/* roulang page: index */
:root {
  --color-primary: #6C3EF5;
  --color-primary-deep: #3D1E9E;
  --color-glow-pink: #FF3CAC;
  --color-action: #FFB547;
  --color-bg: #F7F5FC;
  --color-card: #FFFFFF;
  --color-ink: #17162B;
  --color-sub: #5F5C76;
  --color-line: #E7E3F3;
  --grad-brand: linear-gradient(135deg, #6C3EF5 0%, #FF3CAC 100%);
  --grad-dark: linear-gradient(140deg, #17162B 0%, #3D1E9E 55%, #1A1030 100%);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-card: 0 14px 40px rgba(40,20,80,.08);
  --shadow-hover: 0 22px 50px rgba(93,43,255,.16);
  --space-section: 96px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }
button, input { font-family: inherit; }
ul, ol, p, figure, blockquote { margin: 0; padding: 0; }
li { list-style: none; }

:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(108,62,245,.28);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section { padding: var(--space-section) 0; }
.section--tight { padding: 64px 0; }
.section-sub { color: var(--color-sub); font-size: 16px; }

.section-head { max-width: 800px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108,62,245,.1);
  color: var(--color-primary-deep);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: 0;
}
.section-head p { color: var(--color-sub); font-size: 16px; max-width: 700px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 32px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease, background .2s ease;
}
.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 12px 28px rgba(108,62,245,.28);
}
.btn-primary:hover { filter: brightness(1.05); box-shadow: 0 16px 36px rgba(255,60,172,.3); transform: translateY(-1px); }
.btn-primary:active { transform: scale(.98); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary-deep);
}
.btn-outline:hover { background: rgba(108,62,245,.08); }
.btn-light {
  background: #fff;
  color: var(--color-primary-deep);
}
.btn-light:hover { box-shadow: 0 12px 32px rgba(0,0,0,.16); }
.btn-amber {
  background: var(--color-action);
  color: #3b2715;
  box-shadow: 0 10px 26px rgba(255,181,71,.24);
}
.btn-amber:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn-sm { height: 42px; padding: 0 22px; font-size: 14px; }

/* Tags / badges */
.tag {
  display: inline-flex;
  align-items: center;
  background: rgba(108,62,245,.08);
  color: var(--color-primary-deep);
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  padding: 4px 14px;
}

.data-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 13px;
  color: var(--color-sub);
}

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--color-line);
  position: relative;
  z-index: 50;
  box-shadow: 0 6px 20px rgba(40, 20, 80, .04);
}

.top-bar-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  padding: 18px 0 10px;
}
.logo-block {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}
.logo-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--grad-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 21px;
  flex-shrink: 0;
  box-shadow: 0 10px 22px rgba(108,62,245,.28);
}
.logo-name {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.logo-name strong {
  font-size: 21px;
  font-weight: 800;
  color: var(--color-ink);
  letter-spacing: 0;
}
.logo-name small {
  font-size: 12px;
  color: var(--color-sub);
  margin-top: 2px;
}
.top-search {
  flex: 1 1 420px;
  min-width: 260px;
}
.search-form {
  position: relative;
  display: flex;
  align-items: center;
}
.search-form .search-icon {
  position: absolute;
  left: 18px;
  color: #7b78a0;
  pointer-events: none;
}
.search-form input {
  width: 100%;
  height: 52px;
  border: 2px solid var(--color-line);
  border-radius: 999px;
  background: #faf9ff;
  padding: 0 46px 0 48px;
  font-size: 15px;
  transition: border .2s ease, background .2s ease, box-shadow .2s ease;
}
.search-form input:focus {
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(108,62,245,.14);
}
.search-form button {
  position: absolute;
  right: 6px;
  height: 40px;
  padding: 0 20px;
  background: var(--grad-brand);
  color: #fff;
  border: 0;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: filter .2s ease, transform .2s ease;
}
.search-form button:hover { filter: brightness(1.08); }
.top-action {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}
.service-shortcut {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255,181,71,.12);
  color: #7a4b00;
  font-size: 14px;
  font-weight: 600;
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  color: var(--color-ink);
  font-size: 22px;
  cursor: pointer;
}
.nav-toggle:hover { background: rgba(108,62,245,.08); }

.main-nav-wrap {
  margin-top: 14px;
  border-top: 1px solid #f0edf8;
}
.main-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-height: 58px;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-sub);
  padding: 8px 18px;
  border-radius: 999px;
  position: relative;
  transition: background .2s ease, color .2s ease;
}
.main-nav a i { font-size: 14px; }
.main-nav a:hover { color: var(--color-primary-deep); background: rgba(108,62,245,.06); }
.main-nav a.active {
  color: #fff;
  background: linear-gradient(135deg, #6C3EF5, #FF3CAC);
  box-shadow: 0 8px 20px rgba(108,62,245,.2);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(140deg, #17162B 0%, #3D1E9E 60%, #1A1030 100%);
  color: #fff;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .18;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(23,22,43,.4) 0%, rgba(61,30,158,.15) 100%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 96px 0 70px;
}
.hero-copy { flex: 0 0 58%; }
.hero-visual { flex: 1; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 14px;
  color: #f3efff;
}
.hero-eyebrow i { color: var(--color-action); }
.hero h1 {
  font-size: clamp(34px, 4.6vw, 56px);
  font-weight: 800;
  line-height: 1.24;
  margin: 22px 0;
  color: #fff;
}
.hero h1 span {
  background: linear-gradient(120deg, #b5ccff, #FF9BD2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .hero-lead { font-size: 17px; color: #dcd6f5; max-width: 600px; margin-bottom: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.hero-meta .meta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: #d0c8ec;
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}
.hero-meta .meta-link:hover { background: rgba(255,255,255,.12); color: #fff; }

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-card-figure {
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.1);
  transform: rotate(1deg);
}
.hero-card-figure img { width: 100%; height: 300px; object-fit: cover; }
.hero-mini-card {
  margin-top: -45px;
  margin-right: auto;
  margin-left: 8px;
  position: relative;
  z-index: 3;
  background: #fff;
  color: var(--color-ink);
  border-radius: 16px;
  padding: 14px 20px;
  box-shadow: 0 20px 40px rgba(30, 5, 90, .26);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.hero-mini-card .mini-num {
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(120deg, #6C3EF5, #FF3CAC);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-mini-card span {
  font-size: 13px;
  color: var(--color-sub);
}
.hero-mini-card i { color: var(--color-primary); font-size: 20px; }

/* Pain section */
.pain-wrap { display: flex; flex-wrap: wrap; gap: 32px; }
.pain-summary {
  flex: 0 0 360px;
  background: #fff;
  border-radius: 24px;
  padding: 36px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-line);
}
.pain-summary-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: rgba(108,62,245,.1);
  color: var(--color-primary-deep);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.pain-summary h3 { font-size: 22px; font-weight: 700; margin: 0 0 14px; }
.pain-summary p { color: var(--color-sub); }
.pain-list { margin-top: 20px; }
.pain-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--color-sub);
  padding: 8px 0;
}
.pain-list li i { color: var(--color-primary); margin-top: 5px; }
.pain-grid { flex: 1; min-width: 320px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.pain-card {
  background: #fff;
  padding: 26px;
  border-radius: 20px;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease, border .2s ease;
}
.pain-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(108,62,245,.25); }
.pain-card .p-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  background: var(--grad-brand);
  margin-bottom: 16px;
}
.pain-card h4 { font-size: 17px; font-weight: 700; margin: 0 0 8px; }
.pain-card p { font-size: 14px; color: var(--color-sub); }

/* Solution */
.solution-flow { display: flex; flex-direction: column; }
.solution-item {
  display: grid;
  grid-template-columns: 120px 1fr 260px;
  gap: 28px;
  align-items: center;
  padding: 36px 0;
  border-bottom: 1px solid var(--color-line);
}
.solution-item:first-child { padding-top: 0; }
.solution-item:last-child { border-bottom: 0; }
.solution-index {
  font-size: 16px;
  font-weight: 800;
  color: var(--color-primary);
  background: rgba(108,62,245,.08);
  border-radius: 16px;
  width: 86px;
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: .02em;
}
.solution-copy h3 { font-size: 24px; font-weight: 700; margin: 0 0 10px; }
.solution-copy p { color: var(--color-sub); }
.solution-visual {
  background: linear-gradient(140deg, #f3f0ff, #fff1f8);
  border-radius: 20px;
  padding: 20px;
  text-align: center;
  font-size: 15px;
  color: var(--color-primary-deep);
  font-weight: 600;
}
.solution-visual i { display: block; font-size: 34px; margin-bottom: 10px; color: var(--color-primary); }

/* Stats dark */
.stats-section {
  background: var(--grad-dark);
  color: #fff;
  background-size: cover;
  background-position: center;
  position: relative;
}
.stats-section .section-head .eyebrow { background: rgba(255,255,255,.1); color: #ffd3b6; }
.stats-section .section-head h2,
.stats-section .section-head p { color: #fff; }
.stats-section .section-head p { color: #cbc4e8; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.stat-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 24px;
  text-align: center;
  padding: 40px 20px 32px;
  color: #fff;
  transition: transform .2s ease, background .2s ease;
}
.stat-card:hover { transform: translateY(-4px); background: rgba(255,255,255,.12); }
.stat-card i { font-size: 28px; color: #ffb547; margin-bottom: 18px; display: block; }
.stat-num {
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 800;
  background: linear-gradient(120deg, #FFB547, #FF9BD2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  line-height: 1.1;
}
.stat-label { font-size: 14px; color: #d9d3ef; margin-top: 12px; display: block; }

/* News CMS */
.news-section { background: #fbfaff; }
.news-grid { display: flex; flex-wrap: wrap; gap: 32px; }
.news-lead-card {
  flex: 0 0 57%;
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease;
}
.news-lead-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.lead-media {
  height: 260px;
  background: linear-gradient(135deg, #6C3EF5, #FF3CAC);
  background-size: cover;
  background-position: center;
  position: relative;
}
.lead-media .lead-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(255,255,255,.92);
  color: var(--color-primary-deep);
  font-size: 13px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 999px;
}
.lead-body { padding: 26px 30px 30px; }
.lead-body h3 { font-size: 22px; font-weight: 800; line-height: 1.4; margin: 0 0 12px; }
.lead-body .lead-summary { color: var(--color-sub); font-size: 15px; margin: 0 0 20px; }
.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  font-size: 13px;
  color: #9290a8;
}
.news-aside { flex: 1; min-width: 320px; display: flex; flex-direction: column; gap: 18px; }
.news-small-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 20px;
  padding: 24px;
  transition: transform .2s ease, box-shadow .2s ease, border .2s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.news-small-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: rgba(108,62,245,.3); }
.news-small-card .tag-row { display: flex; justify-content: space-between; align-items: center; }
.news-small-card .n-title { font-size: 17px; font-weight: 700; line-height: 1.5; margin: 0; }
.news-small-card .n-summary { font-size: 14px; color: var(--color-sub); }
.news-meta { margin-top: auto; }
.news-meta .date { display: inline-flex; align-items: center; gap: 6px; }

.empty-state {
  border: 2px dashed #c9c3e4;
  background: #faf9ff;
  border-radius: 24px;
  padding: 70px 40px;
  text-align: center;
  color: var(--color-sub);
}
.empty-state i { font-size: 42px; color: #a89fc9; display: block; margin-bottom: 18px; }
.empty-state p { font-size: 16px; }

/* Testimonials */
.testi-section { background: #fff; }
.testi-grid { display: flex; flex-wrap: wrap; gap: 30px; }
.testi-main {
  flex: 0 0 42%;
  background: linear-gradient(140deg, #f6f3ff, #fff4f9);
  border-radius: 24px;
  padding: 44px;
  position: relative;
}
.testi-main .big-quote {
  font-size: 46px;
  line-height: 1;
  color: rgba(108,62,245,.2);
  display: block;
  margin-bottom: 14px;
}
.testi-main blockquote {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.7;
  border-left: 4px solid var(--color-primary);
  padding-left: 24px;
  margin: 0 0 20px;
}
.testi-user { display: flex; align-items: center; gap: 14px; margin-top: 28px; }
.avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--grad-brand); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.testi-user .u-name { font-size: 15px; font-weight: 700; }
.testi-user .u-pos { font-size: 13px; color: var(--color-sub); }
.stars { color: var(--color-action); display: flex; gap: 4px; margin-bottom: 12px; font-size: 14px; }
.testi-side { flex: 1; min-width: 320px; display: flex; flex-direction: column; gap: 20px; justify-content: center; }
.testi-card {
  background: #faf9ff;
  border: 1px solid var(--color-line);
  border-radius: 20px;
  padding: 28px;
}
.testi-card blockquote { font-size: 15px; color: var(--color-sub); }

/* Final CTA */
.cta-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #17162B, #3D1E9E, #1A1030);
  border-radius: 28px;
  padding: 58px 60px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 32px;
  box-shadow: 0 30px 70px rgba(30, 10, 70, .28);
}
.cta-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-3.png') center / cover no-repeat;
  opacity: .2;
  pointer-events: none;
}
.cta-panel > * { position: relative; z-index: 2; }
.cta-copy { flex: 1; min-width: 280px; }
.cta-copy h2 { color: #fff; font-size: 30px; margin-bottom: 12px; }
.cta-copy p { color: #d8d2f0; font-size: 15px; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 14px; flex: 0 0 auto; }

/* Footer */
.site-footer {
  background: linear-gradient(160deg, #1A1030 0%, #17162B 100%);
  color: #d8d2f0;
  margin-top: 96px;
}
.footer-main { display: flex; flex-wrap: wrap; gap: 48px; padding: 64px 0 40px; }
.footer-brand { flex: 0 0 300px; }
.footer-brand .logo-name strong { color: #fff; }
.footer-brand .logo-name small { color: #b9b0d6; }
.footer-brand p { font-size: 14px; color: #b9b0d6; margin-top: 18px; }
.footer-links { flex: 1; display: flex; flex-wrap: wrap; gap: 36px; justify-content: space-between; }
.footer-col { min-width: 130px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: #b9b0d6; padding: 6px 0; transition: color .2s ease; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
  font-size: 13px;
  color: #9c94bd;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
}

/* Responsive */
@media (max-width: 1024px) {
  :root { --space-section: 80px; }
  .top-search { flex-basis: 100%; order: 4; }
  .hero h1 { font-size: clamp(30px, 4vw, 44px); }
  .news-grid { flex-direction: column; }
  .news-aside { width: 100%; }
  .news-small-card { display: grid; grid-template-columns: 1fr auto; }
}

@media (max-width: 900px) {
  .top-bar-row { padding-top: 14px; }
  .logo-block { flex: 1 1 auto; }
  .top-action { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-nav { display: none; flex-direction: column; align-items: stretch; padding-bottom: 20px; }
  .main-nav.is-open { display: flex; }
  .main-nav a { border-radius: 12px; justify-content: flex-start; }
  .main-nav a.active { color: #fff; }
  .hero-grid { flex-direction: column-reverse; padding: 60px 0; }
  .hero-copy { flex: auto; }
  .hero-visual { width: 100%; max-width: 560px; }
  .hero-card-figure img { height: 220px; }
  .pain-grid { grid-template-columns: 1fr; }
  .cream { }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .solution-item { grid-template-columns: 1fr; gap: 14px; padding: 30px 0; }
  .solution-index { width: 62px; height: 62px; font-size: 14px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-panel { padding: 40px 24px; }
  .footer-main { gap: 30px; flex-direction: column; }
}

@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .hero h1 { font-size: 32px; }
  .logo-name strong { font-size: 18px; }
  .search-form button { padding: 0 15px; font-size: 13px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stat-card { padding: 24px 12px 22px; }
  .pain-card { padding: 20px; }
  .footer-links { gap: 24px; flex-direction: column; }
}

/* roulang page: article */
:root{
    --clr-primary:#6C3EF5;
    --clr-primary-deep:#3D1E9E;
    --clr-glow-pink:#FF3CAC;
    --clr-action:#FFB547;
    --clr-bg:#F7F5FC;
    --clr-card:#FFFFFF;
    --clr-ink:#17162B;
    --clr-sub:#5F5C76;
    --clr-line:#E7E3F3;
    --gradient-main:linear-gradient(135deg,#6C3EF5 0%,#FF3CAC 100%);
    --gradient-deep:linear-gradient(140deg,#17162B 0%,#3D1E9E 55%,#1A1030 100%);
    --shadow-card:0 14px 40px rgba(40,20,80,.08);
    --shadow-hover:0 22px 50px rgba(93,43,255,.16);
    --radius-lg:24px;
    --radius-sm:16px;
    --font-main:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:var(--font-main);
    background:var(--clr-bg);
    color:var(--clr-ink);
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background .25s ease}
button,input,select,textarea{font-family:var(--font-main);font-size:1rem}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(108,62,245,.28)}
[class*="grid-x"] a{text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section-block{padding:96px 0}
.page-category .section-head{max-width:760px;margin-bottom:48px}
.section-tag{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(108,62,245,.10);
    color:var(--clr-primary);
    font-size:.8rem;font-weight:600;
    padding:8px 18px;border-radius:999px;
    margin-bottom:16px;
}
.section-head h2{
    font-size:clamp(28px,3.2vw,40px);
    line-height:1.3;font-weight:800;
    margin-bottom:14px;
}
.section-head p{color:var(--clr-sub);font-size:1.05rem;max-width:80%}
.text-center{text-align:center}
.list-reset{list-style:none;margin:0;padding:0}

/* ========== Header / Nav ========== */
.site-header{
    position:sticky;top:0;z-index:900;
    background:rgba(255,255,255,.95);
    border-bottom:1px solid var(--clr-line);
    backdrop-filter:blur(14px);
}
.top-bar-row{
    display:flex;align-items:center;gap:24px;
    padding:16px 0 0;
}
.logo-block{
    display:flex;align-items:center;gap:12px;
    min-width:220px;
}
.logo-mark{
    width:44px;height:44px;
    background:var(--gradient-main);
    color:#fff;
    font-weight:800;font-size:1.05rem;
    display:flex;align-items:center;justify-content:center;
    border-radius:12px;letter-spacing:.02em;
    box-shadow:0 10px 24px rgba(108,62,245,.3);
}
.logo-name strong{
    display:block;font-size:1.24rem;font-weight:800;color:var(--clr-ink);letter-spacing:0;
    line-height:1.2;
}
.logo-name small{
    display:block;font-size:.72rem;color:var(--clr-sub);
    letter-spacing:.08em;margin-top:2px;
}
.top-search{flex:1;min-width:280px}
.search-form{
    display:flex;align-items:center;
    background:#fff;border:2px solid var(--clr-line);
    border-radius:999px;height:50px;
    padding:0 8px 0 18px;
    transition:border-color .25s ease,box-shadow .25s ease;
}
.search-form:focus-within{border-color:var(--clr-primary);box-shadow:0 0 0 4px rgba(108,62,245,.1)}
.search-icon{color:var(--clr-sub);margin-right:10px;font-size:1rem}
.search-form input{
    flex:1;border:0;outline:0;height:100%;
    background:transparent;color:var(--clr-ink);
    font-size:.95rem;
}
.search-form button{
    height:38px;padding:0 18px;
    border:0;border-radius:999px;
    background:var(--gradient-main);color:#fff;
    font-weight:600;font-size:.88rem;
    cursor:pointer;display:inline-flex;align-items:center;gap:8px;
    transition:filter .2s ease,transform .2s ease;
}
.search-form button:hover{filter:brightness(1.07)}
.search-form button:active{transform:scale(.98)}
.top-action{
    display:flex;align-items:center;justify-content:flex-end;
    min-width:160px;
}
.service-shortcut{
    display:inline-flex;align-items:center;gap:8px;
    height:42px;padding:0 16px;
    border:2px solid var(--clr-line);border-radius:999px;
    font-size:.88rem;color:var(--clr-ink);background:#fff;
    transition:all .25s ease;
}
.service-shortcut i{color:var(--clr-primary)}
.service-shortcut:hover{border-color:var(--clr-primary);color:var(--clr-primary)}
.nav-toggle{
    display:none;
    width:44px;height:44px;border:1px solid var(--clr-line);
    border-radius:10px;background:#fff;color:var(--clr-ink);
    font-size:1.2rem;cursor:pointer;
    align-items:center;justify-content:center;
}
.main-nav-wrap{border-top:1px solid var(--clr-line);margin-top:16px}
.main-nav{
    display:flex;align-items:center;gap:4px;
    min-height:54px;overflow-x:auto;
}
.main-nav a{
    position:relative;
    display:inline-flex;align-items:center;gap:8px;
    padding:9px 18px;margin:5px 2px;
    border-radius:999px;
    font-size:.95rem;font-weight:500;
    color:var(--clr-sub);
    white-space:nowrap;
    transition:background .25s ease,color .25s ease;
}
.main-nav a i{font-size:.95rem;opacity:.9}
.main-nav a:hover{background:rgba(108,62,245,.08);color:var(--clr-primary)}
.main-nav a.active{
    background:var(--gradient-main);color:#fff;
    box-shadow:0 8px 20px rgba(108,62,245,.24);
}
.main-nav a.active:hover{color:#fff}

/* ========== Category Hero ========== */
.category-hero{
    position:relative;overflow:hidden;
    padding:90px 0 84px;
    background:var(--gradient-deep);
    color:#fff;
}
.category-hero .hero-bg-img{
    position:absolute;inset:0;
    width:100%;height:100%;
    object-fit:cover;opacity:.16;
}
.category-hero::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(to right,rgba(23,22,43,.88),rgba(61,30,158,.42));
    pointer-events:none;
}
.category-hero .container{position:relative;z-index:2}
.breadcrumb-wrap{
    display:flex;align-items:center;gap:8px;
    margin-bottom:52px;
    font-size:.88rem;color:rgba(255,255,255,.72);
}
.breadcrumb-list{
    display:flex;align-items:center;gap:8px;
    list-style:none;margin:0;padding:0;flex-wrap:wrap;
}
.breadcrumb-list a{color:rgba(255,255,255,.72)}
.breadcrumb-list a:hover{color:var(--clr-action)}
.breadcrumb-list .sep{color:rgba(255,255,255,.45)}
.breadcrumb-list [aria-current="page"]{color:#fff;font-weight:600}
.hero-grid{
    display:grid;grid-template-columns:7fr 5fr;
    gap:48px;align-items:center;
}
.hero-copy .hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(255,181,71,.16);
    border:1px solid rgba(255,181,71,.4);
    color:var(--clr-action);
    padding:7px 16px;border-radius:999px;
    font-weight:600;font-size:.82rem;
    margin-bottom:20px;
}
.category-hero h1{
    font-size:clamp(34px,4.6vw,56px);
    line-height:1.25;font-weight:800;
    color:#fff;letter-spacing:0;
    margin-bottom:18px;
}
.category-hero .character{
    background:var(--gradient-main);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;
}
.hero-lead{
    font-size:1.06rem;line-height:1.9;
    color:rgba(255,255,255,.82);
    max-width:640px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:16px}
.btn-primary{
    display:inline-flex;align-items:center;justify-content:center;gap:10px;
    height:52px;padding:0 28px;
    background:var(--gradient-main);
    color:#fff;border-radius:999px;
    font-weight:600;font-size:.96rem;border:0;
    cursor:pointer;transition:filter .25s ease,transform .25s ease,box-shadow .25s ease;
    box-shadow:0 12px 28px rgba(108,62,245,.25);
}
.btn-primary:hover{filter:brightness(1.08);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    height:52px;padding:0 28px;
    background:rgba(255,255,255,.08);
    border:2px solid rgba(255,255,255,.55);
    color:#fff;border-radius:999px;
    font-weight:600;font-size:.96rem;
    transition:all .25s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.18);border-color:#fff;color:#fff}
.btn-ghost:active{transform:scale(.98)}
.hero-info-panel{
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.2);
    border-radius:var(--radius-lg);
    padding:30px;
    backdrop-filter:blur(4px);
}
.mini-info-item{
    display:flex;gap:14px;padding:16px 0;
    border-bottom:1px solid rgba(255,255,255,.12);
}
.mini-info-item:last-child{border-bottom:0}
.mini-info-item i{
    width:38px;height:38px;
    border-radius:10px;background:rgba(255,181,71,.18);
    color:var(--clr-action);
    display:flex;align-items:center;justify-content:center;
    font-size:1rem;flex:0 0 38px;
}
.mini-info-item strong{display:block;color:#fff;font-size:.98rem;margin-bottom:3px;font-weight:600}
.mini-info-item span{color:rgba(255,255,255,.66);font-size:.85rem}

/* ========== Brand Intro ========== */
.brand-intro-wrap{background:var(--clr-card)}
.brand-media-frame{
    position:relative;overflow:hidden;
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-card);
}
.brand-media-frame img{width:100%;height:100%;min-height:360px;object-fit:cover;aspect-ratio:16/10}
.brand-media-frame::after{
    content:"";position:absolute;inset:auto 0 0 0;height:120px;
    background:linear-gradient(to top,rgba(23,22,43,.44),transparent);
}
.brand-media-frame .media-tag{
    position:absolute;left:22px;bottom:20px;
    background:rgba(255,255,255,.92);color:var(--clr-ink);
    border-radius:999px;padding:6px 16px;
    font-size:.82rem;font-weight:600;z-index:2;
}
.brand-copy-block{padding-left:28px}
.brand-copy-block p{color:var(--clr-sub);font-size:1.02rem;margin-bottom:20px}
.brand-point-list{list-style:none;margin:12px 0 0;padding:0}
.brand-point-list li{
    display:flex;gap:12px;align-items:flex-start;
    margin-bottom:14px;font-size:1rem;line-height:1.7;
}
.brand-point-list li i{
    color:var(--clr-primary);font-size:1rem;
    background:rgba(108,62,245,.1);
    width:22px;height:22px;border-radius:7px;
    display:flex;align-items:center;justify-content:center;
    flex:0 0 22px;margin-top:5px;font-size:.75rem;
}
.small-contact-links{
    display:flex;flex-wrap:wrap;gap:18px;
    padding-top:14px;border-top:1px dashed var(--clr-line);
    margin-top:24px;
}
.small-contact-links a{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--clr-primary);font-weight:600;font-size:.9rem;
}
.small-contact-links a:hover{border-bottom:1px solid var(--clr-primary)}
.brand-shield{
    margin-top:30px;display:inline-flex;align-items:center;gap:8px;
    background:#fff;border:1px solid var(--clr-line);
    border-radius:16px;padding:10px 16px;
    font-size:.88rem;color:var(--clr-sub);
    box-shadow:0 6px 16px rgba(40,20,80,.05);
}
.brand-shield i{color:var(--clr-primary);font-size:1rem}

/* ========== Business Stats ========== */
.stats-dark{
    background:var(--gradient-deep);color:#fff;
    padding:84px 0;position:relative;overflow:hidden;
}
.stats-dark::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;
    opacity:.08;pointer-events:none;
}
.stats-dark .container{position:relative;z-index:1}
.stats-head{max-width:720px;margin-bottom:48px}
.stats-head h2{color:#fff;font-size:clamp(28px,3vw,38px);font-weight:800;line-height:1.3;margin-bottom:14px}
.stats-head p{color:rgba(255,255,255,.58)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.badge-stat{
    background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.14);
    border-radius:var(--radius-lg);
    padding:30px 22px;
    text-align:center;
    transition:transform .25s ease,border-color .25s ease,background .3s ease;
}
.badge-stat:hover{transform:translateY(-4px);background:rgba(255,255,255,.1)}
.badge-stat i{color:var(--clr-action);font-size:1.5rem;margin-bottom:12px}
.stat-num{
    font-size:clamp(30px,4vw,44px);
    font-weight:800;line-height:1.2;color:#fff;
    background:linear-gradient(120deg,#FFB547,#FF8F65);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;
}
.stat-unit{font-size:1rem;margin-left:4px}
.stat-label{margin-top:8px;color:rgba(255,255,255,.72);font-size:.9rem}

/* ========== Cooperation Directions ========== */
.direction-area{background:var(--clr-card)}
.direction-columns{
    display:grid;grid-template-columns:1fr 1fr;
    column-gap:64px;row-gap:30px;
}
.direction-item{
    position:relative;padding-left:24px;border-left:2px solid var(--clr-line);
    transition:border-color .25s ease;
}
.direction-item:hover{border-left-color:var(--clr-primary)}
.direction-item .dir-index{
    font-family:Arial,sans-serif;font-weight:700;font-size:2rem;
    background:linear-gradient(135deg,#6C3EF5,#FF3CAC);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;
    letter-spacing:.02em;
    margin-bottom:8px;
}
.direction-item h3{font-size:1.15rem;font-weight:700;margin-bottom:8px}
.direction-item p{color:var(--clr-sub);font-size:.94rem;margin:0}
.direction-item .dir-note{
    display:inline-block;margin-top:14px;color:var(--clr-primary);
    font-size:.85rem;font-weight:600;
}
.direction-item .dir-note i{margin-left:6px}

/* ========== Cooperation Process ========== */
.process-band{
    background:linear-gradient(150deg,#F7F5FC,#FFF);
    padding:92px 0 96px;
}
.process-grid{
    display:grid;grid-template-columns:repeat(4,1fr);
    gap:16px;margin-top:44px;
}
.process-step{
    background:#fff;border:1px solid var(--clr-line);
    border-radius:var(--radius-lg);
    padding:30px 22px;min-height:210px;
    transition:all .3s ease;
}
.process-step:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(108,62,245,.5)}
.process-step .step-circle{
    width:44px;height:44px;border-radius:50%;
    background:var(--gradient-main);color:#fff;
    font-weight:700;font-size:1rem;
    display:flex;align-items:center;justify-content:center;
    margin-bottom:15px;
}
.process-step h3{font-size:1.06rem;font-weight:700;margin-bottom:8px}
.process-step p{font-size:.88rem;color:var(--clr-sub);margin:0}

/* ========== FAQ ========== */
.faq-area{background:var(--clr-card);padding-bottom:100px}
.faq-wrap-inner{max-width:960px;margin:0 auto}
.custom-faq.accordion{
    list-style:none;margin:0;padding:0;
    background:transparent;
}
.custom-faq .accordion-item{
    background:#fff;border:1px solid var(--clr-line);
    border-radius:18px;overflow:hidden;
    margin-bottom:12px;
    transition:box-shadow .25s ease,border-color .25s ease;
}
.custom-faq .accordion-item:hover{border-color:rgba(108,62,245,.35);box-shadow:0 10px 26px rgba(40,20,80,.06)}
.custom-faq .accordion-item.is-active{border-color:rgba(108,62,245,.7);box-shadow:0 12px 30px rgba(93,43,255,.08)}
.custom-faq .accordion-title{
    display:flex;align-items:center;gap:16px;
    padding:20px 22px;
    color:var(--clr-ink);
    font-size:1rem;font-weight:600;
    border-bottom:0 !important;
    margin:0;line-height:1.5;
}
.accordion-title,.accordion-title:hover,.accordion-title:focus{background:transparent !important;color:var(--clr-ink);text-decoration:none}
.custom-faq .accordion-item.is-active .accordion-title{color:var(--clr-primary)}
.custom-faq .accordion-title::before{
    content:"\f107";
    font-family:"Font Awesome 6 Free";font-weight:900;
    font-size:1.1rem;color:var(--clr-primary);
    transform:rotate(-90deg);
    transition:transform .25s ease;
    margin-left:auto;flex:0 0 auto;
}
.custom-faq .accordion-title::after{display:none !important}
.custom-faq .accordion-item.is-active .accordion-title::before{transform:rotate(0deg)}
.custom-faq .accordion-content{
    padding:0 22px 22px;
    border-top:1px dashed var(--clr-line);
    background:#fff;
    color:var(--clr-sub);font-size:.95rem;
}
.custom-faq .accordion-content p{margin:0}
.accordion-content{display:none}
.accordion-item.is-active .accordion-content{display:block}

/* ========== Contact / CTA ========== */
.contact-cta-section{
    padding:96px 0;
    background:var(--clr-bg);
}
.contact-cta-section .container{max-width:1000px}
.cta-panel{
    background:var(--gradient-deep);
    border-radius:30px;
    overflow:hidden;
    display:grid;grid-template-columns:5fr 7fr;
    gap:0;
    box-shadow:0 28px 80px rgba(23,22,43,.35);
    position:relative;
}
.cta-panel > *{position:relative}
.cta-info{
    padding:50px 40px;color:#fff;
    background-image:url('/assets/images/backpic/back-3.png');
    background-size:cover;
    background-position:center;
}
.cta-info::before{content:"";position:absolute;inset:0;background:rgba(61,30,158,.76)}
.cta-info > *{position:relative;z-index:1}
.cta-info .section-tag{background:rgba(255,181,71,.15);color:var(--clr-action);border:1px solid rgba(255,181,71,.3)}
.cta-info h2{font-size:clamp(24px,2.8vw,32px);line-height:1.35;font-weight:800;margin-bottom:16px;color:#fff}
.cta-info p{color:rgba(255,255,255,.78);font-size:.95rem;line-height:1.85;margin-bottom:20px}
.cta-meta-list{list-style:none;padding:0;margin:0}
.cta-meta-list li{display:flex;align-items:center;gap:10px;padding:8px 0;color:rgba(255,255,255,.85);font-size:.92rem}
.cta-meta-list li i{color:var(--clr-action);font-size:.9rem}
.form-panel{
    background:#fff;
    padding:44px 40px;
}
.form-panel h3{font-size:1.5rem;font-weight:800;margin-bottom:6px}
.form-panel .form-desc{color:var(--clr-sub);font-size:.92rem;margin-bottom:26px}
.coop-form label{
    font-size:.86rem;font-weight:600;color:var(--clr-ink);
    margin-bottom:6px;display:inline-block;
}
.coop-form input,.coop-form select,.coop-form textarea{
    display:block;width:100%;
    border:1.5px solid var(--clr-line);
    border-radius:12px;
    background:#FCFBFE;
    padding:12px 16px;
    color:var(--clr-ink);font-size:.95rem;
    margin-bottom:16px;
    transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.coop-form input:focus,.coop-form select:focus,.coop-form textarea:focus{
    outline:none;border-color:var(--clr-primary);box-shadow:0 0 0 4px rgba(108,62,245,.12);
    background:#fff;
}
.coop-form textarea{min-height:100px;resize:vertical}
.form-two-column{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.coop-form .form-btn{
    width:100%;margin-top:4px;
    height:52px;border:0;cursor:pointer;
    border-radius:999px;
    background:var(--gradient-main);color:#fff;
    font-weight:700;font-size:1rem;
    display:inline-flex;align-items:center;justify-content:center;gap:10px;
    transition:filter .25s ease,transform .2s ease,box-shadow .25s ease;
    box-shadow:0 14px 26px rgba(108,62,245,.3);
}
.coop-form .form-btn:hover{filter:brightness(1.08);color:#fff}
.coop-form .form-btn:active{transform:scale(.98)}
.form-note{color:var(--clr-sub);font-size:.8rem;margin-top:12px;text-align:center}

/* ========== Footer ========== */
.site-footer{
    background:linear-gradient(150deg,#141128 0%,#22153D 55%,#17162B 100%);
    color:rgba(255,255,255,.72);
    font-size:.92rem;
}
.footer-main{
    display:grid;grid-template-columns:4fr 8fr;
    gap:48px;
    padding:72px 0 55px;
}
.footer-brand .logo-mark{
    width:46px;height:46px;border-radius:13px;
    background:var(--gradient-main);
}
.footer-brand .logo-name strong{color:#fff}
.footer-brand .logo-name small{color:rgba(255,255,255,.56)}
.footer-brand p{color:rgba(255,255,255,.6);max-width:300px;margin-top:18px;line-height:1.9}
.footer-links{
    display:grid;grid-template-columns:repeat(4,1fr);
    gap:28px;
}
.footer-col h4{
    color:#fff;font-size:.92rem;font-weight:700;
    margin-bottom:18px;letter-spacing:.05em;
}
.footer-col a{
    display:block;color:rgba(255,255,255,.58);
    padding:6px 0;font-size:.9rem;
    transition:color .25s ease,padding-left .25s ease;
}
.footer-col a:hover{color:var(--clr-action);padding-left:4px}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:22px 0;
    display:flex;align-items:center;justify-content:space-between;
    gap:12px;flex-wrap:wrap;
    color:rgba(255,255,255,.42);font-size:.8rem;
}

/* ========== Responsive ========== */
@media screen and (max-width: 1024px){
    .section-block{padding:72px 0}
    .hero-grid{gap:32px}
    .brand-copy-block{padding-left:0;margin-top:30px}
    .brand-intro-wrap .cell:first-child{margin-bottom:20px}
    .stats-grid{gap:14px}
    .process-grid{gap:12px}
    .footer-main{gap:34px}
}
@media screen and (max-width: 812px){
    .site-header .top-bar-row{flex-wrap:wrap}
    .logo-block{min-width:auto;flex:1}
    .top-search{order:3;width:100%;min-width:100%}
    .search-form{background:var(--clr-bg)}
    .top-action{order:2;margin-left:auto}
    .nav-toggle{
        display:flex;order:4;
        margin-left:8px;
    }
    .nav-toggle.is-open{color:var(--clr-primary);border-color:var(--clr-primary)}
    .main-nav-wrap{border-top:0;display:none;margin-top:0}
    .main-nav-wrap .main-nav.is-open{display:flex;flex-wrap:wrap;gap:4px;margin-top:10px}
    .main-nav{flex-wrap:wrap;padding-bottom:14px}
    .main-nav a{padding:8px 14px;font-size:.9rem}
    .main-nav-wrap::after{
        content:"";width:100%;border-top:1px solid var(--clr-line);
        display:block;margin:0 -20px;
    }
    .main-nav-wrap .main-nav.is-open{display:flex}
    .category-hero{padding:60px 0 64px}
    .category-hero .breadcrumb-wrap{margin-bottom:32px}
    .hero-grid{grid-template-columns:1fr}
    .hero-info-panel{margin-top:10px}
    .section-head p{max-width:100%}
    .brand-media-frame img{aspect-ratio:16/12;min-height:auto}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .direction-columns{grid-template-columns:1fr}
    .process-grid{grid-template-columns:1fr 1fr;margin-top:30px}
    .process-step{min-height:unset}
    .cta-panel{grid-template-columns:1fr;border-radius:26px}
    .cta-info{padding:38px 30px}
    .form-panel{padding:34px 28px}
    .contact-cta-section{padding:72px 0}
    .footer-main{grid-template-columns:1fr;padding-top:52px}
    .footer-links{grid-template-columns:repeat(2,1fr)}
}
@media screen and (max-width: 520px){
    .top-action{display:none}
    .top-bar-row{gap:12px}
    .category-hero h1{font-size:1.8rem}
    .hero-lead{font-size:.98rem}
    .btn-primary,.btn-ghost{flex:1 1 auto}
    .section-block{padding:64px 0}
    .stats-head h2{font-size:1.55rem}
    .process-grid{grid-template-columns:1fr}
    .form-two-column{grid-template-columns:1fr}
    .footer-links{grid-template-columns:1fr 1fr;gap:20px}
    .footer-bottom{flex-direction:column;justify-content:center;text-align:center}
    .brand-media-frame img{aspect-ratio:4/3}
}

/* roulang page: category1 */
:root {
  --primary: #6C3EF5;
  --primary-deep: #3D1E9E;
  --pink: #FF3CAC;
  --amber: #FFB547;
  --bg: #F7F5FC;
  --card: #FFFFFF;
  --ink: #17162B;
  --sub: #5F5C76;
  --line: #E7E3F3;
  --grad: linear-gradient(135deg, #6C3EF5 0%, #FF3CAC 100%);
  --darkboard: linear-gradient(140deg, #17162B 0%, #3D1E9E 55%, #1A1030 100%);
  --r-large: 24px;
  --r-mid: 16px;
  --shadow: 0 14px 40px rgba(40, 20, 80, .08);
  --shadow-hover: 0 22px 50px rgba(93, 43, 255, .16);
}

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(108, 62, 245, .28);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section {
  padding: 96px 0;
}

.light-bg {
  background: #FDFCFF;
}

.section-head {
  max-width: 820px;
  margin-bottom: 44px;
}

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

.center-mx {
  margin-left: auto;
  margin-right: auto;
}

.tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108, 62, 245, .1);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.25;
  margin: 0 0 14px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.section-sub {
  color: var(--sub);
  font-size: 17px;
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  border-radius: 999px;
  padding: 0 32px;
  font-size: 15px;
  font-weight: 700;
  border: 0;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 12px 30px rgba(108, 62, 245, .3);
}

.btn-primary:hover {
  filter: brightness(1.07);
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(108, 62, 245, .38);
}

.btn-primary:active,
.btn-line-light:active {
  transform: scale(.98);
}

.btn-line-light {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, .65);
}

.btn-line-light:hover {
  background: rgba(255, 255, 255, .12);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: #F2EDFF;
  transform: translateY(-2px);
}

/* ===== Header ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 60;
}

.top-bar-row {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 16px 0 8px;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--grad);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.02em;
  box-shadow: 0 8px 20px rgba(108, 62, 245, .26);
}

.logo-name {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.logo-name strong {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
}

.logo-name small {
  font-size: 12px;
  color: var(--sub);
  letter-spacing: .02em;
}

.top-search {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.search-form {
  display: flex;
  align-items: center;
  background: #F3F0FC;
  border: 1px solid #DCD4F4;
  border-radius: 999px;
  height: 48px;
  padding-left: 20px;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.search-form:focus-within {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(108, 62, 245, .12);
}

.search-icon {
  color: var(--primary);
  font-size: 15px;
}

.search-form input[type="search"] {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  height: 100%;
  padding: 0 12px;
  font-size: 15px;
  color: var(--ink);
}

.search-form input[type="search"]::placeholder {
  color: #918CAE;
}

.search-form button {
  height: 38px;
  margin-right: 4px;
  border: 0;
  background: var(--grad);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  border-radius: 999px;
  padding: 0 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: filter .2s ease;
}

.search-form button:hover {
  filter: brightness(1.08);
}

.top-action {
  flex-shrink: 0;
}

.service-shortcut {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #F3F0FC;
  border-radius: 999px;
  padding: 10px 18px;
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
}

.service-shortcut:hover {
  background: #ECE5FD;
}

.nav-toggle {
  display: none;
  border: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #F3F0FC;
  color: var(--primary);
  font-size: 18px;
  cursor: pointer;
  flex-shrink: 0;
}

.main-nav-wrap {
  border-top: 1px solid #F0EDF7;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 0 10px;
  flex-wrap: wrap;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  color: var(--sub);
  transition: all .2s ease;
}

.main-nav a:hover {
  color: var(--primary);
  background: #F3EFFF;
}

.main-nav a.active {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 8px 22px rgba(108, 62, 245, .3);
}

/* ===== Breadcrumb ===== */
.crumb-bar {
  background: #FDFCFF;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.crumb-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--sub);
}

.crumb-nav a {
  color: var(--primary);
  font-weight: 500;
}

.crumb-nav a:hover {
  text-decoration: underline;
}

.crumb-sep {
  color: #BDB7D4;
}

.crumb-current {
  color: var(--sub);
}

/* ===== Category Hero ===== */
.cat-hero {
  background: var(--darkboard);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 76px 0 84px;
}

.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: .14;
  pointer-events: none;
}

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

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 14px;
  color: #EDE8FF;
  font-weight: 600;
  margin-bottom: 22px;
}

.cat-hero h1 {
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.2;
  font-weight: 800;
  margin: 0 0 18px;
}

.cat-hero .lead {
  font-size: 18px;
  line-height: 1.8;
  color: #D9D2F5;
  max-width: 560px;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, .15);
  padding-top: 20px;
}

.hero-links a {
  color: #D9D2F5;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-links a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.hero-links a:hover {
  color: #fff;
}

.hero-visual {
  position: relative;
  margin-top: 6px;
}

.hero-visual .cover-frame {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 26px 70px rgba(0, 0, 0, .32);
  border: 1px solid rgba(255, 255, 255, .15);
  background: linear-gradient(135deg, #3D1E9E, #FF3CAC);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.float-chip {
  position: absolute;
  left: -24px;
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, .96);
  color: var(--ink);
  padding: 14px 20px;
  border-radius: 18px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, .22);
}

.chip-ic {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--grad);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
}

.float-chip strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
}

.float-chip small {
  color: var(--sub);
  font-size: 13px;
}

/* ===== Information organization value ===== */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.value-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px 24px;
  transition: transform .25s ease, box-shadow .25s ease;
}

.value-card:nth-child(even) {
  transform: translateY(16px);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(108, 62, 245, .35);
}

.value-card:nth-child(even):hover {
  transform: translateY(12px);
}

.value-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: #F1ECFF;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
}

.value-card h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 8px;
}

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

/* ===== Feature story + hot topics ===== */
.feature-panel {
  background: #FFF;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.split-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}

.split-head .section-head {
  margin-bottom: 0;
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  font-size: 15px;
  padding-bottom: 6px;
  border-bottom: 2px solid transparent;
}

.link-more:hover {
  border-bottom-color: var(--primary);
}

.feature-story {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-large);
  overflow: hidden;
  height: 100%;
  box-shadow: var(--shadow);
  transition: box-shadow .25s ease, transform .25s ease;
}

.feature-story:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.feature-media {
  background: linear-gradient(135deg, #6C3EF5, #FF3CAC);
  min-height: 250px;
}

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

.feature-body {
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  background: #F1ECFF;
  color: var(--primary);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
}

.pill.pink {
  background: #FFEDF8;
  color: #D5268B;
}

.pill.amber {
  background: #FFF4E0;
  color: #A86800;
}

.feature-meta time {
  color: var(--sub);
  font-size: 13px;
}

.feature-body h3 {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 14px;
}

.feature-body p {
  color: var(--sub);
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 22px;
}

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

.text-link:hover {
  color: var(--pink);
}

.text-link i {
  transition: transform .2s ease;
}

.text-link:hover i {
  transform: translateX(4px);
}

.topics-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
}

.topic-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-large);
  padding: 28px;
  box-shadow: var(--shadow);
  flex: 1;
}

.topic-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--ink);
}

.topic-card h3 i {
  color: var(--amber);
}

.topic-card > p {
  color: var(--sub);
  font-size: 14px;
  margin-bottom: 14px;
}

.topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.topic-list li {
  border-bottom: 1px dashed #E2DCF3;
}

.topic-list li:last-child {
  border-bottom: 0;
}

.topic-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.topic-list a i {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: #F5F1FF;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

.topic-list a span {
  flex: 1;
}

.topic-list a:hover {
  color: var(--primary);
}

.help-card {
  background: #F8F5FF;
  border: 1px solid #E7DFF8;
  border-radius: var(--r-large);
  padding: 24px;
}

.help-card i {
  color: var(--primary);
  font-size: 22px;
  margin-bottom: 10px;
}

.help-card p {
  font-size: 14px;
  color: var(--sub);
  margin-bottom: 14px;
}

.help-card .mini-link {
  display: inline-flex;
  gap: 6px;
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
}

/* ===== Update list ===== */
.update-section {
  background: var(--bg);
}

.update-items {
  list-style: none;
  margin: 0;
  padding: 0;
}

.update-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px 26px;
  margin-bottom: 14px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.update-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(108, 62, 245, .4);
}

.update-date {
  min-width: 92px;
}

.update-date strong {
  display: block;
  font-size: 26px;
  font-weight: 800;
  background: linear-gradient(120deg, #6C3EF5, #FF3CAC);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
}

.update-date span {
  font-size: 12px;
  color: var(--sub);
}

.update-main {
  min-width: 0;
}

.update-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.update-topline h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  margin: 0;
  transition: color .2s ease;
}

.update-item:hover .update-topline h3 {
  color: var(--primary);
}

.update-item p {
  font-size: 14px;
  color: var(--sub);
  margin: 4px 0 0;
}

.update-go {
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.update-go i {
  transition: transform .2s ease;
}

.update-item:hover .update-go i {
  transform: translateX(4px);
}

/* ===== Guide section dark ===== */
.guide-section {
  background: linear-gradient(rgba(23, 22, 43, .92), rgba(61, 30, 158, .94)), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  color: #fff;
  position: relative;
}

.guide-section .tagline {
  background: rgba(255, 255, 255, .14);
  color: #fff;
}

.guide-section .section-sub {
  color: #C9C2EA;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.guide-step {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 22px;
  padding: 28px 24px;
  transition: background .25s ease, transform .25s ease;
}

.guide-step:hover {
  background: rgba(255, 255, 255, .14);
  transform: translateY(-4px);
}

.step-num {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--amber);
  font-weight: 800;
  margin-bottom: 18px;
  display: block;
}

.guide-step i {
  font-size: 25px;
  color: #fff;
  margin-bottom: 14px;
}

.guide-step h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 8px;
}

.guide-step p {
  font-size: 14px;
  color: #D5CFEF;
  margin: 0;
}

/* ===== FAQ ===== */
.faq-section {
  background: #fff;
}

.faq-wrap {
  max-width: 960px;
  margin: 0 auto;
}

.accordion {
  margin: 0;
  list-style: none;
}

.accordion .accordion-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px !important;
  margin-bottom: 14px;
  overflow: hidden;
  padding: 0;
}

.accordion .accordion-item .accordion-title {
  background: #fff;
  border: 0;
  border-bottom: 1px solid transparent;
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  padding: 22px 28px 22px 58px;
  position: relative;
  min-height: auto;
}

.accordion .accordion-title::before {
  content: "\f059";
  font-family: "Font Awesome 6 Free";
  font-weight: 400;
  position: absolute;
  left: 22px;
  top: 23px;
  color: var(--primary);
  font-size: 18px;
}

.accordion .accordion-title::after {
  content: "\f107";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: 24px;
  top: 24px;
  color: #BAB3D2;
  font-size: 14px;
  transition: transform .25s ease;
}

.accordion .accordion-title:hover {
  background: #FBFAFF;
  color: var(--primary);
}

.accordion .accordion-title:focus {
  box-shadow: none;
  color: var(--primary);
}

.accordion .accordion-item.is-active > .accordion-title {
  background: #FBFAFF;
  color: var(--primary);
  border-bottom: 1px solid var(--line);
}

.accordion .accordion-item.is-active > .accordion-title::after {
  transform: rotate(180deg);
  color: var(--primary);
}

.accordion .accordion-content {
  background: #FBFAFF;
  border: 0;
  color: var(--sub);
  font-size: 15px;
  line-height: 1.9;
  padding: 22px 28px 26px 58px;
}

.accordion .accordion-content p {
  margin: 0;
}

/* ===== CTA ===== */
.cta-section {
  background: var(--bg);
}

.cta-card {
  background: linear-gradient(rgba(23, 22, 43, .93), rgba(61, 30, 158, .92)), url('/assets/images/backpic/back-3.png') center / cover no-repeat;
  border-radius: 30px;
  padding: 52px 56px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
  box-shadow: 0 18px 48px rgba(40, 20, 80, .22);
}

.cta-card h2 {
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.35;
  margin: 0 0 10px;
  font-weight: 800;
}

.cta-card p {
  color: #D6CFF2;
  margin: 0;
  font-size: 15px;
}

.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-amber {
  background: var(--amber);
  color: #3B2B00;
}

.btn-amber:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.btn-white-line {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}

.btn-white-line:hover {
  background: rgba(255, 255, 255, .14);
  transform: translateY(-2px);
}

.btn-plain-white {
  background: transparent;
  color: #fff;
}

.btn-plain-white:hover {
  color: var(--amber);
}

/* ===== Footer ===== */
.site-footer {
  background: linear-gradient(140deg, #17162B 0%, #1A1030 60%, #250D58 100%);
  color: #C8C1E6;
  padding: 60px 0 0;
  border-top: 4px solid var(--primary);
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .logo-name strong {
  color: #fff;
}

.footer-brand .logo-name small {
  color: #B9B0DC;
}

.footer-brand p {
  font-size: 14px;
  margin: 16px 0 0;
  color: #B9B0DC;
  line-height: 1.8;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  flex: 1;
}

.footer-col h4 {
  font-size: 15px;
  color: #fff;
  font-weight: 800;
  margin: 0 0 14px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: #B9B0DC;
  padding: 4px 0;
  transition: color .2s ease;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  padding: 20px 0;
  font-size: 13px;
  color: #9990C2;
}

.footer-bottom a {
  color: inherit;
}

.footer-bottom a:hover {
  color: #fff;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .value-card:nth-child(even) {
    transform: none;
  }

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

  .footer-main {
    flex-direction: column;
    gap: 34px;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 840px) {
  .top-bar-row {
    flex-wrap: wrap;
    gap: 14px;
  }

  .logo-block {
    flex: 1;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .top-search {
    order: 3;
    flex: 0 0 100%;
    max-width: 100%;
    margin: 0;
  }

  .top-action {
    display: none;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 0 16px;
  }

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

  .main-nav a {
    justify-content: flex-start;
  }

  .crumb-bar {
    display: none;
  }

  .feature-story {
    grid-template-columns: 1fr;
  }

  .feature-media {
    min-height: 200px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .cat-hero {
    padding: 52px 0 64px;
  }

  .feature-panel .grid-padding-x > .cell {
    margin-bottom: 22px;
  }

  .update-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .update-date {
    min-width: 0;
  }

  .cta-card {
    padding: 32px 26px;
  }

  .hero-visual {
    margin-top: 28px;
  }

  .float-chip {
    left: 12px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }

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

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

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

  .search-form button {
    padding: 0 14px;
    font-size: 13px;
  }

  .search-form input[type="search"] {
    font-size: 14px;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .feature-body h3 {
    font-size: 19px;
  }
}

@media (max-width: 375px) {
  .footer-links {
    grid-template-columns: 1fr;
  }

  .logo-name strong {
    font-size: 17px;
  }

  .logo-mark {
    width: 40px;
    height: 40px;
    font-size: 17px;
    border-radius: 12px;
  }
}

/* roulang page: category2 */
:root{
  --color-primary:#6C3EF5;
  --color-primary-deep:#3D1E9E;
  --color-glow-pink:#FF3CAC;
  --color-action:#FFB547;
  --color-bg:#F7F5FC;
  --color-card:#FFFFFF;
  --color-ink:#17162B;
  --color-sub:#5F5C76;
  --color-line:#E7E3F3;
  --radius-lg:24px;
  --radius-md:16px;
  --shadow-normal:0 14px 40px rgba(40,20,80,.08);
  --shadow-hover:0 22px 50px rgba(93,43,255,.16);
  --grad-main:linear-gradient(135deg,#6C3EF5 0%,#FF3CAC 100%);
  --grad-dark:linear-gradient(140deg,#17162B 0%,#3D1E9E 55%,#1A1030 100%);
}
*,*::before,*::after{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:var(--color-bg);
  color:var(--color-ink);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4,p,figure{margin:0;}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease,transform .25s ease;}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input,select,textarea{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(108,62,245,.28);}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
section[id],div[id]{scroll-margin-top:20px;}
.fa,.fas,.far,.fab{line-height:1;}
.grid-container{max-width:1240px;}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
 
/* Header */
.site-header{
  position:relative;
  z-index:60;
  background:#FFFFFF;
  border-bottom:1px solid var(--color-line);
  box-shadow:0 10px 30px rgba(40,20,80,.04);
}
.top-bar-row{display:flex;align-items:center;gap:28px;padding:16px 0;}
.logo-block{display:flex;align-items:center;gap:12px;flex-shrink:0;min-width:0;}
.logo-mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(135deg,#6C3EF5,#FF3CAC);
  color:#fff;font-size:18px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(108,62,245,.26);
  flex-shrink:0;
}
.logo-name{display:flex;flex-direction:column;line-height:1.2;}
.logo-name strong{font-size:20px;font-weight:800;letter-spacing:.01em;color:var(--color-ink);white-space:nowrap;}
.logo-name small{font-size:11px;letter-spacing:.12em;color:var(--color-sub);margin-top:3px;white-space:nowrap;}
.top-search{flex:1;min-width:0;display:flex;justify-content:center;}
.search-form{
  width:100%;max-width:680px;height:50px;
  display:flex;align-items:center;gap:8px;
  background:#F6F3FD;border:1px solid #E2DCF3;border-radius:999px;
  padding:4px 4px 4px 20px;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.search-form:focus-within{border-color:var(--color-primary);background:#fff;box-shadow:0 0 0 4px rgba(108,62,245,.14);}
.search-icon{color:var(--color-sub);font-size:15px;}
.search-form input{
  flex:1;min-width:0;height:40px;border:0;background:transparent;outline:0;color:var(--color-ink);font-size:15px;
}
.search-form input::placeholder{color:#8C87A3;}
.search-form button{
  height:40px;padding:0 22px;border-radius:999px;background:var(--grad-main);color:#fff;font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  transition:filter .25s ease,transform .2s ease;
}
.search-form button:hover{filter:brightness(1.06);}
.search-form button:active{transform:scale(.97);}
.top-action{flex-shrink:0;}
.service-shortcut{
  display:inline-flex;align-items:center;gap:10px;
  height:46px;padding:0 20px;border:1px solid var(--color-line);border-radius:999px;
  background:#fff;font-size:14px;font-weight:600;color:var(--color-ink);
  transition:all .25s ease;
}
.service-shortcut:hover{border-color:var(--color-primary);color:var(--color-primary);box-shadow:var(--shadow-normal);}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:14px;background:#F6F3FD;color:var(--color-ink);font-size:19px;}
.main-nav-wrap{border-top:1px solid #F0EDFA;}
.main-nav{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px;
  padding:11px 0;max-width:1240px;margin:0 auto;
}
.main-nav a{
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 20px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--color-sub);
  transition:all .25s ease;
}
.main-nav a i{font-size:14px;}
.main-nav a:hover{color:var(--color-primary);background:#F3EFFC;}
.main-nav a.active{color:#fff;background:var(--grad-main);box-shadow:0 8px 22px rgba(108,62,245,.24);}
 
/* Buttons */
.btn{
  height:50px;padding:0 30px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-size:15px;font-weight:600;line-height:1;
  transition:all .25s ease;border:2px solid transparent;
}
.btn-brand{background:var(--grad-main);color:#fff;box-shadow:0 12px 28px rgba(108,62,245,.24);}
.btn-brand:hover{color:#fff;filter:brightness(1.07);transform:translateY(-2px);}
.btn-brand:active{transform:scale(.98);}
.btn-outline{
  background:#fff;border-color:var(--color-primary);color:var(--color-primary);
}
.btn-outline:hover{background:#F3EFFC;color:var(--color-primary);transform:translateY(-2px);}
.btn-ink{background:#fff;color:var(--color-ink);border-color:#FFFFFF;}
.btn-ink:hover{background:#F4F0FF;color:var(--color-primary);border-color:#FFFFFF;transform:translateY(-2px);}
.btn-lg{height:54px;padding:0 34px;font-size:16px;}
 
/* Hero */
.support-hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(rgba(15,12,43,.58),rgba(19,12,46,.62)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat,var(--grad-dark);
  color:#fff;
}
.support-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(120deg,rgba(42,19,124,.35),rgba(255,60,172,.12) 60%,rgba(255,255,255,.02));
}
.hero-inner{position:relative;z-index:2;padding:80px 0 64px;}
.breadcrumb-sm{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.8);margin-bottom:22px;}
.breadcrumb-sm a:hover{color:#fff;}
.breadcrumb-sm i{font-size:10px;color:rgba(255,255,255,.45);}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:13px;font-weight:600;height:32px;padding:0 16px;border-radius:999px;letter-spacing:.08em;
  margin-bottom:20px;
}
.hero-tag i{color:var(--color-action);font-size:12px;}
.support-hero h1{
  font-size:clamp(34px,4.6vw,52px);font-weight:800;line-height:1.22;letter-spacing:-.01em;
  margin-bottom:20px;max-width:600px;color:#fff;
}
.support-hero h1 .hero-line{background:linear-gradient(120deg,#FFB547,#FF8FAE);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.support-hero .hero-lead{font-size:16px;line-height:1.9;color:rgba(255,255,255,.88);max-width:570px;margin-bottom:30px;}
.hero-btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-mini-links{display:flex;flex-wrap:wrap;gap:10px;}
.hero-mini-links span{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.82);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:6px 14px;border-radius:999px;}
.hero-mini-links span i{color:var(--color-action);}
.support-card{
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.2);
  border-radius:24px;
  backdrop-filter:blur(4px);
  padding:26px;
  color:#fff;
  transition:all .25s ease;
}
.support-card:hover{background:rgba(255,255,255,.13);}
.support-card-top{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.support-card-top .num{
  width:40px;height:40px;border-radius:14px;font-size:15px;font-weight:800;
  background:var(--grad-main);display:flex;align-items:center;justify-content:center;
}
.support-card-top h3{font-size:17px;font-weight:700;color:#fff;}
.support-card ol{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:14px;}
.support-card ol li{position:relative;padding-left:20px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.9);}
.support-card ol li::before{content:"→";position:absolute;left:0;top:0;color:var(--color-action);font-weight:700;}
 
/* Section Head */
.section-head{margin-bottom:46px;max-width:760px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:#EDE5FF;color:var(--color-primary);font-size:13px;font-weight:600;
  margin-bottom:16px;
}
.section-title{font-size:clamp(28px,3.2vw,40px);font-weight:800;line-height:1.3;margin-bottom:14px;}
.section-sub{font-size:16px;color:var(--color-sub);line-height:1.8;}
 
/* Feature cards */
.overview-section{background:#fff;}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:20px;}
.feature-card{
  background:#fff;border:1px solid var(--color-line);border-radius:24px;
  padding:30px 24px;position:relative;box-shadow:var(--shadow-normal);
  transition:all .3s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D8CDF8;}
.feature-card .icon{
  width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,#6C3EF5,#FF3CAC);color:#fff;font-size:21px;
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
  box-shadow:0 10px 22px rgba(108,62,245,.22);
}
.feature-card h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:10px;}
.feature-card p{font-size:14px;line-height:1.8;color:var(--color-sub);}
.feature-card .link-more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;color:var(--color-primary);font-size:14px;font-weight:600;}
.feature-card .link-more i{font-size:12px;transition:transform .25s ease;}
.feature-card:hover .link-more i{transform:translateX(4px);}
 
/* Scenario */
.scenario-media{
  border-radius:24px;overflow:hidden;position:relative;
  box-shadow:var(--shadow-hover);
}
.scenario-media img{width:100%;height:370px;object-fit:cover;}
.scenario-media .media-caption{
  position:absolute;left:18px;bottom:18px;background:rgba(23,22,43,.72);color:#fff;
  padding:8px 16px;border-radius:999px;font-size:13px;display:inline-flex;align-items:center;gap:8px;
  backdrop-filter:blur(3px);
}
.scenario-media .media-caption i{color:var(--color-action);}
.scenario-list{display:flex;flex-direction:column;gap:16px;list-style:none;padding:0;margin:20px 0 30px;}
.scenario-list li{
  background:#fff;border:1px solid var(--color-line);border-radius:18px;
  padding:18px 20px;display:flex;gap:14px;align-items:flex-start;
  transition:all .25s ease;
}
.scenario-list li:hover{border-color:#D8CDF8;background:#FBFAFF;box-shadow:var(--shadow-normal);}
.scenario-list .s-icon{
  width:40px;height:40px;border-radius:13px;background:#F0E9FF;color:var(--color-primary);
  display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;
}
.scenario-list .s-txt strong{display:block;font-size:16px;font-weight:700;margin-bottom:3px;}
.scenario-list .s-txt span{font-size:14px;line-height:1.75;color:var(--color-sub);display:block;}
 
/* Process */
.process-section{background:linear-gradient(180deg,#FFFFFF,#F7F5FC);}
.process-track{margin-top:30px;}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.process-step{
  position:relative;background:#fff;border:1px solid var(--color-line);border-radius:24px;
  padding:28px 22px 24px;box-shadow:var(--shadow-normal);transition:all .3s ease;
}
.process-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.process-step:not(:last-child)::after{
  content:"";position:absolute;top:34px;right:-18px;width:16px;height:2px;
  background:linear-gradient(90deg,#6C3EF5,#FF3CAC);
}
.process-step.no-arrow::after{display:none;}
.step-no{
  width:44px;height:44px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;background:linear-gradient(135deg,#6C3EF5,#FF3CAC);color:#fff;
  box-shadow:0 8px 20px rgba(108,62,245,.24);margin-bottom:18px;
}
.process-step h3{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:8px;}
.process-step p{font-size:14px;color:var(--color-sub);line-height:1.75;}
 
/* Metric band */
.metric-band{
  position:relative;overflow:hidden;background:var(--grad-dark);
  padding:82px 0;
}
.metric-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.08;}
.metric-band .container{position:relative;z-index:2;}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.metric-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:24px;padding:28px 22px;text-align:center;color:#fff;
  transition:all .3s ease;
}
.metric-card:hover{background:rgba(255,255,255,.12);transform:translateY(-4px);}
.metric-card i{font-size:24px;color:var(--color-action);margin-bottom:12px;}
.metric-num{
  font-family:Arial,sans-serif;font-size:clamp(34px,4vw,48px);font-weight:800;line-height:1.2;
  background:linear-gradient(135deg,#FFC957,#FF8FAE);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  letter-spacing:.02em;
}
.metric-unit{font-size:16px;margin-left:4px;color:#fff;font-weight:600;}
.metric-label{font-size:14px;color:rgba(255,255,255,.82);margin-top:8px;}
.metric-band .section-head h2{color:#fff;}
.metric-band .section-head .section-sub{color:rgba(255,255,255,.74);}
 
/* FAQ */
.faq-section{background:#fff;}
.faq-wrap{max-width:960px;margin:0 auto;}
.help-accordion{margin:0;background:transparent!important;}
.help-accordion .accordion-item{
  background:#fff;border:1px solid var(--color-line);border-radius:20px;overflow:hidden;margin-bottom:16px;
  box-shadow:0 8px 26px rgba(40,20,80,.04);transition:all .25s ease;
}
.help-accordion .accordion-item:hover{border-color:#D8CDF8;}
.help-accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:#fff!important;border:0!important;padding:20px 24px;
  border-radius:20px;font-size:17px;font-weight:600;color:var(--color-ink);line-height:1.5;
}
.help-accordion .accordion-title::before{
  content:"";display:none;
}
.help-accordion .accordion-title::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  width:30px;height:30px;border-radius:50%;background:#F1EDFB;color:var(--color-sub);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:transform .3s ease,background .3s ease,color .3s ease;
}
.help-accordion .accordion-title:hover{background:#F9F6FF!important;color:var(--color-primary)!important;}
.help-accordion .is-active > .accordion-title{color:var(--color-primary)!important;}
.help-accordion .is-active > .accordion-title::after{
  transform:rotate(180deg);background:var(--grad-main);color:#fff;
}
.help-accordion .accordion-content{
  background:#fff!important;border:0!important;padding:0 24px 22px;color:var(--color-sub);
  font-size:15px;line-height:1.85;
}
.help-accordion .accordion-content p{margin:0;}
 
/* Contact / final */
.contact-final{padding:90px 0;}
.contact-wrap{
  border-radius:28px;overflow:hidden;position:relative;
  background:linear-gradient(135deg,#1C1340,#3D1E9E 65%,#22123F);
  padding:54px;
  box-shadow:0 30px 70px rgba(30,15,70,.22);
}
.contact-wrap::before{
  content:"";position:absolute;top:0;left:0;right:0;bottom:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.07;pointer-events:none;
}
.contact-intro,.contact-form-box{position:relative;z-index:2;}
.contact-intro .section-tag{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.14);}
.contact-intro .section-title{color:#fff;font-size:clamp(28px,3.2vw,38px);line-height:1.35;}
.contact-intro .section-sub{color:rgba(255,255,255,.8);}
.contact-list{margin:28px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:16px;}
.contact-list li{display:flex;gap:13px;align-items:flex-start;color:rgba(255,255,255,.9);font-size:15px;}
.contact-list li i{color:var(--color-action);margin-top:6px;}
.contact-list strong{display:block;color:#fff;font-weight:700;}
.contact-form-box{background:#fff;border-radius:24px;padding:28px;box-shadow:0 20px 50px rgba(20,10,50,.16);}
.contact-form-box h3{font-size:22px;font-weight:800;margin-bottom:6px;}
.contact-form-box .form-tip{font-size:14px;color:var(--color-sub);margin-bottom:20px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.form-group label{display:block;font-size:14px;font-weight:600;color:var(--color-ink);margin-bottom:7px;}
.form-group label span{color:#E2557A;}
.form-group input,.form-group select,.form-group textarea{
  width:100%;background:#F8F6FD;border:1px solid #E9E4F6;border-radius:12px;
  padding:12px 14px;color:var(--color-ink);font-size:15px;transition:all .25s ease;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  background:#fff;border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(108,62,245,.12);outline:none;
}
.form-group textarea{resize:vertical;min-height:110px;}
.contact-form-box .btn-block{width:100%;margin-top:6px;}
.form-note{font-size:12px;color:var(--color-sub);text-align:center;margin-top:12px;}
 
/* Footer */
.site-footer{background:linear-gradient(140deg,#1A1140,#241052);color:rgba(255,255,255,.82);position:relative;}
.site-footer::before{content:"";display:block;height:3px;background:var(--grad-main);width:100%;}
.footer-main{
  display:grid;grid-template-columns:1.3fr 2.7fr;gap:48px;
  padding:58px 0 44px;
}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-top:16px;max-width:280px;}
.footer-brand .logo-name strong{color:#fff;}
.footer-brand .logo-name small{color:rgba(255,255,255,.5);}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;}
.footer-col a{
  display:block;color:rgba(255,255,255,.66);font-size:14px;line-height:2;transition:color .25s ease,padding-left .25s ease;
}
.footer-col a:hover{color:var(--color-action);padding-left:6px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.48);
}
.footer-bottom span{display:inline-block;}
 
/* Responsive */
@media (max-width:1100px){
  .feature-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .process-step:not(:last-child)::after{display:none;}
  .top-bar-row{gap:18px;}
  .top-search{flex:1;}
  .search-form input::-webkit-input-placeholder{font-size:14px;}
}
@media (max-width:900px){
  .top-bar-row{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:14px 0;}
  .top-search{order:3;grid-column:1/-1;width:100%;}
  .search-form{max-width:none;height:50px;}
  .top-action{display:none;}
  .nav-toggle{display:flex;justify-self:end;}
  .main-nav{display:none;}
  .main-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:8px;padding:14px 0 20px;}
  .main-nav a{width:100%;height:48px;padding:0 22px;}
  .metric-section,.section{padding:64px 0;}
  .contact-final{padding:60px 0;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .grid-container{padding-left:18px;padding-right:18px;}
  .feature-grid{grid-template-columns:1fr;gap:16px;}
  .process-grid{grid-template-columns:1fr;gap:16px;}
  .metrics-grid,.footer-links{grid-template-columns:1fr 1fr;}
  .footer-main{grid-template-columns:1fr;gap:30px;padding-top:46px;}
  .contact-wrap{padding:28px 20px;border-radius:24px;}
  .contact-form-box{padding:22px 18px;}
  .form-row{grid-template-columns:1fr;}
  .support-hero h1{font-size:32px;}
  .support-card{margin-top:8px;}
  .footer-links{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
  .section{padding:54px 0;}
  .support-hero .btn{width:100%;}
  .hero-btn-row{gap:10px;}
  .logo-block .logo-name small{display:none;}
  .logo-name strong{font-size:18px;}
  .logo-mark{width:38px;height:38px;border-radius:12px;font-size:15px;}
  .search-form{padding-left:14px;}
  .search-form button{width:44px;padding:0;justify-content:center;}
  .search-form button i{margin:0;}
  .search-form button{font-size:0;}
  .metrics-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .metric-card{padding:20px 12px;}
  .footer-links{grid-template-columns:1fr;gap:24px;}
  .section-head{margin-bottom:32px;}
}

/* roulang page: category3 */
:root {
  --color-primary: #6C3EF5;
  --color-primary-deep: #3D1E9E;
  --color-glow-pink: #FF3CAC;
  --color-action: #FFB547;
  --color-bg: #F7F5FC;
  --color-card: #FFFFFF;
  --color-ink: #17162B;
  --color-sub: #5F5C76;
  --color-line: #E7E3F3;
  --radius-card: 24px;
  --radius-box: 16px;
  --radius-pill: 999px;
  --shadow-regular: 0 14px 40px rgba(40,20,80,.08);
  --shadow-hover: 0 22px 50px rgba(93,43,255,.16);
  --gradient-brand: linear-gradient(135deg,#6C3EF5 0%,#FF3CAC 100%);
  --gradient-dark: linear-gradient(140deg,#17162B 0%,#3D1E9E 55%,#1A1030 100%);
}
*,*::before,*::after{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:var(--color-bg);color:var(--color-ink);line-height:1.85;font-size:16px}
img{max-width:100%;display:block}
a{text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(108,62,245,.28)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section-block{padding:96px 0}
@media(max-width:768px){.section-block{padding:64px 0}.container{padding:0 18px}}

/* header & nav */
.site-header{background:var(--color-card);border-bottom:1px solid var(--color-line);position:relative;z-index:50;box-shadow:0 4px 18px rgba(30,10,60,.03)}
.top-bar-row{display:flex;align-items:center;gap:24px;padding:20px 0 10px}
.logo-block{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.logo-mark{width:46px;height:46px;border-radius:14px;background:var(--gradient-brand);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:20px;letter-spacing:.01em;box-shadow:0 8px 20px rgba(108,62,245,.28);flex:0 0 auto}
.logo-name strong{display:block;color:var(--color-ink);font-size:21px;line-height:1.25;font-weight:800;letter-spacing:.01em}
.logo-name small{display:block;color:var(--color-sub);font-size:12px;line-height:1.4;margin-top:2px}
.top-search{flex:1 1 auto;max-width:560px;min-width:320px;margin:0 auto}
.search-form{display:flex;align-items:center;background:var(--color-bg);border:1.5px solid var(--color-line);border-radius:var(--radius-pill);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.search-form:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(108,62,245,.08);background:#fff}
.search-icon{color:var(--color-sub);font-size:14px;padding-left:18px;padding-right:2px}
.search-form input{flex:1;background:transparent;border:0;padding:0 10px;height:46px;font-size:15px;color:var(--color-ink);outline:none;box-shadow:none!important}
.search-form button{border:0;background:var(--gradient-brand);color:#fff;height:38px;margin:4px 5px 4px 0;padding:0 24px;border-radius:var(--radius-pill);font-size:15px;cursor:pointer;transition:filter .2s,transform .12s}
.search-form button:hover{filter:brightness(1.05)}
.search-form button:active{transform:scale(.98)}
.top-action{flex:0 0 auto}
.service-shortcut{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--color-ink);border:1.5px solid var(--color-line);border-radius:var(--radius-pill);padding:9px 18px;font-size:14px;background:var(--color-bg)}
.service-shortcut i{color:var(--color-primary)}
.service-shortcut:hover{border-color:var(--color-primary);background:rgba(108,62,245,.05);color:var(--color-primary)}
.main-nav-wrap{margin-top:8px;border-top:1px solid var(--color-line)}
.main-nav{display:flex;align-items:center;gap:4px;padding:0 0 10px;flex-wrap:wrap}
.main-nav a{display:inline-flex;align-items:center;gap:8px;color:var(--color-sub);font-weight:600;font-size:15px;padding:10px 18px;border-radius:var(--radius-pill);margin-top:8px}
.main-nav a i{color:inherit}
.main-nav a:hover{color:var(--color-primary);background:rgba(108,62,245,.05)}
.main-nav a.active{background:var(--gradient-brand);color:#fff;box-shadow:0 8px 20px rgba(108,62,245,.22)}
.nav-toggle{display:none;border:1.5px solid var(--color-line);background:#fff;border-radius:14px;width:44px;height:44px;font-size:18px;color:var(--color-ink);cursor:pointer}
@media(max-width:960px){
  .top-bar-row{flex-wrap:wrap;gap:16px}
  .top-search{order:3;width:100%;flex-basis:100%;max-width:100%}
  .service-shortcut{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .main-nav{display:none;flex-direction:column;align-items:stretch;gap:0;padding-bottom:14px}
  .main-nav.is-open{display:flex}
  .main-nav a{margin-top:0}
  .main-nav a.active{justify-content:center}
}

/* hero page */
.brand-hero{position:relative;background:var(--gradient-dark);color:#fff;overflow:hidden;padding:76px 0 68px}
.brand-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.26}
.brand-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(23,22,43,.92) 0%,rgba(61,30,158,.68) 60%,rgba(23,22,43,.35) 100%)}
.brand-hero .container{position:relative;z-index:2}
.page-crumb{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:28px;display:flex;flex-wrap:wrap;gap:6px}
.page-crumb a{color:rgba(255,255,255,.95)}
.page-crumb a:hover{color:var(--color-action)}
.page-crumb span{margin:0 4px;opacity:.65}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:36px}}
.brand-hero h1{font-size:clamp(34px,4.6vw,54px);font-weight:800;line-height:1.22;margin:0 0 22px;letter-spacing:.01em}
.brand-hero h1 .hero-gradient{background:linear-gradient(120deg,#fff 20%,#FFB547 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.hero-lead{font-size:17px;color:rgba(255,255,255,.87);line-height:1.95;margin:0 0 30px;max-width:560px}
.hero-btn-group{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:var(--radius-pill);height:52px;padding:0 28px;border:0;cursor:pointer;font-size:15px;transition:filter .2s,transform .12s,box-shadow .2s}
.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 12px 26px rgba(255,60,172,.22)}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 16px 34px rgba(108,62,245,.3);transform:translateY(-2px)}
.btn-primary:active,.btn-ghost-light:active,.btn-secondary:active{transform:scale(.98)}
.btn-ghost-light{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
.hero-visual{position:relative;border-radius:28px;overflow:hidden;box-shadow:0 28px 70px rgba(0,0,0,.4)}
.hero-visual img{width:100%;height:420px;object-fit:cover;border-radius:28px}
.hero-float{position:absolute;left:18px;bottom:18px;right:18px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);backdrop-filter:blur(0);border-radius:18px;padding:14px 18px;color:#fff}
.hero-float b{font-size:18px;display:block;line-height:1.4}
.hero-float span{font-size:13px;color:rgba(255,255,255,.82)}
.hero-anchors{display:flex;flex-wrap:wrap;gap:26px;margin-top:42px;border-top:1px solid rgba(255,255,255,.18);padding-top:24px}
.hero-anchors a{color:rgba(255,255,255,.88);font-size:15px;font-weight:600;display:inline-flex;gap:8px;align-items:center}
.hero-anchors a:hover{color:var(--color-action)}

/* section headings */
.section-heading{margin-bottom:54px}
.section-heading.centered{text-align:center;max-width:760px;margin-left:auto;margin-right:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(108,62,245,.09);color:var(--color-primary);font-weight:700;border-radius:var(--radius-pill);padding:8px 18px;font-size:13px;letter-spacing:.02em}
.section-heading h2{font-size:clamp(28px,3.2vw,40px);line-height:1.3;font-weight:800;color:var(--color-ink);margin:18px 0 14px}
.section-heading p{color:var(--color-sub);font-size:15px;max-width:720px;margin:0}
.centered .section-heading p{margin-left:auto;margin-right:auto}
.section-lite{background:var(--color-bg)}
.section-white{background:#fff}

/* brand intro */
.intro-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:58px;align-items:center}
@media(max-width:900px){.intro-layout{grid-template-columns:1fr;gap:34px}}
.intro-visual{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-regular)}
.intro-visual img{width:100%;height:400px;object-fit:cover;border-radius:var(--radius-card)}
.intro-covernote{position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.92);padding:12px 16px;border-radius:14px;color:var(--color-ink);font-weight:700;font-size:14px;box-shadow:var(--shadow-regular)}
.intro-covernote small{display:block;color:var(--color-sub);font-weight:400}
.intro-detail h3{font-size:26px;font-weight:800;margin:0 0 18px;line-height:1.45}
.intro-detail>p{color:var(--color-sub);font-size:16px;line-height:2}
.intro-list{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.intro-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;line-height:1.85;color:var(--color-ink);padding:13px 16px;background:var(--color-bg);border-radius:16px}
.intro-list li i{color:var(--color-primary);margin-top:5px}
.intro-list li b{font-weight:700;margin-right:4px}
.intro-list li span{color:var(--color-sub)}

/* brand stats band */
.stats-band{background:var(--gradient-dark);color:#fff;padding:88px 0 80px}
.stats-band .eyebrow{background:rgba(255,255,255,.1);color:#FFD7EF}
.stats-band h2{color:#fff}
.stats-band .section-heading p{color:rgba(255,255,255,.78)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:46px}
@media(max-width:820px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
.stat-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-card);padding:26px 18px;text-align:center;transition:transform .25s,background .25s}
.stat-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.11)}
.stat-icon{width:44px;height:44px;border-radius:13px;background:rgba(255,181,71,.18);color:var(--color-action);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:18px}
.stat-num{font-size:34px;font-weight:800;line-height:1.1;background:linear-gradient(120deg,#FFB547,#FF3CAC);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-family:Arial,sans-serif;letter-spacing:.01em}
.stat-unit{font-size:16px;margin-left:2px;-webkit-text-fill-color:#fff}
.stat-label{margin-top:8px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.6}

/* coop area */
.coop-wrap{background:#fff}
.coop-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px 46px}
@media(max-width:900px){.coop-grid{grid-template-columns:1fr}}
.coop-item{display:grid;grid-template-columns:66px 1fr;gap:18px;padding:28px 0;border-top:1.5px solid var(--color-line)}
.coop-index{font-family:Arial,sans-serif;font-weight:800;font-size:22px;color:transparent;background:linear-gradient(120deg,var(--color-primary),var(--color-glow-pink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.coop-text h3{font-size:21px;font-weight:800;margin:4px 0 10px}
.coop-text p{color:var(--color-sub);font-size:15px;line-height:1.9;margin:0}
.coop-text .coop-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--color-primary);font-size:14px;margin-top:12px;font-weight:600}
.coop-item:hover .coop-arrow{color:var(--color-glow-pink)}

/* contact */
.contact-block{background:linear-gradient(180deg,#F7F5FC 0%,#EDE8FA 100%)}
.contact-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:start}
@media(max-width:900px){.contact-layout{grid-template-columns:1fr}}
.contact-left h3{font-size:26px;font-weight:800;margin:0 0 16px}
.contact-left>p{color:var(--color-sub);line-height:1.95;margin:0 0 24px}
.contact-need{list-style:none;margin:0;padding:0}
.contact-need li{display:flex;align-items:flex-start;gap:12px;color:var(--color-ink);background:#fff;border-radius:16px;box-shadow:var(--shadow-regular);padding:14px 16px;margin-bottom:12px;font-size:15px}
.contact-need li i{color:var(--color-primary);margin-top:6px}
.contact-need li b{font-weight:700}
.contact-card{background:#fff;border-radius:28px;box-shadow:var(--shadow-regular);padding:34px}
.contact-card h4{font-size:21px;font-weight:800;margin:0 0 6px}
.contact-card .sub{color:var(--color-sub);font-size:14px;margin:0 0 24px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:var(--color-ink)}
.form-row label em{color:#FF3CAC;font-style:normal}
.form-control{width:100%;border:1.5px solid var(--color-line);background:var(--color-bg);border-radius:14px;height:48px;padding:0 16px;font-size:15px;color:var(--color-ink);transition:border-color .2s,box-shadow .2s}
textarea.form-control{height:110px;resize:vertical;padding-top:12px}
.form-control:focus{outline:none;background:#fff;border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(108,62,245,.1)}
.form-grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.form-grid2{grid-template-columns:1fr}}
.form-submit{width:100%;height:54px;border:0;background:var(--gradient-brand);border-radius:var(--radius-pill);color:#fff;font-weight:700;font-size:16px;cursor:pointer;transition:filter .2s,transform .12s,box-shadow .2s;margin-top:8px}
.form-submit:hover{filter:brightness(1.06);box-shadow:0 14px 28px rgba(108,62,245,.22)}
.form-submit:active{transform:scale(.98)}
.form-notice{display:none;margin-top:14px;background:rgba(108,62,245,.08);color:var(--color-primary);font-size:14px;border-radius:14px;padding:12px 15px;line-height:1.7}

/* faq */
.faq-block{background:#fff}
.faq-container{max-width:960px;margin:0 auto}
.faq-intro{text-align:center;color:var(--color-sub);font-size:15px;margin:-16px auto 44px;max-width:680px}
.accordion{background:transparent!important;list-style:none;margin:0;padding:0}
.accordion-item{margin-bottom:16px;background:var(--color-bg);border:1.5px solid var(--color-line);border-radius:20px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.accordion-item:hover{border-color:rgba(108,62,245,.35)}
.accordion-item.is-active{border-color:var(--color-primary);box-shadow:var(--shadow-regular);background:#fff}
.accordion-item .accordion-title{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px 22px;font-size:17px;font-weight:700;color:var(--color-ink)}
.accordion-item .accordion-title:hover{color:var(--color-primary)}
.accordion-item.is-active .accordion-title{color:var(--color-primary)}
.accordion-title::after{content:"\f078";font-family:'Font Awesome 6 Free';font-weight:900;color:var(--color-sub);font-size:13px;transition:transform .2s}
.accordion-item.is-active .accordion-title::after{transform:rotate(180deg);color:var(--color-primary)}
.faq-q{background:#fff;color:var(--color-primary);width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;flex:0 0 34px;box-shadow:0 4px 10px rgba(108,62,245,.1)}
.accordion-title .faq-label{display:flex;align-items:center;gap:12px;line-height:1.5}
.accordion-content{border-top:1px dashed var(--color-line);padding:18px 22px 22px}
.accordion-content p{margin:0;color:var(--color-sub);font-size:16px;line-height:1.95}

/* final cta */
.final-cta{padding:88px 0}
.cta-panel{background:var(--gradient-dark);border-radius:32px;position:relative;overflow:hidden;padding:66px;display:flex;align-items:center;justify-content:space-between;gap:40px;color:#fff}
.cta-panel::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:.22}
.cta-panel .cta-context{position:relative;z-index:2}
.cta-panel h2{margin:0 0 14px;font-size:clamp(26px,3vw,38px);font-weight:800}
.cta-panel p{margin:0;font-size:16px;color:rgba(255,255,255,.85);max-width:590px}
.cta-btn{position:relative;z-index:2;display:flex;gap:14px;flex-shrink:0;flex-wrap:wrap}
@media(max-width:780px){.cta-panel{flex-direction:column;align-items:flex-start;padding:42px 26px}}

/* footer */
.site-footer{background:linear-gradient(145deg,#17162B,#3D1E9E 65%,#1A1030);color:#c9c6e2;padding:76px 0 0;position:relative;border-top:3px solid transparent;border-image:linear-gradient(90deg,var(--color-primary),var(--color-glow-pink),var(--color-action)) 1}
.footer-main{display:grid;grid-template-columns:1.3fr 2fr;gap:60px;padding-bottom:44px}
@media(max-width:900px){.footer-main{grid-template-columns:1fr;gap:40px}}
.footer-brand .logo-name strong{color:#fff}
.footer-brand .logo-name small{color:#b6add6}
.footer-brand p{margin:18px 0 0;color:#b6add6;font-size:14px;line-height:1.9}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:600px){.footer-links{grid-template-columns:repeat(2,1fr)}}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 14px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-col a{display:block;color:#b6add6;font-size:14px;padding:5px 0}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;padding:20px 0;font-size:13px;color:#9d95c5}

@media(max-width:700px){
  .brand-hero{padding:54px 0}
  .hero-float b{font-size:15px}
  .btn{width:auto}
  .hero-btn-group .btn{flex:1 1 auto;justify-content:center}
}