/* roulang page: index */
:root {
  --primary: #1D5E8F;
  --primary-hover: #164C74;
  --secondary: #2B9C8C;
  --accent-warm: #D9A260;
  --text-main: #1E2A3A;
  --text-sub: #607687;
  --bg-body: #F5F8FC;
  --bg-section: #FFFFFF;
  --bg-soft: #EBF2F8;
  --border-light: #DFE8F1;
  --shadow-sm: 0 6px 16px rgba(24, 54, 86, .05);
  --shadow-md: 0 14px 36px rgba(24, 54, 86, .11);
  --radius: 14px;
  --radius-lg: 20px;
  --radius-sm: 10px;
  --header-h: 76px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 90px;
}
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: var(--primary);
  transition: color .2s ease;
}
a:hover {
  color: var(--primary-hover);
}
img {
  max-width: 100%;
}
h1, h2, h3, h4, h5, .h1, .h2, .h3 {
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.35;
}
.container {
  max-width: 1240px;
}
.text-sub {
  color: var(--text-sub);
}
.btn {
  border-radius: var(--radius-sm);
  font-weight: 600;
  padding: .72rem 1.6rem;
  transition: all .2s ease;
}
.btn-primary {
  --bs-btn-bg: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: var(--primary-hover);
  --bs-btn-hover-border-color: var(--primary-hover);
  --bs-btn-active-bg: var(--primary-hover);
  --bs-btn-active-border-color: var(--primary-hover);
  --bs-btn-focus-shadow-rgb: 29, 94, 143;
}
.btn-outline-primary {
  --bs-btn-color: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: var(--primary);
  --bs-btn-hover-border-color: var(--primary);
  --bs-btn-active-bg: var(--primary-hover);
}
.btn-secondary-green {
  background: var(--secondary);
  border: 1px solid var(--secondary);
  color: #fff;
}
.btn-secondary-green:hover {
  background: #218779;
  border-color: #218779;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(43, 156, 140, .22);
}
.btn-primary:hover,
.btn-outline-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(29, 94, 143, .18);
  filter: brightness(1.05);
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(223, 232, 241, .85);
  height: var(--header-h);
}
.site-header .navbar {
  min-height: var(--header-h);
  padding: 0;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text-main);
}
.brand-logo:hover {
  color: var(--primary);
}
.brand-logo .logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(145deg, #1D5E8F, #2B9C8C);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  box-shadow: 0 8px 20px rgba(29, 94, 143, .22);
}
.brand-logo .brand-cn {
  font-size: 1.28rem;
  line-height: 1.2;
}
.brand-logo .brand-sub {
  display: block;
  font-size: .72rem;
  font-weight: 400;
  color: var(--text-sub);
  letter-spacing: .05em;
}
.main-nav {
  gap: 2px;
}
.main-nav .nav-item {
  position: relative;
}
.main-nav .nav-link {
  font-weight: 500;
  color: var(--text-main);
  padding: .7rem 1.05rem !important;
  border-radius: 9px;
  border-bottom: 2px solid transparent;
  transition: all .2s;
}
.main-nav .nav-link:hover {
  color: var(--primary);
  background: rgba(29, 94, 143, .06);
}
.main-nav .nav-link.active {
  color: var(--primary);
  font-weight: 600;
  background: rgba(29, 94, 143, .07);
}
.main-nav .has-mega:hover .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(8px);
}
.nav-cta {
  padding: .5rem 1.2rem !important;
  font-size: .95rem;
}
.header-icon-btn {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-soft);
  color: var(--primary);
  border-radius: 12px;
  margin-left: 8px;
  border: 1px solid var(--border-light);
  transition: all .2s;
}
.header-icon-btn:hover {
  background: var(--primary);
  color: #fff;
}

/* Mega Panel */
.mega-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 680px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  padding: 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .22s ease;
  z-index: 1200;
}
.mega-panel::before {
  content: "";
  position: absolute;
  left: 24px;
  top: -6px;
  width: 12px;
  height: 12px;
  background: #fff;
  border-left: 1px solid var(--border-light);
  border-top: 1px solid var(--border-light);
  transform: rotate(45deg);
}
.mega-panel .panel-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mega-panel .panel-title i {
  color: var(--secondary);
}
.mega-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.mega-panel ul li + li {
  margin-top: 12px;
}
.mega-panel ul a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-main);
  font-size: .95rem;
  padding: 6px 0;
  transition: all .2s;
}
.mega-panel ul a:hover {
  color: var(--primary);
  padding-left: 6px;
}
.mega-panel small {
  font-size: .82rem;
  color: var(--text-sub);
}
.panel-card {
  background: var(--bg-soft);
  border-radius: 16px;
  padding: 20px;
  height: 100%;
  border: 1px solid var(--border-light);
}
.panel-card h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.panel-footer-link {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: .92rem;
}

/* Hero */
.hero {
  padding: calc(var(--header-h) + 40px) 0 70px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #F0F7FB 0%, #E3F0F6 42%, #F6F9EE 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
  opacity: .22;
}
.hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -90px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 156, 140, .08), transparent 70%);
  z-index: 1;
}
.hero-inner {
  position: relative;
  z-index: 2;
}
.hero-row {
  min-height: 560px;
  align-items: center;
}
.hero-copy {
  padding-right: 2.2rem;
}
.hero-title {
  font-size: clamp(2rem, 4.2vw, 3.35rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-main);
  margin: 20px 0 20px;
}
.hero-title .hl {
  color: var(--primary);
  border-bottom: 4px solid rgba(43, 156, 140, .35);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(223, 232, 241, .9);
  color: var(--primary);
  font-size: .86rem;
  font-weight: 600;
  padding: .45rem 1.1rem;
  border-radius: 60px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(6px);
}
.hero-lead {
  font-size: 1.12rem;
  color: var(--text-sub);
  max-width: 560px;
  line-height: 1.85;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin: 32px 0 34px;
}
.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
}
.btn-line:hover {
  color: var(--primary-hover);
  gap: 11px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero-stats .stat {
  background: rgba(255, 255, 255, .75);
  border: 1px solid rgba(223, 232, 241, .9);
  backdrop-filter: blur(4px);
  border-radius: 14px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}
.hero-stats .stat strong {
  font-size: 1.45rem;
  font-family: system-ui, sans-serif;
  color: var(--primary);
  line-height: 1;
}
.hero-stats .stat span {
  font-size: .8rem;
  color: var(--text-sub);
  line-height: 1.35;
}
.hero-visual {
  position: relative;
  height: 520px;
  border-radius: 28px;
  background: #fff url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  box-shadow: 0 28px 60px rgba(29, 94, 143, .15);
  overflow: hidden;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255, 255, 255, .08) 30%, rgba(29, 94, 143, .12));
}
.hero-card {
  position: absolute;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: 0 16px 40px rgba(24, 54, 86, .14);
  font-size: .9rem;
  border: 1px solid rgba(255, 255, 255, .7);
}
.hero-card .hcard-title {
  font-weight: 700;
  color: var(--text-main);
  font-size: .98rem;
}
.hero-card .hcard-text {
  color: var(--text-sub);
  font-size: .82rem;
}
.hc-1 {
  top: 48px;
  left: -26px;
  z-index: 2;
}
.hc-2 {
  bottom: 70px;
  right: -14px;
  z-index: 2;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  background: rgba(43, 156, 140, .16);
  filter: blur(8px);
}

/* Section */
.section {
  padding: 88px 0;
}
.section-alt {
  background: var(--bg-section);
}
.section-soft {
  background: var(--bg-soft);
}
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .06em;
  color: var(--secondary);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.75rem, 2.5vw, 2.45rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.02rem;
  color: var(--text-sub);
  max-width: 720px;
}

/* Steps */
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  position: relative;
}
.step-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 34px 26px 28px;
  box-shadow: var(--shadow-sm);
  transition: all .25s ease;
  overflow: hidden;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.step-card.step-middle {
  transform: translateY(22px);
  border-color: rgba(43, 156, 140, .45);
  box-shadow: 0 16px 42px rgba(43, 156, 140, .13);
  background: linear-gradient(180deg, #ffffff, #F6FCF9);
}
.step-card.step-middle:hover {
  transform: translateY(14px);
}
.step-num {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--accent-warm);
  font-family: system-ui, sans-serif;
  line-height: 1;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.badge-rec {
  background: var(--secondary);
  color: #fff;
  font-size: .71rem;
  font-weight: 600;
  padding: .2rem .6rem;
  border-radius: 60px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.step-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.step-card p {
  color: var(--text-sub);
  font-size: .95rem;
  margin-bottom: 0;
}
.step-card .step-foot {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .9rem;
  font-weight: 600;
  margin-top: 16px;
  color: var(--primary);
  border-bottom: 2px solid transparent;
}
.step-card .step-foot:hover {
  border-bottom-color: var(--primary);
}

/* Feature split */
.feature-wrap {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.feature-side .side-card {
  background: linear-gradient(150deg, #F2F8FC, #ffffff);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 38px 40px;
  height: 100%;
}
.feature-side h2 {
  font-size: clamp(1.65rem, 2.2vw, 2.1rem);
  font-weight: 700;
  margin: 10px 0 14px;
}
.feature-side p {
  color: var(--text-sub);
}
.feature-list {
  margin-top: 22px;
  list-style: none;
  padding: 0;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-light);
}
.feature-list li:last-child {
  border-bottom: 0;
}
.feature-list li i {
  color: var(--secondary);
  background: rgba(43, 156, 140, .1);
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  flex-shrink: 0;
}
.media-card {
  display: flex;
  gap: 18px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  transition: all .25s;
}
.media-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.media-card .mc-img {
  flex: 0 0 96px;
  width: 96px;
  height: 96px;
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}
.media-card .mc-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-card .mc-body {
  flex: 1;
}
.media-card .mc-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.media-card .mc-body p {
  color: var(--text-sub);
  font-size: .9rem;
  margin: 0;
}
.media-card .mc-body a {
  color: var(--secondary);
  font-weight: 600;
  font-size: .88rem;
}
.media-card.accent-card {
  border-left: 4px solid var(--secondary);
  background: linear-gradient(90deg, #FAFDFB, #fff 45%);
}

/* Cms news layout */
.news-section {
  position: relative;
}
.news-main-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .25s;
  height: 100%;
  display: block;
  color: var(--text-main);
}
.news-main-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  color: var(--text-main);
}
.news-main-top {
  background: linear-gradient(135deg, #DDEFF7, #E9F6F1);
  padding: 34px 30px 26px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  min-height: 160px;
  justify-content: space-between;
}
.news-main-top .n-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.news-main-top h3 {
  font-size: 1.45rem;
  font-weight: 700;
  max-width: 540px;
  line-height: 1.45;
}
.news-main-top .nm-date {
  color: var(--text-sub);
  font-size: .85rem;
  white-space: nowrap;
}
.news-main-body {
  padding: 24px 28px 28px;
}
.news-main-body p {
  color: var(--text-sub);
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: .35rem .85rem;
  font-size: .78rem;
  font-weight: 600;
  border-radius: 60px;
  color: var(--primary);
  background: rgba(29, 94, 143, .1);
}
.badge-green {
  background: rgba(43, 156, 140, .13);
  color: var(--secondary);
}
.news-right {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 12px 0 4px;
  box-shadow: var(--shadow-sm);
  height: 100%;
}
.news-right-title {
  padding: 8px 24px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.news-right-title a {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-sub);
}
.news-mini-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 15px 24px;
  border-top: 1px solid #EEF3F8;
  transition: background .2s;
}
.news-mini-item:hover {
  background: #F7FBFD;
}
.news-mini-item .mini-date {
  flex: 0 0 62px;
  font-size: .78rem;
  color: var(--text-sub);
  margin-top: 4px;
  font-family: system-ui;
}
.news-mini-item .mini-main {
  flex: 1;
  min-width: 0;
}
.news-mini-item h4 {
  font-size: .98rem;
  font-weight: 600;
  margin: 0 0 5px;
  line-height: 1.5;
}
.news-mini-item h4 a {
  color: var(--text-main);
}
.news-mini-item h4 a:hover {
  color: var(--primary);
}
.news-mini-item .mini-cat {
  font-size: .76rem;
  color: var(--secondary);
  font-weight: 500;
}
.news-empty {
  background: rgba(255, 255, 255, .8);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius);
  padding: 30px 18px;
  text-align: center;
  color: var(--text-sub);
  font-size: .95rem;
}
.news-empty i {
  display: block;
  font-size: 2rem;
  color: #AAC6DA;
  margin-bottom: 8px;
}

/* Comparison */
.compare-table-wrap {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: auto;
}
.table-compare {
  width: 100%;
  min-width: 640px;
  margin: 0;
}
.table-compare th,
.table-compare td {
  padding: 19px 22px;
  border-bottom: 1px solid #EBF1F6;
  text-align: center;
  vertical-align: middle;
}
.table-compare thead th {
  background: #F6FAFD;
  font-weight: 600;
  color: var(--text-main);
  border-bottom-width: 1px;
}
.table-compare .feature-col {
  text-align: left;
  color: var(--text-sub);
  font-weight: 500;
  width: 24%;
  background: #FDFEFF;
}
.table-compare .rec-col {
  background: rgba(43, 156, 140, .06);
  box-shadow: inset 0 3px 0 var(--secondary);
}
.table-compare .rec-col .plan-tag {
  color: var(--secondary);
}
.table-compare tr:last-child td {
  border-bottom: 0;
}
.plan-title {
  display: block;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-main);
}
.plan-desc {
  display: block;
  font-size: .82rem;
  color: var(--text-sub);
  margin-top: 2px;
}
.cmp-btn {
  font-size: .86rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid transparent;
  padding: .35rem .9rem;
  border-radius: 60px;
  transition: all .2s;
}
.cmp-btn.primary {
  background: var(--primary);
  color: #fff;
}
.cmp-btn.primary:hover {
  background: var(--primary-hover);
  color: #fff;
}
.cmp-btn.green {
  background: rgba(43, 156, 140, .14);
  color: var(--secondary);
  border-color: rgba(43, 156, 140, .25);
}
.cmp-btn.green:hover {
  background: var(--secondary);
  color: #fff;
}
.cmp-btn.ghost {
  color: var(--primary);
  border-color: rgba(29, 94, 143, .3);
}
.cmp-btn.ghost:hover {
  background: var(--primary);
  color: #fff;
}

/* FAQ */
.accordion {
  max-width: 900px;
  margin: 0 auto;
}
.accordion-item {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius) !important;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.accordion-button {
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--text-main);
  background: #fff;
  padding: 20px 24px;
  box-shadow: none !important;
}
.accordion-button:not(.collapsed) {
  background: var(--bg-soft);
  color: var(--primary);
}
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%231D5E8F' viewBox='0 0 16 16'%3E%3Cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}
.accordion-body {
  color: var(--text-sub);
  line-height: 1.9;
  padding: 6px 24px 24px;
}

/* CTA contact */
.cta-banner {
  background: linear-gradient(112deg, #1D5E8F 0%, #1A547E 45%, #2B9C8C 120%);
  border-radius: 26px;
  padding: 56px 60px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(29, 94, 143, .28);
}
.cta-banner::before {
  content: "";
  position: absolute;
  right: -50px;
  top: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .09);
}
.cta-banner h2 {
  color: #fff;
}
.cta-lead {
  opacity: .9;
  color: #fff;
}
.cta-feature {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  background: rgba(255, 255, 255, .08);
  border-radius: 14px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, .1);
}
.cta-feature i {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .14);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.form-card {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 24px 50px rgba(24, 54, 86, .16);
  padding: 34px 36px;
  color: var(--text-main);
}
.form-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
}
.form-card .form-label {
  font-weight: 600;
  font-size: .92rem;
  margin-bottom: 6px;
}
.form-card .form-control,
.form-card .form-select {
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: .6rem .95rem;
  min-height: 48px;
}
.form-card .form-control:focus,
.form-card .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 .2rem rgba(29, 94, 143, .15);
}
.form-privacy {
  font-size: .78rem;
  color: var(--text-sub);
  line-height: 1.5;
  border-top: 1px solid #EEF3F8;
  padding-top: 12px;
  margin-top: 14px;
}
.btn-submit {
  width: 100%;
  height: 52px;
  background: var(--primary);
  border: 0;
  color: #fff;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  transition: all .2s;
}
.btn-submit:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}
.submit-note {
  text-align: center;
  font-size: .8rem;
  color: var(--text-sub);
  margin-top: 10px;
}

/* Footer */
.site-footer {
  background: #10263E;
  color: rgba(255, 255, 255, .72);
  padding: 64px 0 0;
}
.site-footer .footer-top {
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer-brand .brand-logo {
  color: #fff;
}
.footer-brand p {
  font-size: .92rem;
  line-height: 1.9;
  margin-top: 18px;
  color: rgba(255, 255, 255, .6);
}
.footer-title {
  font-weight: 700;
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li + li {
  margin-top: 9px;
}
.footer-links a {
  color: rgba(255, 255, 255, .6);
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.footer-links a:hover {
  color: #fff;
  padding-left: 3px;
}
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
  font-size: .92rem;
  color: rgba(255, 255, 255, .62);
}
.footer-contact i {
  margin-top: 4px;
  color: var(--accent-warm);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 24px 0 28px;
  font-size: .84rem;
  color: rgba(255, 255, 255, .45);
}
.footer-bottom .footer-site-name {
  color: rgba(255, 255, 255, .6);
  font-weight: 500;
}

/* Back to top */
.to-top {
  position: fixed;
  bottom: 26px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border: 0;
  border-radius: 13px;
  box-shadow: 0 8px 20px rgba(29, 94, 143, .28);
  z-index: 105;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .25s;
  opacity: 0;
  visibility: hidden;
}
.to-top.show {
  opacity: 1;
  visibility: visible;
}
.to-top:hover {
  background: var(--primary-hover);
  transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 1199.98px) {
  .hero-card.hc-1 {
    left: -10px;
  }
  .hero-card.hc-2 {
    right: -6px;
  }
}
@media (max-width: 991.98px) {
  .hero {
    padding-top: calc(var(--header-h) + 20px);
  }
  .hero-row {
    min-height: auto;
  }
  .hero-visual {
    height: 380px;
    margin-top: 36px;
  }
  .hero-stats .stat {
    padding: 10px 14px;
  }
  .main-nav {
    padding: 10px 0;
    gap: 4px;
  }
  .main-nav .nav-link {
    padding: .6rem .8rem !important;
  }
  .mega-panel {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    grid-template-columns: 1fr 1fr;
    box-shadow: none;
    margin: 5px 0 10px;
    border-radius: 14px;
  }
  .mega-panel::before {
    display: none;
  }
  .step-card.step-middle {
    transform: translateY(0);
  }
  .cta-banner {
    padding: 38px 30px;
  }
}
@media (max-width: 767.98px) {
  .section {
    padding: 60px 0;
  }
  .hero {
    padding-top: calc(var(--header-h) + 14px);
  }
  .hero-visual {
    height: 300px;
    margin-top: 24px;
  }
  .hero-card.hc-1 {
    left: 8px;
    top: 18px;
  }
  .hero-card.hc-2 {
    right: 8px;
    bottom: 30px;
  }
  .hero-stats {
    gap: 10px;
  }
  .hero-stats .stat {
    flex: 1 1 calc(50% - 10px);
  }
  .step-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
  .step-card.step-middle {
    transform: none;
  }
  .feature-side .side-card {
    padding: 26px 20px;
  }
  .media-card {
    flex-direction: column;
    text-align: center;
    align-items: flex-start;
  }
  .cta-banner {
    padding: 30px 18px;
    border-radius: 18px;
  }
  .form-card {
    padding: 26px 18px;
  }
  .site-footer {
    padding-top: 44px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .brand-logo .brand-cn {
    font-size: 1.08rem;
  }
}
@media (max-width: 575.98px) {
  .hero-title {
    font-size: 2rem;
  }
  .hero-copy {
    padding-right: 0;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .hero-actions .btn {
    text-align: center;
  }
  .hero-stats .stat {
    flex: 1 1 100%;
  }
  .hero-stats .stat span {
    font-size: .82rem;
  }
  .news-right {
    margin-top: 0;
  }
  .news-mini-item {
    flex-direction: column;
    gap: 4px;
    padding-top: 12px;
    padding-bottom: 12px;
  }
  .news-main-top {
    padding: 24px 20px;
  }
  .news-main-top h3 {
    font-size: 1.22rem;
  }
  .news-main-body {
    padding: 20px 18px;
  }
  .table-compare th,
  .table-compare td {
    padding: 14px 12px;
    font-size: .88rem;
  }
}

/* roulang page: category1 */
:root {
  --bg-body: #F5F8FC;
  --bg-section: #FFFFFF;
  --bg-soft: #EBF2F8;
  --primary: #1D5E8F;
  --primary-hover: #164C74;
  --secondary: #2B9C8C;
  --accent: #2B9C8C;
  --accent-warm: #D9A260;
  --text-main: #1E2A3A;
  --text-sub: #607687;
  --border-light: #DFE8F1;
  --shadow-sm: 0 6px 16px rgba(24, 54, 86, .05);
  --shadow-md: 0 12px 30px rgba(24, 54, 86, .10);
  --radius: 14px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.8;
  overflow-x: hidden;
}

p {
  margin: 0 0 1rem;
}

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

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-main);
  margin-top: 0;
}

i[class*="fa-"] {
  font-style: normal;
}

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

:focus-visible {
  outline: 3px solid rgba(29, 94, 143, .30);
  outline-offset: 2px;
  border-radius: 6px;
}

/* 按钮 */
.btn {
  border: 0;
  border-radius: 10px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  transition: all .2s ease;
}

.btn-brand {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(29, 94, 143, .22);
}

.btn-brand:hover {
  background: var(--primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(29, 94, 143, .20);
}

.btn-outline-brand {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

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

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

.btn-accent:hover {
  background: #238678;
  color: #fff;
  transform: translateY(-2px);
}

/* Header 导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(255, 255, 255, .93);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 4px 18px rgba(24, 54, 86, .04);
}

.navbar {
  padding: 0;
  background: transparent;
}

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

.logo-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 6px 14px rgba(29, 94, 143, .20);
}

.brand-cn {
  display: block;
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: .5px;
  line-height: 1.2;
}

.brand-sub {
  display: block;
  font-size: .75rem;
  color: var(--text-sub);
  font-weight: 400;
  letter-spacing: .3px;
}

.main-nav .nav-item {
  margin: 0 4px;
}

.main-nav .nav-link {
  color: var(--text-main);
  font-weight: 600;
  font-size: .95rem;
  padding: 18px 14px;
  position: relative;
}

.main-nav .nav-link i {
  font-size: .7rem;
  margin-left: 4px;
  color: var(--text-sub);
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
  color: var(--primary);
}

.main-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
}

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

.nav-cta {
  padding: 10px 18px;
  font-size: .88rem;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  border: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .2s ease;
}

.nav-cta:hover {
  background: var(--primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(29, 94, 143, .18);
}

.navbar-toggler {
  border: 1px solid var(--border-light);
  border-radius: 10px;
  color: var(--primary);
  padding: 8px 10px;
  background: #fff;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(29, 94, 143, .15);
}

/* Mega Menu */
.has-mega {
  position: relative;
}

.mega-panel {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%) translateY(10px);
  width: min(720px, calc(100vw - 36px));
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 24px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 26px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
  z-index: 100;
}

.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.panel-title {
  font-weight: 700;
  font-size: .92rem;
  color: var(--primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mega-panel ul li {
  border-bottom: 1px dashed var(--border-light);
}

.mega-panel ul li:last-child {
  border-bottom: 0;
}

.mega-panel ul li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 2px;
  color: var(--text-main);
  font-size: .9rem;
  border-radius: 6px;
}

.mega-panel ul li a span {
  display: block;
  font-size: .94rem;
  font-weight: 600;
}

.mega-panel ul li a small {
  color: var(--text-sub);
  font-size: .78rem;
  white-space: nowrap;
}

.mega-panel ul li a small i {
  font-size: .7rem;
  margin-left: 3px;
}

.mega-panel ul li a:hover {
  color: var(--primary);
  background: var(--bg-soft);
  padding-left: 8px;
}

.mega-panel ul li a:hover small {
  color: var(--primary);
}

.panel-card {
  background: linear-gradient(160deg, #F1F8F7, var(--bg-soft));
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.panel-card h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--primary);
}

.panel-card p {
  color: var(--text-sub);
  font-size: .9rem;
  line-height: 1.7;
}

.panel-footer-link {
  margin-top: auto;
  color: var(--primary);
  font-weight: 700;
  font-size: .9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.panel-footer-link i {
  transition: transform .2s;
}

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

/* Hero 分类页首屏 */
.category-hero {
  position: relative;
  padding: 128px 0 74px;
  background-image: linear-gradient(110deg, rgba(255,255,255,.95), rgba(235,242,248,.72) 60%, rgba(235,242,248,.86)), url("/assets/images/backpic/back-1.png");
  background-position: center right;
  background-size: cover;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--border-light);
}

.category-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 40px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(29, 94, 143, .14);
  color: var(--primary);
  font-weight: 600;
  font-size: .82rem;
  margin-bottom: 22px;
  letter-spacing: .3px;
}

.category-hero h1 {
  font-size: clamp(30px, 4vw, 46px);
  max-width: 760px;
  color: var(--text-main);
  margin-bottom: 18px;
}

.category-hero .hero-lead {
  font-size: 1.08rem;
  color: var(--text-sub);
  line-height: 1.9;
  max-width: 720px;
  margin-bottom: 28px;
}

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

.hero-note {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-sub);
  font-size: .84rem;
}

/* 通用板块 */
.section {
  padding: 90px 0;
}

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

.section-head {
  max-width: 760px;
  margin-bottom: 48px;
}

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

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .6px;
  text-transform: uppercase;
  background: rgba(29, 94, 143, .08);
  border: 1px solid rgba(29, 94, 143, .08);
  padding: 6px 14px;
  border-radius: 40px;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--text-main);
  margin-bottom: 14px;
}

.section-head p {
  font-size: 1rem;
  color: var(--text-sub);
  margin: 0;
}

/* 卡片 */
.custom-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .22s ease, transform .22s ease;
  height: 100%;
}

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

.card-main-image {
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}

.card-main-image img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.card-body {
  padding: 24px;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.card-text {
  color: var(--text-sub);
  font-size: .93rem;
  margin-bottom: 14px;
  line-height: 1.78;
}

.badge-tag {
  display: inline-block;
  background: rgba(43, 156, 140, .12);
  color: var(--secondary);
  border-radius: 30px;
  padding: 3px 11px;
  font-size: .76rem;
  font-weight: 700;
}

.empty-bullet-list li {
  display: flex;
  gap: 8px;
  color: var(--text-sub);
  font-size: .92rem;
  padding: 4px 0;
}

.empty-bullet-list li i {
  color: var(--secondary);
  margin-top: 6px;
  font-size: .8rem;
}

/* 入口区 2+1 布局 */
.entry-grid-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.entry-grid-main .entry-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.entry-grid-main .entry-content {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.entry-grid-main h3 {
  margin-bottom: 12px;
  font-size: 1.45rem;
}

.entry-grid-main .entry-more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--primary);
}

.entry-grid-main .entry-more i {
  font-size: .8rem;
}

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

.stack-card {
  flex: 1;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 26px;
  transition: transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
}

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

.stack-card .stack-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(29, 94, 143, .1);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.stack-card:nth-child(even) .stack-icon {
  background: rgba(43, 156, 140, .12);
  color: var(--secondary);
}

.stack-card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.stack-card p {
  color: var(--text-sub);
  font-size: .9rem;
  flex: 1;
}

.stack-link {
  color: var(--primary);
  font-size: .84rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stack-link i {
  font-size: .7rem;
}

/* 流程步骤 */
.steps-section {
  background: var(--bg-soft);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step-count;
}

.step-item {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 28px 24px;
  position: relative;
  transition: transform .22s, box-shadow .22s;
}

.step-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.step-item .step-num {
  font-size: .8rem;
  font-weight: 800;
  color: var(--accent-warm);
  display: inline-block;
  letter-spacing: .5px;
  margin-bottom: 16px;
}

.step-item h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.step-item p {
  color: var(--text-sub);
  font-size: .88rem;
  margin-bottom: 0;
}

.step-item::before {
  content: "";
  position: absolute;
  top: 72px;
  right: -30px;
  width: 48px;
  height: 1px;
  background: rgba(217, 162, 96, .35);
}

.step-item:last-child::before {
  display: none;
}

/* 分栏场景 */
.scenario-list .scenario-item {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 16px;
  display: flex;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all .2s;
}

.scenario-item:hover {
  border-color: rgba(29, 94, 143, .28);
  box-shadow: var(--shadow-md);
}

.scenario-item .scenario-icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  background: rgba(217, 162, 96, .15);
  color: var(--accent-warm);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
}

.scenario-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.scenario-item p {
  color: var(--text-sub);
  font-size: .88rem;
  margin: 0;
}

.media-wrap {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--border-light);
  height: 100%;
}

.media-wrap img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  display: block;
}

.point-panel {
  background: linear-gradient(160deg, #FBF7EF, #FFFDF9);
  border: 1px solid rgba(217, 162, 96, .25);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 18px;
}

.point-panel h4 {
  color: var(--accent-warm);
  font-size: 1rem;
  margin-bottom: 8px;
}

.point-panel p {
  color: var(--text-sub);
  font-size: .9rem;
  margin: 0;
}

/* 资讯与说明板块 */
.news-section {
  background: var(--bg-soft);
}

.focus-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform .22s, box-shadow .22s;
}

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

.focus-card .focus-body {
  padding: 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.focus-card .focus-label {
  font-size: .8rem;
  font-weight: 700;
  color: var(--secondary);
  background: rgba(43, 156, 140, .1);
  display: inline-flex;
  align-items: center;
  border-radius: 30px;
  padding: 4px 12px;
  margin-bottom: 14px;
}

.focus-card h3 {
  font-size: 1.2rem;
  line-height: 1.5;
  margin-bottom: 10px;
}

.focus-card p {
  color: var(--text-sub);
  font-size: .92rem;
  flex: 1;
}

.focus-card .focus-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}

.focus-card .focus-date {
  color: var(--text-sub);
  font-size: .8rem;
}

.focus-link {
  color: var(--primary);
  font-size: .85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.focus-link i {
  font-size: .72rem;
}

/* FAQ */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.accordion-item {
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius) !important;
  overflow: hidden;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}

.accordion-button {
  border: 0 !important;
  background: #fff;
  color: var(--text-main);
  font-weight: 600;
  font-size: .98rem;
  padding: 20px 22px;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  background: var(--bg-soft);
  color: var(--primary);
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231D5E8F'%3E%3Cpath fill-rule='evenodd' d='M8 11.78 1.64 5.42l1.06-1.07L8 9.59l5.3-5.24 1.06 1.07L8 11.78z'/%3E%3C/svg%3E");
  background-size: .85rem;
  transition: transform .2s;
}

.accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}

.accordion-body {
  background: #fff;
  color: var(--text-sub);
  font-size: .93rem;
  line-height: 1.85;
  padding: 6px 22px 20px;
}

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

.cta-card-outer {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.cta-left {
  background: linear-gradient(150deg, var(--primary), #1A4C74);
  padding: 48px 42px;
  color: #fff;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cta-left h2 {
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 18px;
}

.cta-left p {
  color: rgba(255, 255, 255, .82);
  font-size: .95rem;
}

.cta-meta-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  color: rgba(255, 255, 255, .88);
  font-size: .9rem;
}

.cta-meta-item i {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, .88);
}

.cta-form-wrap {
  padding: 48px 46px;
  background: #fff;
}

.cta-form-title {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.cta-form-sub {
  color: var(--text-sub);
  font-size: .9rem;
  margin-bottom: 26px;
}

.form-label {
  font-weight: 600;
  color: var(--text-main);
  font-size: .88rem;
  margin-bottom: 6px;
}

.form-control {
  border: 1px solid #C9D9E5;
  border-radius: 10px;
  min-height: 46px;
  background: #FBFDFE;
  padding: 10px 14px;
  transition: border-color .2s, box-shadow .2s;
}

.form-select {
  border: 1px solid #C9D9E5;
  border-radius: 10px;
  min-height: 48px;
  background-color: #fff;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(29, 94, 143, .1);
}

.btn-submit {
  width: 100%;
  min-height: 52px;
}

.secure-note {
  font-size: .78rem;
  color: var(--text-sub);
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Footer */
.site-footer {
  background: #16212E;
  color: rgba(255, 255, 255, .78);
  padding-top: 64px;
  border-top: 0;
}

.site-footer .brand-cn {
  color: #fff;
}

.site-footer .brand-sub {
  color: rgba(255, 255, 255, .45);
}

.site-footer .footer-brand p {
  color: rgba(255, 255, 255, .6);
  font-size: .89rem;
  line-height: 1.85;
  margin-top: 18px;
}

.footer-top {
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-title {
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 18px;
}

.footer-links,
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 10px;
  font-size: .9rem;
}

.footer-links a {
  color: rgba(255, 255, 255, .68);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .9rem;
  transition: color .2s, padding-left .2s;
}

.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-links a i {
  font-size: .75rem;
  color: rgba(255, 255, 255, .4);
}

.footer-contact li {
  color: rgba(255, 255, 255, .68);
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact i {
  color: rgba(255, 255, 255, .38);
  width: 16px;
}

.footer-bottom {
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  color: rgba(255, 255, 255, .48);
  font-size: .84rem;
}

.footer-bottom span {
  display: inline-block;
}

.footer-site-name {
  color: rgba(255, 255, 255, .4);
}

/* 响应式 */
@media (max-width: 1199.98px) {
  .step-grid {
    gap: 14px;
  }
  .step-item::before {
    display: none;
  }
}

@media (max-width: 991.98px) {
  .site-header {
    position: relative;
  }
  .navbar-collapse {
    background: #fff;
    border-top: 1px solid var(--border-light);
    padding: 14px 4px 20px;
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }
  .main-nav .nav-link {
    padding: 12px 8px;
    border-radius: 8px;
  }
  .main-nav .nav-link.active {
    background: rgba(29, 94, 143, .08);
  }
  .main-nav .nav-link.active::after {
    display: none;
  }
  .has-mega .mega-panel {
    display: block;
    position: static;
    transform: none;
    visibility: visible;
    opacity: 1;
    box-shadow: none;
    border: 0;
    padding: 10px 16px 18px;
    background: transparent;
    border-radius: 0;
    width: auto;
    grid-template-columns: 1fr;
  }
  .has-mega:hover .mega-panel,
  .has-mega:focus-within .mega-panel {
    transform: none;
  }
  .mega-panel .panel-card {
    margin-top: 16px;
  }
  .nav-actions {
    margin-left: 8px;
    padding-left: 4px;
  }
  .section {
    padding: 62px 0;
  }
  .category-hero {
    padding: 96px 0 60px;
  }
  .entry-stack {
    min-height: 0;
  }
  .step-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-left,
  .cta-form-wrap {
    padding: 36px 30px;
  }
  .site-footer {
    padding-top: 46px;
  }
}

@media (max-width: 767.98px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .section {
    padding: 52px 0;
  }
  .section-head {
    margin-bottom: 30px;
  }
  .section-head h2 {
    font-size: 1.5rem;
  }
  .category-hero h1 {
    font-size: 1.8rem;
  }
  .card-main-image img {
    height: 210px;
  }
  .entry-grid-main .entry-media img {
    height: 210px;
  }
  .entry-grid-main .entry-content {
    padding: 22px;
  }
  .media-wrap img {
    min-height: 220px;
  }
  .footer-bottom {
    display: block;
    text-align: left;
    line-height: 1.8;
  }
}

@media (max-width: 520px) {
  .step-grid {
    grid-template-columns: 1fr;
  }
  .category-hero {
    min-height: 520px;
    padding: 76px 0 48px;
  }
  .category-hero .hero-lead {
    font-size: .95rem;
  }
  .stack-card {
    padding: 20px;
  }
  .scenario-item {
    flex-direction: column;
    gap: 8px;
  }
  .mega-panel ul li a {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 8px 0;
  }
  .nav-cta span {
    display: none;
  }
  .nav-cta {
    width: 42px;
    justify-content: center;
    padding: 0;
    height: 42px;
  }
}

/* roulang page: article */
:root{
  --primary:#1D5E8F;
  --primary-hover:#164C74;
  --secondary:#2B9C8C;
  --secondary-hover:#218473;
  --accent-warm:#D9A260;
  --bg-body:#F5F8FC;
  --bg-section:#ffffff;
  --bg-soft:#EBF2F8;
  --text-main:#1E2A3A;
  --text-sub:#607687;
  --border-light:#DFE8F1;
  --shadow-sm:0 6px 16px rgba(24,54,86,.05);
  --shadow-md:0 12px 30px rgba(24,54,86,.10);
  --radius:14px;
  --radius-lg:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei UI","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg-body);
  color:var(--text-main);
  font-size:16px;
  line-height:1.75;
  padding-top:72px;
  -webkit-font-smoothing:antialiased;
}
body.article-page{background:var(--bg-body)}
img{max-width:100%;height:auto;display:block}
input,button,textarea,select{font:inherit}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-hover)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.3;font-weight:700;color:var(--text-main)}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
.section-space{padding:86px 0}
@media(max-width:768px){.section-space{padding:60px 0}}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}

/* ========= Header / Nav ========= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1080;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--border-light);
  border-bottom:1px solid rgba(223,232,241,.55);
}
.site-header .navbar{padding:10px 0;background:transparent;min-height:70px}
.brand-logo{display:inline-flex;align-items:center;gap:11px;flex-wrap:nowrap}
.brand-logo .logo-icon{
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;box-shadow:0 8px 16px rgba(29,94,143,.20);
}
.brand-logo .brand-cn{display:block;font-size:22px;font-weight:800;color:var(--text-main);letter-spacing:.02em;line-height:1.15}
.brand-logo .brand-sub{display:block;font-size:11px;color:#8A9BB0;letter-spacing:.05em;line-height:1.4;white-space:nowrap}
.main-nav{gap:6px}
.main-nav .nav-item{position:relative}
.main-nav .nav-link{
  color:var(--text-sub);font-weight:600;padding:10px 16px;font-size:15.5px;
  border-radius:10px;position:relative;white-space:nowrap;
  transition:background .2s,color .2s;
}
.main-nav .nav-link:hover,.main-nav .nav-link:focus{color:var(--primary);background:var(--bg-soft)}
.main-nav .nav-link.active,
.main-nav .nav-item.active .nav-link{
  color:var(--primary);background:rgba(29,94,143,.08);font-weight:700;
}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:18px;right:18px;bottom:-10px;
  height:2px;border-radius:4px;background:var(--primary);
}
.header-actions{display:flex;align-items:center;gap:12px}
.btn-entry{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;
  border-radius:10px;background:var(--primary);color:#fff;font-weight:600;
  transition:all .22s ease;border:0;box-shadow:var(--shadow-sm);
}
.btn-entry:hover{background:var(--primary-hover);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.navbar-toggler{border:0;background:var(--bg-soft);width:44px;height:42px;border-radius:12px;color:var(--primary)}
.navbar-toggler:focus{box-shadow:0 0 0 4px rgba(29,94,143,.16);outline:none}

.mega-panel{
  position:absolute;top:calc(100% + 4px);left:50%;transform:translateX(-50%);
  min-width:760px;background:#fff;border:1px solid var(--border-light);
  border-top:3px solid var(--primary);border-radius:18px;box-shadow:var(--shadow-md);
  padding:22px 26px;display:grid;grid-template-columns:1.1fr .65fr;gap:26px;
  opacity:0;visibility:hidden;transition:opacity .22s,transform .22s,visibility .22s;z-index:120;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(2px)}
.mega-panel .panel-title{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--text-sub);margin-bottom:12px;display:flex;gap:8px;align-items:center}
.mega-panel ul li a{
  display:flex;justify-content:space-between;align-items:center;padding:9px 10px;
  border-radius:10px;font-size:14.5px;color:var(--text-main);font-weight:600;
  transition:all .2s;
}
.mega-panel ul li a small{color:#94A6BB;font-weight:500;font-size:12.5px;display:inline-flex;gap:4px;align-items:center}
.mega-panel ul li a:hover{background:var(--bg-soft);color:var(--primary);padding-left:14px}
.panel-card{background:var(--bg-soft);border-radius:16px;padding:18px;display:flex;flex-direction:column;justify-content:space-between;min-height:150px}
.panel-card h4{font-size:16px;color:var(--primary);margin-bottom:4px}
.panel-card p{font-size:13.5px;line-height:1.7}
.panel-footer-link{
  display:inline-flex;align-items:center;justify-content:space-between;
  font-size:13.5px;font-weight:700;color:var(--primary);
  border-top:1px solid rgba(29,94,143,.12);padding-top:12px;margin-top:auto;
}
.panel-footer-link:hover{color:var(--primary-hover)}
.navbar-toggler-icon{background-image:none}

/* ========= Page top / breadcrumb ========= */
.article-hero{
  background:linear-gradient(135deg, rgba(235,242,248,.88) 0%, rgba(255,255,255,.95) 56%, rgba(217,162,96,.10) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:54px 0 124px;border-bottom:1px solid var(--border-light);
}
.breadcrumb-nav{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--text-sub);margin-bottom:28px}
.breadcrumb-nav a{color:var(--text-sub);display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.breadcrumb-nav a:hover{color:var(--primary)}
.breadcrumb-nav .sep{color:#B4C2D0;margin:0 4px}
.breadcrumb-nav .current{color:var(--primary);font-weight:600;max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-category-badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(43,156,140,.12);
  color:var(--secondary);font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;margin-bottom:18px;
}
.article-category-badge i{font-size:13px}
.article-hero h1{
  font-size:clamp(30px,4vw,46px);line-height:1.25;max-width:920px;font-weight:800;color:var(--text-main);letter-spacing:.01em;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;margin-top:24px;
}
.article-meta span{
  display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.7);
  border:1px solid var(--border-light);color:var(--text-sub);font-size:13px;
  padding:6px 13px;border-radius:999px;box-shadow:var(--shadow-sm);
}
.article-meta i{color:var(--primary);font-size:12px}

/* ========= Article body ========= */
.article-body-wrap{background:transparent;margin-top:-86px;padding-bottom:86px}
.article-main-card{
  background:#fff;border-radius:22px;border:1px solid rgba(223,232,241,.8);
  box-shadow:var(--shadow-md);padding:clamp(28px,5vw,58px);max-width:880px;margin:0 auto;
}
.article-content{
  color:var(--text-main);font-size:16.5px;line-height:1.85;word-wrap:break-word;
}
.article-content > *:first-child{margin-top:0}
.article-content p{margin:0 0 20px}
.article-content h2{
  margin:42px 0 18px;font-size:24px;color:var(--text-main);
  padding-left:15px;border-left:4px solid var(--primary);border-radius:2px;
}
.article-content h3{margin:34px 0 14px;font-size:20px;color:var(--primary)}
.article-content ul,.article-content ol{padding-left:22px;list-style:disc;margin-bottom:20px}
.article-content ul li,.article-content ol li{margin-bottom:9px;line-height:1.8}
.article-content ol{list-style:decimal}
.article-content img{border-radius:16px;box-shadow:var(--shadow-sm);margin:24px 0}
.article-content p img{margin:0 auto}
.article-content a{border-bottom:1px solid rgba(29,94,143,.35);transition:all .2s}
.article-content a:hover{border-bottom-color:var(--primary)}
.article-content blockquote{
  background:var(--bg-soft);border-left:4px solid var(--secondary);border-radius:0 14px 14px 0;
  margin:26px 0;padding:18px 24px;color:var(--text-main);font-style:normal;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--bg-soft);
  border:1px solid var(--border-light);border-radius:8px;padding:2px 7px;font-size:.88em;color:#B4552D;
}
.article-content pre{
  background:#172533;border-radius:16px;padding:20px;overflow-x:auto;color:#E9F2FA;margin:24px 0;line-height:1.6;
}
.article-content pre code{background:transparent;border:0;color:inherit;padding:0}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;display:block;overflow-x:auto;white-space:nowrap}
.article-content th,.article-content td{border:1px solid var(--border-light);padding:11px 15px;text-align:left;background:#fff}
.article-content th{background:var(--bg-soft);color:var(--text-main);font-weight:700}
.article-content hr{border:0;border-top:2px dashed var(--border-light);margin:40px 0}

.article-bottom-nav{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;
  border-top:1px dashed var(--border-light);margin-top:46px;padding-top:30px;
}
.article-bottom-nav a{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;
  color:var(--primary);background:var(--bg-soft);border:1px solid transparent;padding:10px 17px;border-radius:12px;
  transition:all .22s;
}
.article-bottom-nav a:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.article-end-mark{color:#AFC0D0;display:flex;align-items:center;gap:10px;font-size:13px}
.article-end-mark .line{height:1px;width:40px;background:var(--border-light);display:inline-block}

/* ========= Related ========= */
.related-section{padding:0 0 90px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:34px}
.section-head h2{font-size:clamp(24px,3vw,31px);font-weight:800}
.section-head h2 small{display:block;font-size:14px;color:var(--text-sub);font-weight:500;margin-top:8px}
.related-link-all{color:var(--primary);font-weight:600;font-size:14px;white-space:nowrap}
.related-grid{gap:26px}
.related-card{
  height:100%;background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--border-light);
  box-shadow:var(--shadow-sm);transition:all .25s ease;padding:0;
}
.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(29,94,143,.25)}
.related-card .card-cover{height:190px;overflow:hidden;background:var(--bg-soft);position:relative}
.related-card .card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.related-card:hover .card-cover img{transform:scale(1.045)}
.related-card .card-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(30,42,58,.05));pointer-events:none}
.related-card .related-body{padding:20px 22px 23px}
.related-card .related-date{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-sub);background:var(--bg-soft);padding:4px 11px;border-radius:999px;margin-bottom:11px}
.related-card h3{font-size:17px;line-height:1.5;color:var(--text-main);font-weight:700;transition:color .2s}
.related-card:hover h3{color:var(--primary)}
.related-card .related-summary{font-size:14px;color:var(--text-sub);line-height:1.7;margin-top:9px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card .go-link{margin-top:15px;font-size:13.5px;color:var(--primary);font-weight:600;display:inline-flex;gap:6px;align-items:center}

/* ========= Empty ========= */
.empty-wrap{min-height:58vh;display:flex;align-items:center;justify-content:center;padding:80px 20px}
.empty-state{
  background:#fff;border:1px solid var(--border-light);border-radius:22px;box-shadow:var(--shadow-md);
  text-align:center;padding:70px 36px;max-width:620px;width:100%;
}
.empty-state .empty-icon{
  width:76px;height:76px;border-radius:22px;margin:0 auto 26px;
  background:var(--bg-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-size:28px;
}
.empty-state h1{font-size:26px;font-weight:800;margin-bottom:14px}
.empty-state p{color:var(--text-sub);margin-bottom:26px}

/* ========= Buttons / utilities ========= */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--primary);color:#fff;border-radius:12px;padding:13px 26px;
  border:0;font-weight:700;font-size:15px;box-shadow:0 10px 22px rgba(29,94,143,.18);
  transition:all .22s ease;min-height:48px;
}
.btn-main:hover{background:var(--primary-hover);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(29,94,143,.26)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--primary);border:1.5px solid var(--primary);
  border-radius:12px;padding:11px 22px;font-weight:600;font-size:14.5px;transition:all .22s;
}
.btn-outline:hover{background:var(--primary);color:#fff}

/* ========= Footer ========= */
.site-footer{
  background:#102B3F;color:rgba(255,255,255,.8);padding-top:58px;border-top:4px solid var(--secondary);
}
.site-footer .brand-cn{color:#fff}
.footer-brand .brand-logo{margin-bottom:20px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:340px;margin-top:0}
.footer-title{font-size:17px;color:#fff;font-weight:700;margin-bottom:18px;letter-spacing:.03em;position:relative;padding-bottom:10px}
.footer-title::after{content:"";width:28px;height:2px;background:var(--secondary);border-radius:3px;position:absolute;left:0;bottom:0}
.footer-links li,.footer-contact li{margin-bottom:10px}
.footer-links a,.footer-contact li{color:rgba(255,255,255,.62);font-size:14.5px;display:flex;align-items:center;gap:9px;transition:color .2s,padding-left .2s}
.footer-links a i{color:var(--secondary);font-size:12px}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-contact i{width:20px;color:var(--secondary);font-size:15px;text-align:center}
.footer-bottom{
  margin-top:40px;border-top:1px solid rgba(255,255,255,.09);padding:20px 0 18px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;
  font-size:13.5px;color:rgba(255,255,255,.45);
}
.footer-bottom .footer-site-name{color:rgba(255,255,255,.55)}

/* ========= Responsive ========= */
@media (max-width:1199.98px){
  .mega-panel{min-width:660px}
  .main-nav .nav-link{padding:10px 12px;font-size:14.5px}
}
@media (max-width:991.98px){
  body{padding-top:65px}
  .site-header .navbar{min-height:64px}
  .navbar-collapse{
    background:#fff;border-radius:0 0 18px 18px;border:1px solid var(--border-light);border-top:0;
    padding:18px 14px 24px;position:absolute;left:10px;right:10px;top:calc(100% - 6px);box-shadow:var(--shadow-md);
  }
  .navbar-nav{gap:0;width:100%;align-items:stretch;flex-direction:column}
  .navbar-nav .nav-link{border-radius:10px;padding:12px 14px;width:100%;justify-content:space-between}
  .main-nav .nav-link.active::after{display:none}
  .mega-panel{
    position:static;transform:none;min-width:0;width:100%;opacity:1;visibility:visible;
    background:var(--bg-soft);border:none;border-radius:12px;padding:14px;display:block;
    grid-template-columns:unset;margin-top:8px;box-shadow:none;
  }
  .has-mega:hover .mega-panel,.has-mega:focus-within .mega-panel,
  .has-mega:hover .mega-panel{transform:none}
  .mega-panel ul{display:grid;grid-template-columns:1fr 1fr;gap:2px}
  .mega-panel ul li a{padding:8px 10px;background:#fff;border-radius:9px;margin-bottom:2px}
  .mega-panel .panel-card{margin-top:14px}
  .header-actions .btn-entry{padding:9px 13px;font-size:13px}
  .header-actions .btn-entry span{display:none}
}
@media (max-width:520px){
  .mega-panel ul{grid-template-columns:1fr}
  .article-hero{padding:40px 0 112px}
  .article-main-card{padding:22px 18px}
  .article-bottom-nav{flex-direction:column;align-items:flex-start}
  .breadcrumb-nav .current{max-width:180px}
}

/* roulang page: category2 */
:root {
      --bg-body: #F5F8FC;
      --bg-section: #FFFFFF;
      --bg-soft: #EBF2F8;
      --primary: #1D5E8F;
      --primary-hover: #164C74;
      --secondary: #2B9C8C;
      --secondary-hover: #217C70;
      --accent-warm: #D9A260;
      --text-main: #1E2A3A;
      --text-sub: #607687;
      --border-light: #DFE8F1;
      --shadow-sm: 0 6px 16px rgba(24, 54, 86, .05);
      --shadow-md: 0 12px 30px rgba(24, 54, 86, .10);
      --radius: 14px;
      --radius-lg: 20px;
      --radius-btn: 10px;
      --transition: .25s ease-in-out;
    }

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

    html,
    body {
      overflow-x: hidden;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
      background: var(--bg-body);
      color: var(--text-main);
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
      color: var(--text-main);
      line-height: 1.35;
      margin-top: 0;
    }

    a {
      color: var(--primary);
      text-decoration: none;
      transition: color var(--transition);
    }

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

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

    .container {
      max-width: 1200px;
    }

    [id] {
      scroll-margin-top: 92px;
    }

    /* ---------- Header ---------- */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1080;
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
    }

    .site-header .navbar {
      padding: 0;
      min-height: 76px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--text-main);
      outline: none;
    }

    .brand-logo:hover {
      color: var(--text-main);
    }

    .brand-logo .logo-icon {
      width: 44px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 13px;
      background: linear-gradient(145deg, var(--primary), var(--primary-hover));
      color: #fff;
      font-size: 18px;
      box-shadow: var(--shadow-sm);
    }

    .brand-logo .brand-cn {
      display: block;
      font-size: 21px;
      font-weight: 700;
      letter-spacing: .02em;
      line-height: 1.25;
    }

    .brand-logo .brand-sub {
      display: block;
      color: var(--text-sub);
      font-size: 12px;
      letter-spacing: .08em;
      line-height: 1.4;
    }

    .site-header .navbar-toggler {
      border: none;
      color: var(--primary);
      font-size: 22px;
      padding: 6px 8px;
      box-shadow: none;
    }

    .site-header .navbar-toggler:focus {
      box-shadow: 0 0 0 2px rgba(29, 94, 143, .3);
    }

    .main-nav .nav-item {
      position: relative;
      margin: 0 2px;
    }

    .main-nav .nav-link {
      color: var(--text-main);
      font-size: 16px;
      font-weight: 500;
      padding: 24px 14px !important;
      position: relative;
      white-space: nowrap;
    }

    .main-nav .nav-link::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      bottom: 12px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
      opacity: 0;
      transform: scaleX(.55);
      transition: all var(--transition);
    }

    .main-nav .nav-link.active,
    .main-nav .nav-link:hover {
      color: var(--primary);
    }

    .main-nav .nav-link.active::after {
      opacity: 1;
      transform: scaleX(1);
    }

    .main-nav .mega-panel {
      position: absolute;
      top: calc(100% - 8px);
      left: 0;
      min-width: 680px;
      background: #fff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      box-shadow: var(--shadow-md);
      padding: 24px;
      z-index: 1200;
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 26px;
      visibility: hidden;
      opacity: 0;
      transform: translateY(10px);
      transition: all var(--transition);
      text-align: left;
    }

    .main-nav .nav-item.has-mega:hover .mega-panel,
    .main-nav .nav-item.has-mega:focus-within .mega-panel {
      visibility: visible;
      opacity: 1;
      transform: translateY(0);
    }

    .main-nav .mega-panel .panel-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 14px;
      letter-spacing: .01em;
    }

    .main-nav .mega-panel ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .main-nav .mega-panel ul li + li {
      border-top: 1px solid var(--border-light);
    }

    .main-nav .mega-panel ul a {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      padding: 9px 2px;
      font-size: 14px;
      color: var(--text-main);
    }

    .main-nav .mega-panel ul a:hover {
      color: var(--primary);
    }

    .main-nav .mega-panel ul a small {
      color: var(--text-sub);
      white-space: nowrap;
      font-size: 12px;
    }

    .main-nav .mega-panel ul a:hover small {
      color: var(--primary);
    }

    .main-nav .panel-card {
      background: var(--bg-soft);
      border-radius: var(--radius);
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 150px;
    }

    .main-nav .panel-card h4 {
      font-size: 18px;
      font-weight: 600;
    }

    .panel-footer-link {
      margin-top: 12px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
    }

    .panel-footer-link i {
      transition: transform var(--transition);
    }

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

    /* ---------- Hero ---------- */
    .cat-hero {
      position: relative;
      background: linear-gradient(115deg, rgba(22, 76, 116, .10), rgba(43, 156, 140, .05)), url(/assets/images/backpic/back-1.png) center / cover;
      padding: 180px 0 84px;
      margin-top: 76px;
    }

    .cat-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(245, 248, 252, .72);
      z-index: 0;
    }

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

    .cat-hero .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(29, 94, 143, .1);
      border: 1px solid rgba(29, 94, 143, .18);
      color: var(--primary);
      padding: 6px 14px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .06em;
    }

    .cat-hero h1 {
      font-size: clamp(30px, 4.3vw, 52px);
      font-weight: 700;
      margin: 18px 0 18px;
      color: var(--text-main);
      max-width: 860px;
    }

    .cat-hero h1 span {
      color: var(--primary);
    }

    .cat-hero .lead {
      font-size: 17px;
      color: var(--text-sub);
      max-width: 720px;
      margin-bottom: 30px;
      line-height: 1.9;
    }

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

    .btn {
      border-radius: var(--radius-btn);
      font-weight: 600;
      padding: 12px 26px;
      font-size: 15px;
      transition: background var(--transition), transform var(--transition), box-shadow var(--transition), color var(--transition);
      border: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      height: 50px;
      padding: 0 28px;
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    .btn-soft {
      background: rgba(255, 255, 255, .95);
      border: 1px solid rgba(29, 94, 143, .28);
      color: var(--primary);
      height: 50px;
      padding: 0 28px;
    }

    .btn-soft:hover {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .btn-link-arrow {
      color: var(--primary);
      font-size: 15px;
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 0;
      background: transparent;
    }

    .btn-link-arrow i {
      font-size: 13px;
      transition: transform var(--transition);
    }

    .btn-link-arrow:hover {
      color: var(--primary-hover);
    }

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

    .hero-mini-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 32px;
      margin-top: 36px;
    }

    .hero-mini-stats .stat-item {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text-sub);
      font-size: 14px;
    }

    .hero-mini-stats .stat-item i {
      color: var(--primary);
      font-size: 18px;
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-sm);
    }

    /* ---------- Common sections ---------- */
    .section-pad {
      padding: 96px 0;
    }

    .section-pad-sm {
      padding: 72px 0;
    }

    .section-title-wrap {
      margin-bottom: 46px;
    }

    .section-title-wrap .eyebrow {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--secondary);
      letter-spacing: .12em;
      text-transform: uppercase;
      margin-bottom: 8px;
    }

    .section-title-wrap h2 {
      font-size: clamp(26px, 3vw, 36px);
      font-weight: 700;
      color: var(--text-main);
      margin: 8px 0 14px;
    }

    .section-title-wrap p {
      color: var(--text-sub);
      max-width: 660px;
      font-size: 16px;
      margin: 0;
    }

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

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

    /* ---------- Intro split ---------- */
    .intro-split {
      display: flex;
      align-items: center;
      gap: 56px;
    }

    .intro-content {
      flex: 0 0 48%;
    }

    .intro-content h2 {
      font-size: clamp(25px, 2.7vw, 34px);
      font-weight: 700;
      margin-bottom: 20px;
    }

    .intro-content p {
      color: var(--text-sub);
      font-size: 16px;
      margin-bottom: 20px;
    }

    .intro-tick-list {
      list-style: none;
      margin: 24px 0 0;
      padding: 0;
    }

    .intro-tick-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .intro-tick-list li i {
      color: var(--secondary);
      margin-top: 6px;
      font-size: 14px;
    }

    .intro-visual {
      flex: 1;
      position: relative;
    }

    .intro-visual img {
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      width: 100%;
      object-fit: cover;
      aspect-ratio: 5 / 3.6;
    }

    .intro-visual-card {
      position: absolute;
      bottom: 18px;
      left: -22px;
      background: #fff;
      border-radius: var(--radius);
      box-shadow: var(--shadow-md);
      padding: 16px 20px;
      max-width: 260px;
      font-size: 14px;
      color: var(--text-sub);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .intro-visual-card i {
      color: var(--accent-warm);
      font-size: 20px;
    }

    /* ---------- Features stagger ---------- */
    .feature-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .feature-main {
      grid-row: span 2;
      background: linear-gradient(145deg, #fff, #f8fcff);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-sm);
    }

    .feature-card {
      background: #fff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 34px;
      box-shadow: var(--shadow-sm);
    }

    .feature-main,
    .feature-card {
      transition: transform var(--transition), box-shadow var(--transition);
    }

    .feature-main:hover,
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .feature-card:nth-child(2) {
      margin-top: 44px;
    }

    .feature-icon {
      width: 56px;
      height: 56px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
    }

    .feature-icon.bg-blue {
      background: rgba(29, 94, 143, .1);
      color: var(--primary);
    }

    .feature-icon.bg-green {
      background: rgba(43, 156, 140, .12);
      color: var(--secondary);
    }

    .feature-icon.bg-gold {
      background: rgba(217, 162, 96, .18);
      color: #b07a33;
    }

    .feature-main h3,
    .feature-card h3 {
      font-size: 22px;
      font-weight: 600;
      margin-bottom: 12px;
    }

    .feature-main p,
    .feature-card p {
      color: var(--text-sub);
      font-size: 16px;
      margin-bottom: 0;
    }

    .feature-note {
      grid-column: 1 / -1;
      background: #FBF7EF;
      border: 1px solid rgba(217, 162, 96, .2);
      border-radius: var(--radius);
      padding: 18px 24px;
      font-size: 15px;
      color: var(--text-sub);
      display: flex;
      gap: 12px;
      align-items: center;
    }

    .feature-note i {
      color: var(--accent-warm);
    }

    /* ---------- Type table ---------- */
    .table-outer {
      background: #fff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      padding: 26px;
      overflow-x: auto;
    }

    .table-type {
      width: 100%;
      min-width: 760px;
      border-collapse: collapse;
    }

    .table-type th {
      background: var(--bg-soft);
      color: var(--text-main);
      font-weight: 600;
      padding: 14px 16px;
      border-bottom: 2px solid var(--border-light);
      text-align: left;
      font-size: 15px;
    }

    .table-type td {
      padding: 16px;
      border-bottom: 1px solid var(--border-light);
      color: var(--text-sub);
      font-size: 15px;
      vertical-align: top;
    }

    .table-type td:first-child {
      font-weight: 600;
      color: var(--primary);
    }

    .table-type tbody tr:last-child td {
      border-bottom: none;
    }

    .table-type tbody tr {
      transition: background var(--transition);
    }

    .table-type tbody tr:hover {
      background: var(--bg-soft);
    }

    /* ---------- Process ---------- */
    .process-list {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
      counter-reset: process;
      position: relative;
    }

    .process-item {
      background: #fff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      transition: background var(--transition), border var(--transition), transform var(--transition);
    }

    .process-item:hover {
      background: #F8FCFB;
      border-color: rgba(43, 156, 140, .35);
      transform: translateY(-4px);
    }

    .process-item .process-num {
      font-size: 30px;
      font-weight: 700;
      color: var(--accent-warm);
      line-height: 1;
      margin-bottom: 16px;
    }

    .process-item h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 10px;
    }

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

    /* ---------- FAQ ---------- */
    .faq-row {
      display: grid;
      grid-template-columns: 260px 1fr;
      gap: 50px;
      align-items: start;
    }

    .faq-side-content h3 {
      font-size: 28px;
      font-weight: 700;
      margin: 8px 0 12px;
    }

    .faq-side-content p {
      color: var(--text-sub);
      font-size: 15px;
    }

    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #fff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: background var(--transition), border var(--transition);
    }

    .faq-item summary {
      list-style: none;
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
    }

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

    .faq-item summary::after {
      content: "\f107";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      color: var(--secondary);
      transition: transform var(--transition);
      flex: 0 0 auto;
    }

    .faq-item[open] summary::after {
      transform: rotate(180deg);
    }

    .faq-item[open] {
      background: var(--bg-soft);
      border-color: rgba(43, 156, 140, .2);
      box-shadow: 0 4px 14px rgba(24, 54, 86, .05);
    }

    .faq-item .faq-body {
      padding: 2px 24px 22px;
      color: var(--text-sub);
      font-size: 15px;
      line-height: 1.9;
    }

    /* ---------- CTA banner ---------- */
    .cta-banner {
      background: linear-gradient(rgba(245, 248, 252, .82), rgba(245, 248, 252, .92)), url(/assets/images/backpic/back-2.webp) center / cover no-repeat;
      border-radius: var(--radius-lg);
      padding: 54px 44px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-light);
    }

    .cta-banner .cta-title {
      font-size: clamp(26px, 3vw, 36px);
      font-weight: 700;
      margin-bottom: 12px;
    }

    .cta-banner .cta-text {
      color: var(--text-sub);
      font-size: 16px;
      max-width: 620px;
      margin-bottom: 28px;
    }

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

    /* ---------- Footer ---------- */
    .site-footer {
      background: #182634;
      color: rgba(255, 255, 255, .75);
      padding: 72px 0 30px;
      font-size: 14px;
    }

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

    .site-footer .brand-logo:hover {
      color: #fff;
    }

    .site-footer .brand-cn {
      color: #fff;
    }

    .site-footer .footer-brand p {
      color: rgba(255, 255, 255, .62);
      margin: 16px 0 0;
      font-size: 14px;
      line-height: 1.85;
      max-width: 360px;
    }

    .footer-title {
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 18px;
    }

    .site-footer ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

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

    .site-footer ul a,
    .footer-contact li {
      color: rgba(255, 255, 255, .66);
    }

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

    .site-footer ul a i {
      margin-right: 6px;
      color: var(--secondary);
      font-size: 12px;
    }

    .footer-contact li {
      margin-bottom: 10px;
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }

    .footer-contact i {
      color: var(--secondary);
      margin-top: 4px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .12);
      padding-top: 22px;
      margin-top: 48px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
      color: rgba(255, 255, 255, .5);
      font-size: 13px;
    }

    .footer-bottom .footer-site-name {
      color: rgba(255, 255, 255, .3);
    }

    /* ---------- Responsive ---------- */
    @media (max-width: 1199.98px) {
      .main-nav .nav-link {
        font-size: 15px;
        padding-left: 10px !important;
        padding-right: 10px !important;
      }
    }

    @media (max-width: 991.98px) {
      .site-header {
        background: #fff;
      }

      .site-header .navbar-collapse {
        background: #fff;
        border-top: 1px solid var(--border-light);
        padding: 12px 0 16px;
        margin-top: 12px;
      }

      .main-nav .nav-link {
        padding: 12px 0 !important;
        display: inline-block;
      }

      .main-nav .nav-link::after {
        left: 0;
        bottom: 6px;
        width: 28px;
      }

      .main-nav .mega-panel {
        display: none;
      }

      .section-pad {
        padding: 70px 0;
      }

      .hero-mini-stats {
        justify-content: flex-start;
      }

      .intro-split {
        flex-direction: column;
        gap: 40px;
        align-items: flex-start;
      }

      .intro-content {
        flex: 1 1 auto;
      }

      .intro-visual-card {
        left: 12px;
      }

      .faq-row {
        grid-template-columns: 1fr;
        gap: 30px;
      }

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

    @media (max-width: 767.98px) {
      .cat-hero {
        padding-top: 150px;
        padding-bottom: 60px;
        margin-top: 0;
      }

      .cat-hero h1 {
        font-size: clamp(30px, 7vw, 42px);
      }

      .section-pad {
        padding: 58px 0;
      }

      .section-title-wrap {
        margin-bottom: 32px;
      }

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

      .feature-main {
        grid-row: auto;
        padding: 28px;
      }

      .feature-card {
        padding: 28px;
      }

      .feature-card:nth-child(2) {
        margin-top: 0;
      }

      .table-outer {
        padding: 16px;
      }

      .cta-banner {
        padding: 36px 22px;
      }
    }

    @media (max-width: 575.98px) {
      .site-header .navbar {
        min-height: 66px;
      }

      .brand-logo .brand-cn {
        font-size: 18px;
      }

      .brand-logo .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 16px;
      }

      .hero-mini-stats {
        gap: 18px;
        flex-direction: column;
      }

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

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

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

      .intro-visual img {
        aspect-ratio: 4 / 3.4;
      }

      .intro-visual-card {
        position: relative;
        left: 0;
        margin-top: 12px;
        bottom: 0;
      }
    }

    /* Focus visibility */
    a:focus-visible,
    button:focus-visible,
    summary:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 3px;
      border-radius: 6px;
    }