
  --space-4:18px;
  --space-5:24px;
  --space-6:32px;
  --space-7:40px;
  --space-8:56px;
  --space-9:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(123,92,138,.10), transparent 28%),
    radial-gradient(circle at top right, rgba(213,138,94,.08), transparent 24%),
    linear-gradient(180deg, #fbf7fb 0%, #f7f1f7 45%, #f8f4f8 100%);
  line-height:1.75;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.24), rgba(255,255,255,.24)),
    radial-gradient(circle at 20% 20%, rgba(123,92,138,.05), transparent 24%),
    radial-gradient(circle at 80% 30%, rgba(213,138,94,.06), transparent 22%);
  opacity:.8;
  z-index:-1;
}
a{
  color:inherit;
  text-decoration:none;
  transition:color .2s ease, transform .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
img{
  max-width:100%;
  display:block;
}
button,input,textarea,select{
  font:inherit;
}
button{
  cursor:pointer;
}
::selection{
  background:rgba(123,92,138,.18);
}
.skip-link{
  position:absolute;
  left:16px;
  top:-48px;
  z-index:999;
  background:var(--surface);
  color:var(--text);
  border:1px solid var(--line);
  padding:10px 14px;
  border-radius:999px;
  box-shadow:var(--shadow);
}
.skip-link:focus{
  top:16px;
}
.container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
}
.page-shell{
  position:relative;
}
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(251,247,251,.78);
  backdrop-filter:saturate(120%) blur(14px);
  border-bottom:1px solid rgba(231,220,235,.8);
}
.header-inner{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  position:relative;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-width:max-content;
}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:14px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.86), transparent 36%),
    linear-gradient(145deg, #8c6a9b 0%, #6d4d7c 48%, #b4859c 100%);
  box-shadow:0 14px 24px rgba(99, 72, 111, .18);
  position:relative;
  overflow:hidden;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:10px;
  border-radius:11px;
  border:1px solid rgba(255,255,255,.36);
}
.brand-text{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.brand-name{
  font-size:17px;
  font-weight:800;
  letter-spacing:.02em;
}
.brand-sub{
  font-size:12px;
  color:var(--muted);
}
.nav-toggle{
  position:absolute;
  opacity:0;
  pointer-events:none;
}
.nav-toggle-btn{
  display:none;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  box-shadow:0 8px 20px rgba(77,51,89,.06);
  color:var(--text);
}
.nav-toggle-btn::before{
  content:"";
  width:14px;
  height:10px;
  border-top:2px solid currentColor;
  border-bottom:2px solid currentColor;
  display:block;
  position:relative;
}
.nav-toggle-btn::after{
  content:"";
  position:absolute;
  width:14px;
  height:2px;
  background:currentColor;
  transform:translateY(.5px);
}
.nav-panel{
  display:flex;
  align-items:center;
  gap:14px;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px;
  background:rgba(255,255,255,.58);
  border:1px solid rgba(231,220,235,.95);
  border-radius:999px;
  box-shadow:0 10px 24px rgba(77,51,89,.04);
}
.site-nav a{
  padding:10px 14px;
  border-radius:999px;
  color:var(--muted);
  font-size:14px;
  font-weight:600;
  line-height:1;
}
.site-nav a:hover{
  background:var(--primary-soft);
  color:var(--primary-strong);
}
.site-nav a[aria-current="page"]{
  background:linear-gradient(135deg, rgba(123,92,138,.18), rgba(213,138,94,.12));
  color:var(--primary-strong);
  box-shadow:inset 0 0 0 1px rgba(123,92,138,.08);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:46px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:700;
  font-size:14px;
  line-height:1;
  white-space:nowrap;
  transition:transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease, opacity .2s ease;
}
.btn:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-strong);
}
.btn:active{
  transform:translateY(0);
}
.btn:focus-visible,
.site-nav a:focus-visible,
.text-link:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible{
  outline:3px solid rgba(123,92,138,.22);
  outline-offset:2px;
}
.btn-primary{
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
  color:#fff;
  box-shadow:0 14px 28px rgba(99,72,111,.16);
}
.btn-primary:hover{
  background:linear-gradient(135deg, #8b6999 0%, #5b4169 100%);
}
.btn-secondary{
  background:var(--surface);
  border-color:var(--line);
  color:var(--text);
}
.btn-secondary:hover{
  border-color:var(--line-strong);
  background:#fff;
}
.btn-ghost{
  background:transparent;
  color:var(--primary-strong);
  border-color:rgba(123,92,138,.18);
}
.btn-ghost:hover{
  background:rgba(123,92,138,.08);
}
.btn-block{
  width:100%;
}
.header-action{
  margin-left:2px;
}
.hero{
  padding:28px 0 14px;
}
.hero-card{
  position:relative;
  overflow:hidden;
  border:1px solid rgba(231,220,235,.95);
  border-radius:var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.90)),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.hero-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(252,248,252,.90) 0%, rgba(252,248,252,.78) 42%, rgba(252,248,252,.18) 100%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);
  gap:28px;
  align-items:center;
  padding:36px;
}
.hero-copy{
  padding:6px 0;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(123,92,138,.10);
  color:var(--primary-strong);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
}
.eyebrow::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 6px rgba(213,138,94,.16);
}
.hero h1{
  margin:18px 0 16px;
  font-size:clamp(34px, 5vw, 56px);
  line-height:1.08;
  letter-spacing:-.02em;
  font-weight:900;
}
.hero-lead{
  max-width:34em;
  margin:0 0 22px;
  color:var(--muted);
  font-size:17px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:18px;
}
.trust-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.trust-list li{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.7);
  border:1px solid rgba(231,220,235,.92);
  color:var(--text);
  font-size:13px;
  font-weight:600;
}
.trust-list li::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow:0 0 0 5px rgba(123,92,138,.10);
}
.hero-visual{
  display:grid;
  gap:16px;
}
.hero-frame{
  position:relative;
  min-height:300px;
  border-radius:28px;
  overflow:hidden;
  border:1px solid rgba(231,220,235,.88);
  box-shadow:var(--shadow-strong);
  background:linear-gradient(135deg, rgba(123,92,138,.18), rgba(255,255,255,.16));
}
.hero-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(1.02) contrast(1.02);
}
.hero-frame .overlay{
  position:absolute;
  inset:auto 18px 18px 18px;
  padding:18px;
  border-radius:22px;
  background:rgba(255,255,255,.74);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.7);
}
.overlay-title{
  margin:0 0 4px;
  font-size:18px;
  font-weight:800;
}
.overlay-text{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.mini-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.mini-card{
  overflow:hidden;
  border-radius:22px;
  border:1px solid rgba(231,220,235,.92);
  background:var(--surface);
  box-shadow:0 12px 28px rgba(77,51,89,.07);
}
.mini-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.mini-card .mini-body{
  padding:14px 15px 16px;
}
.mini-kicker{
  display:inline-flex;
  margin-bottom:8px;
  color:var(--primary-strong);
  font-size:12px;
  font-weight:800;
  letter-spacing:.04em;
  text-transform:none;
}
.mini-card h3{
  margin:0 0 8px;
  font-size:16px;
  line-height:1.35;
}
.mini-card p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}
.section{
  padding:28px 0;
}
.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:18px;
}
.section-head h2{
  margin:0;
  font-size:clamp(24px, 2.5vw, 34px);
  line-height:1.2;
  letter-spacing:-.02em;
}
.section-head p{
  margin:0;
  color:var(--muted);
  max-width:44em;
  font-size:15px;
}
.section-tools{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
  background:var(--primary-soft);
  color:var(--primary-strong);
  border:1px solid rgba(123,92,138,.10);
}
.badge-accent{
  background:var(--accent-soft);
  color:var(--accent-strong);
  border-color:rgba(213,138,94,.12);
}
.quick-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:16px;
}
.feature-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.82);
  border:1px solid rgba(231,220,235,.95);
  box-shadow:var(--shadow);
  padding:22px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-strong);
  border-color:rgba(123,92,138,.16);
}
.feature-icon{
  width:42px;
  height:42px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, rgba(123,92,138,.14), rgba(213,138,94,.10));
  color:var(--primary-strong);
  font-size:18px;
  margin-bottom:14px;
}
.feature-card h3{
  margin:0 0 8px;
  font-size:17px;
  line-height:1.35;
}
.feature-card p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.feature-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:16px;
  gap:10px;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--primary-strong);
  font-weight:700;
  font-size:13px;
}
.text-link::after{
  content:"→";
  font-size:14px;
  line-height:1;
}
.text-link:hover{
  color:var(--accent-strong);
}
.story-grid{
  display:grid;
  grid-template-columns:minmax(0,1.28fr) minmax(290px,.72fr);
  gap:18px;
  align-items:stretch;
}
.story-card,
.story-side,
.note-card,
.latest-card,
.cta-copy,
.contact-card,
.faq-item,
.panel{
  border:1px solid rgba(231,220,235,.95);
  background:rgba(255,255,255,.84);
  box-shadow:var(--shadow);
}
.story-card{
  border-radius:28px;
  overflow:hidden;
  display:grid;
  grid-template-columns:1.04fr .96fr;
  min-height:360px;
}
.story-card img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.story-body{
  padding:28px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:16px;
}
.story-body h3{
  margin:0;
  font-size:28px;
  line-height:1.15;
}
.story-body p{
  margin:0;
  color:var(--muted);
  font-size:15px;
}
.story-points{
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.story-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:12px 14px;
  border-radius:18px;
  background:var(--surface-2);
  border:1px solid rgba(231,220,235,.82);
}
.story-points li::before{
  content:"";
  width:10px;
  height:10px;
  border-radius:50%;
  flex:none;
  margin-top:7px;
  background:linear-gradient(135deg, var(--primary), var(--accent));
}
.story-side{
  border-radius:28px;
  overflow:hidden;
  padding:18px;
  display:grid;
  gap:16px;
}
.side-media{
  border-radius:22px;
  overflow:hidden;
}
.side-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.side-panel{
  background:linear-gradient(180deg, rgba(247,241,247,.88), rgba(255,255,255,.98));
  border-radius:22px;
  border:1px solid rgba(231,220,235,.9);
  padding:18px;
}
.side-panel h3{
  margin:0 0 10px;
  font-size:20px;
}
.side-panel p{
  margin:0 0 14px;
  color:var(--muted);
  font-size:14px;
}
.side-list{
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.side-list li{
  position:relative;
  padding-left:18px;
  color:var(--text);
  font-size:14px;
}
.side-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.82em;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--accent);
}
.latest-section{
  position:relative;
}
.latest-shell{
  display:grid;
  grid-template-columns:1.06fr .94fr;
  gap:18px;
  align-items:start;
}
.latest-board{
  border-radius:28px;
  padding:20px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.92));
  border:1px solid rgba(231,220,235,.96);
  box-shadow:var(--shadow);
}
.latest-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:14px;
}
.latest-card{
  border-radius:24px;
  overflow:hidden;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.latest-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-strong);
  border-color:rgba(123,92,138,.16);
}
.latest-card.featured{
  grid-column:1 / -1;
  background:
    linear-gradient(180deg, rgba(123,92,138,.08), rgba(255,255,255,.98));
}
.latest-link{
  display:block;
  height:100%;
  padding:22px;
}
.latest-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:12px;
}
.latest-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 10px;
  border-radius:999px;
  background:var(--primary-soft);
  color:var(--primary-strong);
  border:1px solid rgba(123,92,138,.10);
  font-size:12px;
  font-weight:700;
}
.time{
  color:var(--muted);
  font-size:12px;
  font-weight:600;
}
.latest-card h3{
  margin:0 0 10px;
  font-size:18px;
  line-height:1.38;
}
.latest-card p{
  margin:0 0 14px;
  color:var(--muted);
  font-size:14px;
}
.latest-more{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--accent-strong);
  font-weight:700;
}
.latest-more::after{
  content:"→";
}
.empty-state{
  margin:0;
  padding:22px;
  border-radius:22px;
  border:1px dashed rgba(123,92,138,.22);
  background:rgba(255,255,255,.66);
  color:var(--muted);
  font-size:15px;
}
.note-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,.88fr);
  gap:18px;
  align-items:stretch;
}
.note-card{
  border-radius:28px;
  overflow:hidden;
}
.note-image{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.note-body{
  padding:24px;
}
.note-body h3{
  margin:0 0 12px;
  font-size:24px;
  line-height:1.22;
}
.note-body p{
  margin:0 0 14px;
  color:var(--muted);
  font-size:15px;
}
.check-list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.check-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:var(--text);
  font-size:14px;
}
.check-list li::before{
  content:"✓";
  color:var(--accent-strong);
  font-weight:900;
  line-height:1.5;
}
.pulse-box{
  border-radius:26px;
  overflow:hidden;
  background:
    linear-gradient(180deg, rgba(123,92,138,.08), rgba(255,255,255,.92)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border:1px solid rgba(231,220,235,.95);
  box-shadow:var(--shadow);
  padding:22px;
  display:grid;
  gap:16px;
  min-height:100%;
}
.pulse-box .panel{
  border-radius:22px;
  background:rgba(255,255,255,.86);
  padding:18px;
}
.pulse-box h3{
  margin:0 0 10px;
  font-size:22px;
  line-height:1.24;
}
.pulse-box p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.pulse-steps{
  display:grid;
  gap:12px;
}
.pulse-step{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:14px 16px;
  border-radius:18px;
  background:rgba(255,255,255,.88);
  border:1px solid rgba(231,220,235,.9);
}
.step-index{
  flex:none;
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:linear-gradient(135deg, rgba(123,92,138,.16), rgba(213,138,94,.12));
  color:var(--primary-strong);
  font-weight:800;
  font-size:13px;
}
.step-text strong{
  display:block;
  margin-bottom:2px;
  font-size:14px;
}
.step-text span{
  display:block;
  color:var(--muted);
  font-size:13px;
}
.faq-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:14px;
}
.faq-item{
  border-radius:22px;
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-weight:700;
  font-size:15px;
}
.faq-item summary::-webkit-details-marker{
  display:none;
}
.faq-item summary::after{
  content:"+";
  width:24px;
  height:24px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:var(--primary-soft);
  color:var(--primary-strong);
  flex:none;
  transition:transform .2s ease, background-color .2s ease;
}
.faq-item[open] summary{
  border-bottom:1px solid rgba(231,220,235,.9);
  background:rgba(123,92,138,.04);
}
.faq-item[open] summary::after{
  content:"–";
  background:var(--accent-soft);
  color:var(--accent-strong);
}
.faq-content{
  padding:0 20px 18px;
  color:var(--muted);
  font-size:14px;
}
.cta-section{
  padding:34px 0 26px;
}
.cta-wrap{
  position:relative;
  overflow:hidden;
  border-radius:34px;
  border:1px solid rgba(231,220,235,.96);
  background:
    linear-gradient(135deg, rgba(123,92,138,.10), rgba(255,255,255,.84) 50%, rgba(213,138,94,.10)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  box-shadow:var(--shadow-strong);
}
.cta-wrap::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(251,247,251,.72), rgba(251,247,251,.92));
}
.cta-inner{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,.82fr);
  gap:18px;
  padding:28px;
}
.cta-copy,
.contact-card{
  border-radius:28px;
  overflow:hidden;
}
.cta-copy{
  padding:26px;
  background:rgba(255,255,255,.78);
}
.cta-copy h2{
  margin:16px 0 12px;
  font-size:clamp(26px, 3vw, 40px);
  line-height:1.16;
}
.cta-copy p{
  margin:0 0 16px;
  color:var(--muted);
  font-size:15px;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:18px;
}
.cta-note{
  margin:0;
  color:var(--muted);
  font-size:13px;
}
.contact-card{
  display:grid;
  gap:0;
  background:rgba(255,255,255,.88);
}
.contact-visual{
  aspect-ratio:16/9;
  overflow:hidden;
}
.contact-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.contact-body{
  padding:22px;
  display:grid;
  gap:14px;
}
.form-grid{
  display:grid;
  gap:12px;
}
.field label{
  display:block;
  margin-bottom:6px;
  color:var(--text);
  font-size:13px;
  font-weight:700;
}
.field input,
.field textarea{
  width:100%;
  border:1px solid rgba(231,220,235,.98);
  background:#fff;
  border-radius:16px;
  padding:12px 14px;
  color:var(--text);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.field input::placeholder,
.field textarea::placeholder{
  color:#998ca0;
}
.field input:focus,
.field textarea:focus{
  border-color:rgba(123,92,138,.45);
  box-shadow:0 0 0 4px rgba(123,92,138,.12);
}
.footer{
  padding:22px 0 34px;
}
.footer-card{
  border-radius:30px;
  border:1px solid rgba(231,220,235,.95);
  background:rgba(255,255,255,.82);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.footer-inner{
  padding:24px;
  display:grid;
  gap:18px;
}
.footer-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:24px;
}
.footer-brand{
  max-width:40em;
}
.footer-brand h2{
  margin:0 0 10px;
  font-size:22px;
  line-height:1.2;
}
.footer-brand p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:flex-end;
}
.footer-links a{
  display:inline-flex;
  align-items:center;
  padding:10px 14px;
  border-radius:999px;
  background:var(--surface-2);
  border:1px solid rgba(231,220,235,.92);
  font-size:13px;
  font-weight:700;
}
.footer-links a:hover{
  border-color:rgba(123,92,138,.18);
  background:rgba(123,92,138,.08);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px 18px;
  padding-top:16px;
  border-top:1px solid rgba(231,220,235,.92);
  color:var(--muted);
  font-size:13px;
}
.footer-bottom a{
  color:var(--primary-strong);
  font-weight:700;
}
@media (min-width: 1025px){
  .latest-card.featured{
    min-height:178px;
  }
}
@media (max-width: 1024px){
  .hero-inner,
  .story-grid,
  .latest-shell,
  .note-layout,
  .cta-inner{
    grid-template-columns:1fr;
  }
  .quick-grid{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .hero{
    padding-top:18px;
  }
}
@media (max-width: 768px){
  .header-inner{
    min-height:72px;
  }
  .nav-toggle-btn{
    display:inline-flex;
  }
  .nav-panel{
    position:absolute;
    left:0;
    right:0;
    top:calc(100% + 1px);
    display:grid;
    gap:12px;
    padding:0 16px;
    background:rgba(251,247,251,.98);
    border-bottom:1px solid rgba(231,220,235,.9);
    box-shadow:0 18px 34px rgba(77,51,89,.08);
    max-height:0;
    overflow:hidden;
    transition:max-height .25s ease, padding .25s ease;
  }
  .nav-toggle:checked ~ .nav-panel{
    max-height:320px;
    padding:16px;
  }
  .site-nav{
    width:100%;
    flex-direction:column;
    align-items:stretch;
    border-radius:22px;
    padding:10px;
  }
  .site-nav a{
    width:100%;
    text-align:center;
    padding:14px 16px;
  }
  .header-action{
    width:100%;
  }
  .site-nav{
    box-shadow:none;
  }
  .hero-inner,
  .story-body,
  .cta-copy{
    padding:22px;
  }
  .hero-frame{
    min-height:250px;
  }
  .hero h1{
    font-size:clamp(30px, 8vw, 44px);
  }
  .section-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .faq-grid{
    grid-template-columns:1fr;
  }
  .footer-top{
    flex-direction:column;
  }
  .footer-links{
    justify-content:flex-start;
  }
}
@media (max-width: 520px){
  .container{
    width:min(var(--container), calc(100% - 22px));
  }
  .hero-card,
  .story-card,
  .note-card,
  .cta-wrap,
  .footer-card,
  .latest-board{
    border-radius:24px;
  }
  .hero-inner{
    gap:18px;
    padding:18px;
  }
  .hero-actions,
  .cta-actions{
    flex-direction:column;
  }
  .btn{
    width:100%;
  }
  .quick-grid{
    grid-template-columns:1fr;
  }
  .mini-grid{
    grid-template-columns:1fr;
  }
  .story-card{
    grid-template-columns:1fr;
  }
  .latest-grid{
    grid-template-columns:1fr;
  }
  .latest-card.featured{
    grid-column:auto;
  }
  .latest-link,
  .contact-body,
  .footer-inner{
    padding:18px;
  }
  .hero-frame .overlay{
    inset:auto 12px 12px 12px;
    padding:14px;
  }
  .site-nav a{
    font-size:15px;
  }
}
@media (prefers-reduced-motion: reduce){
  html{
    scroll-behavior:auto;
  }
  *,
  *::before,
  *::after{
    animation:none !important;
    transition:none !important;
  }
}

/* roulang page: article */
:root{
      --bg:#f7f1f7;
      --bg-soft:#fcf8fc;
      --surface:#ffffff;
      --surface-2:#f8f1f8;
      --text:#2c2330;
      --muted:#6f6473;
      --line:#e7dceb;
      --line-strong:#d8c8dd;
      --primary:#7b5c8a;
      --primary-strong:#624670;
      --primary-soft:#efe6f2;
      --accent:#d58a5e;
      --accent-strong:#bf7241;
      --accent-soft:#f8e9de;
      --shadow:0 18px 40px rgba(77, 51, 89, .08);
      --shadow-strong:0 24px 55px rgba(77, 51, 89, .14);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --container:1180px;
      --space-1:6px;
      --space-2:10px;
      --space-3:14px;
      --space-4:18px;
      --space-5:24px;
      --space-6:32px;
      --space-7:40px;
      --space-8:56px;
      --space-9:72px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(123,92,138,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(213,138,94,.08), transparent 24%),
        linear-gradient(180deg, #fbf7fb 0%, #f7f1f7 45%, #f8f4f8 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.24), rgba(255,255,255,.24)),
        radial-gradient(circle at 20% 20%, rgba(123,92,138,.05), transparent 24%),
        radial-gradient(circle at 80% 30%, rgba(213,138,94,.06), transparent 22%);
      opacity:.8;
      z-index:-1;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .2s ease, transform .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, opacity .2s ease;
    }
    a:hover{color:var(--primary-strong)}
    img{
      max-width:100%;
      display:block;
    }
    button,input,textarea,select{
      font:inherit;
    }
    button{
      cursor:pointer;
      border:0;
      background:none;
      padding:0;
    }
    :focus-visible{
      outline:3px solid rgba(123,92,138,.22);
      outline-offset:2px;
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(251,247,251,.78);
      backdrop-filter:saturate(120%) blur(14px);
      border-bottom:1px solid rgba(231,220,235,.8);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      position:relative;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.86), transparent 36%),
        linear-gradient(145deg, #8c6a9b 0%, #6d4d7c 48%, #b4859c 100%);
      box-shadow:0 14px 24px rgba(99, 72, 111, .18);
      position:relative;
      overflow:hidden;
      flex:none;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:11px;
      border:1px solid rgba(255,255,255,.36);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-name{
      font-size:17px;
      font-weight:800;
      letter-spacing:.02em;
      line-height:1.2;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      line-height:1.2;
    }
    .nav-toggle{
      position:absolute;
      opacity:0;
      pointer-events:none;
    }
    .nav-toggle-btn{
      display:none;
      align-items:center;
      justify-content:center;
      gap:8px;
      position:relative;
      padding:11px 14px 11px 36px;
      border:1px solid var(--line);
      border-radius:999px;
      background:var(--surface);
      box-shadow:0 8px 20px rgba(77,51,89,.06);
      color:var(--text);
      font-weight:700;
      font-size:14px;
    }
    .nav-toggle-btn::before{
      content:"";
      width:14px;
      height:10px;
      border-top:2px solid currentColor;
      border-bottom:2px solid currentColor;
      display:block;
      position:absolute;
      left:16px;
      top:50%;
      transform:translateY(-50%);
    }
    .nav-toggle-btn::after{
      content:"";
      position:absolute;
      left:16px;
      top:50%;
      width:14px;
      height:2px;
      background:currentColor;
      transform:translateY(-50%);
    }
    .nav-panel{
      display:flex;
      align-items:center;
      gap:14px;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      background:rgba(255,255,255,.58);
      border:1px solid rgba(231,220,235,.95);
      border-radius:999px;
      box-shadow:0 10px 24px rgba(77,51,89,.04);
    }
    .site-nav a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      line-height:1;
      white-space:nowrap;
    }
    .site-nav a:hover{
      background:var(--primary-soft);
      color:var(--primary-strong);
    }
    .site-nav a[aria-current="page"]{
      background:linear-gradient(135deg, rgba(123,92,138,.18), rgba(213,138,94,.12));
      color:var(--primary-strong);
      box-shadow:inset 0 0 0 1px rgba(123,92,138,.08);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      font-size:14px;
      line-height:1;
      white-space:nowrap;
      transition:transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease, opacity .2s ease;
    }
    .btn:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-strong);
    }
    .btn:active{
      transform:translateY(0);
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
      color:#fff;
      box-shadow:0 14px 28px rgba(99,72,111,.16);
      border-color:transparent;
    }
    .btn-primary:hover{
      background:linear-gradient(135deg, #8b6999 0%, #5b4169 100%);
      color:#fff;
    }
    .btn-secondary{
      background:var(--surface);
      border-color:var(--line);
      color:var(--text);
    }
    .btn-secondary:hover{
      border-color:var(--line-strong);
      background:#fff;
      color:var(--text);
    }
    .btn-ghost{
      background:transparent;
      color:var(--primary-strong);
      border-color:rgba(123,92,138,.18);
    }
    .btn-ghost:hover{
      background:rgba(123,92,138,.08);
      color:var(--primary-strong);
    }
    .btn-block{
      width:100%;
    }
    .header-action{
      margin-left:2px;
    }

    .page-main{
      padding:var(--space-6) 0 var(--space-9);
    }

    .article-hero{
      padding:28px 0 10px;
    }
    .article-hero-card{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(231,220,235,.95);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.90)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .article-hero-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(252,248,252,.93) 0%, rgba(252,248,252,.82) 42%, rgba(252,248,252,.18) 100%);
      pointer-events:none;
    }
    .article-hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0, 1.25fr) minmax(300px, .75fr);
      gap:28px;
      align-items:center;
      padding:34px;
    }
    .breadcrumbs{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      font-size:13px;
      color:var(--muted);
    }
    .breadcrumbs a{
      color:var(--primary-strong);
      font-weight:700;
    }
    .breadcrumbs .divider{
      opacity:.65;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .badge-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.78);
      color:var(--muted);
      font-size:13px;
      line-height:1;
      box-shadow:0 8px 18px rgba(77,51,89,.04);
    }
    .badge-pill strong{
      color:var(--primary-strong);
      font-weight:800;
    }
    .article-title{
      margin:18px 0 14px;
      font-size:clamp(30px, 5vw, 48px);
      line-height:1.18;
      letter-spacing:-.02em;
      color:var(--text);
      font-weight:900;
    }
    .hero-summary{
      margin:0;
      font-size:16px;
      line-height:1.9;
      color:var(--muted);
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .feature-figure{
      margin:0;
      border:1px solid rgba(231,220,235,.95);
      border-radius:28px;
      overflow:hidden;
      background:var(--surface);
      box-shadow:0 18px 40px rgba(77,51,89,.09);
    }
    .feature-figure img{
      width:100%;
      aspect-ratio:4/3;
      object-fit:cover;
    }
    .feature-figure figcaption{
      padding:14px 16px;
      font-size:13px;
      color:var(--muted);
      background:rgba(255,255,255,.92);
    }

    .article-layout{
      padding:var(--space-7) 0;
    }
    .article-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.55fr) minmax(280px, .78fr);
      gap:24px;
      align-items:start;
    }
    .article-panel,
    .sidebar-card,
    .latest-card,
    .faq-card,
    .cta-panel,
    .empty-state{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
    }
    .article-panel{
      padding:28px;
    }
    .article-meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:16px;
    }
    .meta-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      background:var(--surface-2);
      border:1px solid var(--line);
      border-radius:999px;
      font-size:13px;
      color:var(--muted);
      line-height:1;
    }
    .meta-item strong{
      color:var(--text);
    }
    .content-divider{
      height:1px;
      background:linear-gradient(90deg, var(--line), rgba(231,220,235,.2));
      margin:22px 0;
    }

    .prose{
      font-size:16px;
      line-height:1.95;
      color:#31283a;
      overflow-wrap:anywhere;
      word-break:break-word;
    }
    .prose > :first-child{margin-top:0}
    .prose > :last-child{margin-bottom:0}
    .prose h2,
    .prose h3,
    .prose h4{
      line-height:1.35;
      color:var(--text);
      margin:1.6em 0 .75em;
      font-weight:800;
      letter-spacing:-.01em;
    }
    .prose h2{font-size:clamp(22px, 2.5vw, 30px)}
    .prose h3{font-size:22px}
    .prose h4{font-size:18px}
    .prose p{margin:1em 0}
    .prose ul,
    .prose ol{
      margin:1em 0 1em 1.2em;
      padding:0;
    }
    .prose li{margin:.55em 0}
    .prose blockquote{
      margin:1.5em 0;
      padding:18px 20px;
      border-left:4px solid var(--primary);
      background:linear-gradient(135deg, rgba(123,92,138,.10), rgba(213,138,94,.08));
      border-radius:0 var(--radius-md) var(--radius-md) 0;
      color:#4a4050;
    }
    .prose a{
      color:var(--primary-strong);
      text-decoration:underline;
      text-underline-offset:3px;
      text-decoration-thickness:1px;
    }
    .prose img{
      border-radius:18px;
      margin:1.4em 0;
      box-shadow:var(--shadow);
    }
    .prose table{
      width:100%;
      border-collapse:collapse;
      margin:1.4em 0;
      overflow:hidden;
      border-radius:16px;
      box-shadow:0 10px 26px rgba(77,51,89,.06);
      background:#fff;
    }
    .prose th,
    .prose td{
      border:1px solid var(--line);
      padding:12px 14px;
      text-align:left;
      vertical-align:top;
    }
    .prose th{
      background:var(--surface-2);
      color:var(--text);
      font-weight:800;
    }
    .prose pre{
      overflow:auto;
      background:#241e28;
      color:#f7edf9;
      padding:18px;
      border-radius:18px;
      margin:1.4em 0;
    }
    .prose code{
      background:rgba(123,92,138,.08);
      padding:2px 6px;
      border-radius:6px;
      color:#563e66;
    }
    .prose hr{
      border:0;
      height:1px;
      margin:2em 0;
      background:linear-gradient(90deg, transparent, var(--line), transparent);
    }

    .sidebar{
      position:sticky;
      top:96px;
      display:grid;
      gap:18px;
    }
    .sidebar-card{
      padding:22px;
    }
    .sidebar-card h2,
    .sidebar-card h3{
      font-size:18px;
      line-height:1.35;
      margin:0 0 12px;
      font-weight:800;
    }
    .sidebar-card p{
      margin:0 0 14px;
      color:var(--muted);
    }
    .side-list{
      display:grid;
      gap:10px;
    }
    .side-link{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding:12px 14px;
      border-radius:16px;
      background:var(--surface-2);
      border:1px solid var(--line);
      color:var(--text);
      font-weight:700;
    }
    .side-link small{
      color:var(--muted);
      font-weight:600;
    }
    .side-link:hover{
      transform:translateY(-2px);
      background:#fff;
      border-color:var(--line-strong);
      box-shadow:0 12px 28px rgba(77,51,89,.08);
    }
    .tip-box{
      padding:14px 16px;
      border-radius:16px;
      background:linear-gradient(135deg, rgba(123,92,138,.08), rgba(213,138,94,.08));
      border:1px solid rgba(123,92,138,.12);
      color:#4d4057;
      font-size:14px;
      line-height:1.8;
    }

    .section{
      padding:var(--space-7) 0;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:18px;
      margin-bottom:18px;
    }
    .section-kicker{
      margin:0 0 8px;
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em;
      color:var(--accent-strong);
      text-transform:none;
    }
    .section-title{
      margin:0;
      font-size:clamp(22px, 2.5vw, 32px);
      line-height:1.25;
      font-weight:900;
      color:var(--text);
      letter-spacing:-.02em;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      max-width:62ch;
      line-height:1.8;
      font-size:15px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-strong);
      font-weight:800;
      font-size:14px;
    }
    .text-link::after{
      content:"→";
      transition:transform .2s ease;
    }
    .text-link:hover::after{
      transform:translateX(2px);
    }

    .latest-grid{
      display:grid;
      grid-template-columns:1.18fr .91fr .91fr;
      gap:18px;
    }
    .latest-card{
      overflow:hidden;
      min-height:100%;
      display:flex;
      flex-direction:column;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .latest-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-strong);
      border-color:var(--line-strong);
    }
    .latest-card.featured{
      min-height:360px;
      border-color:transparent;
      color:#fff;
      background:
        linear-gradient(180deg, rgba(43,28,50,.06), rgba(43,28,50,.70)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
    }
    .latest-card.featured .latest-copy,
    .latest-card.featured .card-meta,
    .latest-card.featured .card-title,
    .latest-card.featured .card-desc,
    .latest-card.featured .card-foot{
      color:#fff;
    }
    .latest-card.featured .badge-pill,
    .latest-card.featured .meta-item{
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.16);
      color:#fff;
      backdrop-filter:blur(4px);
    }
    .latest-card.featured .badge-pill strong,
    .latest-card.featured .meta-item strong{
      color:#fff;
    }
    .latest-card.featured .latest-copy{
      margin-top:auto;
      padding:22px;
      background:linear-gradient(180deg, transparent, rgba(29,18,34,.30));
    }
    .latest-media{
      position:relative;
      overflow:hidden;
    }
    .latest-media img{
      width:100%;
      aspect-ratio:16/10;
      object-fit:cover;
    }
    .latest-copy{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:18px;
      flex:1;
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .card-title{
      margin:0;
      font-size:20px;
      line-height:1.42;
      font-weight:900;
      color:var(--text);
      letter-spacing:-.01em;
    }
    .card-desc{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .card-foot{
      margin-top:auto;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding-top:8px;
    }

    .faq-grid{
      display:grid;
      gap:14px;
    }
    .faq-card{
      overflow:hidden;
    }
    .faq-card summary{
      list-style:none;
      cursor:pointer;
      padding:18px 22px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      font-weight:800;
      color:var(--text);
      font-size:16px;
    }
    .faq-card summary::-webkit-details-marker{
      display:none;
    }
    .faq-card summary::after{
      content:"＋";
      color:var(--primary);
      font-size:18px;
      line-height:1;
      flex:none;
    }
    .faq-card[open] summary{
      border-bottom:1px solid var(--line);
      background:linear-gradient(180deg, rgba(123,92,138,.04), rgba(255,255,255,.96));
    }
    .faq-card[open] summary::after{
      content:"－";
    }
    .faq-body{
      padding:0 22px 20px;
      color:var(--muted);
      line-height:1.9;
      font-size:15px;
    }

    .cta-panel{
      padding:28px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:22px;
      background:
        linear-gradient(135deg, rgba(123,92,138,.10), rgba(213,138,94,.08)),
        var(--surface);
    }
    .cta-title{
      margin:0 0 8px;
      font-size:clamp(22px, 2.8vw, 30px);
      line-height:1.28;
      font-weight:900;
      color:var(--text);
    }
    .cta-text{
      margin:0;
      color:var(--muted);
      line-height:1.85;
      max-width:56ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      flex:none;
    }

    .empty-wrap{
      padding:28px 0 70px;
    }
    .empty-state{
      max-width:760px;
      margin:0 auto;
      text-align:center;
      padding:42px 24px;
    }
    .empty-icon{
      width:74px;
      height:74px;
      border-radius:24px;
      margin:0 auto 18px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.8), transparent 34%),
        linear-gradient(145deg, rgba(123,92,138,.92), rgba(213,138,94,.88));
      box-shadow:0 18px 30px rgba(99,72,111,.18);
      position:relative;
    }
    .empty-icon::after{
      content:"";
      position:absolute;
      inset:19px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.35);
    }
    .empty-state h1{
      margin:0 0 12px;
      font-size:clamp(28px, 4vw, 42px);
      line-height:1.2;
      font-weight:900;
      color:var(--text);
    }
    .empty-state p{
      margin:0 auto 24px;
      color:var(--muted);
      max-width:36ch;
      line-height:1.9;
    }

    .footer{
      padding:0 0 24px;
    }
    .footer-card{
      border:1px solid rgba(231,220,235,.95);
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.84);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .footer-inner{
      padding:30px;
    }
    .footer-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:24px;
      padding-bottom:18px;
      border-bottom:1px solid var(--line);
    }
    .footer-brand h2{
      margin:0 0 10px;
      font-size:22px;
      font-weight:900;
      line-height:1.25;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      max-width:58ch;
      line-height:1.85;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      padding:10px 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:var(--surface);
      color:var(--muted);
      font-weight:700;
      font-size:14px;
    }
    .footer-links a:hover{
      border-color:var(--line-strong);
      background:var(--primary-soft);
      color:var(--primary-strong);
    }
    .footer-bottom{
      padding-top:18px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }

    @media (max-width: 1120px){
      .article-hero-grid,
      .article-grid{
        grid-template-columns:1fr;
      }
      .sidebar{
        position:static;
      }
      .latest-grid{
        grid-template-columns:1fr 1fr;
      }
      .latest-card.featured{
        grid-column:1 / -1;
      }
    }
    @media (max-width: 768px){
      .header-inner{
        min-height:72px;
      }
      .nav-toggle-btn{
        display:inline-flex;
      }
      .nav-panel{
        display:none;
        position:absolute;
        left:0;
        right:0;
        top:calc(100% + 10px);
        padding:16px;
        background:rgba(255,255,255,.98);
        border:1px solid var(--line);
        border-radius:24px;
        box-shadow:var(--shadow-strong);
        flex-direction:column;
        align-items:stretch;
      }
      .nav-toggle:checked ~ .nav-panel{
        display:flex;
      }
      .site-nav{
        width:100%;
        flex-direction:column;
        align-items:stretch;
        padding:8px;
        border-radius:20px;
      }
      .site-nav a{
        width:100%;
        text-align:center;
      }
      .header-action{
        width:100%;
      }
      .article-hero-grid{
        padding:22px;
      }
      .article-panel{
        padding:22px;
      }
      .section-head,
      .cta-panel,
      .footer-top{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-links{
        justify-content:flex-start;
      }
      .latest-grid{
        grid-template-columns:1fr;
      }
      .cta-panel{
        padding:22px;
      }
    }
    @media (max-width: 520px){
      .container{
        width:min(var(--container), calc(100% - 24px));
      }
      .brand-name{
        font-size:15px;
      }
      .brand-sub{
        font-size:11px;
      }
      .article-hero{
        padding-top:18px;
      }
      .article-title{
        font-size:28px;
      }
      .hero-summary{
        font-size:15px;
      }
      .hero-actions,
      .cta-actions{
        width:100%;
      }
      .hero-actions .btn,
      .cta-actions .btn{
        width:100%;
      }
      .article-panel,
      .sidebar-card,
      .footer-inner,
      .empty-state{
        padding:18px;
      }
      .footer-brand h2{
        font-size:20px;
      }
      .faq-card summary{
        padding:16px 18px;
        font-size:15px;
      }
      .faq-body{
        padding:0 18px 18px;
      }
      .card-title{
        font-size:18px;
      }
    }

/* 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}