/* roulang page: index */
:root{
  --bg: #f5efe8;
  --bg-soft: #fbf7f2;
  --surface: rgba(255,255,255,.88);
  --surface-strong: #ffffff;
  --surface-dark: #1a1512;
  --surface-dark-2: #241d19;
  --text: #1c1714;
  --muted: #665b53;
  --soft: #8b7f75;
  --line: rgba(53, 43, 35, .12);
  --line-strong: rgba(53, 43, 35, .18);
  --accent: #9b5e41;
  --accent-2: #7f4034;
  --accent-soft: #e8d3c3;
  --accent-warm: #c69063;
  --shadow: 0 18px 40px rgba(44, 31, 24, .08);
  --shadow-strong: 0 24px 54px rgba(44, 31, 24, .16);
  --radius-sm: 14px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --container: 1200px;
  --gap: 24px;
  --gap-lg: 36px;
  --transition: 220ms cubic-bezier(.2,.8,.2,1);
}

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

html{
  scroll-behavior: smooth;
}

body{
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(201, 145, 96, .08), transparent 28%),
    radial-gradient(circle at top right, rgba(121, 64, 52, .08), transparent 24%),
    linear-gradient(180deg, #faf7f3 0%, #f5efe8 42%, #f3ede6 100%);
  font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a{
  color: inherit;
  text-decoration: none;
}

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

button{
  cursor: pointer;
}

::selection{
  background: rgba(155, 94, 65, .2);
  color: var(--text);
}

.skip-link{
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 1000;
  background: var(--surface-strong);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 10px 16px;
  box-shadow: var(--shadow);
  transition: top var(--transition);
}

.skip-link:focus{
  top: 12px;
}

.container{
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 242, 236, .78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(53, 43, 35, .08);
}

.header-inner{
  min-height: 74px;
  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: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff7f1;
  background:
    linear-gradient(135deg, rgba(155,94,65,.98), rgba(127,64,52,.96));
  box-shadow: 0 12px 26px rgba(127, 64, 52, .24);
  font-weight: 800;
  letter-spacing: .02em;
}

.brand-text{
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name{
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: .01em;
  white-space: nowrap;
}

.brand-sub{
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.site-nav{
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links{
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link{
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  transition:
    background-color var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
  border: 1px solid transparent;
}

.nav-link:hover{
  background: rgba(155, 94, 65, .09);
  color: var(--text);
  transform: translateY(-1px);
}

.nav-link:active{
  transform: translateY(0);
}

.nav-link[aria-current="page"]{
  color: var(--text);
  background: rgba(155, 94, 65, .12);
  border-color: rgba(155, 94, 65, .18);
}

.nav-cta{
  margin-left: 6px;
}

.menu-toggle{
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(255,255,255,.76);
  color: var(--text);
  box-shadow: 0 8px 20px rgba(44,31,24,.06);
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.menu-toggle:hover{
  background: #fff;
  transform: translateY(-1px);
  box-shadow: 0 14px 24px rgba(44,31,24,.09);
}

.menu-toggle:active{
  transform: translateY(0);
}

.menu-lines{
  width: 18px;
  height: 12px;
  position: relative;
}

.menu-lines span{
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  transition: transform var(--transition), top var(--transition), opacity var(--transition);
}

.menu-lines span:nth-child(1){ top: 0; }
.menu-lines span:nth-child(2){ top: 5px; }
.menu-lines span:nth-child(3){ top: 10px; }

.hero{
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(13, 10, 8, .22), rgba(13, 10, 8, .34)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color: #fff8f3;
  padding: 56px 0 72px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 14% 18%, rgba(255,255,255,.08), transparent 22%),
    radial-gradient(circle at 88% 22%, rgba(201,145,96,.18), transparent 18%),
    linear-gradient(180deg, rgba(10,8,7,.18), rgba(10,8,7,.36));
  pointer-events: none;
}

.hero-inner{
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 30px;
  align-items: center;
}

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 248, 240, .12);
  border: 1px solid rgba(255, 248, 240, .18);
  color: rgba(255, 248, 240, .92);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  width: fit-content;
  backdrop-filter: blur(8px);
}

.eyebrow-dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f1b58b;
  box-shadow: 0 0 0 6px rgba(241, 181, 139, .16);
}

.hero h1{
  margin: 16px 0 14px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: -.03em;
  font-weight: 900;
  max-width: 12ch;
}

.hero p{
  margin: 0;
  max-width: 60ch;
  color: rgba(255, 245, 238, .82);
  font-size: 17px;
}

.hero-highlights{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.pill{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.16);
  color: #fff6ef;
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.pill strong{
  color: #fff;
}

.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 15px;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition);
  will-change: transform;
}

.btn:hover{
  transform: translateY(-1px);
}

.btn:active{
  transform: translateY(0);
}

.btn-primary{
  color: #fff7f2;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 16px 26px rgba(127, 64, 52, .26);
}

.btn-primary:hover{
  box-shadow: 0 20px 28px rgba(127, 64, 52, .32);
}

.btn-secondary{
  background: rgba(255,255,255,.08);
  color: #fff8f3;
  border-color: rgba(255,255,255,.18);
}

.btn-secondary:hover{
  background: rgba(255,255,255,.14);
}

.btn-ghost{
  background: rgba(255,255,255,.04);
  color: #fff8f3;
  border-color: rgba(255,255,255,.12);
}

.btn:focus-visible,
.nav-link:focus-visible,
.menu-toggle:focus-visible,
.update-link:focus-visible,
.footer-link:focus-visible{
  outline: none;
  box-shadow: 0 0 0 3px rgba(201, 145, 96, .30), 0 0 0 6px rgba(255,255,255,.20);
}

.hero-note{
  margin-top: 24px;
  display: grid;
  gap: 12px;
  max-width: 62ch;
}

.note-row{
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 247, 240, .86);
  font-size: 14px;
}

.note-icon{
  width: 26px;
  height: 26px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.14);
  flex: 0 0 auto;
}

.hero-panel{
  position: relative;
  border-radius: var(--radius-xl);
  background: rgba(18, 13, 11, .54);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow-strong);
  padding: 16px;
  backdrop-filter: blur(12px);
}

.hero-media{
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  margin: 0;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
}

.hero-media img{
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.hero-media::after{
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 50%;
  background: linear-gradient(180deg, transparent, rgba(13,10,8,.68));
  pointer-events: none;
}

.hero-media figcaption{
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,.34);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.hero-stats{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.stat-card{
  padding: 14px 14px 13px;
  border-radius: 18px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.10);
}

.stat-top{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.stat-num{
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.02em;
}

.stat-label{
  font-size: 12px;
  color: rgba(255,255,255,.62);
}

.stat-desc{
  margin-top: 6px;
  font-size: 13px;
  color: rgba(255,255,255,.76);
  line-height: 1.55;
}

.section{
  padding: 78px 0;
}

.section-head{
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
}

.section-title-wrap{
  max-width: 720px;
}

.section-kicker{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(155, 94, 65, .08);
  border: 1px solid rgba(155, 94, 65, .12);
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .03em;
}

.section-head h2{
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.16;
  letter-spacing: -.03em;
}

.section-head p{
  margin: 0;
  color: var(--muted);
  max-width: 52ch;
}

.grid-3{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.info-card{
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.92));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.info-card:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
  border-color: rgba(155, 94, 65, .20);
}

.info-icon{
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(155,94,65,.12), rgba(127,64,52,.16));
  border: 1px solid rgba(155,94,65,.16);
  color: var(--accent-2);
  font-size: 18px;
  margin-bottom: 18px;
}

.info-card h3{
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -.02em;
}

.info-card p{
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.info-foot{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  color: var(--soft);
  font-size: 13px;
}

.badge{
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(155, 94, 65, .10);
  color: var(--accent-2);
  border: 1px solid rgba(155, 94, 65, .16);
  font-size: 12px;
  font-weight: 700;
}

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

.split-layout{
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 20px;
  align-items: stretch;
}

.media-card,
.content-card{
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.media-card{
  position: relative;
}

.media-card img{
  width: 100%;
  aspect-ratio: 16/11;
  object-fit: cover;
}

.media-card .media-caption{
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(17, 13, 11, .52);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.content-card{
  padding: 28px;
}

.content-card h3{
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -.02em;
}

.content-card p{
  margin: 0 0 16px;
  color: var(--muted);
}

.check-list{
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 12px;
}

.check-list li{
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #3a322c;
  font-size: 15px;
}

.check-list li::before{
  content: "•";
  color: var(--accent);
  font-weight: 900;
  line-height: 1.5;
  transform: translateY(1px);
}

.content-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.updates-wrap{
  display: grid;
  gap: 14px;
}

.update-item{
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.86);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.update-item:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-strong);
  border-color: rgba(155, 94, 65, .18);
}

.update-link{
  display: block;
  padding: 22px 22px 20px;
}

.update-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.update-time{
  font-size: 13px;
  color: var(--soft);
}

.update-link h3{
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -.02em;
}

.update-link p{
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.update-action{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 700;
}

.update-action::after{
  content: "→";
  transition: transform var(--transition);
}

.update-link:hover .update-action::after{
  transform: translateX(3px);
}

.empty-state{
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(155, 94, 65, .22);
  background: rgba(255,255,255,.68);
  color: var(--muted);
  text-align: center;
  font-weight: 600;
}

.notice-panel{
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(251, 244, 236, .98), rgba(247, 236, 226, .92));
  border: 1px solid rgba(155, 94, 65, .12);
  box-shadow: var(--shadow);
}

.notice-panel::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 100% 0%, rgba(201, 145, 96, .10), transparent 24%),
    radial-gradient(circle at 0% 100%, rgba(127, 64, 52, .07), transparent 20%);
  pointer-events: none;
}

.notice-inner{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr .95fr;
  gap: 26px;
  align-items: start;
}

.notice-copy h2{
  margin: 0 0 12px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.18;
}

.notice-copy p{
  margin: 0;
  color: var(--muted);
}

.notice-list{
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
}

.notice-list li{
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #3a332e;
  font-size: 15px;
}

.notice-list li::before{
  content: "▸";
  color: var(--accent-2);
  font-weight: 900;
  transform: translateY(1px);
}

.notice-side{
  padding: 18px;
  border-radius: 22px;
  background: rgba(255,255,255,.74);
  border: 1px solid rgba(155, 94, 65, .12);
}

.side-card{
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(53,43,35,.08);
  box-shadow: 0 12px 28px rgba(44,31,24,.08);
}

.side-card + .side-card{
  margin-top: 14px;
}

.side-card img{
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.side-card-body{
  padding: 16px 16px 18px;
}

.side-card-body h3{
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.side-card-body p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.faq-grid{
  display: grid;
  gap: 12px;
}

.faq-item{
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition), background-color var(--transition);
}

.faq-item:hover{
  border-color: rgba(155, 94, 65, .18);
  box-shadow: var(--shadow-strong);
  transform: translateY(-1px);
}

.faq-item summary{
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
}

.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(155, 94, 65, .10);
  color: var(--accent-2);
  font-size: 18px;
  line-height: 1;
  transition: transform var(--transition), background-color var(--transition);
}

.faq-item[open] summary{
  border-bottom: 1px solid var(--line);
  background: rgba(155, 94, 65, .04);
}

.faq-item[open] summary::after{
  content: "−";
  transform: rotate(0deg);
}

.faq-body{
  padding: 0 22px 20px;
  color: var(--muted);
}

.cta-box{
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-xl) + 6px);
  padding: 32px;
  background:
    linear-gradient(135deg, rgba(25, 19, 16, .92), rgba(50, 32, 27, .90)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color: #fff7f2;
  box-shadow: var(--shadow-strong);
  border: 1px solid rgba(255,255,255,.12);
}

.cta-box::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(201,145,96,.14), transparent 24%),
    radial-gradient(circle at 100% 100%, rgba(127,64,52,.16), transparent 24%);
  pointer-events: none;
}

.cta-inner{
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.cta-copy{
  max-width: 700px;
}

.cta-copy h2{
  margin: 0 0 10px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.18;
  letter-spacing: -.03em;
}

.cta-copy p{
  margin: 0;
  color: rgba(255, 247, 240, .80);
}

.cta-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer{
  margin-top: 10px;
  background: #171311;
  color: rgba(255, 247, 240, .84);
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-inner{
  padding: 34px 0 24px;
}

.footer-grid{
  display: grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap: 24px;
  align-items: start;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand{
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-brand h3{
  margin: 0;
  color: #fff8f3;
  font-size: 18px;
  line-height: 1.3;
}

.footer-brand p{
  margin: 0;
  color: rgba(255,247,240,.70);
  max-width: 36ch;
  font-size: 14px;
}

.footer-links,
.footer-meta{
  display: grid;
  gap: 10px;
}

.footer-title{
  color: #fff8f3;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .02em;
  margin-bottom: 4px;
}

.footer-link{
  width: fit-content;
  color: rgba(255,247,240,.72);
  font-size: 14px;
  transition: color var(--transition), transform var(--transition);
}

.footer-link:hover{
  color: #fff8f3;
  transform: translateX(2px);
}

.footer-note{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: space-between;
  padding-top: 18px;
  color: rgba(255,247,240,.58);
  font-size: 13px;
}

.anchor-top{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(23, 19, 17, .88);
  color: #fff7f2;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 16px 26px rgba(10,8,7,.22);
  transition: transform var(--transition), background-color var(--transition), opacity var(--transition);
}

.anchor-top:hover{
  transform: translateY(-2px);
  background: rgba(35, 28, 24, .92);
}

.section-divider{
  width: 100%;
  height: 1px;
  margin: 0;
  border: 0;
  background: linear-gradient(90deg, transparent, rgba(155, 94, 65, .18), transparent);
}

@media (max-width: 1024px){
  .hero-inner,
  .split-layout,
  .notice-inner,
  .footer-grid,
  .cta-inner{
    grid-template-columns: 1fr;
  }

  .grid-3{
    grid-template-columns: 1fr 1fr;
  }

  .hero h1{
    max-width: 14ch;
  }

  .cta-inner{
    align-items: start;
  }
}

@media (max-width: 768px){
  .header-inner{
    min-height: 68px;
  }

  .menu-toggle{
    display: inline-flex;
  }

  .site-nav{
    position: fixed;
    left: 16px;
    right: 16px;
    top: 82px;
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    border-radius: 24px;
    background: rgba(255,255,255,.96);
    border: 1px solid rgba(53,43,35,.10);
    box-shadow: var(--shadow-strong);
  }

  .site-nav.is-open{
    display: flex;
  }

  .nav-links{
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-link{
    justify-content: center;
    width: 100%;
    min-height: 46px;
    color: var(--text);
    background: rgba(155, 94, 65, .05);
    border-color: rgba(155, 94, 65, .10);
  }

  .nav-cta{
    margin-left: 0;
  }

  .grid-3{
    grid-template-columns: 1fr;
  }

  .hero{
    padding: 42px 0 56px;
  }

  .hero h1{
    max-width: none;
  }

  .hero p{
    font-size: 16px;
  }

  .section{
    padding: 64px 0;
  }

  .section-head{
    align-items: start;
    flex-direction: column;
  }

  .info-card,
  .content-card,
  .notice-panel,
  .cta-box,
  .update-link{
    padding-left: 18px;
    padding-right: 18px;
  }

  .content-card{
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .hero-stats{
    grid-template-columns: 1fr;
  }

  .footer-grid{
    gap: 18px;
  }
}

@media (max-width: 520px){
  .container{
    width: min(100% - 24px, var(--container));
  }

  .brand-name{
    white-space: normal;
  }

  .brand-sub{
    white-space: normal;
  }

  .hero{
    padding: 36px 0 50px;
  }

  .hero h1{
    font-size: clamp(30px, 9vw, 42px);
  }

  .hero-actions,
  .content-actions,
  .cta-actions{
    flex-direction: column;
  }

  .btn{
    width: 100%;
  }

  .update-link h3{
    font-size: 18px;
  }

  .faq-item summary{
    padding: 18px;
    font-size: 15px;
  }

  .faq-body{
    padding-left: 18px;
    padding-right: 18px;
  }

  .cta-box{
    padding: 22px 18px;
  }

  .footer-inner{
    padding-top: 28px;
  }

  .footer-note{
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce){
  html{
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* roulang page: article */
:root{
      --bg: #f5efe8;
      --bg-soft: #fbf7f2;
      --surface: rgba(255,255,255,.88);
      --surface-strong: #ffffff;
      --surface-dark: #1a1512;
      --surface-dark-2: #241d19;
      --text: #1c1714;
      --muted: #665b53;
      --soft: #8b7f75;
      --line: rgba(53, 43, 35, .12);
      --line-strong: rgba(53, 43, 35, .18);
      --accent: #9b5e41;
      --accent-2: #7f4034;
      --accent-soft: #e8d3c3;
      --accent-warm: #c69063;
      --shadow: 0 18px 40px rgba(44, 31, 24, .08);
      --shadow-strong: 0 24px 54px rgba(44, 31, 24, .16);
      --radius-sm: 14px;
      --radius-md: 18px;
      --radius-lg: 24px;
      --radius-xl: 32px;
      --container: 1200px;
      --gap: 24px;
      --gap-lg: 36px;
      --transition: 220ms cubic-bezier(.2,.8,.2,1);
    }

    *{
      box-sizing: border-box;
    }

    html{
      scroll-behavior: smooth;
    }

    body{
      margin: 0;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(201, 145, 96, .08), transparent 28%),
        radial-gradient(circle at top right, rgba(121, 64, 52, .08), transparent 24%),
        linear-gradient(180deg, #faf7f3 0%, #f5efe8 42%, #f3ede6 100%);
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      line-height: 1.7;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    ::selection{
      background: rgba(155, 94, 65, .2);
      color: var(--text);
    }

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

    a{
      color: inherit;
      text-decoration: none;
    }

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

    button{
      cursor: pointer;
    }

    :focus-visible{
      outline: 3px solid rgba(155, 94, 65, .35);
      outline-offset: 3px;
    }

    .container{
      width: min(100% - 32px, var(--container));
      margin: 0 auto;
    }

    .skip-link{
      position: absolute;
      left: -9999px;
      top: 10px;
      z-index: 999;
      padding: 10px 14px;
      border-radius: 999px;
      background: var(--surface-strong);
      box-shadow: var(--shadow);
    }

    .skip-link:focus{
      left: 16px;
    }

    .site-header{
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(247, 242, 236, .78);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(53, 43, 35, .08);
    }

    .header-inner{
      min-height: 74px;
      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;
      flex: 0 0 auto;
    }

    .brand-mark{
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff7f1;
      background:
        linear-gradient(135deg, rgba(155,94,65,.98), rgba(127,64,52,.96));
      box-shadow: 0 12px 26px rgba(127, 64, 52, .24);
      font-weight: 800;
      letter-spacing: .02em;
    }

    .brand-text{
      display: flex;
      flex-direction: column;
      min-width: 0;
    }

    .brand-name{
      font-size: 15px;
      font-weight: 800;
      line-height: 1.2;
      color: var(--text);
      letter-spacing: .01em;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-sub{
      font-size: 12px;
      color: var(--muted);
      white-space: nowrap;
    }

    .site-nav{
      display: flex;
      align-items: center;
      gap: 6px;
      flex: 1 1 auto;
      justify-content: flex-end;
    }

    .nav-links{
      display: flex;
      align-items: center;
      gap: 6px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .nav-link{
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 14px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 600;
      letter-spacing: .01em;
      transition:
        background-color var(--transition),
        color var(--transition),
        transform var(--transition),
        box-shadow var(--transition),
        border-color var(--transition);
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .nav-link:hover{
      background: rgba(155, 94, 65, .09);
      color: var(--text);
      transform: translateY(-1px);
    }

    .nav-link:active{
      transform: translateY(0);
    }

    .nav-link[aria-current="page"]{
      color: var(--text);
      background: rgba(155, 94, 65, .12);
      border-color: rgba(155, 94, 65, .18);
    }

    .nav-cta{
      margin-left: 6px;
      background: linear-gradient(135deg, rgba(155,94,65,.94), rgba(127,64,52,.94));
      color: #fff8f2;
      box-shadow: 0 14px 28px rgba(127,64,52,.18);
    }

    .nav-cta:hover{
      color: #fff8f2;
      background: linear-gradient(135deg, rgba(127,64,52,.98), rgba(104,52,44,.98));
      box-shadow: 0 16px 30px rgba(127,64,52,.22);
    }

    .menu-toggle{
      display: none;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-width: 44px;
      min-height: 44px;
      padding: 0 14px;
      border: 1px solid var(--line-strong);
      border-radius: 14px;
      background: rgba(255,255,255,.76);
      color: var(--text);
      box-shadow: 0 8px 20px rgba(44,31,24,.06);
      transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
      flex: 0 0 auto;
    }

    .menu-toggle:hover{
      background: #fff;
      transform: translateY(-1px);
      box-shadow: 0 14px 24px rgba(44,31,24,.09);
    }

    .menu-toggle:active{
      transform: translateY(0);
    }

    .menu-lines{
      width: 18px;
      height: 12px;
      position: relative;
      display: inline-block;
    }

    .menu-lines span{
      position: absolute;
      left: 0;
      right: 0;
      height: 2px;
      border-radius: 99px;
      background: currentColor;
      transition: transform var(--transition), top var(--transition), opacity var(--transition);
    }

    .menu-lines span:nth-child(1){ top: 0; }
    .menu-lines span:nth-child(2){ top: 5px; }
    .menu-lines span:nth-child(3){ top: 10px; }

    .article-hero{
      position: relative;
      padding: 28px 0 12px;
    }

    .article-hero-panel{
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.28);
      box-shadow: var(--shadow-strong);
      background:
        linear-gradient(180deg, rgba(16, 13, 11, .22), rgba(16, 13, 11, .56)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color: #fff7f1;
      padding: 28px;
    }

    .article-hero-panel::before{
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.08), transparent 22%),
        radial-gradient(circle at 84% 18%, rgba(201,145,96,.18), transparent 18%),
        linear-gradient(180deg, rgba(10,8,7,.10), rgba(10,8,7,.34));
      pointer-events: none;
    }

    .article-hero-grid{
      position: relative;
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 24px;
      align-items: stretch;
    }

    .article-hero-copy{
      min-width: 0;
      padding: 8px 4px 8px 2px;
    }

    .eyebrow{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255, 248, 240, .12);
      border: 1px solid rgba(255, 248, 240, .18);
      color: rgba(255, 248, 240, .92);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .02em;
      width: fit-content;
      backdrop-filter: blur(8px);
    }

    .eyebrow-dot{
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #f1b58b;
      box-shadow: 0 0 0 6px rgba(241, 181, 139, .16);
      flex: 0 0 auto;
    }

    .article-hero h1{
      margin: 16px 0 14px;
      font-size: clamp(32px, 4.8vw, 60px);
      line-height: 1.06;
      letter-spacing: -.03em;
      font-weight: 900;
      max-width: 13ch;
      overflow-wrap: anywhere;
    }

    .article-lead{
      margin: 0;
      max-width: 64ch;
      color: rgba(255, 245, 238, .84);
      font-size: 17px;
      line-height: 1.8;
    }

    .chip-row{
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
    }

    .chip{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 36px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.16);
      color: #fff6ef;
      font-size: 13px;
      font-weight: 600;
      backdrop-filter: blur(8px);
    }

    .article-meta{
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .meta-pill{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 40px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.14);
      color: rgba(255,255,255,.92);
      font-size: 13px;
      font-weight: 600;
      backdrop-filter: blur(10px);
    }

    .hero-actions{
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }

    .btn{
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 700;
      letter-spacing: .01em;
      border: 1px solid transparent;
      transition:
        transform var(--transition),
        box-shadow var(--transition),
        background-color var(--transition),
        border-color var(--transition),
        color var(--transition);
      text-decoration: none;
      white-space: nowrap;
    }

    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 28px rgba(44,31,24,.12);
    }

    .btn:active{
      transform: translateY(0);
      box-shadow: none;
    }

    .btn-solid{
      background: linear-gradient(135deg, rgba(155,94,65,.98), rgba(127,64,52,.98));
      color: #fff8f2;
      box-shadow: 0 16px 28px rgba(127,64,52,.18);
    }

    .btn-solid:hover{
      background: linear-gradient(135deg, rgba(127,64,52,.98), rgba(104,52,44,.98));
      color: #fff8f2;
    }

    .btn-outline{
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.22);
      color: #fff8f2;
      backdrop-filter: blur(8px);
    }

    .btn-outline:hover{
      background: rgba(255,255,255,.14);
      color: #fff8f2;
      border-color: rgba(255,255,255,.28);
    }

    .article-hero-visual{
      min-width: 0;
      position: relative;
      border-radius: 26px;
      overflow: hidden;
      background: rgba(26, 21, 18, .36);
      border: 1px solid rgba(255,255,255,.16);
      box-shadow: 0 18px 42px rgba(16, 10, 8, .24);
      min-height: 320px;
      isolation: isolate;
    }

    .article-hero-visual img{
      width: 100%;
      height: 100%;
      min-height: 320px;
      object-fit: cover;
      transform: scale(1.02);
      filter: saturate(.96) contrast(1.02);
    }

    .article-hero-visual::after{
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, rgba(12,9,7,.08), rgba(12,9,7,.58)),
        linear-gradient(135deg, rgba(201,145,96,.06), rgba(127,64,52,.12));
      pointer-events: none;
    }

    .visual-card{
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      z-index: 1;
      padding: 18px 18px 16px;
      border-radius: 22px;
      background: rgba(20, 16, 14, .64);
      border: 1px solid rgba(255,255,255,.12);
      backdrop-filter: blur(14px);
      color: #fff8f2;
      box-shadow: 0 16px 34px rgba(0,0,0,.12);
    }

    .visual-card h2{
      margin: 6px 0 8px;
      font-size: 20px;
      line-height: 1.25;
      font-weight: 800;
    }

    .visual-card p{
      margin: 0 0 14px;
      color: rgba(255,255,255,.8);
      font-size: 14px;
      line-height: 1.7;
    }

    .visual-chip{
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 11px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 700;
      color: #f7e8da;
      background: rgba(201,145,96,.18);
      border: 1px solid rgba(201,145,96,.22);
    }

    .article-main{
      padding: 16px 0 8px;
    }

    .content-grid{
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .8fr);
      gap: 22px;
      align-items: start;
    }

    .post-card,
    .side-card,
    .notice-card,
    .cta-card,
    .related-card,
    .faq-card{
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: var(--surface-strong);
      box-shadow: var(--shadow);
    }

    .post-card{
      padding: 26px;
    }

    .section-head{
      display: flex;
      flex-wrap: wrap;
      align-items: end;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }

    .section-kicker{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .section-title{
      margin: 6px 0 0;
      font-size: clamp(22px, 2.6vw, 32px);
      line-height: 1.2;
      font-weight: 900;
      letter-spacing: -.02em;
      color: var(--text);
    }

    .section-subtitle{
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
      max-width: 66ch;
    }

    .section-link{
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 999px;
      border: 1px solid var(--line-strong);
      background: rgba(255,255,255,.72);
      color: var(--text);
      font-size: 14px;
      font-weight: 700;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition);
    }

    .section-link:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 24px rgba(44,31,24,.08);
      border-color: rgba(155, 94, 65, .26);
      background: #fff;
    }

    .rich-content{
      color: var(--text);
      font-size: 16px;
      line-height: 1.9;
      overflow-wrap: anywhere;
    }

    .rich-content > :first-child{
      margin-top: 0;
    }

    .rich-content > :last-child{
      margin-bottom: 0;
    }

    .rich-content p{
      margin: 0 0 1em;
      color: var(--text);
    }

    .rich-content h2,
    .rich-content h3,
    .rich-content h4{
      margin: 1.6em 0 .7em;
      line-height: 1.32;
      letter-spacing: -.01em;
      font-weight: 800;
      color: var(--text);
    }

    .rich-content h2{
      font-size: 1.38rem;
    }

    .rich-content h3{
      font-size: 1.12rem;
    }

    .rich-content ul,
    .rich-content ol{
      padding-left: 1.25em;
      margin: 0 0 1em;
    }

    .rich-content li{
      margin-bottom: .55em;
    }

    .rich-content blockquote{
      margin: 1.2em 0;
      padding: 16px 18px;
      border-left: 4px solid var(--accent);
      background: rgba(155, 94, 65, .06);
      border-radius: 0 16px 16px 0;
      color: #3c322d;
    }

    .rich-content figure{
      margin: 1.2em 0;
    }

    .rich-content figcaption{
      margin-top: 8px;
      font-size: 13px;
      color: var(--muted);
    }

    .rich-content img{
      width: 100%;
      height: auto;
      border-radius: 18px;
      box-shadow: 0 12px 24px rgba(44,31,24,.08);
      border: 1px solid rgba(53, 43, 35, .08);
    }

    .rich-content a{
      color: var(--accent);
      border-bottom: 1px solid rgba(155,94,65,.22);
      transition: color var(--transition), border-color var(--transition), background-color var(--transition);
    }

    .rich-content a:hover{
      color: var(--accent-2);
      border-color: rgba(127,64,52,.4);
    }

    .rich-content strong{
      font-weight: 800;
      color: var(--text);
    }

    .rich-content code{
      padding: .12em .42em;
      border-radius: 8px;
      background: rgba(155,94,65,.08);
      color: #6c3e2a;
      font-size: .92em;
    }

    .rich-content pre{
      overflow: auto;
      margin: 1.2em 0;
      padding: 16px 18px;
      border-radius: 18px;
      background: #1c1714;
      color: #f5ede6;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
    }

    .rich-content hr{
      border: 0;
      border-top: 1px solid var(--line);
      margin: 1.5em 0;
    }

    .rich-content table{
      width: 100%;
      border-collapse: collapse;
      margin: 1.2em 0;
      overflow: hidden;
      border-radius: 16px;
      box-shadow: 0 8px 18px rgba(44,31,24,.05);
    }

    .rich-content th,
    .rich-content td{
      padding: 12px 14px;
      border: 1px solid var(--line);
      text-align: left;
      vertical-align: top;
    }

    .rich-content th{
      background: rgba(155,94,65,.08);
      font-weight: 800;
    }

    .empty-state{
      padding: 22px;
      border-radius: 22px;
      background:
        linear-gradient(180deg, rgba(155,94,65,.06), rgba(155,94,65,.03));
      border: 1px dashed rgba(155,94,65,.24);
      text-align: center;
    }

    .empty-title{
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .empty-state p{
      margin: 0 auto 18px;
      max-width: 36ch;
      color: var(--muted);
    }

    .side-stack{
      display: grid;
      gap: 18px;
    }

    .side-card{
      overflow: hidden;
    }

    .side-card.highlight{
      background: linear-gradient(180deg, #1f1915 0%, #16120f 100%);
      color: #f8efe7;
      border-color: rgba(255,255,255,.08);
    }

    .side-card.highlight img{
      width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
    }

    .side-card-body{
      padding: 18px;
    }

    .side-tag{
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 11px;
      border-radius: 999px;
      background: rgba(201,145,96,.14);
      border: 1px solid rgba(201,145,96,.2);
      color: #f4dcc8;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .02em;
    }

    .side-card.highlight p{
      margin: 12px 0 16px;
      color: rgba(255,255,255,.82);
      line-height: 1.75;
    }

    .side-actions{
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .side-card .btn-outline{
      border-color: rgba(255,255,255,.18);
      color: #fff8f2;
    }

    .side-card .btn-outline:hover{
      border-color: rgba(255,255,255,.28);
      background: rgba(255,255,255,.08);
      color: #fff8f2;
    }

    .side-card .btn-solid{
      box-shadow: 0 14px 24px rgba(127,64,52,.18);
    }

    .side-card.muted{
      background: rgba(255,255,255,.92);
      padding: 20px;
    }

    .side-label{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--accent);
    }

    .info-list{
      margin: 0;
      padding-left: 1.2em;
      color: var(--muted);
      line-height: 1.8;
    }

    .info-list li{
      margin-bottom: 10px;
    }

    .info-list li:last-child{
      margin-bottom: 0;
    }

    .section-block{
      margin-top: 22px;
    }

    .related-section,
    .notice-section,
    .faq-section,
    .cta-section{
      padding-top: 16px;
    }

    .related-grid{
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .related-card{
      overflow: hidden;
      display: flex;
      flex-direction: column;
      min-height: 100%;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .related-card:hover{
      transform: translateY(-3px);
      box-shadow: var(--shadow-strong);
      border-color: rgba(155,94,65,.22);
    }

    .related-thumb{
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 10;
      background: #ede4da;
    }

    .related-thumb img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 420ms ease;
    }

    .related-card:hover .related-thumb img{
      transform: scale(1.03);
    }

    .related-body{
      padding: 18px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      flex: 1 1 auto;
    }

    .tag-row{
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag{
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 700;
      color: var(--accent-2);
      background: rgba(155,94,65,.08);
      border: 1px solid rgba(155,94,65,.12);
    }

    .related-card h3{
      margin: 0;
      font-size: 18px;
      line-height: 1.35;
      font-weight: 800;
      letter-spacing: -.01em;
      color: var(--text);
    }

    .related-card p{
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .card-footer-line{
      margin-top: auto;
      padding-top: 4px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--soft);
      font-size: 13px;
    }

    .mini-link{
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--accent);
      font-weight: 700;
      transition: transform var(--transition), color var(--transition);
    }

    .mini-link:hover{
      color: var(--accent-2);
      transform: translateX(2px);
    }

    .notice-card{
      padding: 22px;
      background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.96));
    }

    .notice-grid{
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      align-items: start;
    }

    .notice-title{
      margin: 0 0 10px;
      font-size: 24px;
      line-height: 1.25;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .notice-text{
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
    }

    .bullet-list{
      margin: 0;
      padding-left: 1.2em;
      color: var(--text);
      line-height: 1.85;
    }

    .bullet-list li{
      margin-bottom: 10px;
    }

    .bullet-list li:last-child{
      margin-bottom: 0;
    }

    .faq-list{
      display: grid;
      gap: 14px;
    }

    .faq-item{
      overflow: hidden;
      border-radius: var(--radius-md);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.92);
      box-shadow: var(--shadow);
      transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }

    .faq-item:hover{
      border-color: rgba(155,94,65,.2);
      box-shadow: var(--shadow-strong);
    }

    .faq-item summary{
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-size: 16px;
      font-weight: 800;
      color: var(--text);
    }

    .faq-item summary::-webkit-details-marker{
      display: none;
    }

    .faq-item summary::after{
      content: "+";
      display: inline-grid;
      place-items: center;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: rgba(155,94,65,.08);
      border: 1px solid rgba(155,94,65,.14);
      color: var(--accent);
      font-size: 18px;
      flex: 0 0 auto;
      transition: transform var(--transition), background-color var(--transition);
    }

    .faq-item[open] summary{
      border-bottom: 1px solid var(--line);
      background: rgba(155,94,65,.04);
    }

    .faq-item[open] summary::after{
      content: "–";
      transform: rotate(0deg);
      background: rgba(127,64,52,.08);
      color: var(--accent-2);
    }

    .faq-answer{
      padding: 16px 20px 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .cta-card{
      padding: 24px;
      background:
        linear-gradient(135deg, rgba(26,21,18,.98), rgba(44,32,27,.98));
      color: #f8efe7;
      overflow: hidden;
      position: relative;
    }

    .cta-card::before{
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(201,145,96,.16), transparent 60%);
      pointer-events: none;
    }

    .cta-inner{
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
    }

    .cta-title{
      margin: 10px 0 10px;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.2;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .cta-text{
      margin: 0;
      max-width: 60ch;
      color: rgba(255,255,255,.78);
      line-height: 1.85;
    }

    .cta-actions{
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      flex: 0 0 auto;
    }

    .footer{
      margin-top: 56px;
      background: linear-gradient(180deg, #1a1512 0%, #120f0d 100%);
      color: #f4ece4;
      padding: 42px 0 22px;
    }

    .footer-inner{
      display: grid;
      gap: 26px;
    }

    .footer-grid{
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 26px;
    }

    .footer-brand h3{
      margin: 0 0 12px;
      font-size: 20px;
      line-height: 1.3;
      font-weight: 900;
      letter-spacing: -.01em;
      color: #fff8f2;
    }

    .footer-brand p{
      margin: 0;
      max-width: 32ch;
      color: rgba(255,255,255,.72);
      line-height: 1.8;
    }

    .footer-title{
      margin: 0 0 12px;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: rgba(255,255,255,.86);
    }

    .footer-links{
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-link{
      display: inline-flex;
      align-items: center;
      min-height: 24px;
      color: rgba(255,255,255,.72);
      font-size: 14px;
      line-height: 1.7;
      transition: color var(--transition), transform var(--transition);
    }

    .footer-link:hover{
      color: #fff8f2;
      transform: translateX(2px);
    }

    .footer-meta{
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-note{
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding-top: 18px;
      margin-top: 10px;
      border-top: 1px solid rgba(255,255,255,.08);
      color: rgba(255,255,255,.68);
      font-size: 13px;
      flex-wrap: wrap;
    }

    section[id]{
      scroll-margin-top: 100px;
    }

    @media (max-width: 1080px){
      .article-hero-grid,
      .content-grid,
      .footer-grid,
      .notice-grid{
        grid-template-columns: 1fr;
      }

      .article-hero-visual{
        min-height: 280px;
      }

      .related-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 768px){
      .header-inner{
        flex-wrap: wrap;
        align-items: center;
        gap: 12px;
      }

      .menu-toggle{
        display: inline-flex;
        margin-left: auto;
      }

      .site-nav{
        display: none;
        width: 100%;
        order: 3;
        justify-content: stretch;
      }

      .site-nav.is-open{
        display: block;
      }

      .nav-links{
        padding: 12px;
        margin-top: 4px;
        flex-direction: column;
        align-items: stretch;
        justify-content: stretch;
        background: rgba(255,255,255,.96);
        border-radius: 20px;
        box-shadow: var(--shadow-strong);
        border: 1px solid var(--line);
      }

      .nav-link{
        justify-content: center;
        width: 100%;
      }

      .nav-cta{
        margin-left: 0;
      }

      .article-hero{
        padding-top: 18px;
      }

      .article-hero-panel{
        padding: 20px;
        border-radius: 26px;
      }

      .article-hero h1{
        max-width: 100%;
      }

      .related-grid{
        grid-template-columns: 1fr;
      }

      .post-card,
      .side-card.muted,
      .notice-card,
      .cta-card{
        padding: 20px;
      }

      .section-head{
        align-items: start;
      }

      .footer-note{
        flex-direction: column;
      }
    }

    @media (max-width: 520px){
      .container{
        width: min(100% - 20px, var(--container));
      }

      .brand-mark{
        width: 40px;
        height: 40px;
        border-radius: 14px;
      }

      .brand-name{
        font-size: 14px;
      }

      .brand-sub{
        font-size: 11px;
      }

      .article-hero-panel{
        padding: 16px;
      }

      .article-hero h1{
        font-size: clamp(28px, 9vw, 38px);
      }

      .article-lead{
        font-size: 15px;
      }

      .hero-actions,
      .cta-actions,
      .side-actions{
        width: 100%;
      }

      .btn{
        width: 100%;
      }

      .meta-pill,
      .chip{
        width: 100%;
        justify-content: center;
      }

      .visual-card{
        left: 12px;
        right: 12px;
        bottom: 12px;
        padding: 14px;
      }

      .visual-card h2{
        font-size: 18px;
      }

      .section-title{
        font-size: 22px;
      }

      .faq-item summary{
        padding: 16px;
        font-size: 15px;
      }

      .faq-answer{
        padding: 0 16px 16px;
      }

      .footer{
        padding-top: 36px;
      }
    }

/* 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}