/* roulang page: index */
:root {
  --brand: #0E8A6D;
  --brand-deep: #0C3D32;
  --brand-dark: #0B221D;
  --accent: #F4693C;
  --accent-deep: #d95a2b;
  --aqua-light: #D9F2EC;
  --warm-light: #F7F6F2;
  --ink: #16231F;
  --ink-muted: #4E5C57;
  --line: #E4EBE8;
  --card-radius: 22px;
  --shadow: 0 18px 50px rgba(12, 61, 50, .08);
  --shadow-soft: 0 10px 30px rgba(12, 61, 50, .06);
  --font-main: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-main);
  background: #fff;
  color: var(--ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font-family: inherit;
}
.container-site {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 16px;
}
@media (min-width: 768px) {
  .container-site {
    padding-inline: 24px;
  }
}
.section {
  padding-top: 68px;
  padding-bottom: 68px;
}
@media (min-width: 768px) {
  .section {
    padding-top: 92px;
    padding-bottom: 92px;
  }
}
.section-head {
  margin-bottom: 40px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--brand);
  background: var(--aqua-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(26px, 3vw, 32px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 0 0 12px;
}
.section-desc {
  color: var(--ink-muted);
  font-size: 16px;
  max-width: 820px;
  margin: 0;
}
.section-break {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}
.btn-accent,
.btn-ghost,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  min-height: 46px;
  padding: 0 24px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  transition: .2s ease;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent i {
  transition: transform .2s ease;
}
.btn-accent:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}
.btn-accent:hover i {
  transform: translateX(4px);
}
.btn-accent:active {
  transform: translateY(1px);
}
.btn-ghost {
  background: rgba(255, 255, 255, .14);
  color: #fff;
  border-color: rgba(255, 255, 255, .36);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, .26);
  border-color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--brand-deep);
  border-color: var(--brand);
}
.btn-outline:hover {
  background: var(--aqua-light);
  color: var(--brand-deep);
  border-color: var(--brand);
}
.btn-lg {
  min-height: 54px;
  padding: 0 32px;
  font-size: 16px;
}
.btn-block {
  width: 100%;
}
.tag-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  padding: 3px 11px;
  background: var(--aqua-light);
  color: var(--brand-deep);
  line-height: 1.6;
}
.tag-badge.orange {
  background: rgba(244, 105, 60, .12);
  color: #c75127;
}
.card-shadow {
  background: #fff;
  border: 1px solid #EAF0ED;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-soft);
}
/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
  border-radius: 14px 14px 14px 6px;
  font-size: 20px;
  box-shadow: 0 8px 18px rgba(14, 138, 109, .22);
}
.brand-text {
  font-size: 22px;
  font-weight: 800;
  color: var(--brand-deep);
  letter-spacing: .01em;
}
.brand-badge {
  font-size: 12px;
  font-weight: 700;
  padding: 2px 8px;
  background: rgba(244, 105, 60, .1);
  color: #c75127;
  border: 1px solid rgba(244, 105, 60, .18);
  border-radius: 6px;
}
.main-nav {
  display: none;
  align-items: center;
  gap: 2px;
  margin-inline: auto;
}
@media (min-width: 1180px) {
  .main-nav {
    display: flex;
  }
}
.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-muted);
  border-radius: 999px;
  transition: .2s ease;
}
.nav-link:hover {
  color: var(--brand);
  background: rgba(14, 138, 109, .08);
}
.nav-link.is-active {
  color: var(--brand-deep);
  background: var(--aqua-light);
  font-weight: 700;
}
.header-tools {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
@media (min-width: 1180px) {
  .header-tools {
    display: flex;
  }
}
.search-pill {
  display: none;
  align-items: center;
  gap: 7px;
  width: 188px;
  height: 40px;
  padding: 0 13px;
  background: var(--warm-light);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-muted);
  transition: border-color .2s ease;
}
.search-pill:focus-within {
  border-color: var(--brand);
  background: #fff;
}
.search-pill input {
  background: transparent;
  border: 0;
  outline: 0;
  width: 100%;
  font-size: 14px;
  color: var(--ink);
}
.search-pill input::placeholder {
  color: #99A6A1;
}
.secondary-btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-deep);
  background: #fff;
  border: 1px solid #C6DBD4;
  transition: .2s ease;
}
.secondary-btn:hover {
  border-color: var(--brand);
  background: var(--aqua-light);
}
.nav-burger {
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  border-radius: 12px;
  color: var(--brand-deep);
  font-size: 20px;
  cursor: pointer;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (min-width: 1180px) {
  .nav-burger {
    display: none;
  }
}
.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 20px 24px 28px;
}
.mobile-menu.is-open {
  display: block;
}
.mobile-menu .mobile-links {
  display: grid;
  gap: 4px;
  margin-bottom: 18px;
}
.mobile-menu .mobile-link {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 12px;
  font-weight: 600;
  color: var(--brand-deep);
  background: var(--warm-light);
}
.mobile-menu .mobile-link.is-active {
  background: var(--aqua-light);
}
.mobile-search {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  background: var(--warm-light);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 16px;
}
.mobile-search input {
  border: 0;
  background: transparent;
  width: 100%;
  outline: 0;
}
/* Hero */
.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
  background: var(--brand-dark) url("/assets/images/backpic/back-1.png") no-repeat right center / cover;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 38, 31, .98) 0%, rgba(9, 46, 38, .88) 42%, rgba(11, 34, 29, .42) 100%);
}
@media (min-width: 1024px) {
  .hero::before {
    background: linear-gradient(90deg, rgba(6, 33, 27, .97) 0%, rgba(8, 39, 32, .84) 54%, rgba(8, 39, 32, .2) 100%);
  }
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 68px;
  padding-bottom: 86px;
}
@media (min-width: 1024px) {
  .hero-inner {
    padding-top: 96px;
    padding-bottom: 120px;
  }
}
.hero-grid {
  display: grid;
  gap: 46px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.08fr .92fr;
    gap: 64px;
  }
}
.hero-copy {
  max-width: 720px;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: rgba(255, 255, 255, .9);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  padding: 7px 16px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
  margin: 0 0 23px;
}
.hero-kicker .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(244, 105, 60, .5);
  animation: dot-pulse 2s infinite;
}
@keyframes dot-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(244, 105, 60, .45);
  }
  70% {
    box-shadow: 0 0 0 9px rgba(244, 105, 60, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(244, 105, 60, 0);
  }
}
.hero-title {
  font-size: clamp(34px, 5.2vw, 54px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -.02em;
  color: #fff;
  margin: 0 0 24px;
}
.hero-title .active-text {
  color: #9FE3CF;
}
.hero-subtitle {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .82);
  max-width: 650px;
  margin: 0 0 32px;
}
@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 18px;
  }
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}
.hero-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.hero-points li {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, .88);
  font-size: 14px;
  font-weight: 600;
}
.hero-points i {
  width: 23px;
  height: 23px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(159, 227, 207, .24);
  color: #9FE3CF;
  border-radius: 50%;
  font-size: 11px;
}
.hero-media {
  position: relative;
  display: none;
}
@media (min-width: 1024px) {
  .hero-media {
    display: block;
  }
}
.media-window {
  position: relative;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 30px;
  padding: 14px;
  backdrop-filter: blur(16px);
  transform: rotate(1.2deg);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .28);
}
.media-window::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -28px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 2px dashed rgba(159, 227, 207, .5);
  animation: spin 26s linear infinite;
  z-index: -1;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.media-window .window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px 14px;
}
.media-window .window-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .35);
}
.media-window .window-bar span:first-child {
  background: var(--accent);
}
.media-window .window-bar em {
  font-size: 12px;
  font-style: normal;
  color: rgba(255, 255, 255, .68);
  margin-left: 8px;
  font-weight: 600;
}
.window-picture {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}
.window-picture img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}
.window-picture::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 25, 20, .7), transparent 55%);
}
.window-caption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 2;
  color: #fff;
}
.window-caption .pic-tag {
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  padding: 4px 12px;
  background: var(--accent);
  border-radius: 999px;
  margin-bottom: 10px;
}
.window-caption strong {
  display: block;
  font-size: 20px;
  line-height: 1.45;
}
.hero-water-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 54px;
  z-index: 3;
  color: #fff;
  pointer-events: none;
}
/* Hero quick bar */
.hero-quickbar {
  position: relative;
  z-index: 4;
  margin-top: -25px;
  margin-bottom: 0;
}
.quick-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  background: #fff;
  border-radius: 999px;
  box-shadow: var(--shadow);
  padding: 12px 14px;
  border: 1px solid rgba(228, 235, 232, .9);
}
.quick-inner .bar-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-deep);
  padding: 5px 12px;
  background: var(--aqua-light);
  border-radius: 999px;
}
.quick-inner a {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-muted);
  padding: 5px 12px;
  border-radius: 999px;
  transition: .2s ease;
}
.quick-inner a:hover {
  background: var(--warm-light);
  color: var(--brand);
}
/* Latest Content CMS */
.latest-bg {
  background: #fff;
}
.latest-topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}
.latest-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 1024px) {
  .latest-layout {
    grid-template-columns: 1.08fr .92fr;
    align-items: stretch;
  }
}
.feature-card {
  background: var(--brand-dark);
  color: #fff;
  border-radius: 28px;
  padding: 34px;
  min-height: 100%;
  background-image: radial-gradient(circle at 80% 0%, rgba(159, 227, 207, .14), transparent 40%);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  border: 1px solid rgba(159, 227, 207, .14);
  z-index: 0;
}
.feature-card > * {
  position: relative;
  z-index: 1;
}
.feature-card .entry-title {
  margin: 22px 0 14px;
}
.feature-card .entry-title a {
  color: #fff;
  font-size: 25px;
  font-weight: 800;
  line-height: 1.48;
  transition: color .2s ease;
}
.feature-card .entry-title a:hover {
  color: #A5E7D3;
}
.feature-card .entry-summary {
  color: rgba(255, 255, 255, .72);
  line-height: 1.85;
  margin: 0 0 26px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.feature-card .entry-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: rgba(255, 255, 255, .65);
  font-size: 14px;
}
.feature-card .entry-meta i {
  font-size: 12px;
}
.read-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 700;
  color: #A5E7D3;
  cursor: pointer;
  border: 0;
  background: transparent;
  padding: 0;
  font-size: 14px;
  transition: gap .2s ease;
}
.read-link:hover {
  gap: 11px;
}
.read-link i {
  font-size: 13px;
}
.side-stack {
  display: grid;
  gap: 16px;
}
.newsline-card {
  display: flex;
  gap: 15px;
  background: var(--warm-light);
  border: 1px solid #EEF2F0;
  border-radius: 18px;
  padding: 18px;
  transition: .2s ease;
}
.newsline-card:hover {
  background: #fff;
  border-color: #CDE3DC;
  transform: translateY(-2px);
}
.newsline-index {
  font-size: 15px;
  font-weight: 800;
  color: var(--brand);
  background: rgba(14, 138, 109, .1);
  border-radius: 12px;
  min-width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.newsline-main {
  flex: 1;
  min-width: 0;
}
.newsline-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 7px;
  flex-wrap: wrap;
}
.newsline-meta time {
  font-size: 13px;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}
.newsline-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  margin: 0 0 7px;
}
.newsline-title a {
  transition: color .2s ease;
}
.newsline-title a:hover {
  color: var(--brand);
}
.newsline-summary {
  display: block;
  font-size: 14px;
  color: var(--ink-muted);
  margin: 0 0 9px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.newsline-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand);
}
.newsline-more:hover {
  color: var(--accent);
}
.more-row {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}
@media (min-width: 768px) {
  .more-row {
    grid-template-columns: repeat(2, 1fr);
  }
}
.more-row .newsline-card {
  height: 100%;
}
.dynamic-empty {
  border: 1px dashed #C7DAD3;
  border-radius: 24px;
  background: #FAFBFA;
  text-align: center;
  padding: 72px 20px;
}
.dynamic-empty .empty-icon {
  font-size: 38px;
  color: var(--brand);
  opacity: .5;
  margin-bottom: 18px;
}
.dynamic-empty p {
  font-size: 17px;
  font-weight: 700;
  color: var(--brand-deep);
  margin: 8px 0;
}
.dynamic-empty span {
  font-size: 14px;
  color: var(--ink-muted);
}
/* Advantage section */
.advantage-section {
  background: var(--warm-light);
  position: relative;
  overflow: hidden;
}
.advantage-section::before {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  border: 2px dashed rgba(14, 138, 109, .1);
  left: -180px;
  top: -120px;
  pointer-events: none;
}
.advantage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
}
@media (min-width: 1024px) {
  .advantage-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: start;
  }
}
.adv-card {
  background: #fff;
  border: 1px solid #EBF0ED;
  border-radius: 24px;
  padding: 32px;
  position: relative;
  transition: .3s ease;
  box-shadow: 0 4px 16px rgba(12, 61, 50, .04);
}
.adv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(14, 138, 109, .3);
}
@media (min-width: 1024px) {
  .adv-card:nth-child(2) {
    transform: translateY(38px);
    background: var(--brand-dark);
    color: #fff;
    border-color: var(--brand-dark);
  }
  .adv-card:nth-child(2) .adv-desc {
    color: rgba(255, 255, 255, .72);
  }
  .adv-card:nth-child(2) .adv-link {
    color: #9FE3CF;
  }
  .adv-card:nth-child(2):hover {
    transform: translateY(32px);
  }
}
.adv-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 32px;
  right: 32px;
  height: 4px;
  border-radius: 0 0 6px 6px;
  background: var(--brand);
}
.adv-icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--aqua-light);
  color: var(--brand-deep);
  border-radius: 18px;
  font-size: 22px;
  margin-bottom: 24px;
}
.adv-card:nth-child(2) .adv-icon {
  background: rgba(159, 227, 207, .14);
  color: #9FE3CF;
}
.adv-card h3 {
  font-size: 20px;
  font-weight: 750;
  letter-spacing: -.01em;
  margin: 0 0 12px;
}
.adv-desc {
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 24px;
}
.adv-link {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.adv-link i {
  font-size: 13px;
  transition: transform .2s ease;
}
.adv-link:hover i {
  transform: translateX(5px);
}
/* Scene section */
.scene-media {
  position: relative;
  display: block;
  margin-top: 40px;
}
@media (min-width: 1024px) {
  .scene-media {
    margin-top: 0;
  }
}
.scene-panel {
  background: #fff;
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: rotate(.8deg);
  padding: 15px;
  position: relative;
}
.scene-panel::before {
  content: "";
  position: absolute;
  top: -34px;
  right: -20px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(244, 105, 60, .08);
  z-index: -1;
}
.scene-panel .panel-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 13px;
}
.scene-panel .panel-top i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
}
.scene-panel .panel-top i:nth-child(1) {
  background: var(--accent);
}
.scene-panel .panel-top i:nth-child(2) {
  background: #F4B860;
}
.scene-panel .panel-top i:nth-child(3) {
  background: #66A88B;
}
.scene-picture {
  border-radius: 18px;
  overflow: hidden;
  position: relative;
}
.scene-picture img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}
@media (min-width: 768px) {
  .scene-picture img {
    height: 400px;
  }
}
.scene-picture::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6, 28, 23, .32), transparent 50%);
}
.wave-card {
  position: absolute;
  left: -18px;
  bottom: 38px;
  background: rgba(255, 255, 255, .94);
  border-radius: 18px;
  padding: 14px 18px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .12);
  color: var(--ink);
  min-width: 180px;
}
.wave-card p {
  margin: 0 0 2px;
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 600;
}
.wave-card strong {
  font-size: 18px;
  color: var(--brand-deep);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.wave-card small {
  display: block;
  font-size: 12px;
  color: #7B8B85;
}
.scene-copy-list {
  list-style: none;
  margin: 28px 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.scene-copy-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--ink-muted);
  line-height: 1.78;
}
.scene-copy-list .list-check {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--aqua-light);
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  margin-top: 4px;
}
/* Coverage stats */
.stats-band {
  background: var(--aqua-light);
  overflow: hidden;
  position: relative;
}
.stats-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .stats-inner {
    grid-template-columns: repeat(4, 1fr);
  }
}
.stat-cell {
  text-align: left;
  padding: 12px 10px;
}
@media (min-width: 768px) {
  .stat-cell {
    text-align: center;
    border-right: 1px solid rgba(12, 61, 50, .12);
  }
  .stat-cell:last-child {
    border-right: 0;
  }
}
.stat-num {
  font-size: clamp(34px, 4.4vw, 52px);
  font-weight: 800;
  color: var(--brand-deep);
  letter-spacing: -.04em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.stat-num small {
  font-size: 18px;
  margin-left: 5px;
  font-weight: 700;
  color: var(--brand);
}
.stat-cell p {
  margin: 10px 0 0;
  color: var(--brand-deep);
  font-weight: 700;
  font-size: 15px;
}
.stat-cell em {
  display: block;
  font-style: normal;
  font-size: 13px;
  color: rgba(12, 61, 50, .72);
  margin-top: 4px;
  line-height: 1.55;
}
.stats-note {
  width: 100%;
  text-align: center;
  margin-top: 28px;
  color: rgba(12, 61, 50, .68);
  font-size: 14px;
}
/* FAQ */
.faq-wrap {
  max-width: 900px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  margin-bottom: 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item.is-open {
  border-color: #B7DED1;
  box-shadow: 0 12px 34px rgba(12, 61, 50, .07);
}
.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  text-align: left;
  cursor: pointer;
  border-radius: 18px;
  font: inherit;
  color: var(--ink);
}
.faq-question:focus-visible {
  outline: 3px solid rgba(14, 138, 109, .35);
  outline-offset: 0;
}
.faq-item-icon {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--aqua-light);
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.faq-item h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  margin: 0;
  flex: 1;
}
.faq-chevron {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--warm-light);
  color: var(--ink-muted);
  font-size: 13px;
  transition: transform .3s ease, background .3s ease, color .3s ease;
}
.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
  background: var(--brand);
  color: #fff;
}
.faq-answer {
  display: none;
  padding: 0 22px 22px 70px;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.9;
}
.faq-item.is-open .faq-answer {
  display: block;
  animation: fadeDown .25s ease;
}
@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* CTA band */
.cta-band {
  background: var(--brand-dark) url("/assets/images/backpic/back-2.png") no-repeat center center / cover;
  padding: 88px 0;
  color: #fff;
  text-align: center;
  position: relative;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 32, 26, .93), rgba(10, 54, 44, .82));
}
.cta-band .relative {
  position: relative;
  z-index: 2;
}
.cta-band .cta-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 16px;
  color: #fff;
}
.cta-band .cta-desc {
  color: rgba(255, 255, 255, .78);
  font-size: 16px;
  max-width: 720px;
  margin: 0 auto 30px;
  line-height: 1.95;
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}
/* Footer */
.site-footer {
  background: var(--brand-dark);
  color: rgba(255, 255, 255, .75);
}
.footer-main {
  display: grid;
  gap: 32px;
  padding: 62px 0 42px;
}
@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}
.footer-brand-name {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand-name .brand-mark {
  width: 40px;
  height: 40px;
  background: rgba(159, 227, 207, .16);
  color: #9FE3CF;
  border-radius: 14px 14px 14px 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.footer-brand-name strong {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .65);
  max-width: 320px;
  margin: 0;
}
.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
}
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.footer-links a {
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
  transition: color .2s ease;
}
.footer-links a:hover {
  color: #9FE3CF;
}
.footer-note {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .62);
  margin: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0 64px;
}
@media (min-width: 768px) {
  .footer-bottom {
    padding: 20px 0;
  }
}
.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
}
.footer-bottom-inner a {
  color: rgba(255, 255, 255, .7);
}
.footer-bottom-inner a:hover {
  color: #fff;
}
/* Quick bar */
.quickbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: none;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -10px 36px rgba(12, 61, 50, .1);
}
@media (min-width: 768px) {
  .quickbar {
    display: block;
  }
}
.quickbar .quickbar-inner {
  max-width: 1280px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 18px;
}
.quickbar-info {
  flex: 1;
  min-width: 0;
}
.quickbar-info strong {
  font-size: 15px;
  color: var(--brand-deep);
  font-weight: 800;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.quickbar-info span {
  font-size: 13px;
  color: var(--ink-muted);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.quickbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.quickbar-close {
  width: 38px;
  height: 38px;
  border: 0;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
}
.quickbar-close:hover {
  background: var(--warm-light);
  color: var(--ink);
}
.quickbar-mobile {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: #fff;
  border-top: 1px solid var(--line);
}
@media (min-width: 768px) {
  .quickbar-mobile {
    display: none;
  }
}
.quickbar-mobile .btn-accent {
  flex: 1;
  min-height: 46px;
}
/* Focus / states */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(244, 105, 60, .45);
  outline-offset: 3px;
  border-radius: 14px;
}
/* Responsive */
@media (max-width: 520px) {
  .section {
    padding-top: 52px;
    padding-bottom: 52px;
  }
  .feature-card {
    padding: 26px 22px;
    border-radius: 22px;
  }
  .feature-card .entry-title a {
    font-size: 21px;
  }
  .newsline-card {
    padding: 15px;
  }
  .adv-card {
    padding: 26px 22px;
  }
  .btn-lg {
    width: 100%;
    min-height: 50px;
  }
  .hero-actions {
    gap: 10px;
  }
  .hero-actions .btn-ghost,
  .hero-actions .btn-accent {
    width: 100%;
  }
  .quick-inner {
    border-radius: 22px;
    justify-content: center;
  }
  .quickbar-mobile .quickbar-close {
    width: 34px;
    height: 34px;
  }
  section .cta-buttons .btn-ghost,
  section .cta-buttons .btn-accent {
    width: 100%;
  }
}

/* roulang page: category1 */
:root {
      --brand-green: #0E8A6D;
      --deep-green: #0C3D32;
      --lake-bg: #D9F2EC;
      --warm-bg: #F7F6F2;
      --ink: #16231F;
      --ink-soft: #4E5C57;
      --line: #E4E9E5;
      --coral: #F4693C;
      --coral-dark: #d95124;
      --white: #ffffff;
      --radius-lg: 24px;
      --radius-md: 16px;
      --shadow-main: 0 14px 40px rgba(12, 61, 50, 0.08);
      --shadow-soft: 0 6px 22px rgba(12, 61, 50, 0.07);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
      background: var(--warm-bg);
      color: var(--ink);
      line-height: 1.8;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

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

    a:hover {
      color: var(--brand-green);
    }

    ul,
    ol {
      list-style: none;
    }

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

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

    input {
      font-family: inherit;
    }

    :focus-visible {
      outline: 2px solid var(--brand-green);
      outline-offset: 3px;
      border-radius: 4px;
    }

    .container-site {
      max-width: 1280px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* ----- 顶部导航 ----- */
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--line);
      position: relative;
      z-index: 50;
    }

    .header-inner {
      display: flex;
      align-items: center;
      gap: 22px;
      min-height: 78px;
      flex-wrap: nowrap;
    }

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

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--brand-green);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.12);
    }

    .brand-text {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .brand-text strong {
      font-size: 22px;
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--ink);
    }

    .brand-badge {
      background: var(--lake-bg);
      color: var(--deep-green);
      font-style: normal;
      font-size: 12px;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 999px;
      line-height: 1.4;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 2px;
      margin: 0 auto;
      flex-wrap: wrap;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 6px 18px;
      border-radius: 999px;
      color: #33413c;
      font-size: 15px;
      font-weight: 500;
      transition: color 0.2s ease, background 0.2s ease;
    }

    .nav-link:hover {
      background: var(--lake-bg);
      color: var(--deep-green);
    }

    .nav-link.is-active {
      background: var(--brand-green);
      color: #fff;
      font-weight: 600;
    }

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

    .search-toggle {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--warm-bg);
      color: var(--ink);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
    }

    .search-toggle:hover {
      background: var(--lake-bg);
    }

    .header-search-desktop {
      display: flex;
      align-items: center;
      width: 180px;
      height: 40px;
      background: var(--warm-bg);
      border: 1px solid transparent;
      border-radius: 999px;
      padding: 0 6px 0 16px;
      transition: width .3s ease, border-color .2s ease, background .2s ease;
    }

    .header-search-desktop:focus-within {
      width: 220px;
      background: #fff;
      border-color: var(--brand-green);
    }

    .header-search-desktop i {
      color: #7a8b84;
      margin-right: 8px;
      font-size: 14px;
    }

    .header-search-desktop input {
      width: 100%;
      border: 0;
      background: transparent;
      font-size: 14px;
      color: var(--ink);
      outline: none;
    }

    .header-search-desktop input::placeholder {
      color: #97a49f;
    }

    .btn-login {
      height: 40px;
      padding: 0 16px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: #fff;
      font-size: 14px;
      color: var(--ink);
      font-weight: 500;
      line-height: 38px;
      transition: all .2s;
    }

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

    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 44px;
      padding: 0 22px;
      border-radius: 999px;
      background: var(--coral);
      color: #fff;
      font-weight: 600;
      font-size: 14px;
      line-height: 1;
      white-space: nowrap;
      transition: background 0.2s ease, transform .2s ease;
    }

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

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

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

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

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 44px;
      padding: 0 22px;
      border-radius: 999px;
      border: 1px solid rgba(14, 138, 109, 0.6);
      background: transparent;
      color: var(--brand-green);
      font-size: 14px;
      font-weight: 600;
      transition: all .2s;
    }

    .btn-ghost:hover {
      background: rgba(14, 138, 109, .08);
      border-color: var(--brand-green);
      transform: translateY(-2px);
    }

    .menu-button {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: var(--warm-bg);
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: var(--ink);
    }

    /* 分类页 Hero */
    .cat-hero {
      background:
        linear-gradient(105deg, rgba(9, 42, 35, 0.88) 0%, rgba(11, 44, 36, 0.82) 40%, rgba(9, 42, 35, 0.42) 100%),
        url('/assets/images/backpic/back-1.png') center 30% / cover no-repeat;
      color: #fff;
      padding: 68px 0 76px;
      position: relative;
      overflow: hidden;
    }

    .cat-hero::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -110px;
      width: 360px;
      height: 200px;
      background: radial-gradient(closest-side, rgba(244, 105, 60, 0.28), transparent);
    }

    .breadcrumb {
      font-size: 14px;
      margin-bottom: 28px;
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(255, 255, 255, 0.7);
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, 0.85);
      transition: color .2s;
    }

    .breadcrumb a:hover {
      color: #fff;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(320px, .7fr);
      gap: 48px;
      align-items: center;
    }

    .eyebrow {
      display: inline-block;
      padding: 5px 14px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .02em;
      background: rgba(217, 242, 236, 0.2);
      color: #b9e8dd;
      margin-bottom: 20px;
      border: 1px solid rgba(185, 232, 221, .25);
    }

    .hero-title {
      font-size: clamp(36px, 5vw, 54px);
      line-height: 1.16;
      font-weight: 700;
      letter-spacing: -0.02em;
      color: #fff;
      margin-bottom: 20px;
    }

    .hero-title span {
      color: #6dd3ba;
    }

    .hero-desc {
      font-size: 17px;
      line-height: 1.9;
      color: rgba(255, 255, 255, 0.86);
      max-width: 640px;
      margin-bottom: 32px;
    }

    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 18px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.75);
      margin-top: 22px;
    }

    .hero-note span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }

    .hero-note i {
      color: #5fc7ae;
      font-size: 13px;
    }

    .hero-panel {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(8px);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: 0 24px 50px rgba(0, 0, 0, 0.16);
    }

    .hero-panel-title {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 16px;
      font-weight: 700;
      color: #fff;
    }

    .hero-panel-title i {
      color: #7cdac1;
    }

    .panel-items {
      margin-top: 16px;
      display: grid;
      gap: 10px;
    }

    .panel-items li {
      display: flex;
      gap: 12px;
      background: rgba(255, 255, 255, 0.12);
      border-radius: 14px;
      padding: 12px 14px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.92);
      line-height: 1.6;
      align-items: flex-start;
    }

    .panel-items li i {
      color: #f9c3ab;
      margin-top: 3px;
    }

    /* 通用内容区块 */
    .page-section {
      padding: 84px 0;
    }

    .section-head {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: flex-end;
      gap: 18px;
      margin-bottom: 40px;
    }

    .section-kicker {
      font-size: 14px;
      letter-spacing: .15em;
      color: var(--brand-green);
      font-weight: 600;
      margin-bottom: 6px;
    }

    .section-title {
      font-size: 32px;
      line-height: 1.3;
      color: var(--ink);
      letter-spacing: -0.02em;
    }

    .section-title-muted {
      color: var(--ink-soft);
      font-size: 15px;
    }

    .section-link {
      font-weight: 600;
      color: var(--brand-green);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 15px;
    }

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

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

    .bg-white-block {
      background: #fff;
    }

    .bg-wave {
      background-color: var(--lake-bg);
      position: relative;
    }

    /* 多栏目卡片 */
    .cat-card-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 20px;
    }

    .cat-card {
      background: #fff;
      border-radius: 20px;
      padding: 26px 22px;
      border: 1px solid #eef2ef;
      box-shadow: var(--shadow-soft);
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s;
      position: relative;
      overflow: hidden;
    }

    .cat-card::after {
      content: "";
      position: absolute;
      inset: auto 18px 0 18px;
      height: 3px;
      border-radius: 999px;
      background: var(--brand-green);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .3s ease;
    }

    .cat-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-main);
      border-color: #d5ebe4;
    }

    .cat-card:hover::after {
      transform: scaleX(1);
    }

    .cat-icon {
      width: 52px;
      height: 52px;
      border-radius: 16px;
      background: var(--lake-bg);
      color: var(--brand-green);
      font-size: 20px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }

    .cat-card h3 {
      font-size: 19px;
      margin-bottom: 10px;
    }

    .cat-card p {
      font-size: 14px;
      color: var(--ink-soft);
      line-height: 1.75;
    }

    .cat-card a {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 18px;
      font-size: 14px;
      font-weight: 600;
      color: var(--brand-green);
    }

    /* 资讯栏目推荐区 */
    .feature-panel {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 24px;
      align-items: stretch;
    }

    .feature-lg {
      grid-column: span 7;
    }

    .feature-side {
      grid-column: span 5;
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .feature-card {
      background: #fff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
      transition: transform .3s, box-shadow .3s;
    }

    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-main);
    }

    .feature-lg .feature-media {
      height: 300px;
      overflow: hidden;
      position: relative;
    }

    .feature-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s;
    }

    .feature-card:hover .feature-media img {
      transform: scale(1.04);
    }

    .feature-tag {
      position: absolute;
      left: 18px;
      top: 18px;
      z-index: 3;
      background: var(--coral);
      color: #fff;
      padding: 5px 14px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
    }

    .feature-body {
      padding: 28px;
    }

    .feature-sm {
      display: grid;
      grid-template-columns: 140px 1fr;
      align-items: center;
      background: #fff;
      border-radius: 20px;
      overflow: hidden;
      border: 1px solid #eef2ef;
      box-shadow: var(--shadow-soft);
      transition: all .25s;
    }

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

    .feature-sm img {
      width: 100%;
      height: 112px;
      object-fit: cover;
    }

    .feature-sm-content {
      padding: 16px 20px;
    }

    .feature-sm-content h3 {
      font-size: 17px;
      margin-bottom: 5px;
    }

    .feature-sm-content p {
      font-size: 13px;
      color: var(--ink-soft);
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .feature-more {
      color: var(--brand-green);
      font-size: 13px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      margin-top: 10px;
    }

    /* 流程 / 阅读路径 */
    .flow-wrap {
      position: relative;
    }

    .flow-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      position: relative;
    }

    .flow-list:before {
      content: "";
      position: absolute;
      top: 40px;
      left: 12%;
      right: 12%;
      height: 2px;
      background: repeating-linear-gradient(90deg, var(--brand-green) 0 8px, transparent 8px 14px);
      opacity: .35;
    }

    .flow-step {
      position: relative;
      z-index: 2;
      background: var(--warm-bg);
      border-radius: var(--radius-lg);
      padding: 30px;
    }

    .flow-step .step-num {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      background: #fff;
      box-shadow: 0 0 0 6px var(--lake-bg);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 700;
      color: var(--brand-green);
      margin-bottom: 22px;
      font-feature-settings: "tnum";
    }

    .flow-step h3 {
      font-size: 19px;
      margin-bottom: 8px;
    }

    .flow-step p {
      color: var(--ink-soft);
      font-size: 15px;
    }

    /* 项目覆盖 */
    .sports-matrix {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 14px;
    }

    .sport-tile {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 20px 12px;
      text-align: center;
      transition: all .25s;
    }

    .sport-tile:hover {
      border-color: var(--brand-green);
      transform: translateY(-4px);
      box-shadow: var(--shadow-soft);
    }

    .sport-tile i {
      font-size: 24px;
      color: var(--brand-green);
      display: block;
      margin-bottom: 12px;
    }

    .sport-tile em {
      display: block;
      font-style: normal;
      font-weight: 600;
      color: var(--ink);
      font-size: 15px;
    }

    .sport-tile small {
      display: block;
      color: #98a69f;
      font-size: 12px;
      margin-top: 4px;
    }

    /* CTA 底部 */
    .cta-gradient {
      background:
        radial-gradient(800px 220px at 15% 0%, rgba(14, 138, 109, 0.55), transparent 60%),
        linear-gradient(120deg, #0B221D 0%, #0C3D32 100%);
      border-radius: 28px;
      padding: 64px 60px;
      color: #fff;
      display: grid;
      grid-template-columns: 1.3fr .7fr;
      align-items: center;
      gap: 36px;
      position: relative;
      overflow: hidden;
    }

    .cta-gradient::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      background: rgba(244, 105, 60, 0.2);
    }

    .cta-title {
      font-size: 30px;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
    }

    .cta-title span {
      color: #6FD4BA;
    }

    .cta-text {
      color: rgba(255, 255, 255, .8);
      font-size: 15px;
      line-height: 1.9;
      max-width: 560px;
    }

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

    /* FAQ */
    .faq-layout {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px 28px;
    }

    .faq-item {
      background: #fff;
      border: 1px solid #eef2ef;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }

    .faq-item details {
      padding: 0 24px;
    }

    .faq-item summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 0;
      font-size: 16px;
      font-weight: 600;
      color: var(--ink);
      cursor: pointer;
      line-height: 1.6;
    }

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

    .faq-item summary .faq-marker {
      width: 30px;
      height: 30px;
      flex-shrink: 0;
      border-radius: 50%;
      background: var(--lake-bg);
      color: var(--brand-green);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      transition: transform .3s ease, background .3s;
    }

    .faq-item details[open] summary .faq-marker {
      background: var(--coral);
      color: #fff;
      transform: rotate(45deg);
    }

    .faq-answer {
      padding: 0 0 22px;
      color: var(--ink-soft);
      font-size: 15px;
      line-height: 1.85;
    }

    /* footer */
    .site-footer {
      background: #0B221D;
      color: rgba(255, 255, 255, 0.72);
      margin-top: 80px;
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      gap: 44px;
      padding-top: 60px;
      padding-bottom: 48px;
    }

    .footer-brand-name {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 22px;
      margin-bottom: 14px;
    }

    .footer-brand-name .brand-mark {
      width: 38px;
      height: 38px;
      font-size: 16px;
    }

    .footer-desc,
    .footer-note {
      font-size: 14px;
      line-height: 1.85;
      color: rgba(255, 255, 255, .65);
    }

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

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

    .footer-links a {
      font-size: 14px;
      color: rgba(255, 255, 255, .65);
      transition: color .2s ease;
    }

    .footer-links a:hover {
      color: #7bdcc3;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 18px 0;
      font-size: 13px;
      color: rgba(255, 255, 255, .4);
    }

    .footer-bottom-inner {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: center;
    }

    .footer-bottom a {
      color: rgba(255, 255, 255, .55);
    }

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

    /* 响应式 */
    @media (max-width: 1100px) {
      .header-search-desktop {
        display: none;
      }

      .main-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        padding-bottom: 6px;
      }

      .header-inner {
        flex-wrap: wrap;
        padding-top: 6px;
      }
    }

    @media (max-width: 960px) {
      .container-site {
        padding-left: 16px;
        padding-right: 16px;
      }

      .page-section {
        padding: 64px 0;
      }

      .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .cat-card-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .sports-matrix {
        grid-template-columns: repeat(4, 1fr);
      }

      .feature-lg {
        grid-column: span 12;
      }

      .feature-side {
        grid-column: span 12;
      }

      .footer-main {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
      }

      .cta-gradient {
        grid-template-columns: 1fr;
        padding: 40px 30px;
      }

      .cta-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 720px) {
      .container-site {
        padding-left: 16px;
        padding-right: 16px;
      }

      .header-inner {
        display: flex;
        flex-wrap: wrap;
        position: relative;
        padding-top: 0;
        min-height: 68px;
      }

      .main-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 4px;
        background: #fff;
        padding: 8px 0 14px;
        border-top: 1px solid var(--line);
        order: 10;
      }

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

      .nav-link {
        justify-content: flex-start;
        width: 100%;
      }

      .header-actions {
        margin-left: auto;
      }

      .btn-login {
        display: none;
      }

      .menu-button {
        display: inline-flex;
      }

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

      .cat-card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
      }

      .cat-card {
        padding: 22px 16px;
      }

      .sports-matrix {
        grid-template-columns: repeat(3, 1fr);
      }

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

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

      .flow-list:before {
        display: none;
      }

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

      .footer-main {
        grid-template-columns: 1fr;
        padding-top: 44px;
      }

      .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
      }
    }

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

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

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

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

      .feature-sm img {
        height: 140px;
      }

      .feature-lg .feature-media {
        height: 220px;
      }

      .hero-title {
        font-size: 34px;
      }

      .brand-badge {
        display: none;
      }

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

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

/* roulang page: article */
:root{
  --primary:#0E8A6D;
  --primary-deep:#0B6B54;
  --brand-dark:#0C3D32;
  --ink:#16231F;
  --muted:#4E5C57;
  --accent:#F4693C;
  --accent-deep:#D9501F;
  --mist:#D9F2EC;
  --cream:#F7F6F2;
  --white:#FFFFFF;
  --line:#EAE7E0;
  --shadow-soft:0 16px 40px rgba(9,50,41,.08);
  --shadow-card:0 6px 22px rgba(9,50,41,.05);
  --radius-lg:24px;
  --radius-md:16px;
  --transition:all .22s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{background:none;border:none;cursor:pointer}
:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
  border-radius:6px;
}
.container-site{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media(min-width:768px){
  .container-site{padding-left:24px;padding-right:24px}
}
.skip-link{
  position:absolute;
  top:-80px;
  left:16px;
  z-index:200;
  background:var(--primary);
  color:#fff;
  padding:10px 18px;
  border-radius:999px;
  transition:top .2s;
}
.skip-link:focus{top:12px}
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:74px;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:14px;
  background:var(--primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  box-shadow:0 8px 18px rgba(14,138,109,.24);
}
.brand-logo-text{
  font-size:20px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
}
.brand-badge{
  font-size:12px;
  line-height:1;
  padding:5px 9px;
  border-radius:999px;
  background:var(--mist);
  color:var(--primary-deep);
  font-weight:600;
  margin-left:2px;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:6px;
}
.main-nav .nav-link{
  position:relative;
  padding:9px 14px;
  color:var(--muted);
  font-size:15px;
  font-weight:600;
  border-radius:999px;
  transition:var(--transition);
}
.main-nav .nav-link:hover{
  color:var(--primary-deep);
  background:rgba(217,242,236,.55);
}
.main-nav .nav-link.is-active{
  color:var(--primary-deep);
  background:var(--mist);
}
.main-nav .nav-link.is-active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:3px;
  height:3px;
  border-radius:10px;
  background:var(--primary);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.header-search{
  display:flex;
  align-items:center;
  gap:8px;
  background:#f6f7f4;
  border:1px solid #E2E5DF;
  border-radius:999px;
  height:40px;
  padding:0 6px 0 14px;
  min-width:230px;
  transition:var(--transition);
}
.header-search:focus-within{
  border-color:var(--primary);
  background:#fff;
  box-shadow:0 0 0 3px rgba(14,138,109,.12);
}
.header-search i{
  color:var(--muted);
  font-size:14px;
}
.header-search input{
  border:none;
  background:transparent;
  outline:none;
  min-width:0;
  flex:1;
  color:var(--ink);
  font-size:14px;
}
.header-search input::placeholder{
  color:#8D9893;
}
.search-submit{
  width:30px;
  height:30px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--mist);
  color:var(--primary-deep);
  transition:var(--transition);
}
.search-submit:hover{
  background:var(--primary);
  color:#fff;
}
.login-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid #D6DDD8;
  color:var(--ink);
  font-size:14px;
  font-weight:600;
  background:#fff;
  transition:var(--transition);
}
.login-btn:hover{
  border-color:var(--primary);
  color:var(--primary-deep);
  background:var(--mist);
}
.header-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  height:40px;
  padding:0 18px;
  border-radius:999px;
  background:var(--accent);
  color:#fff;
  font-size:14px;
  font-weight:700;
  transition:var(--transition);
}
.header-cta:hover{
  background:var(--accent-deep);
  transform:translateY(-1px);
  box-shadow:0 8px 18px rgba(244,105,60,.22);
}
.menu-toggle{
  width:42px;
  height:42px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  display:none;
  align-items:center;
  justify-content:center;
  font-size:19px;
}
.mobile-menu{
  display:none;
  background:#fff;
  border-top:1px solid var(--line);
}
.mobile-menu.open{
  display:block;
}
.mobile-nav{
  padding:14px 20px 22px;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.mobile-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:600;
  color:var(--ink);
  padding:13px 16px;
  border-radius:14px;
  background:transparent;
}
.mobile-nav a:hover{
  background:var(--mist);
  color:var(--primary-deep);
}
.mobile-nav a i{
  width:22px;
  color:var(--primary);
}
.article-page-main{
  min-height:68vh;
}
.article-heading-wrap{
  max-width:920px;
  margin:0 auto;
  padding:52px 20px 0;
}
.breadcrumb-nav{
  font-size:13px;
  color:var(--muted);
  margin-bottom:24px;
  overflow:hidden;
}
.breadcrumb-nav ol{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:4px;
}
.breadcrumb-nav li{
  display:inline-flex;
  align-items:center;
  gap:4px;
}
.breadcrumb-nav li+li::before{
  content:"/";
  color:#B8C2BE;
  margin:0 6px;
  font-size:12px;
}
.breadcrumb-nav a{
  color:var(--muted);
  transition:var(--transition);
}
.breadcrumb-nav a:hover{
  color:var(--primary-deep);
}
.breadcrumb-nav [aria-current="page"]{
  color:var(--ink);
  font-weight:600;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  max-width:260px;
}
.article-category-line{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.channel-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--mist);
  color:var(--primary-deep);
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
}
.channel-badge i{
  font-size:12px;
}
.official-dot{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  color:var(--muted);
}
.official-dot::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 3px rgba(14,138,109,.13);
}
.article-page-title{
  font-size:clamp(30px,5vw,48px);
  line-height:1.22;
  letter-spacing:-.02em;
  font-weight:700;
  color:var(--ink);
  margin:10px 0 20px;
  max-width:860px;
}
.article-meta-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  padding-bottom:28px;
  color:var(--muted);
  font-size:14px;
  border-bottom:1px solid var(--line);
}
.article-meta-list span{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.article-meta-list i{
  color:var(--primary);
  width:16px;
  text-align:center;
  font-size:14px;
}
.article-cover-wrap{
  width:100%;
  max-width:960px;
  margin:34px auto 0;
}
.article-cover{
  position:relative;
  height:clamp(240px,46vw,440px);
  border-radius:26px;
  overflow:hidden;
  background:var(--mist);
  box-shadow:var(--shadow-soft);
}
.article-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.article-cover::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(11,34,29,0) 45%,rgba(11,34,29,.18) 100%);
  pointer-events:none;
}
.article-reading{
  max-width:920px;
  margin:26px auto 40px;
  background:#fff;
  border:1px solid #EFEEE8;
  border-radius:var(--radius-lg);
  padding:clamp(22px,6vw,58px);
  box-shadow:var(--shadow-card);
}
.article-content{
  max-width:760px;
  margin:0 auto;
  color:#202B27;
  font-size:16px;
  line-height:1.9;
}
.article-content > * + *{
  margin-top:1.35em;
}
.article-content h2{
  font-size:clamp(21px,3vw,26px);
  font-weight:700;
  line-height:1.4;
  letter-spacing:-.01em;
  margin-top:1.7em;
  margin-bottom:.55em;
  color:var(--ink);
}
.article-content h3{
  font-size:19px;
  font-weight:650;
  line-height:1.5;
  margin-top:1.5em;
  margin-bottom:.45em;
  color:var(--ink);
}
.article-content p{
  margin:.9em 0;
}
.article-content a{
  color:var(--primary-deep);
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-color:rgba(14,138,109,.3);
}
.article-content a:hover{
  color:var(--accent-deep);
  text-decoration-color:var(--accent-deep);
}
.article-content ul,
.article-content ol{
  padding-left:24px;
}
.article-content li{
  margin:.45em 0;
}
.article-content img{
  border-radius:18px;
  margin:24px 0;
}
.article-content video,
.article-content iframe{
  width:100%;
  max-width:100%;
  border-radius:16px;
}
.article-content blockquote{
  margin:32px 0;
  padding:18px 24px;
  background:var(--cream);
  border-left:4px solid var(--primary);
  border-radius:0 16px 16px 0;
  color:#33443E;
}
.article-content blockquote p{
  margin:0;
}
.article-content figure{
  margin:28px 0;
}
.article-content figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--muted);
  text-align:center;
}
.article-content hr{
  border:none;
  border-top:1px solid var(--line);
  margin:34px 0;
}
.article-content .aligncenter{
  margin-left:auto;
  margin-right:auto;
}
.article-toolbar{
  max-width:760px;
  margin:38px auto 6px;
  padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.toolbar-note{
  font-size:14px;
  color:var(--muted);
  display:flex;
  align-items:center;
  gap:8px;
}
.toolbar-note i{
  color:var(--primary);
}
.toolbar-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:42px;
  padding:0 18px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  transition:var(--transition);
  border:1px solid transparent;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
}
.btn-primary:hover{
  background:var(--primary-deep);
  transform:translateY(-1px);
  box-shadow:0 10px 22px rgba(14,138,109,.2);
}
.btn-primary:active{
  transform:translateY(0);
}
.btn-outline{
  background:#fff;
  border-color:#D7DDD9;
  color:var(--ink);
}
.btn-outline:hover{
  border-color:var(--primary);
  color:var(--primary-deep);
  background:var(--mist);
}
.btn-coral{
  background:var(--accent);
  color:#fff;
}
.btn-coral:hover{
  background:var(--accent-deep);
  transform:translateY(-1px);
  box-shadow:0 10px 22px rgba(244,105,60,.22);
}
.btn-coral i{
  transition:transform .22s;
}
.btn-coral:hover i{
  transform:translateX(4px);
}
.article-end-note{
  max-width:920px;
  margin:0 auto 54px;
  padding:0 20px;
}
.end-note-card{
  background:linear-gradient(135deg,#F0FBF7 0%,#FFF9F4 100%);
  border:1px solid rgba(14,138,109,.12);
  border-radius:22px;
  padding:34px 32px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.end-note-copy h2{
  font-size:22px;
  font-weight:700;
  letter-spacing:-.01em;
  margin:0 0 6px;
  color:var(--brand-dark);
}
.end-note-copy p{
  margin:0;
  color:var(--muted);
  font-size:14px;
  max-width:560px;
}
.related-section{
  max-width:1280px;
  margin:0 auto;
  padding:0 20px 72px;
}
.related-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:26px;
}
.related-head .eyebrow{
  font-size:13px;
  color:var(--primary-deep);
  background:var(--mist);
  display:inline-flex;
  padding:5px 12px;
  border-radius:999px;
  font-weight:700;
  margin-bottom:10px;
}
.related-head h2{
  font-size:26px;
  font-weight:700;
  letter-spacing:-.02em;
  margin:0;
  color:var(--ink);
}
.more-card-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.more-card{
  background:#fff;
  border:1px solid #ECE9E2;
  border-radius:18px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:var(--transition);
}
.more-card:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 34px rgba(9,50,41,.09);
  border-color:rgba(14,138,109,.28);
}
.more-media{
  position:relative;
  height:142px;
  overflow:hidden;
}
.more-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s;
}
.more-card:hover .more-media img{
  transform:scale(1.05);
}
.more-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(11,34,29,0) 50%,rgba(11,34,29,.24));
  pointer-events:none;
}
.more-flag{
  position:absolute;
  left:12px;
  bottom:10px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:5px;
  background:rgba(255,255,255,.92);
  color:var(--brand-dark);
  padding:5px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
}
.more-card-body{
  padding:18px 18px 20px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.more-card-body h3{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  margin:0 0 8px;
  line-height:1.45;
}
.more-card-body p{
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
  margin:0 0 16px;
  flex:1;
}
.more-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--primary-deep);
  transition:var(--transition);
}
.more-link i{
  transition:transform .2s;
}
.more-card:hover .more-link{
  color:var(--accent-deep);
}
.more-card:hover .more-link i{
  transform:translateX(4px);
}
.missing-section{
  max-width:680px;
  margin:0 auto;
  padding:110px 20px 130px;
  display:flex;
}
.missing-box{
  width:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:26px;
  padding:70px 30px;
  text-align:center;
  box-shadow:var(--shadow-card);
}
.missing-box h1{
  font-size:28px;
  font-weight:700;
  letter-spacing:-.02em;
  margin:0 0 26px;
  color:var(--ink);
}
.site-footer{
  background:var(--brand-dark);
  color:#D7E7E2;
  padding-top:60px;
  position:relative;
}
.footer-main{
  display:grid;
  grid-template-columns:1.3fr .8fr .8fr 1.1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand-name{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:19px;
  margin-bottom:16px;
}
.footer-brand-name .brand-mark{
  width:38px;
  height:38px;
  border-radius:13px;
  background:rgba(255,255,255,.12);
  color:#fff;
}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(215,231,226,.78);
  max-width:340px;
  margin:0;
}
.footer-title{
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  color:#fff;
  margin:0 0 16px;
  padding-bottom:10px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-links{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}
.footer-links a{
  color:rgba(215,231,226,.78);
  font-size:14px;
  transition:var(--transition);
}
.footer-links a:hover{
  color:#fff;
  padding-left:3px;
}
.footer-note{
  font-size:13px;
  line-height:1.9;
  color:rgba(215,231,226,.68);
  margin:0;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0;
  background:rgba(0,0,0,.12);
}
.footer-bottom-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:rgba(215,231,226,.75);
}
.footer-bottom-inner a{
  color:rgba(215,231,226,.82);
}
.footer-bottom-inner a:hover{
  color:#fff;
  text-decoration:underline;
}
@media(max-width:1024px){
  .main-nav,
  .header-actions .login-btn,
  .header-actions .header-cta{
    display:none;
  }
  .header-actions{
    margin-left:auto;
  }
  .header-actions .header-search{
    min-width:auto;
    width:42px;
    padding:0;
    justify-content:center;
    background:#F4F5F2;
  }
  .header-actions .header-search input,
  .header-actions .header-search .search-submit{
    display:none;
  }
  .menu-toggle{
    display:inline-flex;
  }
  .mobile-menu.open{
    display:block;
  }
  .footer-main{
    grid-template-columns:1fr 1fr;
  }
  .more-card-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}
@media(max-width:640px){
  .header-inner{
    min-height:66px;
  }
  .brand-mark{
    width:36px;
    height:36px;
    border-radius:12px;
  }
  .brand-logo-text{
    font-size:18px;
  }
  .brand-badge{
    font-size:11px;
    padding:4px 8px;
  }
  .article-heading-wrap{
    padding-top:36px;
  }
  .article-page-title{
    font-size:28px;
    margin-top:6px;
  }
  .article-meta-list{
    gap:10px;
    padding-bottom:20px;
  }
  .article-cover{
    height:230px;
    border-radius:18px;
  }
  .article-reading{
    border-radius:18px;
    padding:20px 18px;
    margin-top:16px;
    margin-bottom:30px;
  }
  .article-content{
    font-size:16px;
  }
  .article-toolbar{
    flex-direction:column;
    align-items:flex-start;
  }
  .toolbar-actions{
    width:100%;
  }
  .toolbar-actions .btn{
    flex:1;
  }
  .end-note-card{
    padding:26px 22px;
  }
  .related-section{
    padding:0 16px 56px;
  }
  .related-head h2{
    font-size:22px;
  }
  .more-card-grid{
    grid-template-columns:1fr;
  }
  .footer-main{
    grid-template-columns:1fr;
    gap:30px;
  }
  .missing-section{
    padding:60px 16px 90px;
  }
  .missing-box{
    padding:50px 22px;
  }
  .footer-bottom-inner{
    justify-content:center;
    text-align:center;
  }
}

/* roulang page: category2 */
:root {
        --p: #0E8A6D;
        --p-dark: #0A6B55;
        --deep: #0C3D32;
        --deep-2: #0B221D;
        --accent: #F4693C;
        --accent-dark: #D84B1E;
        --mist: #D9F2EC;
        --bg-soft: #F7F6F2;
        --text: #16231F;
        --weak: #4E5C57;
        --border: #E1E8E5;
        --white: #FFFFFF;
        --radius-lg: 24px;
        --radius-card: 18px;
        --radius-pill: 999px;
        --shadow-card: 0 10px 30px rgba(11, 34, 29, 0.08);
        --shadow-hover: 0 16px 36px rgba(11, 34, 29, 0.12);
    }

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

    html { scroll-behavior: smooth; }

    body {
        margin: 0;
        font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        color: var(--text);
        line-height: 1.75;
        background: var(--white);
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
    }

    body.menu-open { overflow: hidden; }

    a { color: inherit; text-decoration: none; }
    ul, ol { list-style: none; margin: 0; padding: 0; }
    img { display: block; max-width: 100%; }
    button, input, select, textarea { font-family: inherit; outline: none; }
    input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

    .container-site {
        width: min(1280px, 100% - 48px);
        margin-inline: auto;
    }

    .container-narrow {
        width: min(1100px, 100% - 48px);
        margin-inline: auto;
    }

    .site-header {
        position: sticky;
        top: 0;
        z-index: 60;
        background: rgba(255, 255, 255, 0.94);
        -webkit-backdrop-filter: blur(14px);
        backdrop-filter: blur(14px);
        border-bottom: 1px solid rgba(225, 232, 229, 0.9);
    }

    .site-header .header-inner {
        display: flex;
        align-items: center;
        height: 76px;
        gap: 18px;
        position: relative;
    }

    .site-logo {
        display: inline-flex;
        align-items: center;
        gap: 9px;
        flex-shrink: 0;
        border-radius: 12px;
    }

    .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--p), var(--deep));
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 15px;
        box-shadow: 0 4px 10px rgba(14, 138, 109, 0.28);
    }

    .brand-text {
        font-weight: 800;
        font-size: 22px;
        letter-spacing: -0.02em;
        color: var(--deep);
        white-space: nowrap;
    }

    .brand-badge {
        display: inline-flex;
        font-size: 12px;
        color: #fff;
        background: var(--accent);
        border-radius: 999px;
        padding: 2px 9px;
        font-weight: 600;
        margin-top: 14px;
        letter-spacing: 0.02em;
    }

    .header-nav-area {
        display: flex;
        align-items: center;
        flex: 1;
        justify-content: flex-end;
        gap: 16px;
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 6px;
        margin-right: auto;
        margin-left: 14px;
    }

    .nav-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 9px 14px;
        border-radius: 999px;
        font-weight: 600;
        font-size: 15px;
        color: var(--weak);
        transition: all 0.25s ease;
        line-height: 1.2;
        white-space: nowrap;
        border: 1px solid transparent;
    }

    .nav-link:hover { background: var(--mist); color: var(--p-dark); }

    .nav-link.is-active {
        background: var(--p);
        color: #fff;
        box-shadow: 0 6px 16px rgba(14, 138, 109, 0.24);
    }

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

    .search-box {
        display: flex;
        align-items: center;
        height: 40px;
        background: var(--bg-soft);
        border: 1px solid var(--border);
        border-radius: 999px;
        width: 216px;
        transition: border-color 0.2s, background 0.2s;
        padding-left: 13px;
    }

    .search-box:hover { border-color: rgba(14, 138, 109, 0.32); background: #fff; }
    .search-box i { color: var(--weak); font-size: 13px; margin-right: 7px; }
    .search-box input { border: none; background: transparent; color: var(--text); font-size: 14px; width: 100%; min-width: 0; }
    .search-box input::placeholder { color: #8a9893; }

    .login-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 40px;
        padding: 0 16px;
        border: 1px solid var(--border);
        border-radius: 999px;
        background: #fff;
        color: var(--text);
        font-weight: 600;
        font-size: 14px;
        transition: all 0.2s;
    }

    .login-btn:hover { border-color: var(--p); color: var(--p); }

    .cta-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        height: 40px;
        padding: 0 18px;
        border: none;
        border-radius: 999px;
        background: var(--accent);
        color: #fff;
        font-weight: 700;
        font-size: 14px;
        cursor: pointer;
        transition: all 0.25s;
        white-space: nowrap;
    }

    .cta-btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
    .cta-btn i { transition: transform 0.25s; }
    .cta-btn:hover i { transform: translateX(4px); }

    .nav-toggle {
        display: none;
        width: 44px;
        height: 44px;
        border: 1px solid var(--border);
        background: #fff;
        border-radius: 50%;
        color: var(--deep);
        font-size: 17px;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        transition: all 0.2s;
    }

    .nav-toggle:hover { background: var(--mist); border-color: var(--p); }

    .section-pad { padding: 88px 0; }
    .section-pad-sm { padding: 60px 0; }

    .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 9px;
        font-size: 14px;
        color: var(--p);
        font-weight: 700;
        letter-spacing: 0.06em;
        text-transform: none;
        margin-bottom: 16px;
    }

    .eyebrow::before {
        content: "";
        width: 22px;
        height: 3px;
        background: linear-gradient(90deg, var(--accent), var(--p));
        border-radius: 999px;
        display: inline-block;
    }

    .section-title {
        font-size: clamp(30px, 3.4vw, 44px);
        font-weight: 700;
        line-height: 1.2;
        color: var(--deep);
        letter-spacing: -0.02em;
        margin: 0 0 16px;
    }

    .section-lead {
        font-size: 16px;
        color: var(--weak);
        max-width: 720px;
        line-height: 1.9;
        margin-bottom: 40px;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        height: 50px;
        padding: 0 24px;
        border-radius: 999px;
        font-size: 15px;
        font-weight: 700;
        border: 1px solid transparent;
        cursor: pointer;
        transition: all 0.25s ease;
        white-space: nowrap;
        line-height: 1;
    }

    .btn-accent { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(244, 105, 60, 0.22); }
    .btn-accent:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 12px 24px rgba(244, 105, 60, 0.28); }
    .btn-accent i { transition: transform 0.25s; }
    .btn-accent:hover i { transform: translateX(4px); }

    .btn-outline {
        background: #fff;
        color: var(--deep);
        border-color: rgba(255, 255, 255, 0.2);
    }

    .btn-outline:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }

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

    .btn-light:hover { border-color: var(--p); color: var(--p); transform: translateY(-2px); }

    .cat-banner {
        position: relative;
        background: url("/assets/images/backpic/back-3.png") center 25% / cover no-repeat;
        padding: 86px 0 104px;
        color: #fff;
        overflow: hidden;
    }

    .cat-banner::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(76deg, rgba(11, 34, 29, 0.94) 0%, rgba(12, 61, 50, 0.78) 58%, rgba(14, 138, 109, 0.56) 100%);
        z-index: 0;
    }

    .cat-banner .container-site { position: relative; z-index: 1; }

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 9px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.78);
        margin-bottom: 24px;
    }

    .breadcrumb a { color: rgba(255, 255, 255, 0.78); transition: color 0.2s; }
    .breadcrumb a:hover { color: #fff; }
    .breadcrumb i { font-size: 12px; color: rgba(255, 255, 255, 0.5); }

    .banner-grid {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 52px;
        align-items: center;
    }

    .banner-content .eyebrow { color: var(--mist); margin-bottom: 14px; }
    .banner-content .eyebrow::before { background: var(--accent); }

    .cat-banner h1 {
        font-size: clamp(42px, 5.6vw, 62px);
        font-weight: 800;
        letter-spacing: -0.03em;
        margin: 0 0 18px;
        color: #fff;
        line-height: 1.12;
    }

    .banner-lead {
        max-width: 566px;
        font-size: 17px;
        line-height: 1.85;
        color: rgba(255, 255, 255, 0.86);
        margin-bottom: 30px;
    }

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

    .banner-float {
        background: rgba(255, 255, 255, 0.10);
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: 24px;
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
        padding: 24px;
        box-shadow: 0 20px 44px rgba(0, 0, 0, 0.14);
    }

    .float-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-bottom: 12px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.16);
        margin-bottom: 14px;
    }

    .float-head strong { font-size: 14px; letter-spacing: 0.02em; }

    .float-head span {
        display: inline-flex;
        padding: 3px 10px;
        border-radius: 999px;
        background: var(--accent);
        font-size: 12px;
        color: #fff;
        font-weight: 700;
    }

    .float-item {
        display: flex;
        align-items: center;
        gap: 15px;
        padding: 13px 0;
        border-bottom: 1px dashed rgba(255, 255, 255, 0.14);
    }

    .float-item:last-child { border-bottom: none; padding-bottom: 0; }

    .float-item .round {
        width: 42px;
        height: 42px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: 700;
        color: #fff;
        background: rgba(14, 138, 109, 0.75);
        flex-shrink: 0;
    }

    .float-item .match-name { font-size: 15px; font-weight: 700; line-height: 1.4; color: #fff; }
    .float-item .match-tag { font-size: 13px; color: rgba(255, 255, 255, 0.68); margin-top: 2px; }

    .featured-strip {
        background: #fff;
        border-bottom: 1px solid var(--border);
    }
    .featured-strip .container-site {
        display: flex;
        gap: 26px;
        justify-content: space-between;
        align-items: center;
        padding-top: 26px;
        padding-bottom: 26px;
        flex-wrap: wrap;
    }
    .strip-status { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--weak); font-weight: 600; }
    .status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--p); box-shadow: 0 0 0 4px rgba(14,138,109,.13); }
    .strip-links { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
    .strip-links a { font-size: 14px; color: var(--weak); font-weight: 600; padding: 6px 12px; border: 1px solid transparent; border-radius: 999px; transition: all .2s; }
    .strip-links a:hover { background: var(--mist); color: var(--p-dark); border-color: rgba(14,138,109,.18); }

    .topic-nav-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    .topic-type-card {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 26px 22px;
        transition: all .3s ease;
        position: relative;
        overflow: hidden;
    }

    .topic-type-card::after {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, var(--p), var(--accent));
        opacity: 0;
        transition: opacity .3s;
    }

    .topic-type-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: rgba(14, 138, 109, 0.2); }
    .topic-type-card:hover::after { opacity: 1; }

    .type-icon {
        width: 52px;
        height: 52px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--mist);
        border-radius: 16px;
        color: var(--p);
        font-size: 20px;
        margin-bottom: 18px;
    }

    .topic-type-card h3 { font-size: 20px; margin: 0 0 10px; color: var(--deep); font-weight: 700; }
    .topic-type-card p { font-size: 14px; margin: 0 0 18px; color: var(--weak); line-height: 1.7; min-height: 74px; }
    .topic-type-card .topic-meta { padding-top: 14px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--weak); }
    .topic-type-card .topic-meta i { color: var(--p); }

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

    .featured-featured {
        border-radius: 24px;
        overflow: hidden;
        background: #fff;
        border: 1px solid var(--border);
        display: grid;
        grid-template-columns: 1.04fr 0.96fr;
        min-height: 430px;
        margin-bottom: 40px;
        transition: box-shadow .3s;
    }

    .featured-featured:hover { box-shadow: var(--shadow-card); }

    .featured-media { position: relative; min-height: 300px; }
    .featured-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .media-mask {
        position: absolute;
        inset: 0;
        background: linear-gradient(110deg, rgba(11, 34, 29, 0.08) 0%, rgba(11, 34, 29, 0.62) 100%);
    }
    .featured-media .media-label {
        position: absolute;
        top: 20px;
        left: 20px;
        background: rgba(255,255,255,.94);
        color: var(--deep);
        border-radius: 999px;
        padding: 5px 14px;
        font-size: 13px;
        font-weight: 600;
    }

    .featured-content { padding: 32px; display: flex; flex-direction: column; justify-content: center; }
    .featured-content .category { font-size: 13px; font-weight: 800; color: var(--p); margin-bottom: 12px; text-transform: uppercase; letter-spacing: .06em; }
    .featured-content h3 { font-size: 26px; font-weight: 700; color: var(--deep); margin: 0 0 14px; line-height: 1.35; }
    .featured-content p { font-size: 15px; color: var(--weak); line-height: 1.8; margin: 0 0 22px; }
    .featured-content .media-button { margin-top: auto; }

    .topic-card-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .topic-card {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 22px;
        overflow: hidden;
        transition: transform .3s, box-shadow .3s, border-color .3s;
        display: flex;
        flex-direction: column;
    }

    .topic-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-hover); border-color: rgba(14,138,109,.16); }

    .topic-card .card-thumb {
        height: 170px;
        overflow: hidden;
        position: relative;
    }

    .topic-card .card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }

    .topic-card:hover .card-thumb img { transform: scale(1.03); }

    .tag-float {
        position: absolute;
        left: 14px;
        bottom: -13px;
        background: var(--white);
        border-radius: 10px;
        color: var(--p);
        font-size: 13px;
        font-weight: 700;
        padding: 3px 11px;
        box-shadow: var(--shadow-card);
    }

    .topic-card .card-body { padding: 24px 20px 20px; display: flex; flex-direction: column; flex: 1; }
    .topic-card h3 { font-size: 18px; color: var(--deep); margin: 0 0 8px; font-weight: 700; line-height: 1.5; }
    .topic-card p { font-size: 14px; color: var(--weak); line-height: 1.8; margin: 0 0 18px; min-height: 76px; }
    .card-more { margin-top: auto; font-weight: 700; font-size: 14px; color: var(--p); display: inline-flex; align-items: center; gap: 7px; transition: gap .25s; }
    .card-more i { transition: transform .25s; }
    .topic-card:hover .card-more i { transform: translateX(4px); }

    .process-band { background: var(--deep-2); color: #fff; }
    .process-band .section-title { color: #fff; }
    .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }

    .process-step { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 22px; padding: 28px 22px; position: relative; transition: transform .3s, background .3s; }
    .process-step:hover { background: rgba(255,255,255,0.09); transform: translateY(-5px); }
    .process-step .step-no { font-size: 15px; color: var(--mist); font-weight: 800; letter-spacing: .06em; }
    .process-step .step-icon { display: inline-flex; width: 46px; height: 46px; border-radius: 14px; background: rgba(14,138,109,.35); margin: 16px 0 12px; align-items: center; justify-content: center; color: var(--mist); font-size: 18px; }
    .process-step h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; }
    .process-step p { font-size: 14px; line-height: 1.75; color: rgba(255,255,255,.65); margin: 0; }

    .numbers-band { background: var(--mist); border-bottom: 1px solid rgba(14,138,109,.1); }

    .numbers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }

    .numbers-item { text-align: center; padding: 22px 12px; border-right: 1px solid rgba(14,138,109,.18); }
    .numbers-item:last-child { border-right: none; }

    .numbers-item .number { font-size: 38px; font-weight: 800; color: var(--deep); line-height: 1.1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; margin-bottom: 8px; }
    .numbers-item .number span { font-size: 18px; color: var(--accent); margin-left: 3px; }
    .numbers-item p { font-size: 14px; color: var(--weak); margin: 0; }

    .spotlight-cards { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 24px; align-items: stretch; }

    .guide-panel {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 24px;
        padding: 34px 32px;
    }

    .guide-panel h3 { font-size: 21px; color: var(--deep); font-weight: 700; margin: 0 0 18px; }
    .guide-list li { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px dashed var(--border); }
    .guide-list li:last-child { border-bottom: none; }
    .guide-list .guide-ic { width: 42px; height: 42px; border-radius: 12px; background: var(--mist); color: var(--p); display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
    .guide-list .guide-title { font-weight: 700; font-size: 16px; color: var(--deep); }
    .guide-list .guide-desc { font-size: 14px; color: var(--weak); line-height: 1.75; margin-top: 4px; }

    .image-panel {
        border-radius: 24px;
        overflow: hidden;
        position: relative;
        min-height: 320px;
        display: flex;
        align-items: flex-end;
    }

    .image-panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .image-panel::before { content: ""; position: absolute; inset: 0; background: linear-gradient(200deg, rgba(11,34,29,.1) 0%, rgba(11,34,29,.84) 90%); }
    .image-panel .panel-copy { position: relative; z-index: 1; color: #fff; padding: 30px; }
    .image-panel .panel-copy strong { display: block; font-size: 20px; line-height: 1.5; margin-bottom: 6px; }
    .image-panel .panel-copy span { font-size: 14px; color: rgba(255,255,255,.76); }

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

    .faq-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; }

    .faq-item {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 18px;
        margin-bottom: 16px;
        transition: border-color .2s, box-shadow .2s;
    }

    .faq-item.active { border-color: rgba(14,138,109,.3); box-shadow: var(--shadow-card); }

    .faq-item button {
        width: 100%;
        background: none;
        border: none;
        text-align: left;
        padding: 18px 20px;
        cursor: pointer;
        display: flex;
        gap: 13px;
        align-items: center;
        justify-content: space-between;
        font-weight: 700;
        font-size: 16px;
        color: var(--deep);
        line-height: 1.5;
    }

    .faq-item button .faq-icon { width: 26px; height: 26px; flex-shrink: 0; border-radius: 50%; background: var(--mist); color: var(--p); display: inline-flex; align-items: center; justify-content: center; font-size: 12px; transition: transform .25s, background .25s; }

    .faq-item.active button .faq-icon { transform: rotate(135deg); background: var(--p); color: #fff; }

    .faq-content { padding: 0 20px 20px 20px; color: var(--weak); font-size: 15px; line-height: 1.8; display: none; }
    .faq-content p { margin: 0; }

    .cta-band {
        background: url("/assets/images/backpic/back-1.png") center / cover no-repeat;
        position: relative;
    }
    .cta-band::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(120deg, rgba(8, 31, 25, 0.96), rgba(12, 61, 50, 0.86), rgba(14, 138, 109, 0.75));
    }

    .cta-inner { position: relative; z-index: 1; display: flex; gap: 32px; align-items: center; justify-content: space-between; }

    .cta-inner .left { max-width: 650px; }
    .cta-inner h2 { font-size: clamp(28px, 3vw, 40px); color: #fff; font-weight: 700; line-height: 1.3; margin: 0 0 12px; letter-spacing: -0.02em; }
    .cta-inner p { color: rgba(255, 255, 255, 0.82); font-size: 16px; line-height: 1.8; margin: 0; }
    .cta-inner .right { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

    .site-footer { background: var(--deep-2); color: rgba(255, 255, 255, 0.76); }

    .footer-main {
        display: grid;
        grid-template-columns: 1.6fr 0.8fr 0.8fr 1fr;
        gap: 42px;
        padding-top: 64px;
        padding-bottom: 44px;
    }
    .footer-brand-name { display: flex; align-items: center; gap: 10px; font-size: 22px; color: #fff; font-weight: 800; margin-bottom: 16px; }
    .footer-brand-name .brand-mark { width: 34px; height: 34px; }
    .footer-desc { font-size: 14px; line-height: 1.9; max-width: 420px; margin-bottom: 0; color: rgba(255,255,255,.6); }
    .footer-title { font-size: 16px; font-weight: 700; color: #fff; margin: 0 0 18px; }
    .footer-links li { margin-bottom: 11px; }
    .footer-links a { font-size: 14px; color: rgba(255,255,255,.65); transition: color .2s; }
    .footer-links a:hover { color: var(--mist); }
    .footer-note { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.55); margin: 0; }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding: 18px 0; }
    .footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,.45); }
    .footer-bottom-inner a { color: rgba(255,255,255,.55); }
    .footer-bottom-inner a:hover { color: #fff; }

    @media (max-width: 1150px) {
        .main-nav { margin-left: 8px; }
        .nav-link { padding: 8px 11px; font-size: 14px; }
        .search-box { width: 170px; }
        .header-inner { gap: 12px; }
    }

    @media (max-width: 1023px) {
        .site-header .header-inner { height: 70px; }
        .nav-toggle { display: inline-flex; }
        .brand-badge { display: none; }
        .header-nav-area {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            display: none;
            flex-direction: column;
            align-items: stretch;
            gap: 18px;
            padding: 18px 24px 24px;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 24px 36px rgba(11,34,29,.1);
        }
        .header-nav-area.open { display: flex; }
        .main-nav { flex-direction: column; align-items: stretch; margin: 0; gap: 6px; padding-bottom: 16px; border-bottom: 1px solid var(--border); border-radius: 0; }
        .nav-link { justify-content: flex-start; padding: 12px 14px; font-size: 16px; border-radius: 14px; }
        .nav-link.is-active { background: var(--mist); color: var(--p); box-shadow: none; }
        .search-box { width: 100%; }
        .header-actions { flex-wrap: nowrap; gap: 10px; width: 100%; }
        .header-actions .cta-btn { width: 100%; }
        .login-btn { flex-shrink: 0; }
        .topic-nav-grid { grid-template-columns: repeat(2, 1fr); }
        .featured-featured { grid-template-columns: 1fr; }
        .featured-media { min-height: 260px; }
        .process-grid { grid-template-columns: repeat(2, 1fr); }
        .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; row-gap: 24px; }
        .numbers-item:nth-child(2) { border-right: none; }
        .spotlight-cards { grid-template-columns: 1fr; }
        .faq-wrap { grid-template-columns: 1fr; }
        .footer-main { grid-template-columns: 1fr 1fr; padding-top: 48px; }
        .banner-grid { grid-template-columns: 1fr; gap: 28px; }
        .cat-banner { padding: 60px 0 80px; }
        .topic-card-grid { grid-template-columns: repeat(2, 1fr); }
        .topic-type-card p { min-height: auto; }
    }

    @media (max-width: 640px) {
        body { font-size: 15px; }
        .container-site, .container-narrow { width: calc(100% - 32px); }
        .section-pad { padding: 56px 0; }
        .section-lead { font-size: 15px; }
        .footer-bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
        .topic-nav-grid { grid-template-columns: 1fr; }
        .topic-card-grid { grid-template-columns: 1fr; }
        .process-grid { grid-template-columns: 1fr; }
        .numbers-grid { grid-template-columns: 1fr; }
        .numbers-item { border-right: none; }
        .numbers-item .number { font-size: 32px; }
        .banner-actions .btn { width: 100%; }
        .cat-banner h1 { font-size: 36px; }
        .banner-float { padding: 20px; }
        .featured-content { padding: 24px; }
        .cta-inner { flex-direction: column; align-items: flex-start; text-align: left; }
        .cta-inner .right { width: 100%; }
        .cta-inner .right .btn { flex: 1 1 auto; min-width: 140px; }
        .footer-main { grid-template-columns: 1fr; gap: 28px; padding: 44px 0 32px; }
        .footer-desc { max-width: 100%; }
        .brand-badge { display: none; }
        .header-actions .login-btn { display: none; }
    }

/* roulang page: category3 */
:root {
    --brand: #0E8A6D;
    --brand-dark: #0C3D32;
    --brand-deep: #0B221D;
    --accent: #F4693C;
    --accent-deep: #D85227;
    --soft: #D9F2EC;
    --warm: #F7F6F2;
    --ink: #16231F;
    --ink-2: #4E5C57;
    --line: rgba(22, 35, 31, 0.1);
    --radius-lg: 24px;
    --radius: 16px;
    --shadow: 0 12px 30px rgba(11, 58, 47, 0.10);
    --shadow-lg: 0 24px 60px rgba(11, 58, 47, 0.14);
    --container: 1280px;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--warm);
    color: var(--ink);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

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

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

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

  button,
  input {
    font: inherit;
  }

  button:focus-visible,
  input:focus-visible,
  a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 6px;
  }

  .container-site {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 16px;
  }

  @media (min-width: 768px) {
    .container-site {
      padding-inline: 24px;
    }
  }

  .section-page {
    padding-block: 68px;
  }

  @media (max-width: 680px) {
    .section-page {
      padding-block: 46px;
    }
  }

  .section-head {
    max-width: 820px;
    margin-bottom: 40px;
  }

  .section-head.centered {
    margin-inline: auto;
    text-align: center;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--brand);
    text-transform: uppercase;
    margin-bottom: 10px;
  }

  .eyebrow::before {
    content: "";
    width: 26px;
    height: 3px;
    border-radius: 999px;
    background: var(--accent);
  }

  .section-head.centered .eyebrow::after {
    content: "";
    width: 26px;
    height: 3px;
    border-radius: 999px;
    background: var(--accent);
  }

  h1, h2, h3 {
    letter-spacing: -0.02em;
    line-height: 1.3;
    margin: 0 0 .55em;
  }

  h1 {
    font-size: clamp(38px, 5vw, 56px);
    font-weight: 800;
  }

  h2 {
    font-size: clamp(26px, 3.2vw, 34px);
    font-weight: 800;
  }

  .section-sub {
    color: var(--ink-2);
    font-size: 16px;
    margin-top: 12px;
  }

  /* ========== Header ========== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }

  .header-inner {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 72px;
    gap: 12px;
  }

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

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 13px;
    background: var(--brand);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    box-shadow: 0 6px 16px rgba(14, 138, 109, .25);
  }

  .brand-text {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .brand-text strong {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    white-space: nowrap;
  }

  .brand-badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--brand-dark);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.6;
    white-space: nowrap;
  }

  .header-drawer {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    gap: 18px;
    margin-left: 24px;
  }

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

  .nav-link {
    padding: 9px 15px;
    border-radius: 999px;
    font-size: 15px;
    color: var(--ink);
    white-space: nowrap;
  }

  .nav-link:hover {
    background: #EDF7F4;
    color: var(--brand-dark);
  }

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

  .header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .search-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid #DFE5E1;
    border-radius: 999px;
    padding: 8px 14px;
    width: 230px;
    color: var(--ink-2);
    transition: border-color .2s ease, box-shadow .2s ease;
  }

  .search-pill:focus-within {
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(14, 138, 109, .12);
  }

  .search-pill input {
    border: 0;
    background: transparent;
    outline: none;
    width: 100%;
    font-size: 14px;
    color: var(--ink);
    padding: 0;
  }

  .search-pill input::placeholder {
    color: var(--ink-2);
  }

  .btn-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid #D7DED9;
    background: #fff;
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    min-height: 40px;
  }

  .btn-login:hover {
    border-color: var(--brand);
    background: #F4FBF8;
    color: var(--brand-dark);
  }

  .btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    border: 1px solid var(--accent);
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    min-height: 40px;
  }

  .btn-cta:hover {
    background: var(--accent-deep);
    border-color: var(--accent-deep);
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(244, 105, 60, .25);
  }

  .nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: var(--ink);
    font-size: 18px;
    cursor: pointer;
    margin-left: auto;
  }

  @media (max-width: 1023.98px) {
    .header-drawer {
      display: none;
      position: absolute;
      top: calc(100% + 1px);
      left: -16px;
      right: -16px;
      background: #fff;
      padding: 18px 16px 26px;
      flex-direction: column;
      align-items: stretch;
      gap: 10px;
      border-bottom: 1px solid var(--line);
      box-shadow: 0 24px 40px rgba(16, 46, 37, .12);
      margin-left: 0;
    }

    @media (min-width: 768px) {
      .header-drawer {
        left: -24px;
        right: -24px;
      }
    }

    .site-header.menu-open .header-drawer {
      display: flex;
    }

    .main-nav {
      flex-direction: column;
      align-items: stretch;
      width: 100%;
      gap: 4px;
    }

    .main-nav .nav-link {
      padding: 13px 16px;
      border-radius: 14px;
    }

    .header-actions {
      flex-wrap: wrap;
      align-items: center;
      margin-top: 8px;
    }

    .search-pill {
      flex: 1 1 100%;
      width: 100%;
    }

    .btn-login,
    .btn-cta {
      flex: 1 1 auto;
    }

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

  @media (max-width: 520px) {
    .brand-text strong {
      font-size: 18px;
    }
    .brand-badge {
      display: none;
    }
  }

  @media (min-width: 1024px) {
    .header-actions .btn-login {
      display: inline-flex;
    }
  }

  /* ========== Hero ========== */
  .category-hero {
    background:
      linear-gradient(90deg, rgba(5, 31, 25, .92) 0%, rgba(5, 31, 25, .72) 42%, rgba(5, 31, 25, .32) 100%),
      url('/assets/images/backpic/back-2.png') center / cover no-repeat;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

  .category-hero-inner {
    display: grid;
    gap: 44px;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    padding-block: 66px 76px;
  }

  @media (max-width: 960px) {
    .category-hero-inner {
      grid-template-columns: 1fr;
      gap: 40px;
      padding-block: 48px 54px;
    }
  }

  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, .72);
    margin-bottom: 22px;
  }

  .breadcrumb a {
    color: rgba(255, 255, 255, .85);
  }

  .breadcrumb a:hover {
    color: #fff;
    text-decoration: underline;
  }

  .category-hero-copy h1 {
    color: #fff;
    margin-bottom: 14px;
  }

  .category-hero-copy p {
    color: rgba(255, 255, 255, .9);
    font-size: 17px;
    line-height: 1.85;
    max-width: 560px;
    margin: 0 0 28px;
  }

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

  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 28px;
    border-radius: 999px;
    background: var(--accent);
    border: 1px solid var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    min-height: 48px;
    white-space: nowrap;
  }

  .btn-primary i {
    transition: transform .2s ease;
  }

  .btn-primary:hover {
    background: var(--accent-deep);
    border-color: var(--accent-deep);
    transform: translateY(-2px);
    box-shadow: 0 14px 26px rgba(244, 105, 60, .3);
  }

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

  .btn-ghost,
  .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    min-height: 48px;
    border: 1px solid rgba(255, 255, 255, .6);
    background: rgba(255, 255, 255, .06);
    color: #fff;
    white-space: nowrap;
  }

  .btn-ghost:hover,
  .btn-secondary:hover {
    background: rgba(255, 255, 255, .15);
    border-color: #fff;
    transform: translateY(-2px);
  }

  .category-hero-visual {
    position: relative;
  }

  .category-hero-visual::before {
    content: "";
    position: absolute;
    left: -18px;
    bottom: -22px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 16px solid rgba(244, 105, 60, .45);
    z-index: 1;
  }

  @media (max-width: 960px) {
    .category-hero-visual {
      max-width: 520px;
    }
  }

  .hero-img-wrap {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(0, 0, 0, .35);
  }

  .hero-img-wrap img {
    width: 100%;
    height: 280px;
    object-fit: cover;
  }

  @media (min-width: 960px) {
    .hero-img-wrap img {
      height: 340px;
    }
  }

  .hero-img-tag {
    position: absolute;
    left: 18px;
    top: 18px;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(8px);
    color: var(--brand-dark);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 700;
  }

  .hero-img-caption {
    position: absolute;
    right: 16px;
    bottom: 16px;
    left: 16px;
    padding: 14px 16px;
    background: rgba(11, 34, 29, .75);
    backdrop-filter: blur(6px);
    border-radius: 16px;
    color: #fff;
    font-size: 13px;
    line-height: 1.6;
  }

  /* ========== Topic cards ========== */
  .topic-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    align-items: start;
  }

  @media (min-width: 1120px) {
    .topic-grid {
      grid-template-columns: repeat(4, 1fr);
    }

    .topic-card--offset {
      margin-top: 30px;
    }
  }

  @media (max-width: 720px) {
    .topic-grid {
      grid-template-columns: 1fr;
    }
  }

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

  .topic-card:hover {
    transform: translateY(-5px);
    border-color: rgba(14, 138, 109, .35);
    box-shadow: var(--shadow);
  }

  .topic-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--soft);
    color: var(--brand-dark);
    font-size: 20px;
    margin-bottom: 18px;
  }

  .topic-card h3 {
    font-size: 19px;
    font-weight: 700;
  }

  .topic-card p {
    color: var(--ink-2);
    font-size: 14.5px;
    margin: 8px 0 18px;
  }

  .topic-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .topic-list li {
    background: #F2F3EF;
    color: var(--ink);
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 999px;
  }

  /* ========== Featured block ========== */
  .section-tint {
    background: #EDF8F5;
  }

  .featured-grid {
    display: grid;
    gap: 26px;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  @media (max-width: 960px) {
    .featured-grid {
      grid-template-columns: 1fr;
    }
  }

  .featured-main {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--line);
    transition: box-shadow .25s ease, transform .25s ease;
  }

  .featured-main:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
  }

  .featured-main img {
    width: 100%;
    height: 292px;
    object-fit: cover;
  }

  .featured-main-body {
    padding: 28px;
  }

  .featured-main-body h3 {
    font-size: 22px;
    margin-bottom: 10px;
  }

  .featured-main-body p {
    color: var(--ink-2);
    margin-bottom: 18px;
  }

  .featured-main-body .btn-secondary {
    border-color: var(--brand);
    color: var(--brand-dark);
    background: #fff;
    min-height: 44px;
    padding: 8px 20px;
  }

  .featured-main-body .btn-secondary:hover {
    background: var(--soft);
    border-color: var(--brand-dark);
  }

  .featured-stack {
    display: flex;
    flex-direction: column;
    gap: 26px;
  }

  .featured-mini {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px;
    flex: 1;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  }

  .featured-mini:hover {
    transform: translateY(-4px);
    border-color: rgba(14, 138, 109, .35);
    box-shadow: var(--shadow);
  }

  .featured-mini span {
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
  }

  .featured-mini h3 {
    font-size: 18px;
    margin: 8px 0 8px;
  }

  .featured-mini p {
    color: var(--ink-2);
    font-size: 14px;
    margin: 0;
  }

  /* ========== Structure section ========== */
  .section-deep {
    background: var(--brand-deep);
    color: #E6F1ED;
  }

  .section-deep .section-sub {
    color: rgba(255, 255, 255, .72);
  }

  .structure-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(3, 1fr);
  }

  @media (max-width: 900px) {
    .structure-grid {
      grid-template-columns: 1fr;
    }
  }

  .structure-card {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--radius-lg);
    padding: 30px 26px;
    transition: border-color .25s ease, background .25s ease;
    position: relative;
  }

  .structure-card:hover {
    background: rgba(255, 255, 255, .09);
    border-color: rgba(255, 255, 255, .24);
  }

  .structure-num {
    font-size: 40px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 18px;
    font-variant-numeric: tabular-nums;
  }

  .structure-card h3 {
    font-size: 20px;
    color: #fff;
  }

  .structure-card p {
    color: rgba(255, 255, 255, .78);
    font-size: 14.5px;
    margin: 10px 0 0;
  }

  .tag-chip {
    display: inline-block;
    background: rgba(255, 255, 255, .1);
    color: #fff;
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    margin-right: 8px;
    margin-top: 18px;
  }

  /* ========== Scene ========== */
  .scene-grid {
    display: grid;
    gap: 52px;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  @media (max-width: 960px) {
    .scene-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }
  }

  .scene-image-wrap {
    position: relative;
  }

  .scene-image-wrap::after {
    content: "";
    position: absolute;
    right: -20px;
    top: -20px;
    width: 150px;
    height: 150px;
    border-radius: 26px;
    background: var(--accent);
    opacity: .18;
    z-index: -1;
  }

  .scene-image-wrap img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
  }

  @media (max-width: 640px) {
    .scene-image-wrap img {
      height: 260px;
    }
  }

  .scene-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 28px;
  }

  .scene-item {
    display: flex;
    gap: 16px;
  }

  .scene-icon {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    border-radius: 15px;
    background: var(--soft);
    color: var(--brand-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
  }

  .scene-item h3 {
    font-size: 18px;
    margin-bottom: 4px;
  }

  .scene-item p {
    color: var(--ink-2);
    margin: 0;
    font-size: 15px;
  }

  /* ========== Coverage ========== */
  .coverage-panel {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 40px;
  }

  @media (max-width: 640px) {
    .coverage-panel {
      padding: 24px;
    }
  }

  .coverage-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0;
    padding: 0;
  }

  .coverage-tags li {
    background: var(--warm);
    border: 1px solid var(--line);
    padding: 13px 22px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    transition: border-color .2s ease, background .2s ease;
  }

  .coverage-tags li:hover {
    border-color: var(--brand);
    background: var(--soft);
  }

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

  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 14px;
    overflow: hidden;
    transition: box-shadow .2s ease, border-color .2s ease;
  }

  .faq-item.is-open {
    border-color: rgba(14, 138, 109, .32);
    box-shadow: var(--shadow);
  }

  .faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: transparent;
    border: 0;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 650;
    color: var(--ink);
    cursor: pointer;
    text-align: left;
  }

  .faq-question .faq-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--soft);
    color: var(--brand-dark);
    font-size: 14px;
    transition: transform .25s ease, background .25s ease;
  }

  .faq-item.is-open .faq-icon {
    background: var(--brand);
    color: #fff;
    transform: rotate(45deg);
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
    color: var(--ink-2);
    font-size: 15px;
  }

  .faq-answer-inner {
    padding: 0 24px 24px;
    line-height: 1.85;
  }

  /* ========== CTA ========== */
  .cta-panel {
    background: linear-gradient(135deg, #0C3D32, #0B6B54);
    color: #fff;
    border-radius: 28px;
    padding: 46px 44px;
    overflow: hidden;
    position: relative;
  }

  .cta-panel::before {
    content: "";
    position: absolute;
    right: -70px;
    top: -70px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    border: 34px solid rgba(244, 105, 60, .3);
  }

  .cta-panel::after {
    content: "";
    position: absolute;
    left: 10%;
    bottom: -40px;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: rgba(217, 242, 236, .08);
  }

  .cta-panel h2 {
    color: #fff;
    max-width: 640px;
  }

  .cta-panel p {
    color: rgba(255, 255, 255, .85);
    max-width: 680px;
    margin-bottom: 24px;
  }

  .cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    position: relative;
    z-index: 2;
  }

  /* ========== Footer ========== */
  .site-footer {
    background: var(--brand-deep);
    color: #C8D6D0;
    margin-top: 60px;
  }

  .footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 40px;
    padding: 58px 24px 44px;
  }

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

  @media (max-width: 640px) {
    .footer-main {
      grid-template-columns: 1fr;
    }
  }

  .footer-brand-name {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 20px;
  }

  .footer-brand-name .brand-mark {
    width: 34px;
    height: 34px;
  }

  .footer-desc {
    font-size: 14px;
    line-height: 1.85;
    color: rgba(255, 255, 255, .65);
    margin-top: 18px;
    max-width: 360px;
  }

  .footer-title {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 14px;
  }

  .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
    font-size: 14px;
  }

  .footer-links a {
    color: rgba(255, 255, 255, .72);
    transition: color .2s ease;
  }

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

  .footer-note {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .62);
    margin: 0;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .08);
    background: rgba(0, 0, 0, .06);
  }

  .footer-bottom-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-block: 18px;
    font-size: 13px;
    color: rgba(255, 255, 255, .6);
  }

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

/* roulang page: category4 */
:root {
  --primary: #0E8A6D;
  --primary-deep: #0B6D56;
  --deep: #0C3D32;
  --dark: #0B221D;
  --accent: #F4693C;
  --mist: #D9F2EC;
  --cream: #F7F6F2;
  --ink: #16231F;
  --muted: #4E5C57;
  --border: #E2E8E4;
  --radius-xl: 24px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --shadow-soft: 0 20px 50px -28px rgba(11, 34, 29, .35);
  --shadow-card: 0 12px 36px -22px rgba(11, 34, 29, .25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--cream);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.container-site {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
@media (max-width:640px){
  .container-site { padding-left: 16px; padding-right: 16px; }
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button, input { font-family: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
h1, h2, h3, h4, h5, h6 { margin: 0; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(226,232,228,.92);
  backdrop-filter: blur(14px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 72px;
}
.brand-logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--deep));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 8px 18px -8px rgba(14,138,109,.7);
}
.brand-text { display: inline-flex; align-items: center; gap: 7px; }
.brand-name { font-size: 19px; font-weight: 800; letter-spacing: -.01em; color: var(--deep); white-space: nowrap; }
.brand-official {
  font-size: 11px;
  line-height: 1;
  color: var(--primary-deep);
  border: 1px solid #b5ddd0;
  background: #e8f8f3;
  padding: 5px 6px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: .04em;
}
.main-nav { display: none; align-items: center; gap: 6px; }
.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: #33413c;
  padding: 9px 16px;
  border-radius: 40px;
  transition: all .2s ease;
}
.nav-link:hover { color: var(--primary-deep); background: #eef7f2; }
.nav-link.is-active { color: var(--primary-deep); background: var(--mist); }
.header-actions { display: none; align-items: center; gap: 10px; }
.mobile-toggle {
  display: inline-flex;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--deep);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
@media (min-width: 1080px) {
  .main-nav, .header-actions { display: flex; }
  .mobile-toggle { display: none; }
}
.mobile-panel {
  display: none;
  border-top: 1px solid var(--border);
  background: #fff;
  padding: 14px 20px 24px;
}
.mobile-panel.open { display: block; }
.mobile-panel .nav-link { display: block; margin-bottom: 6px; padding: 12px 14px; }
.mobile-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .25s ease;
  white-space: nowrap;
}
.btn i { font-size: 14px; }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 12px 24px -14px rgba(244,105,60,.8); }
.btn-accent:hover { background: #dd532a; transform: translateY(-1px); box-shadow: 0 14px 30px -14px rgba(244,105,60,.9); }
.btn-accent:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-deep); transform: translateY(-1px); }
.btn-ghost-light { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.45); backdrop-filter: blur(6px); }
.btn-ghost-light:hover { background: rgba(255,255,255,.16); border-color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--deep); }
.btn-outline:hover { background: var(--mist); border-color: var(--primary); transform: translateY(-1px); }
.btn-inline { transition: all .25s ease; }
.btn-inline:hover i { transform: translateX(4px); }
.btn-inline i { transition: transform .25s ease; }

.search-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #F3F6F2;
  border: 1px solid var(--border);
  padding: 4px 6px 4px 16px;
  border-radius: 999px;
  width: 180px;
  transition: all .25s ease;
}
.search-wrap:focus-within { background: #fff; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(217,242,236,.7); }
.search-wrap input { border: 0; outline: 0; background: transparent; width: 100%; font-size: 14px; color: var(--ink); }
.search-wrap button { width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; border: 0; cursor: pointer; flex-shrink: 0; }
.search-wrap button:hover { background: var(--primary-deep); }
.avatar-link { width: 40px; height: 40px; border-radius: 50%; background: var(--mist); color: var(--primary-deep); display: inline-flex; align-items: center; justify-content: center; border: 1px solid #c4e6da; }
.header-mini-btn { font-size: 14px; font-weight: 600; color: var(--deep); padding: 8px 13px; border-radius: 999px; background: transparent; }
.header-mini-btn:hover { background: #eff5f1; }

/* Category hero */
.cat-hero {
  background-image: linear-gradient(120deg, rgba(8,35,29,.92) 8%, rgba(11,59,49,.82) 44%, rgba(11,34,29,.36) 82%), url("/assets/images/backpic/back-3.png");
  background-size: cover;
  background-position: center 40%;
  color: #fff;
  padding: 74px 0 92px;
  position: relative;
  overflow: hidden;
}
.cat-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -110px;
  width: 420px;
  height: 260px;
  border-radius: 50%;
  border: 34px solid rgba(217,242,236,.08);
  transform: rotate(-14deg);
  pointer-events: none;
}
.cat-hero-content { position: relative; z-index: 2; max-width: 820px; }
.breadcrumb-path {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,.7);
  margin-bottom: 18px;
}
.breadcrumb-path a { color: rgba(255,255,255,.78); }
.breadcrumb-path a:hover { color: #fff; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #d8f3e9;
  border: 1px solid rgba(217,242,236,.4);
  background: rgba(217,242,236,.12);
  border-radius: 999px;
  padding: 7px 15px;
  margin-bottom: 20px;
  letter-spacing: .03em;
}
.hero-badge i { color: #7fd4b6; }
.cat-hero h1 { font-size: 54px; line-height: 1.15; font-weight: 800; letter-spacing: -.03em; margin-bottom: 20px; }
.cat-hero p.description { font-size: 17px; line-height: 1.9; color: rgba(255,255,255,.86); max-width: 700px; margin: 0 0 32px; }
.hero-btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* Section */
.section-block { padding: 84px 0; }
.section-block.tint-block { background: #fff; }
.section-block.mist-block { background: var(--mist); }
.section-head { max-width: 760px; margin-bottom: 46px; }
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .05em;
  margin-bottom: 14px;
}
.section-kicker::before { content: ""; width: 15px; height: 2px; background: var(--accent); position: absolute; left: 0; top: 50%; border-radius: 3px; }
.section-head h2 { font-size: 32px; line-height: 1.3; letter-spacing: -.02em; color: var(--deep); margin-bottom: 13px; }
.section-head p { color: var(--muted); font-size: 16px; margin: 0; }
.text-right { text-align: left; }

/* Announcement panel */
.announce-wrap {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.announce-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.announce-head h3 { font-size: 18px; color: var(--deep); font-weight: 700; display: flex; align-items: center; gap: 10px; }
.announce-head small { color: var(--muted); font-size: 13px; }
.announce-head h3 i { color: var(--primary); }
.announce-grid { display: grid; grid-template-columns: 1.05fr .95fr; }
@media (max-width: 900px){ .announce-grid { grid-template-columns: 1fr; } }
.feature-announce {
  padding: 32px 34px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}
@media (max-width: 900px){ .feature-announce { border-right: 0; border-bottom: 1px solid var(--border); } }
.feature-announce .tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.badge { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; font-size: 13px; font-weight: 600; padding: 5px 12px; }
.badge-accent { background: #fdeee7; color: var(--accent); }
.badge-mint { background: var(--mist); color: var(--primary-deep); }
.badge-light { background: #f1f4f0; color: #53625c; }
.feature-announce h3 { font-size: 24px; line-height: 1.4; color: var(--deep); margin-bottom: 16px; letter-spacing: -.01em; }
.feature-announce p { color: var(--muted); line-height: 1.85; margin: 0 0 22px; }
.text-link { color: var(--primary-deep); font-weight: 700; font-size: 15px; display: inline-flex; align-items: center; gap: 8px; }
.text-link i { transition: transform .25s ease; }
.text-link:hover i { transform: translateX(4px); color: var(--primary); }

.update-stack { padding: 18px; display: flex; flex-direction: column; gap: 12px; justify-content: center; }
.update-item {
  border: 1px solid #e8eeea;
  border-radius: 18px;
  background: #FCFDFB;
  padding: 17px 18px;
  display: flex;
  gap: 13px;
  align-items: flex-start;
  transition: all .25s ease;
}
.update-item:hover { border-color: var(--primary); background: #f4fbf7; box-shadow: var(--shadow-soft); transform: translateY(-2px); }
.update-icon { width: 38px; height: 38px; border-radius: 13px; background: var(--mist); color: var(--primary-deep); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 15px; }
.update-item h4 { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 2px; }
.update-item span { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* Channel cards */
.channel-card {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all .3s ease;
}
.channel-card:hover { border-color: #bfd8cd; box-shadow: var(--shadow-soft); transform: translateY(-6px); }
.channel-icon {
  width: 54px;
  height: 54px;
  background: #E7F5EF;
  color: var(--primary-deep);
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 22px;
}
.channel-icon.orange { background: #FDEBDD; color: var(--accent); }
.channel-card h3 { font-size: 20px; color: var(--deep); margin-bottom: 10px; letter-spacing: -.01em; }
.channel-card p { color: var(--muted); font-size: 15px; margin: 0 0 22px; flex: 1; }
.channel-card .more-link { color: var(--primary-deep); font-weight: 700; font-size: 14px; }

/* proof strip */
.proof-strip {
  background: linear-gradient(120deg, var(--deep), #0B3D31);
  border-radius: 28px;
  padding: 34px 40px;
  color: #fff;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.proof-strip::before { content: ""; position: absolute; width: 260px; height: 260px; border: 42px solid rgba(217,242,236,.06); border-radius: 50%; right: -110px; top: -120px; pointer-events: none; }
.proof-item { text-align: left; padding: 8px 0; border-left: 1px solid rgba(255,255,255,.14); padding-left: 24px; }
.proof-item strong { font-size: 36px; font-weight: 800; display: flex; align-items: baseline; gap: 4px; letter-spacing: -.02em; }
.proof-item em { font-style: normal; font-size: 17px; font-weight: 700; color: #7fd4b6; }
.proof-item span { display: block; color: rgba(255,255,255,.64); margin-top: 4px; font-size: 14px; }
@media (max-width: 768px){ .proof-item { border-left: 0; padding-left: 0; } }

/* Mix view */
.split-row { display: grid; grid-template-columns: 1fr .9fr; gap: 46px; align-items: center; }
@media (max-width: 900px){ .split-row { grid-template-columns: 1fr; } }
.story-list { margin-top: 24px; }
.story-list li { display: flex; gap: 12px; margin-bottom: 13px; color: var(--muted); line-height: 1.7; }
.story-list li i { color: var(--primary); padding-top: 5px; font-size: 14px; }
.media-combo { position: relative; }
.media-combo .photo-card { border-radius: 26px; overflow: hidden; background: var(--deep); box-shadow: var(--shadow-soft); }
.media-combo img { width: 100%; height: 440px; object-fit: cover; opacity: .88; }
.media-combo-tip {
  position: absolute;
  left: 20px;
  right: auto;
  bottom: 22px;
  z-index: 4;
  background: rgba(11,34,29,.45);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px;
  color: #fff;
  padding: 14px 18px;
  max-width: 300px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.media-combo-tip i { font-size: 26px; color: #7fd4b6; }
.media-combo-tip strong { display: block; font-size: 15px; }
.media-combo-tip span { font-size: 13px; color: rgba(255,255,255,.75); }
@media (max-width: 520px){ .media-combo img { height: 300px; } .media-combo-tip { left: 10px; bottom: 12px; right: 10px; max-width: none; } }

/* Timeline */
.timeline-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.timeline-item {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px 26px;
  transition: all .3s ease;
}
.timeline-item:hover { box-shadow: var(--shadow-soft); transform: translateY(-4px); border-color: #c6d9cf; }
.timeline-num {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  background: var(--mist);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-deep);
  margin-bottom: 18px;
  font-size: 16px;
  font-weight: 800;
}
.timeline-item h3 { color: var(--deep); font-size: 18px; margin-bottom: 10px; }
.timeline-item p { color: var(--muted); font-size: 15px; margin: 0; }

/* FAQ */
.faq-panel { max-width: 1000px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); background: #fff; border-radius: 18px; margin-bottom: 14px; overflow: hidden; transition: border-color .3s ease; }
.faq-item.active { border-color: #9ecdbc; }
.faq-question { width: 100%; border: 0; background: transparent; text-align: left; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 18px; cursor: pointer; color: var(--deep); font-weight: 650; font-size: 16px; }
.faq-question .faq-arrow { color: var(--primary); width: 24px; height: 24px; border-radius: 50%; background: var(--mist); display: inline-flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; transition: all .3s ease; }
.faq-item.active .faq-arrow { background: var(--primary); color: #fff; transform: rotate(180deg); }
.faq-answer { max-height: 0; opacity: 0; overflow: hidden; transition: all .3s ease; }
.faq-answer-inner { padding: 0 24px 22px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.faq-item.active .faq-answer { max-height: 400px; opacity: 1; }

/* CTA */
.cta-banner {
  position: relative;
  border-radius: 30px;
  background: linear-gradient(112deg, var(--deep), var(--primary-deep) 62%, var(--primary));
  padding: 60px 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
  overflow: hidden;
}
.cta-banner::after { content: ""; position: absolute; width: 310px; height: 310px; border-radius: 50%; border: 50px solid rgba(255,255,255,.06); top: -120px; right: -60px; pointer-events: none; }
.cta-banner h2 { font-size: 28px; line-height: 1.35; letter-spacing: -.01em; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,.78); max-width: 590px; margin: 0; line-height: 1.85; }
.cta-action { position: relative; z-index: 2; display: flex; gap: 12px; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--dark); color: #b8ccc4; margin-top: 90px; }
.footer-main { position: relative; display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; padding: 58px 24px 32px; max-width: 1280px; margin: 0 auto; }
@media (max-width: 900px){ .footer-main { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px){ .footer-main { grid-template-columns: 1fr; } }
.footer-brand-name { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand-name .brand-mark { width: 38px; height: 38px; font-size: 16px; }
.footer-brand-name strong { color: #fff; font-size: 20px; font-weight: 800; }
.footer-desc { color: #93b0a5; font-size: 14px; line-height: 1.9; max-width: 300px; }
.footer-title { color: #fff; font-size: 16px; font-weight: 650; margin-bottom: 18px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: #93b0a5; font-size: 14px; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-note { color: #93b0a5; font-size: 14px; line-height: 1.9; margin: 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; }
.footer-bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; color: #779187; font-size: 13px; }
.footer-bottom a { color: #94b5a9; }
.footer-bottom a:hover { color: #fff; }

/* Hero wave decor */
.wave-bottom { position: absolute; left: 0; right: 0; bottom: 0; height: 40px; pointer-events: none; }
.wave-bottom svg { width: 100%; height: 100%; display: block; }

/* responsive */
@media (max-width: 980px){
  .cat-hero h1 { font-size: 42px; }
  .section-block { padding: 64px 0; }
  .section-head h2 { font-size: 27px; }
}
@media (max-width: 640px){
  .cat-hero { padding: 48px 0 68px ; }
  .cat-hero h1 { font-size: 36px; }
  .cat-hero p.description { font-size: 15px; }
  .hero-btn-row .btn { width: 100%; justify-content: center; }
  .announce-head { flex-direction: column; align-items: flex-start; }
  .section-head h2 { font-size: 24px; }
  .cta-banner { padding: 38px 24px; border-radius: 24px; }
  .cta-banner h2 { font-size: 23px; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; gap: 6px; }
}