/* roulang page: index */
:root {
  --brand: #00A87E;
  --brand-dark: #0D1F1C;
  --brand-navy: #0D1F1C;
  --orange: #FF6B2C;
  --orange-dark: #E8551E;
  --bg: #F5F7F4;
  --bg-soft: #EDF1EE;
  --surface: #FFFFFF;
  --border: #DDE4E0;
  --border-strong: #C9D2CE;
  --ink: #18232A;
  --muted: #5C6B70;
  --muted-light: #94A09D;
  --radius-card: 20px;
  --radius-btn: 12px;
  --radius-tag: 999px;
  --shadow-card: 0 2px 10px rgba(13, 31, 28, 0.05);
  --shadow-hover: 0 16px 40px rgba(13, 31, 28, 0.10);
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-num: "Arial", "Helvetica", sans-serif;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background-color: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4, h5, p {
  margin: 0;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

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

section {
  position: relative;
}

.section-pad {
  padding-top: 96px;
  padding-bottom: 96px;
}

.text-center {
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--brand);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
}

.eyebrow.light {
  color: #8FDAC8;
}

.eyebrow.light::before {
  background: var(--orange);
}

.eyebrow.center {
  justify-content: center;
}

.section-title {
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.section-desc {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
  margin-top: 16px;
  max-width: 680px;
}

.section-desc.center {
  margin-left: auto;
  margin-right: auto;
}

.section-head {
  padding-bottom: 40px;
}

.section-head.center {
  text-align: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 26px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  color: var(--ink);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn:focus-visible {
  outline: 3px solid rgba(0, 168, 126, 0.30);
  outline-offset: 3px;
}

.btn-sm {
  min-height: 42px;
  padding: 0 18px;
  font-size: 14px;
}

.btn-lg {
  min-height: 54px;
  padding: 0 32px;
  font-size: 16px;
}

.btn-primary {
  background: var(--orange);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(255, 107, 44, 0.20);
}

.btn-primary:hover {
  background: var(--orange-dark);
  box-shadow: 0 10px 26px rgba(255, 107, 44, 0.30);
  color: #FFFFFF;
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 4px 14px rgba(255, 107, 44, 0.24);
}

.btn-ghost {
  background: #FFFFFF;
  border-color: var(--border-strong);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.btn-ghost-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.75);
  color: #FFFFFF;
}

.btn-ghost-light:hover {
  background: #FFFFFF;
  color: var(--brand-navy);
  border-color: #FFFFFF;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 1px 0 rgba(13, 31, 28, 0.06);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 18px rgba(13, 31, 28, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 28px;
}

.logo-block {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
  flex-shrink: 0;
}

.logo-main {
  font-size: 24px;
  font-weight: 800;
  color: var(--brand-navy);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.12em;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 1px;
  height: 3px;
  border-radius: 3px;
  background: var(--orange);
  opacity: 0;
  transform: scaleX(0.5);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

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

.nav-link.is-active {
  color: var(--brand);
  font-weight: 700;
}

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

.header-cta {
  margin-left: 14px;
  flex-shrink: 0;
}

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  color: #FFFFFF;
  padding: 96px 0 88px;
  overflow: hidden;
  background-color: var(--brand-navy);
  background-image: linear-gradient(100deg, rgba(13, 31, 28, 0.97), rgba(13, 31, 28, 0.82)), url("/assets/images/backpic/back-1.webp");
  background-size: cover;
  background-position: center;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(0, 168, 126, 0.10) 0%, rgba(0, 168, 126, 0) 68%);
  pointer-events: none;
}

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

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 64px;
  align-items: center;
}

.hero-title {
  font-size: clamp(32px, 4.2vw, 46px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: 760px;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
  margin-top: 24px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 32px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-meta i {
  color: var(--brand);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-mock {
  width: 230px;
  border-radius: 36px;
  background: #FFFFFF;
  padding: 8px;
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.28);
  border: 5px solid rgba(255, 255, 255, 0.16);
}

.phone-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--brand-navy);
  color: #FFFFFF;
  font-size: 11px;
  padding: 10px 16px;
  border-radius: 28px 28px 0 0;
  font-weight: 700;
}

.phone-screen {
  height: 420px;
  border-radius: 0 0 26px 26px;
  overflow: hidden;
  background: var(--bg-soft);
}

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

.hero-chip {
  position: absolute;
  background: #FFFFFF;
  color: var(--ink);
  border-radius: 14px;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  box-shadow: 0 12px 28px rgba(13, 31, 28, 0.18);
}

.hero-chip strong {
  display: block;
  color: var(--brand);
  font-size: 16px;
}

.hero-chip-1 {
  top: 8%;
  left: -18px;
}

.hero-chip-2 {
  bottom: 10%;
  right: -20px;
}

.feature-section {
  background: var(--bg);
  padding-top: 100px;
  padding-bottom: 100px;
}

.features-wrap {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 64px;
}

.feature-section .section-desc {
  margin-bottom: 14px;
}

.feature-list {
  border-top: 1px solid var(--border);
}

.feature-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 32px;
  gap: 14px;
  align-items: start;
  padding: 26px 0;
  border-bottom: 1px dashed var(--border);
  transition: background 0.2s ease;
}

.feature-row:hover .feature-num {
  color: var(--orange);
}

.feature-row:hover .feature-arrow {
  opacity: 1;
  transform: translateX(0);
}

.feature-num {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 800;
  color: var(--brand);
  letter-spacing: 0.1em;
  transition: color 0.2s ease;
}

.feature-subtitle {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 6px;
}

.feature-copy {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.feature-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.process-section {
  background: var(--bg-soft);
  padding-top: 100px;
  padding-bottom: 100px;
}

.process-stage {
  background: #E5ECE8;
  border-radius: 28px;
  padding: 54px 52px 62px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 44px;
}

.process-item {
  background: var(--surface);
  border-radius: var(--radius-card);
  padding: 30px 28px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

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

.process-index {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--orange);
  display: inline-flex;
  background: rgba(255, 107, 44, 0.10);
  padding: 6px 12px;
  border-radius: var(--radius-tag);
  margin-bottom: 20px;
}

.process-item h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.process-item p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.entry-section {
  background: var(--surface);
  padding-top: 100px;
  padding-bottom: 100px;
}

.entry-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.25fr);
  gap: 60px;
  align-items: center;
}

.entry-list {
  display: grid;
  gap: 16px;
}

.entry-link-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #FBFCFB;
  border: 1px solid #E7EAE8;
  border-radius: var(--radius-card);
  padding: 22px 24px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.entry-link-card:hover {
  border-color: rgba(0, 168, 126, 0.45);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.entry-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 168, 126, 0.10);
  color: var(--brand);
  font-size: 20px;
  flex-shrink: 0;
}

.entry-card-body {
  flex: 1;
  min-width: 0;
}

.entry-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 4px;
}

.entry-card-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.entry-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--brand);
  transition: background 0.2s ease, color 0.2s ease;
}

.entry-link-card:hover .entry-more {
  background: var(--brand);
  color: #FFFFFF;
}

.news-section {
  background: var(--bg);
  padding-top: 100px;
  padding-bottom: 100px;
}

.section-head-split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.latest-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.news-card {
  display: grid;
  grid-template-columns: 216px minmax(0, 1fr);
  background: var(--surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

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

.news-media {
  overflow: hidden;
  min-height: 100%;
}

.news-media img {
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-card:hover .news-media img {
  transform: scale(1.05);
}

.news-body {
  padding: 22px 22px 20px;
  min-width: 0;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 12px;
  border-radius: var(--radius-tag);
  background: rgba(0, 168, 126, 0.12);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
}

.news-date {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted-light);
  font-size: 13px;
}

.news-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.2s ease;
}

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

.news-summary {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  margin-top: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand);
  margin-top: 14px;
}

.read-more:hover {
  color: var(--orange);
}

.cms-empty {
  width: 100%;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 2px dashed #C9D2CE;
  border-radius: var(--radius-card);
  background: #FFFFFF;
  color: var(--muted);
  font-size: 16px;
  font-weight: 600;
}

.cms-empty i {
  font-size: 32px;
  color: var(--muted-light);
}

.stats-section {
  background: var(--brand-navy);
  color: #FFFFFF;
  padding-top: 80px;
  padding-bottom: 80px;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.stat-item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-card);
  padding: 28px 18px;
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--orange);
  line-height: 1.2;
}

.stat-number.green {
  color: #3DD6AD;
}

.stat-label {
  display: inline-block;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  margin-top: 8px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 54px;
}

.trust-card {
  background: #FFFFFF;
  color: var(--ink);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.trust-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 107, 44, 0.10);
  color: var(--orange);
  font-size: 18px;
  margin-bottom: 18px;
}

.trust-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.trust-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.faq-section {
  background: var(--surface);
  padding-top: 100px;
  padding-bottom: 100px;
}

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

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item[open] {
  border-color: rgba(0, 168, 126, 0.30);
  box-shadow: var(--shadow-card);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  list-style: none;
  padding: 22px 26px;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  transition: color 0.2s ease;
}

.faq-item summary:hover {
  color: var(--brand);
}

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

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 168, 126, 0.10);
  color: var(--brand);
  font-size: 18px;
  line-height: 1;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform 0.24s ease, color 0.2s ease, background 0.2s ease;
}

.faq-item[open] summary .faq-icon {
  transform: rotate(45deg);
  color: #FFFFFF;
  background: var(--orange);
}

.faq-item[open] summary {
  border-bottom: 1px solid var(--border);
  color: var(--brand);
  font-weight: 700;
}

.faq-answer {
  padding: 6px 26px 24px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
}

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

.cta-section {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  padding-top: 82px;
  padding-bottom: 92px;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 38px;
  background: linear-gradient(120deg, #0A2C26, #123F36);
  border-radius: 30px;
  padding: 54px 58px;
  color: #FFFFFF;
  overflow: hidden;
  position: relative;
}

.cta-card::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -100px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(0, 168, 126, 0.16);
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 800;
  line-height: 1.35;
  margin: 8px 0 12px;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
  font-size: 15px;
}

.cta-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.site-footer {
  background: var(--brand-navy);
  color: rgba(255, 255, 255, 0.70);
  padding-top: 76px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr 1fr 1.1fr;
  gap: 42px;
  padding-bottom: 52px;
}

.footer-brand .logo-main {
  color: #FFFFFF;
}

.footer-brand .logo-sub {
  color: var(--brand);
}

.footer-text {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 18px;
  max-width: 320px;
}

.footer-title {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.footer-list {
  display: grid;
  gap: 10px;
}

.footer-list a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  transition: color 0.2s ease;
}

.footer-list a:hover {
  color: var(--brand);
}

.footer-contact {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.66);
}

.footer-contact p {
  margin-bottom: 10px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.52);
}

.mobile-tabbar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background: #FFFFFF;
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(13, 31, 28, 0.06);
}

.tabbar-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  height: calc(64px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--muted-light);
  font-size: 11px;
  font-weight: 600;
  position: relative;
  transition: color 0.2s ease;
}

.tab-item svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tab-item.is-active {
  color: var(--brand);
}

.tab-item.is-active::after {
  content: "";
  position: absolute;
  top: 3px;
  width: 22px;
  height: 4px;
  border-radius: 4px;
  background: var(--orange);
  opacity: 0.85;
}

.convert-ribbon {
  position: fixed;
  left: 0;
  right: 0;
  bottom: calc(64px + env(safe-area-inset-bottom));
  z-index: 90;
  background: #FFFFFF;
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 18px rgba(13, 31, 28, 0.06);
  padding: 10px 16px 10px 18px;
  transform: translateY(120%);
  transition: transform 0.3s ease;
}

.convert-ribbon.show {
  transform: translateY(0);
}

.convert-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto;
}

.convert-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}

.convert-close {
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  color: var(--muted-light);
  cursor: pointer;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: background 0.2s ease, color 0.2s ease;
}

.convert-close:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--ink);
}

@media (max-width: 1024px) {
  .hero-grid {
    gap: 32px;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-chip-1 {
    left: 0;
  }

  .hero-chip-2 {
    right: 0;
  }

  .phone-screen {
    height: 350px;
  }

  .features-wrap {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .entry-wrap {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .news-card {
    grid-template-columns: 170px minmax(0, 1fr);
  }

  .stats-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cta-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 42px 36px;
  }

  .cta-btn-row {
    flex-direction: row;
  }

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

@media (max-width: 900px) {
  .main-nav {
    display: none;
  }

  .mobile-tabbar {
    display: block;
  }

  body {
    padding-bottom: calc(64px + env(safe-area-inset-bottom));
  }

  .convert-ribbon {
    bottom: calc(64px + env(safe-area-inset-bottom));
  }

  .header-inner {
    height: 64px;
    justify-content: space-between;
  }

  .site-header.is-scrolled {
    box-shadow: 0 2px 12px rgba(13, 31, 28, 0.06);
  }

  .hero {
    min-height: 0;
    padding: 70px 0 66px;
  }

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

  .hero-title {
    font-size: 31px;
  }

  .hero-visual {
    max-width: 230px;
    margin: 10px auto 0;
  }

  .section-pad {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .feature-section,
  .process-section,
  .entry-section,
  .news-section,
  .faq-section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .process-stage {
    padding: 36px 22px 42px;
  }

  .process-list {
    grid-template-columns: 1fr;
    margin-top: 32px;
  }

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

  .news-card {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .news-media img {
    min-height: 200px;
  }

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

  .stats-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

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

@media (max-width: 600px) {
  body {
    font-size: 15px;
  }

  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .header-inner {
    gap: 12px;
  }

  .logo-main {
    font-size: 21px;
  }

  .logo-sub {
    font-size: 11px;
  }

  .hero {
    padding: 58px 0 64px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-lead {
    font-size: 15px;
    margin-top: 18px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

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

  .hero-meta {
    gap: 10px 16px;
    font-size: 12px;
  }

  .phone-mock {
    width: 185px;
    border-radius: 28px;
  }

  .phone-screen {
    height: 280px;
  }

  .phone-status {
    font-size: 10px;
  }

  .hero-chip {
    font-size: 11px;
    padding: 8px 10px;
  }

  .hero-chip strong {
    font-size: 14px;
  }

  .section-title {
    font-size: 26px;
  }

  .section-desc {
    font-size: 15px;
  }

  .section-head-split {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .features-wrap {
    gap: 24px;
  }

  .feature-row {
    grid-template-columns: 36px minmax(0, 1fr) 20px;
    padding: 22px 0;
  }

  .feature-num {
    font-size: 13px;
  }

  .feature-subtitle {
    font-size: 17px;
  }

  .feature-copy {
    font-size: 14px;
  }

  .news-body {
    padding: 18px;
  }

  .news-title {
    font-size: 17px;
  }

  .news-card {
    grid-template-columns: 118px minmax(0, 1fr);
  }

  .news-media img {
    min-height: 170px;
  }

  .news-summary {
    font-size: 13px;
    -webkit-line-clamp: 2;
  }

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

  .faq-item summary {
    padding: 18px 18px;
    font-size: 15px;
  }

  .faq-answer {
    padding: 8px 18px 18px;
    font-size: 14px;
  }

  .cta-card {
    padding: 32px 24px;
  }

  .cta-content h2 {
    font-size: 24px;
  }

  .cta-btn-row {
    flex-direction: column;
    align-items: stretch;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 0;
  }

  .stats-inner {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .stat-number {
    font-size: 34px;
  }

  .stat-item {
    padding: 20px 12px;
  }

  .trust-grid {
    margin-top: 32px;
  }
}

/* roulang page: article */
:root {
  --brand: #00A87E;
  --brand-deep: #008F6D;
  --brand-dark: #0D1F1C;
  --accent: #FF6B2C;
  --accent-deep: #E8551E;
  --bg: #F5F7F4;
  --surface: #FFFFFF;
  --text: #18232A;
  --muted: #5C6B70;
  --border: #DDE4E0;
  --soft: #EDF1EE;
  --green-soft: #E7F4EF;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", Arial, sans-serif;
  --shadow-sm: 0 2px 10px rgba(13, 31, 28, 0.05);
  --shadow-md: 0 16px 40px rgba(13, 31, 28, 0.10);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-btn: 12px;
  --container: 1240px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; transition: color 0.2s ease; }

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

input, textarea, select { font-family: inherit; font-size: 1rem; }

p { margin: 0 0 1rem; }

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

body.page-with-bottom-nav { padding-bottom: 0; }

.icon { width: 20px; height: 20px; flex: 0 0 auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 26px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn:focus-visible,
a:focus-visible,
input:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; box-shadow: 0 8px 24px rgba(255, 107, 44, 0.25); }

.btn-outline { background: transparent; border-color: rgba(255,255,255,0.85); color: #fff; }
.btn-outline:hover { background: #fff; color: var(--brand-deep); border-color: #fff; }

.btn-light { background: #fff; color: var(--brand-dark); border-color: var(--border); }
.btn-light:hover { border-color: var(--brand); color: var(--brand); }

.btn-sm { height: 42px; padding: 0 20px; font-size: 14px; }
.btn-xs { height: 36px; padding: 0 14px; font-size: 13px; border-radius: 10px; }

.logo-block {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
  flex-shrink: 0;
}

.logo-main { font-size: 22px; font-weight: 800; letter-spacing: 0.02em; color: var(--brand-dark); }

.logo-sub {
  font-size: 11px;
  font-weight: 600;
  color: var(--brand);
  letter-spacing: 0.22em;
  margin-top: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled { border-bottom-color: var(--border); box-shadow: 0 4px 20px rgba(13,31,28,0.05); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 24px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav .nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: #33423f;
  border-radius: 10px;
}

.main-nav .nav-link:hover { color: var(--brand); }

.main-nav .nav-link.is-active { color: var(--brand); font-weight: 600; }

.main-nav .nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 3px;
  height: 3px;
  border-radius: 99px;
  background: var(--accent);
}

.header-cta { margin-left: 12px; }

.breadcrumb {
  background: var(--bg);
  padding: 18px 0 4px;
  font-size: 14px;
}

.breadcrumb .bc-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); }

.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .bc-sep { color: #A6B2AE; }
.breadcrumb .current { color: #3D504B; font-weight: 500; max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.article-container {
  background: var(--bg);
  padding: 28px 0 72px;
}

.article-shell { max-width: 800px; margin: 0 auto; }

.article-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
  padding: 48px 52px 40px;
}

.news-chip {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.article-title {
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.25;
  font-weight: 800;
  margin: 0 0 20px;
  color: var(--brand-dark);
  letter-spacing: -0.01em;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  color: var(--muted);
  font-size: 14px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 34px;
}

.article-meta .meta-item { display: inline-flex; align-items: center; gap: 6px; }
.article-meta .meta-item svg { width: 17px; height: 17px; color: var(--brand); }

.article-meta .read-flag {
  color: var(--brand-deep);
  background: #EFF8F3;
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 13px;
  font-weight: 500;
}

.article-body {
  color: #263632;
  font-size: 16px;
  line-height: 1.85;
  word-break: break-word;
}

.article-body p { margin-bottom: 22px; }
.article-body h2 { font-size: 26px; line-height: 1.4; margin: 42px 0 18px; color: var(--brand-dark); font-weight: 700; }
.article-body h3 { font-size: 20px; line-height: 1.5; margin: 34px 0 14px; color: var(--brand-dark); font-weight: 700; }
.article-body ul, .article-body ol { margin: 0 0 22px; padding-left: 22px; }
.article-body ul li, .article-body ol li { margin-bottom: 8px; }
.article-body blockquote {
  margin: 28px 0;
  padding: 18px 22px;
  background: var(--soft);
  border-left: 4px solid var(--brand);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: #465652;
  font-size: 15px;
}
.article-body img { border-radius: 16px; margin: 24px 0; }
.article-body a { color: var(--brand); }
.article-body a:hover { color: var(--accent); text-decoration: underline; }
.article-body hr { border: 0; border-top: 1px solid var(--border); margin: 36px 0; }
.article-body strong { font-weight: 700; color: #12211D; }
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0 32px; font-size: 14px; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 12px 10px; text-align: left; }
.article-body th { background: var(--soft); font-weight: 700; }

.article-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.content-tags { display: flex; flex-wrap: wrap; gap: 10px; }

.chip {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 14px;
  font-size: 13px;
  background: var(--soft);
  color: #49605A;
  border-radius: 999px;
}

.article-share { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; }

.empty-state {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 24px;
  padding: 90px 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.empty-state i { font-size: 40px; color: var(--brand); }

.empty-state h1 { font-size: 28px; font-weight: 800; color: var(--brand-dark); margin: 16px 0 8px; }

.empty-state p { color: var(--muted); margin-bottom: 24px; }

.empty-back { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

.related-section { padding: 70px 0 16px; }

.related-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  max-width: 1160px;
  margin: 0 auto 28px;
}

.related-heading h2 { font-size: 28px; font-weight: 800; margin: 0; color: var(--brand-dark); }

.related-heading .type-text { color: var(--brand); font-size: 13px; font-weight: 600; letter-spacing: 0.12em; }

.related-grid {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.related-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.related-card .rc-image { aspect-ratio: 16 / 9; overflow: hidden; background: var(--soft); }
.related-card .rc-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.related-card:hover .rc-image img { transform: scale(1.03); }

.related-card .rc-body { padding: 20px 22px 22px; }

.rc-tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  font-size: 12px;
  padding: 0 12px;
  background: var(--green-soft);
  color: var(--brand-deep);
  border-radius: 999px;
  font-weight: 600;
  margin-bottom: 12px;
}

.rc-title { font-size: 18px; font-weight: 700; line-height: 1.4; color: var(--text); margin-bottom: 8px; }
.rc-card:hover .rc-title { color: var(--brand); }
.rc-desc { font-size: 14px; color: var(--muted); line-height: 1.6; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rc-link { font-size: 14px; color: var(--brand-deep); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.rc-link svg { transition: transform 0.2s ease; }
.rc-card:hover .rc-link svg { transform: translateX(4px); }

.back-links {
  max-width: 1160px;
  margin: 26px auto 0;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}

.back-links a {
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s ease;
}

.back-links a:hover { color: var(--brand); }
.back-links .arrow { color: var(--brand); }

.cta-section {
  background: var(--surface);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  margin-top: 80px;
  border: 1px solid var(--border);
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(13,31,28,0.96) 10%, rgba(0,168,126,0.4) 100%);
}

.cta-inner {
  position: relative;
  z-index: 3;
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 64px 0;
  color: #fff;
  flex-wrap: wrap;
}

.cta-title { font-size: 28px; font-weight: 800; margin-bottom: 8px; line-height: 1.3; }
.cta-text { color: rgba(255,255,255,0.86); font-size: 15px; max-width: 600px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.site-footer { background: var(--brand-dark); color: #B6C4C0; font-size: 14px; margin-top: 86px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 42px;
  padding: 62px 0 46px;
}

.footer-brand .logo-block { margin-bottom: 14px; }

.footer-brand .logo-main,
.footer-brand .logo-sub { color: #fff; }
.footer-brand .logo-sub { color: #6FDDBA; }

.footer-text { max-width: 340px; color: #93A29E; margin-bottom: 0; }

.footer-title {
  display: block;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 22px;
}

.footer-list { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }

.footer-list a { color: #93A29E; transition: color 0.2s ease; }
.footer-list a:hover { color: #4EDEB6; }

.footer-contact p { display: flex; gap: 8px; margin-bottom: 10px; }

.footer-contact p::before { content: "·"; color: var(--accent); font-weight: 800; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
  color: #6F7E79;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-bottom .domain { color: #93A29E; }

.mobile-bottom-tab {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  height: calc(64px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(255,255,255,0.97);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 18px rgba(13,31,28,0.06);
  backdrop-filter: blur(10px);
  justify-content: space-around;
  align-items: stretch;
}

.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 500;
  color: #94A09D;
  transition: color 0.2s ease;
}

.tab-item .icon { width: 21px; height: 21px; margin-bottom: 1px; }

.tab-item.is-active { color: var(--brand); }
.tab-item.is-active::after { content: ""; width: 18px; height: 3px; border-radius: 99px; background: var(--accent); margin-top: 1px; }

.tab-item.tab-cta { color: var(--accent); font-weight: 600; }
.tab-item.tab-cta .icon { stroke-width: 2px; }

.scroll-convert-bar {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(72px + env(safe-area-inset-bottom));
  z-index: 85;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 12px 36px rgba(13,31,28,0.18);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px 9px 16px;
  border: 1px solid var(--border);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  transform: translateY(140%);
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.3s ease;
}

.scroll-convert-bar.is-visible { transform: translateY(0); opacity: 1; }

.convert-text { font-size: 13px; color: var(--text); font-weight: 500; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.convert-close {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 18px;
  border-radius: 50%;
  flex: 0 0 auto;
}
.convert-close:hover { background: var(--soft); color: var(--text); }

@media (max-width: 1023.98px) {
  .main-nav .nav-link { padding: 8px 10px; font-size: 14px; }
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .header-cta { display: none; }
  .mobile-bottom-tab { display: flex; }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  .breadcrumb { padding-top: 14px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .cta-inner { flex-direction: column; align-items: flex-start; padding: 48px 0; }
}

@media (max-width: 639.98px) {
  .header-inner { min-height: 62px; }
  .logo-main { font-size: 20px; }
  .article-container { padding-top: 10px; padding-bottom: 40px; }
  .article-panel { border-radius: 18px; padding: 26px 22px 30px; }
  .article-title { font-size: 26px; }
  .article-meta { gap: 10px; padding-bottom: 22px; margin-bottom: 26px; }
  .article-body { font-size: 15px; line-height: 1.85; }
  .article-body h2 { font-size: 23px; margin-top: 28px; }
  .article-bottom { align-items: flex-start; }
  .related-section { padding-top: 54px; }
  .related-grid { grid-template-columns: 1fr; gap: 20px; }
  .related-heading h2 { font-size: 24px; }
  .cta-section { margin-top: 60px; border-radius: 20px; }
  .cta-inner { padding: 40px 0; }
  .cta-title { font-size: 23px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; padding: 48px 0 32px; }
  .footer-bottom { flex-direction: column; }
}

/* roulang page: category1 */
:root {
    --green: #00A87E;
    --green-dark: #008963;
    --deep: #0D1F1C;
    --orange: #FF6B2C;
    --orange-dark: #E8551E;
    --bg: #F5F7F4;
    --white: #FFFFFF;
    --text: #18232A;
    --muted: #5C6B70;
    --line: #DDE4E0;
    --mist: #EDF1EE;
    --radius-xl: 24px;
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --shadow-sm: 0 2px 10px rgba(13, 31, 28, 0.05);
    --shadow-hover: 0 16px 40px rgba(13, 31, 28, 0.10);
    --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    --container: 1240px;
  }
  *,
  *:before,
  *:after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }
  img {
    display: block;
    max-width: 100%;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  ul,
  ol {
    list-style: none;
  }
  button {
    border: none;
    background: none;
    font: inherit;
    cursor: pointer;
  }
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  .skip-link {
    position: absolute;
    left: -9999px;
    top: 18px;
    background: var(--deep);
    color: #fff;
    padding: 12px 20px;
    border-radius: 12px;
    z-index: 90;
    font-size: 14px;
  }
  .skip-link:focus {
    left: 18px;
  }
  .container {
    max-width: var(--container);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }
  .site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 60;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(221, 228, 224, 0.72);
    transition: box-shadow 0.2s ease;
  }
  .site-header.is-scrolled {
    box-shadow: 0 4px 20px rgba(13, 31, 28, 0.06);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 78px;
  }
  .logo-block {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.15;
    gap: 0;
  }
  .logo-main {
    font-size: 23px;
    font-weight: 800;
    color: var(--deep);
    letter-spacing: 0.01em;
  }
  .logo-sub {
    font-size: 11px;
    color: var(--green);
    font-weight: 600;
    letter-spacing: 0.32em;
    margin-top: 2px;
  }
  .main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
  }
  .nav-link {
    position: relative;
    display: inline-block;
    color: var(--text);
    font-size: 15px;
    font-weight: 600;
    padding: 22px 0 18px;
    transition: color 0.2s ease;
  }
  .nav-link:hover {
    color: var(--green);
  }
  .nav-link.is-active {
    color: var(--green);
  }
  .nav-link.is-active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 4px;
    height: 3px;
    border-radius: var(--radius-pill);
    background: var(--orange);
  }
  .header-cta {
    height: 40px;
    padding: 0 18px;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 26px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    transition: background 0.2s ease, color 0.2s ease, border 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  }
  .btn-primary {
    background: var(--orange);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 107, 44, 0.22);
  }
  .btn-primary:hover {
    background: var(--orange-dark);
    box-shadow: 0 8px 18px rgba(255, 107, 44, 0.30);
    transform: translateY(-2px);
  }
  .btn-primary:active {
    transform: translateY(1px);
    box-shadow: none;
  }
  .btn-secondary {
    background: #fff;
    color: var(--text);
    border-color: var(--line);
  }
  .btn-secondary:hover {
    color: var(--green);
    border-color: var(--green);
  }
  .btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.72);
  }
  .btn-ghost:hover {
    background: #fff;
    color: var(--green);
    border-color: #fff;
  }
  .btn-sm {
    height: 40px;
    padding: 0 18px;
    font-size: 14px;
    border-radius: 10px;
  }
  a:focus-visible,
  button:focus-visible,
  summary:focus-visible {
    outline: 3px solid rgba(0, 168, 126, 0.35);
    outline-offset: 3px;
  }
  .section {
    padding-top: 90px;
    padding-bottom: 90px;
  }
  .section-white {
    background: var(--white);
  }
  .section-mist {
    background: var(--mist);
  }
  .section-deep {
    background: var(--deep);
    color: #fff;
  }
  .section-head {
    margin-bottom: 36px;
  }
  .section-head.center-head {
    text-align: center;
  }
  .eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--green);
    margin-bottom: 12px;
  }
  .light-eyebrow {
    color: #AFE9D6;
  }
  .section-title {
    font-size: clamp(26px, 4vw, 34px);
    line-height: 1.28;
    color: var(--deep);
    font-weight: 800;
    margin-bottom: 14px;
  }
  .section-title.light {
    color: #fff;
  }
  .section-desc {
    font-size: 16px;
    color: var(--muted);
    max-width: 720px;
  }
  .category-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 440px;
    overflow: hidden;
    background-color: var(--deep);
    background-size: cover;
    background-position: center;
    color: #fff;
  }
  .category-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(13, 31, 28, 0.94) 0%, rgba(13, 31, 28, 0.76) 48%, rgba(8, 42, 38, 0.45) 100%);
  }
  .category-hero-inner {
    position: relative;
    padding: 88px 0;
    width: 100%;
  }
  .category-hero .eyebrow {
    letter-spacing: 0.2em;
  }
  .hero-title {
    font-size: clamp(30px, 5vw, 44px);
    line-height: 1.22;
    color: #fff;
    max-width: 780px;
    margin-bottom: 18px;
    font-weight: 800;
  }
  .hero-lead {
    color: rgba(255, 255, 255, 0.82);
    max-width: 650px;
    font-size: 17px;
    line-height: 1.85;
    margin-bottom: 30px;
  }
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
  }
  .hero-chipline {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 34px;
  }
  .hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-pill);
    padding: 8px 14px;
    font-size: 13px;
    line-height: 1.2;
  }
  .intro-welcome-grid {
    row-gap: 32px;
  }
  .intro-title-side {
    padding-right: 20px;
  }
  .intro-title-side p {
    color: var(--muted);
    margin-top: 16px;
    font-size: 16px;
  }
  .intro-list {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .intro-step {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px dashed var(--line);
  }
  .intro-step:last-child {
    border-bottom: none;
  }
  .intro-number {
    font-family: "Arial", "Helvetica", sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: var(--orange);
    line-height: 1.4;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 107, 44, 0.10);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 42px;
  }
  .intro-step h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text);
  }
  .intro-step p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
  }
  .feature-panel-grid {
    row-gap: 32px;
    margin-top: 40px;
  }
  .feature-row {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    background: var(--white);
    border: 1px solid rgba(221, 228, 224, 0.7);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease;
    align-items: stretch;
  }
  .feature-row:hover {
    box-shadow: var(--shadow-hover);
  }
  .feature-row-media {
    min-height: 280px;
    overflow: hidden;
    position: relative;
  }
  .feature-row-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
  }
  .feature-row-content {
    padding: clamp(28px, 5vw, 52px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
  }
  .feature-row-content h3 {
    font-size: clamp(21px, 3vw, 28px);
    line-height: 1.4;
    font-weight: 800;
    color: var(--deep);
  }
  .feature-row-content p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
    max-width: 520px;
  }
  .feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 18px;
    margin-top: 8px;
  }
  .feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: var(--text);
    font-size: 14px;
    line-height: 1.65;
  }
  .feature-list li:before {
    content: "";
    display: block;
    flex: 0 0 5px;
    width: 5px;
    height: 5px;
    margin-top: 9px;
    border-radius: 50%;
    background: var(--green);
  }
  .feature-row.is-reverse .feature-row-media {
    order: 2;
  }
  .tag-chip {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    background: rgba(0, 168, 126, 0.10);
    color: var(--green-dark);
    border-radius: var(--radius-pill);
    padding: 6px 13px;
    font-size: 13px;
    font-weight: 600;
  }
  .hot-card-grid {
    row-gap: 26px;
  }
  .hot-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid rgba(221, 228, 224, 0.75);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
  }
  .hot-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
  }
  .hot-card-media {
    height: 190px;
    overflow: hidden;
    position: relative;
    background: var(--mist);
  }
  .hot-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }
  .hot-card:hover .hot-card-media img {
    transform: scale(1.03);
  }
  .hot-cat {
    position: absolute;
    left: 14px;
    top: 14px;
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--deep);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 10px rgba(13, 31, 28, 0.12);
  }
  .hot-card-body {
    padding: 22px 22px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
  }
  .hot-card-meta {
    font-size: 13px;
    color: var(--muted);
  }
  .hot-card-body h3 {
    font-size: 20px;
    font-weight: 750;
    line-height: 1.4;
    color: var(--deep);
  }
  .hot-card-text {
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
  }
  .text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--green);
    font-size: 15px;
    font-weight: 600;
    margin-top: 14px;
    transition: gap 0.2s ease;
    position: relative;
  }
  .text-link:hover {
    gap: 12px;
    color: var(--green-dark);
  }
  .text-link .arrow {
    transition: transform 0.2s ease;
  }
  .text-link:hover .arrow {
    transform: translateX(3px);
  }
  .journey-section {
    background-color: var(--deep);
    background-image: linear-gradient(135deg, rgba(0, 168, 126, 0.10) 0%, rgba(13, 31, 28, 0.95) 100%);
    position: relative;
  }
  .journey-section .section-desc {
    color: rgba(255, 255, 255, 0.68);
  }
  .journey-grid {
    margin-top: 44px;
    gap: 24px;
  }
  .journey-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 28px 24px;
    position: relative;
    overflow: hidden;
    height: 100%;
  }
  .journey-card:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--green);
  }
  .journey-card:nth-child(2):before {
    background: var(--orange);
  }
  .journey-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(0, 168, 126, 0.16);
    color: #9BE4CD;
    font-family: "Arial", sans-serif;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 16px;
  }
  .journey-card h3 {
    color: #fff;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 8px;
  }
  .journey-card p {
    color: rgba(255, 255, 255, 0.68);
    font-size: 14.5px;
    line-height: 1.75;
    margin: 0;
  }
  .stats-white {
    background: var(--white);
  }
  .stats-grid {
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-sm);
  }
  .stats-item {
    padding: 32px 20px;
    text-align: center;
    border-right: 1px solid var(--line);
  }
  .stats-item:last-child {
    border-right: none;
  }
  .stats-number {
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 800;
    line-height: 1.2;
    color: var(--orange);
    font-family: "Arial", "Helvetica", sans-serif;
  }
  .stats-label {
    color: var(--muted);
    font-size: 14px;
    margin-top: 6px;
  }
  .faq-head {
    margin-bottom: 36px;
  }
  .faq-grid {
    row-gap: 16px;
  }
  .faq-item {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }
  .faq-item:hover {
    border-color: #BDD3CB;
  }
  .faq-item[open] {
    border-color: rgba(0, 168, 126, 0.45);
    box-shadow: var(--shadow-sm);
  }
  .faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 20px 22px;
    font-size: 16px;
    font-weight: 650;
    color: var(--deep);
    cursor: pointer;
    line-height: 1.55;
  }
  .faq-item summary::-webkit-details-marker {
    display: none;
  }
  .faq-icon {
    flex: 0 0 26px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(0, 168, 126, 0.10);
    color: var(--green);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    font-size: 18px;
    font-weight: 400;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
  }
  .faq-item[open] .faq-icon {
    transform: rotate(45deg);
    background: var(--green);
    color: #fff;
  }
  .faq-answer {
    padding: 0 22px 22px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.85;
  }
  .cta-section-inner {
    position: relative;
    background: linear-gradient(120deg, #00A87E 0%, #008A68 100%);
    border-radius: var(--radius-xl);
    padding: clamp(34px, 5vw, 64px);
    color: #fff;
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(0, 168, 126, 0.18);
  }
  .cta-section-inner:after {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 28px solid rgba(255, 255, 255, 0.12);
    pointer-events: none;
  }
  .cta-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 42px;
    flex-wrap: wrap;
  }
  .cta-copy {
    max-width: 680px;
  }
  .cta-copy .eyebrow {
    color: #B7F2DE;
  }
  .cta-copy h2 {
    color: #fff;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.35;
    margin-bottom: 12px;
    font-weight: 800;
  }
  .cta-copy p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    line-height: 1.8;
  }
  .cta-button-wrap .btn {
    color: #fff;
  }
  .cta-button-wrap .btn-ghost {
    border-color: rgba(255, 255, 255, 0.8);
  }
  .cta-button-wrap .btn-ghost:hover {
    background: #fff;
    color: var(--green);
  }
  .site-footer {
    background: var(--deep);
    color: rgba(255, 255, 255, 0.72);
    padding: 58px 0 36px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.1fr;
    gap: 44px;
    padding-bottom: 46px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  }
  .footer-brand .logo-block .logo-main {
    color: #fff;
  }
  .footer-brand .logo-block .logo-sub {
    color: #6CD4B3;
  }
  .footer-text {
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    line-height: 1.8;
    max-width: 330px;
  }
  .footer-title {
    color: #fff;
    font-size: 16px;
    font-weight: 650;
    margin-bottom: 14px;
    display: block;
  }
  .footer-list {
    display: grid;
    gap: 8px;
  }
  .footer-list a {
    display: inline-block;
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
    line-height: 1.8;
    transition: color 0.2s ease, transform 0.2s ease;
  }
  .footer-list a:hover {
    color: #fff;
    transform: translateX(3px);
  }
  .footer-contact p {
    font-size: 14px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
  }
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding-top: 24px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
    flex-wrap: wrap;
  }
  .mobile-bottom-nav {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 55;
    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid var(--line);
    height: calc(64px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    backdrop-filter: blur(8px);
  }
  .bottom-tabs {
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: 64px;
    max-width: 480px;
    margin: 0 auto;
    padding: 0 6px;
  }
  .bottom-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: var(--muted);
    min-width: 68px;
    padding: 8px 4px;
    border-radius: 12px;
    font-size: 11px;
    line-height: 1.2;
    transition: color 0.2s ease;
  }
  .bottom-tab svg {
    width: 21px;
    height: 21px;
    display: block;
  }
  .bottom-tab.is-active {
    color: var(--green);
  }
  .bottom-tab.is-active .tab-dot {
    width: 4px;
    height: 4px;
    background: var(--green);
    border-radius: 50%;
    margin-top: 1px;
  }
  .mobile-convert {
    position: fixed;
    left: 0;
    right: 0;
    bottom: calc(64px + env(safe-area-inset-bottom));
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid var(--line);
    padding: 10px 16px;
    padding-bottom: calc(10px + env(safe-area-inset-bottom));
    transform: translateY(110%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s ease, opacity 0.35s ease, visibility 0.35s ease;
  }
  .mobile-convert.is-visible {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .mobile-convert.is-hidden {
    display: none;
  }
  .convert-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--deep);
    line-height: 1.4;
  }
  .convert-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .btn-convert {
    height: 36px;
    padding: 0 18px;
    border-radius: 10px;
    background: var(--orange);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    transition: background 0.2s ease;
  }
  .btn-convert:hover {
    background: var(--orange-dark);
  }
  .convert-close {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    transition: background 0.2s ease, color 0.2s ease;
  }
  .convert-close:hover {
    background: var(--mist);
    color: var(--text);
  }
  @media (max-width: 1000px) {
    .main-nav {
      gap: 22px;
    }
    .nav-link {
      font-size: 14px;
    }
    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 36px;
    }
    .feature-row {
      grid-template-columns: 1fr;
    }
    .feature-row-media {
      min-height: 240px;
      order: 0 !important;
    }
    .feature-row-media img {
      position: static;
    }
  }
  @media (max-width: 640px) {
    body {
      font-size: 15px;
      padding-bottom: 64px;
    }
    .container {
      padding-left: 18px;
      padding-right: 18px;
    }
    .section {
      padding-top: 58px;
      padding-bottom: 58px;
    }
    .header-inner {
      height: 66px;
    }
    .logo-main {
      font-size: 20px;
    }
    .logo-sub {
      font-size: 10px;
      letter-spacing: 0.2em;
    }
    .main-nav .nav-link:not(.header-cta) {
      display: none;
    }
    .header-cta {
      height: 36px;
      font-size: 13px;
      padding: 0 14px;
    }
    .category-hero {
      min-height: 500px;
    }
    .category-hero-inner {
      padding: 52px 0 64px;
    }
    .hero-title {
      font-size: 30px;
      line-height: 1.25;
    }
    .hero-lead {
      font-size: 15px;
      line-height: 1.85;
    }
    .hero-actions {
      flex-direction: column;
      align-items: stretch;
      max-width: 100%;
    }
    .hero-actions .btn {
      width: 100%;
    }
    .hero-chip {
      font-size: 12px;
      padding: 6px 11px;
    }
    .feature-list {
      grid-template-columns: 1fr;
    }
    .journey-grid {
      margin-top: 28px;
    }
    .journey-card {
      padding: 22px 18px;
    }
    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .stats-item {
      border-bottom: 1px solid var(--line);
      padding: 24px 14px;
    }
    .stats-item:nth-child(2) {
      border-right: none;
    }
    .stats-item:nth-child(3),
    .stats-item:nth-child(4) {
      border-bottom: none;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 30px;
      padding-bottom: 30px;
    }
    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }
    .mobile-bottom-nav {
      display: block;
    }
    .cta-layout {
      flex-direction: column;
      align-items: flex-start;
    }
    .cta-button-wrap {
      width: 100%;
    }
    .cta-button-wrap .btn {
      width: 100%;
    }
  }
  @media (max-width: 520px) {
    .logo-main {
      font-size: 19px;
    }
    .logo-sub {
      font-size: 10px;
    }
    .hero-title {
      font-size: 27px;
    }
    .footer-brand .logo-block .logo-main {
      font-size: 21px;
    }
  }

/* roulang page: category3 */
:root{
  --primary:#00A87E;
  --primary-dark:#007A5C;
  --primary-light:#E0F4ED;
  --ink:#18232A;
  --ink-2:#5C6B70;
  --ink-3:#8A9A96;
  --line:#DDE4E0;
  --bg:#F5F7F4;
  --bg-2:#EDF1EE;
  --dark:#0D1F1C;
  --dark-2:#132A25;
  --dark-3:#1B3731;
  --orange:#FF6B2C;
  --orange-dark:#E8551E;
  --white:#FFFFFF;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-sm:0 2px 10px rgba(13,31,28,0.05);
  --shadow-md:0 8px 24px rgba(13,31,28,0.07);
  --shadow-hover:0 16px 40px rgba(13,31,28,0.10);
  --tt:200ms ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--tt)}
button{font-family:inherit;cursor:pointer}
::selection{background:rgba(0,168,126,.18)}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:8px 20px;z-index:9999;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(0,0,0,.05);
  transition:box-shadow var(--tt);
}
.site-header.is-scrolled{box-shadow:0 4px 18px rgba(13,31,28,.06)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:24px;
}
.logo-block{display:flex;flex-direction:column;justify-content:center;line-height:1.2;flex-shrink:0}
.logo-main{font-size:21px;font-weight:800;color:var(--dark);letter-spacing:.01em}
.logo-sub{font-size:11px;font-weight:700;color:var(--primary);letter-spacing:.18em;margin-top:1px}
.main-nav{display:flex;align-items:center;gap:32px}
.main-nav .nav-link{
  font-size:15px;font-weight:500;color:var(--ink);
  position:relative;padding:6px 0;line-height:1.4;
  white-space:nowrap;
}
.main-nav .nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:3px;
  background:var(--orange);border-radius:99px;transition:width var(--tt);
}
.main-nav .nav-link:hover{color:var(--primary)}
.main-nav .nav-link:hover::after{width:24px}
.main-nav .nav-link.is-active{color:var(--primary);font-weight:600}
.main-nav .nav-link.is-active::after{width:100%}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:600;border-radius:var(--radius-sm);
  transition:all var(--tt);line-height:1;border:none;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px}
.btn-md{height:48px;padding:0 26px}
.btn-lg{height:54px;padding:0 34px;font-size:16px}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,107,44,.25)}
.btn-primary:active{background:var(--orange-dark);transform:translateY(0)}
.btn-outline{background:transparent;border:1px solid #C9D2CE;color:var(--ink)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:rgba(0,168,126,.04)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.9);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--dark)}
.header-cta{margin-left:4px}

/* ===== Mobile Bottom Tab ===== */
.mobile-tabbar{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:1200;
  height:calc(60px + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.mobile-tabbar-inner{display:grid;grid-template-columns:repeat(4,1fr);height:60px;max-width:480px;margin:0 auto}
.tab-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--ink-3);font-size:11px;font-weight:500;position:relative;transition:color var(--tt);
}
.tab-item i{font-size:19px}
.tab-item.is-active{color:var(--primary);font-weight:600}
.tab-item.is-active::after{
  content:"";position:absolute;bottom:6px;left:50%;transform:translateX(-50%);
  width:16px;height:3px;border-radius:99px;background:var(--orange);
}
/* ===== Mobile Convert Bar ===== */
.mobile-convert{
  display:none;position:fixed;bottom:calc(60px + env(safe-area-inset-bottom));left:0;right:0;
  z-index:1190;background:#fff;height:52px;
  border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(0,0,0,.06);
  transform:translateY(100%);transition:transform .35s ease;
}
.mobile-convert.visible{transform:translateY(0)}
.mobile-convert-inner{display:flex;align-items:center;justify-content:space-between;gap:10px;height:100%;padding:0 14px;max-width:480px;margin:0 auto}
.mobile-convert-tip{font-size:13px;color:var(--dark);font-weight:500;line-height:1.4;flex:1}
.mobile-convert-tip span{color:var(--primary);font-weight:600}
.mobile-convert .btn{height:34px;padding:0 14px;font-size:13px;border-radius:8px}
.convert-close{
  width:20px;height:20px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:none;color:var(--ink-3);font-size:12px;flex-shrink:0;
}
.convert-close:hover{background:#f0f2f0;color:var(--ink)}

/* ===== Hero / Page Banner ===== */
.page-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(rgba(13,31,28,.82),rgba(13,31,28,.65)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:84px 0 70px;color:#fff;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;
  border-radius:50%;border:65px solid rgba(0,168,126,.12);
}
.page-hero .container{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.95);font-size:13px;font-weight:600;
  padding:5px 14px;border-radius:999px;margin-bottom:18px;
  letter-spacing:.05em;
}
.page-hero h1{font-size:40px;font-weight:800;line-height:1.2;margin-bottom:16px;max-width:720px}
.hero-desc{font-size:16px;line-height:1.75;color:rgba(255,255,255,.85);max-width:680px}
.hero-meta-row{display:flex;gap:22px;margin-top:24px;flex-wrap:wrap}
.hero-meta-item{
  display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.92);
}
.hero-meta-item i{color:#31C79B}

/* ===== Section common ===== */
.section{padding:96px 0}
.section.tint{background:var(--bg)}
.section.gray{background:var(--bg-2)}
.section.dark{background:var(--dark);color:#fff}
.section-head{max-width:640px;margin-bottom:50px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:var(--primary);
  letter-spacing:.14em;text-transform:none;margin-bottom:14px;
}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--orange);border-radius:99px;display:inline-block}
.section-head.center .eyebrow::after{content:"";width:20px;height:2px;background:var(--orange);border-radius:99px;display:inline-block}
.section-title{font-size:32px;font-weight:700;line-height:1.25;color:var(--ink)}
.section-sub{font-size:16px;color:var(--ink-2);margin-top:14px;line-height:1.75}
.section-title .hl{color:var(--primary)}

/* ===== Steps strip ===== */
.steps-strip{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  background:#fff;border-radius:999px;margin-top:7px;
  padding:9px 0;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  max-width:680px;
}
.step-chip{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:14px;font-weight:500;color:var(--ink-2);padding:6px 10px;
  border-radius:999px;position:relative;z-index:1;transition:color var(--tt);
}
.step-chip i{font-size:17px;color:var(--primary)}
.step-chip .chip-arrow{color:#c6d3ce;font-size:13px;flex-shrink:0}

/* ===== Guide flow section ===== */
.guide-flow-section{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%)}
.flow-grid{
  background:var(--white);border-radius:var(--radius-lg);padding:30px;
  box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.04);
}
.flow-item{display:flex;gap:22px;align-items:flex-start;padding:26px 20px;transition:all var(--tt)}
.flow-num{
  font-size:40px;font-weight:800;display:flex;align-items:center;flex-shrink:0;
  min-width:48px;line-height:1;
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.flow-text h3{font-size:19px;font-weight:700;margin-bottom:6px;color:var(--dark)}
.flow-text p{color:var(--ink-2);font-size:14.5px;line-height:1.75}
.flow-arrow{
  position:relative;text-align:center;
  height:12px;margin-left:76px;
  display:flex;align-items:center;gap:10px;
}
.flow-arrow::before{content:"";height:2px;width:78%;background:var(--line);display:block;border-radius:99px}
.flow-arrow i{font-size:14px;color:var(--primary);background:var(--bg);padding:0 4px;transform:translateX(-6px)}

/* ===== Watch items / Timeline ===== */
.watch-timeline{position:relative}
.watch-timeline::before{
  content:"";position:absolute;left:90px;top:12px;bottom:12px;width:2px;
  background:var(--line);border-radius:99px;
}
.watch-item{
  display:flex;justify-content:space-between;align-items:flex-start;gap:20px;
  padding:20px 0;position:relative;
}
.watch-date{
  flex:0 0 70px;text-align:right;padding-top:2px;
  font-size:15px;font-weight:600;color:var(--primary-dark);
}
.watch-thumb{
  flex:0 0 180px;height:118px;border-radius:14px;overflow:hidden;
  position:relative;background:#e5ede9;
}
.watch-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.watch-item:hover .watch-thumb img{transform:scale(1.05)}
.watch-info{flex:1;min-width:0}
.watch-tag{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;color:var(--primary);
  background:var(--primary-light);border-radius:999px;
  padding:2px 10px;margin-bottom:7px;gap:5px;
}
.watch-tag i{font-size:10px}
.watch-title{
  font-size:16px;font-weight:600;color:var(--dark);line-height:1.5;margin-bottom:5px;
  transition:color var(--tt);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
a.watch-title:hover{color:var(--primary)}
.watch-desc{
  font-size:13.5px;color:var(--ink-3);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.watch-read{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--primary);white-space:nowrap;
  padding-top:6px;
}
.watch-read i{transition:transform var(--tt)}
.watch-read:hover i{transform:translateX(4px)}
.watch-read:hover{color:var(--orange)}

/* ===== Sidebar mini nav ===== */
.mini-nav-card{
  background:#fff;border-radius:var(--radius-md);padding:22px;
  box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.04);
}
.mini-nav-title{font-size:14px;font-weight:800;color:var(--dark);margin-bottom:14px;letter-spacing:.02em;padding-bottom:6px;border-bottom:2px solid var(--bg-2)}
.mini-nav-pills{display:flex;flex-direction:column;gap:4px}
.mini-pill{
  font-size:14px;color:var(--ink-2);padding:9px 12px;border-radius:12px;
  display:flex;align-items:center;gap:8px;font-weight:500;
  transition:all var(--tt);cursor:pointer;
}
.mini-pill i{font-size:15px;color:var(--ink-3);width:18px;text-align:center;transition:color var(--tt)}
.mini-pill:hover{background:var(--bg);color:var(--primary)}
.mini-pill:hover i{color:var(--primary)}
.mini-pill.is-active{background:var(--primary-light);color:var(--primary-dark);font-weight:600}

/* ===== Event categories ===== */
.ref-panel{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);height:100%;
  transition:box-shadow var(--tt),transform var(--tt);
}
.ref-media{position:relative;height:164px;overflow:hidden;background:var(--bg-2)}
.ref-media img{width:100%;height:100%;object-fit:cover}
.ref-media .dark-layer{
  position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.3));
}
.ref-quality{
  position:absolute;bottom:12px;left:12px;
  background:rgba(255,255,255,.92);border-radius:999px;
  font-size:12px;font-weight:600;color:var(--dark);
  padding:3px 10px;display:flex;align-items:center;gap:5px;
}
.ref-quality i{color:var(--orange);font-size:11px}
.ref-body{padding:20px 20px 16px}
.ref-cat{
  display:inline-block;font-size:11px;letter-spacing:.2em;font-weight:700;
  color:var(--primary);margin-bottom:7px;
}
.ref-body h3{
  font-size:17px;font-weight:600;line-height:1.45;margin-bottom:6px;
  color:var(--dark);
}
.ref-copy{font-size:13.5px;color:var(--ink-2);line-height:1.7;margin-bottom:12px}
.ref-btn{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--primary);
  transition:all var(--tt);
}
.ref-btn i{font-size:12px;transition:transform var(--tt)}
.ref-btn:hover{color:var(--orange)}
.ref-btn:hover i{transform:translateX(4px)}

/* ===== CTA Banner ===== */
.cta-banner{
  background:var(--primary);border-radius:30px;overflow:hidden;
  background-image:radial-gradient(circle at 85% 30%,rgba(255,255,255,.12) 0%,rgba(255,255,255,0) 40%),
   radial-gradient(circle at 15% 90%,rgba(255,107,44,.24) 0%,rgba(255,255,255,0) 45%);
  position:relative;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  padding:48px 52px;
}
.cta-label{font-size:13px;font-weight:600;letter-spacing:.1em;color:rgba(255,255,255,.9);display:flex;align-items:center;gap:8px;margin-bottom:10px}
.cta-title{font-size:28px;font-weight:700;color:#fff;line-height:1.3;margin-bottom:8px}
.cta-sub{font-size:15px;line-height:1.7;color:rgba(255,255,255,.78)}
.cta-actions{display:flex;gap:12px;flex-shrink:0;align-items:center}
.cta-banner .btn-outline-light{border-color:#fff;color:#fff}
.cta-banner .btn-outline-light:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}

/* ===== Quick index card ===== */
.quick-panel{
  background:#fff;border-radius:var(--radius-lg);padding:34px;
  box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.04);
}
.quick-item{
  display:flex;align-items:flex-start;gap:18px;
  border-bottom:1px solid var(--bg-2);padding:17px 0;
  animation:none;
}
.quick-item:last-child{border-bottom:none;padding-bottom:0}
.quick-item:first-child{padding-top:0}
.quick-item:hover .quick-more{color:var(--primary)}
.quick-num{
  flex:0 0 auto;width:36px;height:36px;border-radius:999px;
  background:var(--bg);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:var(--primary);
  transition:all var(--tt);
}
.quick-item:hover .quick-num{background:var(--primary);color:#fff;border-color:var(--primary)}
.quick-body h4{font-size:15.5px;font-weight:700;color:var(--dark);margin-bottom:4px}
.quick-body p{font-size:13px;color:var(--ink-2);line-height:1.55}
.quick-link{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--ink-3);margin-top:3px;transition:color var(--tt)}
.quick-link i{font-size:11px;color:inherit}
.quick-link:hover{color:var(--primary)}

/* ===== Check list style ===== */
.check-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px 36px}
.check-block{display:flex;gap:10px}
.check-circle{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;margin-top:2px;
  background:rgba(0,168,126,.13);color:var(--primary);
  font-size:12px;display:flex;align-items:center;justify-content:center;
  border:1px solid transparent;
}
.check-copy h4{font-size:14.5px;font-weight:600;color:var(--dark);margin-bottom:3px}
.check-copy p{font-size:13px;color:var(--ink-2);line-height:1.6}

/* ===== FAQ ===== */
.faq-section{background:var(--bg)}
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;border-radius:16px;
  border:1px solid var(--line);padding:0;margin-bottom:12px;
  overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--dark);
  outline:none;transition:color var(--tt);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-item[open]{box-shadow:var(--shadow-sm);border-color:rgba(0,168,126,.2)}
.faq-item[open] summary{color:var(--primary)}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;border-radius:50%;
  background:var(--bg);border:1px solid var(--line);transition:all var(--tt);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink-2);border-radius:99px;
  transition:all .25s ease;
}
.faq-icon::before{width:10px;height:1.6px;top:50%;left:50%;transform:translate(-50%,-50%)}
.faq-icon::after{width:1.6px;height:10px;top:50%;left:50%;transform:translate(-50%,-50%)}
.faq-item[open] .faq-icon{background:var(--primary);border-color:var(--primary)}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:#fff}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item .faq-answer{padding:0 24px 22px;font-size:14.5px;line-height:1.8;color:var(--ink-2);max-width:800px}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:0;margin-top:0}
.site-footer a{color:rgba(255,255,255,.75);transition:color var(--tt)}
.site-footer a:hover{color:var(--primary)}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:50px 40px;
  padding:64px 0 44px;
}
.footer-brand .logo-block{margin-bottom:14px}
.footer-brand .logo-main{color:#fff}
.footer-brand .logo-sub{color:#31C79B}
.footer-text{font-size:14px;line-height:1.8;color:rgba(255,255,255,.55);max-width:320px}
.footer-title{
  display:block;font-size:14px;color:#fff;font-weight:600;
  margin-bottom:16px;letter-spacing:.03em;
}
.footer-list{
  display:flex;flex-direction:column;
  font-size:14px;color:rgba(255,255,255,.72);gap:10px;
}
.footer-list a{padding:0}
.footer-contact{
  font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.55);
}
.footer-contact span{display:block;margin-bottom:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 26px;
  display:flex;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.4);
}
/* ===== Meta bottom padding ===== */
body.has-tabbar{padding-bottom:0}
@media screen and (min-width: 641px) and (max-width: 1023px){
  .main-nav{gap:18px}
  .main-nav .nav-link{font-size:14px}
  .logo-main{font-size:19px}
}
@media screen and (max-width:1023px){
  .hero-desc{font-size:15px}
}
@media screen and (max-width:640px){
  body{font-size:15px}
  .container{padding:0 18px}
  .section{padding:58px 0}
  .section-title{font-size:26px}
  .header-inner{height:62px}
  .logo-main{font-size:19px}
  .logo-sub{font-size:10px}
  .main-nav .nav-link{display:none}
  .main-nav .btn{display:none}
  .main-nav .mobile-tab-menu{display:block}
  .mobile-tabbar{display:flex;flex-direction:column}
  body, .site-footer{padding-bottom:calc(60px + env(safe-area-inset-bottom))}
  .mobile-convert{display:flex}
  .page-hero{padding:56px 0 44px}
  .page-hero h1{font-size:30px}
  .hero-meta-row{gap:12px 18px;flex-direction:column}
  .hero-eyebrow{font-size:12px}
  .steps-strip{border-radius:24px;padding:0;flex-direction:column;align-items:strech;gap:0}
  .step-chip{padding:10px 14px;border-bottom:1px solid var(--bg-2);justify-content:center}
  .step-chip:last-child{border-bottom:none}
  .step-chip .chip-arrow{transform:rotate(90deg)}
  .flow-grid{padding:14px}
  .flow-item{padding:18px 10px}
  .flow-item{flex-direction:column;gap:10px}
  .flow-num{min-width:36px;font-size:28px}
  .flow-arrow{margin-left:0;margin:4px 0 10px;justify-content:center;width:100%;transform:rotate(0)}
  .flow-arrow::before{height:1px}
  .watch-timeline::before{left:11px}
  .watch-item{flex-direction:column;padding-left:38px;position:relative;gap:10px;padding-top:20px;padding-bottom:22px}
  .watch-date{
    position:absolute;left:38px;top:26px;text-align:left;
    flex:0 0 auto;font-size:13.5px;
  }
  .watch-thumb{
    flex:0 0 200px;height:150px;width:100%;margin-top:10px;
  }
  .watch-info{margin-top:0}
  .watch-read{margin-top:2px}
  .cta-inner{padding:34px 24px;flex-direction:column;align-items:flex-start;gap:22px}
  .cta-actions{flex-wrap:wrap;width:100%}
  .cta-actions .btn{flex:1;min-width:150px}
  .cta-title{font-size:23px}
  .footer-grid{
    grid-template-columns:1fr;gap:30px;padding:44px 0 34px;
  }
  .footer-bottom{flex-direction:column;gap:8px;align-items:flex-start;font-size:12px}
  .footer-col{max-width:100%}
  .footer-bottom{padding-bottom:calc(70px + env(safe-area-inset-bottom))}
  .faq-item summary{padding:17px 18px;font-size:15px}
  .faq-item .faq-answer{padding:0 18px 18px}
  .quick-panel{padding:22px}
  .grid-x.row{margin-left:auto;margin-right:auto}
  .check-cols{grid-template-columns:1fr;gap:12px}
  .ref-panel{margin-bottom:0}
  .watch-thumb{flex:1 0 auto}
  /* hide main nav desktop only links in mobile */
  .main-nav .nav-link:not(:last){display:none}
  .cta-banner{margin-left:6px;margin-right:6px}
}
@media screen and (max-width:420px){
  .watch-thumb{height:128px}
  .cta-title{font-size:21px}
  .mobile-convert-tip span{display:inline}
}
@media screen and (max-width:1023px) and (min-width:641px){
  .main-nav{display:none}
  .footer-grid{gap:24px}
  .mobile-convert{display:flex}
  body{
    padding-bottom:calc(60px + env(safe-area-inset-bottom));
  }
  .site-footer{padding-bottom:calc(60px + env(safe-area-inset-bottom))}
}

/* roulang page: category2 */
:root {
  --color-primary: #00A87E;
  --color-primary-deep: #0D1F1C;
  --color-accent: #FF6B2C;
  --color-bg: #F5F7F4;
  --color-surface: #FFFFFF;
  --color-body: #18232A;
  --color-muted: #5C6B70;
  --color-border: #DDE4E0;
  --color-soft-line: #E8EFEB;
  --color-soft-panel: #EDF1EE;
  --radius-card: 20px;
  --radius-panel: 16px;
  --radius-btn: 12px;
  --radius-tag: 999px;
  --shadow-sm: 0 2px 10px rgba(13,31,28,0.05);
  --shadow-hover: 0 16px 40px rgba(13,31,28,0.10);
  --container-width: 1240px;
  --section-space: 96px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--color-bg);
  color: var(--color-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
ul, ol, p, h1, h2, h3, h4, figure { margin: 0; padding: 0; }
button { font-family: inherit; }
.container { max-width: var(--container-width); margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  clip: rect(0 0 0 0); overflow: hidden; white-space: nowrap;
}
.section { padding: var(--section-space) 0; scroll-margin-top: 100px; }
.section-soft { background: var(--color-bg); }
.section-plain { background: var(--color-surface); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--color-primary); border-radius: 999px; }
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 16px;
}
.section-desc {
  color: var(--color-muted);
  font-size: 16px;
  max-width: 780px;
  margin-bottom: 28px;
}
.cta-row {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700;
  border-radius: var(--radius-btn);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
  cursor: pointer;
  gap: 8px;
  line-height: 1;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border: 1px solid var(--color-accent);
  height: 48px;
  padding: 0 28px;
  font-size: 15px;
}
.btn-primary:hover { background: #E8551E; border-color: #E8551E; box-shadow: 0 10px 24px rgba(255,107,44,0.25); transform: translateY(-2px); }
.btn-primary:active { transform: translateY(1px); box-shadow: none; }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.85);
  height: 48px;
  padding: 0 28px;
  font-size: 15px;
}
.btn-ghost:hover { background: #fff; color: var(--color-primary-deep); border-color: #fff; transform: translateY(-2px); }
.btn-outline {
  background: #fff;
  color: var(--color-body);
  border: 1px solid var(--color-border);
  height: 44px;
  padding: 0 22px;
  font-size: 14px;
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.btn-sm { height: 42px; padding: 0 18px; font-size: 14px; }
.btn:focus-visible, a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* header nav */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid rgba(221,228,224,0.7);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: 0 8px 24px rgba(13,31,28,0.06); }
.header-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo-block { display: inline-flex; flex-direction: column; line-height: 1.1; gap: 4px; flex: 0 0 auto; }
.logo-main { font-size: 21px; font-weight: 800; color: var(--color-primary-deep); letter-spacing: -0.01em; }
.logo-sub { font-size: 12px; color: var(--color-primary); letter-spacing: 0.18em; font-weight: 600; }
.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link {
  position: relative;
  padding: 10px 14px;
  border-radius: 10px;
  color: #3C4A4E;
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-link:hover { background: rgba(0,168,126,0.08); color: var(--color-primary); }
.nav-link.is-active { color: var(--color-primary); background: rgba(0,168,126,0.06); }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 3px;
  border-radius: 999px;
  background: var(--color-accent);
}
.header-cta { margin-left: 10px; }

/* hero */
.page-hero {
  min-height: 560px;
  display: flex;
  align-items: center;
  color: #fff;
  padding: 160px 0 96px;
  background: linear-gradient(105deg, rgba(13,31,28,0.92) 20%, rgba(0,168,126,0.45) 70%, rgba(0,168,126,0.10)), url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
  background-color: var(--color-primary-deep);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -220px; top: 40px; bottom: 40px;
  width: 420px;
  background: radial-gradient(circle at right center, rgba(255,107,44,0.35), transparent 68%);
  pointer-events: none;
}
.hero-content { max-width: 920px; position: relative; z-index: 2; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: #D4F7EC;
  margin-bottom: 20px;
}
.hero-eyebrow::before { content: ""; width: 32px; height: 2px; background: var(--color-accent); }
.hero-title {
  font-size: clamp(32px, 5.2vw, 52px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  text-wrap: balance;
}
.hero-lead {
  font-size: 17px;
  color: rgba(255,255,255,0.9);
  max-width: 720px;
  margin-bottom: 36px;
  line-height: 1.85;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 24px; }

/* section features */
.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.5fr);
  gap: 56px;
  align-items: start;
}
.feature-intro { position: sticky; top: 130px; }
.feature-intro .section-title { margin-bottom: 22px; }
.feature-intro p { color: var(--color-muted); font-size: 16px; }
.feature-stack { display: flex; flex-direction: column; }
.feature-row {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px dashed var(--color-border);
  transition: padding 0.2s ease;
}
.feature-row:first-child { padding-top: 0; }
.feature-row:last-child { border-bottom: 0; }
.feature-row .feature-num {
  font-size: 32px;
  line-height: 1;
  font-weight: 800;
  color: #B7C4BF;
  min-width: 64px;
  transition: color 0.2s ease;
}
.feature-row:hover .feature-num { color: var(--color-accent); }
.feature-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.feature-head h3 { font-size: 20px; font-weight: 700; }
.feature-head .mini-tag {
  background: #E9F7F1;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}
.feature-row p { color: var(--color-muted); max-width: 640px; }

/* sports card grid */
.sports-section { background: var(--color-surface); }
.sports-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 44px;
}
.sports-head .section-desc { margin-bottom: 0; }
.sports-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.sport-card {
  background: #fff;
  border: 1px solid var(--color-soft-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  display: flex;
  flex-direction: column;
}
.sport-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.sport-card-cover { aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-soft-panel); }
.sport-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.sport-card:hover .sport-card-cover img { transform: scale(1.04); }
.sport-card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.sport-card-body h3 { font-size: 19px; font-weight: 800; margin-bottom: 10px; }
.sport-card-body p { color: var(--color-muted); font-size: 14px; flex: 1; }
.sport-card-tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.pill {
  display: inline-flex;
  align-items: center;
  background: #F2F5F3;
  border: 1px solid #E5EBE8;
  color: #47584F;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

/* process */
.step-section { background: var(--color-soft-panel); }
.process-intro { text-align: center; max-width: 720px; margin: 0 auto 58px; }
.process-intro .eyebrow { justify-content: center; }
.process-intro .eyebrow::after { content: ""; width: 24px; height: 2px; background: var(--color-primary); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  position: relative;
}
.process-steps::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 17%;
  right: 17%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}
.process-step {
  position: relative;
  text-align: center;
  padding: 0 12px;
}
.step-dot {
  position: relative;
  z-index: 2;
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  border-radius: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 24px;
  font-weight: 800;
}
.process-step h3 { font-size: 19px; font-weight: 800; margin-bottom: 12px; }
.process-step p { color: var(--color-muted); font-size: 14px; }

/* recent topic list */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.topic-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-soft-line);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.topic-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.topic-cover { aspect-ratio: 16 / 9; background: var(--color-soft-panel); overflow: hidden; }
.topic-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.topic-card:hover .topic-cover img { transform: scale(1.04); }
.topic-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.topic-label {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  background: #EAF7F2;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.topic-body h3 { font-size: 18px; font-weight: 800; line-height: 1.45; margin-bottom: 10px; }
.topic-body p { font-size: 14px; color: var(--color-muted); flex: 1; }
.topic-link { margin-top: 20px; color: var(--color-primary); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.topic-link:hover { color: #007B5C; }
.topic-link .arrow { transition: transform 0.2s ease; }
.topic-link:hover .arrow { transform: translateX(4px); }

/* FAQ */
.faq-section { background: var(--color-surface); }
.faq-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.faq-head .eyebrow { justify-content: center; }
.faq-head .eyebrow::after { content: ""; width: 24px; height: 2px; background: var(--color-primary); }
.faq-head .section-title { margin-bottom: 12px; }
.faq-head p { color: var(--color-muted); }
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}
.faq-item {
  background: #FBFCFB;
  border: 1px solid var(--color-soft-line);
  border-radius: var(--radius-panel);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item[open] { border-color: rgba(0,168,126,0.45); background: #fff; box-shadow: var(--shadow-sm); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-body);
  transition: color 0.2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover,
.faq-item[open] summary { color: var(--color-primary); }
.faq-icon {
  position: relative;
  width: 24px; height: 24px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: #fff;
  transition: transform 0.25s ease, border-color 0.2s ease;
}
.faq-icon::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 10px; height: 2px;
  background: var(--color-muted);
  transform: translate(-50%, -50%);
}
.faq-icon::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 2px; height: 10px;
  background: var(--color-muted);
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}
.faq-item[open] .faq-icon { border-color: var(--color-primary); transform: rotate(45deg); }
.faq-item[open] .faq-icon::before,
.faq-item[open] .faq-icon::after { background: var(--color-primary); }
.faq-answer { padding: 0 24px 22px; border-top: 1px dashed var(--color-soft-line); }
.faq-answer p { padding-top: 16px; color: var(--color-muted); font-size: 14.5px; line-height: 1.8; }

/* CTA banner */
.cta-section { padding-top: 0; padding-bottom: var(--section-space); }
.cta-banner {
  background: #EAF7F1;
  border: 1px solid #D8EFE6;
  border-radius: 28px;
  padding: 56px 60px;
  display: grid;
  grid-template-columns: 1.3fr auto;
  gap: 32px;
  align-items: center;
  position: relative;
  overflow: hidden;
  scroll-margin-top: 110px;
}
.cta-banner::before {
  content: "";
  position: absolute;
  left: -40px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  border: 30px solid rgba(0,168,126,0.06);
  border-radius: 50%;
}
.cta-banner::after {
  content: "";
  position: absolute;
  right: -20px;
  top: 40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle at center, rgba(255,107,44,0.18), transparent 70%);
}
.cta-content { position: relative; z-index: 2; }
.cta-content h2 { font-size: clamp(24px, 2.8vw, 34px); font-weight: 800; line-height: 1.3; margin-bottom: 10px; }
.cta-content p { color: var(--color-muted); margin-bottom: 24px; }
.cta-actions { position: relative; z-index: 2; display: flex; gap: 14px; }
.cta-actions .btn { white-space: nowrap; }

/* footer */
.site-footer {
  background: var(--color-primary-deep);
  color: #C2D2CD;
  padding: 72px 0 28px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-footer .logo-block { margin-bottom: 14px; }
.site-footer .logo-main { color: #fff; }
.site-footer .logo-sub { color: var(--color-primary); }
.footer-text { color: #91A5A0; line-height: 1.8; max-width: 360px; margin-top: 8px; }
.footer-title {
  display: block;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
}
.footer-list { display: flex; flex-direction: column; gap: 12px; }
.footer-list a { color: #91A5A0; width: fit-content; }
.footer-list a:hover { color: var(--color-primary); }
.footer-contact { display: flex; flex-direction: column; gap: 10px; color: #91A5A0; }
.footer-contact p { color: #91A5A0; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 28px;
  color: #71857F;
}

/* mobile convert bar */
.mobile-sticky-cta {
  position: fixed;
  bottom: calc(64px + env(safe-area-inset-bottom, 0px));
  left: 0;
  right: 0;
  z-index: 95;
  height: 52px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.98);
  border-top: 1px solid var(--color-soft-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  transform: translateY(120%);
  transition: transform 0.3s ease;
  opacity: 0;
  visibility: hidden;
  box-shadow: 0 -6px 18px rgba(13,31,28,0.06);
}
.mobile-sticky-cta.show { transform: translateY(0); opacity: 1; visibility: visible; }
.mobile-sticky-cta.closed { transform: translateY(120%); opacity: 0; visibility: hidden; pointer-events: none; }
.mobile-sticky-cta span.cta-text { font-size: 13px; color: var(--color-body); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cta-bar-btn {
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  padding: 0 14px;
  height: 34px;
  min-width: 72px;
  border-radius: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
}
.cta-bar-btn:hover { background: #007B5C; color: #fff; }
.cta-close {
  border: 0;
  background: transparent;
  color: var(--color-muted);
  font-size: 18px;
  cursor: pointer;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cta-close:hover { background: #F2F5F3; color: var(--color-primary); }

/* mobile bottom tab */
.mobile-tabbar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 110;
  background: rgba(255,255,255,0.98);
  border-top: 1px solid #E5EAE7;
  height: calc(64px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  box-shadow: 0 -4px 18px rgba(13,31,28,0.05);
}
.mobile-tabbar-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  height: 100%;
}
.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: #94A09D;
  font-size: 11px;
  font-weight: 600;
  position: relative;
  transition: color 0.2s ease;
  border: 0;
  background: transparent;
}
.tab-item svg { width: 20px; height: 20px; }
.tab-item span { line-height: 1.2; }
.tab-item:hover, .tab-item.is-active { color: var(--color-primary); }
.tab-item.is-active::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  height: 3px;
  width: 18px;
  border-radius: 999px;
  background: var(--color-primary);
}

/* responsive */
@media (max-width: 1180px) {
  :root { --section-space: 88px; }
  .sports-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-layout { grid-template-columns: 1fr; gap: 36px; }
  .feature-intro { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 899px) {
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
  .site-header { position: sticky; top: 0; }
  .page-hero { padding: 88px 0 60px; min-height: auto; }
  .header-inner { height: 68px; }
  .main-nav { gap: 4px; }
  .main-nav .nav-link { display: none; }
  .main-nav .header-cta { display: inline-flex; }
  .mobile-tabbar { display: block; }
  .section-title { letter-spacing: 0; }
  .process-steps { grid-template-columns: 1fr; gap: 34px; }
  .process-steps::before { display: none; }
  .process-step { padding: 0; }
  .process-step h3 { font-size: 18px; }
  .cta-banner { grid-template-columns: 1fr; padding: 40px 26px; }
  .cta-actions { flex-wrap: wrap; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-col { margin-bottom: 16px; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .container { padding-left: 18px; padding-right: 18px; }
  .section { padding: 60px 0; }
  .page-hero { padding: 64px 0 44px; }
  .hero-lead { font-size: 15px; }
  .cta-row .btn { width: calc(50% - 8px); }
  .cta-row .btn { padding: 0 10px; font-size: 14px; }
  .sports-grid { grid-template-columns: 1fr; }
  .topics-grid { grid-template-columns: 1fr; }
  .feature-row { flex-direction: column; gap: 12px; padding: 22px 0; }
  .feature-row .feature-num { font-size: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-banner { border-radius: 22px; padding: 34px 22px; }
}