/* roulang page: index */
:root {
  --bg: #0B0D0F;
  --bg2: #10141A;
  --card: #161B24;
  --line: rgba(255,255,255,0.08);
  --primary: #00E5A0;
  --gold: #FFC24B;
  --text: #F2F5F8;
  --text2: #A6B2C0;
  --muted: #5C6874;
  --danger: #FF5A6A;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 2px 16px rgba(0,0,0,0.3);
  --transition: all .25s cubic-bezier(.2,.7,.2,1);
  --font: -apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img {
  display: block;
  max-width: 100%;
  border-radius: 12px;
}
a {
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}
ul, ol {
  list-style: none;
}
button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}
button {
  cursor: pointer;
}
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.container {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: clamp(72px, 10vw, 140px) 0;
  position: relative;
}
.section-sub {
  padding-top: 0;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 600;
}
.eyebrow.gold {
  color: var(--gold);
}
.section-title {
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.section-desc {
  color: var(--text2);
  font-size: 16px;
  max-width: 640px;
  margin-bottom: 40px;
  line-height: 1.9;
}
.muted {
  color: var(--text2);
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(0,229,160,0.12);
  color: var(--primary);
  line-height: 1.4;
}
.tag.gold {
  background: rgba(255,194,75,0.15);
  color: var(--gold);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 600;
  line-height: 1;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  height: 52px;
  padding: 0 32px;
  background: var(--primary);
  color: #0B0D0F;
  font-size: 16px;
  box-shadow: 0 12px 40px rgba(0,229,160,0.16);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0,229,160,0.24);
  background: #29f0b0;
  color: #0B0D0F;
}
.btn-primary:active {
  transform: scale(0.98);
}
.btn-ghost {
  height: 48px;
  padding: 0 24px;
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--text);
  font-size: 15px;
  background: rgba(255,255,255,0.02);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0,229,160,0.05);
}
.btn-ghost:active {
  transform: scale(0.98);
}
.btn-sm {
  height: 40px;
  padding: 0 18px;
  font-size: 14px;
}
.btn-dark {
  background: #0B0D0F;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
}
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(11,13,15,0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(8,10,13,0.96);
  border-bottom-color: rgba(255,255,255,0.08);
}
.nav {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  position: relative;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0,229,160,0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.brand-mark::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px rgba(0,229,160,0.9);
}
.brand-mark::after {
  content: '';
  position: absolute;
  top: 2px;
  right: 3px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  opacity: .85;
}
.brand-text {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: #fff;
  white-space: nowrap;
}
.brand-text em {
  font-style: normal;
  color: var(--primary);
}
.nav-center {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}
.nav-center a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--text2);
  font-weight: 500;
  position: relative;
  white-space: nowrap;
}
.nav-center a:hover {
  color: var(--primary);
  background: rgba(0,229,160,0.05);
}
.nav-center a.active {
  color: #fff;
}
.nav-center a.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -2px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.search-box {
  position: relative;
  width: 200px;
}
.search-box input {
  width: 100%;
  height: 40px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(255,255,255,0.06);
  padding: 0 40px 0 16px;
  font-size: 14px;
  color: var(--text);
  transition: var(--transition);
}
.search-box input::placeholder {
  color: #6C7A89;
}
.search-box input:focus {
  border-color: var(--primary);
  background: rgba(255,255,255,0.04);
  box-shadow: 0 0 0 2px rgba(0,229,160,0.18);
}
.search-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  pointer-events: none;
  opacity: .6;
}
.nav-btn {
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  background: rgba(255,255,255,0.02);
  transition: var(--transition);
}
.nav-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.nav-btn.highlight {
  border-color: transparent;
  background: var(--primary);
  color: #0B0D0F;
  box-shadow: 0 8px 28px rgba(0,229,160,0.2);
}
.nav-btn.highlight:hover {
  background: #29f0b0;
  color: #0B0D0F;
  transform: translateY(-2px);
}
.mobile-nav-toggle {
  display: none;
  margin-left: 8px;
}
.mobile-nav-toggle button {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
}
.mobile-nav-toggle svg {
  width: 22px;
  height: 22px;
}
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 84vw);
  background: rgba(10,13,17,0.98);
  backdrop-filter: blur(16px);
  z-index: 1100;
  padding: 72px 32px 32px;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.2, .7, .2, 1);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-drawer.open {
  transform: translateX(0);
}
.mobile-drawer a {
  padding: 14px 16px;
  border-radius: 14px;
  font-size: 17px;
  color: var(--text2);
}
.mobile-drawer a:hover {
  background: rgba(0,229,160,0.06);
  color: #fff;
}
.mobile-drawer a.active {
  color: var(--primary);
  background: rgba(0,229,160,0.1);
}
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.drawer-backdrop.show {
  opacity: 1;
  visibility: visible;
}
.mobile-extra {
  margin-top: 16px;
  display: flex;
  gap: 12px;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  padding: 160px 0 96px;
  background: radial-gradient(circle at 20% 20%, rgba(0,229,160,0.15), transparent 420px),
              radial-gradient(circle at 80% 70%, rgba(255,194,75,0.06), transparent 380px);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(rgba(11,13,15,0.88), rgba(11,13,15,0.55)), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: .3;
}
.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-copy {
  max-width: 640px;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(0,229,160,0.1);
  border: 1px solid rgba(0,229,160,0.25);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
}
.hero-kicker i {
  font-style: normal;
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
}
.hero h1 {
  font-size: clamp(38px, 5.2vw, 64px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  color: #fff;
}
.hero h1 .highlight {
  color: var(--primary);
}
.hero-lead {
  font-size: 18px;
  color: var(--text2);
  line-height: 1.85;
  margin-bottom: 36px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
}
.hero-note {
  color: var(--muted);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-note::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
}
.scroll-line {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}
.scroll-line span {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, transparent, var(--primary), transparent);
  display: inline-block;
}
.hero-visual {
  position: relative;
  min-height: 560px;
}
.phone-stack {
  position: relative;
  height: 100%;
  min-height: 540px;
}
.phone-main {
  position: absolute;
  right: 30px;
  top: 10px;
  width: 280px;
  height: 460px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.16);
  background: var(--card);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  z-index: 3;
  transition: var(--transition);
}
.phone-main:hover {
  transform: translateY(-6px);
}
.phone-card-cover {
  position: relative;
  flex: 1;
  overflow: hidden;
}
.phone-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}
.phone-card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(0,0,0,0.72) 100%);
}
.phone-status {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 11px;
}
.phone-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
}
.phone-info {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 18px;
  z-index: 2;
}
.phone-info h4 {
  font-size: 20px;
  color: #fff;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 6px;
}
.phone-info p {
  font-size: 12px;
  color: rgba(255,255,255,0.75);
}
.phone-top {
  position: absolute;
  right: 310px;
  top: 82px;
  width: 150px;
  height: 185px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  background: var(--card);
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
  z-index: 2;
}
.phone-top img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}
.phone-bottom {
  position: absolute;
  right: 250px !important;
  bottom: 84px;
  width: 132px;
  height: 220px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0,0,0,0.32);
  z-index: 2;
  background: var(--card);
}
.phone-bottom img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  opacity: .9;
}
.phone-top::after, .phone-bottom::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.45));
}
.visual-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0,229,160,0.2) 0%, transparent 65%);
  z-index: 1;
  pointer-events: none;
}

/* media cards area */
.sections {
  position: relative;
  background: var(--bg);
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
}
.shard-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  grid-template-rows: repeat(2, auto);
  gap: 20px;
}
.shard-large {
  grid-row: span 2;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.shard-large:hover {
  transform: translateY(-4px);
  border-color: rgba(0,229,160,0.45);
}
.shard-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.shard-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  border-radius: 0;
}
.shard-large .shard-media {
  aspect-ratio: 4 / 3;
}
.shard-card:hover .shard-media img, .shard-large:hover .shard-media img {
  transform: scale(1.04);
}
.shard-media .tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(255,194,75,0.9);
  color: #0B0D0F;
  font-weight: 600;
}
.shard-body {
  padding: 20px 22px 22px;
}
.shard-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}
.shard-body p {
  color: var(--text2);
  font-size: 15px;
  line-height: 1.75;
}
.shard-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
}
.shard-card {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  gap: 0;
  transition: var(--transition);
  position: relative;
}
.shard-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,229,160,0.4);
}
.shard-card .shard-media {
  width: 44%;
  flex-shrink: 0;
  aspect-ratio: 1 / 1;
}
.shard-card .shard-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.shard-card .shard-body {
  flex: 1;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.shard-card .shard-body h3 {
  font-size: 16px;
  margin-bottom: 6px;
}
.shard-card .shard-body p {
  font-size: 14px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.entry-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--primary);
  margin-top: 10px;
  font-weight: 600;
  transition: var(--transition);
}
.entry-link svg {
  width: 15px;
  height: 15px;
}
.entry-link:hover {
  gap: 8px;
}
.shard-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.mini-shard {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  transition: var(--transition);
  position: relative;
}
.mini-shard:hover {
  transform: translateY(-4px);
  border-color: rgba(0,229,160,0.4);
}
.mini-shard .tag {
  margin-bottom: 10px;
}
.mini-shard h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 8px;
}
.mini-shard p {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.7;
}

/* checklist area */
.checklist-section {
  background: var(--bg2);
}
.list-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.list-side {
  position: sticky;
  top: 108px;
}
.list-side .section-title {
  font-size: clamp(30px, 3.6vw, 40px);
}
.list-side p {
  color: var(--text2);
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.8;
}
.checklist {
  display: flex;
  flex-direction: column;
}
.check-item {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--line);
  transition: var(--transition);
}
.check-item:first-child {
  padding-top: 0;
}
.check-item:hover {
  background: rgba(255,255,255,0.015);
}
.item-index {
  font-size: 26px;
  font-weight: 400;
  color: var(--gold);
  font-family: georgia, serif;
  min-width: 44px;
  opacity: .95;
}
.item-content {
  flex: 1;
}
.item-content h4 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.item-content p {
  color: var(--text2);
  font-size: 15px;
  line-height: 1.7;
}
.item-btn {
  flex-shrink: 0;
}

/* testimonials */
.testi-section {
  position: relative;
}
.testi-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 20px;
}
.testi-main {
  background: linear-gradient(135deg, rgba(0,229,160,0.08), transparent);
  border: 1px solid rgba(0,229,160,0.22);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.testi-main::before {
  content: '“';
  position: absolute;
  top: -20px;
  left: 22px;
  font-size: 160px;
  font-family: Georgia, serif;
  color: rgba(0,229,160,0.12);
  line-height: 1;
  pointer-events: none;
}
.testi-main blockquote {
  font-size: 20px;
  line-height: 1.85;
  color: #EFF5F7;
  font-weight: 500;
  margin: 10px 0 24px;
  position: relative;
  z-index: 1;
}
.testi-avatar {
  display: flex;
  align-items: center;
  gap: 14px;
}
.avatar-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg2);
  border: 1px solid rgba(0,229,160,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 700;
  font-size: 18px;
  overflow: hidden;
}
.avatar-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.testi-author h5 {
  font-size: 15px;
  color: #fff;
  font-weight: 600;
}
.testi-author span {
  font-size: 12px;
  color: var(--muted);
}
.stars {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 2px;
  margin-top: 4px;
}
.testi-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.testi-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
  transition: var(--transition);
}
.testi-card:hover {
  border-color: rgba(0,229,160,0.35);
  transform: translateY(-2px);
}
.testi-card p {
  font-size: 15px;
  color: #DFE7EF;
  line-height: 1.75;
  margin: 8px 0 10px;
}
.testi-card .testi-author {
  font-size: 13px;
  color: var(--muted);
}

/* news */
.news-section {
  background: var(--bg2);
}
.news-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
}
.news-featured {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-featured:hover {
  border-color: rgba(0,229,160,0.45);
  transform: translateY(-4px);
}
.news-featured .news-media {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}
.news-featured .news-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform .5s;
}
.news-featured:hover .news-media img {
  transform: scale(1.03);
}
.news-featured .news-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-featured .tag {
  align-self: flex-start;
  margin-bottom: 12px;
}
.news-featured h3 {
  font-size: 21px;
  line-height: 1.45;
  margin-bottom: 10px;
  font-weight: 700;
}
.news-featured p {
  color: var(--text2);
  font-size: 15px;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 18px;
}
.news-date {
  font-size: 13px;
  color: var(--muted);
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-sublist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.news-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 20px;
  transition: var(--transition);
}
.news-item:hover {
  border-color: rgba(0,229,160,0.4);
  background: rgba(255,255,255,0.018);
  transform: translateY(-2px);
}
.news-item-text {
  flex: 1;
  min-width: 0;
}
.news-item-text h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: #ECF3F7;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-item-text p {
  font-size: 13px;
  color: var(--text2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-list-empty, .news-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  padding: 80px 20px;
  color: var(--muted);
  text-align: center;
}
.empty-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 20px rgba(0,229,160,0.5);
  opacity: .8;
}

/* FAQ */
.faq-panel {
  max-width: 900px;
  margin: 0 auto;
  background: #10141A;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}
.faq-item + .faq-item {
  border-top: 1px solid var(--line);
}
.faq-item button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 28px;
  text-align: left;
  font-size: 17px;
  font-weight: 600;
  color: #F2F5F8;
  background: transparent;
  transition: var(--transition);
}
.faq-item button:hover {
  background: rgba(0,229,160,0.04);
}
.faq-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.16);
  transition: var(--transition);
}
.faq-icon svg {
  width: 12px;
  height: 12px;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  border-color: rgba(0,229,160,0.4);
  background: rgba(0,229,160,0.1);
}
.faq-icon svg {
  stroke: #a6b2c0;
}
.faq-item.open .faq-icon svg {
  stroke: var(--primary);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-item.open .faq-answer {
  max-height: 500px;
}
.faq-inner {
  padding: 0 28px 26px 82px;
  border-left: 1px solid rgba(0,229,160,0.18);
  margin: 0 0 0 28px;
}
.faq-inner p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text2);
}

/* CTA */
.cta-banner {
  max-width: 1100px;
  margin: 0 auto;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(0,229,160,0.12), rgba(255,194,75,0.05)), #10141A;
  border: 1px solid rgba(0,229,160,0.15);
  padding: clamp(40px, 6vw, 80px) clamp(24px, 6vw, 72px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  top: -180px;
  left: -80px;
  background: radial-gradient(circle, rgba(0,229,160,0.09), transparent 65%);
  pointer-events: none;
}
.cta-banner::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  bottom: -150px;
  right: -40px;
  background: radial-gradient(circle, rgba(255,194,75,0.06), transparent 65%);
  pointer-events: none;
}
.cta-banner h2 {
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: #fff;
  position: relative;
  z-index: 1;
}
.cta-banner p {
  color: var(--text2);
  font-size: 17px;
  margin-bottom: 34px;
  position: relative;
  z-index: 1;
}
.cta-banner .btn-primary {
  height: 60px;
  padding: 0 44px;
  font-size: 17px;
  position: relative;
  z-index: 1;
}

/* footer */
.site-footer {
  background: #08090B;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 56px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 44px;
}
.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text2);
  line-height: 1.8;
  max-width: 300px;
}
.footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: .04em;
}
.footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text2);
}
.footer-col a:hover {
  color: var(--primary);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: 48px;
  padding: 20px 0;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom a {
  color: var(--muted);
}
.footer-bottom a:hover {
  color: var(--primary);
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .hero-visual {
    min-height: 510px;
  }
  .phone-bottom {
    right: 180px;
  }
  .list-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .list-side {
    position: static;
  }
  .shard-grid {
    grid-template-columns: 1fr 1fr;
  }
  .shard-large {
    grid-row: span 1;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .testi-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }
  .site-header {
    height: 58px;
  }
  .nav {
    height: 58px;
    gap: 14px;
  }
  .brand-text {
    font-size: 17px;
  }
  .nav-center {
    display: none;
  }
  .search-box {
    display: none;
  }
  .nav-right {
    margin-left: auto;
  }
  .nav-btn.ghost {
    display: none;
  }
  .nav-btn.highlight {
    height: 36px;
    padding: 0 14px;
    font-size: 13px;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .hero {
    padding-top: 132px;
    padding-bottom: 60px;
  }
  .hero h1 {
    font-size: 34px;
  }
  .hero-lead {
    font-size: 16px;
  }
  .hero-cta .btn {
    width: 100%;
  }
  .phone-stack {
    min-height: 360px;
  }
  .phone-main {
    width: 220px;
    height: 360px;
    right: 14px;
  }
  .phone-top {
    right: 172px;
    width: 108px;
    height: 146px;
    top: 52px;
  }
  .phone-bottom {
    right: 100px !important;
    bottom: 30px;
    width: 96px;
    height: 150px;
  }
  .hero-visual {
    min-height: 400px;
  }
  .section-title {
    font-size: 30px;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .shard-grid {
    grid-template-columns: 1fr;
  }
  .shard-card .shard-media {
    width: 40%;
  }
  .shard-row-3 {
    grid-template-columns: 1fr;
  }
  .checklist {
    gap: 6px;
  }
  .check-item {
    flex-wrap: wrap;
    gap: 14px;
    padding: 20px 4px;
  }
  .item-index {
    min-width: 32px;
    font-size: 22px;
  }
  .item-btn {
    display: none;
  }
  .testi-main {
    padding: 26px;
  }
  .news-sublist {
    grid-template-columns: 1fr;
  }
  .news-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .news-featured .news-body {
    padding: 18px;
  }
  .faq-inner {
    padding: 0 18px 22px 16px;
    margin-left: 18px;
  }
  .faq-item button {
    padding: 18px;
    font-size: 16px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .cta-banner {
    padding: 40px 20px;
    border-radius: 22px;
  }
  .cta-banner .btn-primary {
    width: 100%;
    padding: 0 20px;
  }
  .footer-bottom {
    padding: 20px 0;
    display: flex;
    flex-direction: column;
  }
}

/* roulang page: category1 */
:root{
  --primary:#00E5A0;
  --secondary:#FFC24B;
  --bg-main:#0B0D0F;
  --bg-section:#10141A;
  --bg-card:#161B24;
  --bg-deep:#08090B;
  --border-line:rgba(255,255,255,0.08);
  --text-main:#F2F5F8;
  --text-sub:#A6B2C0;
  --text-dim:#5C6874;
  --danger:#FF5A6A;
  --success:#00E5A0;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-card:0 2px 16px rgba(0,0,0,0.3);
  --shadow-primary:0 12px 40px rgba(0,229,160,0.16);
  --font-main:-apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --spacing-section:clamp(72px, 10vw, 140px);
  --transition:all .25s cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--bg-main);
  color:var(--text-main);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--text-main);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary)}
button{font-family:var(--font-main);cursor:pointer;border:none;background:none;color:inherit}
input{font-family:var(--font-main)}
ul,ol{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:960px;margin:0 auto;padding:0 24px}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  height:72px;
  background:rgba(11,13,15,0.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border-line);
  transition:var(--transition);
}
.header-scrolled{background:rgba(8,9,11,0.92)}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:24px;
  position:relative;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:28px;height:28px;position:relative;flex-shrink:0;
}
.brand-mark::before{
  content:"";display:block;width:14px;height:14px;
  background:var(--primary);
  border-radius:50%;
  box-shadow:0 0 12px rgba(0,229,160,0.7);
}
.brand-mark::after{
  content:"";display:block;width:5px;height:5px;background:#fff;
  border-radius:50%;
  position:absolute;top:1px;right:1px;
  box-shadow:-7px 9px 0 #FFC24B, 9px 5px 0 #00E5A0;
}
.brand-text{font-size:21px;font-weight:800;letter-spacing:-0.02em;white-space:nowrap}
.brand-text em{font-style:normal;color:var(--primary)}
.nav-center{display:flex;align-items:center;gap:28px;margin:0 auto}
.nav-center a{
  font-size:15px;font-weight:500;color:var(--text-sub);
  padding:6px 2px;position:relative;
  white-space:nowrap;
}
.nav-center a:hover{color:var(--text-main)}
.nav-center a.active{color:var(--text-main)}
.nav-center a.active::after{
  content:"";position:absolute;bottom:-2px;left:0;
  width:100%;height:2px;background:var(--primary);
  border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{
  display:flex;align-items:center;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:999px;
  height:40px;padding:0 12px 0 16px;
  width:200px;
  transition:var(--transition);
}
.search-box:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 2px rgba(0,229,160,0.15);
}
.search-box input{
  background:transparent;border:none;outline:none;
  color:var(--text-main);font-size:13px;
  width:100%;
}
.search-box input::placeholder{color:#6C7A89}
.search-icon{width:16px;height:16px;flex-shrink:0;margin-left:8px}
.nav-btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 18px;border-radius:999px;
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:var(--transition);
}
.nav-btn.ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,0.25);
  color:var(--text-main);
}
.nav-btn.ghost:hover{
  border-color:var(--primary);color:var(--primary);
  background:rgba(0,229,160,0.06);
}
.nav-btn.highlight{
  background:var(--primary);color:#0B0D0F;
  font-weight:700;
  box-shadow:0 0 16px rgba(0,229,160,0.20);
}
.nav-btn.highlight:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 28px rgba(0,229,160,0.28);
  color:#0B0D0F;
}
.nav-btn:active{transform:scale(.98)}
input:focus-visible,button:focus-visible,a:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;
}
.mobile-nav-toggle{display:none}

/* Mobile drawer */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,0.5);
  z-index:200;opacity:0;visibility:hidden;transition:var(--transition);
}
.drawer-overlay.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;width:320px;height:100%;
  background:#10141A;z-index:210;
  padding:80px 28px 40px;
  box-shadow:-8px 0 32px rgba(0,0,0,0.5);
  transform:translateX(100%);
  transition:transform .3s cubic-bezier(.2,.7,.2,1);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer .drawer-nav{display:flex;flex-direction:column;gap:16px}
.drawer .drawer-nav a{
  font-size:20px;font-weight:600;color:var(--text-sub);
  padding:8px 0;border-bottom:1px solid rgba(255,255,255,0.06);
}
.drawer .drawer-nav a:hover,.drawer .drawer-nav a.active{color:var(--primary)}
.drawer .drawer-cta{margin-top:32px;display:flex;gap:12px;flex-direction:column}
.drawer .drawer-cta a{display:flex;align-items:center;justify-content:center;height:50px;font-size:15px}
.drawer-close{
  position:absolute;top:20px;right:20px;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,0.08);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;color:#fff;
}

/* ===== Page Hero ===== */
.page-hero{
  position:relative;
  padding:88px 0 72px;
  background:var(--bg-section);
  border-bottom:1px solid var(--border-line);
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;top:-200px;right:-100px;
  width:520px;height:520px;
  background:radial-gradient(circle,rgba(0,229,160,0.12) 0%,transparent 65%);
  pointer-events:none;
}
.page-hero .hero-content{
  display:grid;grid-template-columns:7fr 5fr;
  gap:64px;align-items:center;position:relative;z-index:2;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;
  font-size:13px;letter-spacing:0.2em;
  color:var(--primary);font-weight:600;
  margin-bottom:18px;
  gap:8px;
}
.hero-eyebrow::before{
  content:"";width:28px;height:1px;background:var(--primary);
}
.page-hero h1{
  font-size:52px;line-height:1.15;font-weight:800;
  letter-spacing:-0.02em;
  margin-bottom:20px;
}
.page-hero h1 .highlight{color:var(--primary)}
.page-hero .lead{
  font-size:18px;line-height:1.9;
  color:var(--text-sub);
  max-width:560px;
  margin-bottom:32px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;font-weight:600;
  transition:var(--transition);
  font-size:16px;height:52px;padding:0 32px;
}
.btn-primary{
  background:var(--primary);color:#0B0D0F;
  box-shadow:var(--shadow-primary);
  font-weight:700;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 18px 48px rgba(0,229,160,0.24);
  color:#0B0D0F;
}
.btn-primary:active,.btn-secondary:active,.btn-outline:active{transform:scale(.98)}
.btn-secondary{
  background:transparent;border:1px solid rgba(255,255,255,0.3);
  color:var(--text-main);height:48px;
}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}
.btn-outline{
  background:transparent;border:1px solid rgba(255,255,255,0.3);
  color:var(--text-main);height:48px;
}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.hero-meta{
  display:flex;gap:24px;
  font-size:14px;color:var(--text-dim);
}
.hero-meta span{display:flex;align-items:center;gap:6px}
.hero-meta svg{width:16px;height:16px;stroke:var(--primary)}
.hero-visual{
  position:relative;
  display:flex;flex-direction:column;
}
.hero-shot-container{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.hero-shot-main{
  aspect-ratio:3/4;
  border-radius:20px;
  overflow:hidden;
  position:relative;
  border:1px solid rgba(255,255,255,0.1);
  background:var(--bg-card);
}
.hero-shot-main img{width:100%;height:100%;object-fit:cover}
.hero-shot-main .shot-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(11,13,15,0.92) 96%);
}
.hero-shot-main .shot-bottom{
  position:absolute;left:18px;right:18px;bottom:18px;
  z-index:2;
}
.hero-shot-main .shot-tag{
  display:inline-block;
  background:rgba(255,194,75,0.95);color:#1A1606;
  font-size:12px;font-weight:700;
  padding:3px 12px;border-radius:999px;
  margin-bottom:10px;
}
.hero-shot-main .shot-title{
  font-size:18px;font-weight:700;line-height:1.4;
}
.hero-shot-card{
  display:flex;flex-direction:column;gap:16px;
}
.hero-shot-small{
  flex:1;
  border-radius:20px;overflow:hidden;position:relative;
  border:1px solid rgba(255,255,255,0.08);
  background:var(--bg-card);
  min-height:120px;
}
.hero-shot-small img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.hero-shot-small .small-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(11,13,15,0.9) 100%);
}
.hero-shot-small .small-label{
  position:absolute;bottom:10px;left:14px;right:14px;
  font-size:13px;font-weight:600;z-index:2;
}

/* ===== Section Common ===== */
.section{padding:var(--spacing-section) 0;position:relative}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:48px;gap:24px;flex-wrap:wrap}
.section-title-wrap{max-width:640px}
.section-kicker{
  font-size:13px;letter-spacing:0.18em;color:var(--primary);
  text-transform:uppercase;font-weight:600;
  margin-bottom:14px;display:block;
}
.section-title{font-size:34px;line-height:1.3;font-weight:700;letter-spacing:-0.02em;margin-bottom:12px}
.section-desc{font-size:16px;color:var(--text-sub);line-height:1.8}

/* ===== Login Methods Cards ===== */
.methods-section{background:var(--bg-main)}
.methods-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.method-card{
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:20px;
  padding:36px 28px;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.method-card::before{
  content:"";position:absolute;top:0;left:0;right:0;
  height:2px;background:linear-gradient(90deg,var(--primary),transparent);
  opacity:0.3;transition:var(--transition);
}
.method-card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,229,160,0.5);
  box-shadow:var(--shadow-card);
}
.method-card:hover::before{opacity:1}
.method-icon{
  width:56px;height:56px;border-radius:16px;
  background:rgba(0,229,160,0.12);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:24px;
}
.method-icon svg{width:26px;height:26px;stroke:var(--primary)}
.method-card h3{font-size:20px;font-weight:700;margin-bottom:12px}
.method-card p{color:var(--text-sub);font-size:15px;line-height:1.8;margin-bottom:20px}
.method-card .method-link{
  color:var(--primary);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:6px;
}
.method-card .method-link svg{width:15px;height:15px}
.method-card .method-link:hover{gap:10px}
.method-tag{
  display:inline-block;
  font-size:12px;font-weight:600;
  color:var(--secondary);
  background:rgba(255,194,75,0.12);
  padding:4px 12px;border-radius:999px;
  margin-bottom:14px;
}

/* ===== Quick Steps / Horizontal Slice ===== */
.guide-steps-section{background:var(--bg-section);border-top:1px solid var(--border-line);border-bottom:1px solid var(--border-line)}
.steps-layout{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.steps-intro .section-title{font-size:32px}
.step-visual{
  display:flex;flex-direction:column;gap:16px;
}
.step-media-row{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;
  gap:16px;
}
.step-media {
  position:relative;
  border-radius:16px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,0.08);
  aspect-ratio:16/10;
  background:var(--bg-card);
  min-height:0;
}
.step-media img{width:100%;height:100%;object-fit:cover;transition:transform .44s ease}
.step-media:hover img{transform:scale(1.05)}
.step-media .step-badge{
  position:absolute;top:10px;left:10px;
  background:rgba(11,13,15,0.8);
  backdrop-filter:blur(6px);
  color:#fff;font-size:12px;font-weight:700;
  width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,0.2);
  z-index:2;
}
.step-media .step-media-label{
  position:absolute;bottom:10px;left:12px;right:12px;
  font-size:13px;font-weight:600;
  z-index:2;text-shadow:0 2px 6px rgba(0,0,0,0.5);
}
.step-num{
  display:flex;flex-direction:column;gap:16px;
}
.step-list-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:20px 0;
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.step-list-item:last-child{border-bottom:none}
.step-order{
  font-size:32px;font-weight:800;
  color:var(--secondary);
  line-height:1.2;
  min-width:52px;
  font-family:Georgia,"Times New Roman",serif;
  opacity:0.85;
}
.step-info h4{font-size:18px;font-weight:700;margin-bottom:6px}
.step-info p{color:var(--text-sub);font-size:15px;line-height:1.7}

/* ===== Feature Comparison / Platform Note ===== */
.compare-section{background:var(--bg-main)}
.compare-grid{
  display:grid;grid-template-columns:5fr 7fr;
  gap:56px;align-items:center;
}
.compare-side{
  display:flex;flex-direction:column;
  gap:20px;
}
.stat-block{
  display:grid;grid-template-columns:1fr 1fr;
  gap:20px;margin-bottom:8px;
}
.stat-item{
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,0.05);
  border-radius:16px;
  padding:24px 20px;
  text-align:center;
}
.stat-item .stat-number{
  font-size:32px;font-weight:800;
  color:var(--primary);
  line-height:1.2;
}
.stat-item .stat-number.gold{color:var(--secondary)}
.stat-item .stat-label{
  font-size:14px;color:var(--text-sub);
  margin-top:8px;
}
.note-card{
  border-radius:20px;
  background:var(--bg-card);
  border:1px solid rgba(255,229,160,0.08);
  padding:32px;
  margin-top:24px;
  position:relative;
}
.note-card::before{
  content:"";position:absolute;left:-1px;top:24px;bottom:24px;
  width:3px;border-radius:4px;
  background:var(--secondary);
}
.note-card h4{font-size:18px;color:var(--secondary);margin-bottom:10px}
.note-card p{color:var(--text-sub);font-size:15px;line-height:1.8}
.flow-list{
  display:flex;flex-direction:column;
  gap:1px;
  background:rgba(255,255,255,0.05);
  border-radius:20px;
  overflow:hidden;
}
.flow-item{
  display:flex;align-items:center;gap:20px;
  padding:26px 28px;
  background:var(--bg-section);
  transition:var(--transition);
}
.flow-item:hover{
  background:var(--bg-card);
}
.flow-item .start-icon{
  font-size:24px;font-weight:800;
  color:var(--secondary);
  width:48px;height:48px;
  background:rgba(255,194,75,0.1);
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.flow-item .flow-text{flex:1}
.flow-item .flow-text h5{font-size:17px;font-weight:700;margin-bottom:4px}
.flow-item .flow-text p{color:var(--text-sub);font-size:14px}
.flow-item .flow-arrow{
  color:var(--text-dim);
  flex-shrink:0;
}
.flow-item .arrow-link{
  font-size:13px;color:var(--primary);
  background:rgba(0,229,160,0.1);
  padding:6px 14px;border-radius:999px;
  font-weight:600;white-space:nowrap;
}

/* ===== Environment & Readiness ===== */
.readiness-section{background:var(--bg-section);border-top:1px solid var(--border-line);border-bottom:1px solid var(--border-line)}
.readiness-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.ready-card{
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:18px;
  padding:28px 24px;
  transition:var(--transition);
}
.ready-card:hover{
  border-color:rgba(0,229,160,0.4);
  transform:translateY(-4px);
  box-shadow:var(--shadow-card);
}
.ready-check{
  width:40px;height:40px;border-radius:50%;
  background:rgba(0,229,160,0.14);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.ready-check svg{width:18px;height:18px;stroke:var(--primary)}
.ready-card h4{font-size:16px;font-weight:700;margin-bottom:8px}
.ready-card p{color:var(--text-sub);font-size:14px;line-height:1.7}
.ready-card .ready-note{
  display:block;font-size:13px;color:var(--text-dim);margin-top:8px;
}

/* ===== Notice / Security Strip ===== */
.tip-band{
  background:linear-gradient(135deg, rgba(0,229,160,0.1) 0%, rgba(255,194,75,0.06) 100%);
  border:1px solid rgba(0,229,160,0.2);
  border-radius:20px;
  padding:36px 40px;
  display:flex;
  align-items:center;gap:32px;
  flex-wrap:wrap;
}
.tip-band-icon{
  width:60px;height:60px;border-radius:50%;
  background:var(--primary);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  box-shadow:0 0 24px rgba(0,229,160,0.25);
}
.tip-band-icon svg{
  width:28px;height:28px;stroke:#0B0D0F;
}
.tip-band-content{flex:1;min-width:260px}
.tip-band-content h4{font-size:20px;font-weight:700;margin-bottom:6px}
.tip-band-content p{color:var(--text-sub);font-size:15px;line-height:1.8}
.tip-band a{
  color:var(--primary);font-weight:600;
  text-decoration:underline;text-underline-offset:4px;
  flex-shrink:0;
}
.tip-band a:hover{color:#fff}

/* ===== FAQ ===== */
.faq-section{background:var(--bg-main)}
.faq-wrap{
  max-width:860px;margin:0 auto;
}
.faq-list{
  background:var(--bg-section);
  border:1px solid var(--border-line);
  border-radius:20px;
  overflow:hidden;
}
.faq-item{
  border-bottom:1px solid var(--border-line);
}
.faq-item:last-child{border-bottom:none}
.faq-button{
  display:flex;align-items:center;justify-content:space-between;
  width:100%;padding:24px 30px;
  text-align:left;
  font-size:16px;font-weight:600;
  color:var(--text-main);
  background:transparent;
  transition:var(--transition);
  gap:16px;
}
.faq-button:hover{background:rgba(255,255,255,0.02);color:var(--primary)}
.faq-button .faq-icon{
  width:28px;height:28px;border-radius:50%;
  background:rgba(255,255,255,0.06);
  display:flex;align-items:center;justify-content:center;
  position:relative;
  flex-shrink:0;
  transition:transform .3s ease;
}
.faq-button .faq-icon::before,
.faq-button .faq-icon::after{
  content:"";position:absolute;
  background:var(--text-sub);
  border-radius:2px;
  transition:var(--transition);
}
.faq-button .faq-icon::before{width:10px;height:2px}
.faq-button .faq-icon::after{width:2px;height:10px}
.faq-item.active .faq-icon{transform:rotate(45deg);background:rgba(0,229,160,0.15)}
.faq-item.active .faq-icon::before,.faq-item.active .faq-icon::after{background:var(--primary)}
.faq-answer{
  height:0;
  overflow:hidden;
  transition:height .3s cubic-bezier(.2,.7,.2,1);
}
.faq-answer-inner{
  padding:0 60px 28px 30px;
  color:var(--text-sub);
  font-size:15px;line-height:1.9;
  border-left:2px solid rgba(0,229,160,0.4);
  margin-left:30px;
}

/* ===== CTA ===== */
.cta-section{
  padding:0 0 var(--spacing-section);
}
.cta-card{
  background:
    radial-gradient(circle at 20% 20%, rgba(0,229,160,0.16) 0%, transparent 45%),
    radial-gradient(circle at 80% 60%, rgba(255,194,75,0.09) 0%, transparent 35%),
    var(--bg-card);
  border:1px solid rgba(0,229,160,0.2);
  border-radius:24px;
  padding:56px 48px;
  position:relative;
  overflow:hidden;
  text-align:center;
}
.cta-card::after{
  content:"";position:absolute;top:-60px;right:90px;
  width:4px;height:4px;border-radius:50%;
  background:var(--secondary);box-shadow:
    0 30px 0 var(--secondary),
    0 -40px 12px var(--primary),
    20px 40px 0 rgba(255,194,75,0.5),
    -18px -20px 0 rgba(0,229,160,0.6);
}
.cta-card h2{
  font-size:34px;line-height:1.3;
  font-weight:800;letter-spacing:-0.02em;
  margin-bottom:14px;
}
.cta-card h2 em{font-style:normal;color:var(--primary)}
.cta-card>p{
  color:var(--text-sub);max-width:560px;
  margin:0 auto 32px;font-size:16px;line-height:1.8;
}
.cta-actions{
  display:flex;justify-content:center;gap:16px;
  flex-wrap:wrap;margin-bottom:28px;
}
.btn-large{
  height:58px;padding:0 42px;font-size:17px;
}
.cta-card .safe-note{
  font-size:13px;color:var(--text-dim);
  display:flex;align-items:center;justify-content:center;
  gap:8px;
}
.cta-card .safe-note svg{width:14px;height:14px;stroke:var(--primary)}
.cta-card .star-group{
  display:inline-flex;gap:2px;
  align-items:center;
}
.cta-card .star-group svg{
  width:18px;height:18px;
  fill:var(--secondary);stroke:none;
}

/* ===== Related Picks ===== */
.picks-section{
  background:var(--bg-section);
  border-top:1px solid var(--border-line);
  border-bottom:1px solid var(--border-line);
}
.picks-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.pick-card{
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:18px;
  overflow:hidden;
  transition:var(--transition);
  display:flex;flex-direction:column;
}
.pick-card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,229,160,0.4);
  box-shadow:var(--shadow-card);
}
.pick-media{
  aspect-ratio:16/10;
  overflow:hidden;
  position:relative;
  background:##161B24;
  border-bottom:1px solid rgba(255,255,255,0.05);
}
.pick-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.pick-card:hover .pick-media img{transform:scale(1.04)}
.pick-media .category-pill{
  position:absolute;top:14px;left:14px;
  background:rgba(255,194,75,0.95);
  color:#1F1A08;
  font-size:12px;font-weight:700;
  padding:4px 12px;border-radius:999px;
  z-index:2;
}
.pick-media .duration{
  position:absolute;bottom:12px;right:14px;
  background:rgba(11,13,15,0.8);
  color:rgba(255,255,255,0.9);
  font-size:12px;padding:2px 10px;border-radius:999px;
  z-index:2;
}
.pick-content{
  padding:22px 24px 24px;
  display:flex;flex-direction:column;
  flex:1;
}
.pick-content h4{font-size:17px;line-height:1.5;margin-bottom:8px}
.pick-content p{
  color:var(--text-sub);
  font-size:14px;line-height:1.7;
  flex:1;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:16px;
}
.pick-bottom{
  display:flex;justify-content:space-between;
  align-items:center;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,0.05);
}
.pick-bottom .view-link{
  font-size:14px;font-weight:600;
  color:var(--primary);
  display:inline-flex;align-items:center;gap:6px;
}

/* ===== Featured / Extra ===== */
.extra-section{background:var(--bg-main)}
.extra-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:24px;
}
.extra-feature{
  background:var(--bg-section);
  border:1px solid rgba(255,255,255,0.05);
  border-radius:18px;
  padding:28px;
  transition:var(--transition);
  display:flex;gap:20px;
  align-items:flex-start;
}
.extra-feature:hover{
  border-color:rgba(0,229,160,0.2);
  background:var(--bg-card);
}
.extra-number{
  color:var(--secondary);
  font-size:22px;
  font-weight:800;
  font-family:Georgia,serif;
  flex-shrink:0;
}
.extra-icon{
  width:48px;height:48px;
  background:rgba(0,229,160,0.12);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  margin-right:2px;
}
.extra-icon svg{width:22px;height:22px;stroke:var(--primary)}
.extra-feature h4{font-size:17px;font-weight:700;margin-bottom:8px}
.extra-feature p{
  color:var(--text-sub);
  font-size:14px;line-height:1.7;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid var(--border-line);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:52px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{
  color:var(--text-sub);
  font-size:14px;
  line-height:1.8;
  max-width:280px;
}
.footer-col h4{
  font-size:15px;font-weight:700;margin-bottom:18px;
  color:var(--text-main);
}
.footer-col a{
  display:block;
  color:var(--text-sub);
  font-size:14px;
  padding:6px 0;
  transition:var(--transition);
}
.footer-col a:hover{color:var(--primary);padding-left:4px}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  padding:24px 0;
  border-top:1px solid var(--border-line);
  font-size:13px;
  color:var(--text-dim);
}

/* ===== Load more Button ===== */
.load-more-wrap{
  display:flex;justify-content:center;
  margin-top:48px;
}
.load-more-btn{
  display:inline-flex;align-items:center;
  gap:10px;
  height:50px;
  padding:0 36px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.2);
  background:transparent;
  color:var(--text-sub);
  font-size:15px;font-weight:600;
  transition:var(--transition);
  cursor:pointer;
}
.load-more-btn:hover{
  border-color:var(--primary);
  color:var(--primary);
}
.load-more-btn:active{transform:scale(.98)}
.load-more-btn svg{width:16px;height:16px;transition:transform .3s ease}

/* ===== Responsive ===== */
@media (max-width:1023px){
  .nav-center{display:none}
  .search-box{display:none}
  .nav-btn.highlight{display:none}
  .mobile-nav-toggle{display:block}
  .mobile-nav-toggle button{
    width:42px;height:42px;
    display:flex;align-items:center;justify-content:center;
    border-radius:10px;
  }
  .mobile-nav-toggle svg{width:24px;height:24px}
  .page-hero .hero-content{
    grid-template-columns:1fr;
    gap:48px;
  }
  .page-hero h1{font-size:44px}
  .hero-visual{
    max-width:600px;
    margin:0 auto;
  }
  .steps-layout{
    grid-template-columns:1fr;
    gap:48px;
  }
  .compare-grid{
    grid-template-columns:1fr;
  }
  .readiness-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .picks-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .extra-grid{grid-template-columns:1fr}
  .methods-grid{grid-template-columns:1fr 1fr}
  .step-media-row{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .site-header{height:58px}
  .nav{height:58px;gap:8px}
  .brand-text{font-size:19px}
  .brand-mark{width:24px;height:24px}
  .nav-btn.ghost{
    width:38px;padding:0;
    font-size:0;
    border-radius:50%;
    border-color:rgba(255,255,255,0.15);
  }
  .nav-btn.ghost::after{
    content:"→";font-size:16px;color:var(--text-main);
  }
  .section{padding:64px 0}
  .section-head{margin-bottom:32px}
  .section-title{font-size:28px}
  .page-hero{padding:56px 0 56px}
  .page-hero h1{font-size:36px}
  .page-hero .lead{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .hero-shot-container{grid-template-columns:1.4fr 1fr;gap:10px}
  .methods-grid{grid-template-columns:1fr}
  .method-card{padding:28px 22px}
  .step-media-row{grid-template-columns:1fr 1fr}
  .step-media:first-child{grid-column:1 / -1;aspect-ratio:16/10}
  .compare-grid{gap:40px}
  .stat-block{grid-template-columns:1fr 1fr}
  .readiness-grid{grid-template-columns:1fr}
  .tip-band{padding:28px 24px;flex-direction:column;align-items:flex-start;gap:16px}
  .picks-grid{grid-template-columns:1fr}
  .cta-card{
    padding:40px 24px;
    border-radius:20px;
  }
  .cta-card h2{font-size:28px}
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
    padding-bottom:40px;
  }
  .footer-bottom{
    flex-direction:column;
    text-align:center;
    justify-content:center;
  }
  .footer-bottom span:first-child{display:block}
  .extra-feature{padding:22px;gap:16px;flex-wrap:wrap}
  .flow-item{padding:20px 18px;gap:14px;flex-wrap:wrap}
  .faq-button{padding:18px 20px;font-size:15px}
  .faq-answer-inner{padding:0 24px 24px;margin-left:20px}
  .cta-actions{flex-direction:column}
  .btn-large{width:100%}
}

/* roulang page: article */
:root{
  --bg:#0B0D0F;
  --bg-soft:#10141A;
  --card:#161B24;
  --card-2:#1A202B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --accent:#00E5A0;
  --accent-dark:#00B57E;
  --accent-glow:rgba(0,229,160,.18);
  --gold:#FFC24B;
  --gold-bg:rgba(255,194,75,.14);
  --text:#F2F5F8;
  --text-sub:#A6B2C0;
  --muted:#6C7A89;
  --danger:#FF5A6A;
  --radius:16px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow:0 2px 16px rgba(0,0,0,.32);
  --transition:all .25s cubic-bezier(.2,.7,.2,1);
  --block-space:clamp(72px,10vw,140px);
  --content-width:1200px;
}
*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--bg);
  background-image:radial-gradient(circle at 82% -12%,rgba(0,229,160,.08),transparent 30%),radial-gradient(circle at 8% 18%,rgba(255,194,75,.04),transparent 20%);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--text);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent)}
button,input{font-family:inherit;font-size:100%;color:inherit}
button{cursor:pointer;border:none;background:none}
ul,ol{padding-left:1.4rem}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:var(--content-width);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-999px;top:0;z-index:100}
.skip-link:focus{left:16px;top:16px;padding:10px 18px;background:var(--accent);color:#000;border-radius:var(--radius-pill);font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;transition:var(--transition);white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn--primary{background:var(--accent);color:#02130d}
.btn--primary:hover{background:#35f0b7;color:#02130d;transform:translateY(-2px);box-shadow:0 14px 44px var(--accent-glow)}
.btn--ghost{border-color:rgba(255,255,255,.18);color:var(--text)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn--small{height:40px;padding:0 18px;font-size:13px}

/* header */
.site-header{
  position:sticky;top:0;z-index:80;
  height:72px;
  background:rgba(11,13,15,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header.is-scrolled{background:rgba(11,13,15,.9);border-bottom-color:var(--line-strong)}
.nav{display:flex;align-items:center;height:72px;gap:28px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text)}
.brand-mark{position:relative;width:20px;height:20px;flex-shrink:0}
.brand-mark:before{
  content:"";position:absolute;left:5px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 14px var(--accent);
}
.brand-mark:after{
  content:"";position:absolute;width:4px;height:4px;border-radius:50%;background:var(--accent);opacity:.8;top:0;right:0;
  box-shadow:-14px 7px 0 -1px var(--accent),9px 12px 0 -1px var(--accent),-3px -8px 0 -1px var(--accent);
}
.brand-text{font-size:20px;font-weight:700;letter-spacing:-.02em;color:var(--text)}
.brand-text em{font-style:normal;color:var(--accent)}

.nav-center{display:flex;align-items:center;gap:28px;margin-right:auto}
.nav-center a{position:relative;font-size:15px;font-weight:500;color:var(--text-sub);padding:10px 2px;transition:var(--transition)}
.nav-center a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;border-radius:2px;background:var(--accent);transition:var(--transition)}
.nav-center a:hover{color:var(--accent)}
.nav-center a.active{color:var(--text)}
.nav-center a.active:after{right:0}

.nav-right{display:flex;align-items:center;gap:12px;position:relative}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:220px;height:38px;padding:0 14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-pill);
}
.search-box input{
  width:100%;background:transparent;border:none;outline:none;color:var(--text);font-size:14px;padding:0;
}
.search-box input::placeholder{color:var(--muted)}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px rgba(0,229,160,.14)}
.search-icon{width:15px;height:15px;flex-shrink:0}

.nav-btn{display:inline-flex;align-items:center;justify-content:center;height:38px;padding:0 18px;border-radius:var(--radius-pill);font-size:14px;font-weight:600;transition:var(--transition);white-space:nowrap}
.nav-btn.ghost{border:1px solid rgba(255,255,255,.18);color:var(--text)}
.nav-btn.ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.nav-btn.highlight{background:var(--accent);color:#02130D}
.nav-btn.highlight:hover{background:#3cf2b9;box-shadow:0 8px 30px var(--accent-glow);transform:translateY(-1px)}
.mobile-nav-toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.1)}

/* drawer */
.drawer-overlay{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.5);opacity:0;visibility:hidden;transition:var(--transition)}
.drawer{position:fixed;top:0;right:0;z-index:90;width:min(330px,86vw);height:100%;background:var(--bg-soft);border-left:1px solid var(--line);padding:26px 22px;transform:translateX(100%);transition:transform .3s cubic-bezier(.2,.7,.2,1);overflow-y:auto}
.drawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-sub);transition:var(--transition)}
.drawer-close:hover{border-color:var(--accent);color:var(--accent)}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{padding:11px 12px;border-radius:12px;font-size:16px;font-weight:500;color:var(--text-sub);transition:var(--transition)}
.drawer-nav a:hover{background:rgba(255,255,255,.05);color:var(--accent)}
.drawer-nav a.active{color:var(--text);background:rgba(0,229,160,.08);color:var(--accent)}
.drawer-cta{margin-top:22px;text-align:center;display:block;padding:14px 20px;border-radius:var(--radius-pill);background:var(--accent);color:#02130D;font-weight:700}
body.drawer-open{overflow:hidden}
body.drawer-open .drawer{transform:translateX(0)}
body.drawer-open .drawer-overlay{opacity:1;visibility:visible}

/* main article */
.article-section{position:relative;padding:44px 0 20px;min-height:62vh}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:28px;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--text-sub)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .crumb{color:var(--muted)}
.breadcrumb .sep{opacity:.5}

.article-col{max-width:860px;margin:0 auto}
.article-heading{margin-bottom:30px}
.article-heading h1{
  font-size:clamp(30px,5vw,50px);
  line-height:1.22;
  letter-spacing:-.02em;
  margin:0 0 22px;
  color:var(--text);
  font-weight:800;
}
.article-abstract{
  font-size:16px;
  line-height:1.9;
  color:var(--text-sub);
  border-left:3px solid var(--accent);
  background:linear-gradient(90deg,rgba(0,229,160,.06),transparent 70%);
  border-radius:0 12px 12px 0;
  padding:14px 18px;
  margin:18px 0 26px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--radius-pill);background:var(--gold-bg);color:var(--gold);font-size:12px;font-weight:600;letter-spacing:.02em}
.meta-dot{width:3px;height:3px;border-radius:50%;background:var(--muted)}
.article-meta time{color:var(--text-sub)}

.article-body{
  margin-top:18px;
  max-width:880px;
}
.article-body > *{max-width:760px}
.article-body p,.article-body li{font-size:16px;line-height:1.95;color:#D9E0E8}
.article-body p{margin:0 0 1.5em}
.article-body h2,.article-body h3,.article-body h4{color:var(--text);line-height:1.4}
.article-body h2{font-size:26px;font-weight:750;margin:2.4em 0 .8em;letter-spacing:-.01em}
.article-body h3{font-size:20px;font-weight:650;margin:2em 0 .7em}
.article-body h4{font-size:17px;margin:1.8em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.6em;color:#D9E0E8}
.article-body li{margin-bottom:.45em}
.article-body a{color:var(--accent);text-decoration:underline;text-decoration-color:rgba(0,229,160,.3);text-underline-offset:3px}
.article-body a:hover{color:var(--accent);text-decoration-color:var(--accent)}
.article-body img{border-radius:var(--radius);margin:30px auto;max-width:100%;width:auto;box-shadow:var(--shadow)}
.article-body blockquote{
  margin:32px auto;
  padding:18px 22px 18px 26px;
  border-left:4px solid var(--accent);
  background:rgba(255,255,255,.025);
  border-radius:4px 16px 16px 4px;
  font-size:17px;
  color:#C9D2DC;
}
.article-body blockquote p{margin:0}
.article-body pre{
  background:#060809;
  border:1px solid #1D242C;
  border-radius:14px;
  padding:22px 24px;
  overflow-x:auto;
  margin:30px auto;
}
.article-body pre code{background:none;border:none;padding:0;color:#B9E6D1;font-size:14px;line-height:1.8}
.article-body code{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  background:rgba(255,255,255,.07);
  border-radius:6px;
  padding:2px 7px;
  font-size:14px;
  color:#B9E6D1;
}
.article-body table{width:100%;max-width:760px;margin:30px auto;border-collapse:collapse;font-size:14px;color:var(--text-sub)}
.article-body th{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line-strong);color:var(--text);font-weight:600;background:rgba(255,255,255,.02)}
.article-body td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.06)}
.article-body tr:last-child td{border-bottom:none}
.article-body hr{border:none;border-top:1px solid var(--line);margin:40px auto;max-width:760px}

.article-divider{border-top:1px solid var(--line);margin:48px 0 32px}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;max-width:760px;margin:0 auto 26px}
.tag{
  display:inline-flex;align-items:center;padding:7px 15px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--text-sub);
  font-size:13px;
  border-radius:var(--radius-pill);
}
.tag:hover{border-color:var(--accent);color:var(--accent)}
.tag:before{content:"#";color:var(--accent);margin-right:3px;font-weight:700}

.article-pager{
  max-width:760px;
  display:flex;justify-content:space-between;gap:16px;
  margin:44px auto 0;
  padding-top:30px;
  border-top:1px solid var(--line);
}
.pager-link{
  display:inline-flex;flex-direction:column;gap:4px;
  width:calc(50% - 8px);
  background:rgba(255,255,255,.025);
  border:1px solid rgba(255,255,255,.06);
  border-radius:14px;
  padding:16px 20px;
  font-size:14px;
  color:var(--text-sub);
  transition:var(--transition);
}
.pager-link:hover{border-color:var(--accent);color:var(--accent);background:rgba(0,229,160,.04)}
.pager-link span{font-size:12px;color:var(--muted)}
.pager-link strong{color:var(--text);font-size:15px;font-weight:600}
.pager-link.next{text-align:right;margin-left:auto}
.pager-link.next strong{color:var(--accent);font-weight:600}

/* related */
.related-section{
  margin-top:var(--block-space);
  padding:72px 0 var(--block-space);
  background:linear-gradient(180deg,var(--bg-soft),rgba(16,20,26,.2));
  border-top:1px solid var(--line);
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:38px}
.section-head h2{font-size:clamp(26px,4vw,36px);font-weight:750;line-height:1.3;margin:0;letter-spacing:-.02em}
.section-head .section-link{color:var(--text-sub);font-size:14px;white-space:nowrap}
.section-head .section-link:hover{color:var(--accent)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.article-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:var(--transition);
}
.article-card:hover{border-color:rgba(0,229,160,.5);transform:translateY(-4px);box-shadow:var(--shadow)}
.article-card .card-media{position:relative;overflow:hidden;aspect-ratio:3/2;background:#202832}
.article-card .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.article-card:hover .card-media img{transform:scale(1.04)}
.article-card .card-body{display:flex;flex-direction:column;gap:10px;padding:20px 20px 18px}
.article-card .card-label{font-size:12px;color:var(--gold);letter-spacing:.06em;font-weight:600}
.article-card h3{margin:0;font-size:19px;font-weight:650;line-height:1.4}
.article-card p{margin:0;font-size:14px;color:var(--text-sub);line-height:1.7}
.article-card .card-btn{display:inline-flex;align-items:center;gap:6px;margin-top:8px;font-size:14px;font-weight:600;color:var(--accent)}
.article-card .card-btn:after{content:"→";transition:transform .25s;}
.article-card:hover .card-btn:after{transform:translateX(4px)}

/* cta */
.cta-section{padding:0 0 var(--block-space)}
.cta-box{
  position:relative;
  background:radial-gradient(circle at 22% 0,rgba(0,229,160,.16),transparent 40%),var(--card);
  border:1px solid rgba(0,229,160,.22);
  border-radius:var(--radius-lg);
  padding:56px 36px;
  text-align:center;
  overflow:hidden;
}
.cta-eyebrow{display:inline-block;font-size:12px;letter-spacing:.18em;color:var(--gold);margin-bottom:14px;padding:5px 13px;background:var(--gold-bg);border-radius:var(--radius-pill)}
.cta-box h2{font-size:clamp(26px,4.6vw,42px);font-weight:800;letter-spacing:-.02em;line-height:1.25;margin:0 auto 16px;max-width:680px}
.cta-box p{font-size:16px;color:var(--text-sub);max-width:600px;margin:0 auto 28px}
.cta-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}

/* empty state */
.article-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:45vh;
  text-align:center;
  padding:80px 20px 60px;
}
.empty-icon{
  display:flex;align-items:center;justify-content:center;
  width:64px;height:64px;border-radius:22px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--accent);
  font-size:28px;
  margin-bottom:24px;
}
.article-empty h1{font-size:30px;margin:0 0 14px;color:var(--text)}
.article-empty p{font-size:16px;color:var(--text-sub);max-width:440px;margin:0 0 28px;line-height:1.8}
.article-empty .btn{min-width:140px}

/* footer */
.site-footer{
  background:#08090B;
  border-top:1px solid var(--line);
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer-brand p{font-size:14px;color:var(--text-sub);line-height:1.8;margin:18px 0 0;max-width:320px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{font-size:14px;letter-spacing:.06em;color:var(--text);font-weight:600;margin:0 0 6px}
.footer-col a{color:var(--text-sub);font-size:14px;transition:var(--transition)}
.footer-col a:hover{color:var(--accent);transform:translateX(3px)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:24px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--muted);font-size:13px;
}

/* responsive */
@media (max-width:1023px){
  .nav{gap:18px}
  .nav-center{gap:18px}
  .search-box{width:170px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .site-header,.nav{height:58px}
  .nav-center{display:none}
  .search-box{display:none}
  .nav-btn{display:none}
  .mobile-nav-toggle{display:flex}
  .nav{gap:0;justify-content:space-between}
  .nav-right{gap:6px}
  .article-section{padding:34px 0 10px}
  .article-heading h1{margin-bottom:16px}
  .related-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start}
  .cta-box{padding:38px 20px}
  .cta-row{flex-direction:column;align-items:center;width:100%}
  .cta-row .btn{width:100%;max-width:320px;margin:0 auto}
  .article-pager{flex-direction:column}
  .pager-link{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .article-body h2{font-size:22px}
}
@media (max-width:520px){
  .brand-text{font-size:18px}
  .related-cards{grid-template-columns:1fr}
  .cta-box h2{font-size:25px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --bg:#0B0D0F;
  --bg-soft:#10141A;
  --bg-card:#161B24;
  --line:rgba(255,255,255,.08);
  --text:#F2F5F8;
  --text-sub:#A6B2C0;
  --text-mute:#5C6874;
  --accent:#00E5A0;
  --accent-dark:#009F70;
  --gold:#FFC24B;
  --danger:#FF5A6A;
  --radius:16px;
  --radius-lg:24px;
  --container:1200px;
  --global-padding:clamp(72px,10vw,140px);
  --shadow:0 2px 16px rgba(0,0,0,.3);
  --shadow-accent:0 18px 60px rgba(0,229,160,.18);
  --transition:all .25s cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;border:0;background:none;color:inherit;cursor:pointer}
input,textarea{font-family:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
section{position:relative}

/* 通用区块标题 */
.section{padding:var(--global-padding) 0}
.section-head{max-width:680px;margin-bottom:48px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.18em;color:var(--accent);
  padding:6px 14px;border:1px solid rgba(0,229,160,.22);border-radius:999px;background:rgba(0,229,160,.06);
}
.section-title{font-size:clamp(32px,4vw,44px);font-weight:800;letter-spacing:-.02em;line-height:1.25;margin-top:18px}
.section-sub{color:var(--text-sub);margin-top:16px;font-size:16px;max-width:640px;margin-bottom:0}
.section-foot-link{margin-top:32px;display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--accent);border-bottom:1px solid rgba(0,229,160,.3);padding-bottom:4px;transition:var(--transition)}
.section-foot-link:hover{color:#fff;border-color:#fff}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:16px;
  height:52px;padding:0 32px;border-radius:999px;border:1px solid transparent;
  transition:var(--transition);white-space:nowrap;line-height:1;
}
.btn svg{width:18px;height:18px;stroke-width:2.2;transition:transform .25s}
.btn:hover svg{transform:translateX(4px)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:#07110d;box-shadow:var(--shadow-accent)}
.btn-primary:hover{background:#3BFBBD;color:#07110d;transform:translateY(-3px);box-shadow:0 26px 80px rgba(0,229,160,.24)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.22);color:#fff}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}
.btn-gold{background:var(--gold);color:#171005}
.btn-gold:hover{background:#ffd576;transform:translateY(-3px)}
.btn-sm{height:44px;padding:0 22px;font-size:14px}

/* Header */
.site-header{
  position:fixed;top:0;left:0;width:100%;height:72px;z-index:100;transition:var(--transition);
  background:rgba(11,13,15,.68);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{background:rgba(11,13,15,.9);border-bottom-color:var(--line);box-shadow:0 2px 20px rgba(0,0,0,.18)}
.nav{display:flex;align-items:center;height:72px;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{position:relative;width:26px;height:26px;flex-shrink:0}
.brand-mark::before{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px rgba(0,229,160,.8)}
.brand-mark::after{content:"";position:absolute;left:-2px;top:-2px;width:10px;height:10px;border-radius:50%;background:var(--gold);opacity:.9}
.brand-text{font-size:20px;font-weight:800;color:#fff;letter-spacing:-.01em;line-height:1}
.brand-text em{font-style:normal;color:var(--accent)}
.nav-center{display:flex;align-items:center;gap:30px;margin:0 auto}
.nav-center a{font-size:15px;color:var(--text-sub);line-height:1;padding:8px 0;border-bottom:2px solid transparent;transition:var(--transition);white-space:nowrap}
.nav-center a:hover{color:#fff}
.nav-center a.active{color:var(--text);border-bottom-color:var(--accent);font-weight:600}
.nav-right{display:flex;align-items:center;gap:12px}
.search-box{position:relative;display:flex;align-items:center}
.search-box input{
  height:40px;width:184px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  color:#fff;border-radius:999px;padding:0 16px 0 36px;font-size:14px;outline:none;transition:var(--transition);
}
.search-box input::placeholder{color:#6C7A89}
.search-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,229,160,.12);width:220px}
.search-icon{position:absolute;left:13px;width:15px;height:15px;pointer-events:none}
.nav-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 18px;border-radius:999px;font-size:14px;font-weight:600;line-height:1;transition:var(--transition)}
.nav-btn:hover{transform:translateY(-2px)}
.nav-btn.ghost{border:1px solid rgba(255,255,255,.24);color:#fff}
.nav-btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.nav-btn.highlight{background:var(--accent);color:#07110d}
.nav-btn.highlight:hover{background:#3bfbbd;box-shadow:0 12px 44px rgba(0,229,160,.3)}
.mobile-nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;transform:none !important}
.mobile-nav-toggle svg{width:24px;height:24px}

/* 移动抽屉 */
.drawer-backdrop{position:fixed;inset:0;background:rgba(5,7,9,.72);backdrop-filter:blur(4px);z-index:120;opacity:0;pointer-events:none;transition:opacity .25s}
.drawer-backdrop.show{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:-300px;width:280px;height:100vh;background:#0E1217;z-index:130;
  padding:28px 24px;display:flex;flex-direction:column;gap:16px;transition:right .32s ease;border-left:1px solid var(--line);
}
.drawer.open{right:0}
.drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-close{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--line);color:#fff;transition:var(--transition)}
.drawer-close:hover{color:var(--accent);border-color:var(--accent)}
.drawer a.drawer-link{font-size:20px;font-weight:700;padding:14px 12px;border-radius:12px;color:var(--text-sub);transition:var(--transition)}
.drawer a.drawer-link:hover{background:rgba(255,255,255,.04);color:#fff}
.drawer a.drawer-link.active{color:var(--accent);background:rgba(0,229,160,.07)}

/* 分类页 Hero */
.page-hero{
  position:relative;padding:clamp(120px,12vw,158px) 0 76px;background:#0B0D0F;overflow:hidden;
}
.page-hero::before{content:"";position:absolute;width:560px;height:560px;right:-120px;top:-80px;border-radius:50%;background:radial-gradient(circle,rgba(0,229,160,.14),transparent 70%);pointer-events:none}
.page-hero::after{content:"";position:absolute;left:20%;bottom:-30%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(255,194,75,.08),transparent 70%);pointer-events:none}
.page-hero-inner{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:center;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,194,75,.1);border:1px solid rgba(255,194,75,.22);color:var(--gold);font-size:13px;letter-spacing:.14em;padding:6px 14px;border-radius:999px}
.hero-title{font-size:clamp(42px,6vw,66px);line-height:1.18;font-weight:800;letter-spacing:-.02em;margin:20px 0 0;color:#fff}
.hero-title .accent-text{color:var(--accent)}
.hero-desc{margin-top:24px;font-size:17px;color:var(--text-sub);max-width:560px;line-height:2}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px}
.hero-note{display:flex;align-items:center;gap:10px;margin-top:28px;color:var(--text-mute);font-size:14px}
.hero-note svg{width:16px;height:16px;stroke:var(--gold)}
.hero-visual{position:relative;z-index:1}
.hero-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:22px;overflow:hidden;padding:10px;
  box-shadow:var(--shadow);transform:rotate(1.2deg);transition:var(--transition);
}
.hero-card:hover{transform:rotate(0deg) translateY(-6px)}
.hero-card-image{aspect-ratio:4/3;border-radius:16px;overflow:hidden;background:#1A222D}
.hero-card-image img{width:100%;height:100%;object-fit:cover}
.hero-card-caption{padding:16px 10px 12px}
.hero-card-caption strong{display:block;font-size:18px}
.hero-card-caption span{display:block;font-size:13px;color:var(--text-sub);margin-top:2px}
.hero-mini-stats{display:flex;gap:14px;margin-top:22px}
.hero-mini-stat{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;padding:14px 18px;min-width:132px;backdrop-filter:blur(8px)}
.hero-mini-stat strong{display:block;font-size:24px;color:var(--accent)}
.hero-mini-stat span{font-size:13px;color:var(--text-sub)}

/* 场景 */
.scenarios{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.scenario-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.scenario-item{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;transition:var(--transition)}
.scenario-item:hover{transform:translateY(-6px);border-color:rgba(0,229,160,.4);box-shadow:var(--shadow)}
.scenario-index{font-size:26px;font-weight:800;color:var(--gold);opacity:.7;line-height:1}
.scenario-icon{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:rgba(0,229,160,.08);color:var(--accent);margin:22px 0 16px}
.scenario-icon svg{width:22px;height:22px;stroke-width:2}
.scenario-item h3{font-size:18px;font-weight:700;margin-bottom:10px}
.scenario-item p{font-size:14px;color:var(--text-sub);line-height:1.8}
.scenario-item .link-more{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-size:14px;font-weight:600;color:var(--accent)}
.scenario-item .link-more svg{width:15px;height:15px;transition:transform .2s}
.scenario-item .link-more:hover svg{transform:translateX(4px)}

/* 竖屏卡片 */
.safe-lines .section-head{margin-bottom:16px}
.vertical-card-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:34px}
.vcard{position:relative;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.vcard:hover{border-color:rgba(0,229,160,.5);transform:translateY(-6px);box-shadow:var(--shadow)}
.vcard-media{position:relative;aspect-ratio:3/4;overflow:hidden;background:#111820}
.vcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.2,.7,.2,1)}
.vcard:hover .vcard-media img{transform:scale(1.07)}
.vcard-tag{position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;gap:6px;background:rgba(0,0,0,.42);border:1px solid rgba(255,255,255,.32);backdrop-filter:blur(8px);color:#fff;font-size:12px;letter-spacing:.12em;padding:4px 12px;border-radius:999px;z-index:2}
.vcard-content{padding:20px 20px 22px;border-top:0}
.vcard-content h3{font-size:20px;font-weight:700;line-height:1.45}
.vcard-content p{margin-top:8px;font-size:14px;color:var(--text-sub);line-height:1.8;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.vcard-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.vcard-bottom span{font-size:13px;color:var(--text-mute)}
.vcard-bottom .arrow-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);color:#fff;transition:var(--transition)}
.vcard-bottom .arrow-btn:hover{background:var(--accent);border-color:var(--accent);color:#0B0D0F}
.vcard-bottom .arrow-btn svg{width:16px;height:16px;stroke-width:2}

/* 流程步骤 */
.security-process{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step-item{position:relative;padding:28px 24px 28px 28px;background:var(--bg-card);border-radius:var(--radius);border-left:3px solid var(--accent);transition:var(--transition)}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-num{font-size:13px;letter-spacing:.2em;color:var(--gold);font-weight:700}
.step-item h3{font-size:18px;margin:12px 0 10px}
.step-item p{font-size:14px;color:var(--text-sub);line-height:1.8}
.step-extra{display:block;margin-top:16px;color:var(--text-mute);font-size:13px;padding:10px 12px;background:rgba(0,0,0,.2);border-radius:10px}

/* 左侧说明 + 右侧清单 */
.protect-value{background:var(--bg)}
.value-split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.value-copy{position:sticky;top:120px}
.value-copy .section-title{font-size:clamp(30px,3vw,42px)}
.value-copy p{color:var(--text-sub);margin-top:20px;font-size:16px}
.value-list{display:flex;flex-direction:column}
.value-item{display:flex;gap:18px;padding:26px 0;border-bottom:1px solid var(--line);transition:var(--transition)}
.value-item:hover{padding-left:12px}
.value-item:last-child{border-bottom:0}
.value-icon{width:52px;height:52px;flex-shrink:0;border-radius:16px;display:flex;align-items:center;justify-content:center;background:rgba(0,229,160,.09);color:var(--accent);border:1px solid rgba(0,229,160,.18)}
.value-icon svg{width:24px;height:24px;stroke-width:1.8}
.value-item h4{font-size:18px;font-weight:700;margin-bottom:6px}
.value-item p{color:var(--text-sub);font-size:14px;margin:0}
.value-item .value-tag{margin-top:10px;display:inline-flex;font-size:12px;color:var(--gold);border:1px solid rgba(255,194,75,.2);background:rgba(255,194,75,.04);border-radius:999px;padding:2px 10px}

/* 口碑 */
.testimonials{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof-box{display:grid;grid-template-columns:7fr 5fr;gap:28px;padding:36px;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);background:rgba(255,255,255,.015)}
.proof-quote{position:relative;padding-left:20px}
.proof-quote::before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:linear-gradient(180deg,var(--accent),rgba(0,229,160,.1))}
.proof-quote .quote-mark{display:block;color:rgba(0,229,160,.28);font-size:120px;line-height:.3;margin-bottom:10px}
.proof-quote p{font-size:24px;line-height:1.8;font-weight:600;letter-spacing:-.01em;max-width:620px}
.proof-quote span.display-block{display:block;color:var(--text-mute);margin-top:16px;font-size:14px}
.proof-mini-list{display:flex;flex-direction:column;justify-content:center;gap:14px}
.mini-quote{background:var(--bg-card);padding:18px 20px;border-radius:14px;border:1px solid var(--line);font-size:14px;color:var(--text-sub);line-height:1.8}
.mini-quote strong{display:block;color:var(--text);font-size:13px;margin-bottom:6px}
.mini-quote .stars{color:var(--gold);letter-spacing:2px;font-size:14px}

/* FAQ */
.faq{background:var(--bg)}
.faq-wrap{max-width:880px;margin:0 auto}
.faq-box{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 28px}
.faq-item{transition:border-color .25s;border:1px solid transparent;border-radius:16px}
.faq-item + .faq-item{border-top:1px solid var(--line);border-radius:0;padding-top:8px;margin-top:8px;border-color:transparent}
.faq-item[data-state="open"]{background:rgba(255,255,255,.02);padding:8px 0;border-color:rgba(0,229,160,.12)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:18px 4px;text-align:left;font-weight:600;font-size:17px;color:#fff;transition:color .2s;line-height:1.5}
.faq-q:hover{color:var(--accent)}
.faq-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;border:1px solid rgba(255,255,255,.28);color:var(--accent);flex-shrink:0;transition:transform .3s;font-size:20px}
.faq-item[data-state="open"] .faq-icon{transform:rotate(45deg);border-color:var(--accent)}
.faq-a{height:0;overflow:hidden;opacity:0;transition:height .3s ease,opacity .3s ease}
.faq-a-inner{padding:2px 48px 22px 4px;font-size:15px;color:var(--text-sub);line-height:2}

/* CTA */
.final-cta{padding:clamp(40px,7vw,90px) 0}
.cta-card{background:linear-gradient(135deg,rgba(0,229,160,.08),rgba(22,27,36,.8) 46%),var(--bg-soft);border:1px solid rgba(0,229,160,.18);padding:56px 44px;text-align:center;border-radius:32px;position:relative;overflow:hidden}
.cta-card::before{content:"";position:absolute;top:-120px;right:-100px;width:320px;height:320px;background:radial-gradient(circle,rgba(0,229,160,.16),transparent 70%);pointer-events:none}
.cta-card::after{content:"";position:absolute;left:-90px;bottom:-90px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(255,194,75,.1),transparent 70%)}
.cta-card .section-title{font-size:clamp(32px,4.4vw,52px);font-weight:800;letter-spacing:-.02em;line-height:1.25}
.cta-card .section-sub{color:var(--text-sub);margin-top:18px;font-size:17px}
.cta-actions{display:flex;gap:16px;justify-content:center;margin-top:34px;flex-wrap:wrap}

/* Footer */
.site-footer{background:#08090B;border-top:1px solid var(--line);padding:70px 0 0;position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:54px}
.footer-brand .brand{margin-bottom:22px}
.footer-brand p{color:var(--text-sub);font-size:14px;line-height:2;max-width:280px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:.05em}
.footer-col a{display:block;color:var(--text-sub);padding:7px 0;font-size:14px;transition:var(--transition)}
.footer-col a:hover{color:var(--accent);transform:translateX(4px)}
.footer-bottom{border-top:1px solid var(--line);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--text-mute);font-size:13px;flex-wrap:wrap;margin-top:0}
.footer-bottom span:last-child{color:var(--text-mute)}

/* Focus */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
input:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(0,229,160,.14)}
.nav-center a:focus-visible{outline-offset:6px}

/* Animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.hero-title,.hero-desc,.hero-actions,.hero-badge,.hero-visual,.scenario-item,.vcard,.step-item,.value-item,.mini-quote{animation:fadeInUp .5s both}
.hero-title{animation-delay:.04s}
.hero-desc{animation-delay:.1s}
.hero-actions{animation-delay:.16s}
.hero-visual{animation-delay:.25s}
.scenario-item:nth-child(1){animation-delay:.05s}.scenario-item:nth-child(2){animation-delay:.12s}.scenario-item:nth-child(3){animation-delay:.19s}.scenario-item:nth-child(4){animation-delay:.26s}
.vcard:nth-child(1){animation-delay:.05s}.vcard:nth-child(2){animation-delay:.12s}.vcard:nth-child(3){animation-delay:.19s}.vcard:nth-child(4){animation-delay:.26s}

/* 响应式 */
@media (max-width:1120px){
  .nav{gap:18px}
  .nav-center{gap:16px;margin-left:auto;margin-right:auto}
  .nav-center a{font-size:15px}
  .search-box input{width:150px}
  .page-hero-inner{gap:32px}
  .scenario-list,.vertical-card-list,.steps-grid{grid-template-columns:repeat(2,1fr)}
  .value-split{grid-template-columns:1fr;gap:40px}
  .value-copy{position:static}
  .proof-box{grid-template-columns:1fr;padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand p{max-width:420px}
}
@media (max-width:900px){
  .nav-center{display:none}
  .search-box{display:none}
  .mobile-nav-toggle{display:inline-flex}
  .nav-right .nav-btn.ghost{display:none}
  .nav-btn.highlight{display:inline-flex}
}
@media (max-width:767px){
  :root{--global-padding:64px 0}
  .container{padding-left:16px;padding-right:16px}
  .site-header,.nav{height:58px}
  .nav{height:58px;gap:8px}
  .brand-text{font-size:18px}
  .brand-mark{width:20px;height:20px}
  .btn{height:48px;padding:0 20px;font-size:15px}
  .page-hero{padding-top:94px;padding-bottom:48px}
  .page-hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-title{font-size:40px;line-height:1.24}
  .hero-desc{font-size:16px}
  .hero-actions{gap:12px}
  .hero-btn{width:auto;flex:1;justify-content:center;padding:0 20px}
  .hero-card-image{aspect-ratio:4/3}
  .scenario-list{grid-template-columns:1fr;gap:14px}
  .scenario-item{padding:24px 20px}
  .vertical-card-list{grid-template-columns:1fr;gap:16px;margin-top:24px}
  .vcard-media{aspect-ratio:4/3}
  .vcard-media img{height:220px}
  .steps-grid{grid-template-columns:1fr;gap:14px}
  .step-item{padding:22px}
  .section-head{margin-bottom:28px}
  .section-title{font-size:30px}
  .section-sub{font-size:15px}
  .section{margin:0}
  .proof-box{padding:20px}
  .proof-quote p{font-size:20px}
  .faq-box{padding:12px 8px}
  .faq-q{font-size:15px;gap:12px;padding:16px 10px}
  .faq-a-inner{padding-left:10px;padding-right:14px}
  .cta-glow-card{padding:22px 14px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:28px}
  .footer-bottom{flex-direction:column;text-align:center;padding:20px 0}
  .cta-inner-card{padding:32px 12px}
  .cta-card{padding:40px 20px;border-radius:20px}
}
@media (max-width:520px){
  .vertical-card-list{grid-template-columns:1fr}
  .sticky-input{width:100%}
  .value-item{gap:12px;padding:20px 0}
  .value-icon{width:44px;height:44px;flex-shrink:0}
  .mini-quote p{font-size:14px}
  .section-title{font-size:28px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root {
    --bg: #0B0D0F;
    --bg-2: #10141A;
    --card: #161B24;
    --card-soft: rgba(255,255,255,0.02);
    --line: rgba(255,255,255,0.08);
    --line-strong: rgba(255,255,255,0.14);
    --text: #F2F5F8;
    --text-2: #A6B2C0;
    --muted: #5C6874;
    --accent: #00E5A0;
    --accent-rgb: 0, 229, 160;
    --gold: #FFC24B;
    --danger: #FF5A6A;
    --radius-sm: 12px;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow: 0 2px 16px rgba(0,0,0,.3);
    --shadow-glow: 0 12px 40px rgba(0,229,160,.16);
    --container: 1200px;
    --sect-space: clamp(72px, 10vw, 140px);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    font-size: 16px;
    line-height: 1.9;
    -webkit-font-smoothing: antialiased;
}

body.nav-locked {
    overflow: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: background-color .25s cubic-bezier(.2, .7, .2, 1), border-color .25s cubic-bezier(.2, .7, .2, 1), color .25s cubic-bezier(.2, .7, .2, 1), opacity .25s cubic-bezier(.2, .7, .2, 1), transform .25s cubic-bezier(.2, .7, .2, 1);
}

button {
    font: inherit;
}

input, button, a {
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

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

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(11, 13, 15, .82);
    border-bottom: 1px solid var(--line);
}

.nav {
    height: 72px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex-shrink: 0;
}

.brand-mark {
    position: relative;
    width: 24px;
    height: 24px;
    display: inline-block;
}

.brand-mark::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 10px;
    height: 10px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 6px rgba(0, 229, 160, .12), 0 0 20px rgba(0, 229, 160, .35);
}

.brand-mark::after {
    content: "";
    position: absolute;
    inset: 3px;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 50%;
}

.brand-text {
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.01em;
    color: #fff;
    line-height: 1;
    white-space: nowrap;
}

.brand-text em {
    font-style: normal;
    color: var(--accent);
}

.nav-center {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 12px;
    margin-right: auto;
}

.nav-center a {
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    color: var(--text-2);
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
}

.nav-center a:hover {
    color: var(--accent);
    background: rgba(255, 255, 255, .04);
}

.nav-center a.active {
    color: #fff;
    background: rgba(255, 255, 255, .06);
}

.nav-center a.active::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: -1px;
    height: 2px;
    border-radius: 99px;
    background: var(--accent);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-left: 12px;
}

.search-box {
    position: relative;
    width: 200px;
}

.search-box input {
    width: 100%;
    height: 40px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid #2B3541;
    border-radius: 999px;
    padding: 0 42px 0 16px;
    color: var(--text);
    font-size: 14px;
    transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}

.search-box input::placeholder {
    color: #6C7A89;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, .08);
    box-shadow: 0 0 0 3px rgba(0, 229, 160, .14);
}

.search-icon {
    position: absolute;
    right: 13px;
    top: 50%;
    width: 16px;
    height: 16px;
    transform: translateY(-50%);
    pointer-events: none;
    stroke: #ADBAC7;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    border: 1px solid transparent;
    transition: all .25s cubic-bezier(.2, .7, .2, 1);
}

.nav-btn.ghost {
    background: transparent;
    border-color: var(--line-strong);
    color: var(--text-2);
}

.nav-btn.ghost:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(0, 229, 160, .06);
}

.nav-btn.highlight {
    background: var(--accent);
    color: #07120D;
    min-width: 102px;
    box-shadow: 0 8px 24px rgba(0, 229, 160, .22);
}

.nav-btn.highlight:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 229, 160, .28);
}

.nav-btn:active {
    transform: scale(.98);
}

.mobile-nav-toggle {
    display: none;
}

.mobile-nav-toggle button {
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, .05);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.mobile-nav-toggle svg {
    width: 21px;
    height: 21px;
    stroke: #F2F5F8;
}

.mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    justify-content: flex-end;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all .3s ease;
}

.mobile-drawer.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.drawer-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.drawer-panel {
    position: relative;
    width: min(330px, 86%);
    height: 100%;
    margin-left: auto;
    background: #10141A;
    border-left: 1px solid var(--line);
    padding: 28px;
    overflow-y: auto;
    transform: translateX(30px);
    transition: transform .3s ease;
}

.mobile-drawer.active .drawer-panel {
    transform: translateX(0);
}

.drawer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.drawer-close {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid var(--line-strong);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
}

.drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.drawer-nav a {
    height: 52px;
    display: flex;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    border-radius: 14px;
    padding: 0 16px;
    color: var(--text-2);
}

.drawer-nav a:hover, .drawer-nav a.active {
    background: rgba(0, 229, 160, .08);
    color: var(--accent);
    border: 1px solid rgba(0, 229, 160, .22);
}

.drawer-divider {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 24px 0 16px;
}

.drawer-action {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Category hero */
.category-hero {
    position: relative;
    padding: clamp(88px, 12vw, 128px) 0 72px;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background:
        radial-gradient(800px 480px at 82% -30px, rgba(0, 229, 160, .13), transparent 62%),
        radial-gradient(500px 320px at -80px 10%, rgba(255, 194, 75, .07), transparent 62%),
        var(--bg);
}

.category-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("/assets/images/backpic/back-1.png") no-repeat 88% 20% / 580px auto;
    opacity: .34;
    pointer-events: none;
    mask-image: linear-gradient(to left, #000, transparent 72%);
    -webkit-mask-image: linear-gradient(to left, #000, transparent 72%);
}

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

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

.breadcrumb a {
    color: var(--text-2);
    border-bottom: 1px solid transparent;
}

.breadcrumb a:hover {
    color: var(--accent);
    border-bottom-color: rgba(0, 229, 160, .5);
}

.breadcrumb span {
    opacity: .55;
}

.hero-category-grid {
    display: grid;
    grid-template-columns: 6fr 5fr;
    gap: 52px;
    align-items: center;
}

.category-hero .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    letter-spacing: .16em;
    color: var(--gold);
    text-transform: none;
    margin-bottom: 18px;
}

.category-hero .eyebrow::before {
    content: "";
    width: 24px;
    height: 1px;
    background: var(--gold);
}

.category-hero h1 {
    font-size: clamp(38px, 4.8vw, 60px);
    line-height: 1.15;
    letter-spacing: -0.025em;
    margin: 0 0 22px;
    font-weight: 800;
}

.category-hero h1 .accent {
    color: var(--accent);
}

.hero-description {
    max-width: 620px;
    font-size: 17px;
    line-height: 1.9;
    color: var(--text-2);
    margin: 0 0 32px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    margin-bottom: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border-radius: 999px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .25s cubic-bezier(.2, .7, .2, 1);
    font-size: 15px;
    padding: 0 26px;
    min-height: 48px;
}

.btn-primary {
    background: var(--accent);
    color: #06120C;
    min-height: 52px;
    padding: 0 34px;
    box-shadow: 0 12px 40px rgba(0, 229, 160, .16);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 46px rgba(0, 229, 160, .24);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--line-strong);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 229, 160, .06);
    transform: translateY(-2px);
}

.btn:active {
    transform: scale(.98);
}

.hero-visual {
    position: relative;
}

.hero-visual-card {
    position: relative;
    margin-left: auto;
    max-width: 430px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 16px;
    box-shadow: var(--shadow);
}

.hero-visual-card .pic {
    border-radius: 18px;
    overflow: hidden;
    aspect-ratio: 5 / 4;
}

.hero-visual-card .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-visual-caption {
    padding: 16px 8px 6px;
}

.hero-visual-caption strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}

.hero-visual-caption small {
    color: var(--text-2);
    font-size: 13px;
}

.hero-visual-floating {
    position: absolute;
    left: -34px;
    bottom: 34px;
    background: rgba(11, 18, 22, .75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(0, 229, 160, .3);
    border-radius: 16px;
    padding: 15px 18px;
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .4);
}

.hero-visual-floating::before {
    content: "●";
    margin-right: 8px;
    color: var(--accent);
    font-size: 11px;
}

.section-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 42px;
}

.section-head h2 {
    font-size: clamp(26px, 3.2vw, 42px);
    line-height: 1.32;
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-head p.lead {
    margin: 8px 0 0;
    color: var(--text-2);
    max-width: 760px;
    font-size: 16px;
    line-height: 1.9;
}

.eyebrow-light {
    color: var(--gold);
    letter-spacing: .12em;
    font-size: 13px;
    display: block;
    margin-bottom: 10px;
}

/* Editorial pick cards */
.pick-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.pick-card {
    position: relative;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 24px;
    overflow: hidden;
    transition: all .25s cubic-bezier(.2, .7, .2, 1);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pick-card::before {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(0, 229, 160, .09), transparent 65%);
    right: -70px;
    top: -70px;
    border-radius: 50%;
    pointer-events: none;
}

.pick-card:hover {
    border-color: rgba(0, 229, 160, .45);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, .18);
}

.pick-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.pick-num {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 700;
    font-size: 56px;
    letter-spacing: -0.08em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, .25);
    line-height: 1;
}

.pick-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 11px;
    border-radius: 999px;
    background: rgba(255, 194, 75, .13);
    border: 1px solid rgba(255, 194, 75, .18);
    color: var(--gold);
}

.pick-media {
    border-radius: 14px;
    overflow: hidden;
    aspect-ratio: 3 / 2;
}

.pick-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s cubic-bezier(.2, .7, .2, 1);
}

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

.pick-card h3 {
    font-size: 21px;
    line-height: 1.35;
    color: var(--text);
    margin: 2px 0 0;
    font-weight: 700;
}

.pick-card p {
    font-size: 15px;
    line-height: 1.95;
    color: var(--text-2);
    margin: 0 0 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pick-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-weight: 600;
    font-size: 14px;
    width: max-content;
}

.pick-link span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid rgba(0, 229, 160, .35);
    border-radius: 50%;
    transition: all .25s ease;
}

.pick-card:hover .pick-link span {
    background: var(--accent);
    color: #06120C;
    border-color: var(--accent);
}

/* Timeline / guide */
.timeline-block {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 28px;
    padding: clamp(28px, 5vw, 60px);
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 58px;
    position: relative;
    overflow: hidden;
}

.timeline-block::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent), transparent);
    opacity: .4;
}

.timeline-title-side {
    padding: 18px 0;
}

.timeline-title-side h2 {
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.3;
    margin: 0 0 16px;
    font-weight: 800;
}

.timeline-title-side p {
    color: var(--text-2);
    margin: 0;
    font-size: 16px;
    line-height: 1.9;
}

.timeline-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.timeline-item {
    border-left: 1px solid var(--line-strong);
    padding: 0 0 28px 26px;
    position: relative;
}

.timeline-item:last-child {
    padding-bottom: 0;
    border-left-color: rgba(255, 255, 255, .05);
}

.timeline-item::before {
    content: "";
    position: absolute;
    top: 2px;
    left: -5px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--bg-2);
    border: 2px solid var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 229, 160, .1);
}

.timeline-item h3 {
    font-size: 19px;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--text);
}

.timeline-item p {
    margin: 0;
    color: var(--text-2);
    font-size: 15px;
    line-height: 1.9;
}

.timeline-meta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gold);
    margin-bottom: 6px;
    font-weight: 600;
}

/* Browser guide two columns */
.picks-gallery {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 32px;
}

.gallery-item {
    position: relative;
    display: block;
    min-height: 300px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--bg-2);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    padding: 34px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(to top, rgba(6, 10, 12, .94), transparent 80%);
}

.gallery-item h3 {
    color: #fff;
    font-size: 26px;
    line-height: 1.3;
    font-weight: 800;
    margin: 0 0 10px;
}

.gallery-item p {
    color: rgba(255, 255, 255, .75);
    font-size: 15px;
    line-height: 1.8;
    margin: 0 0 14px;
}

.gallery-tag {
    display: inline-flex;
    width: max-content;
    font-size: 13px;
    font-weight: 600;
    color: #07120C;
    background: var(--accent);
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 10px;
}

/* chips */
.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.chip-list a {
    display: inline-flex;
    align-items: center;
    height: 40px;
    padding: 0 15px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .035);
    color: var(--text-2);
    font-size: 14px;
    font-weight: 500;
}

.chip-list a:hover, .chip-list a.chip-active {
    color: var(--accent);
    border-color: rgba(0, 229, 160, .45);
    background: rgba(0, 229, 160, .07);
}

/* CTA */
.cta-panel {
    background: linear-gradient(125deg, #101922 0%, #16312A 55%, #10221E 100%);
    border: 1px solid rgba(0, 229, 160, .18);
    border-radius: 28px;
    overflow: hidden;
    position: relative;
    padding: clamp(40px, 6vw, 84px);
    text-align: center;
}

.cta-panel::before {
    content: "";
    position: absolute;
    inset: -80px;
    background: radial-gradient(600px 260px at 50% 45%, rgba(0, 229, 160, .16), transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-size: clamp(28px, 4vw, 48px);
    line-height: 1.25;
    letter-spacing: -0.03em;
    margin: 0 auto 16px;
    max-width: 750px;
    font-weight: 800;
    color: var(--text);
    position: relative;
}

.cta-title .accent {
    color: var(--accent);
}

.cta-subtitle {
    color: var(--text-2);
    max-width: 560px;
    margin: 0 auto 34px;
    font-size: 16px;
    line-height: 1.9;
    position: relative;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    position: relative;
    margin-bottom: 14px;
}

.cta-note {
    color: var(--muted);
    font-size: 13px;
    letter-spacing: .02em;
}

/* FAQ */
.faq-wrap {
    max-width: 890px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color .25s ease, background-color .25s ease;
}

.faq-item:hover {
    border-color: var(--line-strong);
}

.faq-item.open {
    border-color: rgba(0, 229, 160, .35);
}

.faq-q {
    width: 100%;
    min-height: 62px;
    padding: 13px 56px 13px 22px;
    background: transparent;
    border: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    text-align: left;
    color: var(--text);
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    line-height: 1.5;
}

.faq-q .icon-qa {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .22);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-style: normal;
    transition: transform .25s ease, background-color .25s ease, border-color .25s ease;
    flex: 0 0 auto;
}

.faq-q .icon-qa::before {
    content: "+";
    font-size: 15px;
}

.faq-item.open .faq-q .icon-qa {
    transform: rotate(45deg);
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 229, 160, .1);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, opacity .3s ease;
    opacity: 0;
}

.faq-item.open .faq-a {
    max-height: 500px;
    opacity: 1;
}

.faq-a-inner {
    border-top: 1px solid var(--line);
    margin: 0 22px 0 22px;
    padding: 18px 0 22px;
    color: var(--text-2);
    font-size: 15px;
    line-height: 1.95;
}

/* Footer */
.site-footer {
    background: #08090B;
    border-top: 1px solid var(--line);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 54px;
}

.footer-brand .brand {
    margin-bottom: 20px;
}

.footer-brand p {
    margin: 0;
    max-width: 360px;
    color: var(--text-2);
    font-size: 14px;
    line-height: 1.9;
}

.footer-col h4 {
    font-size: 15px;
    margin: 0 0 18px;
    color: #fff;
    font-weight: 600;
}

.footer-col a {
    display: block;
    margin-bottom: 10px;
    color: var(--text-2);
    font-size: 14px;
    line-height: 1.9;
}

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

.footer-bottom {
    border-top: 1px solid var(--line);
    padding: 20px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 28px;
    color: var(--muted);
    font-size: 13px;
}

/* Responsive */
@media (max-width: 1180px) {
    .nav {
        gap: 14px;
    }

    .search-box {
        width: 160px;
    }

    .nav-center a {
        padding: 0 10px;
        font-size: 14px;
    }

    .nav-btn.highlight {
        min-width: 94px;
        padding: 0 14px;
    }

    .pick-grid {
        gap: 20px;
    }
}

@media (max-width: 1024px) {
    .search-box {
        display: none;
    }

    .nav-center {
        margin-left: auto;
    }

    .nav-right .nav-btn.ghost {
        display: none;
    }

    .nav {
        height: 64px;
    }

    .nav-center a {
        padding: 0 12px;
    }

    .mobile-nav-toggle {
        display: block;
    }

    .nav-right {
        margin-left: 0;
    }

    .hero-category-grid {
        grid-template-columns: 1fr 1fr;
        gap: 34px;
    }

    .hero-visual-floating {
        left: 10px;
    }

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

    .pick-card:last-child {
        grid-column: 1 / -1;
    }

    .timeline-block {
        grid-template-columns: 1fr;
    }

    .picks-gallery {
        grid-template-columns: 1fr;
    }

    .gallery-item {
        min-height: 320px;
    }

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

@media (max-width: 768px) {
    .nav {
        height: 58px;
    }

    .nav-center {
        display: none;
    }

    .mobile-nav-toggle {
        display: block;
    }

    .nav-right {
        gap: 8px;
        margin-left: auto;
    }

    .nav-right .search-box {
        display: none;
    }

    .nav-right .nav-btn.ghost {
        display: none;
    }

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

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

    .category-hero h1 {
        font-size: 37px;
    }

    .hero-visual-card {
        max-width: 420px;
        margin-left: 0;
        margin-top: 10px;
    }

    .hero-visual-floating {
        left: -8px;
    }

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

    .pick-card:last-child {
        grid-column: auto;
    }

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

    .faq-q {
        font-size: 15px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 520px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .brand-mark {
        width: 20px;
        height: 20px;
    }

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

    .nav-btn.highlight {
        min-width: 74px;
        font-size: 13px;
        padding: 0 12px;
    }

    .category-hero h1 {
        font-size: 31px;
    }

    .hero-description {
        font-size: 15px;
    }

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

    .gallery-overlay {
        padding: 22px;
    }

    .gallery-item {
        min-height: 340px;
    }

    .timeline-block {
        padding: 24px;
    }

    .timeline-item {
        padding-left: 20px;
    }

    .cta-panel {
        padding: 44px 22px;
    }

    .footer-bottom {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding: 20px 0;
    }

    .footer-bottom span {
        text-align: center;
    }
}