/* roulang page: index */
:root {
  --primary: #2E7CF6;
  --primary-dark: #1E62C9;
  --accent: #FF8A3C;
  --success: #19B99A;
  --bg: #F6F9FE;
  --white: #FFFFFF;
  --text: #172B44;
  --text-secondary: #5C7186;
  --text-muted: #8CA3BA;
  --border: #E3ECF7;
  --light-blue: #EBF3FE;
  --deep-footer: #10263D;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 6px 20px rgba(30, 76, 140, 0.06);
  --shadow-md: 0 14px 34px rgba(30, 76, 140, 0.13);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --section-pad: 88px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--primary-dark);
}

p,
h1,
h2,
h3,
h4,
h5,
ul,
ol,
figure {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5 {
  line-height: 1.3;
  color: var(--text);
  font-weight: 700;
}

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

.grid-container {
  max-width: 1200px;
}

.section {
  padding: var(--section-pad) 0;
}

.section-tight {
  padding: 56px 0;
}

.section-white {
  background: var(--white);
}

.section-soft {
  background: var(--bg);
}

.section-head {
  margin-bottom: 40px;
  max-width: 780px;
}

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

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--light-blue);
  color: var(--primary-dark);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: .02em;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.85;
}

.lead-copy {
  color: var(--text-secondary);
  font-size: 1.0625rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9375rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: all .2s ease;
  font-family: var(--font);
  line-height: 1.4;
  background: none;
}

.btn svg,
.btn i {
  font-size: 1em;
  transition: transform .2s ease;
}

.btn:hover svg,
.btn:hover i {
  transform: translateX(4px);
}

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

.btn-primary:hover,
.btn-primary:focus {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(46, 124, 246, 0.3);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-accent:hover,
.btn-accent:focus {
  background: #ED6A1F;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 138, 60, 0.32);
}

.btn-outline {
  background: var(--white);
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover,
.btn-outline:focus {
  background: var(--light-blue);
  color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.0625rem;
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid #FFB37C;
  outline-offset: 3px;
}

.card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--light-blue);
  color: var(--primary-dark);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.tag-accent {
  background: #FFF3E8;
  color: #C85A16;
}

.text-secondary {
  color: var(--text-secondary);
}

/* ===== 悬浮胶囊导航 ===== */
.site-header {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 120;
  padding: 0 20px;
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(227, 236, 247, 0.9);
  border-radius: 999px;
  padding: 6px 8px 6px 22px;
  box-shadow: 0 8px 30px rgba(30, 76, 140, 0.08);
  transition: box-shadow .25s ease;
  min-height: 66px;
}

.site-header.scrolled .header-inner {
  box-shadow: 0 12px 40px rgba(30, 76, 140, 0.14);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-badge {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, #EAF2FF, #C7DFFF);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: inset 0 0 0 1px rgba(46, 124, 246, .12);
}

.brand-badge i {
  font-size: 1rem;
}

.brand-name {
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: .01em;
  white-space: nowrap;
}

.nav-links {
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  display: inline-block;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 9px 16px;
  border-radius: 999px;
}

.nav-links a:hover {
  color: var(--primary);
  background: rgba(46, 124, 246, 0.07);
}

.nav-links a.active {
  color: var(--primary);
  background: var(--light-blue);
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-actions .btn {
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.875rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 1.125rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 86px;
  left: 16px;
  right: 16px;
  z-index: 110;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 16px 44px rgba(30, 76, 140, 0.18);
  padding: 18px;
}

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

.mobile-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  border-radius: 12px;
  color: var(--text);
  font-weight: 600;
}

.mobile-menu a:hover,
.mobile-menu a.active {
  background: var(--light-blue);
  color: var(--primary);
}

.mobile-menu .mobile-cta {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 150px 0 72px;
  background:
    linear-gradient(120deg, rgba(240, 247, 255, .95) 0%, rgba(255, 255, 255, .6) 50%, rgba(246, 251, 255, .2) 100%),
    url("/assets/images/backpic/back-1.png") right top / cover no-repeat;
}

.hero:before {
  content: '';
  position: absolute;
  top: 34px;
  right: 12%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(46, 124, 246, .05);
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-layout {
  display: flex;
  align-items: center;
  gap: 56px;
}

.hero-copy {
  flex: 1 1 0;
  min-width: 0;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.hero-badge-row span {
  background: rgba(255, 255, 255, .8);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.hero-badge-row i {
  color: var(--success);
  margin-right: 5px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  max-width: 640px;
  margin-bottom: 20px;
}

.hero h1 .hl {
  color: var(--primary);
  white-space: nowrap;
  display: inline-block;
  position: relative;
  z-index: 0;
}

.hero h1 .hl:after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6px;
  height: 8px;
  background: rgba(255, 138, 60, .22);
  z-index: -1;
  border-radius: 8px;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 26px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 34px;
}

.hero-assure {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  color: var(--text-muted);
  font-size: 0.875rem;
  align-items: center;
  margin-top: 8px;
}

.hero-assure i {
  color: var(--success);
  margin-right: 5px;
}

.hero-visual {
  flex: 0 0 42%;
  min-width: 0;
  position: relative;
}

.hero-visual .visual-card {
  background: var(--white);
  border-radius: 26px;
  padding: 10px;
  box-shadow: 0 24px 60px rgba(30, 76, 140, 0.14);
  border: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.hero-visual .visual-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 20px;
}

.visual-card:after {
  content: '';
  position: absolute;
  right: -18px;
  bottom: -18px;
  width: 140px;
  height: 140px;
  background: #DCEBFF;
  z-index: -1;
  border-radius: 28px;
}

.visual-float {
  position: absolute;
  left: -22px;
  bottom: 24px;
  z-index: 2;
  background: #fff;
  border: 1px solid var(--border);
  padding: 12px 18px;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.visual-float i {
  color: var(--success);
  font-size: 1.1rem;
}

/* ===== 路径 List ===== */
.path-section {
  background: #fff;
  padding: 88px 0 80px;
}

.path-list {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.path-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 22px 30px;
  border-bottom: 1px solid var(--border);
  transition: background .2s ease;
}

.path-row:last-child {
  border-bottom: 0;
}

.path-row:hover {
  background: #FAFCFF;
}

.path-no {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary);
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  background: var(--light-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  letter-spacing: .05em;
}

.path-info {
  flex: 1 1 auto;
  min-width: 0;
}

.path-info h3 {
  font-size: 1.0625rem;
  font-weight: 700;
}

.path-info p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.path-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.875rem;
}

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

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

/* ===== 痛点 ===== */
.pain-section {
  padding: 88px 0;
  background: var(--white);
}

.pain-grid {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 72px;
  align-items: start;
}

.pain-title h2 {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
}

.pain-title p {
  color: var(--text-secondary);
  line-height: 1.9;
}

.pain-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.pain-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 22px 18px;
  min-height: 100%;
}

.pain-item i {
  color: var(--primary);
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.pain-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pain-item p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ===== 方案 ===== */
.solution-section {
  background: var(--bg);
  padding: 88px 0;
}

.solution-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 26px;
  align-items: stretch;
}

.solution-card-large {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.solution-card-media {
  height: 230px;
  overflow: hidden;
  position: relative;
  background: var(--light-blue);
}

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

.solution-card-media:after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 30px;
  background: linear-gradient(transparent, rgba(255, 255, 255, .92));
}

.solution-card-body {
  padding: 30px 34px 34px;
}

.solution-card-body .tag {
  margin-bottom: 12px;
}

.solution-card-body h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.solution-card-body p {
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 18px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9375rem;
}

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

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

.solution-card-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stack-small {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}

.stack-small:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stack-small i {
  color: var(--primary);
  background: var(--light-blue);
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.stack-small h3 {
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 10px;
}

.stack-small p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ===== 数据 ===== */
.stats-section {
  background:
    linear-gradient(90deg, rgba(16, 38, 61, .04) 0%, rgba(16, 38, 61, .02) 60%, rgba(16, 38, 61, 0) 100%),
    url("/assets/images/backpic/back-2.webp") right bottom / 32% auto no-repeat,
    var(--white);
  padding: 88px 0;
}

.stats-wrap {
  border: 1px solid var(--border);
  border-radius: 22px;
  background: #fff;
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}

.stat-item {
  text-align: center;
  border-right: 1px solid var(--border);
}

.stat-item:last-child {
  border-right: 0;
}

.stat-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.stat-num em {
  font-style: normal;
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 800;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 6px;
}

/* ===== 最新动态 ===== */
.news-section {
  padding: 88px 0;
  background: var(--bg);
}

.news-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 40px;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.news-list-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 22px;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}

.news-list-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: #C8DCFF;
  transform: translateY(-2px);
}

.news-main {
  flex: 1 1 auto;
  min-width: 0;
}

.news-topline {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.news-topline .tag {
  flex-shrink: 0;
}

.news-topline time {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.news-title {
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 7px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-title a {
  color: var(--text);
}

.news-title a:hover {
  color: var(--primary);
}

.news-desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 820px;
}

.news-go {
  flex-shrink: 0;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

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

.empty-tip {
  background: #fff;
  border: 1px dashed #D5E4F6;
  border-radius: 16px;
  padding: 40px 24px;
  text-align: center;
  color: var(--text-muted);
}

/* ===== 证言 ===== */
.testimonial-section {
  background: var(--white);
  padding: 88px 0;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 24px;
}

.testimonial-main {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: 22px;
  padding: 36px;
  position: relative;
}

.testimonial-main:before {
  content: "\201C";
  position: absolute;
  top: -14px;
  left: 34px;
  font-size: 6rem;
  color: var(--primary);
  font-family: Arial, sans-serif;
  line-height: 1;
  opacity: .14;
}

.t-quote {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 20px;
}

.t-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.t-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--light-blue);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.t-name {
  font-weight: 700;
  font-size: 0.9375rem;
}

.t-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.testimonial-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.testimonial-small {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px 28px;
  flex: 1;
}

.testimonial-small p {
  color: var(--text);
  line-height: 1.75;
  font-size: 0.9375rem;
  margin-bottom: 16px;
}

/* ===== CTA ===== */
.cta-section {
  background:
    linear-gradient(135deg, rgba(235, 243, 254, .95), rgba(246, 251, 255, .85)),
    url("/assets/images/backpic/back-3.png") left bottom / cover no-repeat;
  padding: 88px 0;
}

.cta-box {
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(30, 76, 140, 0.1);
  border-radius: 28px;
  padding: 48px 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-copy {
  flex: 1 1 0;
  min-width: 280px;
}

.cta-copy h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}

.cta-copy p {
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 560px;
}

.cta-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 200px;
}

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

/* ===== 页脚 ===== */
.site-footer {
  background: var(--deep-footer);
  color: #C6D4E2;
  padding: 72px 0 0;
  font-size: 0.875rem;
}

.footer-top {
  padding-bottom: 44px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.footer-brand .brand-name {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand .brand-name i {
  color: var(--primary);
}

.footer-desc {
  color: #9BB0C4;
  line-height: 1.85;
  max-width: 360px;
  margin-top: 14px;
}

.footer-title {
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #C6D4E2;
  transition: color .2s ease;
}

.footer-links a:hover {
  color: #7FD1FF;
}

.footer-note {
  background: rgba(255, 255, 255, .04);
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, .06);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: #94A9BD;
}

.footer-note .copyright {
  color: #AEBECF;
}

@media screen and (max-width: 984px) {
  .desktop-nav {
    display: none;
  }

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

  .header-inner {
    display: flex;
    justify-content: space-between;
  }

  .header-actions {
    display: none;
  }

  .nav-links {
    margin: 0 0 0 auto;
  }
}

@media screen and (min-width: 985px) {
  .mobile-menu {
    display: none !important;
  }
}

@media screen and (min-width: 641px) {
  .mobile-menu {
    display: none !important;
  }
}

@media screen and (max-width: 1024px) {
  :root {
    --section-pad: 72px;
  }

  .hero-layout {
    gap: 34px;
  }

  .hero-visual {
    flex-basis: 44%;
  }

  .hero {
    padding-top: 130px;
  }

  .pain-grid {
    gap: 36px;
  }

  .pain-list {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .cta-box {
    padding: 40px 30px;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --section-pad: 56px;
  }

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

  .hero {
    padding-top: 120px;
    padding-bottom: 56px;
  }

  .hero-layout {
    flex-direction: column;
    gap: 44px;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-visual {
    flex-basis: auto;
    width: 100%;
    max-width: 500px;
  }

  .hero h1 {
    font-size: clamp(1.9rem, 7.5vw, 2.7rem);
  }

  .pain-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .pain-title p {
    margin-bottom: 0;
  }

  .solution-layout {
    grid-template-columns: 1fr;
  }

  .solution-card-stack {
    flex-direction: row;
  }

  .stack-small {
    flex: 1;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px 18px;
  }

  .stat-item {
    border-right: 0;
  }

  .news-list-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .news-go {
    align-self: flex-end;
  }

  .news-title {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

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

  .solution-card-stack {
    flex-direction: column;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .cta-actions {
    min-width: 0;
    width: 100%;
  }

  .path-row {
    flex-wrap: wrap;
    padding: 18px 18px;
    gap: 14px;
  }

  .path-no {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
  }

  .path-info {
    flex-basis: calc(100% - 52px);
  }

  .path-link {
    margin-left: 52px;
  }
}

@media screen and (max-width: 640px) {
  .site-header {
    top: 10px;
    padding: 0 12px;
  }

  .header-inner {
    min-height: 58px;
    padding-left: 14px;
    border-radius: 999px;
  }

  .brand-badge {
    width: 32px;
    height: 32px;
  }

  .brand-name {
    font-size: 1rem;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .hero {
    padding-top: 110px;
  }

  .hero h1 .hl {
    white-space: normal;
  }

  .hero h1 .hl:after {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .hero-visual .visual-card img {
    height: 240px;
  }

  .visual-card:after {
    width: 76px;
    height: 76px;
    right: -10px;
    bottom: -10px;
  }

  .visual-float {
    left: 10px;
    bottom: 14px;
    padding: 9px 12px;
  }

  .section-head {
    margin-bottom: 24px;
  }

  .section-head h2 {
    font-size: 1.55rem;
  }

  .stats-wrap {
    padding: 24px 18px;
  }

  .stat-num {
    font-size: 1.7rem;
  }

  .stat-num em {
    font-size: 1.2rem;
  }

  .testimonial-main {
    padding: 26px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-note {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 24px;
  }

  .cta-section {
    padding: 56px 0;
  }

  .cta-box {
    padding: 30px 20px;
    border-radius: 22px;
  }

  .news-list-item {
    padding: 18px;
  }
}

/* roulang page: article */
:root {
  --primary: #2E7CF6;
  --primary-dark: #1E62C9;
  --accent: #FF8A3C;
  --accent-dark: #E06A1E;
  --teal: #19B99A;
  --bg: #F6F9FE;
  --surface: #FFFFFF;
  --ink: #172B44;
  --ink-2: #5C7186;
  --ink-3: #8CA3BA;
  --line: #E3ECF7;
  --blue-soft: #EBF3FE;
  --radius: 14px;
  --radius-pill: 999px;
  --shadow-sm: 0 6px 20px rgba(30, 76, 140, 0.06);
  --shadow-md: 0 14px 34px rgba(30, 76, 140, 0.13);
  --container: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

ul, ol {
  margin: 0;
  padding: 0;
}

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

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: .9375rem;
  line-height: 1;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 22px rgba(46, 124, 246, 0.25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(46, 124, 246, 0.32);
  color: #fff;
}

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

.btn-outline {
  background: #fff;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--blue-soft);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 138, 60, 0.28);
}

.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  color: #fff;
}

/* 悬浮导航 */
.site-header {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 16px;
  pointer-events: none;
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.86);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(227, 236, 247, 0.9);
  border-radius: 999px;
  padding: 9px 10px 9px 18px;
  box-shadow: 0 8px 24px rgba(30, 76, 140, 0.08);
  pointer-events: auto;
  transition: box-shadow .25s ease, background .25s ease;
}

.site-header.scrolled .header-inner {
  box-shadow: 0 12px 32px rgba(30, 76, 140, 0.12);
  background: rgba(255, 255, 255, 0.94);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-badge {
  display: inline-flex;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  color: #fff;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(46, 124, 246, 0.25);
}

.brand-name {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  display: inline-flex;
  padding: 8px 14px;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--ink-2);
  border-radius: 999px;
  line-height: 1.2;
}

.nav-links a:hover {
  color: var(--primary);
  background: rgba(46, 124, 246, 0.08);
}

.nav-links a.active {
  color: var(--primary-dark);
  background: var(--blue-soft);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 16px;
  color: var(--ink);
}

.nav-toggle:focus,
.nav-toggle:focus-visible {
  outline: 2px solid rgba(46, 124, 246, .35);
}

/* 文章页顶部 */
.article-page {
  padding-top: 0;
}

.article-banner {
  position: relative;
  padding: 120px 0 88px;
  background:
    linear-gradient(180deg, rgba(246, 249, 254, 0.88) 0%, rgba(246, 249, 254, 1) 78%),
    url('/assets/images/backpic/back-1.png') center top no-repeat;
  background-size: cover;
  border-bottom: 1px solid var(--line);
}

.breadcrumb-wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-size: .875rem;
  color: var(--ink-3);
  gap: 8px;
  line-height: 1.4;
}

.breadcrumb-wrap a {
  color: var(--ink-2);
}

.breadcrumb-wrap a:hover {
  color: var(--primary);
}

.breadcrumb-wrap i {
  font-size: 12px;
  color: var(--ink-3);
}

.breadcrumb-wrap .crumb-title {
  color: var(--primary-dark);
  font-weight: 600;
  max-width: 500px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 文章主体 */
.article-wrap {
  padding-bottom: 72px;
}

.article-sheet {
  position: relative;
  z-index: 2;
  margin-top: -44px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  padding: 56px 60px 56px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.article-title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-weight: 800;
  margin: 0 auto 22px;
  max-width: 820px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
  margin: 0 auto 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  max-width: 820px;
  color: var(--ink-3);
  font-size: .875rem;
}

.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.article-meta a.meta-item:hover {
  color: var(--primary);
}

.meta-cat {
  color: var(--primary);
  background: var(--blue-soft);
  padding: 5px 12px;
  border-radius: 999px;
  font-weight: 600;
}

.article-cover {
  max-width: 820px;
  margin: 0 auto 40px;
}

.article-cover img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.article-body {
  max-width: 820px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.9;
  color: #263B54;
}

.article-body p {
  margin: 0 0 1.5em;
}

.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2em 0 .8em;
  line-height: 1.4;
  color: var(--ink);
  padding-bottom: .45em;
  border-bottom: 1px solid var(--line);
}

.article-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1.6em 0 .7em;
  line-height: 1.4;
  color: var(--ink);
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.5em;
  padding-left: 1.4em;
}

.article-body li {
  margin: .35em 0;
}

.article-body blockquote {
  margin: 1.6em 0;
  padding: 18px 22px;
  background: var(--blue-soft);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  color: var(--ink-2);
}

.article-body blockquote p {
  margin-bottom: 0;
}

.article-body img {
  border-radius: 14px;
  border: 1px solid var(--line);
  margin: 26px auto;
}

.article-body a {
  color: var(--primary);
  border-bottom: 1px solid rgba(46, 124, 246, .3);
}

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

/* 空状态 */
.article-empty {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 56px 0 40px;
}

.article-empty .empty-icon {
  font-size: 44px;
  color: var(--primary);
  margin-bottom: 20px;
}

.article-empty h1 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 14px;
}

.article-empty p {
  color: var(--ink-2);
  margin-bottom: 28px;
}

/* 相关页区块 */
.related-section {
  padding: 76px 0 20px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--primary);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.01em;
}

.section-desc {
  color: var(--ink-2);
  max-width: 560px;
  margin-top: 12px;
  font-size: 1rem;
  line-height: 1.8;
}

.related-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}

.related-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(46, 124, 246, .3);
}

.related-card .card-icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--blue-soft);
  color: var(--primary);
  font-size: 18px;
  margin-bottom: 18px;
}

.related-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--ink);
}

.related-card p {
  color: var(--ink-2);
  font-size: .9375rem;
  line-height: 1.8;
  margin-bottom: 20px;
  flex: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--primary);
  font-weight: 600;
  font-size: .9375rem;
}

.card-link i {
  transition: transform .2s ease;
  font-size: 13px;
}

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

/* CTA 区块 */
.cta-section {
  padding: 72px 0 84px;
}

.cta-panel {
  background:
    linear-gradient(120deg, rgba(46, 124, 246, .08), rgba(255, 255, 255, 0.7)),
    url('/assets/images/backpic/back-2.webp') right center no-repeat;
  background-size: cover;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 56px 60px;
  box-shadow: var(--shadow-sm);
}

.cta-panel h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--ink);
  line-height: 1.35;
  margin: 0 0 16px;
}

.cta-panel p {
  font-size: 1.05rem;
  color: var(--ink-2);
  max-width: 600px;
  margin: 0 0 26px;
  line-height: 1.8;
}

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

/* 页脚 */
.site-footer {
  background: #10263D;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 20px;
}

.footer-top {
  padding: 66px 0 18px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 42px;
}

.footer-brand .brand-name {
  color: #fff;
  font-size: 1.25rem;
}

.footer-brand .brand-name i {
  color: #7FD1FF;
  margin-right: 8px;
}

.footer-desc {
  color: rgba(255, 255, 255, .58);
  font-size: .875rem;
  line-height: 1.8;
  margin: 18px 0 12px;
  max-width: 340px;
}

.footer-title {
  font-size: .9375rem;
  font-weight: 700;
  color: #fff;
  margin: 6px 0 18px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, .62);
  font-size: .875rem;
}

.footer-links a:hover {
  color: #7FD1FF;
}

.footer-note {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0;
  font-size: .8125rem;
  color: rgba(255, 255, 255, .5);
}

.footer-note .copyright {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px;
  }

  .cta-panel {
    padding: 44px 36px;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .header-actions {
    display: none;
  }

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

  .nav-links {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    display: none;
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 16px;
    font-size: .9375rem;
    border-radius: 12px;
    line-height: 1.4;
  }

  .header-inner {
    padding-left: 16px;
  }

  .article-banner {
    padding: 108px 0 72px;
  }

  .article-wrap {
    padding-bottom: 50px;
  }

  .article-sheet {
    margin-top: -36px;
    padding: 36px 20px 44px;
    border-radius: 16px;
  }

  .article-title {
    font-size: 1.65rem;
    line-height: 1.45;
  }

  .article-cover {
    margin-bottom: 28px;
  }

  .related-section {
    padding: 56px 0 10px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .cta-section {
    padding: 56px 0 64px;
  }

  .cta-panel {
    padding: 36px 24px;
  }

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

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

  .breadcrumb-wrap .crumb-title {
    max-width: 180px;
  }

  .article-meta {
    gap: 10px;
  }

  .cta-panel br {
    display: none;
  }
}

/* roulang page: category1 */
:root{
  --primary:#2E7CF6;
  --primary-dark:#1E62C9;
  --accent:#FF8A3C;
  --accent-dark:#F1722A;
  --green:#19B99A;
  --blue-bg:#F6F9FE;
  --blue-soft:#EBF3FE;
  --blue-deep:#10263D;
  --text:#172B44;
  --muted:#5C7186;
  --faint:#8CA3BA;
  --line:#E3ECF7;
  --line-2:#E9F0FA;
  --white:#FFFFFF;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 6px 20px rgba(30,76,140,.06);
  --shadow-md:0 14px 34px rgba(30,76,140,.13);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--white);
  line-height:1.8;
  padding-top:92px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--primary);color:#fff}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select{font-family:inherit}
.container{max-width:1200px;margin-inline:auto;padding-inline:24px}
.row{max-width:none}
.section{padding:88px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:.8125rem;font-weight:700;letter-spacing:.08em;color:var(--primary);background:var(--blue-soft);padding:6px 14px;border-radius:999px;margin-bottom:14px}
.sec-kicker i{color:var(--accent)}
.sec-title{font-size:clamp(1.6rem,3vw,2.25rem);font-weight:800;line-height:1.25;letter-spacing:-.01em}
.sec-desc{color:var(--muted);font-size:1rem;margin-top:14px}
h1,h2,h3,h4{line-height:1.25}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:999px;font-size:.9375rem;font-weight:700;line-height:1;
  padding:14px 24px;min-height:46px;cursor:pointer;transition:all .25s ease;white-space:nowrap;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(46,124,246,.25)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(46,124,246,.22)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(30,98,201,.26)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 18px rgba(255,138,60,.24)}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-accent:active{transform:translateY(0)}
.btn-ghost{background:#fff;border:1px solid var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--blue-soft);color:var(--primary-dark)}
.btn-white{background:#fff;color:var(--primary-dark)}
.btn-white:hover{background:#F0F6FF;transform:translateY(-2px)}
.btn-lg{min-height:52px;padding:16px 30px;font-size:1rem}
.site-header{
  position:fixed;top:14px;left:0;right:0;z-index:1000;pointer-events:none;height:auto;
}
.header-inner{
  max-width:1180px;margin:0 auto;padding:0 10px 0 18px;position:relative;z-index:9;
  display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:62px;
  background:rgba(255,255,255,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(227,236,247,.9);border-radius:999px;box-shadow:0 10px 30px rgba(23,43,68,.07);
  pointer-events:auto;transition:box-shadow .3s ease,background .3s ease;
}
.site-header.scrolled .header-inner{box-shadow:0 14px 38px rgba(23,43,68,.13)}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;min-width:0}
.brand-badge{width:34px;height:34px;flex:0 0 34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(145deg,var(--primary),#5595f8);color:#fff;font-size:.95rem}
.brand-name{font-size:1.05rem;font-weight:800;color:var(--text);letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;gap:2px;align-items:center;justify-content:center;flex:1;min-width:0}
.nav-links a{position:relative;padding:8px 13px;font-size:.9375rem;font-weight:500;color:var(--muted);border-radius:999px;transition:all .2s ease;white-space:nowrap}
.nav-links a:hover{color:var(--primary);background:var(--blue-soft)}
.nav-links a.active{color:var(--primary);background:#E3F0FE;font-weight:700}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;
  background:var(--blue-soft);border:0;color:var(--primary);font-size:1rem;cursor:pointer;flex-shrink:0;
}
.nav-toggle:focus-visible{outline:2px solid var(--accent);box-shadow:0 0 0 3px rgba(255,138,60,.2)}
.nav-toggle .fa-xmark{display:none}
.nav-toggle.open .fa-xmark{display:block}
.nav-toggle.open .fa-bars{display:none}
.mobile-navi{
  display:none;position:absolute;top:calc(100% + 8px);left:16px;right:16px;z-index:8;background:#fff;
  border-radius:20px;border:1px solid var(--line-2);box-shadow:var(--shadow-md);padding:16px 14px 18px;
}
.mobile-navi.is-open{display:block}
.mobile-navi .m-links{display:flex;flex-direction:column;gap:8px}
.mobile-navi .m-links a{display:block;padding:12px 16px;border-radius:12px;color:var(--muted);font-size:1rem;font-weight:500}
.mobile-navi .m-links a.active{color:var(--primary);background:var(--blue-soft);font-weight:700}
.mobile-navi .m-links a:hover{background:var(--blue-soft);color:var(--primary)}
.mobile-navi .m-cta{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.mobile-navi .btn{width:100%}

/* Page hero */
.category-hero{
  position:relative;background:#fff;padding:62px 0 66px;overflow:hidden;
  background:
    radial-gradient(circle at 78% 18%,rgba(255,138,60,.12),transparent 28%),
    radial-gradient(circle at 12% 60%,rgba(46,124,246,.13),transparent 40%),
    linear-gradient(135deg,#F0F7FF,#FFFFFF 60%,#FAFCFF);
}
.category-hero:before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.25;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  mask-image:linear-gradient(90deg,transparent,#fff 50%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#fff 50%,transparent);
}
.hero-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:.875rem;color:var(--muted)}
.hero-breadcrumb a{color:var(--muted);transition:color .2s}
.hero-breadcrumb a:hover{color:var(--primary)}
.hero-breadcrumb .sep{color:var(--faint)}
.hero-breadcrumb .current{color:var(--text);font-weight:600}
.category-hero .container{position:relative;z-index:1}
.hero-title{margin-top:22px;font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;line-height:1.16;letter-spacing:-.02em;max-width:900px}
.hero-title .hl{color:var(--primary);position:relative;white-space:nowrap}
.hero-title .hl:after{content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;background:rgba(255,138,60,.24);z-index:-1;border-radius:999px}
.hero-lead{max-width:820px;margin-top:20px;font-size:1.15rem;line-height:1.9;color:var(--muted)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px 26px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line);max-width:880px;color:var(--faint);font-size:.85rem}
.hero-meta i{color:var(--green);margin-right:6px}

/* Directory entry list */
.dir-section{background:var(--white);padding:92px 0}
.dir-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:24px}
.dir-group{
  border:1px solid var(--line-2);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm);
  padding:28px;overflow:hidden;transition:box-shadow .3s ease,transform .3s ease;
}
.dir-group:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.dir-group-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px;flex-wrap:wrap;justify-content:space-between}
.dir-group-icon{width:48px;height:48px;flex:0 0 48px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:var(--blue-soft);color:var(--primary);font-size:1.15rem}
.dir-group-name{font-size:1.15rem;font-weight:800;margin:6px 0 2px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.dir-group-desc{color:var(--muted);font-size:.9rem}
.dir-count{font-size:.75rem;font-weight:700;color:var(--accent);background:#FFF3E8;border-radius:999px;padding:3px 10px;white-space:nowrap}
.dir-list{display:flex;flex-direction:column;border-top:1px solid var(--line);margin-top:12px}
.dir-item{display:flex;align-items:center;gap:14px;padding:15px 2px;border-bottom:1px solid var(--line);transition:background .2s ease}
.dir-item:last-child{border-bottom:0}
.dir-item .item-icon{width:36px;height:36px;flex:0 0 36px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:#F2F7FE;color:var(--primary);font-size:.85rem}
.dir-item-main{flex:1;min-width:0}
.dir-item-main strong{display:block;font-size:.98rem;font-weight:700;color:var(--text)}
.dir-item-main span{display:block;color:var(--muted);font-size:.84rem;margin-top:2px;line-height:1.6}
.badge-status{font-size:.72rem;font-weight:700;color:var(--green);background:#E8F9F5;padding:4px 10px;border-radius:999px;white-space:nowrap;flex-shrink:0}
.dir-more{display:inline-flex;align-items:center;gap:4px;color:var(--primary);font-size:.8rem;font-weight:600;white-space:nowrap}
.dir-more:hover{color:var(--accent)}
.dir-more i{transition:transform .25s}
.dir-more:hover i{transform:translateX(3px)}
.dir-section-note{display:flex;align-items:center;gap:10px;margin-top:28px;color:var(--faint);font-size:.85rem;flex-wrap:wrap}
.dir-section-note i{color:var(--primary)}
.dir-section-note a{color:var(--primary);font-weight:600;margin-left:4px}
.dir-section-note a:hover{color:var(--accent)}

/* Open check */
.check-section{padding:94px 0;background:var(--blue-bg)}
.check-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:center}
.check-media{position:relative;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-md)}
.check-media img{width:100%;height:100%;object-fit:cover;min-height:340px}
.check-media:after{content:"";position:absolute;inset:0;border-radius:26px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.15)}
.check-label{display:inline-flex;align-items:center;gap:7px;background:var(--accent);color:#fff;border-radius:999px;padding:7px 14px;font-size:.8rem;font-weight:700;box-shadow:0 8px 20px rgba(255,138,60,.3)}
.check-title{font-size:clamp(1.45rem,2.6vw,1.95rem);font-weight:800;line-height:1.3;margin-top:14px}
.check-list{margin-top:24px;display:flex;flex-direction:column;gap:16px}
.check-list li{display:flex;gap:14px;background:#fff;border:1px solid var(--line-2);border-radius:16px;padding:16px 18px;transition:box-shadow .3s ease,transform .3s ease}
.check-list li:hover{box-shadow:var(--shadow-sm);transform:translateX(4px)}
.check-num{width:34px;height:34px;flex:0 0 34px;border-radius:50%;background:var(--blue-soft);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem}
.check-list strong{display:block;font-size:.97rem}
.check-list p{color:var(--muted);font-size:.87rem;margin-top:2px}
.check-cta{margin-top:24px}

/* Stats */
.stats-section{padding:80px 0;background:#fff;position:relative}
.stats-section .sec-head{max-width:720px;margin-bottom:34px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{background:var(--blue-bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px 20px;text-align:center;transition:transform .3s ease,box-shadow .3s ease}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.stat-num{display:block;font-size:2.3rem;font-weight:800;color:var(--primary);letter-spacing:.1em;line-height:1}
.stat-num em{font-style:normal;font-size:1.1rem;color:var(--accent);margin-left:2px}
.stat-label{display:block;margin-top:10px;color:var(--muted);font-size:.9rem;font-weight:500}
.stats-tip{display:flex;align-items:flex-start;gap:10px;background:var(--blue-soft);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin-top:26px;color:var(--text);font-size:.88rem}
.stats-tip i{color:var(--primary);margin-top:4px}

/* Resources */
.res-section{background:var(--blue-bg);padding:88px 0}
.res-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;margin-top:20px}
.res-card{border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:258px;display:block;box-shadow:var(--shadow-sm);transition:all .35s ease;background:#fff}
.res-card:hover{box-shadow:var(--shadow-md);transform:translateY(-5px)}
.res-card:hover img{transform:scale(1.04)}
.res-card img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;z-index:0;transition:transform .5s ease}
.res-card .shade{position:absolute;inset:0;z-index:1;background:linear-gradient(75deg,rgba(16,38,61,.92),rgba(16,38,61,.45) 50%,rgba(16,38,61,.12));transition:opacity .3s ease}
.res-body{position:relative;z-index:2;height:100%;min-height:258px;display:flex;flex-direction:column;justify-content:flex-end;padding:94px 28px 26px}
.res-tag{display:inline-flex;align-items:center;gap:6px;width:max-content;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:999px;backdrop-filter:blur(8px)}
.res-body h3{color:#fff;font-size:1.35rem;font-weight:800;margin-top:12px;line-height:1.3}
.res-body p{color:rgba(255,255,255,.88);font-size:.9rem;line-height:1.7;margin-top:10px;max-width:430px}
.res-more{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:700;font-size:.9rem;margin-top:14px;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:2px;width:max-content}
.res-more i{transition:transform .3s}
.res-card:hover .res-more i{transform:translateX(4px)}
.res-card.small{grid-column:span 5;min-height:250px}
.res-card.big{grid-column:span 7;min-height:320px}
.res-card.big .res-body{min-height:320px}

/* FAQ */
.faq-page-section{background:#fff;padding:92px 0}
.faq-large-wrap{max-width:960px;margin:0 auto;margin-top:10px}
.accordion-custom{background:transparent;border:0;margin:0}
.accordion-custom li{background:#fff;border:1px solid var(--line-2);border-radius:16px;margin-bottom:12px;overflow:hidden;transition:box-shadow .3s ease}
.accordion-custom li.is-active{box-shadow:var(--shadow-sm);border-color:#CBE0FF}
.accordion-custom .accordion-title{background:transparent;color:var(--text);font-size:1rem;font-weight:700;padding:20px 58px 20px 22px;border-bottom:1px solid transparent;position:relative;transition:background .25s ease;line-height:1.5}
.accordion-custom .accordion-title:empty{padding:0}
.accordion-custom .accordion-title:hover,.accordion-custom li.is-active .accordion-title{background:var(--blue-soft)}
.accordion-custom li.is-active .accordion-title{border-bottom-color:var(--line)}
.accordion-custom .accordion-title::before{content:"\f059";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--accent);margin-right:12px;display:inline-block;line-height:1}
.accordion-custom .accordion-title::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--primary);font-size:.85rem;position:absolute;right:24px;top:50%;transform:translateY(-50%);transition:transform .3s ease}
.accordion-custom li.is-active > .accordion-title::after{transform:translateY(-50%) rotate(180deg)}
.accordion-custom .accordion-content{background:#fff;color:var(--muted);padding:8px 24px 22px;border-top:1px solid var(--line);line-height:1.9;font-size:.95rem}
.accordion-custom .accordion-content p{color:var(--muted)}
.accordion-custom .accordion-content a{color:var(--primary);font-weight:600}
.accordion-custom .accordion-content a:hover{color:var(--accent)}

/* Final CTA */
.cta-section{background:var(--blue-bg);padding:0 0 96px}
.cta-box{
  background:linear-gradient(135deg,#10263D 0%,#17334d 100%);border-radius:30px;position:relative;overflow:hidden;
  padding:70px 60px;color:#fff;display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;
  box-shadow:0 26px 60px rgba(16,38,61,.22);
}
.cta-box:before{content:"";position:absolute;right:-120px;top:-120px;width:320px;height:320px;background:radial-gradient(circle,rgba(46,124,246,.35),transparent 68%);border-radius:50%}
.cta-box:after{content:"";position:absolute;left:-80px;bottom:-140px;width:300px;height:300px;background:radial-gradient(circle,rgba(255,138,60,.25),transparent 68%);border-radius:50%}
.cta-box .contain{position:relative;z-index:2}
.cta-kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#fff;border-radius:999px;padding:6px 14px;font-size:.78rem;font-weight:800}
.cta-box h2{font-size:clamp(1.7rem,3vw,2.25rem);font-weight:800;line-height:1.3;margin-top:18px;color:#fff}
.cta-box h2 i{color:#7FD1FF;font-style:normal}
.cta-box p{color:rgba(255,255,255,.78);margin-top:14px;line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-form{position:relative;z-index:2;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:22px;padding:22px;backdrop-filter:blur(8px)}
.cta-form label{display:block;color:#fff;font-size:.875rem;font-weight:700;margin-bottom:8px}
.cta-form .input-field{width:100%;border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.14);color:#fff;border-radius:12px;padding:13px 14px;font-size:.93rem;margin-bottom:14px;outline:none;transition:all .25s ease}
.cta-form .input-field::placeholder{color:rgba(255,255,255,.66)}
.cta-form .input-field:focus{border-color:#fff;background:rgba(255,255,255,.18);box-shadow:0 0 0 3px rgba(127,209,255,.32)}
.cta-form .btn{width:100%}
.cta-form .form-note{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.68);font-size:.8rem;margin-top:12px}
.cta-form .form-note i{color:#7FD1FF}

/* Footer */
.site-footer{background:var(--blue-deep);color:rgba(255,255,255,.82);padding:78px 0 0;margin-top:0}
.footer-top{padding-bottom:34px}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand .brand-name{color:#fff;display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem}
.footer-brand .brand-name i{color:#7FD1FF}
.footer-desc{margin-top:16px;color:rgba(255,255,255,.56);font-size:.875rem;line-height:1.9}
.footer-title{color:#fff;font-size:.95rem;font-weight:750;margin-bottom:18px;letter-spacing:.04em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:rgba(255,255,255,.62);font-size:.875rem;transition:all .2s ease;display:inline-flex;gap:6px;align-items:center}
.footer-links a:hover{color:#7FD1FF;padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12)}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0;color:rgba(255,255,255,.42);font-size:.8rem}
.footer-bottom-inner a{color:rgba(255,255,255,.55)}
.footer-bottom-inner a:hover{color:#7FD1FF}
.footer-note{background:rgba(0,0,0,.16);border-top:1px solid rgba(255,255,255,.08);padding:18px 0}
.footer-note .copyright{color:rgba(255,255,255,.5);font-size:.8rem}
.footer-note .copyright a{color:#9DC6F5}
.footer-note .copyright a:hover{color:#fff}

@media(max-width:1024px){
  .section{padding:76px 0}
  .desktop-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn{display:none}
  .header-inner{padding:0 8px 0 16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .res-grid{grid-template-columns:repeat(2,1fr)}
  .res-card.big,.res-card.small{grid-column:span 1}
  .cta-box{grid-template-columns:1fr;padding:48px 36px;gap:36px}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn{flex:1;text-align:center}
  .dir-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .check-grid{grid-template-columns:1fr;gap:32px}
  .check-media img{min-height:260px}
  .cta-box{padding:40px 24px;border-radius:22px;grid-template-columns:1fr}
  .cta-actions .btn{width:100%;justify-content:center}
  .res-grid{grid-template-columns:1fr;margin-top:16px}
  .res-card.big{min-height:288px;grid-column:span 1}
  .res-card.small{min-height:260px;grid-column:span 1}
  .res-body,.res-card.big .res-body{min-height:288px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-top{padding-bottom:24px}
  .footer-bottom-inner{justify-content:center;text-align:center}
}
@media(max-width:640px){
  body{padding-top:78px}
  .site-header{top:10px}
  .header-inner{min-height:56px;border-radius:20px;padding:0 6px 0 14px}
  .brand-name{font-size:.93rem;max-width:126px}
  .brand-badge{width:30px;height:30px;flex-basis:30px;font-size:.8rem}
  .category-hero{padding:44px 0 50px}
  .hero-title{font-size:2rem}
  .hero-lead{font-size:1rem}
  .hero-meta{flex-direction:column;gap:8px}
  .section{padding:56px 0}
  .sec-head{margin-bottom:30px}
  .dir-group{padding:20px}
  .dir-item{flex-wrap:wrap}
  .dir-more{width:100%;justify-content:flex-end;margin-top:2px}
  .badge-status{margin-left:auto}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-card{padding:22px 12px}
  .stat-num{font-size:1.8rem}
  .res-body{padding:70px 18px 20px}
  .cta-section{padding-bottom:56px}
  .cta-box{padding:32px 18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom-inner{flex-direction:column;justify-content:center}
}
@media(max-width:420px){
  .brand-name{max-width:104px}
  .hero-cta .btn{width:100%;justify-content:center}
}

/* roulang page: category2 */
:root {
  --primary: #2E7CF6;
  --primary-dark: #1E62C9;
  --accent: #FF8A3C;
  --accent-dark: #E56E1E;
  --success: #19B99A;
  --page-bg: #F6F9FE;
  --card-bg: #FFFFFF;
  --text: #172B44;
  --muted: #5C7186;
  --light: #8CA3BA;
  --border: #E3ECF7;
  --block: #EBF3FE;
  --ink: #10263D;
  --radius: 14px;
  --radius-btn: 999px;
  --shadow-sm: 0 6px 20px rgba(30, 76, 140, 0.06);
  --shadow-md: 0 14px 34px rgba(30, 76, 140, 0.13);
  --max: 1200px;
  --gutter: 24px;
  --nav-h: 68px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  background: var(--page-bg);
  color: var(--text);
  line-height: 1.8;
  overflow-x: hidden;
  font-size: 16px;
}
img { max-width: 100%; display: inline-block; vertical-align: middle; }
a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border .2s ease, box-shadow .2s ease; }
button, input, textarea { font-family: inherit; font-size: 1rem; }
ul, ol, p, h1, h2, h3, h4, figure { margin: 0; }
.container { max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); position: relative; width: 100%; }
.container-narrow { max-width: 880px; margin: 0 auto; padding-left: 24px; padding-right: 24px; width: 100%; }
.site-header {
  position: fixed; top: 14px; left: 0; right: 0; z-index: 999;
  display: flex; justify-content: center; padding: 0 18px; pointer-events: none;
}
.header-inner {
  pointer-events: auto; width: 100%; max-width: 1180px; height: var(--nav-h);
  background: rgba(255,255,255,.86);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border: 1px solid rgba(227,236,247,.9);
  border-radius: 999px; box-shadow: 0 8px 28px rgba(23,43,68,.08);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px 0 18px; gap: 16px;
  transition: box-shadow .3s ease, border .3s ease;
}
.header-inner.is-scrolled { box-shadow: 0 12px 32px rgba(30,76,140,.12); border-color: #d7e6f8; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-badge {
  width: 34px; height: 34px; border-radius: 11px; flex: 0 0 34px;
  background: linear-gradient(145deg, #2E7CF6, #1E62C9);
  display: flex; align-items: center; justify-content: center; color: #fff;
}
.brand-badge i { font-size: .92rem; }
.brand-name { font-size: 1.12rem; font-weight: 800; letter-spacing: .02em; color: var(--text); white-space: nowrap; }
.desktop-nav { display: flex; align-items: center; gap: 4px; }
.desktop-nav a {
  padding: 8px 18px; border-radius: 999px; color: var(--muted);
  font-weight: 600; font-size: .9375rem; line-height: 1.4; white-space: nowrap;
}
.desktop-nav a:hover { color: var(--primary); background: #F0F6FF; }
.desktop-nav a.active { background: var(--block); color: var(--primary-dark); box-shadow: inset 0 0 0 1px rgba(46,124,246,.12); }
.header-actions { display: flex; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 10px; font-weight: 700; border: 1px solid transparent;
  padding: 12px 24px; line-height: 1.4; cursor: pointer;
  transition: all .25s ease; outline: none; font-size: .9375rem;
}
.btn i { font-size: .95rem; }
.btn-primary { background: var(--primary); color: #fff; border-radius: var(--radius-btn); box-shadow: 0 8px 20px rgba(46,124,246,.26); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 14px 28px rgba(46,124,246,.32); color: #fff; }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: #fff; color: var(--primary-dark); border: 1px solid rgba(46,124,246,.5); border-radius: var(--radius-btn); }
.btn-secondary:hover { background: #F0F6FF; color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 18px rgba(46,124,246,.12); }
.btn-accent { background: var(--accent); border-radius: var(--radius-btn); color: #fff; box-shadow: 0 8px 20px rgba(255,138,60,.28); }
.btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 14px 28px rgba(255,138,60,.32); }
.btn:focus-visible { box-shadow: 0 0 0 3px rgba(46,124,246,.25); outline: 2px solid #FFB37C; }
.header-actions .btn { padding: 10px 22px; font-size: .9rem; }
.nav-toggle { display: none; border: 0; background: transparent; color: var(--text); font-size: 1.2rem; cursor: pointer; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 50%; }
.mobile-nav-panel { display: none; }
.page-content { padding-top: 104px; overflow: hidden; }
.page-hero {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 54px 0 54px; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; left: -12%; top: -120px; width: 680px; height: 480px;
  background: radial-gradient(circle at center, rgba(46,124,246,.11), rgba(46,124,246,0) 68%);
  pointer-events: none;
}
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: .86rem; color: var(--light); margin-bottom: 22px; }
.breadcrumb a { color: var(--muted); font-weight: 500; }
.breadcrumb a:hover { color: var(--primary-dark); }
.breadcrumb .sep { color: #B7C9DD; }
.breadcrumb .current { color: var(--primary-dark); font-weight: 600; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; }
.page-hero h1 { font-size: clamp(2.1rem, 4vw, 3.3rem); line-height: 1.16; font-weight: 800; color: var(--text); margin-bottom: 18px; letter-spacing: -0.02em; }
.page-hero h1 span { color: var(--accent); position: relative; }
.hero-lead { font-size: 1.06rem; line-height: 1.9; color: var(--muted); margin-bottom: 20px; max-width: 590px; }
.hero-meta-holder { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 18px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; }
.hero-badges li { display: inline-flex; align-items: center; gap: 6px; font-size: .82rem; color: var(--muted); background: #F4F8FE; border: 1px solid #E9F0FA; border-radius: 999px; padding: 4px 12px; }
.hero-badges i { color: var(--success); font-size: .72rem; }
.hero-image { display: block; }
.hero-image img { width: 100%; border-radius: 22px; box-shadow: var(--shadow-sm); border: 1px solid #E9F0FA; aspect-ratio: 1.2; object-fit: cover; background: var(--block); }
.section { padding: 76px 0 70px; }
.section-alt { background: #fff; }
.section-soft { background: #F0F7FF; border-top: 1px solid #E7EFFB; border-bottom: 1px solid #E7EFFB; }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 700; color: var(--primary-dark); background: #EAF2FE; border-radius: 999px; padding: 5px 13px; margin-bottom: 14px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.3; font-weight: 800; color: var(--text); margin-bottom: 12px; }
.section-head p { font-size: 1rem; color: var(--muted); line-height: 1.9; }
.cta-simple { margin-top: 18px; display: inline-flex; gap: 10px; flex-wrap: wrap; }
.step-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.step-item { background: #fff; border: 1px solid #E9F0FA; border-radius: 18px; padding: 24px 22px; position: relative; transition: all .3s ease; box-shadow: 0 4px 16px rgba(30,76,140,.03); }
.step-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #D7E8FC; }
.step-num { width: 38px; height: 38px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 14px; font-size: .9rem; }
.step-item:nth-child(2) .step-num { background: var(--accent); }
.step-item:nth-child(3) .step-num { background: var(--success); }
.step-item:nth-child(4) .step-num { background: #17A1C9; }
.step-item h3 { font-size: 1.02rem; margin-bottom: 8px; font-weight: 700; }
.step-item p { font-size: .9rem; color: var(--muted); line-height: 1.75; }
.guide-layout-section { padding: 78px 0 70px; }
.guide-layout-grid { display: grid; grid-template-columns: 318px minmax(0, 1fr); gap: 38px; align-items: flex-start; }
.guide-sidebar { position: sticky; top: 112px; border-radius: 20px; background: #fff; border: 1px solid #E9F0FA; box-shadow: var(--shadow-sm); padding: 14px; }
.side-title { font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--light); padding: 12px 12px 10px; }
.side-nav { display: flex; flex-direction: column; gap: 2px; }
.side-nav a { display: flex; align-items: center; gap: 9px; padding: 10px 12px; border-radius: 12px; font-size: .9rem; font-weight: 600; color: var(--muted); }
.side-nav a i { width: 18px; color: #B7C9DD; transition: color .2s ease; }
.side-nav a:hover { background: #F0F6FF; color: var(--primary-dark); }
.side-nav a:hover i { color: var(--primary); }
.side-nav a.is-current-side { background: #EAF2FE; color: var(--primary-dark); }
.side-nav a.is-current-side i { color: var(--primary); }
.side-card { margin-top: 14px; background: linear-gradient(145deg, #F0F7FF, #E6F0FE); border-radius: 16px; padding: 18px; border: 1px solid #DBEAF7; }
.side-card strong { font-size: .92rem; display: block; color: var(--primary-dark); margin-bottom: 6px; }
.side-card p { font-size: .82rem; line-height: 1.7; color: var(--muted); margin-bottom: 12px; }
.side-card .btn { width: 100%; padding: 9px 14px; font-size: .84rem; }
.faq-main-col { min-width: 0; }
.faq-group { margin-bottom: 24px; background: #fff; border-radius: 20px; border: 1px solid #E9F0FA; box-shadow: var(--shadow-sm); padding: 22px; }
.faq-group-head { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.faq-group-head .faq-icon { width: 40px; height: 40px; background: #EAF2FE; border-radius: 12px; color: var(--primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.faq-group-head h3 { font-size: 1.2rem; font-weight: 800; color: var(--text); }
.faq-intro { font-size: .86rem; color: var(--light); margin: -2px 0 10px 50px; line-height: 1.6; }
.accordion { margin: 0; padding: 0; list-style: none; }
.accordion-item { background: #fff; border: 1px solid #E9F0FA; border-radius: 13px; margin-top: 10px; overflow: hidden; transition: all .25s ease; }
.accordion-item .accordion-title {
  display: flex; align-items: flex-start; gap: 10px; padding: 16px 18px; font-size: 1rem;
  font-weight: 700; color: var(--text); background: #fff; border-bottom: 1px solid transparent;
  transition: all .25s ease; line-height: 1.65; margin: 0;
}
.accordion-item .accordion-title i:first-child { color: var(--primary); margin-top: 3px; }
.accordion-item .accordion-title::after { content: "\f078"; font-family: "Font Awesome 6 Free"; font-weight: 900; width: 20px; text-align: center; margin-left: auto; color: var(--light); transform: rotate(0); transition: transform .25s ease; opacity: .8; }
.accordion-item:hover { border-color: #D1E5FB; }
.accordion-item.is-active { border-color: #D1E5FB; box-shadow: 0 8px 22px rgba(46,124,246,.08); }
.accordion-item.is-active .accordion-title { background: #F5F9FE; color: var(--primary-dark); }
.accordion-item.is-active .accordion-title::after { transform: rotate(180deg); color: var(--primary); }
.accordion .accordion-content { padding: 4px 18px 4px 40px; border-top: 1px solid #E9F0FA; background: #fff; color: var(--muted); font-size: .94rem; }
.accordion .accordion-content p { line-height: 1.9; padding: 14px 0; }
.resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.resource-card { background: #fff; border: 1px solid #E9F0FA; border-radius: 18px; overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); transition: all .3s ease; }
.resource-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #D1E3FA; }
.resource-cover { aspect-ratio: 16/10; overflow: hidden; background: #EAF2FE; }
.resource-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.resource-card:hover .resource-cover img { transform: scale(1.04); }
.resource-body { padding: 20px 20px 16px; display: flex; flex-direction: column; flex: 1; }
.resource-tag { display: inline-flex; gap: 5px; align-items: center; background: #EDF4FE; color: var(--primary-dark); padding: 3px 10px; border-radius: 999px; font-size: .76rem; font-weight: 700; margin-bottom: 8px; align-self: flex-start; }
.resource-card h3 { font-size: 1.05rem; color: var(--text); line-height: 1.6; margin-bottom: 6px; font-weight: 700; }
.resource-card p { font-size: .9rem; line-height: 1.75; color: var(--muted); }
.resource-link { margin-top: 16px; font-size: .9rem; font-weight: 700; color: var(--primary-dark); display: inline-flex; gap: 6px; align-items: center; }
.resource-link i { transition: transform .25s ease; }
.resource-card:hover .resource-link i { transform: translateX(4px); }
.resource-link:hover { color: var(--primary); }
.faq-cta-box{ margin-top: 26px; background: #fff; border: 1px solid #E9F0FA; border-radius: 20px; padding: 18px 22px; display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; box-shadow: var(--shadow-sm); }
.faq-cta-box strong { font-size: 1rem; color: var(--text); display: block; }
.faq-cta-box span { font-size: .85rem; color: var(--muted); }
.feature-tick-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.feature-tick { display: flex; align-items: flex-start; gap: 10px; background: #fff; border: 1px solid #E9F0FA; border-radius: 16px; padding: 16px 16px; }
.feature-tick i { color: var(--success); margin-top: 3px; font-size: 1rem; }
.feature-tick strong { display: block; font-size: .92rem; color: var(--text); }
.feature-tick p { font-size: .82rem; color: var(--muted); line-height: 1.6; }
.scene-caption { text-align: center; margin-top: 30px; font-size: .86rem; color: var(--light); }
.final-cta { background: #fff; padding: 80px 0 64px; }
.cta-wrap {
  background: linear-gradient(145deg, #F0F7FF 20%, #EAF2FE 100%); position: relative; overflow: hidden;
  border: 1px solid #DCEAF9; box-shadow: 0 10px 40px rgba(46,124,246,.1);
  border-radius: 26px; padding: 46px 44px;
}
.cta-wrap::before { content: ""; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px; background: rgba(255,138,60,.08); border-radius: 50%; pointer-events: none; }
.cta-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 32px; align-items: center; position: relative; z-index: 1; }
.cta-text h2 { font-size: clamp(1.55rem, 2.8vw, 2rem); font-weight: 800; color: var(--text); margin-bottom: 12px; }
.cta-text p { color: var(--muted); max-width: 500px; line-height: 1.9; }
.cta-form { background: #fff; padding: 22px; border-radius: 18px; box-shadow: var(--shadow-sm); border: 1px solid #E9F0FA; }
.cta-form label { display: block; font-size: .86rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.cta-form input, .cta-form textarea { width: 100%; border: 1px solid #D9E7F5; background: #fff; padding: 11px 14px; border-radius: 10px; outline: none; font-size: .92rem; transition: border-color .25s ease, box-shadow .25s ease; margin-bottom: 15px; }
.cta-form input:focus, .cta-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(46,124,246,.18); }
.cta-form textarea { min-height: 78px; resize: vertical; }
.form-note { font-size: .78rem; color: var(--light); display: flex; align-items: center; gap: 6px; margin-top: 8px; }
.form-success { display: none; background: #EAFBF5; border: 1px solid #B9E8DB; color: #0E7B65; border-radius: 10px; padding: 10px 12px; font-size: .88rem; margin-top: 12px; flex-wrap: wrap; gap: 8px; }
.form-success.visible { display: flex; align-items: center; }
.image-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.site-footer { background: var(--ink); color: #ACC3DA; padding-top: 58px; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr 1fr; gap: 30px; padding-bottom: 30px; }
.footer-brand .brand-name { font-size: 1.16rem; color: #fff; font-weight: 800; display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.footer-brand .brand-name i { color: #7FD1FF; }
.footer-desc { color: #ACC3DA; line-height: 1.8; margin-top: 6px; max-width: 320px; font-size: .86rem; }
.footer-title { font-size: .82rem; font-weight: 700; color: #fff; margin-bottom: 14px; letter-spacing: .05em; }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: #ACC3DA; font-weight: 500; }
.footer-links a:hover { color: #7FD1FF; }
.footer-note { border-top: 1px solid rgba(255,255,255,.08); padding: 15px 0; }
.copyright { font-size: .82rem; color: #7D93AB; }
.footer-note .container-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-note .container-bottom span { font-size: .8rem; color: #6C859F; }
@media screen and (max-width: 1024px) {
  .desktop-nav, .header-actions { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header .container { display: flex; justify-content: flex-end; }
  .mobile-nav-panel {
    display: block; pointer-events: auto; position: fixed; top: calc(var(--nav-h) + 72px); left: 18px; right: 18px;
    background: #fff; border-radius: 20px; border: 1px solid #E3ECF7; box-shadow: 0 20px 50px rgba(16,38,61,.18);
    padding: 14px; opacity: 0; visibility: hidden; transform: translateY(-16px); transition: all .25s ease; z-index: 1000;
  }
  .mobile-nav-panel.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .mobile-nav-panel .mobile-links { display: flex; flex-direction: column; gap: 4px; }
  .mobile-nav-panel .mobile-links a { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-radius: 12px; font-weight: 700; color: var(--text); border-bottom: 1px solid #F1F6FC; }
  .mobile-nav-panel .mobile-links a i { color: var(--light); font-size: .82rem; }
  .mobile-nav-panel .mobile-links a:hover, .mobile-nav-panel .mobile-links a.active { background: #F0F6FF; color: var(--primary-dark); }
  .mobile-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 14px; }
  .guide-layout-grid { grid-template-columns: 1fr; }
  .guide-sidebar { position: static; }
  .side-nav { flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .side-nav a { flex: 1 1 calc(50% - 12px); justify-content: flex-start; min-width: 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 22px; }
  .resource-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .step-grid { grid-template-columns: repeat(2,1fr); }
  .feature-tick-row { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .cta-wrap { padding: 32px 24px; }
}
@media screen and (max-width: 640px) {
  body { font-size: 15px; }
  .section { padding: 56px 0; }
  .header-inner { height: 62px; padding: 0 10px 0 12px; border-radius: 999px; }
  .brand-name { font-size: .96rem; }
  .brand-badge { width: 30px; height: 30px; border-radius: 9px; }
  .page-content { padding-top: 92px; }
  .page-hero { padding: 36px 0 36px; }
  .page-hero h1 { font-size: 2.05rem; }
  .hero-lead { font-size: .98rem; }
  .step-grid { grid-template-columns: 1fr; }
  .faq-group { padding: 16px 14px; }
  .accordion-item .accordion-title { padding: 14px 14px; font-size: .94rem; }
  .accordion .accordion-content { padding: 4px 14px 4px 34px; }
  .feature-tick-row { margin-top: 18px; }
  .resource-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .faq-cta-box { flex-direction: column; align-items: flex-start; }
  .faq-cta-box .btn-secondary { width: 100%; }
  .cta-wrap { padding: 26px 20px; }
  .cta-form { padding: 18px; }
  .header-actions { display: none; }
  .mobile-actions { grid-template-columns: 1fr; }
  .footer-note .container-bottom { flex-direction: column; gap: 8px; }
}

/* roulang page: category3 */
:root{
  --primary:#2E7CF6;
  --primary-dark:#1E62C9;
  --accent:#FF8A3C;
  --success:#19B99A;
  --bg:#F6F9FE;
  --white:#FFFFFF;
  --text:#172B44;
  --muted:#5C7186;
  --weak:#8CA3BA;
  --border:#E3ECF7;
  --line:#E9F0FA;
  --blue-soft:#EBF3FE;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 6px 20px rgba(30,76,140,.06);
  --shadow-hover:0 14px 34px rgba(30,76,140,.13);
  --header-height:84px;
}
*,*::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(--bg);
  color:var(--text);
  font-size:1rem;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .25s ease}
button{font-family:inherit}
input,textarea,select{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.grid-container{padding:0 24px}

h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800;line-height:1.15}
h2{font-size:clamp(1.6rem,3vw,2.25rem);font-weight:700;line-height:1.25}
h3{font-size:1.25rem;font-weight:700;line-height:1.5}

.section-pad{padding:88px 0}
.text-center{text-align:center}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}
.mb-16{margin-bottom:16px}
.mb-24{margin-bottom:24px}
.mb-40{margin-bottom:40px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius:999px;
  font-weight:600;
  line-height:1;
  border:0;
  cursor:pointer;
  transition:all .25s ease;
  text-align:center;
  font-size:1rem;
}
.btn-primary{
  background:var(--primary);
  color:var(--white);
  padding:13px 26px;
  box-shadow:0 10px 22px rgba(46,124,246,.2);
}
.btn-primary:hover{
  background:var(--primary-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(30,98,201,.25);
}
.btn-primary:active{transform:translateY(0)}
.btn-accent{
  background:var(--accent);
  color:#fff;
  padding:14px 28px;
  box-shadow:0 10px 24px rgba(255,138,60,.22);
}
.btn-accent:hover{
  background:#f47722;
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(255,130,45,.3);
}
.btn-white{
  background:#fff;
  color:var(--primary);
  border:1px solid #cfe0f8;
  padding:12px 24px;
}
.btn-white:hover{background:#f0f6ff;color:var(--primary-dark)}
.btn:focus-visible{
  outline:2px solid #FFB37C;
  outline-offset:3px;
}
.btn-outline{
  background:#fff;
  color:var(--primary);
  border:1px solid var(--primary);
  padding:12px 24px;
}
.btn-outline:hover{
  background:var(--blue-soft);
  color:var(--primary-dark);
}
.btn i{font-size:.9rem}

/* ---- Capsule Header ---- */
.site-header{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:1000;
  display:flex;
  justify-content:center;
  padding:0 12px;
  pointer-events:none;
}
.header-inner{
  pointer-events:auto;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(227,236,247,.9);
  box-shadow:0 10px 30px rgba(30,60,110,.08);
  border-radius:999px;
  width:100%;
  max-width:1180px;
  min-height:66px;
  padding:8px 14px 8px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  transition:box-shadow .3s ease;
}
.site-header.scrolled .header-inner{
  box-shadow:0 18px 40px rgba(30,60,110,.13);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--text);
  flex-shrink:0;
}
.brand-badge{
  width:38px;
  height:38px;
  border-radius:12px;
  background:linear-gradient(145deg,#3A8BFF,#1E62C9);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:1.1rem;
  box-shadow:0 8px 18px rgba(46,124,246,.2);
}
.brand-name{
  font-weight:800;
  font-size:1.25rem;
  color:var(--text);
  letter-spacing:.5px;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
  margin-right:12px;
}
.desktop-nav a{
  padding:9px 17px;
  border-radius:999px;
  font-size:.9375rem;
  font-weight:500;
  color:var(--muted);
  transition:all .25s ease;
  white-space:nowrap;
}
.desktop-nav a:hover{
  color:var(--primary);
  background:rgba(46,124,246,.09);
}
.desktop-nav a.active{
  color:var(--primary-dark);
  background:rgba(46,124,246,.14);
  font-weight:600;
}
.header-actions{
  flex-shrink:0;
  display:flex;
  align-items:center;
}
.header-actions .btn{
  padding:11px 22px;
  font-size:.9375rem;
}
.nav-toggle{
  display:none;
  background:#fff;
  color:var(--text);
  box-shadow:0 4px 12px rgba(23,43,68,.1);
  border:1px solid var(--line);
  width:44px;
  height:44px;
  border-radius:14px;
  align-items:center;
  justify-content:center;
  font-size:1.35rem;
  cursor:pointer;
  flex-shrink:0;
}
.nav-toggle:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* ---- Hero ---- */
.page-hero{
  position:relative;
  padding:150px 0 92px;
  background:
    linear-gradient(260deg,rgba(255,255,255,.5),rgba(255,255,255,0)),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat,
    #f6f9fe;
}
.page-hero::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:58%;
  background:linear-gradient(90deg,rgba(46,124,246,.06),rgba(255,255,255,0));
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:46px;
  align-items:center;
  position:relative;
  z-index:1;
}
.breadcrumb{
  display:inline-flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 18px;
  font-size:.845rem;
  color:var(--weak);
  box-shadow:0 6px 16px rgba(30,76,140,.04);
  margin-bottom:24px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{opacity:.5}
.hero-title{
  max-width:620px;
  margin-bottom:24px;
}
.hero-title .dot{
  color:var(--accent);
  margin-left:4px;
}
.lead{
  color:var(--muted);
  max-width:560px;
  font-size:1.06rem;
  margin-bottom:30px;
}
.hero-ctas{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  margin-bottom:32px;
}
.hero-proof{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  color:var(--weak);
  font-size:.875rem;
}
.hero-proof .ok{
  color:var(--success);
  font-weight:700;
  margin-right:5px;
}
.hero-visual{
  position:relative;
}
.hero-visual .media{
  border-radius:26px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(30,76,140,.16);
  border:7px solid #fff;
  background:#dfebf8;
  position:relative;
}
.hero-visual .media::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:38%;
  background:linear-gradient(180deg,transparent,rgba(23,43,68,.22));
}
.hero-media-badge{
  position:absolute;
  top:16px;
  left:-14px;
  z-index:2;
  background:var(--accent);
  color:#fff;
  border-radius:999px;
  padding:8px 16px;
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.5px;
  box-shadow:0 10px 20px rgba(255,138,60,.3);
}
.hero-media-badge i{margin-right:5px}
.float-points{
  position:absolute;
  left:18px;
  bottom:18px;
  z-index:3;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(8px);
  border-radius:14px;
  padding:11px 15px;
  display:flex;
  gap:15px;
  align-items:center;
  box-shadow:0 12px 24px rgba(24,65,110,.16);
  border:1px solid rgba(255,255,255,.7);
}
.float-points strong{
  color:var(--primary);
  font-weight:800;
  font-size:1.3rem;
}
.float-points span{
  font-size:.75rem;
  color:var(--muted);
  line-height:1.35;
}

/* ---- tags row ---- */
.topic-strip{
  padding:26px 0;
  background:#fff;
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:2;
}
.topic-strip .inner{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.topic-label{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-weight:600;
  color:var(--text);
  margin-right:8px;
  white-space:nowrap;
  font-size:.95rem;
}
.topic-label i{color:var(--primary)}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 15px;
  border-radius:999px;
  background:var(--bg);
  color:var(--muted);
  border:1px solid var(--line);
  font-size:.845rem;
  font-weight:500;
  transition:all .2s ease;
}
.chip:hover{color:var(--primary);border-color:var(--primary);background:var(--blue-soft)}
.chip.on{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ---- section heading ---- */
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:42px;
}
.section-head .eyebrow{
  display:inline-block;
  font-size:.8rem;
  font-weight:600;
  letter-spacing:1px;
  color:var(--primary);
  background:rgba(46,124,246,.1);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:10px;
}
.section-head h2{font-size:clamp(1.6rem,3vw,2.15rem)}
.section-head p{
  color:var(--muted);
  max-width:520px;
  margin-top:10px;
  font-size:.98rem;
}
.link-more{
  color:var(--muted);
  font-weight:500;
  font-size:.95rem;
  display:inline-flex;
  gap:6px;
  align-items:center;
  padding-bottom:3px;
  border-bottom:1px solid transparent;
  white-space:nowrap;
}
.link-more:hover{color:var(--primary);border-color:var(--primary)}
.link-more i{transition:transform .25s}
.link-more:hover i{transform:translateX(4px)}

/* ---- news masonry ---- */
.feed-section{background:var(--bg);padding:88px 0;}
.news-column{
  display:flex;
  flex-direction:column;
  gap:30px;
}
.stagger .cell:last-child .news-column{margin-top:38px}
.news-article{
  background:#fff;
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .35s ease,box-shadow .35s ease;
  display:flex;
  flex-direction:column;
}
.news-article:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
}
.article-thumb{
  position:relative;
  overflow:hidden;
  aspect-ratio:4/3;
  background:#e4edf8;
}
.article-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.news-article:hover .article-thumb img{transform:scale(1.045)}
.article-tag{
  position:absolute;
  left:14px;
  top:14px;
  padding:5px 12px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(6px);
  color:var(--primary-dark);
  font-size:.75rem;
  font-weight:600;
  border-radius:999px;
  box-shadow:0 6px 14px rgba(20,45,80,.12);
}
.article-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:9px;
  font-size:.78rem;
  color:var(--weak);
  margin-bottom:10px;
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--border)}
.meta-hot{
  color:var(--success);
  font-weight:700;
}

.article-body h3{
  margin-bottom:10px;
  line-height:1.5;
}
.article-body h3 a{
  color:var(--text);
  background-image:linear-gradient(to right,var(--primary),var(--primary));
  background-repeat:no-repeat;
  background-position:bottom left;
  background-size:0 2px;
  transition:all .3s ease;
}
.article-body h3 a:hover{
  color:var(--primary);
  background-size:100% 2px;
}
.article-summary{
  color:var(--muted);
  font-size:.9rem;
  line-height:1.85;
  margin-bottom:18px;
  flex:1;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.article-more{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:.9rem;
  color:var(--muted);
  font-weight:500;
}
.article-more i{transition:transform .25s}
.article-more:hover{color:var(--primary)}
.article-more:hover i{transform:translateX(5px)}

.auto-card{
  background:var(--blue-soft);
  border:1px dashed #bcd7f7;
  border-radius:18px;
  padding:28px 26px;
  text-align:center;
}
.auto-card i{
  font-size:2rem;
  color:var(--primary);
  margin-bottom:12px;
}
.auto-card h3{font-size:1.1rem;margin-bottom:6px}
.auto-card p{color:var(--muted);font-size:.88rem}

/* ---- callout ---- */
.alert-banner{
  margin:0 auto 0;
  border-radius:22px;
  background:linear-gradient(135deg,#fff 0%,#f0f6ff 100%);
  border:1px solid var(--line);
  padding:28px 32px;
  display:flex;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
  box-shadow:var(--shadow-sm);
}
.alert-icon{
  width:54px;
  height:54px;
  border-radius:17px;
  flex-shrink:0;
  background:rgba(46,124,246,.12);
  color:var(--primary);
  font-size:1.5rem;
  display:flex;
  align-items:center;
  justify-content:center;
}
.alert-content{flex:1;min-width:250px}
.alert-content strong{color:var(--text);display:block;margin-bottom:3px}
.alert-content p{color:var(--muted);font-size:.9rem;line-height:1.8}
.alert-banner .btn{flex-shrink:0}

/* ---- timeline / reminders ---- */
.reminder{
  padding:88px 0;
  background:#fff;
}
.reminder-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:52px;
  align-items:center;
}
.reminder-image{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  box-shadow:var(--shadow-hover);
  border:1px solid var(--line);
}
.reminder-image img{width:100%;object-fit:cover}
.reminder-image::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:32%;
  background:linear-gradient(180deg,transparent,rgba(23,43,68,.22));
  border-radius:0 0 22px 22px;
}
.time-list{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.time-item{
  display:flex;
  gap:16px;
  align-items:flex-start;
  background:var(--bg);
  border-radius:16px;
  padding:17px 18px;
  border-left:3px solid var(--primary);
  transition:transform .25s ease;
}
.time-item:hover{transform:translateX(4px)}
.time-item .date{
  background:var(--blue-soft);
  color:var(--primary);
  font-weight:700;
  border-radius:12px;
  min-width:62px;
  padding:7px 5px;
  text-align:center;
  font-size:.8rem;
  flex-shrink:0;
}
.time-item .date small{
  display:block;
  color:var(--weak);
  font-weight:500;
  margin-top:2px;
}
.time-content strong{display:block;font-size:.95rem;color:var(--text);margin-bottom:3px}
.time-content p{font-size:.84rem;color:var(--muted);line-height:1.7}

/* ---- FAQ ---- */
.faq-area{
  padding:88px 0;
  background:var(--bg);
}
.faq-wrap{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:50px;
  align-items:flex-start;
}
.faq-side .lead{
  color:var(--muted);
  font-size:.98rem;
  margin-top:18px;
  margin-bottom:28px;
}
.faq-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px 22px;
  box-shadow:var(--shadow-sm);
}
.faq-card .help-link{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
}
.help-item{flex:1;min-width:130px}
.help-item i{
  color:var(--primary);
  width:26px;
  height:26px;
  background:rgba(46,124,246,.12);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  font-size:.85rem;
  margin-right:6px;
}

.accordion{border-radius:20px;background:#fff;border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow-sm)}
.accordion .accordion-item{
  border-bottom:1px solid var(--line);
  background:#fff;
}
.accordion .accordion-item:last-child{border-bottom:0}
.accordion-title{
  font-size:1rem;
  font-weight:600;
  color:var(--text);
  padding:18px 24px;
  transition:all .25s ease;
  background:#fff;
}
.accordion-title::before{
  content:"\f059";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:.9rem;
  color:var(--primary);
  margin-right:9px;
}
.accordion-title::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:18px;
  top:50%;
  transform:translateY(-50%);
  transition:transform .3s ease;
  color:var(--weak);
  font-size:.8rem;
}
.accordion-item.is-active .accordion-title{
  background:#f5f9ff;
  color:var(--primary-dark);
}
.accordion-item.is-active .accordion-title::after{
  transform:translateY(-50%) rotate(180deg);
  color:var(--primary);
}
.accordion-content{
  background:#f8fbff;
  padding:18px 24px;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:.92rem;
  line-height:1.85;
}
.accordion-content p{margin-bottom:8px}

/* ---- CTA ---- */
.final-cta{
  padding:88px 0;
}
.cta-box{
  position:relative;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat,#eef4fc;
  border-radius:28px;
  overflow:hidden;
  padding:62px 56px;
  box-shadow:var(--shadow-hover);
}
.cta-box::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,.96) 42%,rgba(255,255,255,.76));
}
.cta-inner{
  position:relative;
  z-index:1;
  max-width:560px;
}
.cta-inner h2{
  font-size:clamp(1.6rem,3vw,2.4rem);
  margin-bottom:14px;
}
.cta-inner p{
  color:var(--muted);
  margin-bottom:24px;
  font-size:.98rem;
}
.reminder-form{
  display:flex;
  gap:12px;
  align-items:center;
  flex-wrap:wrap;
  background:#fff;
  padding:8px;
  border-radius:999px;
  border:1px solid var(--line);
  box-shadow:0 10px 24px rgba(30,60,110,.08);
  max-width:520px;
}
.reminder-form i{
  color:var(--weak);
  padding-left:12px;
}
.reminder-form input{
  flex:1;
  min-width:180px;
  border:0;
  background:transparent;
  padding:10px 4px;
  font-size:.92rem;
  color:var(--text);
  outline:none;
}
.reminder-form input::placeholder{color:var(--weak)}
.reminder-form .btn{margin:0}
.form-success{
  display:none;
  color:var(--success);
  font-weight:600;
  margin-top:12px;
  font-size:.9rem;
}
.cta-note{
  margin-top:15px;
  color:var(--weak);
  font-size:.8rem;
}

/* ---- footer ---- */
.site-footer{
  background:#10263D;
  color:#A9BBD0;
  border-top:0;
}
.site-footer .container{max-width:1200px}
.footer-top{
  padding:62px 0 42px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.25fr .85fr .9fr 1fr;
  gap:38px;
}
.footer-brand .brand-name{
  font-size:1.2rem;
  font-weight:800;
  color:#fff;
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.footer-brand .brand-name i{
  color:#7FD1FF;
}
.footer-desc{
  color:#8AA0B5;
  font-size:.86rem;
  line-height:1.85;
  margin-bottom:12px;
  max-width:260px;
}
.footer-title{
  color:#fff;
  font-weight:600;
  font-size:.95rem;
  margin-bottom:16px;
}
.footer-links{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  color:#A9BBD0;
  font-size:.88rem;
  transition:all .2s;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.footer-links a:hover{
  color:#7FD1FF;
  transform:translateX(2px);
}
.footer-note{
  border-top:1px solid rgba(255,255,255,.08);
  padding:16px 0;
  background:#0D1F30;
}
.copyright{
  font-size:.84rem;
  color:#7F93A8;
  text-align:center;
  justify-content:center;
}
.copyright a{color:#AFC2D4}
.copyright a:hover{color:#7FD1FF}
.footer-note .bottom-tip{
  text-align:center;
  margin-top:7px;
  font-size:.78rem;
  color:#687E94;
}

/* ---- responsive ---- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .site-header{top:12px}
  .header-inner{padding:7px 10px 7px 18px;min-height:58px}
  .brand-name{font-size:1.1rem}
  .desktop-nav{margin-left:auto;margin-right:8px}
  .desktop-nav a{padding:8px 12px;font-size:.86rem}
  .reminder-grid,.faq-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:768px){
  .section-pad,.feed-section,.reminder,.faq-area,.final-cta{padding:60px 0}
  .site-header{top:8px;padding:0 8px}
  .header-inner{
    gap:10px;
    border-radius:22px;
    width:100%;
    flex-wrap:wrap;
    justify-content:space-between;
  }
  .header-actions .btn-primary{
    display:none;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .nav-links.desktop-nav{
    display:none;
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    background:#fff;
    border:1px solid var(--line);
    border-radius:24px;
    padding:14px;
    flex-direction:column;
    gap:4px;
    box-shadow:0 20px 50px rgba(22,55,90,.15);
    margin:0;
  }
  .nav-links.desktop-nav a{
    width:100%;
    text-align:center;
    padding:14px 10px;
    font-size:1rem;
  }
  body.nav-open .nav-links.desktop-nav{
    display:flex;
  }
  .page-hero{padding:120px 0 56px;background-position:65% center}
  .stagger .cell:last-child .news-column{margin-top:0}
  .cta-box{padding:40px 24px}
  .reminder-form{
    flex-wrap:wrap;
    border-radius:22px;
    background:#fff;
    justify-content:center;
  }
  .reminder-form input{
    flex:1 1 100%;
    padding:12px;
    margin-left:32px;
    margin-right:32px;
  }
  .reminder-form .btn{
    width:calc(100% - 24px);
    margin:6px 12px 12px;
  }
}

@media (max-width:520px){
  .container{padding:0 16px}
  .site-header{padding:0 6px}
  .header-inner{padding:6px 10px 6px 14px;min-height:56px}
  .brand-badge{width:34px;height:34px;font-size:.95rem}
  .brand-name{font-size:1rem;white-space:nowrap}
  .hero-ctas .btn{width:100%}
  .hero-media-badge{left:4px;font-size:.73rem}
  .footer-grid{grid-template-columns:1fr}
  .news-column,.feed-section .grid-container{flex-direction:column}
  .article-summary{font-size:.86rem}
  .time-item{flex-direction:column}
  .accordion-title{font-size:.92rem;padding-right:40px}
  .cta-box{border-radius:18px;padding:34px 20px}
}