/* roulang page: index */
:root{
  --bg: #f4efe7;
  --bg-soft: #ece4d8;
  --panel: #fffaf4;
  --panel-2: #171114;
  --panel-3: #22191c;
  --text: #241a18;
  --text-soft: #6a5b58;
  --text-invert: #f6efe8;
  --line: #d8cdc1;
  --line-strong: #c7b8ab;
  --brand: #8e2f3d;
  --brand-dark: #6d2430;
  --accent: #c79a4a;
  --accent-soft: rgba(199,154,74,.16);
  --shadow: 0 18px 44px rgba(26,16,16,.10);
  --shadow-soft: 0 10px 26px rgba(26,16,16,.08);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --container: 1240px;
  --gap: 24px;
  --gap-lg: 40px;
  --section: 88px;
  --ease: 220ms cubic-bezier(.2,.7,.2,1);
  --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,
*::before,
*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(142,47,61,.08), transparent 28%),
    radial-gradient(circle at 85% 0%, rgba(199,154,74,.10), transparent 24%),
    linear-gradient(180deg, #f7f2eb 0%, #f2ece4 34%, #efe8df 100%);
  line-height:1.75;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img{
  display:block;
  max-width:100%;
  height:auto;
}
a{
  color:inherit;
  text-decoration:none;
  transition:color var(--ease), background-color var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease), opacity var(--ease);
}
button,
input,
textarea{
  font:inherit;
}
button{
  cursor:pointer;
}
::selection{
  background:rgba(142,47,61,.18);
  color:var(--text);
}
.container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
}
.top-strip{
  background:linear-gradient(90deg, #221518 0%, #2b1b1f 48%, #1b1416 100%);
  color:var(--text-invert);
  font-size:13px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.top-strip__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:10px 0;
}
.top-strip__meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 11px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
}
.pill--accent{
  background:rgba(199,154,74,.12);
  border-color:rgba(199,154,74,.25);
  color:#ffe4b0;
}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:saturate(140%) blur(16px);
  background:rgba(244,239,231,.82);
  border-bottom:1px solid rgba(215,205,193,.8);
}
.header-inner{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand-mark{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:linear-gradient(145deg, var(--brand), #5d1c27);
  color:#fff7f0;
  font-weight:800;
  letter-spacing:.4px;
  box-shadow:0 10px 24px rgba(109,36,48,.25);
}
.brand-text{
  font-size:19px;
  font-weight:800;
  letter-spacing:.2px;
  color:var(--text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  padding:10px 14px;
  border-radius:999px;
  color:var(--text-soft);
  font-size:14px;
  border:1px solid transparent;
}
.nav-link:hover,
.nav-link:focus-visible{
  color:var(--text);
  background:rgba(255,255,255,.7);
  border-color:var(--line);
  box-shadow:0 10px 20px rgba(0,0,0,.04);
  outline:none;
}
.nav-link.active{
  color:#fff;
  background:linear-gradient(145deg, var(--brand), var(--brand-dark));
  border-color:rgba(255,255,255,.05);
  box-shadow:0 12px 24px rgba(142,47,61,.18);
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:8px;
  padding:8px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.75);
  box-shadow:0 8px 20px rgba(0,0,0,.03);
}
.nav-search input{
  width:190px;
  border:0;
  outline:none;
  background:transparent;
  color:var(--text);
  padding:0 4px;
}
.nav-search input::placeholder{color:#8b7d76}
.nav-search button{
  border:0;
  padding:9px 14px;
  border-radius:999px;
  background:linear-gradient(145deg, var(--brand), var(--brand-dark));
  color:#fff;
  font-weight:700;
}
.nav-search button:hover,
.nav-search button:focus-visible{
  transform:translateY(-1px);
  box-shadow:0 12px 24px rgba(142,47,61,.22);
  outline:none;
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.7);
  color:var(--text);
}
.nav-toggle span{
  width:18px;
  height:2px;
  background:currentColor;
  position:relative;
  border-radius:2px;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:currentColor;
  border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.hero{
  position:relative;
  overflow:hidden;
  padding:44px 0 56px;
  background:
    linear-gradient(180deg, rgba(18,14,15,.94) 0%, rgba(27,17,19,.94) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:var(--text-invert);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 15% 20%, rgba(199,154,74,.20), transparent 32%),
    radial-gradient(circle at 82% 32%, rgba(142,47,61,.28), transparent 28%);
  pointer-events:none;
}
.hero .container{
  position:relative;
  z-index:1;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:34px;
  align-items:center;
}
.hero-copy{
  padding:22px 0;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  color:#f4d9ca;
  font-size:13px;
  letter-spacing:.2px;
}
.hero h1{
  margin:18px 0 16px;
  font-size:clamp(34px, 5vw, 56px);
  line-height:1.12;
  letter-spacing:-.6px;
  max-width:13ch;
}
.hero-lead{
  max-width:56ch;
  font-size:16px;
  color:rgba(246,239,232,.88);
  margin:0 0 26px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:26px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 18px;
  border-radius:14px;
  font-weight:700;
  border:1px solid transparent;
  transition:transform var(--ease), box-shadow var(--ease), background-color var(--ease), border-color var(--ease), color var(--ease), opacity var(--ease);
  will-change:transform;
}
.btn:hover,
.btn:focus-visible{
  transform:translateY(-2px);
  outline:none;
}
.btn-primary{
  background:linear-gradient(145deg, var(--brand), var(--brand-dark));
  color:#fff;
  box-shadow:0 16px 28px rgba(142,47,61,.28);
}
.btn-primary:hover,
.btn-primary:focus-visible{
  box-shadow:0 20px 32px rgba(142,47,61,.34);
}
.btn-secondary{
  background:transparent;
  color:var(--text-invert);
  border-color:rgba(255,255,255,.24);
}
.btn-secondary:hover,
.btn-secondary:focus-visible{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.34);
}
.hero-points{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:12px;
  max-width:560px;
}
.hero-point{
  padding:14px 14px 13px;
  border-radius:16px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  min-height:92px;
}
.hero-point b{
  display:block;
  font-size:16px;
  margin-bottom:6px;
}
.hero-point span{
  display:block;
  font-size:13px;
  color:rgba(246,239,232,.76);
  line-height:1.65;
}
.hero-visual{
  position:relative;
  min-height:520px;
  border-radius:28px;
  overflow:hidden;
  padding:18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03)),
    rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 30px 60px rgba(0,0,0,.28);
}
.hero-visual__main{
  position:absolute;
  inset:18px 18px 18px 18px;
  border-radius:22px;
  overflow:hidden;
  background:#2b2023;
}
.hero-visual__main img,
.hero-visual__float img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--ease), filter var(--ease);
}
.hero-visual__main:hover img,
.hero-visual__float:hover img{
  transform:scale(1.04);
}
.hero-visual__main::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(14,10,12,.12) 0%, rgba(14,10,12,.36) 100%);
}
.hero-visual__badge{
  position:absolute;
  left:24px;
  bottom:24px;
  z-index:2;
  display:flex;
  flex-direction:column;
  gap:8px;
  max-width:280px;
  padding:16px 18px;
  border-radius:18px;
  background:rgba(17,12,13,.62);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.14);
}
.hero-visual__badge strong{
  font-size:16px;
}
.hero-visual__badge span{
  font-size:13px;
  color:rgba(246,239,232,.82);
}
.hero-visual__float{
  position:absolute;
  width:170px;
  height:230px;
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 20px 34px rgba(0,0,0,.24);
  border:1px solid rgba(255,255,255,.16);
}
.hero-visual__float::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,.04), rgba(0,0,0,.22));
}
.hero-visual__float--one{
  right:24px;
  top:18px;
  transform:rotate(4deg);
}
.hero-visual__float--two{
  right:118px;
  bottom:14px;
  transform:rotate(-6deg);
}
.hero-visual__label{
  position:absolute;
  inset:auto 12px 12px 12px;
  z-index:2;
  padding:9px 11px;
  border-radius:999px;
  background:rgba(17,12,13,.68);
  border:1px solid rgba(255,255,255,.12);
  font-size:12px;
  color:#f8ede4;
  text-align:center;
}
.hero-visual__glow{
  position:absolute;
  inset:auto -40px -40px auto;
  width:220px;
  height:220px;
  background:radial-gradient(circle, rgba(199,154,74,.26), transparent 68%);
  pointer-events:none;
}
.stats{
  margin-top:-24px;
  position:relative;
  z-index:2;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:16px;
}
.stat-card{
  padding:18px 18px 16px;
  border-radius:18px;
  background:rgba(255,250,244,.88);
  border:1px solid rgba(215,205,193,.92);
  box-shadow:var(--shadow-soft);
}
.stat-card__num{
  display:block;
  font-size:26px;
  font-weight:800;
  letter-spacing:-.4px;
  color:var(--brand);
  line-height:1.2;
}
.stat-card__label{
  display:block;
  margin-top:6px;
  font-size:13px;
  color:var(--text-soft);
}
.section{
  padding:var(--section) 0;
}
.section--muted{
  background:linear-gradient(180deg, rgba(255,255,255,.40), rgba(255,255,255,.14));
}
.section--dark{
  background:linear-gradient(180deg, #1c1417 0%, #130f11 100%);
  color:var(--text-invert);
}
.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:24px;
}
.section-title{
  margin:0;
  font-size:clamp(28px, 3vw, 34px);
  line-height:1.18;
  letter-spacing:-.35px;
}
.section-desc{
  margin:10px 0 0;
  color:var(--text-soft);
  max-width:60ch;
  font-size:15px;
}
.section--dark .section-desc{
  color:rgba(246,239,232,.76);
}
.section-tools{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--text-soft);
  font-size:13px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 11px;
  border-radius:999px;
  background:rgba(142,47,61,.08);
  color:var(--brand-dark);
  border:1px solid rgba(142,47,61,.12);
  font-size:12px;
  font-weight:700;
}
.badge--gold{
  background:var(--accent-soft);
  color:#8a5f13;
  border-color:rgba(199,154,74,.22);
}
.badge--dark{
  background:rgba(255,255,255,.08);
  color:#f4e4d8;
  border-color:rgba(255,255,255,.14);
}
.featured-grid{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:20px;
}
.featured-main{
  min-height:100%;
}
.card{
  position:relative;
  overflow:hidden;
  border-radius:22px;
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  transition:transform var(--ease), box-shadow var(--ease), border-color var(--ease), opacity var(--ease);
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
  border-color:#cbbcb0;
}
.card:focus-within{
  outline:2px solid rgba(142,47,61,.22);
  outline-offset:2px;
}
.featured-main .card__media{
  aspect-ratio:16/9;
}
.card__media{
  position:relative;
  overflow:hidden;
  background:#2d2326;
}
.card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--ease), filter var(--ease);
}
.card:hover .card__media img{
  transform:scale(1.04);
}
.card__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,.04) 0%, rgba(0,0,0,.28) 100%);
}
.card__body{
  padding:22px 22px 20px;
}
.card__meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  margin-bottom:12px;
}
.meta{
  font-size:12px;
  color:var(--text-soft);
}
.card__title{
  margin:0;
  font-size:22px;
  line-height:1.28;
  letter-spacing:-.25px;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card__excerpt{
  margin:12px 0 0;
  color:var(--text-soft);
  font-size:15px;
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card__foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid rgba(215,205,193,.72);
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--brand-dark);
  font-weight:700;
}
.link-more::after{
  content:"→";
  transition:transform var(--ease);
}
.card:hover .link-more::after{
  transform:translateX(2px);
}
.featured-stack{
  display:grid;
  gap:20px;
}
.featured-small{
  display:grid;
  grid-template-columns:120px 1fr;
  min-height:184px;
}
.featured-small .card__media{
  min-height:100%;
}
.featured-small .card__body{
  padding:18px 18px 18px 16px;
}
.featured-small .card__title{
  font-size:18px;
}
.featured-small .card__excerpt{
  font-size:14px;
}
.latest-wrap{
  display:grid;
  gap:18px;
}
.search-status{
  font-size:13px;
  color:var(--text-soft);
  padding:0 2px 2px;
  min-height:20px;
}
.latest-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:18px;
}
.update-card{
  border-radius:20px;
  background:rgba(255,250,244,.96);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  overflow:hidden;
  transition:transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.update-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
  border-color:#cdbfb4;
}
.update-card a{
  display:block;
  padding:20px 20px 18px;
}
.update-card__head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:14px;
}
.update-card__title{
  margin:0;
  font-size:19px;
  line-height:1.35;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.update-card__excerpt{
  margin:10px 0 0;
  color:var(--text-soft);
  font-size:14px;
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.update-card__foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:18px;
  padding-top:14px;
  border-top:1px dashed rgba(215,205,193,.85);
}
.update-card__link{
  color:var(--brand-dark);
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.update-card__link::after{
  content:"↗";
  font-size:13px;
}
.empty-state{
  padding:32px 24px;
  text-align:center;
  color:var(--text-soft);
  background:rgba(255,250,244,.96);
  border-radius:20px;
  border:1px dashed var(--line-strong);
}
.empty-state b{
  display:block;
  color:var(--text);
  font-size:18px;
  margin-bottom:6px;
}
.list-meta{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  color:var(--text-soft);
  font-size:12px;
}
.guide-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:18px;
}
.guide-card{
  padding:22px;
  border-radius:20px;
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(250,245,238,.92));
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.guide-card__icon{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:rgba(142,47,61,.08);
  color:var(--brand);
  font-size:20px;
  margin-bottom:14px;
}
.guide-card h3{
  margin:0;
  font-size:19px;
  line-height:1.3;
}
.guide-card p{
  margin:10px 0 0;
  color:var(--text-soft);
  font-size:14px;
  line-height:1.75;
}
.faq-list{
  display:grid;
  gap:14px;
  max-width:900px;
}
.faq-item{
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--line);
  background:rgba(255,250,244,.96);
  box-shadow:var(--shadow-soft);
}
.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;
  color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  flex:none;
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  border-radius:999px;
  background:rgba(142,47,61,.08);
  color:var(--brand-dark);
  transition:transform var(--ease), background-color var(--ease);
}
.faq-item[open] summary::after{
  content:"–";
  background:rgba(199,154,74,.14);
}
.faq-item summary:hover::after{
  transform:scale(1.04);
}
.faq-item .faq-body{
  padding:0 20px 18px;
  color:var(--text-soft);
  font-size:15px;
  line-height:1.8;
  border-top:1px solid rgba(215,205,193,.72);
}
.cta{
  position:relative;
  overflow:hidden;
  padding:28px 0;
  background:
    linear-gradient(135deg, rgba(20,14,16,.98) 0%, rgba(41,22,26,.98) 100%);
  color:var(--text-invert);
}
.cta::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 14% 25%, rgba(199,154,74,.22), transparent 28%),
    radial-gradient(circle at 82% 20%, rgba(142,47,61,.28), transparent 26%);
}
.cta .container{
  position:relative;
  z-index:1;
}
.cta-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:22px;
  align-items:center;
}
.cta h2{
  margin:0;
  font-size:clamp(28px, 3.5vw, 40px);
  line-height:1.15;
}
.cta p{
  margin:12px 0 0;
  color:rgba(246,239,232,.82);
  max-width:58ch;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
}
.cta .btn-secondary{
  border-color:rgba(255,255,255,.24);
}
.feedback-grid{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:24px;
  align-items:start;
}
.feedback-box{
  padding:24px;
  border-radius:22px;
  background:rgba(255,250,244,.96);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.feedback-box h3{
  margin:0;
  font-size:24px;
  line-height:1.25;
}
.feedback-box p{
  margin:12px 0 0;
  color:var(--text-soft);
  font-size:15px;
}
.check-list{
  margin:18px 0 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:"✓";
  flex:none;
  width:22px;
  height:22px;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:rgba(199,154,74,.16);
  color:#8a5f13;
  font-weight:700;
  margin-top:1px;
}
.feedback-form{
  padding:24px;
  border-radius:22px;
  background:rgba(255,250,244,.96);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.field{
  display:grid;
  gap:8px;
  margin-bottom:14px;
}
.field label{
  font-size:13px;
  color:var(--text-soft);
  font-weight:700;
}
.field input,
.field textarea{
  width:100%;
  border-radius:14px;
  border:1px solid #d9cfc5;
  background:#fff;
  color:var(--text);
  padding:13px 14px;
  outline:none;
  transition:border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}
.field input::placeholder,
.field textarea::placeholder{
  color:#8d7f79;
}
.field input:focus,
.field textarea:focus{
  border-color:rgba(142,47,61,.55);
  box-shadow:0 0 0 4px rgba(142,47,61,.12);
}
.field textarea{
  min-height:132px;
  resize:vertical;
}
.form-note{
  font-size:12px;
  color:var(--text-soft);
  margin-top:10px;
}
.form-status{
  margin-top:12px;
  min-height:20px;
  font-size:13px;
  color:var(--brand-dark);
}
.site-footer{
  padding:34px 0 26px;
  background:#171114;
  color:rgba(246,239,232,.88);
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr .8fr;
  gap:24px;
}
.footer-brand{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-brand .brand-text{
  color:#fff3eb;
}
.footer-note{
  max-width:52ch;
  color:rgba(246,239,232,.72);
  font-size:14px;
  line-height:1.75;
}
.footer-links{
  display:grid;
  gap:10px;
}
.footer-links a{
  color:rgba(246,239,232,.84);
  font-size:14px;
  width:max-content;
}
.footer-links a:hover,
.footer-links a:focus-visible{
  color:#fff;
}
.footer-meta{
  display:grid;
  gap:10px;
  color:rgba(246,239,232,.74);
  font-size:13px;
  line-height:1.75;
}
.footer-bottom{
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  color:rgba(246,239,232,.64);
  font-size:13px;
}
.section-heading-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:20px;
}
.section-kicker{
  font-size:13px;
  color:var(--text-soft);
  margin:0 0 6px;
}
.divider{
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(215,205,193,.9), transparent);
  margin:18px 0;
}
.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible{
  outline:2px solid rgba(199,154,74,.75);
  outline-offset:2px;
}
@media (max-width: 1199px){
  .hero-grid,
  .featured-grid,
  .feedback-grid,
  .cta-grid,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .hero-visual{
    min-height:420px;
  }
  .guide-grid{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .stats-grid{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .latest-grid{
    grid-template-columns:1fr;
  }
  .cta-actions{
    justify-content:flex-start;
  }
}
@media (max-width: 767px){
  .top-strip__inner{
    flex-direction:column;
    align-items:flex-start;
  }
  .header-inner{
    position:relative;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .site-nav{
    position:absolute;
    left:0;
    right:0;
    top:calc(100% + 1px);
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:12px;
    padding:16px;
    background:rgba(244,239,231,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(0,0,0,.08);
  }
  .site-nav.is-open{
    display:flex;
  }
  .nav-links{
    flex-direction:column;
    align-items:stretch;
  }
  .nav-link{
    width:100%;
    justify-content:center;
  }
  .nav-search{
    margin-left:0;
    width:100%;
  }
  .nav-search input{
    width:100%;
  }
  .hero{
    padding:34px 0 44px;
  }
  .hero h1{
    max-width:100%;
    font-size:clamp(30px, 9vw, 38px);
  }
  .hero-points{
    grid-template-columns:1fr;
  }
  .hero-visual{
    min-height:340px;
    padding:14px;
  }
  .hero-visual__main{
    inset:14px;
  }
  .hero-visual__float{
    width:120px;
    height:165px;
  }
  .hero-visual__float--one{right:14px; top:14px}
  .hero-visual__float--two{right:78px; bottom:8px}
  .stats-grid,
  .guide-grid,
  .form-row{
    grid-template-columns:1fr;
  }
  .section{
    padding:64px 0;
  }
  .section-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .featured-small{
    grid-template-columns:1fr;
  }
  .featured-small .card__media{
    aspect-ratio:16/10;
  }
  .card__body,
  .update-card a,
  .guide-card,
  .feedback-box,
  .feedback-form{
    padding:18px;
  }
  .footer-bottom{
    flex-direction:column;
  }
}
@media (max-width: 520px){
  .container{
    width:min(var(--container), calc(100% - 22px));
  }
  .top-strip{
    font-size:12px;
  }
  .brand-text{
    font-size:17px;
  }
  .hero-lead,
  .section-desc{
    font-size:14px;
  }
  .btn{
    width:100%;
  }
  .hero-actions,
  .cta-actions{
    width:100%;
  }
  .hero-actions .btn,
  .cta-actions .btn{
    width:100%;
  }
  .card__title{
    font-size:19px;
  }
  .update-card__title{
    font-size:18px;
  }
  .faq-item summary{
    padding:16px 16px;
    font-size:15px;
  }
}

/* roulang page: article */
:root{
      --bg:#f4efe7;
      --bg-soft:#ece4d8;
      --panel:#fffaf4;
      --panel-2:#171114;
      --panel-3:#22191c;
      --text:#241a18;
      --text-soft:#6a5b58;
      --text-invert:#f6efe8;
      --line:#d8cdc1;
      --line-strong:#c7b8ab;
      --brand:#8e2f3d;
      --brand-dark:#6d2430;
      --accent:#c79a4a;
      --accent-soft:rgba(199,154,74,.16);
      --shadow:0 18px 44px rgba(26,16,16,.10);
      --shadow-soft:0 10px 26px rgba(26,16,16,.08);
      --radius-xl:24px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-sm:10px;
      --container:1240px;
      --gap:24px;
      --gap-lg:40px;
      --section:88px;
      --ease:220ms cubic-bezier(.2,.7,.2,1);
      --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(142,47,61,.08), transparent 28%),
        radial-gradient(circle at 85% 0%, rgba(199,154,74,.10), transparent 24%),
        linear-gradient(180deg, #f7f2eb 0%, #f2ece4 34%, #efe8df 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    ::selection{
      background:rgba(142,47,61,.18);
      color:var(--text);
    }
    img{
      display:block;
      max-width:100%;
      height:auto;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--ease), background-color var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease), opacity var(--ease);
    }
    a:hover{text-decoration:none}
    button,
    input,
    textarea{
      font:inherit;
    }
    button{
      cursor:pointer;
    }
    input,
    textarea{
      outline:none;
    }
    input:focus-visible,
    textarea:focus-visible,
    button:focus-visible,
    a:focus-visible,
    summary:focus-visible{
      outline:3px solid rgba(199,154,74,.45);
      outline-offset:2px;
    }
    .sr-only{
      position:absolute !important;
      width:1px;
      height:1px;
      padding:0;
      margin:-1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      white-space:nowrap;
      border:0;
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .page-shell{
      min-height:100vh;
      display:flex;
      flex-direction:column;
    }

    .top-strip{
      background:linear-gradient(145deg, #191215, #20161a);
      color:#f6efe8;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .top-strip__inner{
      min-height:42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:8px 0;
    }
    .top-strip__meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .top-strip__note{
      color:rgba(246,239,232,.82);
      font-size:13px;
      line-height:1.5;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.05);
      font-size:12px;
      line-height:1;
      white-space:nowrap;
    }
    .pill--accent{
      background:rgba(199,154,74,.12);
      border-color:rgba(199,154,74,.25);
      color:#ffe4b0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(16px);
      background:rgba(244,239,231,.82);
      border-bottom:1px solid rgba(215,205,193,.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:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:linear-gradient(145deg, var(--brand), #5d1c27);
      color:#fff7f0;
      font-weight:800;
      letter-spacing:.4px;
      box-shadow:0 10px 24px rgba(109,36,48,.25);
      flex:0 0 auto;
    }
    .brand-text{
      font-size:19px;
      font-weight:800;
      letter-spacing:.2px;
      color:var(--text);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 14px;
      border-radius:999px;
      color:var(--text-soft);
      font-size:14px;
      border:1px solid transparent;
      line-height:1;
      white-space:nowrap;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:var(--text);
      background:rgba(255,255,255,.7);
      border-color:var(--line);
      box-shadow:0 10px 20px rgba(0,0,0,.04);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(145deg, var(--brand), var(--brand-dark));
      border-color:rgba(255,255,255,.05);
      box-shadow:0 12px 24px rgba(142,47,61,.18);
    }
    .nav-search{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:8px;
      padding:8px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.75);
      box-shadow:0 8px 20px rgba(0,0,0,.03);
    }
    .nav-search input{
      width:190px;
      border:0;
      outline:none;
      background:transparent;
      color:var(--text);
      padding:0 4px;
    }
    .nav-search input::placeholder{color:#8b7d76}
    .nav-search button{
      border:0;
      padding:9px 14px;
      border-radius:999px;
      background:linear-gradient(145deg, var(--brand), var(--brand-dark));
      color:#fff;
      font-weight:700;
      transition:transform var(--ease), box-shadow var(--ease), opacity var(--ease);
    }
    .nav-search button:hover,
    .nav-search button:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 12px 24px rgba(142,47,61,.22);
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.7);
      color:var(--text);
      flex:0 0 auto;
    }
    .nav-toggle span{
      width:18px;
      height:2px;
      background:currentColor;
      position:relative;
      border-radius:2px;
      display:block;
    }
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      background:currentColor;
      border-radius:2px;
    }
    .nav-toggle span::before{top:-6px}
    .nav-toggle span::after{top:6px}

    .article-hero{
      position:relative;
      overflow:hidden;
      padding:42px 0 54px;
      background:
        linear-gradient(180deg, rgba(18,14,15,.94) 0%, rgba(27,17,19,.94) 100%),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      color:var(--text-invert);
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 15% 20%, rgba(199,154,74,.22), transparent 32%),
        radial-gradient(circle at 82% 32%, rgba(142,47,61,.30), transparent 28%);
      pointer-events:none;
    }
    .article-hero .container{
      position:relative;
      z-index:1;
    }
    .article-hero-card{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);
      gap:30px;
      align-items:stretch;
      padding:26px;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg, rgba(22,16,18,.82), rgba(22,16,18,.66));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:0 22px 54px rgba(0,0,0,.22);
      backdrop-filter:blur(8px);
    }
    .article-hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-width:0;
      padding:6px 4px;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .article-hero h1{
      margin:0 0 16px;
      font-size:clamp(32px, 4.8vw, 56px);
      line-height:1.12;
      letter-spacing:-.6px;
      max-width:13ch;
    }
    .article-lead{
      max-width:62ch;
      font-size:16px;
      color:rgba(246,239,232,.90);
      margin:0 0 22px;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      color:rgba(246,239,232,.78);
      font-size:13px;
      margin-bottom:24px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .btn-solid,
    .btn-outline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 18px;
      border-radius:14px;
      font-weight:700;
      border:1px solid transparent;
      transition:transform var(--ease), box-shadow var(--ease), background-color var(--ease), color var(--ease), border-color var(--ease), opacity var(--ease);
      user-select:none;
    }
    .btn-solid{
      background:linear-gradient(145deg, var(--brand), var(--brand-dark));
      color:#fff;
      box-shadow:0 14px 30px rgba(142,47,61,.24);
    }
    .btn-solid:hover,
    .btn-solid:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(142,47,61,.30);
      color:#fff;
    }
    .btn-outline{
      color:var(--text-invert);
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.05);
    }
    .btn-outline:hover,
    .btn-outline:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.32);
      background:rgba(255,255,255,.10);
      color:#fff;
    }
    .btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 16px;
      border-radius:12px;
      border:1px solid var(--line);
      background:rgba(255,250,244,.86);
      color:var(--text);
      font-weight:700;
      transition:transform var(--ease), box-shadow var(--ease), background-color var(--ease), border-color var(--ease);
    }
    .btn-soft:hover,
    .btn-soft:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 10px 20px rgba(26,16,16,.06);
      border-color:var(--line-strong);
      color:var(--text);
    }
    .article-hero-visual{
      display:flex;
      flex-direction:column;
      gap:12px;
      justify-content:space-between;
      min-width:0;
    }
    .hero-image{
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.05);
      box-shadow:0 16px 34px rgba(0,0,0,.20);
    }
    .hero-image img{
      width:100%;
      aspect-ratio:4 / 3;
      object-fit:cover;
      transition:transform var(--ease);
    }
    .hero-image:hover img{
      transform:scale(1.04);
    }
    .visual-caption{
      display:flex;
      flex-direction:column;
      gap:4px;
      padding:14px 15px 4px;
      color:rgba(246,239,232,.82);
      font-size:13px;
    }
    .visual-caption strong{
      color:#fff;
      font-size:14px;
    }

    .page-main{
      padding:var(--section) 0 0;
    }
    .section-block{
      padding:0 0 var(--section);
    }
    .section-block--compact{
      padding:0 0 64px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:22px;
    }
    .section-title{
      display:flex;
      flex-direction:column;
      gap:10px;
      min-width:0;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand);
      font-size:12px;
      letter-spacing:.12em;
      text-transform:uppercase;
      font-weight:800;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(24px, 3vw, 34px);
      line-height:1.2;
      letter-spacing:-.3px;
      color:var(--text);
    }
    .section-title p{
      margin:0;
      color:var(--text-soft);
      font-size:15px;
      max-width:70ch;
    }

    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 320px;
      gap:28px;
      align-items:start;
    }
    .article-panel{
      background:rgba(255,250,244,.88);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      border-radius:var(--radius-xl);
      overflow:hidden;
    }
    .article-panel__inner{
      padding:28px;
    }
    .panel-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      padding-bottom:18px;
      margin-bottom:22px;
      border-bottom:1px solid var(--line);
    }
    .panel-head h2{
      margin:2px 0 0;
      font-size:24px;
      line-height:1.25;
      color:var(--text);
    }
    .panel-meta{
      color:var(--text-soft);
      font-size:13px;
      text-align:right;
      white-space:normal;
    }
    .breadcrumb-bar{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      font-size:13px;
      color:var(--text-soft);
      margin-bottom:16px;
    }
    .breadcrumb-bar a{
      color:var(--brand);
      font-weight:700;
    }
    .breadcrumb-bar span.separator{
      color:#9c8e88;
    }

    .article-content{
      max-width:860px;
      font-size:16px;
      line-height:1.86;
      color:var(--text);
    }
    .article-content > *:first-child{margin-top:0}
    .article-content > *:last-child{margin-bottom:0}
    .article-content p{
      margin:0 0 1.05em;
      color:var(--text);
    }
    .article-content h2,
    .article-content h3,
    .article-content h4{
      margin:1.7em 0 .8em;
      line-height:1.28;
      color:var(--text);
      letter-spacing:-.2px;
    }
    .article-content h2{font-size:28px}
    .article-content h3{font-size:22px}
    .article-content h4{font-size:18px}
    .article-content ul,
    .article-content ol{
      margin:0 0 1.15em 1.15em;
      padding:0;
    }
    .article-content li{
      margin:0 0 .55em;
    }
    .article-content a{
      color:var(--brand);
      text-decoration:underline;
      text-underline-offset:3px;
    }
    .article-content a:hover{
      color:var(--brand-dark);
    }
    .article-content blockquote{
      margin:1.4em 0;
      padding:18px 18px 18px 20px;
      border-left:4px solid var(--brand);
      background:rgba(142,47,61,.05);
      border-radius:0 16px 16px 0;
      color:#4f4240;
    }
    .article-content figure{
      margin:1.4em 0;
    }
    .article-content figure img,
    .article-content img{
      width:100%;
      border-radius:16px;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      object-fit:cover;
    }
    .article-content figcaption{
      margin-top:8px;
      color:var(--text-soft);
      font-size:13px;
      text-align:center;
    }
    .article-content hr{
      border:0;
      height:1px;
      background:var(--line);
      margin:1.5em 0;
    }
    .article-content strong{
      color:var(--text);
      font-weight:800;
    }
    .article-content code{
      padding:.18em .42em;
      border-radius:8px;
      background:rgba(36,26,24,.06);
      color:#7b313d;
      font-size:.95em;
    }
    .article-content pre{
      margin:1.2em 0;
      padding:18px;
      overflow:auto;
      border-radius:16px;
      background:#171114;
      color:#f6efe8;
      box-shadow:var(--shadow-soft);
    }
    .article-content pre code{
      background:transparent;
      color:inherit;
      padding:0;
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:1.2em 0;
      overflow:hidden;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border-bottom:1px solid var(--line);
      text-align:left;
      vertical-align:top;
      font-size:14px;
    }
    .article-content th{
      background:rgba(244,239,231,.9);
      font-weight:800;
      color:var(--text);
    }
    .article-content tr:last-child td{border-bottom:0}

    .empty-state{
      padding:18px 0 8px;
      color:var(--text-soft);
    }
    .empty-state h3{
      margin:0 0 8px;
      font-size:22px;
      color:var(--text);
    }
    .empty-state p{
      margin:0 0 16px;
    }

    .article-sidebar{
      position:sticky;
      top:102px;
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .side-card{
      background:rgba(255,250,244,.92);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .side-card__inner{
      padding:18px;
    }
    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:8px;
      margin:0 0 14px;
      font-size:16px;
      font-weight:800;
      color:var(--text);
    }
    .meta-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
      color:var(--text-soft);
      font-size:13px;
    }
    .meta-list li{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:10px 0;
      border-top:1px dashed var(--line);
    }
    .meta-list li:first-child{
      border-top:0;
      padding-top:0;
    }
    .meta-list strong{
      color:var(--text);
      font-weight:800;
      flex:0 0 auto;
    }
    .toc-list{
      display:block;
      max-height:340px;
      overflow:auto;
      padding-right:4px;
    }
    .toc-list ul{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:8px;
    }
    .toc-list li{
      margin:0;
    }
    .toc-list a{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:10px 12px;
      border-radius:12px;
      background:rgba(244,239,231,.78);
      color:var(--text-soft);
      border:1px solid transparent;
      line-height:1.45;
      font-size:14px;
    }
    .toc-list a:hover,
    .toc-list a:focus-visible{
      color:var(--text);
      border-color:var(--line);
      background:#fff;
      box-shadow:0 10px 20px rgba(26,16,16,.05);
    }
    .toc-empty{
      color:var(--text-soft);
      font-size:13px;
      padding:2px 0;
    }
    .mini-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .mini-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text-soft);
      font-size:13px;
      line-height:1.6;
    }
    .mini-bullet{
      width:8px;
      height:8px;
      margin-top:.58em;
      border-radius:999px;
      background:var(--accent);
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(199,154,74,.12);
    }
    .side-image{
      border-top:1px solid var(--line);
      padding:14px;
      background:linear-gradient(180deg, #fffaf4, #f6efe6);
    }
    .side-image img{
      width:100%;
      aspect-ratio:4 / 3;
      object-fit:cover;
      border-radius:14px;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform var(--ease);
    }
    .side-image:hover img{
      transform:scale(1.03);
    }
    .side-caption{
      margin-top:10px;
      color:var(--text-soft);
      font-size:13px;
      line-height:1.6;
    }

    .quick-links{
      display:grid;
      gap:12px;
    }
    .quick-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 15px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 8px 18px rgba(26,16,16,.04);
    }
    .quick-link:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 24px rgba(26,16,16,.07);
      border-color:var(--line-strong);
    }
    .quick-link strong{
      display:block;
      font-size:14px;
      color:var(--text);
      margin-bottom:4px;
    }
    .quick-link span{
      display:block;
      font-size:12px;
      color:var(--text-soft);
    }

    .refine-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .refine-card{
      background:rgba(255,250,244,.92);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .refine-card__img{
      position:relative;
      overflow:hidden;
      aspect-ratio:16 / 9;
      background:#ddd;
    }
    .refine-card__img img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--ease);
    }
    .refine-card:hover .refine-card__img img{
      transform:scale(1.04);
    }
    .refine-card__body{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      flex:1;
    }
    .refine-card h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
      color:var(--text);
    }
    .refine-card p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.7;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--text-soft);
      font-size:12px;
    }

    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(199,154,74,.12);
      color:#8d6421;
      border:1px solid rgba(199,154,74,.22);
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .tag--brand{
      background:rgba(142,47,61,.10);
      color:var(--brand);
      border-color:rgba(142,47,61,.16);
    }
    .tag--soft{
      background:rgba(36,26,24,.06);
      color:#665754;
      border-color:rgba(36,26,24,.08);
    }

    .faq-grid{
      display:grid;
      gap:14px;
    }
    .faq-item{
      background:rgba(255,250,244,.92);
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      padding:16px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:800;
      color:var(--text);
      cursor:pointer;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      flex:0 0 auto;
      width:28px;
      height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(142,47,61,.08);
      color:var(--brand);
      font-weight:900;
      transition:transform var(--ease), background-color var(--ease);
    }
    .faq-item[open] summary::after{
      content:"–";
      transform:rotate(0deg);
      background:rgba(142,47,61,.12);
    }
    .faq-body{
      padding:0 18px 18px;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.8;
      border-top:1px solid var(--line);
      background:linear-gradient(180deg, rgba(244,239,231,.6), rgba(255,250,244,.85));
    }

    .feedback-wrap{
      display:grid;
      grid-template-columns:1fr 420px;
      gap:24px;
      align-items:start;
    }
    .feedback-card{
      background:rgba(255,250,244,.92);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .feedback-card__inner{
      padding:26px;
    }
    .feedback-note{
      margin:0 0 18px;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.75;
    }
    .feedback-form{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field--full{
      grid-column:1 / -1;
    }
    .field label{
      font-size:13px;
      color:var(--text);
      font-weight:800;
    }
    .field input,
    .field textarea{
      width:100%;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      padding:13px 14px;
      color:var(--text);
      transition:border-color var(--ease), box-shadow var(--ease), transform var(--ease), background-color var(--ease);
      box-shadow:0 8px 18px rgba(26,16,16,.03);
    }
    .field input::placeholder,
    .field textarea::placeholder{
      color:#92837d;
    }
    .field input:focus,
    .field textarea:focus{
      border-color:rgba(142,47,61,.45);
      box-shadow:0 0 0 4px rgba(142,47,61,.08);
      background:#fffdfa;
    }
    .field textarea{
      min-height:132px;
      resize:vertical;
    }
    .feedback-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:4px;
    }
    .feedback-hint{
      margin:10px 0 0;
      color:var(--text-soft);
      font-size:12px;
      line-height:1.7;
    }
    .feedback-side{
      display:grid;
      gap:18px;
    }
    .info-box{
      background:rgba(23,17,20,.96);
      color:var(--text-invert);
      border-radius:var(--radius-xl);
      padding:24px;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .info-box::before{
      content:"";
      position:absolute;
      inset:auto -20% -30% auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(199,154,74,.20), transparent 64%);
      pointer-events:none;
    }
    .info-box h3{
      margin:0 0 12px;
      font-size:20px;
      line-height:1.3;
    }
    .info-box p{
      margin:0 0 18px;
      color:rgba(246,239,232,.84);
      font-size:14px;
      line-height:1.8;
    }
    .info-box .mini-list li{
      color:rgba(246,239,232,.84);
    }

    .cta-section{
      padding:0 0 var(--section);
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(23,17,20,.98), rgba(56,30,36,.96)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      color:var(--text-invert);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 22px 54px rgba(0,0,0,.18);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 12% 18%, rgba(199,154,74,.18), transparent 30%),
        radial-gradient(circle at 90% 10%, rgba(142,47,61,.22), transparent 26%);
      pointer-events:none;
    }
    .cta-panel__inner{
      position:relative;
      z-index:1;
      padding:30px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .cta-copy{
      max-width:760px;
    }
    .cta-copy h2{
      margin:0 0 10px;
      font-size:clamp(26px, 3vw, 36px);
      line-height:1.2;
    }
    .cta-copy p{
      margin:0;
      color:rgba(246,239,232,.86);
      font-size:15px;
      line-height:1.8;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      flex:0 0 auto;
    }

    .site-footer{
      margin-top:auto;
      background:linear-gradient(180deg, #1a1416, #140f11);
      color:#f7f1ea;
      border-top:1px solid rgba(255,255,255,.08);
      padding:46px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) auto minmax(0,.9fr);
      gap:28px;
      align-items:start;
      padding-bottom:26px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer-brand .brand-text{
      color:#fff;
    }
    .footer-note{
      margin-top:14px;
      color:rgba(247,241,234,.78);
      font-size:14px;
      line-height:1.8;
      max-width:44ch;
    }
    .footer-links{
      display:grid;
      gap:12px;
      min-width:140px;
    }
    .footer-links a{
      color:rgba(247,241,234,.84);
      font-size:14px;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
    }
    .footer-meta{
      display:grid;
      gap:10px;
      color:rgba(247,241,234,.78);
      font-size:13px;
      line-height:1.7;
    }
    .footer-bottom{
      padding-top:16px;
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
      color:rgba(247,241,234,.70);
      font-size:13px;
      line-height:1.6;
    }

    .image-frame{
      position:relative;
      border-radius:16px;
      overflow:hidden;
      background:#ddd;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .image-frame img{
      width:100%;
      height:100%;
      object-fit:cover;
    }

    .line{
      width:100%;
      height:1px;
      background:var(--line);
      margin:24px 0;
    }

    @media (max-width: 1199.98px){
      .article-hero-card{
        grid-template-columns:1fr .92fr;
      }
      .article-layout{
        grid-template-columns:1fr 300px;
      }
      .feedback-wrap{
        grid-template-columns:1fr 360px;
      }
      .refine-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
    }
    @media (max-width: 991.98px){
      .header-inner{
        flex-wrap:wrap;
        padding:12px 0;
      }
      .nav-toggle{
        display:inline-flex;
      }
      .site-nav{
        width:100%;
        order:3;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:12px;
        padding:14px;
        border-radius:18px;
        border:1px solid var(--line);
        background:rgba(255,250,244,.96);
        box-shadow:var(--shadow-soft);
      }
      .site-nav.is-open{
        display:flex;
      }
      .nav-links{
        flex-direction:column;
        align-items:stretch;
      }
      .nav-link{
        width:100%;
        justify-content:center;
      }
      .nav-search{
        margin-left:0;
        width:100%;
      }
      .nav-search input{
        width:100%;
      }
      .article-hero-card{
        grid-template-columns:1fr;
      }
      .article-layout{
        grid-template-columns:1fr;
      }
      .article-sidebar{
        position:static;
        top:auto;
      }
      .feedback-wrap{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .cta-panel__inner{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width: 767.98px){
      .top-strip__inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero-badges,
      .article-meta,
      .hero-actions,
      .cta-actions{
        width:100%;
      }
      .btn-solid,
      .btn-outline,
      .btn-soft{
        width:100%;
      }
      .article-hero{
        padding:34px 0 46px;
      }
      .article-hero-card{
        padding:18px;
      }
      .article-hero h1{
        max-width:none;
        font-size:clamp(30px, 8vw, 38px);
      }
      .article-panel__inner{
        padding:18px;
      }
      .panel-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .panel-meta{
        text-align:left;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .refine-grid{
        grid-template-columns:1fr;
      }
      .feedback-form{
        grid-template-columns:1fr;
      }
      .cta-panel__inner{
        padding:22px 18px;
      }
      .footer-bottom{
        flex-direction:column;
      }
    }
    @media (max-width: 575.98px){
      .container{
        width:min(var(--container), calc(100% - 22px));
      }
      .brand-text{
        font-size:17px;
      }
      .brand-mark{
        width:38px;
        height:38px;
        border-radius:12px;
      }
      .nav-search{
        padding:7px;
      }
      .nav-search button{
        padding:8px 12px;
      }
      .article-content{
        font-size:15px;
      }
      .article-content h2{font-size:24px}
      .article-content h3{font-size:20px}
      .faq-item summary{
        padding:15px 16px;
      }
      .faq-body{
        padding:0 16px 16px;
      }
    }

/* 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}