/* roulang page: index */
:root {
  --brand: #6D5DE0;
  --brand-light: #8E7CFF;
  --brand-dark: #4B3AC9;
  --accent: #FFB84D;
  --accent-deep: #FF8A3D;
  --mint: #25E6B1;
  --bg-dark: #0E0D1A;
  --bg-dark-2: #151329;
  --surface-dark: #1F1C33;
  --bg-light: #F5F4FB;
  --card-light: #FFFFFF;
  --text-in-dark: #E9E7F5;
  --muted-in-dark: #A9A6C5;
  --text-in-light: #252238;
  --muted-in-light: #79768E;
  --border-light: rgba(20, 18, 40, .08);
  --border-dark: rgba(255, 255, 255, .08);
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-card: 0 8px 20px rgba(30, 20, 60, .05);
  --shadow-hover: 0 14px 30px rgba(50, 30, 90, .12);
  --shadow-dark: 0 18px 40px rgba(0, 0, 0, .35);
  --container-w: 1200px;
  --transition: all .25s ease;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Source Han Sans SC", sans-serif;
  background: #fff;
  color: var(--text-in-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}
button,
input {
  font-family: inherit;
}
.container {
  max-width: var(--container-w);
}
section {
  padding: 96px 0;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-in-light);
  margin-bottom: 12px;
  line-height: 1.25;
}
.section-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted-in-light);
  max-width: 720px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1080;
  background: rgba(14, 13, 26, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 74px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: 8px;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
  box-shadow: 0 8px 18px rgba(109, 93, 224, .35);
  font-size: 23px;
  font-weight: 800;
  color: #fff;
}
.brand-text {
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 10px;
}
.desktop-nav .nav-link {
  color: rgba(233, 231, 245, .82);
  font-size: 14.5px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 999px;
  position: relative;
}
.desktop-nav .nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, .06);
}
.desktop-nav .nav-link.active {
  color: #fff;
  background: rgba(142, 124, 255, .2);
}
.header-search {
  flex: 1 1 420px;
  max-width: 640px;
  margin-left: auto;
  position: relative;
}
.header-search form {
  display: flex;
  align-items: center;
  height: 46px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .14);
  padding: 0 8px 0 16px;
  transition: var(--transition);
}
.header-search form:hover,
.header-search form:focus-within {
  border-color: rgba(142, 124, 255, .75);
  background: rgba(255, 255, 255, .13);
  box-shadow: 0 0 0 3px rgba(142, 124, 255, .12);
}
.header-search .search-icon {
  color: rgba(233, 231, 245, .6);
  font-size: 14px;
  margin-right: 9px;
}
.header-search .form-control {
  border: 0;
  background: transparent;
  box-shadow: none;
  color: #fff;
  font-size: 14.5px;
  padding: 0;
  height: 100%;
  caret-color: var(--brand-light);
}
.header-search .form-control::placeholder {
  color: rgba(233, 231, 245, .45);
}
.header-search .form-control:focus {
  outline: 0;
  background: transparent;
}
.header-search .search-btn {
  border: 0;
  height: 32px;
  padding: 0 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.header-search .search-btn:hover {
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
  box-shadow: 0 4px 14px rgba(109, 93, 224, .3);
}
.btn-download-nav {
  flex-shrink: 0;
  border: 0;
  border-radius: 999px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #201A16 !important;
  font-size: 14px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.btn-download-nav:hover {
  box-shadow: 0 8px 24px rgba(255, 158, 45, .25);
  transform: translateY(-1px);
  color: #201A16;
}
.nav-action {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .08);
  color: #fff;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  padding: 0;
}
.nav-action:hover {
  background: rgba(255, 255, 255, .14);
  color: #fff;
}
.mobile-nav-panel,
.mobile-search-panel {
  background: #151329;
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding: 14px 0 20px;
}
.mobile-nav-panel .mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #E9E7F5;
  padding: 12px 6px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, .05);
}
.mobile-nav-panel .mobile-nav-link.active {
  color: #fff;
  background: rgba(142, 124, 255, .12);
  padding-left: 12px;
}
.mobile-search-panel form {
  display: flex;
  gap: 10px;
}
.mobile-search-panel input {
  flex: 1;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .08);
  color: #fff;
  height: 44px;
  padding: 0 18px;
}
.mobile-search-panel input:focus {
  border-color: rgba(142, 124, 255, .7);
  outline: 0;
}
.mobile-search-panel button {
  border: 0;
  border-radius: 999px;
  background: rgba(142, 124, 255, .25);
  color: #fff;
  padding: 0 20px;
  font-weight: 700;
}

/* ===== Buttons ===== */
.btn {
  border-radius: var(--radius-md);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  transition: var(--transition);
  border: 0;
}
.btn-download-main {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #201A16;
  font-weight: 800;
  border-radius: 999px;
  padding: 13px 32px;
  box-shadow: 0 6px 18px rgba(255, 158, 45, .2);
}
.btn-download-main:hover {
  color: #201A16;
  box-shadow: 0 10px 28px rgba(255, 158, 45, .32);
  transform: translateY(-2px);
}
.btn-ghost-light {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .22);
  color: #fff;
  border-radius: 999px;
  padding: 13px 28px;
}
.btn-ghost-light:hover {
  background: rgba(255, 255, 255, .16);
  color: #fff;
}
.btn-outline-brand {
  background: #fff;
  border: 1px solid rgba(109, 93, 224, .35);
  color: var(--brand);
}
.btn-outline-brand:hover {
  border-color: var(--brand);
  background: rgba(109, 93, 224, .05);
  box-shadow: var(--shadow-card);
  color: var(--brand-dark);
}
.btn:focus-visible {
  outline: 3px solid rgba(109, 93, 224, .4);
  outline-offset: 2px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(122deg, #0E0D1A 0%, #151329 50%, #1A1536 100%);
  padding: 106px 0 110px;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  opacity: .14;
  mix-blend-mode: screen;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(780px 400px at 18% 22%, rgba(109, 93, 224, .34), transparent 60%),
    radial-gradient(560px 300px at 78% 20%, rgba(255, 138, 61, .12), transparent 60%);
}
.hero .container {
  position: relative;
  z-index: 2;
}
.hero-row {
  display: flex;
  align-items: center;
  gap: 40px;
}
.hero-copy {
  flex: 1 1 50%;
}
.hero-stage {
  flex: 1 1 50%;
  position: relative;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 230, 177, .14);
  border: 1px solid rgba(37, 230, 177, .35);
  color: var(--mint);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 22px;
}
.hero-title {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 18px;
}
.hero-title .text-dim {
  color: rgba(233, 231, 245, .72);
}
.hero-sub {
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted-in-dark);
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.hero-note {
  margin-top: 22px;
  font-size: 13px;
  color: rgba(233, 231, 245, .55);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-note i {
  color: var(--mint);
  font-size: 15px;
}

.browser-card {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(0, 0, 0, .45);
}
.browser-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, .06);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.browser-top .bar {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.browser-top .bar:nth-child(1) {
  background: #FF5F57;
}
.browser-top .bar:nth-child(2) {
  background: #FEBC2E;
}
.browser-top .bar:nth-child(3) {
  background: #28C840;
}
.browser-url {
  margin-left: 10px;
  font-size: 12px;
  color: rgba(233, 231, 245, .55);
  background: rgba(255, 255, 255, .08);
  padding: 4px 14px;
  border-radius: 999px;
  flex: 1;
  text-align: center;
}
.browser-screen {
  position: relative;
}
.browser-screen img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}
.browser-screen .hero-screen-caption {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  background: linear-gradient(90deg, rgba(14, 13, 26, .82), rgba(14, 13, 26, .32));
  border: 1px solid rgba(255, 255, 255, .1);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 14px 18px;
  color: #fff;
  font-size: 13.5px;
  line-height: 1.6;
}
.float-badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
  padding: 9px 16px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, .25);
}
.float-badge.badge-mint {
  top: -16px;
  left: -12px;
  background: rgba(37, 230, 177, .16);
  border: 1px solid rgba(37, 230, 177, .35);
  color: var(--mint);
  backdrop-filter: blur(8px);
}
.float-badge.badge-accent {
  right: -10px;
  bottom: 34px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #201A16;
}
.float-badge.badge-violet {
  left: -8px;
  bottom: -18px;
  background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
  color: #fff;
}

/* ===== Hero Stats ===== */
.stats-section {
  padding: 0 0 90px;
  background: var(--bg-light);
  position: relative;
}
.stats-strip {
  position: relative;
  z-index: 3;
  margin-top: -56px;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(20, 18, 40, .06);
  border-radius: var(--radius-xl);
  box-shadow: 0 18px 40px rgba(30, 15, 60, .1);
  padding: 12px 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 18px 18px;
}
.stat-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 20px;
  background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
}
.stat-icon.icon-orange {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
}
.stat-icon.icon-mint {
  background: linear-gradient(135deg, #3BE8B8, #0EBF8A);
}
.stat-num {
  font-size: 31px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text-in-light);
  display: flex;
  align-items: baseline;
}
.stat-num small {
  font-size: 14px;
  font-weight: 700;
  color: var(--muted-in-light);
  margin-left: 3px;
}
.stat-label {
  font-size: 13px;
  color: var(--muted-in-light);
  margin-top: 4px;
}

/* ===== Showcase Carousel ===== */
.showcase-section {
  background: #fff;
}
.section-center {
  text-align: center;
}
.section-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}
.screen-carousel-wrap {
  margin-top: 48px;
  padding: 0 40px;
  position: relative;
}
.showcase-carousel {
  background: linear-gradient(140deg, #F8F7FF, #F2F0FC);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  box-shadow: 0 24px 50px rgba(50, 30, 90, .08);
  padding: 30px;
}
.showcase-carousel .carousel-inner {
  border-radius: 18px;
}
.screen-frame {
  background: #fff;
  border: 1px solid rgba(20, 18, 40, .08);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(30, 20, 60, .08);
}
.screen-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #F6F5FC;
  border-bottom: 1px solid rgba(20, 18, 40, .06);
}
.screen-top span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.screen-top span:nth-child(1) {
  background: #FF5F57;
}
.screen-top span:nth-child(2) {
  background: #FEBC2E;
}
.screen-top span:nth-child(3) {
  background: #28C840;
}
.screen-address {
  margin-left: 6px;
  font-size: 11px;
  color: #9A97AD;
}
.screen-shot {
  position: relative;
  overflow: hidden;
}
.screen-shot img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}
.screen-caption {
  position: absolute;
  left: 22px;
  bottom: 22px;
  right: 22px;
  display: flex;
  gap: 14px;
  align-items: flex-end;
}
.caption-panel {
  background: linear-gradient(90deg, rgba(14, 13, 26, .88), rgba(14, 13, 26, .42));
  backdrop-filter: blur(9px);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 16px;
  padding: 16px 22px;
}
.screen-caption .caption-title {
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 4px;
}
.screen-caption .caption-desc {
  color: rgba(233, 231, 245, .75);
  font-size: 13.5px;
  line-height: 1.6;
  margin: 0;
}
.showcase-carousel .carousel-indicators {
  bottom: -48px;
  margin-bottom: 0;
}
.showcase-carousel .carousel-indicators [data-bs-target] {
  width: 22px;
  height: 5px;
  border-radius: 999px;
  background: rgba(30, 20, 60, .16);
  border: 0;
  opacity: 1;
  transition: width .3s ease;
}
.showcase-carousel .carousel-indicators .active {
  width: 44px;
  background: var(--brand);
}
.showcase-carousel .carousel-control-prev,
.showcase-carousel .carousel-control-next {
  width: 46px;
  height: 46px;
  background: #fff;
  border-radius: 50%;
  top: 42%;
  transform: translateY(-50%);
  opacity: 1;
  border: 1px solid rgba(20, 18, 40, .08);
  box-shadow: 0 10px 24px rgba(30, 20, 60, .1);
}
.showcase-carousel .carousel-control-prev {
  left: -28px;
}
.showcase-carousel .carousel-control-next {
  right: -28px;
}
.showcase-carousel .carousel-control-prev:hover,
.showcase-carousel .carousel-control-next:hover {
  background: #f2efff;
  border-color: rgba(109, 93, 224, .2);
}
.showcase-carousel .carousel-control-prev i,
.showcase-carousel .carousel-control-next i {
  color: #4B3AC9;
  font-size: 17px;
}

/* ===== Requirements ===== */
.req-section {
  background: var(--bg-light);
}
.req-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  margin-top: 46px;
}
.req-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 30px 34px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: var(--transition);
}
.req-card:hover {
  box-shadow: var(--shadow-hover);
}
.req-head {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 24px;
}
.req-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
  border-radius: 14px;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 19px;
}
.req-head h3 {
  font-size: 19px;
  font-weight: 800;
  margin: 0;
}
.req-badge {
  margin-left: auto;
  background: rgba(109, 93, 224, .1);
  color: var(--brand-dark);
  font-size: 12.5px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}
.req-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.req-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(20, 18, 40, .08);
  font-size: 14px;
}
.req-list li:last-child {
  border-bottom: 0;
}
.req-label {
  color: var(--muted-in-light);
  font-weight: 500;
}
.req-value {
  color: var(--text-in-light);
  font-weight: 700;
  text-align: right;
}
.req-card .btn {
  margin-top: 22px;
  width: 100%;
}

/* ===== FAQ ===== */
.faq-section {
  background: #fff;
}
.faq-inner {
  max-width: 840px;
  margin: 0 auto;
  margin-top: 44px;
}
.faq-accordion {
  --bs-accordion-btn-icon: none;
  --bs-accordion-btn-active-icon: none;
}
.faq-accordion .accordion-item {
  border: 1px solid rgba(20, 18, 40, .08);
  border-radius: 16px !important;
  margin-bottom: 16px;
  background: #FCFCFF;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(30, 20, 60, .03);
}
.faq-accordion .accordion-button {
  background: #fff;
  color: var(--text-in-light);
  font-weight: 700;
  font-size: 15.5px;
  padding: 18px 24px;
  box-shadow: none;
  display: flex;
  align-items: center;
  gap: 12px;
}
.faq-accordion .accordion-button::after {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f078";
  font-size: 14px;
  width: 20px;
  height: 20px;
  background: none;
  display: grid;
  place-items: center;
  color: var(--brand);
  transform: none;
  transition: var(--transition);
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: #F3F1FF;
  color: var(--brand-dark);
}
.faq-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
  color: var(--brand-dark);
}
.faq-accordion .accordion-body {
  padding: 4px 24px 22px;
  color: var(--muted-in-light);
  font-size: 14.5px;
  line-height: 1.8;
  border-top: 1px solid rgba(20, 18, 40, .05);
}

/* ===== Reviews ===== */
.reviews-section {
  background: #151329;
  color: var(--text-in-dark);
}
.reviews-section .section-title {
  color: #fff;
}
.reviews-section .section-desc {
  color: var(--muted-in-dark);
}
.reviews-wrap {
  margin-top: 46px;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 28px;
  align-items: stretch;
}
.summary-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius-xl);
  padding: 34px 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.score-ring {
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background: conic-gradient(var(--brand-light) 0 96%, rgba(255, 255, 255, .12) 96% 100%);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.score-inner {
  width: 102px;
  height: 102px;
  background: #201B3A;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.score-inner b {
  font-size: 38px;
  color: #fff;
  line-height: 1;
}
.score-ring .score-inner span {
  font-size: 13px;
  color: var(--muted-in-dark);
  margin-top: 5px;
}
.summary-card .score-stars {
  color: var(--accent);
  font-size: 16px;
  margin-bottom: 8px;
}
.summary-card p {
  font-size: 13.5px;
  color: var(--muted-in-dark);
  margin: 0;
}
.review-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.review-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--radius-lg);
  padding: 22px;
  backdrop-filter: blur(6px);
  transition: var(--transition);
}
.review-card:hover {
  transform: translateY(-3px);
  border-color: rgba(142, 124, 255, .3);
  background: rgba(255, 255, 255, .09);
}
.review-card.offset-item {
  transform: translateY(20px);
}
.review-card.offset-item:hover {
  transform: translateY(17px);
}
.review-user {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 13px;
}
.review-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  background: linear-gradient(135deg, #8E7CFF, #4B3AC9);
  flex-shrink: 0;
}
.review-avatar.avatar-orange {
  background: linear-gradient(135deg, #FFB84D, #FF8A3D);
}
.review-avatar.avatar-mint {
  background: linear-gradient(135deg, #3BE8B8, #0EBF8A);
}
.review-user strong {
  color: #fff;
  font-size: 14.5px;
}
.review-user time {
  color: var(--muted-in-dark);
  font-size: 12.5px;
  display: block;
  margin-top: 2px;
}
.review-stars {
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 10px;
}
.review-card p {
  color: rgba(233, 231, 245, .82);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== News / CMS ===== */
.news-section {
  background: #F7F6FC;
}
.news-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 22px;
  margin-top: 42px;
}
.post-card {
  display: block;
  background: #fff;
  border: 1px solid rgba(20, 18, 40, .06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(109, 93, 224, .18);
}
.post-card-featured {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.post-card-featured .post-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.post-card-featured .post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.post-card:hover img {
  transform: scale(1.03);
}
.post-content {
  padding: 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.post-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(109, 93, 224, .1);
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}
.post-card-featured .post-content h3 {
  font-size: 21px;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 10px;
  color: var(--text-in-light);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-excerpt {
  color: var(--muted-in-light);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-meta {
  font-size: 13px;
  color: var(--muted-in-light);
  display: flex;
  align-items: center;
  gap: 5px;
}
.post-card .post-more {
  margin-top: 16px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.post-more i {
  transition: transform .2s ease;
}
.post-card:hover .post-more i {
  transform: translateX(4px);
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.post-card-side {
  display: flex;
  align-items: stretch;
  height: 100%;
}
.post-card-side .post-thumb {
  width: 158px;
  flex-shrink: 0;
  overflow: hidden;
}
.post-card-side .post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-card-side .post-content {
  padding: 14px 16px;
}
.post-card-side .post-tags {
  margin-bottom: 6px;
}
.post-card-side h3 {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card-side .post-meta {
  margin-top: auto;
}
.news-more-row {
  margin-top: 36px;
  text-align: center;
}
.empty-state {
  margin-top: 42px;
  border: 2px dashed rgba(20, 18, 40, .14);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, .7);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted-in-light);
}
.empty-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(109, 93, 224, .1);
  color: var(--brand);
  font-size: 24px;
  display: grid;
  place-items: center;
}
.empty-state p {
  font-size: 15px;
  margin: 0;
}

/* ===== CTA ===== */
.cta-section {
  background: #0E0D1A;
  padding: 90px 0;
}
.cta-panel {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(600px 280px at 12% 20%, rgba(109, 93, 224, .38), transparent 60%),
    radial-gradient(500px 260px at 85% 30%, rgba(255, 138, 61, .18), transparent 60%),
    linear-gradient(120deg, #171333, #241B44);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-xl);
  padding: 54px 56px;
  display: flex;
  align-items: center;
  gap: 46px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .3);
}
.cta-copy {
  flex: 1;
}
.cta-copy h2 {
  color: #fff;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 14px;
}
.cta-copy p {
  color: var(--muted-in-dark);
  font-size: 15px;
  max-width: 560px;
  margin-bottom: 22px;
  line-height: 1.8;
}
.cta-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: rgba(233, 231, 245, .6);
  margin-bottom: 26px;
}
.cta-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.cta-qr {
  flex-shrink: 0;
  text-align: center;
}
.qr-placeholder {
  background: #fff;
  width: 132px;
  height: 132px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 11px;
  color: #999;
  text-align: center;
  letter-spacing: 1px;
  background-image:
    linear-gradient(to right, rgba(20, 18, 40, .12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20, 18, 40, .12) 1px, transparent 1px),
    radial-gradient(circle at 70% 25%, #252238 6px, transparent 7px),
    radial-gradient(circle at 30% 68%, #252238 6px, transparent 7px),
    radial-gradient(circle at 55% 45%, #4B3AC9 5px, transparent 6px);
  background-size: 18px 18px, 18px 18px, auto, auto, auto;
  border: 4px solid #fff;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .2);
}
.cta-qr p {
  color: rgba(233, 231, 245, .7);
  font-size: 13px;
  margin: 10px 0 0;
}

/* ===== Footer ===== */
.site-footer {
  background: #0E0D1A;
  color: var(--muted-in-dark);
  border-top: 1px solid rgba(255, 255, 255, .06);
}
.footer-top {
  padding: 62px 0 50px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 46px;
}
.footer-brand .brand {
  margin-bottom: 16px;
}
.footer-brand-text {
  color: rgba(233, 231, 245, .72);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 360px;
}
.footer-sec-btn {
  color: var(--mint);
  font-size: 13px;
  font-weight: 600;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col li {
  margin-bottom: 11px;
}
.footer-col a {
  color: var(--muted-in-dark);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.footer-col a:hover {
  color: #fff;
}
.footer-contact {
  color: var(--muted-in-dark);
  font-size: 14px;
  line-height: 2;
}
.footer-contact i {
  color: var(--brand-light);
  width: 20px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding: 20px 0;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-bottom .legal-links {
  display: flex;
  gap: 18px;
}
.footer-bottom a {
  color: var(--muted-in-dark);
}
.footer-bottom a:hover {
  color: #fff;
}

/* ===== Mobile Download Bar ===== */
.mobile-download-bar {
  display: none;
}

/* ===== Responsive ===== */
@media (max-width: 1199.98px) {
  .desktop-nav {
    display: none;
  }
  .header-search {
    display: none;
  }
  .nav-action {
    display: inline-flex;
  }
  .header-inner {
    justify-content: space-between;
  }
}
@media (max-width: 991.98px) {
  section {
    padding: 72px 0;
  }
  .hero {
    padding: 72px 0 80px;
  }
  .hero-row {
    flex-direction: column;
  }
  .hero-copy,
  .hero-stage {
    flex: auto;
    width: 100%;
  }
  .hero-stage {
    margin-top: 20px;
  }
  .hero-title {
    font-size: 36px;
  }
  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .req-grid {
    grid-template-columns: 1fr;
  }
  .reviews-wrap {
    grid-template-columns: 1fr;
  }
  .review-card.offset-item {
    transform: none;
  }
  .review-card.offset-item:hover {
    transform: translateY(-3px);
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .news-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .cta-panel {
    flex-direction: column;
    text-align: center;
  }
  .cta-copy p {
    margin-left: auto;
    margin-right: auto;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}
@media (max-width: 767.98px) {
  section {
    padding: 58px 0;
  }
  .brand-text {
    font-size: 15px;
  }
  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 19px;
    border-radius: 12px;
  }
  .hero {
    padding: 60px 0 70px;
  }
  .hero-title {
    font-size: 30px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .stats-section {
    padding-bottom: 56px;
  }
  .stats-strip {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-top: -38px;
  }
  .stat-item {
    padding: 12px 8px;
    gap: 10px;
  }
  .stat-icon {
    width: 42px;
    height: 42px;
    font-size: 16px;
    border-radius: 12px;
  }
  .stat-num {
    font-size: 24px;
  }
  .screen-carousel-wrap {
    padding: 0;
  }
  .showcase-carousel {
    padding: 14px;
  }
  .screen-shot img {
    height: 230px;
  }
  .screen-caption {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }
  .caption-panel {
    padding: 12px 14px;
  }
  .showcase-carousel .carousel-control-prev {
    left: 6px;
    top: 42%;
  }
  .showcase-carousel .carousel-control-next {
    right: 6px;
    top: 42%;
  }
  .section-title {
    font-size: 26px;
  }
  .section-desc {
    font-size: 14.5px;
  }
  .review-cards {
    grid-template-columns: 1fr;
  }
  .news-list {
    grid-template-columns: 1fr;
  }
  .post-card-side .post-thumb {
    width: 128px;
  }
  .cta-panel {
    padding: 32px 22px;
  }
  .cta-copy h2 {
    font-size: 24px;
  }
  .cta-qr {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    padding-bottom: 80px;
  }
  .mobile-download-bar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1070;
    background: rgba(14, 13, 26, .96);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  }
  .mobile-download-bar .btn {
    width: 100%;
  }
}
@media (max-width: 424px) {
  .brand-text {
    font-size: 13px;
  }
  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 17px;
    border-radius: 10px;
  }
  .stats-strip {
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-bottom: 1px dashed rgba(20, 18, 40, .06);
  }
  .stat-item:last-child {
    border-bottom: 0;
  }
  .screen-frame .screen-address {
    font-size: 10px;
  }
  .caption-desc {
    display: none;
  }
}

/* roulang page: category1 */
:root {
    --brand: #6D5DE0;
    --brand-light: #8E7CFF;
    --brand-dark: #4B3AC9;
    --accent: #FFB84D;
    --accent-deep: #FF8A3D;
    --mint: #25E6B1;
    --bg-dark: #0E0D1A;
    --bg-dark-soft: #151329;
    --surface-dark: #1F1C33;
    --bg-light: #F5F4FB;
    --surface-light: #FFFFFF;
    --text-heading: #252238;
    --text-body: #252238;
    --text-muted: #79768E;
    --text-light-heading: #FFFFFF;
    --text-light-body: #E9E7F5;
    --text-light-muted: #A9A6C5;
    --border-light: rgba(20, 18, 40, 0.08);
    --border-dark: rgba(255, 255, 255, 0.08);
    --radius-xl: 22px;
    --radius-lg: 16px;
    --radius: 12px;
    --shadow-sm: 0 8px 20px rgba(30, 20, 60, 0.05);
    --shadow-lg: 0 14px 30px rgba(50, 30, 90, 0.12);
    --shadow-dark: 0 18px 40px rgba(0, 0, 0, 0.35);
    --font-cn: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Source Han Sans SC", sans-serif;
    --font-num: Inter, "SF Pro Display", Roboto, Arial, sans-serif;
}
* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: var(--font-cn);
    background: var(--bg-light);
    color: var(--text-body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
}
a {
    text-decoration: none;
    color: inherit;
}
button,
input {
    font-family: inherit;
}
.container {
    max-width: 1200px;
}
.btn {
    border: 0;
    border-radius: var(--radius);
    font-weight: 600;
    transition: all 0.25s ease;
}
.btn:focus {
    box-shadow: none;
}
.section {
    padding: 90px 0;
}
.section-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 48px;
}
.section-head .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(109, 93, 224, 0.1);
    color: var(--brand-dark);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}
.section-head h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-heading);
    letter-spacing: -0.01em;
    line-height: 1.3;
}
.section-head p {
    margin: 14px 0 0;
    color: var(--text-muted);
    font-size: 16px;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 1050;
    background: rgba(14, 13, 26, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-dark);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding-top: 14px;
    padding-bottom: 14px;
    flex-wrap: nowrap;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
    color: #fff;
    font-family: var(--font-num);
    font-size: 24px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(109, 93, 224, 0.32);
}
.brand-text {
    color: #fff;
    font-size: 19px;
    font-weight: 800;
    letter-spacing: 0.01em;
}
.desktop-nav {
    display: flex;
    gap: 6px;
    align-items: center;
    margin-left: 8px;
}
.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    color: var(--text-light-muted);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}
.nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}
.nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
    box-shadow: 0 6px 16px rgba(109, 93, 224, 0.26);
}
.header-search {
    flex: 1 1 auto;
    max-width: 470px;
    min-width: 220px;
}
.header-search form {
    display: flex;
    align-items: center;
    background: #fff;
    border: 1px solid transparent;
    border-radius: 999px;
    height: 48px;
    padding: 0 6px 0 18px;
    transition: all 0.2s;
}
.header-search form:focus-within {
    border-color: var(--brand-light);
    box-shadow: 0 0 0 4px rgba(109, 93, 224, 0.14);
}
.search-icon {
    color: var(--brand);
    font-size: 14px;
    margin-right: 10px;
}
.header-search .form-control {
    border: 0;
    box-shadow: none;
    background: transparent;
    font-size: 14px;
    color: var(--text-heading);
    padding: 0;
}
.header-search .form-control::placeholder {
    color: #9a97ad;
}
.header-search .form-control:focus {
    background: transparent;
}
.search-btn {
    background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
    color: #fff;
    border: 0;
    height: 36px;
    padding: 0 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.2s;
}
.search-btn:hover {
    box-shadow: 0 0 0 4px rgba(109, 93, 224, 0.16);
}
.btn-download-nav {
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    color: #201A16;
    border-radius: 999px;
    padding: 9px 20px;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(255, 142, 50, 0.22);
    margin-left: auto;
}
.btn-download-nav:hover {
    color: #201A16;
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(255, 142, 50, 0.3);
}
.nav-action {
    display: none;
}
.mobile-search-panel,
.mobile-nav-panel {
    background: var(--bg-dark-soft);
    border-top: 1px solid var(--border-dark);
}
.mobile-search-panel form {
    display: flex;
    gap: 8px;
    padding-bottom: 16px;
}
.mobile-search-panel form input,
.mobile-nav-panel .mobile-nav-link {
    background: #fff;
    border: 0;
    border-radius: 12px;
    height: 44px;
    flex: 1;
    color: var(--text-heading);
    padding: 0 16px;
    font-size: 15px;
}
.mobile-search-panel form input::placeholder {
    color: #a3a0b5;
}
.mobile-search-panel form button {
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    border: 0;
    border-radius: 12px;
    padding: 0 20px;
    color: #201A16;
    font-weight: 700;
}
.mobile-nav-panel {
    padding-bottom: 22px;
}
.mobile-nav-panel .container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mobile-nav-panel .mobile-nav-link {
    background: transparent;
    color: var(--text-light-body);
    border: 1px solid rgba(255, 255, 255, 0.08);
    height: 46px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.mobile-nav-panel .mobile-nav-link.active {
    background: rgba(142, 124, 255, 0.16);
    border-color: rgba(142, 124, 255, 0.5);
    color: #fff;
}
.page-hero {
    position: relative;
    background: linear-gradient(135deg, rgba(14, 13, 26, 0.94), rgba(75, 58, 201, 0.84)), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
    color: #fff;
    padding: 74px 0 60px;
    overflow: hidden;
}
.page-hero .hero-shape {
    position: absolute;
    right: -80px;
    top: -100px;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(142, 124, 255, 0.3), transparent 70%);
    pointer-events: none;
}
.crumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.62);
    margin-bottom: 24px;
}
.crumbs a {
    color: rgba(255, 255, 255, 0.78);
    transition: color .2s;
}
.crumbs a:hover {
    color: #fff;
}
.crumbs i {
    font-size: 10px;
    opacity: 0.6;
}
.page-hero h1 {
    font-size: 46px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.01em;
    max-width: 770px;
}
.page-hero .hero-lead {
    margin-top: 16px;
    max-width: 720px;
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-light-body);
}
.hero-marks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}
.hero-mark {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 13px;
    color: #f3f2fc;
    background: rgba(255, 255, 255, 0.07);
}
.hero-mark i {
    color: var(--mint);
}
.cat-dispatch {
    padding: 52px 0;
    background: var(--bg-light);
}
.dispatch-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 8px;
}
.dispatch-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: all .25s ease;
}
.dispatch-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.dispatch-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, rgba(109, 93, 224, 0.14), rgba(109, 93, 224, 0.05));
    color: var(--brand-dark);
}
.dispatch-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-heading);
    margin: 0 0 8px;
}
.dispatch-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-muted);
    margin: 0;
}
.news-highlight {
    padding: 30px 0 80px;
    background: var(--bg-light);
}
.news-highlight-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 24px;
}
.highlight-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 0;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all .25s ease;
}
.highlight-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.highlight-cover {
    height: 260px;
    overflow: hidden;
    background: var(--bg-dark-soft);
}
.highlight-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.highlight-card:hover .highlight-cover img {
    transform: scale(1.03);
}
.highlight-content {
    padding: 24px 26px 26px;
}
.tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(109, 93, 224, 0.1);
    color: var(--brand-dark);
    font-size: 12px;
    font-weight: 700;
    border-radius: 999px;
    padding: 5px 12px;
}
.mint-badge {
    background: rgba(37, 230, 177, 0.14);
    color: #0c8f70;
}
.highlight-content h3 {
    font-size: 21px;
    font-weight: 800;
    color: var(--text-heading);
    margin: 14px 0 10px;
    line-height: 1.45;
}
.highlight-content p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.75;
    margin: 0 0 16px;
}
.meta-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 13px;
}
.meta-line .dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #bbb3d9;
}
.side-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.side-news-card {
    flex: 1;
    display: flex;
    gap: 16px;
    align-items: center;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    transition: all .25s ease;
}
.side-news-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
}
.side-news-cover {
    width: 116px;
    height: 86px;
    border-radius: 12px;
    flex-shrink: 0;
    overflow: hidden;
}
.side-news-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.side-news-body {
    flex: 1;
    min-width: 0;
}
.side-news-body h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-heading);
    line-height: 1.45;
    margin: 0 0 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.side-news-body .meta-line {
    font-size: 12px;
}
.news-listing {
    background: #fff;
    border-top: 1px solid var(--border-light);
}
.news-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.news-item-card {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 18px;
    display: flex;
    flex-direction: column;
    transition: all .25s ease;
}
.news-item-card:hover {
    background: #fff;
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(109, 93, 224, 0.24);
}
.news-item-cover {
    border-radius: 12px;
    overflow: hidden;
    height: 136px;
    margin-bottom: 16px;
}
.news-item-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-item-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-heading);
    line-height: 1.5;
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-item-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 14px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-item-card .card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-light);
    padding-top: 14px;
}
.news-item-card .meta-line {
    font-size: 12px;
    gap: 6px;
}
.news-more-link {
    font-size: 13px;
    font-weight: 700;
    color: var(--brand-dark);
    background: rgba(109, 93, 224, 0.08);
    padding: 5px 12px;
    border-radius: 999px;
    transition: all .2s;
}
.news-more-link:hover {
    background: rgba(109, 93, 224, 0.18);
}
.topic-channel {
    background: linear-gradient(135deg, #151329, #1F1C33);
    color: #fff;
    padding: 72px 0;
}
.topic-channel-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
}
.topic-channel-text {
    flex: 1 1 42%;
    min-width: 300px;
}
.topic-channel-text h2 {
    font-size: 30px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.01em;
}
.topic-channel-text p {
    color: var(--text-light-body);
    font-size: 15px;
    line-height: 1.8;
    margin-top: 14px;
}
.topic-tag-list {
    flex: 1 1 48%;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.topic-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.92);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 600;
    transition: all .2s;
}
.topic-tag i {
    color: var(--accent);
}
.topic-tag:hover {
    background: rgba(142, 124, 255, 0.22);
    border-color: rgba(142, 124, 255, 0.5);
}
.news-faq {
    background: var(--bg-light);
}
.faq-wrap {
    max-width: 840px;
    margin: 0 auto;
}
.accordion-item {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg) !important;
    margin-bottom: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.accordion-item:last-child {
    margin-bottom: 0;
}
.accordion-button {
    background: #fff;
    color: var(--text-heading);
    font-size: 16px;
    font-weight: 700;
    padding: 18px 22px;
    box-shadow: none !important;
    border-radius: var(--radius-lg) !important;
    transition: all .2s;
}
.accordion-button:hover {
    color: var(--brand-dark);
}
.accordion-button:not(.collapsed) {
    color: var(--brand-dark);
    background: rgba(109, 93, 224, 0.05);
}
.accordion-button::after {
    background-image: none;
    content: "\f078";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 13px;
    color: var(--brand);
    transition: transform .25s;
    width: auto;
    height: auto;
}
.accordion-button:not(.collapsed)::after {
    transform: rotate(180deg);
}
.accordion-body {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.9;
    padding: 4px 22px 22px;
}
.news-cta {
    position: relative;
    padding: 70px 0;
    background: linear-gradient(135deg, rgba(75, 58, 201, 0.95), rgba(14, 13, 26, 0.97)), url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
    color: #fff;
    text-align: center;
}
.news-cta .container {
    position: relative;
    z-index: 2;
}
.news-cta h2 {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
}
.news-cta p {
    max-width: 660px;
    margin: 14px auto 22px;
    color: var(--text-light-body);
    font-size: 16px;
}
.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}
.cta-btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    color: #201A16;
    border-radius: 999px;
    padding: 12px 28px;
    font-weight: 700;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 8px 20px rgba(255, 158, 45, 0.25);
    transition: all .25s;
}
.cta-btn-primary:hover {
    color: #201A16;
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(255, 158, 45, 0.4);
}
.cta-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    color: #fff;
    border-radius: 999px;
    padding: 11px 26px;
    font-weight: 600;
    font-size: 15px;
    transition: all .25s;
}
.cta-btn-ghost:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    border-color: #fff;
}
.site-footer {
    background: var(--bg-dark);
    color: var(--text-light-body);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-top {
    padding: 56px 0 34px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
    gap: 32px;
}
.footer-brand .brand-text {
    font-size: 18px;
}
.footer-brand-text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-light-muted);
    margin: 18px 0 16px;
    max-width: 320px;
}
.footer-sec-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 230, 177, 0.12);
    color: var(--mint);
    border: 1px solid rgba(37, 230, 177, 0.18);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
}
.footer-col h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 18px;
}
.footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul a {
    color: var(--text-light-muted);
    font-size: 14px;
    transition: all .2s;
}
.footer-col ul a:hover {
    color: var(--brand-light);
    padding-left: 4px;
}
.footer-col ul i {
    font-size: 10px;
    margin-right: 6px;
    color: var(--brand-light);
}
.footer-contact {
    font-size: 14px;
    color: var(--text-light-muted);
    line-height: 1.8;
}
.footer-bottom-wrap {
    border-top: 1px solid var(--border-dark);
    padding: 20px 0;
}
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    color: rgba(255, 255, 255, 0.45);
    font-size: 12px;
}
.footer-bottom .legal-links {
    display: inline-flex;
    gap: 18px;
}
.footer-bottom .legal-links a {
    color: rgba(255, 255, 255, 0.45);
}
.footer-bottom .legal-links a:hover {
    color: #fff;
}
@media (max-width: 1199.98px) {
    .header-search {
        max-width: 350px;
    }
    .brand-text {
        font-size: 17px;
    }
    .desktop-nav .nav-link {
        font-size: 13px;
        padding: 7px 10px;
    }
}
@media (max-width: 991.98px) {
    .section {
        padding: 66px 0;
    }
    .header-inner {
        flex-wrap: wrap;
        gap: 12px;
    }
    .desktop-nav {
        display: none;
    }
    .header-search {
        display: none;
    }
    .btn-download-nav {
        margin-left: 0;
    }
    .nav-action {
        display: inline-flex;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.08);
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 12px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-brand-text {
        max-width: 100%;
    }
    .page-hero h1 {
        font-size: 34px;
    }
    .news-highlight-grid {
        grid-template-columns: 1fr;
    }
    .news-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .dispatch-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .topic-channel-grid {
        flex-direction: column;
        align-items: flex-start;
    }
}
@media (max-width: 767.98px) {
    .section {
        padding: 56px 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .page-hero {
        padding: 58px 0 48px;
    }
    .page-hero h1 {
        font-size: 30px;
    }
    .hero-lead {
        font-size: 15px;
    }
    .dispatch-grid {
        grid-template-columns: 1fr;
    }
    .news-list-grid {
        grid-template-columns: 1fr;
    }
    .side-news-cover {
        width: 96px;
        height: 76px;
    }
    .footer-bottom {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
    .section-head h2 {
        font-size: 25px;
    }
}
@media (max-width: 520px) {
    .brand-text {
        font-size: 15px;
    }
    .brand-mark {
        width: 36px;
        height: 36px;
        font-size: 20px;
        border-radius: 12px;
    }
    .btn-download-nav {
        font-size: 13px;
        padding: 8px 14px;
    }
    .header-inner {
        gap: 8px;
    }
    .side-stack {
        gap: 12px;
    }
    .side-news-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .side-news-cover {
        width: 100%;
        height: 130px;
    }
    .footer-col ul li a {
        font-size: 14px;
    }
}

/* roulang page: article */
:root {
      --primary: #6D5DE0;
      --primary-light: #8E7CFF;
      --primary-dark: #4B3AC9;
      --accent: #FFB84D;
      --accent-deep: #FF8A3D;
      --mint: #25E6B1;
      --ink-deep: #0E0D1A;
      --ink-dark: #151329;
      --panel-dark: #1F1C33;
      --surface-light: #F5F4FB;
      --card-light: #FFFFFF;
      --text-dark: #252238;
      --text-muted: #79768E;
      --text-on-dark: #E9E7F5;
      --muted-on-dark: #A9A6C5;
      --line-light: rgba(20, 18, 40, 0.08);
      --line-dark: rgba(255, 255, 255, 0.08);
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --shadow-card: 0 8px 20px rgba(30, 20, 60, 0.05);
      --shadow-hover: 0 14px 30px rgba(50, 30, 90, 0.12);
      --font-zh: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Source Han Sans SC", sans-serif;
      --font-latin: Inter, "SF Pro Display", Roboto, Arial, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--surface-light);
      color: var(--text-dark);
      font-family: var(--font-zh);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: var(--primary-dark);
      text-decoration: none;
      transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    }
    a:hover {
      color: var(--primary);
      text-decoration: none;
    }

    button,
    input {
      font-family: inherit;
      outline: none;
    }

    .container {
      max-width: 1200px;
    }

    /* Header / Nav */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(14, 13, 26, 0.96);
      border-bottom: 1px solid var(--line-dark);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      min-height: 78px;
      padding-top: 10px;
      padding-bottom: 10px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      white-space: nowrap;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 14px;
      background: linear-gradient(145deg, var(--primary-light), var(--primary-dark));
      color: #fff;
      font-family: var(--font-latin);
      font-weight: 800;
      font-size: 24px;
      line-height: 1;
      box-shadow: 0 8px 18px rgba(109, 93, 224, 0.35);
    }

    .brand-text {
      color: #fff;
      font-size: 17px;
      font-weight: 700;
      letter-spacing: 0.01em;
    }

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

    .nav-link {
      color: var(--muted-on-dark) !important;
      padding: 8px 14px !important;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 500;
      position: relative;
      transition: color 0.2s ease, background 0.2s ease;
    }

    .nav-link:hover {
      color: #fff !important;
      background: rgba(255, 255, 255, 0.08);
    }

    .nav-link.active {
      color: #fff !important;
      background: rgba(142, 124, 255, 0.12);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 3px;
      height: 2px;
      border-radius: 2px;
      background: var(--primary-light);
    }

    .header-search {
      width: 100%;
      max-width: 480px;
      flex: 1 1 380px;
    }

    .header-search form {
      display: flex;
      align-items: center;
      background: #fff;
      border-radius: 999px;
      height: 48px;
      padding: 0 6px 0 16px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    }

    .search-icon {
      color: var(--primary-dark);
      margin-right: 8px;
      font-size: 14px;
    }

    .header-search .form-control {
      border: 0;
      box-shadow: none !important;
      background: transparent;
      color: var(--text-dark);
      font-size: 14px;
      padding: 0 8px;
      height: 32px;
    }
    .header-search .form-control::placeholder {
      color: #9994b0;
    }

    .search-btn {
      background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
      border: 0;
      color: #fff;
      border-radius: 999px;
      height: 38px;
      padding: 0 18px;
      font-size: 14px;
      font-weight: 600;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .search-btn:hover {
      box-shadow: 0 8px 18px rgba(109, 93, 224, 0.35);
      transform: translateY(-1px);
    }

    .btn-download-nav {
      background: linear-gradient(135deg, var(--accent), var(--accent-deep));
      color: #201A16 !important;
      border: 0;
      border-radius: 999px;
      padding: 10px 20px;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .btn-download-nav:hover {
      box-shadow: 0 8px 24px rgba(255, 158, 45, 0.25);
      transform: translateY(-1px);
      color: #201A16 !important;
    }

    .nav-action {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid var(--line-dark);
      color: #fff;
      width: 44px;
      height: 44px;
      border-radius: 999px;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 0;
    }
    .nav-action:hover,
    .nav-action:focus {
      background: rgba(255, 255, 255, 0.14);
      color: #fff;
    }

    .mobile-search-panel,
    .mobile-nav-panel {
      background: var(--ink-deep);
      border-top: 1px solid var(--line-dark);
      padding: 16px 0;
    }

    .mobile-search-panel form {
      display: flex;
      gap: 10px;
    }

    .mobile-search-panel input {
      flex: 1;
      background: #fff;
      border: 1px solid transparent;
      border-radius: 999px;
      height: 44px;
      padding: 0 18px;
      color: var(--text-dark);
    }
    .mobile-search-panel input:focus {
      border-color: var(--primary-light);
      box-shadow: 0 0 0 4px rgba(109, 93, 224, 0.2);
    }

    .mobile-search-panel button {
      background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
      border: 0;
      color: #fff;
      border-radius: 999px;
      padding: 0 20px;
      font-weight: 600;
    }

    .mobile-nav-link {
      display: block;
      color: var(--muted-on-dark);
      padding: 12px 4px;
      font-size: 15px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .mobile-nav-link:hover,
    .mobile-nav-link.active {
      color: #fff;
    }

    /* Article Page Header */
    .article-page-header {
      background:
        linear-gradient(135deg, rgba(31, 28, 51, 0.96), rgba(75, 58, 201, 0.82)),
        url("/assets/images/backpic/back-1.png") center / cover no-repeat;
      padding: 54px 0 58px;
      color: #fff;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      position: relative;
    }

    .breadcrumb-nav {
      font-size: 13px;
      color: var(--muted-on-dark);
      margin-bottom: 26px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    .breadcrumb-nav a {
      color: rgba(255, 255, 255, 0.76);
    }
    .breadcrumb-nav a:hover {
      color: #fff;
    }
    .breadcrumb-nav .breadcrumb-sep {
      opacity: 0.5;
    }
    .breadcrumb-nav .current {
      opacity: 0.9;
      max-width: 360px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .article-page-header h1 {
      font-size: clamp(30px, 4vw, 40px);
      font-weight: 800;
      line-height: 1.28;
      margin: 0 0 22px;
      max-width: 900px;
      letter-spacing: -0.01em;
      color: #fff;
    }

    .article-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 18px;
      color: rgba(233, 231, 245, 0.88);
      font-size: 14px;
    }

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

    .article-meta i {
      opacity: 0.75;
    }

    .meta-cat-badge {
      display: inline-flex;
      align-items: center;
      background: rgba(255, 184, 77, 0.18);
      color: var(--accent) !important;
      border: 1px solid rgba(255, 184, 77, 0.28);
      border-radius: 999px;
      padding: 3px 14px;
      font-size: 13px;
      font-weight: 600;
    }
    .meta-cat-badge:hover {
      background: rgba(255, 184, 77, 0.28);
      color: var(--accent);
    }

    .article-main {
      background: var(--surface-light);
      padding: 54px 0 70px;
    }

    .article-container {
      max-width: 860px;
    }

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

    .article-featured {
      margin: 0;
      background: #ede9fb;
      aspect-ratio: 16 / 7;
      overflow: hidden;
      border-bottom: 1px solid var(--line-light);
    }

    .article-featured img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .article-content-area {
      padding: 38px 44px 44px;
    }

    .article-content {
      color: var(--text-dark);
      font-size: 16px;
      line-height: 1.95;
      word-wrap: break-word;
    }

    .article-content > *:first-child {
      margin-top: 0;
    }

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

    .article-content img {
      border-radius: var(--radius-md);
      margin: 26px 0;
      width: 100%;
      height: auto;
    }

    .article-content h2,
    .article-content h3,
    .article-content h4 {
      font-weight: 700;
      margin-top: 1.6em;
      margin-bottom: 0.7em;
      color: #171430;
      line-height: 1.5;
    }

    .article-content h2 {
      font-size: 24px;
      padding-left: 14px;
      border-left: 4px solid var(--primary-light);
      border-radius: 2px;
    }

    .article-content h3 {
      font-size: 20px;
    }

    .article-content h4 {
      font-size: 17px;
    }

    .article-content ul,
    .article-content ol {
      padding-left: 1.2rem;
      margin: 0 0 1.5em;
    }

    .article-content li {
      margin-bottom: 0.5em;
    }

    .article-content blockquote {
      background: #f1eeff;
      border-left: 4px solid var(--primary);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      margin: 1.8em 0;
      padding: 18px 22px;
      color: #4c4570;
      font-size: 15px;
    }

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

    .article-content table {
      width: 100%;
      border-collapse: collapse;
      margin: 22px 0;
      font-size: 14px;
      background: #fff;
      border-radius: var(--radius-sm);
      overflow: hidden;
    }

    .article-content th,
    .article-content td {
      border: 1px solid var(--line-light);
      padding: 10px 14px;
      text-align: left;
    }

    .article-content th {
      background: #f4f1ff;
      font-weight: 700;
      color: #251f3f;
    }

    .article-content a {
      color: var(--primary-dark);
      border-bottom: 1px solid rgba(109, 93, 224, 0.3);
    }
    .article-content a:hover {
      border-bottom-color: var(--primary);
      color: var(--primary);
    }

    .article-divider {
      height: 1px;
      background: rgba(20, 18, 40, 0.06);
      margin: 32px 0 18px;
    }

    .article-bottom-nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .article-bottom-nav .back-link {
      color: var(--text-muted);
      font-size: 14px;
      transition: color 0.2s ease;
    }
    .article-bottom-nav .back-link:hover {
      color: var(--primary-dark);
    }

    .article-empty {
      background: transparent;
      border: 1px dashed rgba(109, 93, 224, 0.24);
      border-radius: var(--radius-lg);
      padding: 56px 20px;
      text-align: center;
      color: var(--text-muted);
    }

    .article-empty i {
      font-size: 42px;
      color: var(--primary-light);
      margin-bottom: 14px;
    }

    .article-empty h2 {
      font-size: 24px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 8px;
    }

    .article-empty p {
      margin-bottom: 18px;
      color: var(--text-muted);
    }

    .article-empty .btn-home {
      background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
      border: 0;
      border-radius: 999px;
      color: #fff;
      padding: 10px 24px;
      font-weight: 600;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .article-empty .btn-home:hover {
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 10px 22px rgba(109, 93, 224, 0.3);
    }

    /* Related Section */
    .related-section {
      background: #fff;
      border-top: 1px solid var(--line-light);
      padding: 60px 0 70px;
    }

    .section-heading {
      margin-bottom: 34px;
    }

    .section-heading .eyebrow {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary-dark);
      background: rgba(109, 93, 224, 0.08);
      border-radius: 999px;
      padding: 4px 14px;
      margin-bottom: 10px;
    }

    .section-heading h2 {
      font-size: 30px;
      font-weight: 800;
      color: var(--text-dark);
      margin: 0;
      letter-spacing: -0.01em;
    }

    .related-card {
      display: flex;
      flex-direction: column;
      background: var(--surface-light);
      border: 1px solid var(--line-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      height: 100%;
      padding: 10px;
      box-shadow: var(--shadow-card);
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }
    .related-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(109, 93, 224, 0.18);
    }

    .related-card .related-thumb {
      border-radius: var(--radius-sm);
      overflow: hidden;
      margin-bottom: 14px;
      aspect-ratio: 16 / 9;
      background: #e8e3fa;
    }

    .related-card .related-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .related-card:hover .related-thumb img {
      transform: scale(1.03);
    }

    .related-card .related-tag {
      display: inline-block;
      background: rgba(109, 93, 224, 0.08);
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 600;
      border-radius: 999px;
      padding: 3px 12px;
      margin-bottom: 8px;
    }

    .related-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-dark);
      line-height: 1.5;
      margin: 0 0 8px;
    }

    .related-card .rel-date {
      font-size: 12px;
      color: var(--text-muted);
    }

    .related-empty {
      background: #f8f7fd;
      border: 1px dashed rgba(109, 93, 224, 0.18);
      color: var(--text-muted);
      text-align: center;
      border-radius: var(--radius-md);
      padding: 24px;
      font-size: 14px;
    }

    /* Footer */
    .site-footer {
      background: var(--ink-deep);
      color: var(--muted-on-dark);
      font-size: 14px;
    }

    .footer-top {
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      padding: 60px 0 40px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      gap: 36px;
    }

    .footer-brand .brand-text {
      font-size: 18px;
    }

    .footer-brand .brand-mark {
      width: 38px;
      height: 38px;
      font-size: 20px;
    }

    .footer-brand-text {
      color: var(--muted-on-dark);
      margin: 20px 0 16px;
      font-size: 14px;
      line-height: 1.8;
      max-width: 320px;
    }

    .footer-sec-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(37, 230, 177, 0.1);
      color: var(--mint);
      border: 1px solid rgba(37, 230, 177, 0.25);
      border-radius: 999px;
      padding: 8px 16px;
      font-size: 13px;
      font-weight: 600;
    }

    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin: 6px 0 18px;
    }

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

    .footer-col ul li {
      margin-bottom: 11px;
    }

    .footer-col ul a {
      color: var(--muted-on-dark);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: color 0.2s ease;
    }

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

    .footer-col ul a i {
      font-size: 11px;
      opacity: 0.65;
    }

    .footer-contact {
      background: rgba(255, 255, 255, 0.03);
      border-radius: var(--radius-md);
      padding: 18px;
      border: 1px solid var(--line-dark);
      line-height: 1.8;
    }

    .footer-bottom-wrap {
      background: #080710;
      padding: 16px 0;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      color: rgba(169, 166, 197, 0.75);
      font-size: 13px;
    }

    .legal-links {
      display: inline-flex;
      gap: 18px;
    }

    .legal-links a {
      color: rgba(169, 166, 197, 0.75);
    }
    .legal-links a:hover {
      color: #fff;
    }

    /* Utility */
    .download-goal {
      display: block;
      width: 0;
      height: 0;
      opacity: 0;
      pointer-events: none;
    }

    /* Tablet */
    @media (max-width: 1199px) {
      .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
        gap: 28px;
      }

      .header-search {
        max-width: 360px;
      }
    }

    @media (max-width: 991px) {
      .header-inner {
        flex-wrap: wrap;
        gap: 12px;
      }

      .desktop-nav,
      .header-search,
      .btn-download-nav {
        display: none !important;
      }

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

      .mobile-search-panel .container,
      .mobile-nav-panel .container {
        max-width: 100%;
      }

      .article-content-area {
        padding: 30px 28px 34px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px 24px;
      }
    }

    /* Mobile */
    @media (max-width: 575px) {
      .brand-text {
        font-size: 15px;
      }

      .article-page-header {
        padding: 36px 0 42px;
      }

      .article-page-header h1 {
        font-size: 26px;
      }

      .article-meta {
        gap: 10px;
        font-size: 13px;
      }

      .article-main {
        padding: 26px 0 44px;
      }

      .article-featured {
        aspect-ratio: 4 / 3;
      }

      .article-content-area {
        padding: 22px 18px 28px;
      }

      .article-content {
        font-size: 15px;
      }

      .related-section {
        padding: 42px 0 48px;
      }

      .section-heading h2 {
        font-size: 24px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

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

      .footer-brand-text {
        max-width: 100%;
      }
    }

    @media (max-width: 767px) {
      .article-page-header h1 {
        font-size: 28px;
      }

      .article-related-row .col-12 {
        margin-bottom: 16px;
      }
    }

/* roulang page: category2 */
:root{
  --primary:#6D5DE0;
  --primary-light:#8E7CFF;
  --primary-dark:#4B3AC9;
  --accent:#FFB84D;
  --accent-deep:#FF8A3D;
  --mint:#25E6B1;
  --bg-dark:#0E0D1A;
  --bg-dark-2:#151329;
  --surface-dark:#1F1C33;
  --bg-light:#F5F4FB;
  --card-white:#FFFFFF;
  --text-dark:#252238;
  --text-weak:#79768E;
  --text-on-dark:#E9E7F5;
  --text-weak-dark:#A9A6C5;
  --border-light:rgba(20,18,40,.08);
  --border-dark:rgba(255,255,255,.1);
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-card:0 8px 20px rgba(30,20,60,.05);
  --shadow-hover:0 14px 30px rgba(50,30,90,.12);
  --shadow-dark:0 18px 40px rgba(0,0,0,.35);
  --font-sans:"PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Source Han Sans SC",sans-serif;
  --font-num:Inter,"SF Pro Display",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);background:var(--bg-light);color:var(--text-dark);line-height:1.75;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:-.01em;margin:0 0 .5em}
p{line-height:1.8;margin:0 0 1rem}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto}
ul{padding:0;margin:0;list-style:none}
button,input{font-family:inherit}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
.section{padding:90px 0}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-head h2{font-size:clamp(26px,3vw,32px);margin-bottom:14px}
.section-head p{color:var(--text-weak);font-size:16px;margin:0}
.bg-soft{background:var(--bg-light)}
.bg-deep{background:var(--bg-dark);color:var(--text-on-dark)}
.text-muted-weak{color:var(--text-weak)}
.btn-brand{background:linear-gradient(135deg,var(--primary),var(--primary-light))!important;border:none;color:#fff!important;border-radius:12px;padding:10px 24px;font-weight:600;box-shadow:0 8px 20px rgba(109,93,224,.25);transition:.25s}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(109,93,224,.35)}
.btn-warm{background:linear-gradient(135deg,var(--accent),var(--accent-deep))!important;border:none;color:#201A16!important;border-radius:12px;padding:10px 28px;font-weight:700;box-shadow:0 8px 24px rgba(255,158,45,.25);transition:.25s}
.btn-warm:hover{color:#1f1a16!important;filter:brightness(1.04);transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,158,45,.35)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;border-radius:12px;padding:10px 24px;font-weight:600;transition:.25s}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff}
.btn-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary)}
.badge-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(109,93,224,.1);color:var(--primary-dark);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:500}
.badge-mint{display:inline-flex;align-items:center;gap:6px;background:rgba(37,230,177,.14);color:#0c8f70;border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600}
.badge-warm{display:inline-flex;align-items:center;gap:6px;background:rgba(255,138,61,.15);color:#a64d13;border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600}
.breadcrumb{font-size:13px;color:var(--text-weak);margin:0}
.breadcrumb a{color:inherit;margin:0 4px}
.breadcrumb .sep{color:#c7c3dd;margin:0 6px}

/* ========= header ========= */
.site-header{background:var(--bg-dark);position:sticky;top:0;z-index:1000;box-shadow:0 4px 16px rgba(0,0,0,.25)}
.header-inner{display:flex;align-items:center;gap:16px;max-width:1400px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:10px;color:#fff!important;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary-light),var(--primary));display:flex;align-items:center;justify-content:center;font-family:var(--font-num);font-size:20px;font-weight:800;color:#fff;box-shadow:0 6px 16px rgba(109,93,224,.4)}
.brand-text{font-size:18px;font-weight:700;white-space:nowrap}
.desktop-nav{display:flex;align-items:center;gap:4px}
.nav-link{color:var(--text-weak-dark)!important;font-size:15px;font-weight:500;padding:8px 14px;border-radius:999px;transition:.2s;white-space:nowrap}
.nav-link:hover{color:#fff!important;background:rgba(255,255,255,.08)}
.nav-link.active{color:#fff!important;background:rgba(142,124,255,.16)}
.header-search{flex:1;max-width:540px;margin:0 auto;}
.header-search form{display:flex;align-items:center;background:#fff;border-radius:999px;padding:4px 4px 4px 16px;border:1px solid transparent;transition:.2s}
.header-search form:focus-within{box-shadow:0 0 0 3px rgba(109,93,224,.2);border-color:var(--primary)}
.header-search .form-control{background:transparent;border:none;box-shadow:none;font-size:14px;color:var(--text-dark);padding:8px 8px}
.header-search .form-control:focus{outline:none}
.header-search button{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;border:none;border-radius:999px;padding:7px 18px;font-size:13px;font-weight:600;flex-shrink:0}
.header-search button:hover{filter:brightness(1.05)}
.btn-download-nav{background:linear-gradient(135deg,var(--accent),var(--accent-deep))!important;color:#201A16!important;border:none;border-radius:999px;padding:8px 18px;font-weight:700;font-size:14px;white-space:nowrap;flex-shrink:0;transition:.2s;box-shadow:0 6px 18px rgba(255,138,61,.2)!important}
.btn-download-nav:hover{filter:brightness(1.05);transform:translateY(-1px)}
.nav-action{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.2);border-radius:50%;background:transparent;color:#fff;font-size:16px;align-items:center;justify-content:center;flex-shrink:0}
.nav-action:focus{outline:none;box-shadow:none}
.mobile-search-panel,.mobile-nav-panel{background:var(--bg-dark-2);border-top:1px solid rgba(255,255,255,.06);padding:18px 0}
.mobile-search-panel form{display:flex;gap:8px}
.mobile-search-panel input{flex:1;background:var(--surface-dark);border:1px solid rgba(255,255,255,.12);border-radius:999px;color:#fff;padding:10px 18px;font-size:14px;outline:none}
.mobile-search-panel input:focus{border-color:var(--primary-light)}
.mobile-search-panel button{background:linear-gradient(135deg,var(--primary),var(--primary-light));border:none;border-radius:999px;color:#fff;padding:10px 22px;font-size:14px;}
.mobile-nav-panel a{display:block;color:var(--text-on-dark);padding:12px 8px;font-size:16px;border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-nav-panel a.active{color:var(--primary-light);font-weight:600}
.mobile-nav-panel a i{margin-right:8px;color:var(--accent)}

/* ========= category hero ========= */
.cat-hero{position:relative;background:var(--bg-dark);overflow:hidden;padding:60px 0 80px;color:var(--text-on-dark);background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,13,26,.92) 20%,rgba(75,58,201,.65) 55%,rgba(14,13,26,.2))}
.cat-hero .container{position:relative;z-index:2}
.hero-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cat-hero .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(142,124,255,.2);border:1px solid rgba(142,124,255,.4);color:#efe9ff;border-radius:999px;padding:5px 14px;font-size:13px;margin-bottom:18px}
.cat-hero .eyebrow i{color:var(--mint)}
.cat-hero h1{font-size:clamp(30px,4vw,48px);font-weight:800;line-height:1.28;margin-bottom:14px}
.cat-hero h1 .highlight{background:linear-gradient(135deg,var(--accent),var(--accent-deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero .intro{font-size:16px;max-width:680px;color:rgba(233,231,245,.9);line-height:1.8;margin-bottom:24px}
.hero-fav{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;border-radius:999px;padding:8px 18px;font-size:13px;transition:.2s;cursor:pointer}
.hero-fav:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.3)}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.hero-badges span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);border-radius:999px;padding:6px 15px;font-size:13px}
.hero-badges i{color:var(--accent);margin-right:6px}

/* ========= intro feature block ========= */
.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.overview-copy h2{font-size:clamp(24px,3vw,36px);font-weight:800}
.overview-list{margin-top:18px}
.overview-list li{display:flex;gap:12px;margin-bottom:12px;align-items:flex-start}
.overview-list li i{color:var(--primary);background:rgba(109,93,224,.1);width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0;margin-top:4px}
.overview-visual{position:relative}
.overview-visual img{border-radius:24px;object-fit:cover;width:100%;box-shadow:var(--shadow-hover)}
.float-note{position:absolute;bottom:-16px;left:-10px;background:var(--bg-dark);color:#fff;border-radius:16px;padding:12px 18px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-dark)}
.float-note i{color:var(--mint);font-size:20px}

/* ========= featured zones ========= */
.cat-page-banner{background:var(--bg-dark-2);border-radius:24px;padding:36px;color:#fff;overflow:hidden;position:relative;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center}
.cat-page-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(280deg,rgba(21,19,41,.85),rgba(109,93,224,.45))}
.cat-page-banner .inner{position:relative;z-index:2}
.cat-page-banner h2{font-size:clamp(24px,3vw,32px);font-weight:800}
.cat-page-banner p{max-width:520px;color:rgba(255,255,255,.85)}

/* ======= mode z-split ======= */
.mode-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:70px}
.mode-split.reverse .mode-img{order:2}
.mode-split.reverse .mode-copy{order:1}
.mode-img img,.mode-img-video img{width:100%;border-radius:22px;object-fit:cover;box-shadow:0 18px 40px rgba(40,30,80,.15)}
.mode-copy .section-label{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:13px;font-weight:700;letter-spacing:.05em;margin-bottom:10px}
.mode-copy .section-label i{font-size:12px}
.mode-copy h3{font-size:24px;font-weight:800;color:var(--text-dark)}
.mode-copy p{color:var(--text-weak)}
.mode-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:14px 0 18px}
.mode-list li{display:flex;align-items:center;gap:8px;padding:8px 6px;font-size:14px;color:var(--text-dark)}
.mode-list li i{color:var(--mint);width:20px;height:20px;background:rgba(37,230,177,.12);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px}

/* ======= schedule ticket ======= */
.schedule-block{background:var(--bg-dark);color:var(--text-on-dark);background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
.schedule-overlay{background:linear-gradient(180deg,rgba(14,13,26,.95),rgba(75,58,201,.78));padding:90px 0}
.ticket{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:24px;transition:.25s;backdrop-filter:blur(10px);height:100%;position:relative}
.ticket:hover{transform:translateY(-6px);background:rgba(255,255,255,.12)}
.ticket .timeslot{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.1);border-radius:999px;color:#fff;font-size:12px;padding:6px 12px;margin-bottom:14px}
.ticket h3{font-size:20px;font-weight:700;color:#fff}
.ticket p{color:var(--text-weak-dark);font-size:14px}
.ticket .ticket-meta{border-top:1px dashed rgba(255,255,255,.2);margin-top:14px;padding-top:14px;font-size:13px;color:var(--text-weak-dark)}
.ticket .ticket-meta div{padding:2px 0}
.ticket .ticket-meta i{color:var(--accent);width:20px}
.ticket .btn-outline-sm{margin-top:14px;display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;transition:.2s}
.ticket .btn-outline-sm:hover{background:rgba(255,255,255,.1);border-color:#fff}
.ticket-mode{display:inline-flex;gap:6px}

/* ========= steps / timeline ========= */
.timeline-guide{position:relative;counter-reset:step}
.step-line{display:flex;align-items:flex-start;gap:18px;padding:0 0 40px}
.step-line:last-child{padding-bottom:0}
.step-no{flex-shrink:0;width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-num);font-weight:700;font-size:20px;box-shadow:0 6px 0 rgba(109,93,224,.15)}
.step-line:not(:last-child)::before{content:"";position:absolute;margin-top:72px;width:1px;height:calc(100% - 70px);background:rgba(109,93,224,.22);left:25px}
.step-content h3{font-size:18px;margin-bottom:3px}
.step-content p{font-size:14px;margin:0}

/* ========= faq ========= */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-card{background:#fff;border-radius:18px;box-shadow:var(--shadow-card);border:1px solid rgba(20,18,40,.05);margin-bottom:16px;transition:.2s}
.faq-card:hover{box-shadow:var(--shadow-hover)}
.faq-card .fa-question{color:var(--primary)}
.faq-card .accordion-button{background:#fff;border-radius:18px!important;box-shadow:none;font-size:16px;font-weight:600;color:var(--text-dark);padding:20px 26px}
.faq-card .accordion-button:not(.collapsed){color:var(--primary-dark)}
.faq-card .accordion-button:focus{box-shadow:0 0 0 3px rgba(109,93,224,.12)}
.faq-card .accordion-body{color:var(--text-weak);line-height:1.8;padding:0 26px 20px;font-size:15px}

/* ========= download CTA ========= */
.final-cta{background:linear-gradient(135deg,#3a2b8f,#6d5de0 55%,#35258a);color:#fff;overflow:hidden;position:relative}
.final-cta::after{content:"";position:absolute;border-radius:50%;background:rgba(142,124,255,.2);width:300px;height:300px;right:-80px;top:-80px}
.cta-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;max-width:1000px;margin:0 auto;position:relative;z-index:2}
.cta-wrap h2{font-size:clamp(26px,3vw,36px);font-weight:800;margin-bottom:12px;color:#fff}
.cta-wrap .meta{color:var(--text-weak-dark);font-size:14px}
.cta-wrap .meta i{color:var(--accent);margin-right:6px}
.btn-cta{display:inline-flex;align-items:center;justify-content:center;gap:12px}
.btn-cta span{font-size:13px;opacity:.8}
.cta-download-code{width:160px;height:160px;background:#fff;border-radius:20px;display:flex;align-items:center;justify-content:center;padding:14px;color:#777}

/* ========= footer ========= */
.site-footer{background:var(--bg-dark);color:var(--text-weak-dark)}
.footer-top{padding:60px 0 40px;background:var(--bg-dark)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand-text{font-size:14px;color:var(--text-weak-dark);line-height:1.8;margin-top:12px}
.footer-sec-btn{background:rgba(37,230,177,.12);color:var(--mint)!important;border-radius:999px;display:inline-flex;align-items:center;gap:6px;padding:6px 14px;font-size:13px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;display:inline-flex;align-items:center;gap:5px;transition:.2s}
.footer-col ul a:hover{color:var(--primary-light);padding-left:4px}
.footer-contact p{font-size:14px;color:var(--text-weak-dark);margin:0;line-height:1.9}
.footer-bottom-wrap{background:rgba(0,0,0,.22)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:18px 20px;font-size:13px;color:var(--text-weak-dark)}
.footer-bottom a{color:var(--text-weak-dark)}
.footer-bottom a:hover{color:#fff}
.legal-links a{margin-left:12px}

/* ========= responsive ========= */
@media (max-width:1080px){
  .desktop-nav{display:none}
  .header-search{max-width:none;flex:1}
  .header-search form{max-width:380px}
  .nav-action{display:inline-flex}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 991px){
  .overview-grid{margin-bottom:60px}
  .mode-split{grid-template-columns:1fr;gap:28px;margin-bottom:48px;padding-bottom:24px}
  .mode-split.reverse .mode-img{order:1}
  .mode-split.reverse .mode-copy{order:2}
  .cta-wrap{grid-template-columns:1fr;text-align:center;padding-bottom:20px}
  .cta-wrap .justify-content-center{justify-content:center}
}
@media (max-width: 768px){
  .header-inner{flex-wrap:wrap;gap:10px;justify-content:space-between}
  .brand{width:100%}
  .header-search{display:none}
  .desktop-nav{display:none}
  .btn-download-nav{display:none}
  .nav-action{display:inline-flex}
  .section{padding:64px 0}
  .cat-hero{padding-top:50px;padding-bottom:56px}
  .float-note{left:8px;bottom:-10px;padding:10px 12px}
  .schedule-overlay{padding:64px 0}
}
@media (max-width:576px){
  .container{padding-left:16px;padding-right:16px}
  .cat-hero h1{font-size:30px}
  .footer-grid{grid-template-columns:1fr}
  .hero-badges{gap:8px}
  .mode-list{grid-template-columns:1fr}
}

/* roulang page: category3 */
:root {
  --primary: #6D5DE0;
  --primary-light: #8E7CFF;
  --primary-dark: #4B3AC9;
  --accent: #FFB84D;
  --accent-dark: #FF8A3D;
  --mint: #25E6B1;
  --deep-bg: #0E0D1A;
  --surface-dark: #151329;
  --card-dark: #1F1C33;
  --light-bg: #F5F4FB;
  --light-card: #FFFFFF;
  --text-base: #252238;
  --text-secondary: #79768E;
  --text-dark-card: #E9E7F5;
  --text-dark-sub: #A9A6C5;
  --border-light: rgba(20, 18, 40, 0.08);
  --border-dark: rgba(255, 255, 255, 0.08);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 20px rgba(30, 20, 60, 0.05);
  --shadow-hover: 0 14px 30px rgba(50, 30, 90, 0.12);
  --shadow-dark: 0 18px 40px rgba(0, 0, 0, 0.35);
  --space-section: 100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  background-color: var(--light-bg);
  color: var(--text-base);
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.25s, background 0.25s, border-color 0.25s, box-shadow 0.25s;
}

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

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

h1, h2, h3, h4, h5, h6 {
  line-height: 1.35;
  color: inherit;
}

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

.section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}

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

.section-white {
  background-color: #FFFFFF;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(109, 93, 224, 0.12), rgba(142, 124, 255, 0.10));
  color: var(--primary-dark);
  border: 1px solid rgba(109, 93, 224, 0.18);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.section-label i {
  color: var(--primary);
  font-size: 14px;
}

.section-title {
  font-size: 31px;
  font-weight: 700;
  color: var(--text-base);
  margin: 15px 0 10px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  color: var(--text-secondary);
  max-width: 640px;
  font-size: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 11px 26px;
  background: transparent;
  transition: all 0.25s ease;
  cursor: pointer;
  font-size: 15px;
}

.btn-download {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #201A16;
  border: none;
  box-shadow: 0 6px 18px rgba(255, 140, 50, 0.22);
}

.btn-download:hover {
  color: #201A16;
  background: linear-gradient(135deg, #FFC363 0%, #FF954F 100%);
  box-shadow: 0 8px 24px rgba(255, 158, 45, 0.30);
  transform: translateY(-2px);
}

.btn-download:active {
  transform: translateY(1px);
  box-shadow: 0 3px 10px rgba(255, 130, 45, 0.2);
}

.btn-outline-light-custom {
  border: 1px solid rgba(255, 255, 255, 0.30);
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
}

.btn-outline-light-custom:hover {
  border-color: var(--accent);
  background: rgba(255, 184, 77, 0.16);
  color: #FFFFFF;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(14, 13, 26, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent), var(--mint));
  opacity: 0.7;
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: nowrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  font-weight: 800;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: #fff;
  box-shadow: 0 6px 14px rgba(77, 60, 160, 0.30);
}

.brand-text {
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(120deg, #ffffff 0%, #E4DFFF 80%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.01em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(109, 93, 224, 0.42), rgba(109, 93, 224, 0.16));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
}

.header-search {
  flex: 1 1 auto;
  min-width: 300px;
  max-width: 450px;
  margin-inline: auto;
}

.header-search form {
  position: relative;
  display: flex;
  align-items: center;
}

.header-search .search-icon {
  position: absolute;
  left: 16px;
  color: #9A94BE;
  font-size: 15px;
  pointer-events: none;
  z-index: 2;
}

.header-search .form-control {
  height: 44px;
  padding: 0 90px 0 44px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.40);
  border-radius: 999px;
  color: #252238;
  font-size: 14px;
  box-shadow: none;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.header-search .form-control::placeholder {
  color: #9b98ad;
}

.header-search .form-control:focus {
  background: #fff;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(109, 93, 224, 0.18);
}

.header-search .search-btn {
  position: absolute;
  right: 5px;
  top: 5px;
  height: 34px;
  border: none;
  border-radius: 999px;
  padding: 0 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
}

.header-search .search-btn:hover {
  background: var(--primary-dark);
  color: #fff;
}

.btn-download-nav {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #201A16;
  border: none;
  padding: 9px 20px;
  font-size: 14px;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(255, 145, 60, 0.20);
  flex-shrink: 0;
}

.btn-download-nav:hover {
  color: #201A16;
  background: linear-gradient(135deg, #FFC468, #FF9344);
  box-shadow: 0 6px 20px rgba(255, 150, 60, 0.30);
}

.nav-action {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: none;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.80);
  background: rgba(255, 255, 255, 0.06);
  padding: 0;
}

.nav-action:hover {
  color: #fff;
  background: rgba(109, 93, 224, 0.4);
  border-color: rgba(255, 255, 255, 0.24);
}

.mobile-search-panel {
  background: #151329;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 14px 0;
}

.mobile-search-panel form {
  display: flex;
  gap: 8px;
}

.mobile-search-panel input {
  flex: 1;
  height: 44px;
  min-width: 0;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 0 16px;
}

.mobile-search-panel input::placeholder {
  color: #8c88ad;
}

.mobile-search-panel button {
  height: 44px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  padding: 0 20px;
  font-weight: 600;
}

.mobile-nav-panel {
  background: #151329;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 0 16px;
}

.mobile-nav-link {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  font-weight: 500;
  padding: 10px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.mobile-nav-link:hover {
  color: #fff;
}

.mobile-nav-link.active {
  color: var(--accent);
}

.mobile-nav-link i {
  width: 22px;
  color: var(--primary-light);
}

.page-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(127deg, rgba(20, 16, 48, 0.92), rgba(48, 34, 103, 0.86)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding: 88px 0 76px;
  color: #fff;
}

.page-banner::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--primary-light), transparent 65%);
  right: -90px;
  top: -130px;
  opacity: 0.22;
  pointer-events: none;
}

.page-banner-inner {
  position: relative;
  z-index: 2;
}

.crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 24px;
}

.crumbs a {
  color: rgba(255, 255, 255, 0.62);
}

.crumbs a:hover {
  color: var(--accent);
}

.crumbs i {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.35);
  margin: 0 4px;
}

.crumbs .current {
  color: rgba(255, 255, 255, 0.8);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 360px;
}

.page-banner h1 {
  font-size: 46px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  line-height: 1.25;
}

.page-banner .banner-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.76);
  max-width: 680px;
  line-height: 1.8;
}

.banner-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
}

.banner-tag i {
  color: var(--accent);
}

.banner-version-rocket {
  position: absolute;
  right: 6%;
  bottom: 8%;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  text-align: right;
  pointer-events: none;
}

.banner-version-rocket .rocket-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 74px;
  height: 74px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: #fff;
  font-size: 24px;
  box-shadow: 0 16px 34px rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.16);
}

.rocket-note {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  backdrop-filter: blur(14px);
  margin-top: 4px;
}

.version-directory-section {
  background: linear-gradient(180deg, var(--light-bg) 0%, #ffffff 100%);
}

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

.version-directory-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px 30px 26px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  box-shadow: var(--shadow-card);
}

.version-directory-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary));
  opacity: 0;
  transition: opacity 0.3s;
}

.version-directory-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(109, 93, 224, 0.28);
}

.version-directory-card:hover::before {
  opacity: 1;
}

.ver-card-date {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 8px;
}

.ver-card-version {
  font-size: 27px;
  font-weight: 800;
  color: var(--text-base);
  line-height: 1.3;
}

.ver-card-version small {
  margin-left: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-dark);
  background: rgba(142, 124, 255, 0.12);
  padding: 4px 11px;
  border-radius: 999px;
}

.ver-card-version .hot-badge {
  background: rgba(255, 153, 70, 0.15);
  color: #c65a08;
}

.ver-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 14px 0 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ver-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.tag-chip {
  display: inline-block;
  background: #F0EFFA;
  color: var(--primary-dark);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  font-weight: 600;
}

.card-link-arrow {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  gap: 6px;
  display: inline-flex;
}

.card-link-arrow i {
  transition: transform 0.22s;
}

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

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

.timeline-section {
  background:
    linear-gradient(180deg, rgba(14, 13, 26, 0.96), rgba(21, 20, 51, 0.97)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color: var(--text-dark-card);
}

.timeline-section .section-title,
.timeline-section .section-subtitle {
  color: #fff;
}

.timeline-toolbar {
  font-size: 14px;
  color: var(--text-dark-sub);
}

.timeline-list {
  position: relative;
  margin-top: 18px;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, rgba(142, 124, 255, 0.55), rgba(37, 230, 177, 0.32));
}

.timeline-item {
  position: relative;
  display: flex;
  gap: 28px;
  padding-left: 62px;
  margin-bottom: 28px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 17px;
  top: 20px;
  width: 22px;
  height: 22px;
  border: 4px solid #12101F;
  background: var(--primary-light);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(142, 124, 255, 0.24);
}

.timeline-item.official .timeline-dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 180, 77, 0.15);
}

.timeline-item.minor .timeline-dot {
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(37, 230, 177, 0.14);
}

.timeline-item-inner {
  flex: 1;
  min-width: 0;
}

.timeline-card {
  background: rgba(31, 28, 51, 0.80);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}

.timeline-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
  background: rgba(41, 36, 74, 0.85);
}

.time-capsule {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.time-release {
  display: flex;
  align-items: center;
  gap: 8px;
}

.time-icon {
  color: var(--primary-light);
}

.time-code {
  font-family: Inter, "SF Pro Display", Roboto, Arial, sans-serif;
  font-weight: 700;
  color: #fff;
  font-size: 16px;
}

.time-date {
  font-size: 13px;
  color: var(--text-dark-sub);
}

.timeline-card-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin: 8px 0 10px;
}

.timeline-card-text {
  font-size: 15px;
  color: #C5C2DF;
  line-height: 1.8;
  margin: 0;
}

.timeline-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  color: var(--text-dark-sub);
  font-size: 13px;
}

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

.timeline-meta .mint-text i {
  color: var(--mint);
}

.timeline-meta .purple-text i {
  color: var(--primary-light);
}

.timeline-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.dark-badge {
  background: rgba(142, 124, 255, 0.13);
  border: 1px solid rgba(142, 124, 255, 0.15);
  color: #D7D0FF;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
}

.light-alt {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #CECAE8;
}

.orange-dark-badge {
  background: rgba(255, 184, 77, 0.14);
  border-color: rgba(255, 184, 77, 0.16);
  color: #FFD19B;
}

.visual-card-section {
  background: #fff;
}

visual-card-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.visual-stack {
  display: flex;
  align-items: center;
  gap: 32px;
  background: #FCFCFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: 28px;
}

.visual-stack-img {
  flex: 0 0 46%;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.visual-stack-img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.visual-stack-body {
  flex: 1;
  min-width: 0;
}

.visual-stack-body h3 {
  font-size: 22px;
  color: var(--text-base);
  font-weight: 700;
  margin: 8px 0 14px;
}

.visual-stack-body p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 15px;
}

.step-tip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.step-tip-grid .tip-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
}

.step-tip-grid .tip-title {
  margin-top: 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-base);
}

.step-tip-grid .tip-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.update-guide-section {
  background: var(--light-bg);
}

.guide-timeline {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 60px;
  align-items: center;
}

.update-guide-list {
  position: relative;
  padding-left: 22px;
  border-left: 2px solid var(--primary);
}

.update-guide-item {
  position: relative;
  margin-bottom: 30px;
}

.update-guide-item::before {
  content: attr(data-step);
  position: absolute;
  left: -38px;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.update-guide-item h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-base);
}

.update-guide-item p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.update-guide-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}

.update-guide-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.faq-section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}

.faq-wrap {
  max-width: 840px;
  margin-inline: auto;
}

.accordion-item {
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-lg) !important;
  margin-bottom: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: none;
}

.accordion-item:has(.accordion-button:not(.collapsed)) {
  border-color: rgba(109, 93, 224, 0.28) !important;
  box-shadow: 0 6px 18px rgba(109, 93, 224, 0.06);
}

.accordion-button {
  color: var(--text-base);
  background: #fff;
  font-weight: 600;
  font-size: 16px;
  padding: 18px 22px;
  box-shadow: none;
  border: none;
}

.accordion-button:not(.collapsed) {
  color: var(--primary-dark);
  background: #F7F6FF;
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  outline: none;
}

.accordion-button::after {
  display: none;
}

.acc-icon {
  width: 26px;
  height: 26px;
  border-radius: 9px;
  background: rgba(109, 93, 224, 0.1);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  font-size: 13px;
  transition: background 0.25s, transform 0.25s, color 0.25s;
}

.accordion-button:not(.collapsed) .acc-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(135deg);
}

.accordion-body {
  background: #fff;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  padding: 0 22px 22px 22px;
}

.faq-empty-row {
  border: 2px dashed rgba(109, 93, 224, 0.2);
  background: rgba(109, 93, 224, 0.04);
  padding: 18px 22px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--text-secondary);
}

.faq-empty-row a {
  color: var(--primary);
  font-weight: 600;
}

.faq-empty-row a:hover {
  color: var(--primary-dark);
}

.download-cta-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0E0D1A 0%, #1D1A38 100%);
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}

.download-cta-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(130deg, rgba(44, 28, 88, 0.94), rgba(27, 21, 63, 0.94)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 32px;
  padding: 64px 58px;
  color: #fff;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
}

.download-cta-card::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(142, 124, 255, 0.4), transparent 70%);
  right: -160px;
  bottom: -180px;
  pointer-events: none;
}

.cta-layout {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 46px;
}

.cta-left {
  flex: 1.25;
}

.cta-right {
  flex: 0 0 250px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.cta-sub {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.download-cta-card h2 {
  font-size: 34px;
  font-weight: 800;
  margin: 4px 0 12px;
  line-height: 1.3;
}

.download-cta-card p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
  line-height: 1.8;
  max-width: 540px;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.cta-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  margin-top: 22px;
}

.cta-meta i {
  color: var(--mint);
  margin-right: 5px;
}

.qr-placeholder {
  width: 175px;
  height: 175px;
  background: #fff;
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  color: var(--primary-dark);
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.35);
  position: relative;
  border: 5px solid rgba(255, 255, 255, 0.16);
  background-clip: padding-box;
}

.qr-placeholder::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 4px;
  box-shadow: 28px 0 0 -1px var(--primary), 28px 28px 0 -1px var(--primary), 0 28px 0 -1px var(--primary);
}

.qr-placeholder b {
  font-size: 13px;
  margin-top: 6px;
  color: var(--text-base);
}

.qr-placeholder span {
  font-size: 11px;
  color: var(--text-secondary);
}

.site-footer {
  background: #0B0A13;
}

.site-footer .brand-text {
  background: linear-gradient(120deg, #fff, #C6BEFF);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-top {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(20, 18, 44, 0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr 0.9fr 1fr;
  gap: 40px;
  padding-top: 54px;
  padding-bottom: 44px;
  color: var(--text-dark-sub);
}

.footer-brand-text {
  color: var(--text-dark-sub);
  font-size: 15px;
  line-height: 1.8;
  margin: 18px 0 14px;
  max-width: 360px;
}

.footer-sec-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 230, 177, 0.10);
  border: 1px solid rgba(37, 230, 177, 0.20);
  color: var(--mint);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul a {
  display: inline-block;
  color: var(--text-dark-sub);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
}

.footer-col ul a i {
  color: rgba(142, 124, 255, 0.65);
  font-size: 12px;
  margin-right: 6px;
}

.footer-col ul a:hover {
  color: #fff;
  padding-left: 3px;
}

.footer-col ul a:hover i {
  color: var(--accent);
}

.footer-contact {
  color: var(--text-dark-sub);
  font-size: 14px;
  line-height: 1.8;
}

.footer-bottom-wrap {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: #090912;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding-top: 24px;
  padding-bottom: 24px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 13px;
}

.legal-links a {
  color: rgba(255, 255, 255, 0.45);
  margin-left: 16px;
}

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

@media (min-width: 992px) {
  .nav-action {
    display: none !important;
  }
}

@media (max-width: 1199.98px) {
  .header-inner {
    gap: 12px;
  }

  .desktop-nav .nav-link {
    padding: 8px 10px;
    font-size: 14px;
  }

  .brand-text {
    font-size: 18px;
  }

  .header-search {
    min-width: 240px;
    max-width: 360px;
  }

  .version-directory-grid,
  .step-tip-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .cta-layout {
    flex-direction: column;
    text-align: center;
  }

  .cta-buttons {
    justify-content: center;
  }

  .cta-left p {
    margin-left: auto;
    margin-right: auto;
  }

  .cta-meta {
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    row-gap: 36px;
  }

  .footer-contact {
    grid-column: span 1;
  }
}

@media (max-width: 991.98px) {
  .section {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .header-inner {
    min-height: 70px;
  }

  .desktop-nav,
  .header-search,
  .btn-download-nav {
    display: none !important;
  }

  .nav-action {
    display: inline-flex !important;
  }

  .page-banner {
    padding: 56px 0 48px;
  }

  .page-banner h1 {
    font-size: 35px;
  }

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

  .timeline-item {
    padding-left: 50px;
  }

  .timeline-list::before {
    left: 18px;
  }

  .timeline-dot {
    left: 10px;
    width: 18px;
    height: 18px;
  }

  .time-capsule {
    align-items: flex-start;
  }
}

@media (max-width: 767.98px) {
  .section-title {
    font-size: 26px;
  }

  .version-directory-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-brand-text {
    max-width: 100%;
  }

  .step-tip-grid {
    grid-template-columns: 1fr;
  }

  .visual-stack {
    flex-direction: column;
  }

  .visual-stack-img {
    flex: none;
    width: 100%;
  }

  .download-cta-card {
    padding: 42px 22px;
  }

  .download-cta-card h2 {
    font-size: 27px;
  }

  .page-banner h1 {
    font-size: 31px;
  }

  .cta-right {
    flex: none;
    width: 100%;
  }

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

  .legal-links a:first-child {
    margin-left: 0;
  }
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .header-inner {
    gap: 8px;
  }

  .brand-text {
    font-size: 17px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    font-size: 16px;
    border-radius: 10px;
  }

  .page-banner h1 {
    font-size: 28px;
    line-height: 1.3;
  }

  .page-banner .banner-desc {
    font-size: 15px;
  }

  .section-title {
    font-size: 24px;
  }

  .timeline-item {
    flex-direction: column;
    padding-left: 26px;
  }

  .timeline-list::before {
    left: 8px;
  }

  .timeline-dot {
    left: 1px;
    top: 13px;
    width: 14px;
    height: 14px;
  }

  .timeline-item-inner {
    width: 100%;
  }

  .timeline-card {
    padding: 20px 18px;
  }

  .section {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .cta-meta {
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }

  .footer-bottom .legal-links a {
    margin: 0 8px;
  }
}