/* roulang page: index */
:root {
  --deep: #0B3B34;
  --moss: #0E6B5C;
  --jade: #21A089;
  --champagne: #C9973D;
  --goldlight: #E3B34F;
  --paper: #F5F8F6;
  --mist: #EEF4F1;
  --cream: #FBF8F1;
  --ink: #182B27;
  --mut: #5D6D69;
  --border: #DFE9E5;
  --radius-lg: 24px;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 2px 10px rgba(10,40,35,.06);
  --shadow-lg: 0 16px 40px rgba(10,40,35,.12);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  background: #fff;
  color: var(--ink);
  line-height: 1.7;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: var(--moss);
  text-decoration: none;
  transition: color .2s ease;
}
a:hover {
  color: var(--jade);
}
button,
input,
summary,
a {
  outline: none;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(33,160,137,.35);
  outline-offset: 3px;
  border-radius: 8px;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.section {
  padding: 72px 0;
}
.section-head {
  margin-bottom: 40px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--moss);
  font-weight: 700;
  letter-spacing: .04em;
  font-size: 13px;
  padding: 7px 16px;
  background: rgba(14,107,92,.08);
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--deep);
  letter-spacing: .01em;
  margin: 0 0 16px;
}
.section-sub {
  color: var(--mut);
  font-size: 16px;
  max-width: 760px;
  line-height: 1.9;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  min-height: 48px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: all .22s ease;
  white-space: nowrap;
}
.btn:active {
  transform: scale(.985);
}
.btn-gold {
  background: linear-gradient(135deg, #E3B34F, #C9973D);
  color: #102824;
  border-color: transparent;
  box-shadow: 0 10px 26px rgba(201,151,61,.24);
}
.btn-gold:hover {
  color: #102824;
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(201,151,61,.32);
}
.btn-outline {
  background: #fff;
  border-color: rgba(14,107,92,.45);
  color: var(--moss);
}
.btn-outline:hover {
  background: rgba(14,107,92,.07);
  color: var(--deep);
  border-color: rgba(14,107,92,.65);
}
.btn-white {
  background: #fff;
  color: var(--deep);
}
.btn-white:hover {
  background: #f0f7f3;
  color: var(--deep);
  transform: translateY(-2px);
}
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(14,107,92,.14);
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}
.logomark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(140deg, var(--deep), var(--jade));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 8px 18px rgba(14,107,92,.2);
}
.logotext {
  font-weight: 900;
  color: var(--deep);
  font-size: 21px;
  letter-spacing: .01em;
}
.main-nav {
  display: none;
  flex: 1;
  align-items: center;
  gap: 4px;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
  color: #3D514B;
  padding: 9px 16px;
  border-radius: 999px;
  transition: all .18s ease;
}
.nav-link:hover {
  color: var(--deep);
  background: rgba(14,107,92,.07);
}
.nav-link.active {
  color: var(--deep);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 3px;
  border-radius: 999px;
  background: var(--moss);
}
.header-cta {
  display: none;
  margin-left: auto;
}
.mobile-tip {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  color: var(--moss);
  background: rgba(14,107,92,.08);
  padding: 7px 12px;
  border-radius: 999px;
}
.mobile-tip i {
  font-size: 10px;
  color: var(--jade);
}
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #F7FAF8 0%, #E7F0EC 58%, #F2F0E8 100%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -130px;
  right: -90px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(227,179,79,.15);
  filter: blur(40px);
}
.hero::after {
  content: '';
  position: absolute;
  left: -120px;
  bottom: -190px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(33,160,137,.14), transparent 70%);
  border-radius: 50%;
}
.hero-wrap {
  position: relative;
  z-index: 2;
  padding: 84px 0 96px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(14,107,92,.18);
  background: rgba(255,255,255,.72);
  font-size: 13px;
  font-weight: 700;
  color: var(--moss);
  padding: 7px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow);
}
.hero-badge .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jade);
}
.hero-title {
  margin: 22px 0 20px;
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.17;
  color: var(--deep);
  letter-spacing: .01em;
}
.hero-title span {
  color: var(--moss);
}
.hero-sub {
  font-size: 16px;
  line-height: 1.9;
  color: #344f48;
  max-width: 610px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}
.data-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.92);
  border-radius: 999px;
  border: 1px solid rgba(14,107,92,.16);
  box-shadow: var(--shadow);
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--deep);
}
.data-badge i {
  color: var(--moss);
  font-size: 15px;
}
.data-badge strong {
  color: var(--champagne);
  font-size: 16px;
  font-weight: 800;
  margin-left: 2px;
}
.hero-media {
  position: relative;
}
.hero-media-card {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  border: 6px solid rgba(11,59,52,.12);
  box-shadow: var(--shadow-lg);
  background: #dcece5;
}
.hero-media-card img {
  width: 100%;
  height: 432px;
  object-fit: cover;
}
.hero-media-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,59,52,0) 42%, rgba(11,59,52,.28) 100%);
  pointer-events: none;
}
.hero-float-card {
  position: absolute;
  bottom: 24px;
  left: 22px;
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(14,107,92,.15);
  box-shadow: 0 18px 40px rgba(10,40,35,.14);
  border-radius: 16px;
  padding: 14px 18px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  max-width: 260px;
  backdrop-filter: blur(8px);
}
.hero-float-card .ic {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--deep), var(--jade));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.hero-float-card strong {
  color: var(--deep);
  font-size: 14px;
  display: block;
}
.hero-float-card span {
  color: var(--mut);
  font-size: 12px;
}
.feature-grid-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.card {
  background: #fff;
  border: 1px solid rgba(14,107,92,.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(11,59,52,.18);
  box-shadow: var(--shadow-lg);
}
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  background: linear-gradient(145deg, rgba(14,107,92,.12), rgba(33,160,137,.18));
  color: var(--moss);
  margin-bottom: 18px;
}
.card h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--deep);
  margin-bottom: 10px;
}
.card p {
  color: var(--mut);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-weight: 700;
  font-size: 14px;
  color: var(--moss);
}
.card-link:hover {
  color: var(--jade);
}
.feature-primary {
  background: linear-gradient(150deg, #fff, #f7fbf9);
}
.feature-primary .card {
  padding: 34px;
}
.feature-primary .card-icon {
  width: 62px;
  height: 62px;
  font-size: 26px;
}
.scenario-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.scenario-card {
  display: grid;
  grid-template-columns: 1fr;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(14,107,92,.1);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.scenario-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}
.scenario-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.scenario-body h3 {
  font-size: 21px;
  font-weight: 800;
  color: var(--deep);
  margin: 0 0 12px;
}
.scenario-body p {
  color: var(--mut);
  line-height: 1.9;
  font-size: 15px;
  margin: 0;
}
.scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: rgba(14,107,92,.08);
  color: var(--moss);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}
.dark-band {
  position: relative;
  background: linear-gradient(130deg, #071f1b 0%, #0E3D35 45%, #0E6B5C 100%);
  color: #fff;
  border-radius: 32px;
  overflow: hidden;
  padding: 46px 30px;
}
.dark-band::before {
  content: '';
  position: absolute;
  width: 480px;
  height: 480px;
  right: -180px;
  top: -180px;
  background: rgba(33,160,137,.18);
  filter: blur(70px);
  border-radius: 50%;
}
.dark-band .stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  position: relative;
  z-index: 2;
}
.dark-stat {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  padding: 22px 20px;
  backdrop-filter: blur(5px);
}
.dark-stat strong {
  display: block;
  font-size: 30px;
  font-weight: 900;
  color: var(--goldlight);
  line-height: 1.2;
  margin-bottom: 4px;
}
.dark-stat span {
  font-size: 13px;
  color: rgba(255,255,255,.82);
}
.case-card-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 30px;
  position: relative;
  z-index: 2;
}
.case-item {
  display: flex;
  gap: 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  padding: 20px 18px;
}
.case-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--goldlight);
  box-shadow: 0 0 0 4px rgba(227,179,79,.15);
  flex-shrink: 0;
  margin-top: 6px;
}
.case-item h4 {
  font-size: 15px;
  margin: 0 0 6px;
  color: #fff;
  font-weight: 700;
}
.case-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,.8);
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: stretch;
}
.plan-card {
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(14,107,92,.1);
  box-shadow: var(--shadow);
  padding: 30px 26px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.plan-card.featured {
  background: linear-gradient(155deg, #0A302A, #0B4C41);
  color: #fff;
  border-color: transparent;
  position: relative;
}
.plan-card.featured h3 {
  color: #fff;
}
.plan-card.featured .plan-muted {
  color: rgba(255,255,255,.78);
}
.plan-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--deep);
  margin: 0 0 6px;
}
.plan-card.featured .plan-name {
  color: var(--goldlight);
}
.plan-fee {
  font-size: 30px;
  font-weight: 900;
  color: var(--deep);
  margin: 14px 0 2px;
}
.plan-card.featured .plan-fee {
  color: #fff;
}
.plan-period {
  font-size: 13px;
  color: var(--mut);
}
.plan-feats {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.plan-feats li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 14px;
  color: #3D514B;
}
.plan-card.featured .plan-feats li {
  color: rgba(255,255,255,.9);
}
.plan-feats i {
  color: var(--jade);
  margin-top: 4px;
}
.plan-card.featured .plan-feats i {
  color: var(--goldlight);
}
.plan-btn {
  margin-top: 26px;
  width: 100%;
}
.news-section {
  background: var(--paper);
}
.news-card {
  background: #fff;
  border: 1px solid rgba(14,107,92,.1);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  gap: 0;
  transition: all .24s ease;
}
.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.news-thumb {
  flex: 0 0 116px;
  max-width: 116px;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  min-height: 140px;
  object-fit: cover;
}
.news-body {
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12px;
}
.news-cat {
  background: rgba(14,107,92,.1);
  color: var(--moss);
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 999px;
}
.news-date {
  color: #77908a;
  font-weight: 500;
}
.news-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--deep);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 6px;
}
.news-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 13px;
  color: var(--mut);
  line-height: 1.65;
}
.news-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 700;
  color: var(--moss);
  margin-top: 8px;
}
.news-empty {
  background: #fff;
  border: 1px dashed rgba(14,107,92,.25);
  border-radius: 20px;
  padding: 44px 20px;
  text-align: center;
  color: var(--mut);
}
.news-empty i {
  font-size: 32px;
  color: #B9D0CA;
  margin-bottom: 12px;
  display: block;
}
.faq-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.faq-item {
  background: #fff;
  border: 1px solid rgba(14,107,92,.12);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item[open] {
  border-left: 4px solid var(--moss);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 22px;
  font-size: 16px;
  font-weight: 700;
  color: var(--deep);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: '+';
  color: var(--moss);
  font-size: 25px;
  line-height: 1;
  font-weight: 500;
  transition: transform .2s ease;
}
.faq-item[open] summary::after {
  content: '−';
}
.faq-answer {
  padding: 2px 22px 22px;
  color: var(--mut);
  border-top: 1px solid #edf2f0;
  margin-top: 0;
}
.faq-answer p {
  margin: 14px 0 0;
  line-height: 1.85;
  font-size: 15px;
}
.cta-panel {
  background: linear-gradient(135deg, #0A3029, #0B5748, #17A086);
  border-radius: 32px;
  overflow: hidden;
  position: relative;
  padding: 54px 34px;
  color: #fff;
  text-align: center;
}
.cta-panel::before {
  content: '';
  position: absolute;
  top: -140px;
  right: -100px;
  width: 380px;
  height: 380px;
  background: rgba(227,179,79,.2);
  filter: blur(50px);
  border-radius: 50%;
}
.cta-panel h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 14px;
}
.cta-panel p {
  color: rgba(255,255,255,.8);
  max-width: 580px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.85;
}
.cta-panel .btn-wrap {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
  position: relative;
  z-index: 2;
}
.footer {
  background: #0B251F;
  color: rgba(255,255,255,.7);
  padding: 64px 0 120px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}
.footer-brand .logotext {
  color: #fff;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,.72);
  margin-top: 14px;
  max-width: 320px;
}
.footer-title {
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  margin: 0 0 14px;
}
.footer-links {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-links a {
  color: rgba(255,255,255,.68);
  font-size: 14px;
}
.footer-links a:hover {
  color: var(--goldlight);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 38px;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,.58);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.mobile-bottom-tab {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: rgba(255,255,255,.96);
  border-top: 1px solid rgba(14,107,92,.13);
  box-shadow: 0 -6px 24px rgba(10,40,35,.06);
  padding-bottom: env(safe-area-inset-bottom);
  backdrop-filter: blur(10px);
}
.mobile-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 2px 8px;
  font-size: 12px;
  color: #63766f;
  border-radius: 12px;
  position: relative;
  transition: all .2s ease;
}
.mobile-tab i {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #7B918A;
  transition: all .2s ease;
}
.mobile-tab.active {
  color: var(--deep);
  font-weight: 700;
}
.mobile-tab.active i {
  color: #fff;
  background: linear-gradient(150deg, var(--deep), var(--jade));
  box-shadow: 0 6px 14px rgba(14,107,92,.26);
}
.mobile-tab.active::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--jade);
  border-radius: 50%;
  position: absolute;
  top: 5px;
}
@media (min-width:768px) {
  .section {
    padding: 84px 0;
  }
  .scenario-row {
    gap: 30px;
  }
  .scenario-card {
    grid-template-columns: 1fr 1fr;
  }
  .scenario-card:nth-child(even) .scenario-media {
    order: 2;
  }
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
  .plan-card.featured {
    margin-top: -14px;
    padding-top: 48px;
    padding-bottom: 44px;
  }
  .stats-row {
    gap: 14px;
  }
  .news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .faq-wrap {
    gap: 16px;
  }
  .footer-grid {
    grid-template-columns: 2fr 1fr 1.1fr;
    gap: 46px;
  }
  .hero-wrap {
    padding: 94px 0 104px;
  }
}
@media (min-width:1024px) {
  .main-nav {
    display: flex;
  }
  .header-cta {
    display: inline-flex;
  }
  .mobile-tip {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: 36px;
  }
  .feature-grid-main {
    grid-template-columns: 3fr 2fr;
  }
  .feature-main-col .card {
    height: 100%;
  }
  .feature-side-col {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 22px;
  }
  .feature-side-col .card {
    align-content: center;
  }
  .scenario-row {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .dark-band {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    padding: 56px 44px;
  }
  .foot-desc-column {
    padding-right: 30px;
  }
  .mobile-bottom-tab {
    display: none;
  }
  .footer {
    padding-bottom: 64px;
  }
}
@media (max-width:520px) {
  .hero-wrap {
    padding: 64px 0 70px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-media-card img {
    height: 300px;
  }
  .news-thumb {
    flex-basis: 90px;
    max-width: 90px;
  }
  .news-title {
    font-size: 14px;
  }
  .news-excerpt {
    display: none;
  }
  .dark-stat {
    padding: 18px 14px;
  }
  .dark-stat strong {
    font-size: 24px;
  }
}

/* roulang page: article */
:root{
  --green-950:#072B26;
  --green-900:#0B3B34;
  --green-800:#0E4A41;
  --green-700:#0E6B5C;
  --green-500:#21A089;
  --gold-400:#E3B34F;
  --gold-500:#C9973D;
  --cream:#FAFBF9;
  --mist:#F0F6F3;
  --line:#DDE9E3;
  --ink:#20332D;
  --muted:#6E817A;
  --shadow-card:0 2px 10px rgba(10,40,35,.06);
  --shadow-hover:0 16px 40px rgba(10,40,35,.12);
  --radius-card:20px;
  --radius-tag:12px;
  --radius-hero:24px;
}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul,ol{margin:0;padding:0}
.container{width:min(1200px,100% - 40px);margin-inline:auto}
.narrow{width:min(880px,100% - 40px);margin-inline:auto}
:focus-visible{
  outline:3px solid rgba(33,160,137,.45);
  outline-offset:3px;
  border-radius:6px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border:1px solid transparent;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease;
}
.btn:active{transform:scale(.98)}
.btn-primary{
  background:var(--green-700);
  color:#fff;
  box-shadow:0 8px 20px rgba(14,107,92,.20);
}
.btn-primary:hover{
  background:#0A594C;
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(14,107,92,.28);
}
.btn-outline{
  background:#fff;
  border-color:#BCD8CE;
  color:var(--green-800);
}
.btn-outline:hover{
  background:#E8F5EF;
  border-color:var(--green-700);
  transform:translateY(-2px);
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  color:#15221E;
  box-shadow:0 10px 24px rgba(201,151,61,.22);
}
.btn-gold:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(201,151,61,.32);
}
.btn-outline-light{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.45);
  color:#fff;
}
.btn-outline-light:hover{
  background:rgba(255,255,255,.14);
  border-color:#fff;
}

.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800}
.logomark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--green-900),var(--green-700) 65%,var(--green-500));
  color:#fff;
  font-size:17px;
  box-shadow:0 6px 16px rgba(11,59,52,.22);
}
.logotext{
  font-size:18px;
  letter-spacing:.01em;
  color:var(--green-900);
  white-space:nowrap;
}
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  height:72px;
  background:rgba(250,251,249,.88);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:2px;flex:1}
.nav-link{
  padding:9px 16px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  line-height:1.2;
  transition:background .2s,color .2s,box-shadow .2s;
  white-space:nowrap;
}
.nav-link:hover{
  color:var(--green-700);
  background:rgba(14,107,92,.08);
}
.nav-link.active{
  color:var(--green-800);
  background:rgba(14,107,92,.1);
  box-shadow:inset 0 -2px 0 var(--green-700);
}

.mobile-header{
  display:none;
  position:sticky;
  top:0;
  z-index:60;
  height:60px;
  align-items:center;
  justify-content:space-between;
  padding:0 20px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.mobile-current{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  font-weight:700;
  color:var(--green-800);
  background:var(--mist);
  border-radius:999px;
  padding:6px 14px;
}

.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  padding:30px 0 4px;
  font-size:14px;
  color:var(--muted);
}
.crumbs a{color:var(--green-700);font-weight:500;transition:color .2s}
.crumbs a:hover{color:var(--gold-500)}
.crumbs-arrow{font-size:11px;color:#A5BBB3}
.crumb-current{
  color:var(--ink);
  font-weight:600;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:420px;
}
.article-card{
  margin:18px 0 0;
  padding:44px 44px 40px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow-card);
}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  background:var(--mist);
  color:var(--green-800);
  font-size:13px;
  font-weight:700;
}
.article-title{
  margin:0 0 16px;
  color:var(--green-900);
  font-size:38px;
  line-height:1.35;
  font-weight:900;
  letter-spacing:-.01em;
}
.article-meta-bar{
  display:flex;
  flex-wrap:wrap;
  gap:12px 22px;
  align-items:center;
  background:#F2F8F5;
  border:1px solid #E1EFE9;
  border-radius:18px;
  padding:14px 20px;
  margin-bottom:34px;
  color:#607F75;
  font-size:14px;
}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item i{color:var(--gold-500);font-size:14px}
.article-body-content{
  font-size:16px;
  line-height:1.95;
  color:#273B35;
  overflow-wrap:break-word;
}
.article-body-content p{margin:0 0 1.6em}
.article-body-content h2{
  font-size:26px;
  color:var(--green-900);
  margin:1.6em 0 .7em;
  font-weight:800;
  line-height:1.4;
}
.article-body-content h3{
  font-size:20px;
  color:var(--green-800);
  margin:1.4em 0 .6em;
  font-weight:800;
}
.article-body-content h4{
  font-size:17px;
  color:var(--green-900);
  margin:1.2em 0 .5em;
  font-weight:700;
}
.article-body-content a{
  color:var(--green-700);
  border-bottom:1px solid rgba(14,107,92,.28);
  transition:border-color .2s,color .2s;
}
.article-body-content a:hover{border-color:var(--green-700);color:var(--green-800)}
.article-body-content ul,
.article-body-content ol{
  padding-left:22px;
  margin:0 0 1.6em;
}
.article-body-content li{margin-bottom:.5em}
.article-body-content img{
  border-radius:16px;
  margin:26px auto;
  box-shadow:0 10px 28px rgba(10,40,35,.10);
}
.article-body-content blockquote{
  margin:22px 0;
  padding:18px 24px;
  background:#EAF6F1;
  border-left:4px solid var(--green-700);
  border-radius:14px;
  color:#2E5B4D;
  font-size:16px;
}
.article-body-content blockquote p:last-child{margin-bottom:0}
.article-body-content table{
  width:100%;
  margin:20px 0 28px;
  border-collapse:collapse;
  background:#fff;
  border-radius:14px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  font-size:15px;
}
.article-body-content th{
  background:var(--green-900);
  color:#fff;
  text-align:left;
  padding:12px 14px;
  font-weight:700;
}
.article-body-content td{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
}
.article-body-content tr:last-child td{border-bottom:none}
.article-body-content code{
  background:#EAF1ED;
  border-radius:8px;
  padding:.15em .4em;
  font-size:14px;
  color:var(--green-800);
}
.article-toolbar{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  justify-content:space-between;
  margin-top:42px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.not-found-card{
  text-align:center;
  padding:70px 30px;
}
.not-found-face{
  width:72px;height:72px;
  border-radius:24px;
  margin:0 auto 22px;
  display:grid;
  place-items:center;
  background:var(--mist);
  color:var(--green-700);
  font-size:32px;
}
.not-found-card h1{
  font-size:30px;
  color:var(--green-900);
  margin:0 0 12px;
}
.not-found-card p{
  color:var(--muted);
  max-width:560px;
  margin:0 auto 28px;
}

.related-panel{
  padding:82px 0 24px;
}
.related-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:30px;
}
.eyebrow{
  font-size:13px;
  font-weight:800;
  letter-spacing:.18em;
  color:var(--gold-500);
  text-transform:uppercase;
  display:block;
  margin-bottom:8px;
}
.related-head h2{
  font-size:32px;
  line-height:1.25;
  color:var(--green-900);
  margin:0;
  font-weight:900;
}
.related-slogan{
  max-width:420px;
  color:var(--muted);
  margin:0;
  font-size:14px;
  line-height:1.8;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.related-card{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.related-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
  border-color:#A9CFC1;
}
.related-thumb{position:relative;overflow:hidden}
.related-thumb img{
  width:100%;
  height:180px;
  object-fit:cover;
  transition:transform .4s ease,filter .3s ease;
}
.related-card:hover .related-thumb img{
  transform:scale(1.03);
  filter:brightness(.96);
}
.related-thumb .tag{
  position:absolute;
  left:14px;
  bottom:14px;
  background:rgba(255,255,255,.95);
  box-shadow:0 4px 12px rgba(10,40,35,.14);
}
.related-content{padding:22px}
.rel-label{
  display:inline-block;
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  color:var(--green-700);
  margin-bottom:8px;
}
.related-content h3{
  font-size:18px;
  line-height:1.45;
  color:var(--green-900);
  margin:0 0 8px;
  font-weight:800;
}
.related-content p{
  margin:0 0 14px;
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.text-link{
  font-size:14px;
  font-weight:700;
  color:var(--green-700);
  transition:color .2s;
}
.related-card:hover .text-link{color:var(--gold-500)}
.text-link i{margin-left:4px;transition:transform .2s}
.related-card:hover .text-link i{transform:translateX(4px)}

.cta-band{padding-bottom:84px}
.cta-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:34px;
  padding:44px 48px;
  border-radius:28px;
  background:linear-gradient(135deg,#072B26,#0E6B5C);
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 20px 44px rgba(11,59,52,.22);
}
.cta-box::before{
  content:"";
  position:absolute;
  right:-80px;
  top:-100px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:rgba(227,179,79,.12);
  pointer-events:none;
}
.cta-box h2{
  font-size:26px;
  margin:0 0 8px;
  font-weight:800;
}
.cta-box p{
  margin:0;
  color:rgba(255,255,255,.8);
  font-size:15px;
}
.eyebrow.gold{color:var(--gold-400)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}

.footer{
  background:var(--green-950);
  color:rgba(255,255,255,.75);
  padding:56px 0 30px;
}
.footer .brand .logotext{color:#fff}
.footer-grid{
  display:grid;
  grid-template-columns:2.4fr 1.1fr 1.4fr;
  gap:48px;
  margin-bottom:34px;
}
.footer-desc{
  margin:16px 0 0;
  max-width:420px;
  color:#94B0A6;
  font-size:14px;
  line-height:1.85;
}
.footer-title{
  margin:0 0 16px;
  color:#fff;
  font-size:15px;
  font-weight:700;
  letter-spacing:.04em;
}
.footer-links{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  color:#9DB7AF;
  font-size:14px;
  transition:color .2s;
}
.footer-links a:hover{color:var(--gold-400)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:#7F9E95;
}

.mobile-tabs{
  display:none;
  position:fixed;
  bottom:0;
  left:0;
  right:0;
  z-index:80;
  height:64px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tab-item{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  font-size:11px;
  font-weight:600;
  color:#8CA09A;
  transition:color .2s;
  line-height:1.2;
}
.tab-item i{
  font-size:18px;
  width:34px;
  height:26px;
  display:grid;
  place-items:center;
  border-radius:999px;
  transition:background .2s,color .2s;
}
.tab-item.active{
  color:var(--green-800);
}
.tab-item.active i{
  background:rgba(14,107,92,.12);
  color:var(--green-800);
}
.tab-item:hover{color:var(--green-700)}

@media (min-width:1200px){
  .related-head h2{font-size:34px}
}
@media (max-width:1023.98px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .related-slogan{display:none}
  .cta-box{flex-direction:column;align-items:flex-start}
  .related-head{margin-bottom:24px}
}
@media (max-width:767.98px){
  body{padding-bottom:64px}
  .site-header{display:none!important}
  .mobile-header{display:flex}
  .container,
  .narrow{width:calc(100% - 40px)}
  .crumbs{
    padding-top:20px;
    font-size:13px;
  }
  .crumb-current{max-width:76vw}
  .article-card{
    padding:26px 20px 24px;
    border-radius:20px;
  }
  .article-title{
    font-size:28px;
    line-height:1.4;
  }
  .article-meta-bar{
    padding:12px 14px;
    gap:8px 14px;
    font-size:13px;
    margin-bottom:26px;
  }
  .article-body-content{font-size:15px}
  .article-toolbar{
    flex-direction:column;
    align-items:stretch;
  }
  .related-panel{padding:56px 0 10px;width:100%}
  .related-head h2{font-size:26px}
  .related-grid{grid-template-columns:1fr}
  .related-thumb img{height:170px}
  .cta-band{padding-bottom:56px}
  .cta-box{
    padding:32px 24px;
    border-radius:22px;
  }
  .cta-box h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer{padding-bottom:34px}
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .footer-bottom{
    flex-direction:column;
    gap:8px;
  }
  .footer-bottom span{margin-left:0!important}
  .mobile-tabs{display:flex}
}
@media (max-width:379.98px){
  .logotext{font-size:16px}
  .nav-link{padding:9px 10px;font-size:14px}
  .article-title{font-size:25px}
  .related-content{padding:18px}
}

/* roulang page: category2 */
:root {
      --brand-deep: #0B3B34;
      --brand-deep-2: #0E4A41;
      --brand-mid: #0E6B5C;
      --brand-bright: #21A089;
      --brand-soft: #E7F3EF;
      --brand-lighter: #F2F8F6;
      --gold: #C9973D;
      --gold-light: #E3B34F;
      --text-dark: #17312C;
      --text-body: #3D5650;
      --text-weak: #758A84;
      --border-light: #E2EDE9;
      --shadow-sm: 0 2px 10px rgba(10, 40, 35, 0.06);
      --shadow-md: 0 8px 24px rgba(10, 40, 35, 0.08);
      --shadow-lg: 0 16px 40px rgba(10, 40, 35, 0.12);
      --radius-lg: 20px;
      --radius-md: 12px;
      --radius-pill: 999px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      background: #FBFDFC;
      color: var(--text-body);
      line-height: 1.7;
      overflow-x: hidden;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
    }
    button {
      font-family: inherit;
      border: none;
      background: none;
      cursor: pointer;
    }
    ul {
      list-style: none;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    /* ============ Header ============ */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      height: 72px;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(226, 237, 233, 0.9);
      transition: box-shadow 0.3s ease;
    }
    .site-header.scrolled {
      box-shadow: 0 6px 20px rgba(12, 60, 50, 0.08);
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 34px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-right: auto;
      flex-shrink: 0;
    }
    .logomark {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--brand-deep), var(--brand-mid));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 17px;
    }
    .logotext {
      font-size: 19px;
      font-weight: 800;
      color: var(--brand-deep);
      letter-spacing: 0.02em;
      white-space: nowrap;
    }
    .main-nav .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      padding: 26px 2px 22px;
      font-size: 15px;
      color: #5B726B;
      font-weight: 500;
      white-space: nowrap;
      transition: color 0.25s ease;
    }
    .main-nav .nav-link::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 3px;
      border-radius: 3px 3px 0 0;
      background: var(--brand-deep);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s ease;
    }
    .main-nav .nav-link:hover {
      color: var(--brand-deep);
    }
    .main-nav .nav-link.active {
      color: var(--brand-deep);
      font-weight: 700;
    }
    .main-nav .nav-link.active::after {
      transform: scaleX(1);
    }
    .nav-toggle {
      display: none;
      font-size: 20px;
      color: var(--brand-deep);
    }
    /* Mobile bottom tabs */
    .mobile-tabs {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-top: 1px solid var(--border-light);
      padding: 6px 8px calc(10px + env(safe-area-inset-bottom));
      z-index: 100;
      height: auto;
      min-height: 64px;
    }
    .mobile-tabs .tab-item {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 6px 0 4px;
      color: #94A8A1;
      font-size: 11px;
      border-radius: 14px;
      transition: color 0.2s ease;
    }
    .mobile-tabs .tab-item i {
      font-size: 19px;
      margin-bottom: 2px;
      line-height: 1;
    }
    .mobile-tabs .tab-item.active {
      color: var(--brand-deep);
      font-weight: 700;
    }
    .mobile-tabs .tab-item.active i {
      background: var(--brand-deep);
      color: #fff;
      border-radius: 50%;
      width: 32px;
      height: 32px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      box-shadow: 0 4px 10px rgba(11, 59, 52, 0.22);
    }
    /* ============= Hero / Banner ============= */
    .page-hero {
      position: relative;
      background: linear-gradient(120deg, #F0F8F5 0%, #E9F4F0 55%, #F7F3E8 100%);
      padding: 68px 0 80px;
      overflow: hidden;
    }
    .page-hero::before {
      content: '';
      position: absolute;
      top: -60px;
      right: -40px;
      width: 340px;
      height: 340px;
      background: radial-gradient(circle, rgba(201, 151, 61, 0.14), transparent 70%);
      border-radius: 50%;
    }
    .page-hero::after {
      content: '';
      position: absolute;
      bottom: -50px;
      left: -50px;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle, rgba(14, 107, 92, 0.1), transparent 70%);
      border-radius: 50%;
    }
    .hero-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 40px;
      position: relative;
      z-index: 2;
    }
    .hero-info {
      flex: 0 0 62%;
    }
    .hero-crumb {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.7);
      border: 1px solid rgba(11, 59, 52, 0.1);
      padding: 6px 16px;
      border-radius: 999px;
      font-size: 13px;
      color: var(--brand-mid);
      margin-bottom: 20px;
    }
    .hero-info h1 {
      font-size: 46px;
      line-height: 1.22;
      font-weight: 900;
      color: var(--brand-deep);
      letter-spacing: 0.01em;
    }
    .hero-info h1 span {
      color: var(--gold);
      position: relative;
    }
    .hero-sub {
      margin-top: 18px;
      font-size: 16px;
      line-height: 1.9;
      color: var(--text-body);
      max-width: 560px;
    }
    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }
    .hero-chip {
      background: #fff;
      border: 1px solid var(--border-light);
      padding: 8px 14px;
      border-radius: 999px;
      font-size: 13px;
      color: var(--brand-deep);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      box-shadow: var(--shadow-sm);
    }
    .hero-visual {
      flex: 0 0 34%;
    }
    .hero-image-wrap {
      border-radius: 24px;
      overflow: hidden;
      border: 6px solid rgba(255,255,255,0.9);
      box-shadow: 0 20px 50px rgba(11, 59, 52, 0.16);
      position: relative;
      aspect-ratio: 4/3;
    }
    .hero-image-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .hero-image-wrap::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(160deg, rgba(11, 59, 52, 0.28), transparent 60%);
      border-radius: 18px;
    }
    .hero-state-card {
      position: absolute;
      bottom: 14px;
      left: 14px;
      right: 14px;
      z-index: 2;
      background: rgba(255,255,255,0.86);
      backdrop-filter: blur(8px);
      border-radius: 14px;
      padding: 12px 16px;
      display: flex;
      align-items: center;
      gap: 12px;
      box-shadow: 0 8px 20px rgba(11, 59, 52, 0.1);
    }
    .state-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #21A089;
      box-shadow: 0 0 0 4px rgba(33, 160, 137, 0.18);
      flex-shrink: 0;
    }
    .state-label {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.4;
    }
    .state-label strong {
      display: block;
      color: var(--brand-deep);
      font-size: 14px;
    }
    /* Stats */
    .stats-band {
      background: #fff;
      border-bottom: 1px solid var(--border-light);
      padding: 28px 0 28px;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .stat-card {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 10px 4px;
    }
    .stat-icon {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--brand-soft), #f0f6f3);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--brand-mid);
      font-size: 20px;
      flex-shrink: 0;
    }
    .stat-content .stat-number {
      font-size: 18px;
      font-weight: 800;
      color: var(--brand-deep);
      line-height: 1.2;
    }
    .stat-content .stat-desc {
      font-size: 13px;
      color: var(--text-weak);
      line-height: 1.5;
      margin-top: 2px;
    }
    /* ============ Common Section ============ */
    .section {
      padding: 96px 0;
    }
    .section-title {
      font-size: 34px;
      font-weight: 900;
      color: var(--brand-deep);
      line-height: 1.3;
      letter-spacing: 0.01em;
    }
    .section-title-svg {
      color: var(--gold);
      margin-right: 10px;
      font-size: 26px;
      vertical-align: middle;
    }
    .section-sub {
      margin-top: 12px;
      font-size: 15px;
      color: var(--text-weak);
      max-width: 720px;
    }
    .title-flex {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }
    /* ============ Steps / numbered cards ============ */
    .steps-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .step-card {
      position: relative;
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 40px 28px 30px 28px;
      box-shadow: var(--shadow-sm);
      border: 1px solid rgba(226, 237, 233, 0.8);
      transition: all 0.3s ease;
      overflow: hidden;
    }
    .step-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: linear-gradient(180deg, var(--brand-mid), var(--brand-bright));
      border-radius: 0 4px 4px 0;
      opacity: 0;
      transition: opacity 0.3s;
    }
    .step-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(14, 107, 92, 0.3);
    }
    .step-card:hover::before {
      opacity: 1;
    }
    .step-number {
      font-size: 42px;
      font-weight: 900;
      color: rgba(201, 151, 61, 0.24);
      line-height: 1;
      margin-bottom: 18px;
      display: block;
    }
    .step-card h3 {
      font-size: 20px;
      font-weight: 800;
      color: var(--brand-deep);
      margin-bottom: 10px;
    }
    .step-card p {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.85;
    }
    .step-card .tag-row {
      margin-top: 16px;
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    /* Tags */
    .tag {
      display: inline-flex;
      align-items: center;
      height: 28px;
      padding: 0 12px;
      background: var(--brand-soft);
      color: var(--brand-deep);
      font-size: 12px;
      border-radius: 999px;
      font-weight: 500;
      white-space: nowrap;
    }
    .tag-gold {
      background: rgba(201, 151, 61, 0.1);
      color: #A5761F;
    }
    /* ========= Flow Diagram ========= */
    .flow-section {
      background: linear-gradient(135deg, #0B3B34, #0E5D50);
      padding: 88px 0;
      position: relative;
      overflow: hidden;
    }
    .flow-section::before {
      content: '';
      position: absolute;
      top: -80px;
      right: -60px;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(201,151,61,0.2), transparent 65%);
      border-radius: 50%;
    }
    .flow-section .section-title {
      color: #fff;
    }
    .flow-section .section-sub {
      color: rgba(255,255,255,0.75);
    }
    .flow-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
      margin-top: 48px;
      position: relative;
      z-index: 2;
    }
    .flow-step {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: 18px;
      padding: 28px 22px;
      height: 100%;
      transition: background 0.3s ease, transform 0.3s ease;
    }
    .flow-step:hover {
      background: rgba(255, 255, 255, 0.14);
      transform: translateY(-4px);
    }
    .flow-step .flow-idx {
      width: 32px;
      height: 32px;
      border-radius: 10px;
      background: var(--gold-light);
      color: #0B3B34;
      font-weight: 800;
      font-size: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }
    .flow-step h3 {
      font-size: 17px;
      color: #fff;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .flow-step p {
      font-size: 13px;
      line-height: 1.8;
      color: rgba(255,255,255,0.8);
    }
    /* ========== Split/Comparison =========== */
    .split-section {
      background: var(--brand-lighter);
      padding: 80px 0;
    }
    .split-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      align-items: stretch;
    }
    .split-card {
      border-radius: var(--radius-lg);
      padding: 40px 36px;
      position: relative;
      overflow: hidden;
    }
    .split-card-green {
      background: linear-gradient(145deg, #E7F3EF, #DCECE6);
      border: 1px solid #CEE5DD;
      color: var(--brand-deep);
    }
    .split-card-dark {
      background: linear-gradient(145deg, #0B3B34, #0E5D50);
      color: #fff;
    }
    .split-card .split-label {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      padding: 5px 14px;
      border-radius: 999px;
      margin-bottom: 18px;
    }
    .split-card-green .split-label {
      background: #fff;
      color: var(--brand-mid);
      box-shadow: var(--shadow-sm);
    }
    .split-card-dark .split-label {
      background: rgba(201, 151, 61, 0.25);
      color: var(--gold-light);
    }
    .split-card h3 {
      font-size: 22px;
      font-weight: 800;
      line-height: 1.4;
      margin-bottom: 16px;
    }
    .comparison-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-top: 20px;
    }
    .comparison-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      font-size: 14px;
      line-height: 1.8;
    }
    .comparison-list .icon-check {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      flex-shrink: 0;
      margin-top: 3px;
    }
    .split-card-green .comparison-list .icon-check {
      background: #fff;
      color: var(--brand-mid);
    }
    .split-card-dark .comparison-list .icon-check {
      background: var(--gold-light);
      color: #0B3B34;
    }
    /* ============ Tips Cards ============ */
    .tips-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .tip-card {
      background: #fff;
      border: 1px solid var(--border-light);
      padding: 28px 24px;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s;
    }
    .tip-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }
    .tip-icon {
      width: 46px;
      height: 46px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--brand-deep), var(--brand-mid));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      margin-bottom: 16px;
    }
    .tip-card h3 {
      color: var(--brand-deep);
      font-size: 17px;
      font-weight: 800;
      margin-bottom: 8px;
    }
    .tip-card p {
      font-size: 14px;
      line-height: 1.8;
      color: var(--text-body);
    }
    /* ============ FAQ ============ */
    .faq-wrap {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: #fff;
      border: 1px solid var(--border-light);
      border-radius: 16px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 14px;
      overflow: hidden;
      transition: border-color 0.25s ease, box-shadow 0.25s ease;
    }
    .faq-item.active {
      border-color: rgba(14, 107, 92, 0.34);
      box-shadow: 0 8px 24px rgba(14, 107, 92, 0.08);
    }
    .faq-btn {
      width: 100%;
      padding: 22px 26px;
      display: flex;
      align-items: center;
      gap: 14px;
      text-align: left;
      font-size: 16px;
      font-weight: 700;
      color: var(--brand-deep);
      background: transparent;
    }
    .faq-btn .icon-question {
      width: 26px;
      height: 26px;
      border-radius: 8px;
      background: var(--brand-soft);
      color: var(--brand-mid);
      font-size: 13px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .faq-icon {
      margin-left: auto;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1.5px solid var(--border-light);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--brand-mid);
      font-size: 14px;
      transition: all 0.3s;
      flex-shrink: 0;
    }
    .faq-item.active .faq-icon {
      transform: rotate(135deg);
      background: var(--brand-soft);
    }
    .faq-summary {
      padding: 0 26px 12px 66px;
      font-size: 13px;
      color: var(--text-weak);
      line-height: 1.5;
    }
    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.3s ease;
      padding: 0 26px 0 66px;
      line-height: 1.9;
      font-size: 14px;
      color: var(--text-body);
    }
    .faq-content-inner {
      padding-bottom: 24px;
      border-top: 1px solid var(--border-light);
      padding-top: 16px;
      margin-top: 4px;
    }
    .faq-item.active .faq-content {
      max-height: 600px;
    }
    /* ============= CTA ============= */
    .cta-panel {
      position: relative;
      padding: 72px 60px;
      border-radius: 28px;
      background: linear-gradient(120deg, #0B3B34, #0E5D50 50%, #166D5F);
      overflow: hidden;
      text-align: center;
    }
    .cta-panel::before {
      content: '';
      position: absolute;
      top: -120px;
      left: 20%;
      width: 280px;
      height: 280px;
      background: radial-gradient(circle, rgba(227,179,79,0.28), transparent 65%);
      border-radius: 50%;
    }
    .cta-panel::after {
      content: '';
      position: absolute;
      bottom: -120px;
      right: 10%;
      width: 240px;
      height: 240px;
      background: radial-gradient(circle, rgba(33,160,137,0.3), transparent 65%);
      border-radius: 50%;
    }
    .cta-panel .cta-content {
      position: relative;
      z-index: 2;
    }
    .cta-panel h2 {
      color: #fff;
      font-size: 32px;
      font-weight: 900;
      line-height: 1.35;
    }
    .cta-panel p {
      color: rgba(255,255,255,0.8);
      font-size: 15px;
      margin-top: 14px;
      line-height: 1.9;
    }
    .cta-btn-row {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-top: 28px;
      flex-wrap: wrap;
    }
    .btn-gold {
      display: inline-flex;
      align-items: center;
      padding: 14px 34px;
      background: var(--gold-light);
      color: #0B3B34;
      font-size: 15px;
      font-weight: 700;
      border-radius: 999px;
      box-shadow: 0 8px 24px rgba(201,151,61,0.32);
      transition: all 0.25s ease;
    }
    .btn-gold:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 32px rgba(227,179,79,0.4);
    }
    .btn-ghost-white {
      display: inline-flex;
      align-items: center;
      padding: 13px 32px;
      background: transparent;
      color: #fff;
      border: 1.5px solid rgba(255,255,255,0.5);
      font-size: 15px;
      font-weight: 600;
      border-radius: 999px;
      transition: all 0.25s ease;
    }
    .btn-ghost-white:hover {
      background: rgba(255,255,255,0.1);
      border-color: #fff;
    }
    /* ============ Footer ============ */
    .footer {
      background: #082E28;
      padding: 60px 0 28px;
      margin-top: 0;
    }
    .footer .brand .logotext {
      color: #fff;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 30px;
    }
    .footer-desc {
      color: rgba(255,255,255,0.65);
      font-size: 14px;
      line-height: 1.9;
      max-width: 320px;
      margin-top: 14px;
    }
    .footer-title {
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-links li a {
      display: block;
      padding: 4px 0;
      font-size: 14px;
      color: rgba(255,255,255,0.62);
      transition: color 0.2s;
    }
    .footer-links li a:hover {
      color: var(--gold-light);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.12);
      padding-top: 24px;
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(255,255,255,0.45);
      font-size: 13px;
    }
    .footer-bottom a {
      color: rgba(255,255,255,0.45);
    }
    .footer-bottom a:hover {
      color: #fff;
    }
    /* ============ Responsive ============ */
    @media (max-width: 1024px) {
      .container {
        max-width: 100%;
        padding-left: 32px;
        padding-right: 32px;
      }
      .section {
        padding: 72px 0;
      }
      .hero-info h1 {
        font-size: 38px;
      }
    }
    @media (max-width: 768px) {
      .container {
        padding-left: 20px;
        padding-right: 20px;
      }
      .section {
        padding: 60px 0;
      }
      .main-nav {
        gap: 22px;
      }
      .main-nav .nav-link {
        font-size: 13px;
        padding: 20px 0 16px;
      }
      .hero-inner {
        flex-direction: column;
      }
      .hero-info {
        flex: 1 1 100%;
      }
      .hero-visual {
        flex: 1 1 100%;
      }
      .hero-info h1 {
        font-size: 34px;
      }
      .stats-grid {
        grid-template-columns: 1fr;
        gap: 10px;
      }
      .stat-card {
        padding: 8px 0;
      }
      .steps-wrap,
      .split-wrap,
      .tips-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .flow-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
      }
      .cta-panel {
        padding: 48px 28px;
      }
      .cta-panel h2 {
        font-size: 26px;
      }
      .section-title {
        font-size: 28px;
      }
      .mobile-tabs {
        display: flex;
      }
      .desktop-nav {
        display: flex;
      }
      .page-hero {
        padding-top: 48px;
        padding-bottom: 60px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 50px;
      }
      .footer-bottom {
        margin-bottom: 60px;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
      }
      body {
        padding-bottom: 0;
      }
    }
    @media (max-width: 520px) {
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }
      .brand .logotext {
        font-size: 17px;
      }
      .logomark {
        width: 34px;
        height: 34px;
        font-size: 15px;
      }
      .site-header {
        height: auto;
        padding: 12px 0;
      }
      .main-nav {
        gap: 12px;
      }
      .main-nav .nav-link {
        font-size: 12px;
        padding: 10px 0;
      }
      .hero-info h1 {
        font-size: 29px;
      }
      .hero-sub {
        font-size: 15px;
      }
      .hero-image-wrap {
        border-radius: 18px;
      }
      .section-title {
        font-size: 25px;
      }
      .step-card {
        padding: 28px 20px 24px;
      }
      .footer-bottom span {
        font-size: 12px;
      }
    }
    @media (max-width: 767px) {
      .desktop-nav {
        display: none;
      }
      .site-header {
        display: flex;
        align-items: center;
      }
      .nav-link.last-link {
        margin-right: 0;
      }
    }
    @media (min-width: 768px) {
      .mobile-tabs {
        display: none !important;
      }
    }
    @media (min-width: 769px) {
      .desktop-nav {
        display: flex;
      }
    }
    @media (max-width: 420px) {
      .hero-chip {
        padding: 6px 10px;
        font-size: 12px;
      }
      .hero-crumb {
        font-size: 12px;
      }
      .flow-grid {
        grid-template-columns: 1fr;
      }
      .mobile-tabs .tab-item {
        font-size: 10px;
      }
      .faq-btn {
        padding: 18px 18px;
        font-size: 14px;
      }
      .faq-summary {
        padding: 0 18px 10px 48px;
        font-size: 12px;
      }
      .faq-content {
        padding: 0 18px 0 48px;
        font-size: 13px;
      }
    }

/* roulang page: category1 */
:root {
  --pine: #0B3B34;
  --pine-deep: #062B26;
  --jade: #0E6B5C;
  --teal: #21A089;
  --gold: #C9973D;
  --gold-bright: #E3B34F;
  --cream: #F6F5F0;
  --soft-green: #EDF4F0;
  --ink: #193D37;
  --muted: #617A74;
  --line: #DCE7E1;
  --bg: #F5F7F3;
  --white: #FFFFFF;
  --radius: 20px;
  --radius-lg: 24px;
  --radius-sm: 12px;
  --shadow-card: 0 2px 14px rgba(10, 40, 35, 0.06);
  --shadow-hover: 0 18px 42px rgba(10, 40, 35, 0.13);
  --shadow-gold: 0 12px 36px rgba(201, 151, 61, 0.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-size:16px;
  line-height:1.7;
}
img{display:block;max-width:100%;border:0}
a{color:var(--pine);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--teal)}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.28}
button,input,textarea,select{font:inherit}
.container{
  width:min(100% - 40px, 1200px);
  margin-inline:auto;
  max-width:1200px;
}
::selection{background:rgba(33,160,137,.2)}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:3px;
  border-radius:6px;
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:12px 24px;
  border-radius:999px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border .18s ease;
  font-size:15px;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-gold{
  background:linear-gradient(135deg, var(--gold-bright), var(--gold));
  border-color:transparent;
  color:#18332D;
  box-shadow:0 8px 22px rgba(201,151,61,.22);
}
.btn-gold:hover{
  background:linear-gradient(135deg, #F0C463, var(--gold));
  color:#18332D;
  transform:translateY(-2px);
  box-shadow:0 14px 32px rgba(201,151,61,.28);
}
.btn-outline-light{
  border:1px solid rgba(255,255,255,.68);
  color:#fff;
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(4px);
}
.btn-outline-light:hover{
  background:rgba(255,255,255,.12);
  color:#fff;
  transform:translateY(-2px);
}
.btn-clean{
  background:#fff;
  color:var(--pine);
  border:1px solid var(--line);
}
.btn-clean:hover{
  background:var(--soft-green);
  border-color:var(--teal);
  transform:translateY(-2px);
  box-shadow:var(--shadow-card);
}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(219,231,225,.9);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:72px;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logomark{
  width:36px;
  height:36px;
  border-radius:11px;
  background:linear-gradient(140deg, var(--pine), var(--jade));
  color:var(--gold-bright);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  box-shadow:0 6px 18px rgba(11,59,52,.24);
}
.logotext{
  font-size:19px;
  font-weight:900;
  color:var(--pine);
  letter-spacing:.2px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
  padding:0 4px;
  overflow-x:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:8px 16px;
  border-radius:999px;
  color:#365B54;
  font-weight:600;
  font-size:15px;
  white-space:nowrap;
  transition:color .2s, background .2s;
}
.nav-link:hover{
  color:var(--pine);
  background:rgba(11,59,52,.06);
}
.nav-link.active{
  color:var(--pine);
  background:rgba(11,59,52,.09);
}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:18px;
  right:18px;
  bottom:4px;
  height:3px;
  border-radius:99px;
  background:linear-gradient(90deg, var(--gold), var(--teal));
}
.now-label{
  display:none;
  align-items:center;
  gap:8px;
  margin-left:auto;
  font-size:13px;
  color:var(--muted);
  background:rgba(33,160,137,.1);
  padding:6px 12px;
  border-radius:999px;
  font-weight:600;
}

/* ===== Mobile bottom tab ===== */
.mobile-tabbar{
  display:none;
  position:fixed;
  z-index:70;
  bottom:0;
  left:0;
  right:0;
  height:60px;
  padding-bottom:env(safe-area-inset-bottom);
  background:rgba(255,255,255,.96);
  border-top:1px solid var(--line);
  backdrop-filter:blur(12px);
  box-shadow:0 -8px 28px rgba(11,59,52,.08);
}
.m-tab{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  color:#7B8E89;
  font-size:11px;
  font-weight:600;
  min-height:58px;
  position:relative;
}
.m-tab i{font-size:18px;color:#8A9E99}
.m-tab.active{color:var(--pine)}
.m-tab.active i{
  color:var(--pine);
  background:rgba(11,59,52,.1);
  width:34px;
  height:22px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
}
.m-tab.active::after{
  content:"";
  position:absolute;
  top:4px;
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--gold);
}

/* ===== Category hero ===== */
.category-hero{
  position:relative;
  overflow:hidden;
  color:#fff;
  padding:70px 0 76px;
  background:
    linear-gradient(132deg, rgba(6,43,38,.97) 0%, rgba(14,107,92,.92) 54%, rgba(33,160,137,.82) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.category-hero::before{
  content:"";
  position:absolute;
  right:-80px;
  bottom:-80px;
  width:320px;
  height:320px;
  background:radial-gradient(circle, rgba(227,179,79,.3), transparent 64%);
  border-radius:50%;
}
.category-hero::after{
  content:"";
  position:absolute;
  left:38%;
  top:16px;
  width:260px;
  height:260px;
  opacity:.12;
  background-image:radial-gradient(rgba(255,255,255,.6) 1px, transparent 1px);
  background-size:18px 18px;
  pointer-events:none;
}
.hero-layout{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:40px;
  align-items:end;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.72);
  margin-bottom:24px;
  flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.86)}
.breadcrumb a:hover{color:var(--gold-bright)}
.breadcrumb-arrow{opacity:.5}
.category-hero h1{
  font-size:44px;
  font-weight:900;
  color:#fff;
  letter-spacing:.5px;
}
.category-hero h1 span{color:var(--gold-bright)}
.hero-lead{
  margin-top:16px;
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.84);
  max-width:780px;
}
.hero-side{
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.18);
  padding:24px;
  border-radius:var(--radius-lg);
  backdrop-filter:blur(7px);
}
.hero-side-title{
  font-size:15px;
  font-weight:800;
  margin-bottom:12px;
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--gold-bright);
}
.hero-side ul{list-style:none;display:grid;gap:10px}
.hero-side li{
  display:flex;
  gap:10px;
  font-size:14px;
  color:rgba(255,255,255,.88);
}
.hero-side li i{color:var(--gold-bright);margin-top:5px;font-size:13px}
.hero-actions{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ===== Module block ===== */
.module{
  padding:84px 0;
}
.module-soft{
  background:linear-gradient(180deg, var(--bg) 0%, var(--soft-green) 100%);
}
.eyebrow{
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  color:var(--teal);
  margin-bottom:10px;
  text-transform:uppercase;
}
.section-title{
  font-size:34px;
  font-weight:900;
  color:var(--pine);
  line-height:1.3;
  max-width:820px;
}
.section-desc{
  max-width:820px;
  margin-top:16px;
  color:#48625C;
  font-size:16px;
  line-height:1.9;
}

/* ===== Scope intro ===== */
.summary-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:60px;
  align-items:center;
}
.summary-media{
  position:relative;
}
.round-media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-hover);
  border:6px solid #fff;
  background:#fff;
}
.round-media img{
  width:100%;
  height:460px;
  object-fit:cover;
}
.media-label{
  position:absolute;
  left:20px;
  bottom:20px;
  background:rgba(255,255,255,.94);
  border-radius:14px;
  padding:10px 16px;
  backdrop-filter:blur(8px);
  font-size:14px;
  font-weight:700;
  color:var(--pine);
  display:inline-flex;
  align-items:center;
  gap:9px;
  box-shadow:0 8px 20px rgba(11,59,52,.18);
}
.media-label i{color:var(--gold)}
.points-list{
  margin-top:28px;
  display:grid;
  gap:16px;
}
.point-item{
  display:flex;
  gap:16px;
  align-items:flex-start;
  background:#fff;
  border:1px solid rgba(220,231,225,.9);
  border-radius:var(--radius);
  padding:18px 20px;
  box-shadow:var(--shadow-card);
  transition:transform .2s, box-shadow .2s, border .2s;
}
.point-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(33,160,137,.55);
}
.point-num{
  flex:none;
  width:32px;
  height:32px;
  border-radius:10px;
  background:var(--soft-green);
  color:var(--pine);
  font-size:13px;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.point-title{
  font-size:17px;
  font-weight:800;
  color:var(--pine);
  margin-bottom:6px;
}
.point-text{font-size:14px;color:var(--muted);line-height:1.75}

/* ===== Type grid ===== */
.type-module{
  background:linear-gradient(180deg, var(--soft-green), #fff);
}
.type-header{
  margin-bottom:40px;
}
.type-grid{
  display:grid;
  grid-template-columns:1.28fr .82fr;
  grid-auto-rows:1fr;
  gap:24px;
}
.card-white{
  background:#fff;
  border:1px solid rgba(220,231,225,.88);
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow-card);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card-white:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(33,160,137,.6);
}
.type-grid .main-card{
  grid-row:span 2;
  display:flex;
  flex-direction:column;
}
.type-icon{
  width:50px;
  height:50px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  color:#fff;
  background:linear-gradient(135deg, var(--pine), var(--jade));
  box-shadow:0 10px 26px rgba(11,59,52,.18);
  margin-bottom:18px;
}
.type-icon.gold{
  background:linear-gradient(135deg, var(--gold-bright), var(--gold));
  color:#203C35;
  box-shadow:0 10px 24px rgba(227,179,79,.25);
}
.card-white h3{
  font-size:20px;
  color:var(--pine);
  font-weight:900;
  margin-bottom:9px;
}
.card-white p{
  color:#5A716B;
  font-size:15px;
  line-height:1.85;
}
.card-link{
  margin-top:auto;
  padding-top:20px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--teal);
  font-weight:800;
  font-size:15px;
}
.card-link i{transition:transform .2s}
.card-link:hover i{transform:translateX(5px)}
.empty-line{
  height:1px;
  background:var(--line);
  margin:20px 0;
}

/* ===== Scenario / guidance ===== */
.scenario-module{}
.scenario-grid{
  margin-top:40px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:24px;
}
.scenario-card{
  background:#fff;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(220,231,225,.8);
  box-shadow:var(--shadow-card);
  transition:transform .25s, box-shadow .25s;
}
.scenario-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
}
.scenario-img{height:210px;overflow:hidden}
.scenario-img img{width:100%;height:100%;object-fit:cover}
.scenario-body{padding:24px 26px}
.scenario-tag-row{
  display:flex;
  gap:8px;
  margin-bottom:12px;
}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  background:#E9F1ED;
  color:var(--jade);
  font-size:13px;
  border-radius:999px;
  font-weight:700;
}
.scenario-body h3{
  font-size:20px;
  color:var(--pine);
  font-weight:900;
  margin-bottom:9px;
}
.scenario-body p{color:#5A716B;font-size:15px;line-height:1.8}

/* ===== Official entrance row ===== */
.entrance-module{
  background:#fff;
}
.entrance-row{
  margin-top:40px;
  display:grid;
  grid-template-columns:1.55fr .72fr .88fr .72fr;
  gap:16px;
  align-items:stretch;
}
.entrance-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:6px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-card);
  transition:transform .22s, border-color .22s, box-shadow .22s;
}
.entrance-card:hover{
  transform:translateY(-4px);
  border-color:var(--teal);
  box-shadow:var(--shadow-hover);
}
.entrance-card.large-card{
  background:linear-gradient(160deg, var(--pine), var(--jade) 90%);
  border:none;
  box-shadow:0 15px 34px rgba(11,59,52,.22);
}
.entrance-card.large-card:hover{
  box-shadow:0 20px 44px rgba(11,59,52,.30);
}
.entrance-card i{
  width:46px;
  height:46px;
  font-size:19px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:13px;
  color:#fff;
  background:rgba(255,255,255,.13);
  margin-bottom:10px;
}
.entrance-card.large-card b{
  color:#fff;
  font-size:19px;
}
.entrance-card.large-card span{
  color:rgba(255,255,255,.78);
  font-size:14px;
}
.entrance-card b{
  color:var(--pine);
  font-size:17px;
  font-weight:800;
}
.entrance-card span{color:var(--muted);font-size:14px;line-height:1.6}
.entrance-card .mini-arrow{
  margin-top:auto;
  font-size:13px;
  font-weight:800;
  color:var(--teal);
}
.large-card .mini-arrow{color:var(--gold-bright)}

/* ===== Steps ===== */
.steps-module{
  background:var(--soft-green);
}
.steps-layout{
  display:grid;
  grid-template-columns:1.07fr .93fr;
  gap:46px;
  margin-top:42px;
  align-items:stretch;
}
.steps-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.step-item{
  display:flex;
  gap:16px;
  background:#fff;
  border-radius:var(--radius);
  padding:20px 22px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:border-color .2s, box-shadow .2s, transform .2s;
}
.step-item:hover{
  border-color:rgba(33,160,137,.55);
  transform:translateX(4px);
  box-shadow:var(--shadow-hover);
}
.step-num{
  flex:none;
  width:42px;
  height:42px;
  border-radius:12px;
  font-size:18px;
  font-weight:900;
  color:#3F5A54;
  background:linear-gradient(135deg, #F5E9CD, #EED9AC);
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.step-item:nth-child(1) .step-num{color:#6E551D}
.step-item h3{
  font-size:17px;
  font-weight:800;
  color:var(--pine);
  margin-bottom:5px;
}
.step-item p{
  font-size:14px;
  color:var(--muted);
  line-height:1.7;
}
.step-note{
  background:var(--pine);
  color:#fff;
  border-radius:var(--radius-lg);
  padding:28px;
  display:flex;
  flex-direction:column;
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
}
.step-note::after{
  content:"";
  position:absolute;
  right:-40px;
  top:-50px;
  width:180px;
  height:180px;
  background:radial-gradient(circle, rgba(227,179,79,.5), transparent 66%);
  border-radius:50%;
}
.step-note img{
  width:100%;
  height:240px;
  object-fit:cover;
  border-radius:16px;
  position:relative;
  z-index:1;
}
.step-note h3{
  position:relative;
  z-index:1;
  font-size:19px;
  margin-top:18px;
  color:var(--gold-bright);
}
.step-note p{
  position:relative;
  z-index:1;
  color:rgba(255,255,255,.83);
  font-size:14px;
  margin-top:8px;
  line-height:1.75;
}

/* ===== Channel status ===== */
.status-module{
  padding:80px 0;
}
.status-panel{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(120deg, rgba(6,43,38,.97), rgba(14,107,92,.93)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;
  border-radius:28px;
  padding:48px;
  box-shadow:var(--shadow-hover);
}
.status-panel::after{
  content:"";
  position:absolute;
  right:0;
  bottom:0;
  width:360px;
  height:260px;
  background:radial-gradient(circle, rgba(227,179,79,.23), transparent 70%);
  border-radius:50%;
  transform:translate(50%,40%);
}
.status-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:40px;
}
.status-head{
  display:inline-flex;
  align-items:center;
  gap:12px;
  background:rgba(255,255,255,.1);
  padding:8px 14px;
  border-radius:999px;
  font-size:14px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
}
.status-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:#5CE0B4;
  box-shadow:0 0 0 6px rgba(92,224,180,.12);
}
.status-panel h2{
  font-size:34px;
  color:#fff;
}
.status-panel .status-desc{
  color:rgba(255,255,255,.84);
  margin-top:14px;
  line-height:1.85;
  max-width:720px;
}
.status-cta{
  margin-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.status-metric-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.metric-box{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
  border-radius:18px;
  padding:18px 18px;
  backdrop-filter:blur(6px);
}
.metric-box b{
  font-size:27px;
  color:var(--gold-bright);
  display:block;
  letter-spacing:.5px;
}
.metric-box span{
  font-size:13px;
  color:rgba(255,255,255,.76);
  margin-top:3px;
  display:block;
}
.status-note{
  font-size:12px;
  color:rgba(255,255,255,.55);
  margin-top:18px;
  line-height:1.7;
  max-width:720px;
}

/* ===== FAQ ===== */
.faq-module{
  background:#fff;
}
.faq-layout{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:40px;
  align-items:start;
  margin-top:40px;
}
.faq-side{
  position:sticky;
  top:100px;
  background:var(--soft-green);
  border-radius:var(--radius-lg);
  padding:28px;
}
.faq-side h3{
  font-size:20px;
  color:var(--pine);
  margin-bottom:10px;
}
.faq-side p{
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
}
.faq-side .btn{
  margin-top:22px;
  background:var(--pine);
  color:#fff;
  border:0;
  width:100%;
}
.faq-side .btn:hover{background:var(--jade)}
.faq-list{display:grid;gap:14px}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  padding:0;
  transition:border-color .2s, box-shadow .2s;
}
.faq-item[open]{
  border-color:rgba(33,160,137,.65);
  box-shadow:var(--shadow-card);
  border-left:3px solid var(--teal);
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  gap:12px;
  width:100%;
  padding:18px 22px;
  cursor:pointer;
  font-weight:800;
  color:var(--pine);
  min-height:58px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-mark{
  margin-left:auto;
  flex:none;
  width:28px;
  height:28px;
  border-radius:50%;
  background:var(--soft-green);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--jade);
  font-size:13px;
  transition:transform .22s, background .22s;
}
.faq-item[open] summary .faq-mark{
  transform:rotate(45deg);
  background:var(--pine);
  color:#fff;
}
.faq-answer{
  padding:0 22px 20px 48px;
  color:#5A716B;
  font-size:15px;
  line-height:1.85;
  border-top:1px dashed var(--line);
  margin-top:0;
  padding-top:14px;
}

/* ===== CTA ===== */
.cta-module{
  padding:86px 0 70px;
}
.cta-panel{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(108deg, rgba(6,43,38,.98), rgba(14,107,92,.88) 64%, rgba(33,160,137,.82)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border-radius:28px;
  text-align:center;
  padding:58px 40px;
  color:#fff;
  box-shadow:var(--shadow-hover);
}
.cta-panel::before{
  content:"";
  position:absolute;
  left:-100px;
  top:-100px;
  width:260px;
  height:260px;
  background:radial-gradient(circle, rgba(227,179,79,.3), transparent 65%);
  border-radius:50%;
}
.cta-panel .eyebrow{color:var(--gold-bright)}
.cta-panel h2{
  font-size:36px;
  color:#fff;
  max-width:760px;
  margin-inline:auto;
  font-weight:900;
}
.cta-panel p{
  max-width:660px;
  margin:16px auto 0;
  color:rgba(255,255,255,.84);
  line-height:1.9;
}
.cta-buttons{
  margin-top:30px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:center;
}
.cta-tip{
  font-size:12px;
  color:rgba(255,255,255,.5);
  margin-top:20px;
}

/* ===== Footer ===== */
.footer{
  background:var(--pine-deep);
  color:rgba(255,255,255,.72);
  padding:54px 0 34px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.25fr .75fr .85fr;
  gap:40px;
}
.footer .brand{
  margin-bottom:14px;
}
.footer .logotext{
  color:#fff;
}
.footer-desc{
  font-size:14px;
  line-height:1.9;
  color:rgba(255,255,255,.56);
  max-width:360px;
}
.footer-title{
  color:#fff;
  font-size:15px;
  font-weight:800;
  margin-bottom:12px;
}
.footer-links{
  list-style:none;
  display:grid;
  gap:9px;
}
.footer-links a{
  color:rgba(255,255,255,.62);
  font-size:14px;
  transition:color .2s, padding-left .2s;
}
.footer-links a:hover{
  color:var(--gold-bright);
  padding-left:4px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:38px;
  padding-top:22px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.45);
}

/* ===== Responsive ===== */
@media (max-width: 1024px){
  .category-hero h1{font-size:38px}
  .section-title{font-size:29px}
  .status-panel{padding:34px}
  .status-grid{grid-template-columns:1fr 1fr}
  .entrance-row{grid-template-columns:1.3fr 1fr 1fr}
  .entrance-row .large-card{grid-column:span 3}
  .summary-grid{gap:36px}
  .round-media img{height:400px}
}
@media (max-width: 767px){
  .site-header{min-height:60px}
  .header-inner{min-height:58px}
  .main-nav{display:none}
  .now-label{
    display:inline-flex;
    font-size:12px;
  }
  .mobile-tabbar{display:flex; bottom:0}
  .logomark{width:32px;height:32px;border-radius:10px;font-size:15px}
  .logotext{font-size:17px}
  body{padding-bottom:0}
  .container{width:min(100% - 32px, 1200px)}
  .category-hero{padding:46px 0 56px}
  .hero-layout{grid-template-columns:1fr;gap:24px}
  .category-hero h1{font-size:31px;letter-spacing:0}
  .hero-lead{font-size:16px}
  .hero-side{padding:18px}
  .hero-actions .btn{flex:1 1 100%}
  .module{padding:58px 0}
  .section-title{font-size:25px}
  .section-desc{font-size:15px}
  .summary-grid,.type-grid,.scenario-grid,.steps-layout,.status-grid,.faq-layout{grid-template-columns:1fr}
  .round-media img{height:240px}
  .point-text{font-size:14px}
  .type-grid .main-card{grid-row:auto}
  .scenario-img{height:170px}
  .entrance-grid{grid-template-columns:1fr!important}
  .entrance-row{grid-template-columns:1fr}
  .entrance-row .large-card{grid-column:auto}
  .entrance-card{padding:18px}
  .steps-note{margin-top:8px}
  .step-note img{height:210px}
  .status-module{padding:50px 0}
  .status-panel{padding:28px 24px;border-radius:22px}
  .status-panel h2,.cta-panel h2{font-size:27px}
  .status-cta .btn,.cta-buttons .btn{flex:1 1 auto}
  .metric-box{{padding:14px 12px}
  .metric-box b{font-size:21px}
  .faq-layout{margin-top:12px}
  .faq-side{position:static}
  .faq-answer{padding-left:18px;padding-right:16px}
  .cta-panel{padding:40px 24px}
  .footer-grid{
    grid-template-columns:1fr;
    gap:28px;
  }
  .footer{padding-bottom:112px}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center}
}
@media (max-width: 380px){
  .category-hero h1{font-size:27px}
  .section-title{font-size:23px}
  .footer-links{grid-template-columns:1fr 1fr}
}

/* roulang page: category3 */
:root{
  --deep: #0B3B34;
  --deep-2: #072A25;
  --green: #0E6B5C;
  --mint: #21A089;
  --gold: #C9973D;
  --gold-light: #E3B34F;
  --ink: #1C2B28;
  --text: #3E4D49;
  --muted: #6C7A76;
  --line: #DCE8E1;
  --bg: #FAF9F4;
  --alt-bg: #EDF2EC;
  --white: #FFFFFF;
  --card-radius: 20px;
  --inner-radius: 12px;
  --shadow-sm: 0 2px 10px rgba(10,40,35,.06);
  --shadow lg: 0 16px 40px rgba(10,40,35,.12);
  --font: "PingFang SC","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:var(--green); text-decoration:none; transition:color .25s ease}
a:hover{color:var(--deep)}
ul,ol,p{margin:0}
button,input,summary{font-family:inherit}
h1,h2,h3,h4{color:var(--deep); margin:0; font-weight:800}

.container{
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.section{padding:96px 0}
.section-alt{background:var(--alt-bg)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--green);
  text-transform:uppercase;
  background:rgba(11,59,52,.06);
  padding:6px 16px;
  border-radius:999px;
}
.eyebrow i{color:var(--gold)}
.section-title{
  font-size:34px;
  line-height:1.25;
  letter-spacing:-.02em;
  margin-top:14px;
}
.section-sub{
  max-width:720px;
  margin-top:14px;
  color:var(--muted);
  font-size:17px;
}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:40px;
}
.sec-num{
  display:block;
  font-size:14px;
  font-weight:800;
  letter-spacing:.2em;
  color:var(--gold);
  margin-bottom:8px;
}
.section-heading{
  font-size:34px;
  line-height:1.3;
}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height:50px;
  padding:0 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:all .25s ease;
  border:1px solid transparent;
  line-height:1;
  white-space:nowrap;
}
.btn:focus-visible{
  outline:3px solid rgba(33,160,137,.35);
  outline-offset:2px;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:var(--deep-2)!important;
  box-shadow:0 8px 22px rgba(201,151,61,.25);
}
.btn-gold:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(201,151,61,.3);
}
.btn-gold:active{transform:scale(.98) translateY(0)}
.btn-outline{
  background:rgba(255,255,255,.6);
  border-color:rgba(11,59,52,.45);
  color:var(--deep);
}
.btn-outline:hover{
  background:rgba(11,59,52,.08);
  border-color:var(--deep);
  color:var(--deep);
}
.btn-text{
  background:transparent;
  color:var(--green);
  padding:0 6px;
  height:auto;
}
.btn-text:hover{color:var(--deep)}

/* header */
.site-header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:72px;
  z-index:100;
  background:rgba(250,250,246,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(11,59,52,.12);
}
.header-row{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--deep)!important;
  flex-shrink:0;
}
.logomark{
  width:38px;
  height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--deep),var(--green));
  color:var(--white);
  border-radius:10px;
  font-size:17px;
}
.logotext{
  font-size:21px;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--deep);
}
.mobile-nav-current{
  display:none;
  align-items:center;
  margin-left:auto;
  background:rgba(11,59,52,.07);
  padding:5px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  color:var(--deep);
}
.main-nav{
  display:flex;
  align-self:stretch;
  align-items:center;
  gap:8px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:0 16px;
  height:72px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  transition:color .25s ease;
}
.nav-link:hover{color:var(--deep)}
.nav-link.active{
  color:var(--deep);
  font-weight:700;
}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:-1px;
  height:3px;
  border-radius:99px 99px 0 0;
  background:var(--green);
}

/* mobile bottom nav */
.bottom-nav{
  display:none;
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:100;
  height:64px;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(14px);
  border-top:1px solid rgba(11,59,52,.10);
  padding-bottom:env(safe-area-inset-bottom);
}
.tab-item{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  font-size:12px;
  color:#81908b;
  padding:6px 2px 8px;
}
.tab-item i{
  font-size:19px;
  width:28px;
  height:28px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  color:#81908B;
  transition:all .25s ease;
}
.tab-item.active{color:var(--deep); font-weight:700}
.tab-item.active i{
  color:var(--white);
  background:var(--green);
}
.tab-item.active::after{
  content:"";
  width:4px;
  height:4px;
  margin-top:1px;
  border-radius:50%;
  background:var(--green);
}

/* band banner */
.band{
  position:relative;
  padding:170px 0 84px;
  background:
    linear-gradient(to right, rgba(8,35,31,.94) 0%, rgba(14,59,53,.82) 45%, rgba(14,75,64,.72) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;
}
.band::after{
  content:"";
  position:absolute;
  width:560px;
  height:560px;
  right:-160px;
  top:-180px;
  background:radial-gradient(circle,rgba(227,179,79,.22),transparent 65%);
  pointer-events:none;
}
.band-inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:72px;
  align-items:center;
  position:relative;
  z-index:2;
}
.band-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.12);
  color:var(--gold-light);
  font-size:14px;
  font-weight:700;
  letter-spacing:.1em;
  padding:6px 16px;
  border-radius:999px;
}
.band h1{
  color:#fff;
  font-size:48px;
  line-height:1.15;
  margin-top:22px;
  font-weight:900;
  letter-spacing:-.025em;
}
.band-lede{
  color:rgba(255,255,255,.82);
  font-size:18px;
  line-height:1.9;
  margin-top:20px;
  max-width:560px;
}
.band-cta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  margin-top:34px;
}
.band-visual{
  position:relative;
}
.band-imgwrap{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 24px 70px rgba(0,0,0,.28);
}
.band-imgwrap img{
  width:100%;
  height:360px;
  object-fit:cover;
}
.band-imgwrap::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(145deg,rgba(14,59,53,0) 45%,rgba(11,59,52,.36) 100%);
}
.band-chip{
  position:absolute;
  left:18px;
  bottom:18px;
  z-index:2;
  background:rgba(8,35,31,.85);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;
  border-radius:999px;
  padding:7px 15px;
  font-size:13px;
  display:inline-flex;
  gap:8px;
  align-items:center;
  backdrop-filter:blur(6px);
}
.band-chip i{color:var(--gold-light)}

.band-shield{
  position:absolute;
  top:-18px;
  right:-12px;
  width:86px;
  height:86px;
  border-radius:20px;
  background:rgba(255,255,255,.14);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:34px;
  color:var(--gold-light);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(10px);
  z-index:3;
}

/* stat cards */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.stat-card{
  background:var(--white);
  border:1px solid rgba(11,59,52,.08);
  border-radius:var(--card-radius);
  box-shadow:var(--shadow-sm);
  padding:32px 28px;
  display:flex;
  align-items:center;
  gap:22px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.stat-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}
.stat-card-icon{
  width:60px;
  height:60px;
  border-radius:16px;
  background:linear-gradient(135deg,rgba(11,59,52,.08),rgba(33,160,137,.12));
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--green);
  font-size:25px;
  flex-shrink:0;
}
.stat-num{
  font-size:34px;
  line-height:1;
  font-weight:900;
  color:var(--deep);
}
.stat-num em{
  font-style:normal;
  color:var(--gold);
  font-weight:900;
}
.stat-label{
  color:var(--muted);
  font-size:14px;
  margin-top:5px;
}

/* coverage cards */
.coverage-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.coverage-card{
  background:var(--white);
  border:1px solid rgba(11,59,52,.08);
  border-radius:var(--card-radius);
  box-shadow:var(--shadow-sm);
  padding:34px 30px;
  display:flex;
  gap:24px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  position:relative;
  overflow:hidden;
}
.coverage-card:hover{
  transform:translateY(-4px);
  border-color:rgba(14,107,92,.55);
  box-shadow:var(--shadow-lg);
}
.coverage-card::before{
  content:"";
  position:absolute;
  width:8px;
  height:120px;
  left:0;
  top:34px;
  border-radius:0 8px 8px 0;
  background:linear-gradient(var(--gold),var(--green));
  opacity:0;
  transition:opacity .3s;
}
.coverage-card:hover::before{opacity:1}
.coverage-icon{
  flex:0 0 58px;
  width:58px;
  height:58px;
  border-radius:15px;
  background:linear-gradient(135deg,var(--deep),var(--mint));
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:21px;
}
.coverage-body h3{
  font-size:20px;
  margin-bottom:8px;
}
.coverage-body p{
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:18px;
}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  background:var(--alt-bg);
  color:var(--green);
  font-size:13px;
  font-weight:600;
}

/* dual compare */
.dual-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.dual-panel{
  border-radius:24px;
  padding:38px 34px;
  min-height:350px;
}
.dual-ok{
  background:var(--white);
  border:1px solid rgba(11,59,52,.1);
  box-shadow:var(--shadow-sm);
}
.dual-wait{
  background:linear-gradient(145deg,var(--deep),#0C4E44);
  color:rgba(255,255,255,.86);
  box-shadow:0 16px 40px rgba(7,42,37,.3);
}
.dual-panel h3{
  font-size:22px;
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:18px;
}
.dual-ok h3{color:var(--deep)}
.dual-wait h3{color:#fff}
.dual-panel h3 i{
  width:32px;
  height:32px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  font-size:15px;
}
.dual-ok h3 i{background:rgba(14,107,92,.1); color:var(--green)}
.dual-wait h3 i{background:rgba(227,179,79,.18); color:var(--gold-light)}
.dual-list{
  list-style:none;
  padding:0;
  margin:22px 0 0;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.dual-list li{
  display:flex;
  gap:12px;
  font-size:15px;
  line-height:1.8;
}
.dual-list i{
  margin-top:6px;
  flex-shrink:0;
}
.dual-ok .dual-list i{color:var(--mint)}
.dual-wait .dual-list i{color:var(--gold)}
.dual-note{
  margin-top:26px;
  padding-top:22px;
  border-top:1px dashed rgba(11,59,52,.16);
  font-size:14px;
  color:var(--muted);
  display:flex;
  gap:10px;
}
.dual-wait .dual-note{
  color:rgba(255,255,255,.6);
  border-top-color:rgba(255,255,255,.18);
}

/* faq */
.faq-wrap{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.faq-item{
  background:var(--white);
  border:1px solid rgba(11,59,52,.1);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .25s ease,border-color .25s ease;
  position:relative;
}
.faq-item[open]{
  border-color:rgba(14,107,92,.35);
  box-shadow:0 12px 34px rgba(10,40,35,.08);
  border-left:4px solid var(--green);
}
.faq-item summary{
  cursor:pointer;
  display:block;
  list-style:none;
  padding:24px 90px 20px 26px;
  user-select:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-q{
  display:block;
  font-size:17px;
  font-weight:700;
  color:var(--deep);
  line-height:1.5;
}
.faq-lead{
  display:block;
  font-size:14px;
  color:var(--muted);
  margin-top:6px;
  line-height:1.7;
}
.faq-item summary::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:24px;
  top:28px;
  width:30px;
  height:30px;
  border-radius:50%;
  background:var(--alt-bg);
  color:var(--green);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  transition:transform .3s ease,background .3s;
}
.faq-item[open] summary::after{
  content:"\f068";
  transform:rotate(180deg);
  background:var(--green);
  color:#fff;
}
.faq-answer{
  padding:0 30px 28px;
  border-top:1px solid rgba(11,59,52,.08);
  margin:0 24px 0;
  padding-left:0;
  padding-right:0;
  margin-left:24px;
  margin-right:24px;
}
.faq-answer p{
  padding-top:20px;
  color:var(--text);
  font-size:15px;
  line-height:1.9;
}

/* cta panel */
.cta-panel{
  border-radius:28px;
  position:relative;
  overflow:hidden;
  padding:72px 64px;
  background:
    radial-gradient(circle at 12% 20%, rgba(227,179,79,.16), transparent 32%),
    linear-gradient(135deg,#072A25 0%,#0B3B34 48%,#126858 100%);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:44px;
}
.cta-panel::after{
  content:"";
  position:absolute;
  right:-100px;
  bottom:-120px;
  width:360px;
  height:360px;
  border-radius:50%;
  border:60px solid rgba(255,255,255,.05);
}
.cta-content{
  position:relative;
  z-index:1;
}
.cta-content h2{
  color:#fff;
  font-size:30px;
  line-height:1.3;
}
.cta-content p{
  margin-top:12px;
  color:rgba(255,255,255,.78);
  max-width:680px;
  font-size:16px;
}
.cta-actions{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  gap:14px;
  align-items:stretch;
  flex-shrink:0;
}

/* footer */
.footer{
  background:#0A2824;
  color:rgba(255,255,255,.76);
  margin-top:0;
  padding:70px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr .85fr .85fr;
  gap:64px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-desc{
  margin-top:18px;
  color:rgba(255,255,255,.6);
  font-size:15px;
  line-height:1.9;
  max-width:320px;
}
.footer-title{
  color:#fff;
  font-weight:700;
  font-size:16px;
  margin-bottom:20px;
}
.footer-links{
  list-style:none;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-links a{
  color:rgba(255,255,255,.65);
  font-size:15px;
}
.footer-links a:hover{color:var(--gold-light)}
.footer-bottom{
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  font-size:14px;
  color:rgba(255,255,255,.45);
}
.footer .brand .logotext{
  color:#fff;
}
.footer .logomark{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  color:var(--gold-light);
}

/* responsive */
@media (max-width:1023px){
  .main-nav{display:none}
  .mobile-nav-current{display:inline-flex}
  .bottom-nav{display:flex}
  .site-header,.header-row{height:64px}
  .header-row{min-height:64px}
  .band{
    padding:128px 0 70px;
  }
  .band-inner{grid-template-columns:1fr; gap:40px}
  .band h1{font-size:38px}
  .band-visual{max-width:620px}
  .section{padding:72px 0}
  .stat-grid{grid-template-columns:1fr 1fr}
  .coverage-grid{grid-template-columns:1fr}
  .cta-panel{flex-direction:column; padding:48px 32px}
  .cta-actions{width:100%; flex-direction:row; flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr 1fr; gap:40px}
  body{padding-bottom:64px}
}
@media (max-width:767px){
  .container{
    padding-left:20px;
    padding-right:20px;
  }
  .section{padding:64px 0}
  .section-heading,.section-title{font-size:27px}
  .band{padding:114px 0 44px}
  .band h1{font-size:32px}
  .band-lede{font-size:16px}
  .band-imgwrap img{height:240px}
  .stat-grid{grid-template-columns:1fr}
  .stat-card{padding:24px}
  .stat-num{font-size:28px}
  .coverage-card{flex-direction:column; padding:24px 22px}
  .dual-wrap{grid-template-columns:1fr}
  .dual-panel{padding:28px 22px; min-height:0}
  .faq-q{font-size:16px}
  .faq-lead{font-size:13px}
  .faq-answer{padding-top:8px}
  .faq-item summary{padding:22px 64px 18px 20px}
  .faq-item summary::after{right:16px; top:24px}
  .faq-answer p{font-size:14px}
  .cta-panel{padding:40px 24px}
  .cta-content h2{font-size:25px}
  .footer-grid{grid-template-columns:1fr; gap:30px}
  .footer-bottom{flex-direction:column; align-items:flex-start}
  .bottom-nav{height:60px}
  .tab-item i{font-size:18px;height:24px;width:24px}
}