/* roulang page: index */
:root {
  --bg: #F7F7FC;
  --card: #FFFFFF;
  --ink: #17163A;
  --muted: #514F7A;
  --soft: #8B89A8;
  --line: #E7E6F2;
  --primary: #5A47E6;
  --primary-dark: #4735C4;
  --accent: #0CA895;
  --coral: #FF6B4A;
  --radius-card: 24px;
  --radius-btn: 14px;
  --shadow-card: 0 8px 30px rgba(60, 40, 180, 0.06);
  --shadow-lift: 0 20px 45px rgba(60, 40, 180, 0.14);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
input,
textarea {
  font-family: inherit;
}

.container-x {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
@media (min-width: 768px) {
  .container-x {
    padding-left: 32px;
    padding-right: 32px;
  }
}

.topbar {
  background: #17163A;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  height: 36px;
  display: flex;
  align-items: center;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar a {
  color: #fff;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.topbar a:hover {
  color: #AFA8FF;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, #7162F0, #4735C4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 6px 16px rgba(90, 71, 230, 0.28);
  flex: none;
}
.brand-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink);
  line-height: 1.1;
}
.brand-text small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--soft);
  letter-spacing: 0.04em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(231, 230, 242, 0.8);
}
.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.desktop-nav {
  display: none;
  align-items: center;
  gap: 4px;
}
.desktop-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  border-radius: 10px;
  transition: color .2s, background .2s;
}
.desktop-nav a:hover {
  color: var(--primary);
  background: #F4F3FF;
}
.desktop-nav a.active {
  color: var(--primary-dark);
  font-weight: 600;
}
.desktop-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 18px;
  right: 18px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #7162F0, #22C7B5);
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(90deg, #5A47E6, #7162F0);
  box-shadow: 0 10px 24px rgba(90, 71, 230, 0.28);
  transition: all .25s ease;
  white-space: nowrap;
}
.btn-primary:hover {
  box-shadow: 0 16px 32px rgba(90, 71, 230, 0.38);
  transform: translateY(-2px);
  filter: brightness(1.04);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 6px 18px rgba(90, 71, 230, 0.28);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  background: #fff;
  border: 1.5px solid #D8D3F5;
  transition: all .25s ease;
  white-space: nowrap;
}
.btn-ghost:hover {
  background: #F4F3FF;
  border-color: #9186FA;
  transform: translateY(-2px);
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #F4F3FF;
  transition: background .2s;
}
.icon-btn:hover {
  background: #E7E1FF;
}

.mega-wrap {
  position: relative;
}
.mega-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 44px;
  padding: 0 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  border-radius: 12px;
  transition: all .2s;
}
.mega-trigger:hover {
  background: #F4F3FF;
  color: var(--primary);
}
.mega-trigger .chev {
  transition: transform .25s;
}
.mega-wrap:hover .chev,
.mega-wrap.is-open .chev {
  transform: rotate(180deg);
}
.mega-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 720px;
  background: #fff;
  border: 1px solid #EEEBF7;
  border-radius: 24px;
  box-shadow: var(--shadow-lift);
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr 230px;
  gap: 20px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all .28s cubic-bezier(.22,.68,.30,1);
  z-index: 80;
}
.mega-wrap:hover .mega-panel,
.mega-wrap.is-open .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.mega-link {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid transparent;
  transition: all .2s;
}
.mega-link:hover {
  background: #FAF9FF;
  border-color: #E7E1FF;
  transform: translateY(-2px);
}
.mega-link .dot {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  flex: none;
  background: linear-gradient(135deg, #EFECFF, #DFF9F5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}
.mega-link strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 2px;
}
.mega-link span {
  font-size: 12px;
  color: var(--soft);
  line-height: 1.4;
}
.mega-feature {
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(145deg, #17163A, #35278F);
  color: #fff;
  position: relative;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.mega-feature img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}
.mega-feature-content {
  position: relative;
  padding: 18px;
}
.mega-feature-content strong {
  display: block;
  font-size: 15px;
  line-height: 1.4;
  margin-bottom: 6px;
}
.mega-feature-content span {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  display: block;
  margin-bottom: 8px;
}
.mega-feature a {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 8px;
  background: rgba(255,255,255,0.12);
  padding: 5px 10px;
}

.burger {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #F4F3FF;
}
.burger span {
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all .3s;
}
.burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger.active span:nth-child(2) {
  opacity: 0;
}
.burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu-mask {
  position: fixed;
  inset: 0;
  background: rgba(23, 22, 58, 0.42);
  z-index: 59;
  opacity: 0;
  visibility: hidden;
  transition: all .3s;
}
.mobile-menu-mask.open {
  opacity: 1;
  visibility: visible;
}
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(88vw, 380px);
  height: 100vh;
  background: #fff;
  z-index: 60;
  padding: 20px;
  overflow-y: auto;
  transition: right .35s cubic-bezier(.22,.61,.36,1);
  box-shadow: -20px 0 50px rgba(23,22,58,.16);
}
.mobile-drawer.open {
  right: 0;
}
.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}
.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.drawer-nav a {
  font-size: 17px;
  font-weight: 600;
  padding: 13px 12px;
  border-radius: 14px;
  color: var(--ink);
  transition: background .2s;
}
.drawer-nav a:hover {
  background: #F4F3FF;
}
.drawer-sub {
  padding: 4px 0 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.drawer-sub a {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  padding: 10px 12px;
}
.drawer-contact {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.mobile-only {
  display: flex;
}
@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
  }
  .burger,
  .mobile-only {
    display: none;
  }
}
.mobile-only.inline-flex {
  display: inline-flex;
}

.hero {
  position: relative;
  background-color: #17163A;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(247,247,252,0.96) 12%, rgba(247,247,252,0.84) 38%, rgba(238,235,255,0.72) 68%, rgba(255,255,255,0.55) 100%);
}
.hero-decoration {
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(113, 98, 240, 0.35), transparent 68%);
  right: -100px;
  top: -140px;
  pointer-events: none;
}
.hero-decoration-2 {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 199, 181, 0.22), transparent 70%);
  right: 260px;
  bottom: -80px;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 72px;
  padding-bottom: 72px;
}
@media (min-width: 1024px) {
  .hero-content {
    padding-top: 96px;
    padding-bottom: 96px;
  }
}
.section-space {
  padding-top: 68px;
  padding-bottom: 68px;
}
@media (min-width: 1024px) {
  .section-space {
    padding-top: 96px;
    padding-bottom: 96px;
  }
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
  box-shadow: var(--shadow-card);
}
.chip .live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22C7B5;
  box-shadow: 0 0 0 3px rgba(34,199,181,.2);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(34,199,181,.2); }
  50% { box-shadow: 0 0 0 5px rgba(34,199,181,.08); }
}
.hero-fabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.fab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #514F7A;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(216,211,245,.7);
  border-radius: 999px;
  padding: 7px 14px;
}
.fab .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #7162F0;
}

.status-strip {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 13px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  font-size: 13px;
  color: var(--muted);
  position: relative;
  z-index: 5;
  margin-top: -34px;
}
.status-strip .ok {
  color: #068878;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.status-strip .split {
  width: 1px;
  height: 16px;
  background: var(--line);
}

.badge-coral {
  background: #FFEDE8;
  color: #E2542E;
  font-weight: 600;
  font-size: 12px;
  border-radius: 999px;
  padding: 4px 12px;
}
.card-box {
  background: #fff;
  border: 1px solid #EEEBF7;
  border-radius: 24px;
  box-shadow: var(--shadow-card);
}
.solution-card {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid #EEEBF7;
  background: #fff;
  box-shadow: var(--shadow-card);
  padding: 28px;
  transition: all .3s ease;
}
.solution-card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-4px);
  border-color: #E1DCFF;
}
.solution-card .card-arrow {
  transition: transform .3s;
}
.solution-card:hover .card-arrow {
  transform: translateX(5px);
}
.solution-card .icon-square {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: linear-gradient(135deg, #EFECFF, #DFF9F5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: background .3s;
}
.solution-card:hover .icon-square {
  background: linear-gradient(135deg, #5A47E6, #4735C4);
}
.solution-card:hover .icon-square svg path,
.solution-card:hover .icon-square svg circle {
  stroke: #fff;
}
.solution-card .label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: #EFECFF;
  border-radius: 999px;
  padding: 4px 12px;
}
.data-band {
  background: linear-gradient(120deg, #35278F 0%, #4735C4 35%, #5A47E6 75%, #4C5BE0 100%);
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  padding: 42px 36px;
}
.data-band::before {
  content: '';
  position: absolute;
  width: 340px;
  height: 340px;
  background: rgba(34,199,181,.22);
  border-radius: 50%;
  right: -80px;
  top: -140px;
}
.data-band .data-item {
  position: relative;
  color: #fff;
  padding: 12px 24px;
}
.data-band .num {
  font-size: 44px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1;
}
.data-band .unit {
  font-size: 16px;
  font-weight: 600;
  margin-left: 4px;
}
.data-band .desc {
  color: rgba(255,255,255,.68);
  font-size: 13px;
  margin-top: 8px;
  line-height: 1.4;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.news-item {
  background: #fff;
  border: 1px solid #EEEBF7;
  border-radius: 20px;
  padding: 16px;
  transition: all .25s;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 640px) {
  .news-item {
    grid-template-columns: 112px 1fr 34px;
    align-items: center;
    gap: 18px;
    padding: 16px 18px 16px 16px;
  }
}
.news-item:hover {
  box-shadow: var(--shadow-lift);
  border-color: #D8D3F5;
  transform: translateY(-2px);
}
.news-thumb {
  width: 112px;
  height: 84px;
  border-radius: 14px;
  overflow: hidden;
  background: #F4F3FF;
  flex: none;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-info h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  margin: 0;
}
.news-info p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 6px 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--soft);
}
.news-meta .cate {
  background: #EFECFF;
  color: #5A47E6;
  font-weight: 600;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
}
.news-meta .sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #CBC9DE;
}
.news-arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  background: #F4F3FF;
  transition: all .25s;
}
.news-item:hover .news-arrow {
  background: linear-gradient(135deg, #5A47E6, #4735C4);
  color: #fff;
}
@media (min-width: 480px) {
  .news-arrow {
    display: inline-flex;
  }
}
.empty-state {
  border: 1.5px dashed #CCC9E0;
  border-radius: 24px;
  padding: 64px 24px;
  text-align: center;
  background: rgba(255,255,255,.6);
}
.empty-state .empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 20px;
  background: #F4F3FF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #9186FA;
  margin-bottom: 12px;
}
.empty-state p {
  color: var(--soft);
  font-size: 15px;
  margin: 0;
}

.step-card {
  background: #fff;
  border: 1px solid #EEEBF7;
  border-radius: 24px;
  padding: 28px;
  position: relative;
  transition: transform .25s, box-shadow .25s;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}
.step-no {
  font-size: 13px;
  font-weight: 700;
  color: #7162F0;
  background: #EFECFF;
  border-radius: 999px;
  padding: 4px 12px;
  display: inline-block;
}
.flow-line {
  height: 1px;
  background: linear-gradient(90deg, #7162F0, #DFF9F5);
  flex: 1;
  display: none;
}
@media (min-width: 768px) {
  .flow-line {
    display: block;
  }
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 768px) {
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.faq-card {
  background: #fff;
  border: 1px solid #EEEBF7;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  transition: background .25s, box-shadow .25s, border-color .25s;
  overflow: hidden;
}
.faq-card:hover {
  background: #FAF9FF;
  border-color: #D8D3F5;
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
  width: 100%;
  text-align: left;
  position: relative;
}
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex: none;
  background: #F4F3FF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 300;
  color: #5A47E6;
  transition: all .3s;
}
.faq-card.open .faq-icon {
  transform: rotate(45deg);
  background: linear-gradient(135deg, #5A47E6, #4735C4);
  color: #fff;
}
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s ease;
}
.faq-card.open .faq-a {
  grid-template-rows: 1fr;
}
.faq-a-inner {
  overflow: hidden;
  padding: 0 24px;
}
.faq-card.open .faq-a-inner {
  padding-bottom: 22px;
}
.faq-a-inner p {
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.cta-band {
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 80% 20%, rgba(34,199,181,.45), transparent 36%),
    linear-gradient(120deg, #22165C 0%, #4735C4 55%, #5A47E6 100%);
  padding: 54px 30px;
  text-align: center;
  color: #fff;
}
@media (min-width: 768px) {
  .cta-band {
    padding: 64px 60px;
    text-align: left;
  }
}
.cta-band h2 {
  font-size: 30px;
  line-height: 1.25;
  font-weight: 800;
  margin-top: 0;
  margin-bottom: 14px;
}
@media (min-width: 768px) {
  .cta-band h2 {
    font-size: 36px;
  }
}
.cta-band p {
  color: rgba(255,255,255,.72);
  font-size: 16px;
  line-height: 1.7;
  max-width: 640px;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
}
@media (min-width: 768px) {
  .cta-actions {
    justify-content: flex-start;
  }
}
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 50px;
  padding: 0 28px;
  border-radius: 14px;
  background: #fff;
  color: #4735C4;
  font-weight: 700;
  font-size: 16px;
  box-shadow: 0 14px 30px rgba(23,22,58,.3);
  transition: all .25s;
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(0,0,0,.28);
}
.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 50px;
  padding: 0 28px;
  border-radius: 14px;
  border: 1.5px solid rgba(255,255,255,.6);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  transition: all .25s;
}
.btn-outline-light:hover {
  background: rgba(255,255,255,.1);
  border-color: #fff;
}

.site-footer {
  background: #141331;
  color: #C9C7DE;
  padding-top: 64px;
  margin-top: 40px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,.44);
  text-align: center;
}
.footer-title {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-link {
  color: #9E9CB8;
  font-size: 14px;
  line-height: 2;
  display: inline-block;
  transition: color .2s;
}
.footer-link:hover {
  color: #fff;
}
.footer-contact p {
  margin: 0;
  color: #9E9CB8;
  font-size: 14px;
  line-height: 2;
}
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(23,22,58,.44);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all .3s;
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}
.modal-card {
  width: 100%;
  max-width: 560px;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(23,22,58,.28);
  padding: 28px;
  transform: translateY(16px);
  transition: transform .35s cubic-bezier(.22,.61,.36,1);
  max-height: 92vh;
  overflow-y: auto;
}
.modal-overlay.open .modal-card {
  transform: translateY(0);
}
.form-input {
  width: 100%;
  height: 48px;
  border-radius: 14px;
  border: 1px solid #E5E4F0;
  background: #F9F9FD;
  padding: 0 15px;
  font-size: 15px;
  color: var(--ink);
  outline: none;
  transition: border .2s, box-shadow .2s;
}
textarea.form-input {
  height: auto;
  min-height: 96px;
  padding-top: 12px;
  line-height: 1.6;
  resize: vertical;
}
.form-input:focus {
  border-color: #7162F0;
  box-shadow: 0 0 0 4px rgba(113,98,240,.18);
  background: #fff;
}
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 7px;
}
.privacy-note {
  font-size: 13px;
  color: var(--soft);
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  text-align: center;
  line-height: 1.5;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}
@media (max-width: 1023px) {
  .desktop-only {
    display: none;
  }
}
@media (min-width: 1024px) {
  .mobile-only {
    display: none;
  }
}

/* roulang page: article */
:root {
    --primary-300: #AFA8FF;
    --primary-400: #9186FA;
    --primary-500: #7162F0;
    --primary-600: #5A47E6;
    --primary-700: #4735C4;
    --accent-400: #22C7B5;
    --accent-500: #0CA895;
    --accent-600: #068878;
    --coral-400: #FF8966;
    --coral-500: #FF6B4A;
    --bg-page: #F7F7FC;
    --bg-card: #FFFFFF;
    --text-main: #17163A;
    --text-secondary: #514F7A;
    --text-muted: #8B89A8;
    --border-light: #E7E6F2;
    --footer-dark: #141331;
    --radius-card: 22px;
    --radius-btn: 14px;
    --shadow-card: 0 8px 30px rgba(60, 40, 180, 0.06);
    --shadow-card-hover: 0 22px 48px rgba(60, 40, 180, 0.14);
    --shadow-modal: 0 30px 80px rgba(20, 15, 70, 0.25);
    --ease: cubic-bezier(.2, .8, .25, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-page);
    color: var(--text-main);
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 14px;
}

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

button,
input,
textarea {
    font: inherit;
    border: 0;
    background: none;
    outline: none;
}

button {
    cursor: pointer;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(113, 98, 240, .35);
    outline-offset: 2px;
    border-radius: 8px;
}

.container-x {
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(255, 255, 255, .86);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(231, 230, 242, .85);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    min-height: 72px;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, #7162F0, #4735C4);
    color: #fff;
    font-weight: 900;
    font-size: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(90, 71, 230, .28);
    letter-spacing: -.5px;
}

.brand-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.2;
    letter-spacing: -.3px;
}

.brand-text small {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    margin-top: 1px;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 30px;
    font-size: 15px;
}

.desktop-nav a {
    color: var(--text-secondary);
    font-weight: 600;
    padding: 8px 2px;
    position: relative;
    transition: color .25s var(--ease);
}

.desktop-nav a:hover {
    color: var(--primary-600);
}

.desktop-nav a.active {
    color: var(--primary-600);
}

.desktop-nav a.active:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 3px;
    width: 100%;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
}

.header-tools {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: auto;
    flex-shrink: 0;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 20px;
    border-radius: var(--radius-btn);
    background: linear-gradient(135deg, #5A47E6, #9186FA);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 12px 28px rgba(90, 71, 230, .22);
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), filter .25s var(--ease);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(90, 71, 230, .32);
    filter: brightness(1.04);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: var(--radius-btn);
    background: #fff;
    border: 1.5px solid var(--primary-300);
    color: var(--primary-600);
    font-size: 14px;
    font-weight: 600;
    transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.btn-outline:hover {
    background: #F5F3FF;
    border-color: var(--primary-400);
    transform: translateY(-2px);
}

.mega-wrap {
    position: relative;
}

.mega-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 999px;
    background: #F1EEFF;
    color: var(--primary-700);
    font-size: 14px;
    font-weight: 700;
    transition: background .25s var(--ease), box-shadow .25s var(--ease);
}

.mega-trigger:hover {
    background: #E6E1FF;
    box-shadow: 0 8px 18px rgba(90, 71, 230, .14);
}

.mega-trigger .chev {
    transition: transform .28s var(--ease);
}

.mega-wrap:hover .chev,
.mega-wrap.open .chev {
    transform: rotate(180deg);
}

.mega-panel {
    position: absolute;
    top: calc(100% + 14px);
    right: 0;
    width: 760px;
    max-width: 92vw;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(25, 15, 100, .16);
    display: grid;
    grid-template-columns: 1fr 230px;
    padding: 18px;
    gap: 18px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .28s var(--ease);
}

.mega-wrap:hover .mega-panel,
.mega-wrap.open .mega-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.mega-link {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    border-radius: 16px;
    background: #FAFAFE;
    transition: background .25s var(--ease), box-shadow .25s var(--ease);
}

.mega-link:hover {
    background: #F0EEFF;
    box-shadow: inset 0 0 0 1px rgba(113, 98, 240, .2);
}

.mega-link .dot {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    border-radius: 12px;
    background: linear-gradient(135deg, #D9D6FF, #E7FFF6);
}

.mega-link strong {
    display: block;
    color: var(--text-main);
    font-size: 15px;
    font-weight: 700;
}

.mega-link span span {
    display: block;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.55;
    margin-top: 3px;
}

.mega-feature {
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(160deg, #332B86, #7162F0);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 180px;
    padding: 16px;
    color: #fff;
    position: relative;
}

.mega-feature img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .35;
    border-radius: 0;
}

.mega-feature p {
    position: relative;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
}

.mega-feature span {
    position: relative;
    font-size: 12px;
    color: rgba(255, 255, 255, .72);
}

.mobile-menu-btn,
.close-mobile-menu {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 13px;
    align-items: center;
    justify-content: center;
    background: #F3F0FF;
    color: var(--primary-700);
}

.mobile-menu-btn svg,
.close-mobile-menu svg {
    width: 22px;
    height: 22px;
}

.mobile-menu-btn:hover {
    background: #EAE5FF;
}

.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    z-index: 85;
    padding: 28px 24px 40px;
    overflow-y: auto;
    transform: translateX(105%);
    transition: transform .32s var(--ease);
    border-top: 1px solid var(--border-light);
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu nav a {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-main);
    padding: 14px 4px;
    border-bottom: 1px solid #F0EFF7;
}

.mobile-menu nav a.active {
    color: var(--primary-600);
}

.mobile-modal-link {
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-footer {
    background: var(--footer-dark);
    color: #D5D3E6;
    padding-top: 56px;
}

.footer-title {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-link {
    display: inline-block;
    color: #A09DBB;
    font-size: 14px;
    padding: 5px 0;
    transition: color .2s var(--ease), transform .2s var(--ease);
}

.footer-link:hover {
    color: #fff;
    transform: translateX(3px);
}

.footer-contact p {
    font-size: 14px;
    color: #A09DBB;
    margin-bottom: 6px;
    line-height: 1.8;
}

.footer-bottom {
    padding: 18px 0;
    border-top: 1px solid rgba(255, 255, 255, .1);
    text-align: center;
    font-size: 13px;
    color: #7B7892;
}

.site-main {
    min-height: 70vh;
    padding-bottom: 20px;
}

.page-article {
    padding: 38px 0 0;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    padding: 14px 18px;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    margin-bottom: 30px;
}

.breadcrumb a {
    color: var(--primary-600);
    font-weight: 600;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .separator {
    color: #C1BFD8;
    display: inline-block;
}

.breadcrumb .current {
    color: var(--text-secondary);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 360px;
}

.article-head-panel {
    background: #fff;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 42px 44px;
    border: 1px solid #EEF0F9;
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: 24px;
    align-items: end;
    margin-bottom: 26px;
}

.article-head-main h1 {
    font-size: 44px;
    line-height: 1.18;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin: 18px 0 16px;
    color: var(--text-main);
}

.article-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #EEEAFF;
    color: var(--primary-600);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 999px;
}

.article-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #EFFBF9;
    color: var(--accent-600);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
}

.article-desc {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
    max-width: 680px;
}

.article-head-side {
    background: linear-gradient(160deg, #F7F5FF, #FFFFFF);
    border: 1px solid #ECE9FF;
    border-radius: 18px;
    padding: 20px;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px dashed #E7E4F7;
    font-size: 14px;
}

.article-meta-item:last-child {
    border-bottom: 0;
}

.article-meta-item .label {
    color: var(--text-muted);
    min-width: 62px;
}

.article-meta-item .value {
    color: var(--text-main);
    font-weight: 600;
}

.article-layout {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 18px;
}

.article-body {
    background: #fff;
    border-radius: 26px;
    border: 1px solid #EEF0F9;
    box-shadow: var(--shadow-card);
    padding: 52px 64px;
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
}

.article-body p {
    margin-bottom: 1.4em;
    line-height: 1.9;
}

.article-body h2 {
    font-size: 27px;
    font-weight: 800;
    color: var(--text-main);
    margin: 1.6em 0 .7em;
    line-height: 1.35;
}

.article-body h3 {
    font-size: 21px;
    font-weight: 800;
    color: var(--text-main);
    padding-left: 14px;
    border-left: 4px solid var(--primary-500);
    margin: 1.7em 0 .7em;
    line-height: 1.4;
}

.article-body h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    margin: 1.5em 0 .5em;
}

.article-body ul,
.article-body ol {
    padding-left: 28px;
    margin: 1em 0 1.4em;
}

.article-body ul li,
.article-body ol li {
    margin-bottom: .55em;
    padding-left: 6px;
}

.article-body ul li::marker {
    color: var(--primary-500);
}

.article-body ol li::marker {
    color: var(--primary-600);
    font-weight: 700;
}

.article-body a {
    color: var(--primary-600);
    border-bottom: 1px solid var(--primary-300);
    transition: color .2s var(--ease), border-color .2s var(--ease);
}

.article-body a:hover {
    color: var(--primary-700);
    border-color: var(--primary-500);
}

.article-body blockquote {
    margin: 1.8em 0;
    padding: 20px 28px;
    border-radius: 0 18px 18px 0;
    background: #FAF9FF;
    border-left: 4px solid var(--primary-500);
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.85;
}

.article-body code {
    background: #F2F1FA;
    border: 1px solid #E6E4F3;
    color: #5A47E6;
    font-size: .9em;
    padding: 2px 7px;
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.article-body pre {
    background: #17153A;
    color: #EDEBFF;
    border-radius: 18px;
    padding: 24px 26px;
    overflow-x: auto;
    margin: 1.8em 0;
    line-height: 1.7;
    font-size: 14px;
}

.article-body pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
}

.article-body img {
    width: 100%;
    border-radius: 18px;
    margin: 1.6em 0;
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.6em 0;
}

.article-body th {
    background: #F5F3FF;
    color: var(--text-main);
    font-weight: 700;
    text-align: left;
    padding: 12px 16px;
    border: 1px solid #E6E4F0;
}

.article-body td {
    padding: 12px 16px;
    border: 1px solid #E6E4F0;
    color: var(--text-secondary);
}

.article-body hr {
    border: 0;
    border-top: 1px solid #E8E6F2;
    margin: 2.4em 0;
}

.article-body strong {
    color: var(--text-main);
    font-weight: 700;
}

.article-footbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-top: 22px;
    background: #fff;
    border: 1px solid #EEF0F9;
    border-radius: 20px;
    padding: 22px 24px;
    box-shadow: var(--shadow-card);
}

.article-footbar .back-link {
    color: var(--primary-600);
    font-weight: 700;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.article-footbar .back-link:hover {
    text-decoration: underline;
}

.article-cta-card {
    background: linear-gradient(135deg, #4C3FE0 0%, #6B56F2 55%, #8E78FF 100%);
    border-radius: 26px;
    overflow: hidden;
    padding: 50px 44px;
    color: #fff;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 24px;
    align-items: center;
    margin: 34px 0;
    position: relative;
}

.article-cta-card:before {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    right: -40px;
    top: -90px;
    background: radial-gradient(circle, rgba(34, 199, 181, .45), transparent 70%);
    pointer-events: none;
}

.article-cta-card:after {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    left: 12%;
    bottom: -180px;
    background: radial-gradient(circle, rgba(255, 255, 255, .12), transparent 70%);
    pointer-events: none;
}

.article-cta-card h2 {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.article-cta-card p {
    font-size: 15px;
    color: rgba(255, 255, 255, .85);
    line-height: 1.8;
    position: relative;
    z-index: 2;
    margin-bottom: 20px;
}

.article-cta-card .btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 24px;
    border-radius: var(--radius-btn);
    background: #fff;
    color: var(--primary-700);
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .14);
    transition: transform .25s var(--ease), box-shadow .25s var(--ease);
    position: relative;
    z-index: 2;
}

.article-cta-card .btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(0, 0, 0, .18);
}

.cta-private-note {
    font-size: 12px;
    color: rgba(255, 255, 255, .7);
    margin-top: 10px;
    position: relative;
    z-index: 2;
}

.related-wrap {
    margin-top: 8px;
}

.related-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    margin: 28px 0 18px;
}

.related-header h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-main);
}

.related-header a {
    font-size: 14px;
    color: var(--primary-600);
    font-weight: 700;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-card {
    background: #fff;
    border: 1px solid #EEF0F9;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform .28s var(--ease), box-shadow .28s var(--ease);
}

.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
}

.related-thumb {
    height: 170px;
    overflow: hidden;
    background: linear-gradient(150deg, #EFECFF, #DAF7F1);
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    transition: transform .45s var(--ease);
}

.related-card:hover .related-thumb img {
    transform: scale(1.04);
}

.related-body {
    padding: 20px;
}

.related-body .cat-label {
    display: inline-block;
    background: #F0EDFF;
    color: var(--primary-600);
    font-size: 12px;
    font-weight: 700;
    border-radius: 999px;
    padding: 4px 10px;
    margin-bottom: 10px;
}

.related-body h3 {
    font-size: 17px;
    line-height: 1.55;
    font-weight: 700;
    color: var(--text-main);
}

.related-body p {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.75;
    margin-top: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-body .related-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    color: var(--primary-600);
    font-size: 14px;
    font-weight: 700;
}

.related-body .related-link:hover {
    color: var(--primary-700);
}

.notfound-wrap {
    min-height: 58vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 56px 20px;
}

.notfound-card {
    background: #fff;
    border-radius: 28px;
    border: 1px dashed #C9C4F2;
    box-shadow: var(--shadow-card);
    max-width: 620px;
    width: 100%;
    text-align: center;
    padding: 44px 28px;
}

.notfound-icon {
    width: 72px;
    height: 72px;
    border-radius: 22px;
    background: #F1EEFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    margin-bottom: 10px;
}

.notfound-card h1 {
    font-size: 27px;
    font-weight: 800;
    color: var(--text-main);
    margin: 14px 0 10px;
}

.notfound-card p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 24px;
}

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

.modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(18, 14, 54, .62);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .28s var(--ease), visibility .28s var(--ease);
}

.modal-mask.open {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    max-width: 550px;
    width: 100%;
    background: #fff;
    border-radius: 26px;
    box-shadow: var(--shadow-modal);
    padding: 36px 32px 28px;
    transform: translateY(16px) scale(.97);
    transition: transform .28s var(--ease);
    position: relative;
    max-height: 92vh;
    overflow-y: auto;
}

.modal-mask.open .modal-card {
    transform: translateY(0) scale(1);
}

.modal-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-sub {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 22px;
}

.modal-close {
    position: absolute;
    right: 18px;
    top: 18px;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: #F3F2FA;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s var(--ease), transform .2s var(--ease);
}

.modal-close:hover {
    background: #E7E2FF;
    transform: rotate(90deg);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 7px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: #FAF9FD;
    border: 1px solid #E5E2F0;
    border-radius: 14px;
    min-height: 48px;
    padding: 0 16px;
    font-size: 14px;
    color: var(--text-main);
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}

.form-group textarea {
    min-height: 90px;
    padding: 13px 16px;
    resize: vertical;
    line-height: 1.6;
}

.form-group input:focus,
.form-group textarea:focus {
    background: #fff;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(113, 98, 240, .16);
}

.modal-submit {
    margin-top: 18px;
    width: 100%;
}

.privacy-note {
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.6;
    text-align: center;
    margin-top: 12px;
}

.toast-tip {
    position: fixed;
    left: 50%;
    bottom: 42px;
    transform: translateX(-50%) translateY(80px);
    background: #17163A;
    color: #fff;
    font-size: 14px;
    padding: 14px 22px;
    border-radius: 999px;
    box-shadow: 0 14px 30px rgba(0, 0, 0, .2);
    z-index: 300;
    opacity: 0;
    visibility: hidden;
    transition: all .35s var(--ease);
    white-space: nowrap;
    max-width: 94vw;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toast-tip.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 1100px) {
    .desktop-nav {
        gap: 20px;
    }
    .mega-panel {
        width: 660px;
        grid-template-columns: 1fr;
    }
    .mega-feature {
        display: none;
    }
    .article-head-panel {
        grid-template-columns: 1fr;
    }
    .article-cta-card {
        grid-template-columns: 1fr;
        padding: 36px 28px;
    }
}

@media (max-width: 1023px) {
    .desktop-nav,
    .mega-wrap,
    .btn-primary.desktop-only {
        display: none;
    }
    .mobile-menu-btn {
        display: inline-flex;
    }
    .header-tools {
        gap: 8px;
    }
    .related-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    .container-x {
        padding-left: 18px;
        padding-right: 18px;
    }
    .header-inner {
        min-height: 64px;
    }
    .brand-mark {
        width: 38px;
        height: 38px;
        font-size: 18px;
    }
    .brand-text {
        font-size: 18px;
    }
    .page-article {
        padding-top: 20px;
    }
    .article-head-panel {
        padding: 26px 20px;
        border-radius: 20px;
    }
    .article-head-main h1 {
        font-size: 30px;
        line-height: 1.25;
    }
    .article-desc {
        font-size: 15px;
    }
    .breadcrumb {
        padding: 12px 14px;
        border-radius: 14px;
        margin-bottom: 18px;
    }
    .article-body {
        padding: 30px 22px;
        border-radius: 20px;
    }
    .article-body h2 {
        font-size: 22px;
    }
    .article-body h3 {
        font-size: 18px;
    }
    .article-footbar {
        padding: 16px;
        flex-direction: column;
        align-items: flex-start;
    }
    .article-cta-card h2 {
        font-size: 21px;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .related-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .mobile-menu {
        top: 64px;
    }
    .modal-card {
        padding: 28px 20px 24px;
    }
}

@media (max-width: 520px) {
    .article-head-side {
        margin-top: 4px;
    }
    .article-meta-item .label {
        min-width: 56px;
    }
    .article-cta-card {
        padding: 28px 20px;
        border-radius: 22px;
    }
    .notfound-card {
        padding: 34px 20px;
    }
    .mobile-menu nav a {
        font-size: 16px;
    }
}

/* roulang page: category1 */
:root {
            --p-300: #AFA8FF;
            --p-400: #9186FA;
            --p-500: #7162F0;
            --p-600: #5A47E6;
            --p-700: #4735C4;
            --accent-400: #22C7B5;
            --accent-500: #0CA895;
            --accent-600: #068878;
            --coral-400: #FF8966;
            --coral-500: #FF6B4A;
            --page-bg: #F7F7FC;
            --card-bg: #FFFFFF;
            --main-text: #17163A;
            --sub-text: #514F7A;
            --mute-text: #8B89A8;
            --line: #E7E6F2;
            --deep-bg: #141331;
            --radius-card: 22px;
            --radius-btn: 13px;
            --shadow-card: 0 8px 30px rgba(60, 40, 180, 0.06);
            --shadow-hover: 0 20px 45px rgba(60, 40, 180, 0.14);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 100px;
        }

        body {
            font-family: var(--font-cn);
            background: var(--page-bg);
            color: var(--main-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        body.no-scroll {
            overflow: hidden;
        }

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

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

        button {
            font-family: inherit;
            background: none;
            border: 0;
            cursor: pointer;
            font-size: inherit;
            color: inherit;
        }

        input,
        textarea {
            font-family: inherit;
            outline: none;
            border: 0;
            box-sizing: border-box;
        }

        ul,
        ol {
            list-style: none;
        }

        .container-x {
            width: min(1200px, calc(100% - 48px));
            margin-inline: auto;
        }

        .section-space {
            padding: 72px 0;
        }

        @media (max-width: 768px) {
            .section-space {
                padding: 48px 0;
            }
            .container-x {
                width: min(100% - 32px, 1200px);
            }
        }

        /* 头部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(231, 230, 242, 0.7);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 12px;
        }

        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 6px 0;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 40px;
            height: 40px;
            border-radius: 13px;
            background: linear-gradient(135deg, var(--p-500), var(--p-700));
            color: #fff;
            display: grid;
            place-items: center;
            font-size: 20px;
            font-weight: 800;
            box-shadow: 0 10px 20px rgba(90, 71, 230, 0.25);
            letter-spacing: -1px;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
            font-size: 20px;
            font-weight: 800;
            color: var(--main-text);
        }

        .brand-text small {
            font-size: 11px;
            font-weight: 500;
            color: var(--mute-text);
            letter-spacing: 0.3px;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 30px;
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 600;
            color: var(--sub-text);
            padding: 8px 2px;
            transition: color 0.2s ease;
        }

        .nav-link:hover {
            color: var(--p-600);
        }

        .nav-link.active {
            color: var(--p-600);
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 2px;
            width: 18px;
            height: 3px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--p-600), var(--p-400));
            transform: translateX(-50%);
        }

        .header-tools {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(100deg, var(--p-600), var(--p-500));
            box-shadow: 0 10px 22px rgba(90, 71, 230, 0.28);
            transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
        }

        .btn-primary:hover {
            filter: brightness(1.05);
            box-shadow: 0 14px 26px rgba(90, 71, 230, 0.36);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            color: var(--p-600);
            background: #fff;
            border: 1.5px solid #C9C4FF;
            transition: background 0.2s ease, border-color 0.2s ease;
        }

        .btn-outline:hover {
            background: #F6F4FF;
            border-color: var(--p-500);
        }

        .mega-wrap {
            position: relative;
        }

        .mega-trigger {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            height: 44px;
            padding: 0 14px;
            border-radius: 13px;
            border: 1px solid var(--line);
            background: #fff;
            font-size: 14px;
            font-weight: 700;
            color: var(--main-text);
            transition: border-color 0.2s ease, background 0.2s ease;
        }

        .mega-trigger:hover {
            border-color: var(--p-300);
            background: #F7F5FF;
        }

        .mega-trigger .chev {
            transition: transform 0.25s ease;
        }

        .mega-wrap:hover .chev {
            transform: rotate(180deg);
        }

        .mega-panel {
            position: absolute;
            right: 0;
            top: calc(100% + 12px);
            width: 720px;
            max-width: calc(100vw - 32px);
            background: #fff;
            border: 1px solid #EEEBF7;
            border-radius: 22px;
            box-shadow: 0 30px 70px rgba(40, 25, 120, 0.18);
            padding: 24px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transform-origin: top right;
            transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
            z-index: 80;
        }

        .mega-wrap:hover .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 12px;
        }

        .mega-link {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 13px 14px;
            border-radius: 15px;
            background: #FAFAFF;
            border: 1px solid #F0EFF9;
            transition: background 0.2s ease, border-color 0.2s ease;
        }

        .mega-link:hover {
            background: #F5F3FF;
            border-color: var(--p-300);
        }

        .mega-link .dot {
            width: 34px;
            height: 34px;
            border-radius: 11px;
            background: linear-gradient(135deg, #EFEBFF, #E6F8F6);
            display: grid;
            place-items: center;
            font-size: 15px;
            flex-shrink: 0;
        }

        .mega-link strong {
            display: block;
            font-size: 14px;
            font-weight: 700;
            color: var(--main-text);
        }

        .mega-link span span {
            display: block;
            font-size: 13px;
            color: var(--mute-text);
            margin-top: 3px;
            line-height: 1.6;
        }

        .mega-feature {
            width: 260px;
            flex-shrink: 0;
            border-radius: 16px;
            overflow: hidden;
            background: #F5F3FF;
        }

        .mega-feature img {
            height: 84px;
            width: 100%;
            object-fit: cover;
        }

        .mega-feature-content {
            padding: 12px 14px;
        }

        .mega-feature-content strong {
            font-size: 14px;
            color: var(--main-text);
        }

        .mega-feature-content p {
            font-size: 12px;
            color: var(--mute-text);
            margin-top: 4px;
            line-height: 1.5;
        }

        .nav-burger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            border: 1px solid var(--line);
            background: #fff;
            align-items: center;
            justify-content: center;
            color: var(--main-text);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: min(360px, 92vw);
            height: 100vh;
            background: #fff;
            z-index: 100;
            box-shadow: -12px 0 50px rgba(20, 15, 60, 0.18);
            padding: 20px 18px 32px;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .drawer-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--line);
        }

        .drawer-close {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: #F6F5FA;
            display: grid;
            place-items: center;
            font-size: 20px;
            color: var(--main-text);
        }

        .drawer-nav a {
            display: block;
            padding: 13px 14px;
            border-radius: 13px;
            font-size: 15px;
            font-weight: 600;
            color: var(--sub-text);
            margin-top: 6px;
            background: #FAF9FF;
        }

        .drawer-nav a.active {
            color: var(--p-600);
            background: #F0EDFF;
        }

        .drawer-sub {
            margin-top: 18px;
        }

        .drawer-title {
            font-size: 14px;
            color: var(--mute-text);
            font-weight: 700;
            padding: 4px 10px 8px;
        }

        .drawer-sub a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 10px;
            border-radius: 12px;
            color: var(--main-text);
            font-size: 14px;
            font-weight: 500;
        }

        .drawer-sub a:hover {
            background: #F6F5FF;
        }

        .drawer-sub .emo {
            width: 28px;
            text-align: center;
        }

        .drawer-foot {
            margin-top: 22px;
            padding-top: 18px;
            border-top: 1px solid var(--line);
        }

        .drawer-mask {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 90;
            background: rgba(10, 8, 40, 0.42);
        }

        .drawer-mask.open {
            display: block;
        }

        @media (max-width: 1023px) {
            .desktop-nav,
            .desktop-only,
            .mega-wrap {
                display: none;
            }
            .nav-burger {
                display: inline-flex;
            }
        }

        @media (min-width: 1024px) {
            .mobile-drawer,
            .drawer-mask {
                display: none !important;
            }
        }

        /* 巨幕区域 */
        .cat-hero {
            position: relative;
            overflow: hidden;
            background:
                radial-gradient(circle at 10% 10%, rgba(175, 168, 255, 0.22), transparent 42%),
                radial-gradient(circle at 86% 16%, rgba(34, 199, 181, 0.18), transparent 40%),
                linear-gradient(135deg, #F7F5FF 0%, #FFFFFF 52%, #EDFCF9 100%);
            padding: 64px 0 56px;
        }

        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') right 8% center / 52% auto no-repeat;
            opacity: 0.14;
            pointer-events: none;
        }

        .hero-left {
            position: relative;
            z-index: 2;
        }

        .hero-tagline {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            height: 30px;
            padding: 0 12px;
            background: #fff;
            border: 1px solid #E4E2FF;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--p-600);
            box-shadow: 0 8px 20px rgba(90, 71, 230, 0.08);
        }

        .hero-tagline .pulse {
            width: 7px;
            height: 7px;
            border-radius: 999px;
            background: var(--accent-500);
            box-shadow: 0 0 0 3px rgba(12, 168, 149, 0.15);
        }

        .cat-hero h1 {
            margin-top: 22px;
            font-size: 50px;
            line-height: 1.15;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--main-text);
        }

        .hero-question {
            margin-top: 22px;
            font-size: 21px;
            line-height: 1.5;
            font-weight: 700;
            color: var(--p-600);
            max-width: 620px;
        }

        .hero-copy {
            margin-top: 14px;
            font-size: 16px;
            color: var(--sub-text);
            max-width: 590px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 32px;
            align-items: center;
        }

        .hero-tips {
            margin-top: 32px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px 24px;
        }

        .hero-tips li {
            position: relative;
            font-size: 14px;
            color: var(--sub-text);
            padding-left: 22px;
        }

        .hero-tips li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            width: 11px;
            height: 11px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--p-500), var(--accent-500));
        }

        .hero-visual {
            position: relative;
            z-index: 2;
        }

        .status-card {
            position: relative;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.65);
            border-radius: 26px;
            padding: 18px;
            box-shadow: 0 35px 80px rgba(60, 32, 180, 0.16);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .status-cover {
            position: relative;
            border-radius: 18px;
            overflow: hidden;
            height: 218px;
        }

        .status-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .status-cover:after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 18, 50, 0.04) 35%, rgba(20, 18, 50, 0.52) 100%);
        }

        .status-cover-tag {
            position: absolute;
            right: 12px;
            top: 12px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 999px;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .status-cover-caption {
            position: absolute;
            left: 15px;
            right: 15px;
            bottom: 13px;
            z-index: 2;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            line-height: 1.5;
        }

        .status-rows {
            margin-top: 14px;
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .status-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 12px;
            border-radius: 13px;
            background: #F8F7FE;
        }

        .status-row .name {
            font-size: 13px;
            color: var(--sub-text);
        }

        .status-row .val {
            font-size: 13px;
            font-weight: 700;
        }

        .status-call {
            margin-top: 14px;
            padding: 13px 16px;
            background: linear-gradient(100deg, #F0EDFF, #EAF9F6);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .status-call p {
            font-size: 14px;
            line-height: 1.5;
            color: #3E3A66;
        }

        .status-call button {
            white-space: nowrap;
            font-weight: 800;
            color: var(--p-600);
            font-size: 14px;
        }

        @media (max-width: 1023px) {
            .cat-hero {
                padding: 42px 0 46px;
            }
            .cat-hero h1 {
                font-size: 40px;
            }
            .hero-actions {
                align-items: flex-start;
                flex-direction: column;
            }
            .hero-actions a {
                width: 100%;
            }
            .hero-visual {
                margin-top: 28px;
            }
            .status-card {
                padding: 13px;
            }
        }

        @media (max-width: 520px) {
            .cat-hero h1 {
                font-size: 32px;
            }
            .hero-question {
                font-size: 18px;
            }
        }

        /* 版块头部 */
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--p-600);
            font-size: 14px;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .eyebrow .line {
            width: 26px;
            height: 2px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--p-500), var(--accent-400));
            display: inline-block;
        }

        .section-head {
            margin-bottom: 36px;
            max-width: 680px;
        }

        .section-head h2 {
            font-size: 34px;
            line-height: 1.25;
            font-weight: 800;
            color: var(--main-text);
        }

        .section-head p {
            margin-top: 12px;
            font-size: 16px;
            color: var(--sub-text);
        }

        .section-head.center {
            margin-inline: auto;
            text-align: center;
        }

        @media (max-width: 768px) {
            .section-head h2 {
                font-size: 27px;
            }
        }

        /* 清单卡片 */
        .info-card {
            background: #fff;
            border: 1px solid #F0EFF8;
            box-shadow: var(--shadow-card);
            border-radius: var(--radius-card);
            padding: 26px;
            position: relative;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            height: 100%;
        }

        .info-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: #D9D6FF;
        }

        .info-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .info-no {
            font-size: 13px;
            font-weight: 800;
            color: var(--p-500);
            background: #EFEBFF;
            border-radius: 999px;
            padding: 5px 12px;
        }

        .info-icon {
            width: 44px;
            height: 44px;
            border-radius: 15px;
            background: linear-gradient(135deg, #F1EDFF, #EBFBF8);
            color: var(--p-600);
            display: grid;
            place-items: center;
            font-size: 19px;
        }

        .info-card h3 {
            margin-top: 20px;
            font-size: 18px;
            font-weight: 800;
            color: var(--main-text);
            line-height: 1.45;
        }

        .info-card p {
            margin-top: 10px;
            font-size: 15px;
            color: var(--sub-text);
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 14px;
            font-size: 14px;
            font-weight: 700;
            color: var(--p-600);
        }

        .card-link .arrow {
            transition: transform 0.2s ease;
        }

        .card-link:hover .arrow {
            transform: translateX(4px);
        }

        /* 流程区 */
        .flow-section {
            position: relative;
            background-color: var(--deep-bg);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            border-radius: 34px;
            margin: 26px auto;
            overflow: hidden;
        }

        .flow-section::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(20, 18, 50, 0.92) 20%, rgba(71, 53, 196, 0.76) 72%, rgba(12, 168, 149, 0.55) 130%);
            pointer-events: none;
        }

        .flow-content {
            position: relative;
            z-index: 2;
            padding: 62px 48px;
        }

        .flow-content .section-head h2,
        .flow-content .section-head p {
            color: #fff;
        }

        .flow-content .eyebrow {
            color: #DCD7FF;
        }

        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 18px;
        }

        .flow-step {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 24px 20px;
            transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
            backdrop-filter: blur(6px);
        }

        .flow-step:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.28);
            transform: translateY(-4px);
        }

        .flow-step .step-no {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 0;
            color: rgba(255, 255, 255, 0.26);
            line-height: 1;
        }

        .flow-step h3 {
            margin-top: 19px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
        }

        .flow-step p {
            margin-top: 10px;
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.74);
        }

        .flow-tip {
            margin-top: 28px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.82);
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            padding: 10px 18px;
            width: fit-content;
        }

        @media (max-width: 900px) {
            .flow-content {
                padding: 44px 24px;
            }
            .flow-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        @media (max-width: 520px) {
            .flow-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 判断模块 */
        .judge-card {
            padding: 28px;
            border-radius: 24px;
            border: 1px solid #F0EFF8;
            background: #fff;
            height: 100%;
        }

        .judge-card .judge-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 800;
            color: var(--main-text);
        }

        .judge-bubble {
            width: 34px;
            height: 34px;
            border-radius: 11px;
            display: grid;
            place-items: center;
            flex-shrink: 0;
            font-size: 18px;
        }

        .bubble-good {
            background: #E5FAF5;
            color: var(--accent-600);
        }

        .bubble-warn {
            background: #FFF1ED;
            color: var(--coral-500);
        }

        .judge-list {
            margin-top: 18px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .judge-item {
            display: flex;
            gap: 10px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--sub-text);
        }

        .judge-item .mark {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 999px;
            color: #fff;
            display: grid;
            place-items: center;
            font-size: 12px;
            margin-top: 2px;
        }

        .judge-item .mark.good {
            background: var(--accent-500);
        }

        .judge-item .mark.bad {
            background: var(--coral-500);
        }

        /* 场景区域 */
        .scene-card {
            background: #fff;
            border: 1px solid #F0EFF8;
            border-radius: 22px;
            padding: 28px;
            height: 100%;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

        .scene-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .scene-card .scene-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 800;
            background: #EFEBFF;
            color: var(--p-600);
            border-radius: 999px;
            padding: 5px 12px;
        }

        .scene-card h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--main-text);
            margin-top: 15px;
        }

        .scene-card p {
            margin-top: 9px;
            font-size: 14px;
            color: var(--sub-text);
        }

        .proof-band {
            border-radius: 28px;
            background: linear-gradient(120deg, #4C3FE0 0%, #6A55F2 52%, #37B4C5 110%);
            padding: 42px 34px;
            box-shadow: 0 26px 50px rgba(74, 50, 210, 0.28);
            position: relative;
            overflow: hidden;
        }

        .proof-band::after {
            content: "";
            position: absolute;
            right: -60px;
            bottom: -90px;
            width: 250px;
            height: 250px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.09);
        }

        .proof-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .proof-item + .proof-item {
            border-left: 1px solid rgba(255, 255, 255, 0.3);
        }

        .proof-item {
            padding-left: 26px;
        }

        .proof-item .num {
            font-size: 42px;
            line-height: 1.1;
            font-weight: 800;
            color: #fff;
            font-variant-numeric: tabular-nums;
        }

        .proof-item .label {
            margin-top: 7px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.78);
        }

        @media (max-width: 900px) {
            .proof-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 26px 10px;
            }
            .proof-item {
                padding-left: 0;
                padding-top: 16px;
                border-left: 0 !important;
                border-top: 1px solid rgba(255, 255, 255, 0.28);
            }
            .proof-item:first-child {
                border-top: 0;
                padding-top: 0;
            }
        }

        /* FAQ */
        .faq-list {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 16px;
        }

        .faq-card {
            background: #fff;
            border: 1px solid #F0EFF8;
            border-radius: 20px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: background 0.2s ease, border-color 0.2s ease;
        }

        .faq-card:hover {
            background: #FAF9FF;
            border-color: var(--p-300);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 20px 22px;
            font-size: 16px;
            font-weight: 700;
            color: var(--main-text);
            cursor: pointer;
            list-style: none;
        }

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

        .faq-q:focus-visible {
            outline: 2px solid var(--p-500);
            outline-offset: -2px;
            border-radius: 18px;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 999px;
            background: #F0EDFF;
            color: var(--p-600);
            display: grid;
            place-items: center;
            font-size: 17px;
            font-weight: 600;
            flex-shrink: 0;
            transition: transform 0.25s ease, background 0.25s ease;
        }

        .faq-card[open] .faq-icon {
            transform: rotate(45deg);
            background: var(--p-600);
            color: #fff;
        }

        .faq-a {
            padding: 0 22px 22px;
            margin-top: -4px;
            font-size: 14px;
            color: var(--sub-text);
            line-height: 1.8;
        }

        @media (max-width: 820px) {
            .faq-list {
                grid-template-columns: 1fr;
            }
        }

        /* CTA */
        .cta-outer {
            margin: 56px auto 0;
        }

        .cta-inner {
            position: relative;
            padding: 56px 42px 44px;
            border-radius: 30px;
            background:
                radial-gradient(circle at 85% 20%, rgba(34, 199, 181, 0.3), transparent 34%),
                linear-gradient(115deg, #4C3FE0 0%, #6A55F2 60%, #5845E8 100%);
            color: #fff;
            overflow: hidden;
            box-shadow: 0 34px 70px rgba(66, 40, 210, 0.32);
        }

        .cta-inner::before {
            content: "";
            position: absolute;
            left: -60px;
            top: -50px;
            width: 230px;
            height: 230px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
        }

        .cta-inner h2 {
            font-size: 32px;
            line-height: 1.3;
            color: #fff;
            font-weight: 800;
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .cta-inner p {
            margin-top: 12px;
            color: rgba(255, 255, 255, 0.84);
            font-size: 16px;
            max-width: 660px;
            position: relative;
            z-index: 2;
        }

        .cta-row {
            margin-top: 30px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            position: relative;
            z-index: 2;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 24px;
            background: #fff;
            color: var(--p-700);
            border-radius: 14px;
            font-weight: 800;
            font-size: 15px;
            box-shadow: 0 14px 28px rgba(0, 0, 0, 0.1);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .btn-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 18px 34px rgba(0, 0, 0, 0.15);
        }

        .btn-ghostlight {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            height: 48px;
            padding: 0 22px;
            border-radius: 14px;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            transition: background 0.2s ease;
        }

        .btn-ghostlight:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .cta-privacy {
            margin-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }

        @media (max-width: 560px) {
            .cta-inner {
                padding: 36px 22px 30px;
            }
            .cta-inner h2 {
                font-size: 25px;
            }
            .cta-row .btn-white,
            .cta-row .btn-ghostlight {
                width: 100%;
                justify-content: center;
            }
        }

        /* 页脚 */
        .site-footer {
            background: var(--deep-bg);
            color: #C9C7DE;
            margin-top: 80px;
            padding: 58px 0 0;
        }

        .site-footer h4 {
            color: #fff;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 800;
            margin-bottom: 18px;
            color: #fff;
        }

        .footer-link {
            display: block;
            font-size: 14px;
            line-height: 1.9;
            color: #9E9CB8;
            padding: 4px 0;
            transition: color 0.2s ease;
        }

        .footer-link:hover {
            color: #FFFFFF;
        }

        .footer-contact {
            font-size: 14px;
            line-height: 2;
            color: #9E9CB8;
        }

        .footer-contact p {
            padding: 3px 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 26px;
            padding: 22px 0;
            font-size: 13px;
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
        }

        /* 模态框 */
        .modal {
            position: fixed;
            inset: 0;
            z-index: 200;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 24px;
            background: rgba(12, 10, 38, 0.48);
            backdrop-filter: blur(4px);
        }

        .modal.open {
            display: flex;
        }

        .modal-card {
            position: relative;
            width: min(520px, 100%);
            background: #fff;
            border-radius: 24px;
            padding: 36px 32px 28px;
            box-shadow: 0 40px 100px rgba(10, 5, 50, 0.3);
        }

        .modal-close {
            position: absolute;
            right: 14px;
            top: 14px;
            width: 38px;
            height: 38px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            background: #F5F4FA;
            font-size: 18px;
            color: #3B3962;
            transition: background 0.2s ease;
        }

        .modal-close:hover {
            background: #EFEBFF;
        }

        .modal-card h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--main-text);
        }

        .modal-sub {
            margin-top: 7px;
            font-size: 14px;
            color: var(--mute-text);
            line-height: 1.7;
        }

        .form-group {
            margin-top: 18px;
        }

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 700;
            color: var(--main-text);
            margin-bottom: 7px;
        }

        .form-control {
            width: 100%;
            height: 48px;
            border: 1px solid #E5E4F0;
            background: #F9F9FD;
            border-radius: 13px;
            padding: 0 16px;
            font-size: 14px;
            color: var(--main-text);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .form-control:focus {
            border-color: var(--p-500);
            box-shadow: 0 0 0 4px rgba(113, 98, 240, 0.18);
            background: #fff;
        }

        textarea.form-control {
            height: 104px;
            padding: 13px 16px;
            resize: vertical;
        }

        .btn-submit {
            display: inline-flex;
            width: 100%;
            justify-content: center;
            height: 48px;
            margin-top: 16px;
            border-radius: 14px;
            background: linear-gradient(100deg, var(--p-600), var(--p-500));
            color: #fff;
            font-weight: 800;
            font-size: 15px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .btn-submit:hover {
            box-shadow: 0 16px 30px rgba(90, 71, 230, 0.32);
            transform: translateY(-2px);
        }

        .privacy-line {
            margin-top: 13px;
            text-align: center;
            font-size: 13px;
            color: var(--mute-text);
            line-height: 1.6;
        }

        .modal-success {
            display: none;
            text-align: center;
            padding: 20px 4px 10px;
        }

        .modal-success .ok-icon {
            width: 48px;
            height: 48px;
            border-radius: 999px;
            background: #E7FBF5;
            color: var(--accent-600);
            display: grid;
            place-items: center;
            font-size: 23px;
            margin-inline: auto;
        }

        .modal-success h4 {
            margin-top: 14px;
            font-size: 19px;
            color: var(--main-text);
        }

        .modal-success p {
            margin-top: 7px;
            font-size: 14px;
            color: var(--subtext);
        }

        .form-wrap.hidden {
            display: none;
        }

        /* 视觉匹配 */
        .overflow-hidden {
            overflow: hidden;
        }

/* roulang page: category3 */
:root {
  --primary-300: #AFA8FF;
  --primary-400: #9186FA;
  --primary-500: #7162F0;
  --primary-600: #5A47E6;
  --primary-700: #4735C4;
  --accent-400: #22C7B5;
  --accent-500: #0CA895;
  --coral-400: #FF8966;
  --bg-page: #F7F7FC;
  --card-bg: #FFFFFF;
  --text-main: #17163A;
  --text-sub: #514F7A;
  --text-faint: #8B89A8;
  --line: #E7E6F2;
  --deep-bg: #141331;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-btn: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
  background: #F7F7FC;
  color: #17163A;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container-x { max-width: 1280px; margin-inline: auto; padding-inline: 24px; }

.top-note {
  background: #17163A;
  color: rgba(255,255,255,.9);
  font-size: 13px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  letter-spacing: .2px;
  padding: 4px 16px;
}
.top-note a { color: #fff; border-bottom: 1px solid rgba(255,255,255,.28); }
.top-note a:hover { border-color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(231,230,242,.8);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 28px;
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, #5A47E6 0%, #7B5CFF 100%);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 19px;
  box-shadow: 0 8px 20px rgba(90,71,230,.24);
  flex: none;
}
.brand-text {
  font-weight: 800;
  font-size: 19px;
  color: #17163A;
  line-height: 1.2;
  letter-spacing: .2px;
}
.brand-text small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: #8B89A8;
  letter-spacing: 1.4px;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.desktop-nav a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: #514F7A;
  padding: 10px 0 8px;
  transition: color .2s ease;
}
.desktop-nav a:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background: #5A47E6;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .22s ease;
}
.desktop-nav a:hover,
.desktop-nav a.active { color: #5A47E6; }
.desktop-nav a:hover:after,
.desktop-nav a.active:after { transform: scaleX(1); }

.header-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border-radius: var(--radius-btn);
  padding: 0 20px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #5A47E6 0%, #7162F0 100%);
  box-shadow: 0 10px 25px rgba(90,71,230,.25);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 18px 32px rgba(90,71,230,.28);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border-radius: var(--radius-btn);
  padding: 0 20px;
  font-size: 14px;
  font-weight: 700;
  color: #5A47E6;
  background: #fff;
  border: 1.5px solid #C9C2FF;
  transition: all .2s ease;
  cursor: pointer;
}
.btn-outline:hover { background: #F3F0FF; border-color: #7162F0; transform: translateY(-1px); }

.header-tools .desktop-only { display: inline-flex; }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid #E7E6F2;
  background: #fff;
  color: #17163A;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mega-wrap { position: relative; }
.mega-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  border: 1px solid #E7E6F2;
  background: #fff;
  border-radius: var(--radius-btn);
  padding: 0 16px;
  font-size: 14px;
  font-weight: 600;
  color: #514F7A;
  cursor: pointer;
  transition: all .2s ease;
}
.mega-trigger:hover { border-color: #AFA8FF; color: #5A47E6; }
.mega-trigger .chev { transition: transform .25s ease; }
.mega-wrap.open .chev,
.mega-wrap:hover .chev { transform: rotate(180deg); }
.mega-panel {
  position: absolute;
  top: 56px;
  right: 0;
  width: 760px;
  max-width: calc(100vw - 48px);
  background: #fff;
  border: 1px solid #EEEBF7;
  border-radius: 22px;
  box-shadow: 0 28px 70px rgba(36,25,120,.14);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
  z-index: 70;
}
.mega-wrap.open .mega-panel,
.mega-wrap:hover .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-panel::before {
  content: "";
  position: absolute;
  top: -7px;
  right: 46px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-left: 1px solid #EEEBF7;
  border-top: 1px solid #EEEBF7;
  transform: rotate(45deg);
}
.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.mega-link {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border-radius: 16px;
  padding: 14px;
  border: 1px solid transparent;
  transition: all .18s ease;
}
.mega-link .dot { width: 34px; height: 34px; font-size: 17px; line-height: 34px; background: #F1EFFF; border-radius: 50%; flex: none; text-align: center; }
.mega-link strong { display: block; font-size: 15px; color: #17163A; margin-bottom: 3px; }
.mega-link span span { font-size: 12px; color: #8B89A8; line-height: 1.6; display: block; }
.mega-link:hover { border-color: #C9C2FF; background: #FAF8FF; box-shadow: 0 12px 28px rgba(60,40,180,.08); }
.mega-feature { margin-top: 16px; }
.mega-feature img { height: 120px; object-fit: cover; border-radius: 16px; width: 100%; }
.mega-feature-text { font-size: 13px; color: #514F7A; line-height: 1.8; }

.mobile-nav {
  display: none;
  background: #fff;
  border-top: 1px solid #E7E6F2;
  padding: 16px 20px 22px;
}
.mobile-nav a.main-link {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: #17163A;
  padding: 13px 6px;
  border-bottom: 1px solid #F1F0FA;
}
.mobile-nav a.main-link.active { color: #5A47E6; }
.mobile-nav .sub-links { padding: 14px 6px 4px; display: grid; gap: 6px; }
.mobile-nav .sub-links a { font-size: 14px; color: #514F7A; display: flex; justify-content: space-between; padding: 10px 4px; }

.cat-hero { position: relative; overflow: hidden; padding: 68px 0 80px; }
.cat-hero-bg { position: absolute; inset: 0; z-index: 0; }
.cat-hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .22; }
.cat-hero-bg:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(247,247,252,.98) 0%, rgba(255,255,255,.92) 42%, rgba(233,228,255,.75) 100%);
}
.hero-glow { position: absolute; width: 420px; height: 420px; border-radius: 50%; background: rgba(113,98,240,.13); filter: blur(70px); top: -80px; right: -80px; z-index: 1; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; background: #F1EEFF; border-radius: 999px; padding: 6px 14px 6px 10px; color: #5A47E6; font-size: 13px; font-weight: 700; letter-spacing: .2px; }
.eyebrow .pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: #22C7B5; box-shadow: 0 0 0 4px rgba(34,199,181,.14); }
.hero-pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 6px 12px; font-size: 12px; background: #fff; border: 1px solid #E7E6F2; color: #514F7A; box-shadow: 0 6px 18px rgba(60,40,180,.04); }
.hero-img-card { border-radius: 24px; overflow: hidden; box-shadow: 0 20px 60px rgba(47,32,150,.16); border: 6px solid #fff; position: relative; }
.hero-img-card img { width: 100%; height: 270px; object-fit: cover; }
.hero-img-card .float-tag { position: absolute; background: rgba(255,255,255,.94); backdrop-filter: blur(6px); border-radius: 14px; padding: 10px 14px; box-shadow: 0 12px 26px rgba(20,16,60,.12); }
.card-note { border: 1px dashed #C9C2FF; border-radius: 20px; background: #fff; }

.section-pad { padding: 90px 0; }
.section-title { font-size: clamp(28px, 3.4vw, 36px); font-weight: 800; line-height: 1.25; letter-spacing: .5px; color: #17163A; }
.section-title .tx-mark { background: linear-gradient(120deg, #5A47E6, #0CA895); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-sub { font-size: 16px; line-height: 1.85; color: #514F7A; }
.tag-capsule { display: inline-flex; border-radius: 999px; padding: 7px 14px; font-size: 13px; font-weight: 600; background: #EFECFF; color: #5A47E6; }

.update-strip { border-radius: 22px; background: linear-gradient(120deg, #5A47E6, #6E5BEF); color: #fff; padding: 30px; box-shadow: 0 22px 48px rgba(90,71,230,.28); }
.stat-item { border-left: 1px solid rgba(255,255,255,.22); padding-left: 20px; }
@media(max-width:767px){ .stat-item{ border-left:0; border-top:1px solid rgba(255,255,255,.2); padding-top:14px; margin-top:14px;} }
.stat-num { font-size: 34px; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat-lab { font-size: 13px; opacity: .78; margin-top: 6px; letter-spacing: .2px; }
.feat-dot { width: 8px; height: 8px; border-radius: 50%; background: #22C7B5; display: inline-block; margin-right: 8px; box-shadow: 0 0 0 5px rgba(34,199,181,.15); }

.feature-card { background: #fff; border-radius: 24px; border: 1px solid #EEEBF7; box-shadow: 0 8px 30px rgba(60,40,180,.05); padding: 26px 26px 24px; transition: all .25s ease; }
.feature-card:hover { box-shadow: 0 20px 45px rgba(60,40,180,.13); transform: translateY(-3px); border-color: #C9C2FF; }
.icon-sq { width: 48px; height: 48px; border-radius: 15px; display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(135deg,#E9E4FF,#D0F5EF); color:#5A47E6; font-size:22px; transition: all .25s ease; }
.feature-card:hover .icon-sq { background: linear-gradient(135deg,#5A47E6,#22C7B5); color:#fff; }
.arrow-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; color:#5A47E6; }
.arrow-link .arrow { transition: transform .22s ease; }
.feature-card:hover .arrow-link .arrow { transform: translateX(4px); }

.process-card { position: relative; background:#fff; border-radius:22px; min-height: 130px; padding: 28px 26px; box-shadow: 0 10px 30px rgba(32,26,96,.05); border:1px solid #EEEBF7; }
.process-card .step-num { font-size: 15px; font-weight: 800; color:#9186FA; }
.process-card h3 { font-size: 18px; font-weight: 700; margin: 12px 0 8px; }
.process-card p { color:#514F7A; font-size:14px; line-height:1.8; }
.process-card .step-line { position: absolute; right: -16px; top: 50%; transform: translateY(-50%); color:#C9C2FF; }
@media (max-width: 767px) { .process-card .step-line { display: none; } }

.faq-item card summary as details:
.faq-card {
  background:#fff;
  border-radius:20px;
  border:1px solid #EEEBF7;
  box-shadow:0 8px 26px rgba(60,40,180,.045);
  overflow:hidden;
  transition: border .2s ease, box-shadow .2s ease;
}
.faq-card:hover { border-left:2px solid #5A47E6; box-shadow:0 12px 34px rgba(60,40,180,.08); }
.faq-card summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  font-size: 16px;
  font-weight: 600;
  color:#17163A;
}
.faq-card summary::-webkit-details-marker { display:none; }
.faq-plus { position: relative; flex: none; width: 28px; height: 28px; border-radius: 50%; background:#EFECFF; transition: all .25s ease; }
.faq-plus:before, .faq-plus:after { content:""; position:absolute; top:50%; left:50%; background:#5A47E6; transition: transform .25s ease; }
.faq-plus:before{ width:12px; height:2px; transform: translate(-50%,-50%) rotate(0deg); border-radius:4px;}
.faq-plus:after{ width:2px; height:12px; transform: translate(-50%,-50%) rotate(0deg); border-radius:4px;}
.faq-card[open] .faq-plus { background:#5A47E6; }
.faq-card[open] .faq-plus:before { transform: translate(-50%,-50%) rotate(180deg); background:#fff;}
.faq-card[open] .faq-plus:after { transform: translate(-50%,-50%) rotate(90deg); background:#fff;}
.faq-body { padding: 0 24px 22px; color:#514F7A; font-size: 15px; line-height: 1.95; }

.cta-area { border-radius: 28px; background: linear-gradient(120deg,#5A47E6,#7B5CFF); padding: 64px 48px; position: relative; overflow: hidden; }
.cta-area::after { content:""; position:absolute; width:360px; height:360px; border-radius:50%; background: rgba(34,199,181,.25); filter: blur(80px); right:-70px; bottom:-120px; }
.cta-area::before { content:""; position:absolute; width:260px; height:260px; border-radius:50%; background: rgba(255,255,255,.12); left:-70px; top:-90px; filter: blur(40px); }
.cta-area * { position: relative; z-index: 2; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal.open { display: flex; }
.modal-mask { position: absolute; inset:0; background: rgba(20,19,49,.5); backdrop-filter: blur(3px); }
.modal-card { position: relative; width:100%; max-width: 560px; background:#fff; border-radius: 24px; box-shadow: 0 30px 80px rgba(20,19,49,.3); animation: modalPop .25s ease; }
@keyframes modalPop { from { opacity:0; transform: translateY(10px) scale(.98);} to { opacity:1; transform:none; } }
.form-field { width:100%; min-height:48px; border-radius:12px; padding: 0 14px; background:#F9F9FD; border:1px solid #E5E4F0; font-size:15px; color:#17163A; transition: border .2s ease, box-shadow .2s ease; }
.form-field:focus { border-color:#5A47E6; box-shadow: 0 0 0 4px rgba(113,98,240,.15); outline: none; }
textarea.form-field { padding-top: 14px; min-height: 100px; line-height: 1.7; }
.form-label { font-size: 14px; font-weight: 600; color:#514F7A; margin-bottom:7px; display:block; }
.privacy-line { font-size: 13px; color:#8B89A8; line-height:1.7; }

.site-footer { background:#141331; color:#B6B4D2; margin-top: 90px; }
.site-footer .footer-title { color: #fff; font-size:15px; font-weight:700; margin: 0 0 16px; }
.footer-link { font-size: 14px; color:#8F8DAF; display: block; padding: 7px 0; transition: color .2s ease; }
.footer-link:hover { color:#C9C2FF; }
.footer-contact p { font-size: 14px; line-height: 2; color:#8F8DAF; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 25px 0 34px; font-size: 13px; color:#74719A; display:flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }

main { position: relative; }
.line { border-bottom: 1px solid #EEEBF7; }
.sticky-side { position: sticky; top: 108px; }

@media (max-width: 1023px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .mega-wrap { display: none; }
  .mobile-nav.open { display: block; }
  .header-tools .desktop-only { display: none; }
  .cat-hero { padding-top: 40px; }
}
@media (min-width: 1024px) {
  .mobile-nav { display: none !important; }
}
@media (max-width: 640px) {
  .container-x { padding-inline: 18px; }
  .brand-text { font-size: 17px; }
  .hero-img-card img { height: 210px; }
  .cta-area { padding: 44px 20px; border-radius: 22px; }
  .section-pad { padding: 64px 0; }
}

/* roulang page: category2 */
:root {
    --primary-300: #AFA8FF;
    --primary-400: #9186FA;
    --primary-500: #7162F0;
    --primary-600: #5A47E6;
    --primary-700: #4735C4;
    --accent-400: #22C7B5;
    --accent-500: #0CA895;
    --accent-600: #068878;
    --coral-400: #FF8966;
    --coral-500: #FF6B4A;
    --bg-page: #F7F7FC;
    --bg-card: #FFFFFF;
    --text-main: #17163A;
    --text-second: #514F7A;
    --text-weak: #8B89A8;
    --border-color: #E7E6F2;
    --deep-bg: #141331;
    --radius-card: 22px;
    --radius-btn: 14px;
    --shadow-card: 0 8px 30px rgba(60, 40, 180, 0.06);
    --shadow-hover: 0 20px 45px rgba(60, 40, 180, 0.14);
    --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--bg-page);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.75;
    font-size: 15px;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

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

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

  button,
  input,
  textarea {
    font: inherit;
  }

  button {
    cursor: pointer;
  }

  .container-x {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  @media (max-width: 640px) {
    .container-x {
      padding-left: 16px;
      padding-right: 16px;
    }
  }

  .section-space {
    padding-top: 84px;
    padding-bottom: 84px;
  }

  @media (max-width: 767px) {
    .section-space {
      padding-top: 52px;
      padding-bottom: 52px;
    }
  }

  .announce-bar {
    background: var(--deep-bg);
    color: #fff;
    font-size: 13px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 16px;
    text-align: center;
    line-height: 1.4;
  }

  .announce-bar a {
    color: var(--primary-300);
    font-weight: 600;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(255, 255, 255, 0.86);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(231, 230, 242, 0.9);
  }

  .header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 13px;
    background: linear-gradient(135deg, #7162F0, #5A47E6);
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 22px rgba(113, 98, 240, 0.32);
    letter-spacing: -0.02em;
  }

  .brand-text {
    font-size: 19px;
    font-weight: 800;
    color: var(--text-main);
    white-space: nowrap;
    line-height: 1.2;
  }

  .brand-text small {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-weak);
    letter-spacing: 0.06em;
  }

  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 34px;
    margin-left: auto;
    margin-right: 28px;
  }

  .desktop-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 4px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-second);
    position: relative;
    transition: color .2s ease;
  }

  .desktop-nav a:hover {
    color: var(--primary-600);
  }

  .desktop-nav a.active {
    color: var(--primary-600);
    font-weight: 700;
  }

  .desktop-nav a.active::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 4px;
    width: 20px;
    height: 2px;
    border-radius: 9999px;
    background: var(--primary-600);
    transform: translateX(-50%);
  }

  .header-tools {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .btn-primary,
  .btn-secondary,
  .btn-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 20px;
    border-radius: var(--radius-btn);
    font-size: 14px;
    font-weight: 600;
    transition: all .22s ease;
    border: none;
  }

  .btn-primary {
    background: linear-gradient(90deg, #5A47E6, #7162F0);
    color: #fff;
    box-shadow: 0 10px 24px rgba(113, 98, 240, 0.26);
  }

  .btn-primary:hover {
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(113, 98, 240, 0.34);
  }

  .btn-secondary {
    background: #fff;
    border: 1.5px solid var(--primary-300);
    color: var(--primary-600);
  }

  .btn-secondary:hover {
    background: #F6F4FF;
    transform: translateY(-2px);
  }

  .btn-back {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.34);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
  }

  .btn-back:hover,
  .btn-back:focus-visible {
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-2px);
  }

  .desktop-only {
    display: inline-flex;
  }

  .mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid #E7E6F2;
    border-radius: 13px;
    background: #fff;
    color: var(--text-main);
    box-shadow: var(--shadow-card);
  }

  .mobile-menu-btn svg {
    width: 20px;
    height: 20px;
  }

  .mobile-drawer {
    display: none;
    background: #fff;
    border-top: 1px solid #F0EEFB;
    padding: 16px 24px 24px;
    box-shadow: 0 24px 50px rgba(20, 19, 49, 0.16);
  }

  .mobile-drawer.open {
    display: block;
  }

  .mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .mobile-nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 4px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-main);
  }

  .mobile-nav a.active {
    color: var(--primary-600);
    font-weight: 700;
    background: #F5F3FF;
    padding-left: 12px;
  }

  .mobile-services {
    border-top: 1px solid #F0EEFB;
    margin-top: 10px;
    padding-top: 8px;
  }

  .mobile-services summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 48px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    list-style: none;
    cursor: pointer;
  }

  .mobile-services a {
    display: block;
    padding: 10px 8px 10px 28px;
    color: var(--text-second);
    font-size: 14px;
    border-radius: 10px;
  }

  .mega-wrap {
    position: relative;
  }

  .mega-trigger {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-height: 44px;
    padding: 0 10px;
    background: transparent;
    border: none;
    color: var(--text-second);
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    transition: background .2s ease, color .2s ease;
  }

  .mega-trigger:hover {
    background: #F4F2FF;
    color: var(--primary-600);
  }

  .mega-trigger .chev {
    transition: transform .2s ease;
  }

  .mega-wrap.open .mega-trigger .chev {
    transform: rotate(180deg);
  }

  .mega-panel {
    position: absolute;
    top: calc(100% + 16px);
    right: -40px;
    z-index: 90;
    width: 780px;
    max-width: calc(100vw - 32px);
    background: #fff;
    border: 1px solid #EEEBF7;
    border-radius: 22px;
    padding: 26px;
    display: flex;
    gap: 26px;
    box-shadow: 0 28px 70px rgba(20, 19, 49, 0.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.99);
    transform-origin: top right;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  }

  .mega-panel::before {
    content: '';
    position: absolute;
    top: -5px;
    right: 46px;
    width: 12px;
    height: 12px;
    background: #fff;
    transform: rotate(45deg);
    border-left: 1px solid #EEEBF7;
    border-top: 1px solid #EEEBF7;
  }

  .mega-wrap:hover .mega-panel,
  .mega-wrap.open .mega-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .mega-panel > div:first-child {
    flex: 1;
    min-width: 0;
  }

  .mega-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  @media (max-width: 1240px) {
    .mega-grid {
      grid-template-columns: 1fr;
    }
  }

  .mega-link {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px;
    border-radius: 14px;
    border: 1px solid transparent;
    transition: background .2s ease, border-color .2s ease, box-shadow .2s ease;
  }

  .mega-link:hover {
    background: #F7F5FF;
    border-color: #E4DFF9;
  }

  .mega-link .dot {
    flex: none;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: linear-gradient(135deg, #EDE9FF, #E0FAF6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
  }

  .mega-link strong {
    display: block;
    font-size: 14px;
    color: var(--text-main);
    margin-bottom: 3px;
  }

  .mega-link span span {
    display: block;
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-weak);
  }

  .mega-feature {
    width: 210px;
    min-width: 200px;
    border-radius: 16px;
    background: linear-gradient(145deg, #F6F4FF, #F1FDFB);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .mega-feature img {
    width: 100%;
    height: auto;
    border-radius: 12px;
  }

  .mega-feature strong {
    font-size: 14px;
    line-height: 1.5;
  }

  .mega-feature span {
    font-size: 13px;
    color: var(--text-second);
    line-height: 1.6;
  }

  .category-hero {
    position: relative;
    z-index: 1;
    overflow: hidden;
    min-height: 360px;
    display: flex;
    align-items: center;
    padding: 76px 0;
  }

  .hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
  }

  .category-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(108deg, rgba(20, 19, 49, 0.95) 0%, rgba(71, 53, 196, 0.82) 56%, rgba(20, 19, 49, 0.58) 100%);
  }

  .breadcrumb-hero {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.68);
    margin-bottom: 14px;
  }

  .breadcrumb-hero a {
    color: var(--primary-300);
  }

  .breadcrumb-hero a:hover {
    text-decoration: underline;
  }

  .hero-cat-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    padding: 6px 14px;
    margin-bottom: 16px;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
  }

  .category-hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.16;
    color: #fff;
    margin: 0 0 14px;
    letter-spacing: -0.02em;
  }

  .category-hero h1 .brand-name {
    background: linear-gradient(90deg, #fff, #D8D1FF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .hero-lead {
    font-size: 20px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.92);
    max-width: 560px;
    margin: 0 0 8px;
    font-weight: 600;
  }

  .hero-desc {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.72);
    max-width: 560px;
    margin: 0 0 24px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
  }

  .hero-note {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.70);
    line-height: 1.6;
    max-width: 480px;
    padding-left: 14px;
    border-left: 2px solid var(--coral-400);
  }

  .hero-security-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    padding: 28px 26px;
    box-shadow: 0 24px 60px rgba(20, 19, 49, 0.24);
    border: 1px solid rgba(255, 255, 255, 0.7);
  }

  .hero-security-card .card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 18px;
  }

  .hero-security-card .card-icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, #EEEAFF, #E4F8F5);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
  }

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

  .hero-check-list li {
    display: flex;
    gap: 10px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-second);
    padding: 10px 12px;
    border-radius: 14px;
    background: #F8F7FE;
  }

  .hero-check-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-500);
    margin-top: 10px;
    flex: none;
  }

  .hero-security-card .card-divider {
    height: 1px;
    background: #EBE9F5;
    margin: 20px 0 16px;
  }

  .hero-security-card .card-foot {
    font-size: 13px;
    color: var(--text-weak);
    line-height: 1.6;
  }

  @media (max-width: 1023px) {
    .category-hero {
      padding: 56px 0;
    }

    .category-hero h1 {
      font-size: 38px;
    }

    .hero-security-card {
      margin-top: 28px;
    }
  }

  @media (max-width: 560px) {
    .category-hero h1 {
      font-size: 32px;
    }

    .hero-lead {
      font-size: 17px;
    }
  }

  .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-600);
    background: #EFECFF;
    border-radius: 999px;
    padding: 5px 12px;
    letter-spacing: 0.02em;
  }

  .section-title {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.25;
    margin: 14px 0 12px;
    color: var(--text-main);
  }

  .section-subtitle {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-second);
    max-width: 760px;
    margin: 0;
  }

  @media (max-width: 640px) {
    .section-title {
      font-size: 26px;
    }
  }

  .body-text {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-second);
  }

  .safety-step {
    background: #fff;
    border: 1px solid #F0EEFB;
    border-radius: 22px;
    padding: 26px;
    box-shadow: var(--shadow-card);
    transition: box-shadow .22s ease, transform .22s ease;
  }

  .safety-step:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
  }

  .safety-step + .safety-step {
    margin-top: 20px;
  }

  .safety-step-top {
    display: flex;
    align-items: flex-start;
    gap: 16px;
  }

  .step-index {
    flex: none;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, #7162F0, #5A47E6);
    color: #fff;
    font-weight: 800;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(113, 98, 240, 0.24);
  }

  .safety-step h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--text-main);
  }

  .safety-step p {
    font-size: 15px;
    line-height: 1.85;
    color: var(--text-second);
    margin: 0 0 12px;
  }

  .safety-step-tips {
    display: grid;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .safety-step-tips li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: var(--text-second);
    font-size: 14px;
    line-height: 1.7;
  }

  .safety-step-tips li::before {
    content: '✓';
    color: var(--accent-600);
    font-weight: 800;
    line-height: 1.5;
  }

  .aside-card {
    background: #fff;
    border: 1px solid #F0EEFB;
    border-radius: 22px;
    padding: 24px;
    box-shadow: var(--shadow-card);
  }

  .aside-card + .aside-card {
    margin-top: 18px;
  }

  .aside-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 17px;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 16px;
  }

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

  .checklist-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--text-second);
  }

  .checklist-list li span {
    flex: none;
    width: 22px;
    height: 22px;
    margin-top: 2px;
    border: 1px solid #BFBBDE;
    border-radius: 7px;
    background: #FAFAFF;
    text-align: center;
    font-size: 12px;
    color: var(--accent-600);
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .aside-image-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 14px;
  }

  .aside-image-card p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-second);
    margin: 0 0 14px;
  }

  .aside-links {
    display: grid;
    gap: 4px;
    background: linear-gradient(135deg, #F6F4FF, #FFFFFF);
    border-radius: 20px;
    padding: 12px;
  }

  .aside-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-second);
    transition: background .2s ease, color .2s ease;
  }

  .aside-links a:hover {
    background: #fff;
    color: var(--primary-600);
  }

  .process-section-wrap {
    background: linear-gradient(180deg, #F7F7FC 0%, #EFEDFA 100%);
  }

  .case-card {
    background: #fff;
    border-radius: 24px;
    padding: 30px;
    box-shadow: var(--shadow-card);
    border: 1px solid #F0EEFB;
    height: 100%;
    transition: box-shadow .22s ease, transform .22s ease;
  }

  .case-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
  }

  .case-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    background: linear-gradient(135deg, #EFEAFF, #DDF7F2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
  }

  .case-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 10px;
  }

  .case-card > p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-second);
    margin: 0 0 20px;
  }

  .timeline {
    display: grid;
    gap: 16px;
    padding: 0;
    margin: 0;
    list-style: none;
  }

  .timeline li {
    position: relative;
    display: flex;
    gap: 14px;
    align-items: flex-start;
  }

  .timeline li:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 13px;
    top: 32px;
    bottom: -18px;
    width: 1px;
    background: linear-gradient(180deg, #BDB7F2, #ECEAFB);
  }

  .tl-num {
    flex: none;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #EFECFF;
    color: var(--primary-600);
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #DCD6F8;
  }

  .timeline li p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-second);
    margin: 3px 0 0;
  }

  .reminder-band {
    position: relative;
    overflow: hidden;
    background: linear-gradient(125deg, #141331, #2C2466 55%, #1D3B6E);
    border-radius: 24px;
    padding: 44px 44px;
    color: #fff;
    box-shadow: 0 22px 60px rgba(20, 19, 49, 0.22);
  }

  .reminder-band::after {
    content: '';
    position: absolute;
    right: -80px;
    top: -80px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(34, 199, 181, 0.28), transparent 62%);
  }

  .reminder-icon {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }

  .reminder-band h2 {
    font-size: 24px;
    font-weight: 800;
    margin: 0 0 10px;
    color: #fff;
  }

  .reminder-band p {
    font-size: 15px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.78);
    max-width: 760px;
    margin: 0;
  }

  .reminder-band code {
    background: rgba(255, 255, 255, 0.14);
    padding: 2px 8px;
    border-radius: 8px;
    color: #E4E1FF;
  }

  .faq-section {
    background: #FFFFFF;
  }

  .faq-grid {
    max-width: 1010px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    align-items: start;
  }

  @media (max-width: 860px) {
    .faq-grid {
      grid-template-columns: 1fr;
    }
  }

  .faq-card {
    background: #FFFFFF;
    border: 1px solid #EEEBF7;
    border-radius: 20px;
    padding: 6px 24px;
    box-shadow: var(--shadow-card);
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
    position: relative;
  }

  .faq-card:hover {
    background: #FBFAFF;
    box-shadow: var(--shadow-hover);
  }

  .faq-card[open] {
    border-color: #C8C1F3;
    box-shadow: 0 18px 40px rgba(60, 40, 180, 0.08);
  }

  .faq-card summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 66px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    list-style: none;
    line-height: 1.5;
  }

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

  .faq-icon {
    flex: none;
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #EFECFF;
    color: var(--primary-600);
    font-size: 21px;
    font-weight: 500;
    transition: transform .25s ease, background .25s ease, color .25s ease;
  }

  .faq-card[open] .faq-icon {
    transform: rotate(45deg);
    background: var(--primary-600);
    color: #fff;
  }

  .faq-answer {
    padding: 0 0 22px;
    font-size: 14.5px;
    line-height: 1.85;
    color: var(--text-second);
  }

  .faq-answer p {
    margin: 0 0 10px;
  }

  .faq-answer p:last-child {
    margin-bottom: 0;
  }

  .cta-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(120deg, #5A47E6, #7162F0 48%, #6F56D9);
    border-radius: 26px;
    padding: 60px 48px;
    color: #fff;
    box-shadow: 0 24px 70px rgba(90, 71, 230, 0.32);
    text-align: center;
  }

  .cta-card::after {
    content: '';
    position: absolute;
    width: 340px;
    height: 340px;
    background: radial-gradient(circle, rgba(34, 199, 181, 0.42), transparent 68%);
    bottom: -150px;
    left: -80px;
    pointer-events: none;
  }

  .cta-card::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 66%);
    top: -110px;
    right: -40px;
    pointer-events: none;
  }

  .cta-card h2 {
    font-size: 32px;
    font-weight: 800;
    margin: 0 0 12px;
    line-height: 1.28;
  }

  .cta-card p {
    font-size: 16px;
    line-height: 1.8;
    margin: 0 auto 28px;
    max-width: 620px;
    color: rgba(255, 255, 255, 0.88);
  }

  .cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 18px;
    position: relative;
    z-index: 2;
  }

  .cta-actions .btn-light {
    background: #fff;
    color: var(--primary-700);
    border-radius: 14px;
    min-height: 46px;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    font-weight: 700;
    box-shadow: 0 12px 30px rgba(20, 19, 49, 0.18);
    transition: transform .2s ease, box-shadow .2s ease;
    border: none;
  }

  .cta-actions .btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(20, 19, 49, 0.26);
  }

  .cta-actions .btn-line-light {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    border-radius: 14px;
    min-height: 46px;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    transition: transform .2s ease, background .2s ease;
  }

  .cta-actions .btn-line-light:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.18);
  }

  .privacy-line {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.6;
    margin: 16px auto 0;
    max-width: 560px;
  }

  @media (max-width: 640px) {
    .cta-card {
      padding: 42px 24px;
    }

    .cta-card h2 {
      font-size: 25px;
    }

    .reminder-band {
      padding: 32px 22px;
    }
  }

  .site-footer {
    background: #141331;
    color: #C4C1D8;
    padding-top: 64px;
    padding-bottom: 28px;
    font-size: 14px;
  }

  .footer-title {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 18px;
  }

  .footer-link {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    font-size: 14px;
    color: #A9A6C5;
    transition: color .2s ease;
  }

  .footer-link:hover {
    color: #fff;
  }

  .footer-contact p {
    margin: 0 0 10px;
    font-size: 14px;
    line-height: 1.8;
    color: #A9A6C5;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 14px;
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: #8583A0;
  }

  .modal-popup {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(16, 15, 38, 0.56);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
  }

  .modal-popup.open {
    display: flex;
  }

  .modal-card {
    width: 100%;
    max-width: 560px;
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    background: #fff;
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 30px 80px rgba(20, 19, 49, 0.3);
    position: relative;
    animation: modalIn .28s ease both;
  }

  @keyframes modalIn {
    from {
      opacity: 0;
      transform: translateY(16px) scale(0.98);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }

  .modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: #F4F2FF;
    color: var(--text-main);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background .2s ease, transform .2s ease;
  }

  .modal-close:hover {
    background: #ECE6FF;
    transform: rotate(8deg);
  }

  .modal-card h3 {
    font-size: 23px;
    font-weight: 800;
    margin: 0 0 10px;
    color: var(--text-main);
  }

  .modal-card > p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-second);
    margin: 0 0 24px;
    max-width: 90%;
  }

  .form-group {
    margin-bottom: 16px;
  }

  .form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 6px;
  }

  .form-group input,
  .form-group textarea {
    width: 100%;
    min-height: 48px;
    border: 1px solid #E5E4F0;
    border-radius: 14px;
    background: #F9F9FD;
    color: var(--text-main);
    padding: 12px 14px;
    font-size: 14px;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
  }

  .form-group textarea {
    min-height: 110px;
    resize: vertical;
    line-height: 1.7;
  }

  .form-group input:focus,
  .form-group textarea:focus {
    background: #fff;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(113, 98, 240, 0.2);
  }

  .privacy-note {
    text-align: center;
    font-size: 13px;
    color: var(--text-weak);
    margin-top: 12px;
    line-height: 1.6;
  }

  .toast-notice {
    position: fixed;
    left: 50%;
    bottom: 36px;
    z-index: 300;
    transform: translateX(-50%) translateY(20px);
    background: #141331;
    color: #fff;
    font-size: 14px;
    border-radius: 16px;
    padding: 14px 20px;
    box-shadow: 0 18px 44px rgba(20, 19, 49, 0.26);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
    max-width: 90vw;
    line-height: 1.5;
  }

  .toast-notice.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }

  .toast-notice strong {
    color: var(--primary-300);
  }

  @media (max-width: 1023px) {
    .desktop-only {
      display: none !important;
    }

    .desktop-nav {
      display: none;
    }

    .mega-wrap {
      display: none;
    }

    .mobile-menu-btn {
      display: inline-flex;
    }
  }

  @media (min-width: 1024px) {
    .mobile-menu-btn {
      display: none;
    }
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  textarea:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
  }