/* roulang page: index */
:root {
  --bg: #071120;
  --bg2: #0b1b2e;
  --bg3: #0c2233;
  --panel: rgba(255,255,255,0.06);
  --panel-strong: rgba(255,255,255,0.10);
  --line: rgba(255,255,255,0.12);
  --line-bright: rgba(255,255,255,0.22);
  --brand: #2e6be6;
  --cyan: #2fd3c6;
  --amber: #ffb36b;
  --amber-bright: #ffca8f;
  --text-1: #f4f9ff;
  --text-2: #b9cbe0;
  --text-3: #7b91a8;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 12px 40px rgba(0,0,0,0.28);
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 150px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
.main-bar,
.nav-bar,
footer {
  color: var(--text-1);
}

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

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

h1,h2,h3,h4,h5 {
  margin: 0 0 .6em;
  line-height: 1.3;
  color: var(--text-1);
  font-weight: 700;
  text-wrap: balance;
}

p {
  margin-top: 0;
}

button,
input,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

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

.section {
  padding: 92px 0;
}

.muted {
  color: var(--text-2);
}

.muted-weak {
  color: var(--text-3);
}

/* 顶部信息条 */
.topbar {
  background: rgba(4, 10, 21, .92);
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-size: 13px;
  color: var(--text-2);
}

.topbar-inside {
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-domain {
  color: var(--text-3);
  font-family: var(--mono);
  letter-spacing: .04em;
}

.topbar-tip {
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
}

.topbar-links a {
  color: var(--text-2);
  font-weight: 500;
  white-space: nowrap;
}

.topbar-links a:hover,
.topbar-links a:focus-visible {
  color: var(--amber);
}

/* 主导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

.main-bar {
  background: rgba(7, 17, 32, .88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: .02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(145deg, rgba(46, 107, 230, .9), rgba(47, 211, 198, .72));
  color: #fff;
  font-size: 19px;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(46, 107, 230, .28);
}

.brand:hover .brand-mark,
.brand:focus-visible .brand-mark {
  box-shadow: 0 10px 30px rgba(47, 211, 198, .25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: 12px;
}

.nav-link {
  position: relative;
  color: var(--text-2);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 2px;
  letter-spacing: .01em;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  transform: translateX(-50%);
  transition: width .25s ease, opacity .25s ease;
  opacity: 0;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
  color: var(--text-1);
}

.nav-link.active::after,
.nav-link:hover::after,
.nav-link:focus-visible::after {
  width: 22px;
  opacity: 1;
}

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

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.05);
  margin-left: auto;
  cursor: pointer;
}

.nav-toggle::before {
  content: "☰";
  font-size: 22px;
  color: var(--text-1);
}

#navCheck {
  display: none;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 11px;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
  text-align: center;
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #2e6be6, #2a9adf);
  box-shadow: 0 10px 28px rgba(46, 107, 230, .28);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(46, 107, 230, .38);
}

.btn-ghost {
  border: 1px solid var(--line-bright);
  background: rgba(255,255,255,.05);
  color: var(--text-1);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: rgba(255,255,255,.4);
  background: rgba(255,255,255,.1);
  transform: translateY(-2px);
}

.btn-amber {
  background: linear-gradient(135deg, #ffb36b, #ff9a55);
  color: #16110b;
  box-shadow: 0 10px 30px rgba(255, 179, 107, .24);
}

.btn-amber:hover,
.btn-amber:focus-visible {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #ffca8f, #ffa668);
  color: #0e0d0a;
  box-shadow: 0 16px 42px rgba(255, 179, 107, .34);
}

.btn-sm {
  padding: 9px 14px;
  font-size: 13px;
  border-radius: 9px;
}

.btn-lg {
  padding: 15px 26px;
  font-size: 16px;
  border-radius: 13px;
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center 30%;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 90% 10%, rgba(47, 211, 198, .12), transparent 42%),
    radial-gradient(ellipse at 20% 90%, rgba(46, 107, 230, .18), transparent 55%),
    linear-gradient(110deg, rgba(7, 17, 32, .97) 0%, rgba(7, 17, 32, .9) 42%, rgba(7, 17, 32, .72) 100%);
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 60px;
  padding-top: 82px;
  padding-bottom: 92px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}

.page-h1 {
  font-size: clamp(34px, 4.2vw, 55px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: .015em;
  margin-bottom: 24px;
}

.hero-lead {
  font-size: 17px;
  color: var(--text-2);
  max-width: 600px;
  margin-bottom: 30px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 26px;
}

.hero-mini-note {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--text-3);
  font-size: 13px;
  max-width: 520px;
}

.hero-mini-note svg {
  flex: 0 0 auto;
  margin-top: 3px;
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 26px;
  position: relative;
  box-shadow: var(--shadow);
}

.hero-panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}

.hero-panel-title span {
  font-weight: 700;
}

.hero-panel-title small {
  color: var(--text-3);
  font-size: 12px;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.stat-cell {
  padding: 16px 6px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat-cell:nth-child(2n) {
  border-right: 0;
  padding-left: 22px;
}

.stat-cell:nth-last-child(-n+2) {
  border-bottom: 0;
}

.stat-value {
  font-family: var(--mono);
  font-size: 28px;
  line-height: 1.1;
  font-weight: 700;
  color: var(--cyan);
}

.stat-label {
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-2);
}

.hero-seal {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  align-items: center;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  padding: 10px 13px;
  border-radius: 13px;
}

.seal-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(47, 211, 198, .12);
  color: var(--cyan);
  font-size: 18px;
}

.seal-copy {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
}

/* 数据信任条 */
.trustbar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 27, 46, .72);
}

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

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 26px 24px 26px 0;
  border-right: 1px solid var(--line);
}

.trust-item:last-child {
  border-right: 0;
  padding-right: 0;
}

.trust-item + .trust-item {
  padding-left: 28px;
}

.trust-icon {
  flex: none;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.06);
  color: var(--cyan);
  font-size: 20px;
}

.trust-title {
  font-weight: 700;
  font-size: 15px;
  display: block;
  margin-bottom: 3px;
  color: var(--text-1);
}

.trust-desc {
  font-size: 13px;
  color: var(--text-3);
}

/* 通用区块标题 */
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  margin-bottom: 12px;
}

.section-kicker::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--cyan);
}

.sec-head {
  max-width: 780px;
  margin-bottom: 42px;
}

.sec-head h2 {
  font-size: clamp(27px, 3vw, 40px);
  margin-bottom: 10px;
}

.sec-head p {
  color: var(--text-2);
  font-size: 16px;
}

/* 会员权益表 */
.plan-section {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 60%, var(--bg) 100%);
}

.plan-table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  background: rgba(11, 27, 46, .6);
}

.plan-table {
  width: 100%;
  min-width: 860px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

.plan-table th,
.plan-table td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,.08);
  vertical-align: middle;
}

.plan-table tr:last-child th,
.plan-table tr:last-child td {
  border-bottom: 0;
}

.plan-table thead th {
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid rgba(255,255,255,.12);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
}

.plan-table th.plan-col {
  color: var(--text-1);
  background: transparent;
  border-left: 1px solid rgba(255,255,255,.08);
}

.plan-table td.plan-col {
  border-left: 1px solid rgba(255,255,255,.08);
  color: var(--text-2);
}

.plan-title {
  font-size: 17px;
  font-weight: 800;
  display: block;
  margin-bottom: 4px;
}

.plan-sub {
  color: var(--text-3);
  font-size: 13px;
  font-weight: 400;
  display: block;
}

.plan-price {
  display: block;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-2);
}

.plan-feature-name {
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
}

.plan-col.col-hot {
  border-left: 1px solid rgba(47, 211, 198, .38) !important;
  background: rgba(47, 211, 198, .05);
}

.hot-tag {
  display: inline-block;
  background: rgba(47, 211, 198, .14);
  border: 1px solid rgba(47, 211, 198, .36);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 20px;
  letter-spacing: .04em;
  margin-bottom: 8px;
}

.max-tag {
  display: inline-block;
  background: rgba(255, 179, 107, .12);
  border: 1px solid rgba(255, 179, 107, .34);
  color: var(--amber);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 20px;
  letter-spacing: .04em;
  margin-bottom: 8px;
}

.check-yes {
  color: var(--cyan);
  font-weight: 700;
}

.thin-yes {
  color: var(--text-3);
}

.x-no {
  color: rgba(255,255,255,.32);
}

.action-line {
  padding-top: 22px !important;
}

.col-hot .btn {
  background: linear-gradient(135deg, #2e6be6, #24b8d9);
  color: #fff;
  border: 0;
}

.col-hot .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(46, 107, 230, .32);
}

.table-note {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 18px;
}

.plan-stack {
  display: none;
}

/* 等级亮点区 */
.level-section {
  background:
    radial-gradient(circle at 12% 25%, rgba(46,107,230,.16), transparent 30%),
    radial-gradient(circle at 90% 70%, rgba(47,211,198,.08), transparent 36%),
    #071120;
}

.level-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: end;
}

.level-card {
  background: rgba(255,255,255,.055);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  position: relative;
  line-height: 1.65;
  transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}

.level-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.085);
  box-shadow: 0 18px 48px rgba(0,0,0,.26);
}

.level-card.level-pro {
  margin-bottom: 18px;
}

.level-card.level-max {
  border: 1px solid rgba(255, 179, 107, .55);
  background: linear-gradient(155deg, rgba(255,179,107,.08), rgba(255,255,255,.055) 55%);
  box-shadow: 0 0 0 1px rgba(255,179,107,.08), 0 18px 50px rgba(255,179,107,.08);
}

.level-max-head {
  position: absolute;
  top: -13px;
  right: 22px;
  background: var(--amber);
  color: #16110e;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 30px;
  letter-spacing: .03em;
  box-shadow: 0 6px 16px rgba(255,179,107,.28);
}

.level-name {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}

.level-badge-line {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.badge-soft {
  background: rgba(255,255,255,.08);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 30px;
}

.badge-cyan {
  background: rgba(47, 211, 198, .1);
  border: 1px solid rgba(47, 211, 198, .26);
  color: var(--cyan);
}

.badge-amber {
  background: rgba(255, 179, 107, .1);
  border: 1px solid rgba(255, 179, 107, .32);
  color: var(--amber);
}

.level-desc {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 16px;
}

.level-features {
  margin: 0 0 21px;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--text-2);
}

.level-features li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 9px;
}

.level-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan);
  font-weight: 700;
}

.level-max .level-features li::before {
  color: var(--amber);
}

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

/* 内容预览区 */
.preview-section {
  background: #091627;
}

.preview-grid {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 24px;
  align-items: stretch;
}

.preview-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  background: #0b1b2e;
}

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

.preview-main-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,17,32,.08) 0%, rgba(7,17,32,.25) 50%, rgba(7,17,32,.96) 100%);
}

.preview-main-body {
  position: relative;
  z-index: 3;
  padding: 32px;
  width: 100%;
}

.preview-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--cyan);
  border: 1px solid rgba(47,211,198,.3);
  background: rgba(7,17,32,.72);
  border-radius: 40px;
  margin-bottom: 18px;
}

.preview-main h3 {
  font-size: clamp(21px, 2.2vw, 31px);
  line-height: 1.3;
  margin-bottom: 10px;
}

.preview-meta {
  color: var(--text-3);
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 16px;
}

.preview-lock {
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 15px;
  background: rgba(7,17,32,.74);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  padding: 16px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 13px;
}

.preview-lock-copy {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lock-icon {
  width: 39px;
  height: 39px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(135deg, var(--amber), #ff9a55);
}

.lock-text {
  font-size: 14px;
  color: var(--text-1);
  font-weight: 600;
  line-height: 1.45;
}

.lock-text small {
  display: block;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 400;
}

.preview-side {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.preview-side-card {
  border-radius: 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  overflow: hidden;
}

.preview-side-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.preview-side-body {
  padding: 17px;
}

.preview-side-body h3 {
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 6px;
}

.preview-side-body p {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 6px;
}

.preview-side-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-3);
  font-size: 12px;
}

.preview-side-icon {
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: rgba(47,211,198,.12);
  color: var(--cyan);
  font-weight: 800;
}

/* FAQ */
.faq-section {
  background: #071120;
}

.faq-panel {
  max-width: 860px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.045);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 0 30px;
  background: transparent;
  transition: background .2s ease;
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 30px 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  outline: none;
  transition: transform .2s ease;
}

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

.faq-item summary:hover {
  transform: translateX(4px);
}

.faq-item summary h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
  line-height: 1.5;
}

.faq-icon {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-bright);
  color: var(--cyan);
  font-style: normal;
  font-size: 21px;
  line-height: 1;
  transition: transform .25s ease, background .25s ease, color .25s ease;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background: var(--cyan);
  color: #00131a;
}

.faq-answer {
  color: var(--text-2);
  padding: 0 0 22px;
  max-width: 700px;
  font-size: 15px;
  line-height: 1.8;
}

/* 开通会员 CTA */
.open-cta {
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  position: relative;
}

.open-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(7,17,32,.98) 0%, rgba(7,17,32,.93) 50%, rgba(7,17,32,.88) 100%), radial-gradient(circle at 88% 30%, rgba(46,107,230,.28), transparent 40%);
}

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

.open-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 52px;
  align-items: center;
}

.open-copy h2 {
  font-size: clamp(27px, 3vw, 40px);
}

.open-steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 22px;
}

.open-steps li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
}

.step-no {
  width: 30px;
  height: 30px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 13px;
  background: rgba(46,107,230,.2);
  border: 1px solid rgba(46,107,230,.4);
  color: #fff;
  font-weight: 700;
}

.step-text strong {
  display: block;
  font-size: 15px;
  line-height: 1.4;
}

.step-text span {
  display: block;
  color: var(--text-3);
  font-size: 13px;
}

.open-assure {
  margin-top: 34px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.assure-box {
  display: flex;
  gap: 11px;
  align-items: center;
  color: var(--text-2);
  font-size: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 13px;
  padding: 11px 12px;
}

.assure-box i {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: rgba(47,211,198,.12);
  color: var(--cyan);
  font-style: normal;
  flex: none;
}

.form-sheet {
  background: rgba(7,17,32,.66);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  border-radius: 22px;
  padding: 27px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}

.form-sheet-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 4px;
}

.form-sheet-caption {
  color: var(--text-3);
  font-size: 13px;
  margin-bottom: 19px;
}

.form-row {
  margin-bottom: 16px;
}

.form-row label {
  display: block;
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 6px;
}

.form-sheet input,
.form-sheet select {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 11px;
  background: rgba(255,255,255,.04);
  color: var(--text-1);
  padding: 11px 14px;
  outline: 0;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.form-sheet input:focus,
.form-sheet select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(46,107,230,.18);
  background: rgba(255,255,255,.07);
}

.form-sheet input::placeholder {
  color: var(--text-3);
}

.form-sheet select {
  appearance: auto;
}

.select-note {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 11px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

/* 资讯区 */
.news-section {
  background: #081320;
}

.news-stage {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.feature-news-link {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.feature-news-link:hover,
.feature-news-link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.24);
  box-shadow: 0 18px 52px rgba(0,0,0,.32);
}

.feature-news-cover {
  position: relative;
  min-height: 250px;
  overflow: hidden;
}

.feature-news-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.feature-news-link:hover .feature-news-cover img {
  transform: scale(1.04);
}

.feature-news-info {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-cat {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  border: 1px solid rgba(47,211,198,.3);
  background: rgba(47,211,198,.08);
  padding: 3px 10px;
  border-radius: 30px;
  margin-bottom: 12px;
}

.feature-news-info h3 {
  font-size: 23px;
  margin-bottom: 10px;
}

.feature-news-info p {
  color: var(--text-3);
  font-size: 15px;
  margin-bottom: 16px;
}

.news-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 17px;
  color: var(--text-3);
  font-size: 13px;
  margin-top: auto;
}

.news-more {
  margin-top: 15px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 700;
}

.news-more:hover,
.news-more:focus-visible {
  color: var(--amber);
}

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

.news-card {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.news-card:hover,
.news-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.22);
  box-shadow: 0 16px 42px rgba(0,0,0,.28);
}

.news-thumb {
  position: relative;
  aspect-ratio: 16/10;
  background: #0b1b2e;
  overflow: hidden;
}

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

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

.news-card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card-body h3 {
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.news-card-body p {
  color: var(--text-3);
  font-size: 14px;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-meta {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--text-3);
  font-size: 13px;
}

.news-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 220px;
  border: 1px dashed rgba(255,255,255,.22);
  background: rgba(255,255,255,.035);
  border-radius: 18px;
  color: var(--text-3);
  font-size: 16px;
  text-align: center;
  padding: 28px;
}

.news-empty-icon {
  font-size: 34px;
  opacity: .62;
}

/* 页脚 */
.site-footer {
  background: #040b15;
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 72px;
}

.footer-cta-area {
  background: rgba(255,179,107,.12);
  border: 1px solid rgba(255,179,107,.28);
  border-radius: 22px;
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  margin-bottom: 62px;
  position: relative;
  overflow: hidden;
}

.footer-cta-area::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  left: -120px;
  top: -180px;
  background: radial-gradient(circle, rgba(255,179,107,.2), transparent 70%);
}

.footer-cta-copy {
  position: relative;
  z-index: 2;
}

.footer-cta-copy h2 {
  font-size: clamp(22px, 2.4vw, 32px);
  margin-bottom: 6px;
}

.footer-cta-copy p {
  color: var(--text-2);
  font-size: 15px;
  margin: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .9fr 1fr 1.2fr;
  gap: 42px;
  padding-bottom: 50px;
}

.footer-brand .brand {
  font-size: 21px;
  margin-bottom: 13px;
}

.footer-about {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.85;
  margin-bottom: 16px;
  max-width: 320px;
}

.footer-domain {
  font-family: var(--mono);
  color: var(--text-3);
  font-size: 13px;
  letter-spacing: .03em;
}

.footer-col-title {
  color: var(--text-1);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-links a {
  color: var(--text-3);
  font-size: 14px;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--cyan);
}

.footer-service-line {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--text-3);
  font-size: 14px;
  margin-bottom: 12px;
}

.footer-service-line svg {
  flex: none;
  margin-top: 4px;
  color: var(--cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0;
  color: var(--text-3);
  font-size: 13px;
}

.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}

/* 响应式 */
@media (max-width: 1080px) {
  .nav-links {
    gap: 19px;
    margin-left: 8px;
  }

  .trust-grid,
  .level-grid,
  .preview-grid,
  .open-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .trust-item {
    padding-right: 16px;
  }

  .trust-item + .trust-item {
    padding-left: 18px;
  }

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

@media (max-width: 920px) {
  .section {
    padding: 72px 0;
  }

  .main-bar {
    padding: 0;
  }

  .nav-wrap {
    flex-wrap: wrap;
    min-height: 70px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

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

  #navCheck:checked ~ .nav-links {
    display: flex;
  }

  .nav-links {
    order: 5;
    flex: 0 0 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    display: none;
    margin: 4px 0 0;
  }

  .nav-link {
    display: block;
    padding: 15px 4px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    font-size: 16px;
  }

  .nav-link::after {
    display: none;
  }

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

@media (max-width: 840px) {
  .hero .container {
    grid-template-columns: 1fr;
    padding-top: 52px;
    padding-bottom: 62px;
    gap: 34px;
  }

  .trust-item {
    padding: 18px 10px;
  }
}

@media (max-width: 760px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .topbar-tip {
    display: none;
  }

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

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

  .trust-item {
    border-right: 1px solid var(--line);
  }

  .trust-item:nth-child(2n) {
    border-right: 0;
  }

  .trust-item:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .plan-table-wrap,
  .plan-stack {
    display: block;
  }

  .table-scroll {
    display: none;
  }

  .plan-table-wrap {
    display: none;
  }

  .plan-stack {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stack-plan {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    padding: 22px;
  }

  .stack-plan.hot-plan {
    border-color: rgba(47,211,198,.6);
    background: rgba(47,211,198,.06);
  }

  .stack-plan.ultra-plan {
    border-color: rgba(255,179,107,.55);
    background: rgba(255,179,107,.06);
  }

  .stack-htag {
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 700;
  }

  .stack-plan h3 {
    font-size: 21px;
    margin-bottom: 3px;
  }

  .stack-price {
    font-family: var(--mono);
    font-size: 20px;
    color: var(--text-2);
    margin-bottom: 17px;
  }

  .stack-list {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
  }

  .stack-list li {
    font-size: 14px;
    color: var(--text-2);
    margin-bottom: 7px;
    padding-left: 22px;
    position: relative;
  }

  .stack-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: 700;
  }

  .ultra-plan .stack-list li::before {
    color: var(--amber);
  }

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

  .level-card.level-pro {
    margin-bottom: 0;
  }

  .open-steps {
    grid-template-columns: 1fr;
  }

  .open-assure {
    grid-template-columns: 1fr;
  }

  .footer-cta-area {
    padding: 26px;
    flex-direction: column;
    align-items: flex-start;
  }

  .forms-wrap {
    width: 100%;
  }
}

@media (max-width: 620px) {
  .section {
    padding: 58px 0;
  }

  .page-h1 {
    letter-spacing: .01em;
  }

  .hero-actions a {
    width: 100% !important;
  }

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

  .feature-news-cover {
    min-height: 190px;
  }

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

  .preview-main-body,
  .feature-news-info {
    padding: 22px;
  }

  .hero-panel {
    padding: 19px;
  }

  .footer-cta-copy .btn {
    width: 100%;
  }
}

/* roulang page: category1 */
:root{
  --bg:#071120;
  --bg-2:#0B1B2E;
  --bg-3:#0C2233;
  --blue:#2E6BE6;
  --blue-soft:#4C8DFF;
  --cyan:#2FD3C6;
  --amber:#FFB36B;
  --white:#F4F9FF;
  --text-2:#B9CBE0;
  --text-3:#7B91A8;
  --line:rgba(255,255,255,.12);
  --glass:rgba(255,255,255,.06);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow:0 18px 50px rgba(0,0,0,.30);
  --space-section:112px;
  --safe-gap:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--white);font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
svg{display:inline-block}

.container{max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding-top:var(--space-section);padding-bottom:var(--space-section)}

::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#071120}
::-webkit-scrollbar-thumb{background:#24415f;border-radius:20px}

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

/* header */
.site-header{position:sticky;top:0;z-index:60}
.topbar{background:rgba(4,10,19,.92);border-bottom:1px solid rgba(255,255,255,.08);font-size:13px;color:var(--text-2)}
.topbar-inside{display:flex;align-items:center;min-height:38px;gap:16px}
.topbar-domain{letter-spacing:.02em;color:var(--white);font-weight:600}
.topbar-tip{margin-right:auto;color:var(--text-3)}
.topbar-links{display:flex;gap:6px}
.topbar-links a{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;color:var(--text-2);transition:.2s}
.topbar-links a:hover{color:var(--white);background:rgba(255,255,255,.07)}
.main-bar{background:rgba(7,17,32,.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.09);transition:.2s}
.nav-wrap{display:flex;align-items:center;min-height:76px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;font-size:22px;font-weight:800;color:var(--white);letter-spacing:.02em}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan) 160%);color:#fff;font-weight:800;font-size:20px;box-shadow:0 0 0 1px rgba(255,255,255,.2),0 8px 20px rgba(46,107,230,.35)}
.nav-links{display:flex;align-items:center;gap:6px;margin-right:auto}
.nav-link{position:relative;padding:8px 14px;border-radius:10px;color:var(--text-2);font-weight:500;transition:.2s}
.nav-link:hover{color:var(--white);background:rgba(255,255,255,.05)}
.nav-link.active{color:var(--white)}
.nav-link.active:after{content:"";position:absolute;left:14px;right:14px;bottom:-3px;height:2px;border-radius:4px;background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 0 12px rgba(46,107,230,.7)}
.nav-cta{flex-shrink:0}
#navCheck,.nav-toggle{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:12px;border:1px solid transparent;font-weight:600;font-size:15px;line-height:1.2;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s,background .2s;background:none}
.btn-amber{background:linear-gradient(135deg,#FFD08A,var(--amber) 55%,#FF8E6B);color:#251303;box-shadow:0 10px 28px rgba(255,179,107,.25)}
.btn-amber:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(255,179,107,.4)}
.btn-amber:active{transform:translateY(0);box-shadow:0 5px 14px rgba(255,179,107,.3)}
.btn-blue{background:linear-gradient(135deg,var(--blue),#1D55C8);color:#fff;box-shadow:0 10px 26px rgba(46,107,230,.28)}
.btn-blue:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(46,107,230,.45)}
.btn-ghost{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.07);color:var(--white);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-lg{padding:14px 28px;font-size:17px;border-radius:14px}

/* footer */
.site-footer{background:linear-gradient(180deg,rgba(6,14,25,.98),#040A13);border-top:1px solid rgba(255,255,255,.08);padding-top:40px}
.footer-cta-area{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:56px;padding:28px 32px;border-radius:var(--radius-lg);background:linear-gradient(120deg,rgba(46,107,230,.18),rgba(47,211,198,.08));border:1px solid rgba(255,255,255,.16);box-shadow:var(--shadow)}
.footer-cta-copy h2{margin:0 0 8px;font-size:24px;font-weight:800}
.footer-cta-copy p{margin:0;color:var(--text-2)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:44px}
.footer-brand .brand{margin-bottom:14px}
.footer-about{margin-bottom:8px;font-size:14px;color:var(--text-2)}
.footer-domain{display:inline-block;font-size:13px;color:var(--text-3);border:1px solid rgba(255,255,255,.12);padding:2px 12px;border-radius:999px}
.footer-col-title{font-weight:700;margin-bottom:16px;font-size:16px}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-links a{font-size:14px;color:var(--text-2);transition:.2s;background-image:linear-gradient(currentColor,currentColor);background-repeat:no-repeat;background-size:0% 1px;background-position:left 100%}
.footer-links a:hover{color:var(--cyan);background-size:100% 1px}
.footer-service-line{display:flex;gap:10px;margin-bottom:15px;color:var(--text-2);font-size:14px}
.footer-service-line svg{flex:0 0 18px;color:var(--cyan);margin-top:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;color:var(--text-3);font-size:13px}
.footer-bottom .container{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap}

/* category banner */
.banner-section{position:relative;overflow:hidden;padding:74px 0 50px;background:radial-gradient(ellipse at 16% 0%,rgba(79,141,255,.22),transparent 46%),radial-gradient(ellipse at 94% 28%,rgba(47,211,198,.11),transparent 44%),linear-gradient(rgba(7,17,32,.93),rgba(7,17,32,.98)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
.banner-section:after{content:"";position:absolute;inset:0;pointer-events:none;border-bottom:1px solid rgba(255,255,255,.07)}
.banner-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:28px}
.breadcrumb a{transition:.2s}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb span.sep{opacity:.5}
.breadcrumb .now{color:var(--text-2)}
.page-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--cyan);background:rgba(47,211,198,.1);border:1px solid rgba(47,211,198,.25);padding:5px 14px;border-radius:999px;margin-bottom:20px}
.page-eyebrow:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.banner-title{font-size:clamp(40px,5vw,64px);line-height:1.12;font-weight:800;margin:0 0 24px;letter-spacing:-.01em}
.banner-title .text-blue-grad{background:linear-gradient(90deg,#83B8FF,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
.banner-lead{font-size:18px;line-height:1.9;color:var(--text-2);max-width:620px;margin:0 0 30px}
.banner-actions{display:flex;gap:14px;flex-wrap:wrap}
.banner-aside{display:grid;gap:16px}
.entry-glass{padding:24px;border-radius:var(--radius-lg);background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(14px);box-shadow:0 16px 36px rgba(0,0,0,.22)}
.entry-glass .entry-title{font-size:15px;color:var(--text-2);margin-bottom:10px}
.mini-metric{display:flex;gap:18px;align-items:baseline}
.mini-metric strong{font-size:34px;font-weight:800;line-height:1;letter-spacing:-.02em}
.mini-metric em{font-style:normal;color:var(--text-3);font-size:13px}
.uni-tip{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;border-radius:var(--radius-md);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.uni-tip svg{flex:0 0 22px;margin-top:2px}

/* base section heading */
.sec-head{margin:0 auto 48px;max-width:860px;text-align:center}
.sec-kicker{margin:0 0 12px;font-size:14px;letter-spacing:.16em;color:var(--cyan);font-weight:700}
.sec-title{margin:0;font-size:clamp(28px,3.4vw,42px);line-height:1.25;font-weight:800;letter-spacing:-.01em}
.sec-title .amber{color:var(--amber)}
.sec-sub{margin:18px 0 0;color:var(--text-2);font-size:16px}
.sec-sub a{color:var(--cyan)}
.sec-sub a:hover{text-decoration:underline}

/* service count strip */
.service-strip{border-block:1px solid rgba(255,255,255,.07);background:linear-gradient(180deg,rgba(11,27,46,.8),rgba(7,17,32,.96));padding:16px 0}
.strip-list{display:grid;grid-template-columns:repeat(4,1fr);margin:0}
.strip-item{display:flex;gap:14px;align-items:center;padding:12px 20px;border-right:1px dashed rgba(255,255,255,.16)}
.strip-item:last-child{border-right:0}
.strip-icon{width:40px;height:40px;flex:0 0 40px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:var(--cyan)}
.strip-item strong{display:block;font-size:17px;font-weight:700;line-height:1.3}
.strip-item span{font-size:13px;color:var(--text-3)}

/* featured media */
.feature-wrap{display:grid;grid-template-columns:1.55fr 1fr;gap:24px;align-items:stretch}
.feature-card{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.15);background:var(--bg-2);min-height:420px;box-shadow:var(--shadow)}
.feature-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.feature-card:hover img{transform:scale(1.04)}
.feature-cover{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,17,32,.12) 20%,rgba(7,17,32,.96) 80%)}
.feature-copy{position:absolute;left:0;right:0;bottom:0;padding:30px}
.feature-tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:rgba(255,179,107,.14);border:1px solid rgba(255,179,107,.38);color:var(--amber);font-size:13px;font-weight:600;margin-bottom:12px}
.feature-copy h3{margin:0 0 8px;font-size:26px;font-weight:800;line-height:1.35}
.feature-copy p{margin:0 0 18px;color:var(--text-2);font-size:15px;max-width:560px}
.small-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.13);min-height:230px;display:block}
.small-card img{width:100%;height:100%;object-fit:cover}
.small-card-copy{position:absolute;inset:0;display:flex;align-items:flex-end;padding:22px;background:linear-gradient(180deg,rgba(7,17,32,.1),rgba(7,17,32,.9))}
.small-card-copy h4{margin:0;font-size:20px;font-weight:700}
.small-card-copy p{margin:4px 0 0;font-size:13px;color:var(--text-2)}
.feature-stack{display:grid;grid-template-rows:0.85fr 1.15fr;gap:24px}

/* channel cards */
.channel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.channel-card{position:relative;padding:24px;border-radius:var(--radius-lg);background:var(--glass);border:1px solid rgba(255,255,255,.13);transition:.25s;overflow:hidden}
.channel-card:before{content:"";position:absolute;inset:0;background:linear-gradient(130deg,rgba(46,107,230,.08),transparent 60%);pointer-events:none;border-radius:inherit}
.channel-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.09);box-shadow:0 20px 44px rgba(0,0,0,.3);border-color:rgba(255,255,255,.3)}
.channel-card .icon-wrap{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(46,107,230,.25),rgba(47,211,198,.15));border:1px solid rgba(255,255,255,.16);color:var(--cyan);margin-bottom:16px}
.channel-card .more-link{display:inline-flex;align-items:center;gap:6px;color:var(--cyan);font-size:14px;font-weight:600;margin-top:12px}
.channel-card .more-link:hover{text-decoration:underline}
.channel-card h3{margin:0 0 8px;font-size:20px;font-weight:700}
.channel-card p{margin:0;color:var(--text-2);font-size:14px}
.channel-card.is-active{border-color:rgba(47,211,198,.5);background:rgba(47,211,198,.08)}

/* two column text */
.duo-section{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.duo-block{padding:30px;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.13);background:linear-gradient(150deg,rgba(255,255,255,.075),rgba(255,255,255,.025));position:relative;overflow:hidden}
.duo-block:after{content:"";position:absolute;left:0;top:0;width:4px;height:80px;background:linear-gradient(180deg,var(--blue),transparent);border-radius:0 0 8px 0}
.duo-block h3{margin:0 0 18px;font-size:21px;font-weight:700}
.duo-block h3 span{color:var(--cyan)}
.item-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.item-list li{display:flex;gap:12px;font-size:15px;color:var(--text-2);line-height:1.8}
.item-list li:before{content:"";flex:0 0 8px;width:8px;height:8px;border-radius:3px;background:linear-gradient(135deg,var(--blue),var(--cyan));margin-top:10px}

/* flow steps */
.flow-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:flow}
.flow-step{position:relative;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.12);background:var(--glass);padding:26px 22px 24px;overflow:hidden;transition:.25s;min-height:200px}
.flow-step:hover{transform:translateY(-4px);border-color:rgba(47,211,198,.35)}
.flow-step:not(:last-child):after{content:"";position:absolute;width:22px;height:1px;background:linear-gradient(90deg,var(--blue),var(--cyan));right:-11px;top:70px;z-index:3}
.flow-num{font-size:44px;line-height:1;font-weight:800;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.28);margin-bottom:18px;font-family:"DIN Alternate","Bahnschrift",sans-serif}
.flow-step:hover .flow-num{color:rgba(47,211,198,.12);-webkit-text-stroke:1px var(--cyan)}
.flow-step h3{font-size:18px;font-weight:700;margin:0 0 8px}
.flow-step p{margin:0;font-size:14px;line-height:1.85;color:var(--text-2)}

/* Faq */
.faq-line{max-width:860px;margin:0 auto;padding:22px 28px;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.055);backdrop-filter:blur(12px);transition:background .2s}
.faq-line[open]{background:rgba(255,255,255,.085)}
.faq-line+ .faq-line{margin-top:14px}
.faq-line summary{display:flex;justify-content:space-between;align-items:center;gap:18px;list-style:none;cursor:pointer;font-size:17px;font-weight:700;transition:color .2s,transform .2s}
.faq-line summary::-webkit-details-marker{display:none}
.faq-line:hover summary{transform:translateX(4px);color:var(--cyan)}
.faq-line summary:after{content:"+";flex:0 0 30px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-weight:400;font-size:21px;color:var(--white);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);transition:transform .3s,border-color .3s}
.faq-line[open] summary:after{transform:rotate(45deg);border-color:var(--cyan);color:var(--cyan)}
.faq-answer{padding:18px 0 4px;margin-top:16px;border-top:1px solid rgba(255,255,255,.12);color:var(--text-2);font-size:15px;line-height:1.9}
.faq-answer a{color:var(--cyan)}

/* CTA area */
.cta-outzone{border-radius:24px;padding:6px;background:conic-gradient(from 190deg,rgba(46,107,230,.8),rgba(47,211,198,.55),rgba(255,179,107,.8),rgba(46,107,230,.8));box-shadow:0 22px 60px rgba(0,0,0,.35)}
.cta-inner{display:grid;grid-template-columns:1.15fr .85fr;border-radius:20px;background:linear-gradient(120deg,#071e35,#0c2a3d);overflow:hidden}
.cta-copy{padding:52px 44px}
.cta-copy h2{margin:0 0 16px;font-size:clamp(26px,3vw,38px);line-height:1.3;font-weight:800}
.cta-copy h2 .amber-strong{color:var(--amber)}
.cta-list{display:grid;grid-template-columns:1fr 1fr;gap:16px 14px;margin:30px 0 0;list-style:none;padding:0}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-2)}
.cta-list svg{flex:0 0 20px;margin-top:3px;color:var(--cyan)}
.cta-aside{border-left:1px solid rgba(255,255,255,.1)}
.cta-card{height:100%;display:flex;flex-direction:column;justify-content:center;gap:16px;padding:40px;background:rgba(0,0,0,.26)}
.cta-card big{font-size:18px;color:var(--text-2);line-height:1.7}
.cta-note{background:rgba(47,211,198,.1);border-left:3px solid var(--cyan);padding:12px 14px;border-radius:0 10px 10px 0;font-size:14px;color:var(--text-2)}
.cta-note strong{color:var(--white)}

@media (max-width:1024px){
:root{--space-section:92px}
.footer-grid{grid-template-columns:1fr 1fr}
.banner-section{padding:56px 0 40px}
.feature-wrap{grid-template-columns:1fr}
.feature-stack{grid-template-columns:1fr 1fr}
.feature-stack .small-card{min-height:210px}
.flow-step:not(:last-child):after{display:none}
.cta-inner{grid-template-columns:1fr}
.cta-aside{border-left:0;border-top:1px solid rgba(255,255,255,.1)}
}

@media (max-width:768px){
:root{--space-section:72px}
.topbar-tip{display:none}
.topbar-links a{padding:4px 8px}
.container{padding-left:16px;padding-right:16px}
.nav-wrap{flex-wrap:wrap;min-height:64px;padding-top:10px;padding-bottom:10px}
.nav-wrap .brand{order:1}
.nav-links{order:3;width:100%;margin-right:0;background:rgba(11,27,46,.95);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:8px;display:grid;grid-template-columns:1fr 1fr;gap:4px}
.nav-link{display:flex;justify-content:center;padding:10px 8px}
.nav-cta{margin-left:auto;order:2}
.banner-section{background:linear-gradient(rgba(7,17,32,.91),rgba(7,17,32,.98)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
.banner-grid{grid-template-columns:1fr;gap:30px}
.banner-title{font-size:clamp(32px,9vw,48px)}
.strip-list{grid-template-columns:1fr 1fr}
.strip-item{border-bottom:1px dashed rgba(255,255,255,.12)}
.strip-item:nth-child(2){border-right:0}
.duo-section{grid-template-columns:1fr}
.channel-grid{grid-template-columns:1fr}
.flow-wrap{grid-template-columns:1fr 1fr}
.cta-copy{padding:34px 22px}
.feature-stack{grid-template-columns:1fr}
.feature-card{min-height:330px}
.footer-cta-area{flex-direction:column;padding:24px;text-align:center}
.footer-grid{grid-template-columns:1fr}
}

@media (max-width:520px){
.topbar-domain{font-size:12px}
.topbar-links{gap:2px}
.nav-cta{padding:9px 14px;font-size:14px}
.banner-section{padding:44px 0 36px}
.banner-lead{font-size:16px}
.strip-list{grid-template-columns:1fr}
.strip-item{border-right:0}
.strip-item:not(:last-child){border-bottom:1px dashed rgba(255,255,255,.12)}
.flow-wrap{grid-template-columns:1fr}
.sec-head{text-align:left;margin-bottom:34px}
.duo-block{padding:22px}
.feature-copy{padding:22px}
.faq-line{padding:18px}
.cta-list{grid-template-columns:1fr}
.footer-cta-area h2{font-size:21px}
.breadcrumb{font-size:12px}
}

/* roulang page: article */
:root {
        --bg-deep: #071120;
        --bg-soft: #0B1B2E;
        --bg-panel: rgba(255, 255, 255, 0.055);
        --bg-panel-soft: rgba(7, 17, 32, 0.72);
        --line: rgba(255, 255, 255, 0.12);
        --line-bright: rgba(255, 255, 255, 0.2);
        --primary: #2E6BE6;
        --primary-light: #82AFFF;
        --primary-soft: rgba(46, 107, 230, 0.24);
        --cyan: #2FD3C6;
        --cyan-soft: rgba(47, 211, 198, 0.14);
        --amber: #FFB36B;
        --amber-deep: #D97E33;
        --text-hi: #F4F9FF;
        --text-mid: #B9CBE0;
        --text-low: #7B91A8;
        --radius-lg: 20px;
        --radius-md: 14px;
        --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.28);
        --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        margin: 0;
        background:
            radial-gradient(circle at 12% -10%, rgba(46, 107, 230, 0.2), transparent 36%),
            radial-gradient(circle at 88% 12%, rgba(47, 211, 198, 0.1), transparent 30%),
            linear-gradient(180deg, #081827 0%, #071120 58%, #060D18 100%);
        color: var(--text-hi);
        font-family: var(--font);
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
        min-height: 100vh;
    }

    body::before {
        content: "";
        position: fixed;
        inset: 0;
        background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
        background-size: 44px 44px;
        pointer-events: none;
        z-index: 0;
    }

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

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

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

    .container {
        width: min(1240px, 100% - 48px);
        margin-inline: auto;
    }

    .site-header {
        position: relative;
        z-index: 50;
    }

    .topbar {
        background: rgba(3, 10, 21, 0.72);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        backdrop-filter: blur(16px);
    }

    .topbar-inside {
        min-height: 38px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        font-size: 13px;
        color: var(--text-low);
    }

    .topbar-domain {
        color: var(--text-mid);
        letter-spacing: 0.02em;
    }

    .topbar-tip {
        color: var(--text-low);
        white-space: nowrap;
    }

    .topbar-links {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .topbar-links a {
        padding: 6px 10px;
        border-radius: 8px;
        color: var(--text-mid);
        transition: color .2s, background .2s;
    }

    .topbar-links a:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.06);
    }

    .main-bar {
        background: rgba(7, 17, 32, 0.68);
        backdrop-filter: blur(20px) saturate(130%);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        position: relative;
        z-index: 40;
    }

    .nav-wrap {
        min-height: 78px;
        display: flex;
        align-items: center;
        gap: 24px;
    }

    .brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 800;
        letter-spacing: 0.02em;
        color: #fff;
        line-height: 1.2;
        white-space: nowrap;
    }

    .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 12px;
        display: grid;
        place-items: center;
        font-size: 19px;
        font-weight: 900;
        color: #071120;
        background: linear-gradient(145deg, #FFD49A, #FFB36B 55%, #E8914A);
        box-shadow: 0 8px 24px rgba(255, 179, 107, 0.22), inset 0 0 0 1px rgba(255, 255, 255, 0.42);
    }

    .nav-toggle {
        display: none;
        width: 42px;
        height: 42px;
        border: 1px solid var(--line);
        border-radius: 10px;
        cursor: pointer;
        margin-left: auto;
        position: relative;
    }

    .nav-toggle::after {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        width: 18px;
        height: 2px;
        background: #fff;
        box-shadow: 0 -6px 0 #fff, 0 6px 0 #fff;
        transform: translate(-50%, -50%);
        border-radius: 4px;
    }

    input[type="checkbox"]#navCheck {
        position: absolute;
        opacity: 0;
        width: 0;
        height: 0;
        pointer-events: none;
    }

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

    .nav-links a {
        position: relative;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        padding: 10px 16px;
        border-radius: 10px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-mid);
        transition: color .2s, background .2s;
    }

    .nav-links a::after {
        content: "";
        position: absolute;
        left: 50%;
        bottom: -2px;
        width: 0;
        height: 2px;
        border-radius: 4px;
        background: linear-gradient(90deg, var(--primary-light), var(--cyan));
        transform: translateX(-50%);
        opacity: 0;
        transition: width .25s, opacity .25s;
    }

    .nav-links a:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.04);
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
        width: 24px;
        opacity: 1;
    }

    .nav-links a.active {
        color: #fff;
    }

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

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        border: 0;
        border-radius: 11px;
        padding: 10px 18px;
        font-size: 14px;
        font-weight: 700;
        cursor: pointer;
        text-align: center;
        transition: transform .2s, box-shadow .2s, filter .2s, background .2s, color .2s;
    }

    .btn:active {
        transform: translateY(1px) scale(.99);
    }

    .btn-amber {
        background: linear-gradient(180deg, #FFC98B, #FFAD66 92%);
        color: #1C2018;
        box-shadow: 0 8px 28px rgba(255, 179, 107, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    }

    .btn-amber:hover {
        transform: translateY(-2px);
        box-shadow: 0 14px 36px rgba(255, 179, 107, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.38);
        filter: brightness(1.04);
    }

    .btn-primary {
        background: linear-gradient(180deg, rgba(78, 130, 255, 1), rgba(46, 107, 230, 1));
        color: #fff;
        box-shadow: 0 8px 26px rgba(46, 107, 230, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 14px 34px rgba(46, 107, 230, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }

    .btn-ghost {
        background: rgba(255, 255, 255, 0.04);
        color: var(--text-mid);
        border: 1px solid var(--line);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
    }

    .btn-ghost:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.08);
        border-color: var(--line-bright);
        transform: translateY(-2px);
    }

    .btn-lg {
        padding: 13px 26px;
        font-size: 15px;
        border-radius: 12px;
    }

    .glass-panel {
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.035));
        border: 1px solid var(--line);
        box-shadow: var(--shadow-card);
        backdrop-filter: blur(14px);
    }

    .main-content {
        position: relative;
        z-index: 2;
        padding: 48px 0 32px;
        min-height: 62vh;
    }

    .breadcrumb {
        max-width: 900px;
        margin: 0 auto 30px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--text-low);
    }

    .breadcrumb a {
        color: var(--text-mid);
        transition: color .2s;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .breadcrumb a:hover {
        color: var(--cyan);
    }

    .breadcrumb svg {
        opacity: .7;
        flex: none;
    }

    .breadcrumb .crumb-current {
        color: var(--text-hi);
        max-width: 260px;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    .article-page-wrap {
        max-width: 924px;
        margin: 0 auto 60px;
    }

    .detail-header {
        border-radius: var(--radius-lg);
        padding: clamp(26px, 5vw, 54px);
        position: relative;
        overflow: hidden;
    }

    .detail-header::before {
        content: "";
        position: absolute;
        inset: 0 auto auto 0;
        width: 220px;
        height: 220px;
        pointer-events: none;
        background: radial-gradient(circle, rgba(46, 107, 230, 0.2), transparent 72%);
    }

    .detail-category {
        display: inline-flex;
        align-items: center;
        min-height: 28px;
        padding: 0 12px;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 600;
        color: #CFE6FF;
        background: var(--primary-soft);
        border: 1px solid rgba(130, 175, 255, 0.18);
        margin-bottom: 22px;
        letter-spacing: .02em;
    }

    .article-title {
        font-size: clamp(30px, 4.4vw, 46px);
        font-weight: 800;
        line-height: 1.25;
        margin: 0;
        color: #fff;
        letter-spacing: -0.01em;
    }

    .detail-meta {
        margin-top: 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 6px 18px;
        align-items: center;
        font-size: 14px;
        color: var(--text-low);
    }

    .detail-meta .dot {
        display: inline-block;
        width: 3px;
        height: 3px;
        border-radius: 50%;
        background: var(--text-low);
        margin: 0 4px;
        vertical-align: middle;
    }

    .detail-excerpt {
        margin-top: 24px;
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-left: 3px solid var(--cyan);
        border-radius: 12px;
        background: rgba(47, 211, 198, 0.06);
        padding: 16px 18px;
        color: #D0E7F4;
        font-size: 15px;
        line-height: 1.85;
    }

    .detail-body {
        margin-top: 22px;
        border-radius: var(--radius-lg);
        padding: clamp(22px, 4vw, 45px);
        background: rgba(9, 23, 41, 0.58);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: rgba(0, 0, 0, 0.24) 0 18px 48px;
        backdrop-filter: blur(10px);
    }

    .cms-content {
        font-size: 17px;
        color: #C8DAEA;
    }

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

    .cms-content > *:last-child {
        margin-bottom: 0;
    }

    .cms-content p {
        margin: 0 0 1.25em;
        line-height: 1.9;
    }

    .cms-content h2 {
        font-size: clamp(23px, 2.5vw, 31px);
        color: #fff;
        font-weight: 700;
        line-height: 1.35;
        margin: 1.8em 0 .7em;
        padding-left: 14px;
        border-left: 4px solid var(--primary);
    }

    .cms-content h3 {
        font-size: clamp(19px, 2vw, 23px);
        color: #EAF3FF;
        font-weight: 650;
        margin: 1.6em 0 .6em;
    }

    .cms-content a {
        color: var(--cyan);
        border-bottom: 1px solid rgba(47, 211, 198, .45);
        transition: border-color .2s, color .2s;
    }

    .cms-content a:hover {
        color: #6BF0E3;
        border-bottom-color: currentColor;
    }

    .cms-content ul,
    .cms-content ol {
        margin: 0 0 1.4em;
        padding-left: 1.5em;
    }

    .cms-content li {
        margin: 0.35em 0;
        line-height: 1.85;
    }

    .cms-content ul li::marker,
    .cms-content ol li::marker {
        color: var(--cyan);
    }

    .cms-content blockquote {
        margin: 1.8em 0;
        padding: 15px 20px;
        border-radius: 10px;
        background: rgba(47, 211, 198, 0.06);
        border: 1px solid rgba(47, 211, 198, 0.18);
        color: #D0E7F4;
        border-left: 3px solid var(--cyan);
    }

    .cms-content blockquote p:last-child {
        margin-bottom: 0;
    }

    .cms-content pre {
        margin: 1.4em 0;
        padding: 18px 20px;
        background: #050C17;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 14px;
        overflow-x: auto;
        color: #CFF0E8;
        font-size: 14px;
        line-height: 1.8;
    }

    .cms-content code {
        font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
        background: rgba(255, 255, 255, 0.07);
        border-radius: 5px;
        padding: .15em .4em;
        font-size: .92em;
        color: #D9ECFF;
    }

    .cms-content pre code {
        background: transparent;
        padding: 0;
    }

    .cms-content img,
    .cms-content figure img {
        border-radius: 14px;
        margin: 1.4em auto;
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
    }

    .cms-content figure {
        margin: 1.6em 0;
    }

    .cms-content figcaption {
        text-align: center;
        color: var(--text-low);
        font-size: 13px;
        margin-top: 8px;
    }

    .cms-content table {
        width: 100%;
        border: 1px solid var(--line);
        border-radius: 12px;
        overflow: hidden;
        border-spacing: 0;
        margin: 1.5em 0;
        background: rgba(0, 0, 0, 0.1);
    }

    .cms-content th,
    .cms-content td {
        padding: 11px 14px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        text-align: left;
    }

    .cms-content th {
        background: rgba(255, 255, 255, 0.07);
        color: #fff;
        font-weight: 600;
    }

    .cms-content tr:last-child td {
        border-bottom: 0;
    }

    .article-bottom {
        margin-top: 30px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 22px;
        display: flex;
        flex-wrap: wrap;
        gap: 18px;
        align-items: flex-start;
        justify-content: space-between;
    }

    .article-tags {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
        flex: 1;
    }

    .article-tags .tag-label {
        color: var(--text-low);
        font-size: 13px;
        padding-right: 4px;
    }

    .article-tags span.tag-item {
        display: inline-flex;
        align-items: center;
        min-height: 28px;
        padding: 0 12px;
        border-radius: 999px;
        font-size: 13px;
        color: #AFC7DF;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .entry-pager {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .entry-pager a {
        display: flex;
        flex-direction: column;
        gap: 3px;
        padding: 14px 16px;
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.045);
        border: 1px solid rgba(255, 255, 255, 0.09);
        transition: transform .2s, border-color .2s, background .2s;
    }

    .entry-pager a:hover {
        background: rgba(255, 255, 255, 0.075);
        border-color: rgba(255, 255, 255, 0.2);
        transform: translateY(-2px);
    }

    .entry-pager .pager-label {
        color: var(--text-low);
        font-size: 13px;
    }

    .entry-pager strong {
        color: var(--text-mid);
        font-weight: 600;
        font-size: 15px;
    }

    .entry-pager a:hover strong {
        color: #fff;
    }

    .content-cta {
        margin: 60px auto 0;
        max-width: 924px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 22px;
        padding: 26px 28px;
        border-radius: 18px;
        background: linear-gradient(90deg, rgba(46, 107, 230, 0.16), rgba(255, 179, 107, 0.1), rgba(13, 31, 53, 0.5));
        border: 1px solid rgba(255, 255, 255, 0.13);
        box-shadow: 0 12px 34px rgba(0, 0, 0, 0.25);
    }

    .content-cta p {
        margin: 0;
        color: var(--text-mid);
        font-size: 15px;
        line-height: 1.7;
    }

    .content-cta .btn {
        flex: none;
    }

    .related-section {
        margin: 64px 0 20px;
        max-width: 1100px;
        margin-inline: auto;
    }

    .section-title-row {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 20px;
        margin-bottom: 24px;
    }

    .section-title {
        margin: 0;
        font-size: clamp(22px, 3vw, 30px);
        font-weight: 750;
        line-height: 1.35;
        color: #fff;
    }

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

    .section-subtitle {
        margin: 6px 0 0;
        color: var(--text-low);
        font-size: 14px;
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .related-card {
        position: relative;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        border-radius: 18px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(255, 255, 255, 0.045);
        transition: transform .25s, border-color .25s, box-shadow .25s;
    }

    .related-card:hover {
        transform: translateY(-5px);
        border-color: rgba(255, 255, 255, 0.22);
        box-shadow: 0 18px 44px rgba(0, 0, 0, 0.32), 0 0 0 1px rgba(47, 211, 198, 0.08);
    }

    .related-media {
        position: relative;
        aspect-ratio: 16 / 9;
        overflow: hidden;
    }

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

    .related-card:hover .related-media img {
        transform: scale(1.045);
    }

    .related-media::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(5, 12, 22, 0.05) 50%, rgba(5, 12, 22, 0.55));
    }

    .related-body {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 17px 18px 20px;
        flex: 1;
    }

    .related-body h3 {
        margin: 0;
        font-size: 17px;
        font-weight: 650;
        line-height: 1.45;
        color: #F4FAFF;
        transition: color .2s;
    }

    .related-card:hover .related-body h3 {
        color: var(--cyan);
    }

    .related-body p {
        margin: 0;
        color: var(--text-low);
        font-size: 14px;
        line-height: 1.7;
    }

    .related-body .more-link {
        margin-top: auto;
        padding-top: 8px;
        font-size: 13px;
        color: var(--text-mid);
        display: inline-flex;
        align-items: center;
        gap: 7px;
        transition: color .2s;
    }

    .related-card:hover .relate-more,
    .related-body .more-link:hover {
        color: var(--amber);
    }

    .not-found-box {
        max-width: 820px;
        margin: 60px auto;
        border-radius: 22px;
        padding: 66px 28px 60px;
        text-align: center;
        background: rgba(255, 255, 255, 0.04);
        border: 1px dashed rgba(255, 255, 255, 0.2);
    }

    .not-found-mark {
        width: 62px;
        height: 62px;
        margin: 0 auto 20px;
        display: grid;
        place-items: center;
        border-radius: 18px;
        color: var(--cyan);
        background: rgba(47, 211, 198, 0.12);
        border: 1px solid rgba(47, 211, 198, 0.24);
        font-size: 28px;
    }

    .not-found-box h1 {
        margin: 0 0 10px;
        font-size: clamp(26px, 4vw, 36px);
        color: #fff;
    }

    .not-found-box p {
        margin: 0 auto;
        max-width: 500px;
        color: var(--text-mid);
        font-size: 15px;
        line-height: 1.85;
    }

    .not-found-actions {
        margin-top: 28px;
        display: flex;
        justify-content: center;
        gap: 12px;
        flex-wrap: wrap;
    }

    .site-footer {
        position: relative;
        z-index: 3;
        background: rgba(4, 10, 19, 0.94);
        border-top: 1px solid rgba(255, 255, 255, 0.07);
        margin-top: 70px;
    }

    .footer-cta-area {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        margin: 0 auto;
        padding: 34px 30px;
        max-width: 1100px;
        transform: translateY(-28px);
        border-radius: 20px;
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
        border: 1px solid rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(18px);
        box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
    }

    .footer-cta-copy h2 {
        margin: 0 0 6px;
        font-size: clamp(19px, 3vw, 26px);
        color: #fff;
        line-height: 1.3;
    }

    .footer-cta-copy p {
        margin: 0;
        color: var(--text-mid);
        font-size: 14px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
        gap: 36px;
        padding-bottom: 36px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }

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

    .footer-about {
        color: #8FA6BD;
        font-size: 14px;
        line-height: 1.85;
        margin: 0 0 16px;
        max-width: 340px;
    }

    .footer-domain {
        display: inline-flex;
        padding: 7px 12px;
        border-radius: 999px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: rgba(255, 255, 255, 0.03);
        font-size: 13px;
        color: #6E8AAD;
    }

    .footer-col-title {
        margin-bottom: 16px;
        color: #fff;
        font-size: 15px;
        font-weight: 650;
    }

    .footer-links {
        list-style: none;
        margin: 0;
        padding: 0;
        display: grid;
        gap: 10px;
    }

    .footer-links a {
        display: inline-block;
        color: #8FA6BD;
        font-size: 14px;
        transition: color .2s, transform .2s;
    }

    .footer-links a:hover {
        color: var(--cyan);
        transform: translateX(4px);
    }

    .footer-service-line {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 16px;
    }

    .footer-service-line svg {
        color: var(--cyan);
        flex: none;
        margin-top: 4px;
    }

    .footer-bottom {
        padding: 18px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 16px;
        color: #617C93;
        font-size: 13px;
        background: rgba(0, 0, 0, 0.18);
    }

    .footer-bottom .container {
        display: flex;
        justify-content: space-between;
        gap: 18px;
        flex-wrap: wrap;
    }

    .footer-bottom a {
        color: inherit;
        border-bottom: 1px solid transparent;
    }

    .footer-bottom a:hover {
        color: #fff;
        border-color: rgba(255, 255, 255, 0.25);
    }

    @media (max-width: 1023.98px) {
        .container {
            width: min(100% - 36px, 1240px);
        }

        .topbar-tip {
            display: none;
        }

        .brand {
            font-size: 18px;
        }

        .nav-links {
            position: absolute;
            top: calc(100% + 8px);
            left: 18px;
            right: 18px;
            margin: 0;
            padding: 10px;
            flex-direction: column;
            align-items: stretch;
            gap: 2px;
            background: rgba(8, 20, 36, 0.98);
            border: 1px solid rgba(255, 255, 255, 0.13);
            border-radius: 18px;
            box-shadow: 0 22px 50px rgba(0, 0, 0, 0.45);
            backdrop-filter: blur(24px);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: opacity .2s, transform .2s, visibility .2s;
        }

        .nav-links a {
            width: 100%;
            justify-content: flex-start;
            padding: 13px 16px;
            border-radius: 12px;
        }

        .nav-links a::after {
            display: none;
        }

        #navCheck:checked ~ .nav-links {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

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

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

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

        .footer-cta-copy {
            max-width: 520px;
        }
    }

    @media (max-width: 767.98px) {
        .main-content {
            padding-top: 34px;
        }

        .detail-header {
            padding: 26px 22px;
        }

        .article-title {
            font-size: 30px;
        }

        .detail-body {
            padding: 22px 18px;
        }

        .cms-content {
            font-size: 16px;
        }

        .article-bottom {
            flex-direction: column;
        }

        .entry-pager {
            grid-template-columns: 1fr;
        }

        .content-cta {
            flex-direction: column;
            align-items: flex-start;
            padding: 24px 22px;
        }

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

        .footer-about {
            max-width: none;
        }

        .footer-bottom .container {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
    }

    @media (max-width: 559.98px) {
        .topbar-domain {
            font-size: 12px;
        }

        .topbar-links a {
            padding: 5px 7px;
            font-size: 13px;
        }

        .nav-wrap {
            min-height: 68px;
            gap: 14px;
        }

        .nav-cta {
            display: none;
        }

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

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

        .footer-cta-area {
            flex-direction: column;
            align-items: flex-start;
            padding: 26px 22px;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        html {
            scroll-behavior: auto;
        }

        *,
        *::before,
        *::after {
            animation-duration: .01ms !important;
            transition-duration: .01ms !important;
        }
    }

/* roulang page: category2 */
:root {
    --bg: #071120;
    --bg2: #0B1B2E;
    --bg3: #0C2233;
    --panel: rgba(255, 255, 255, 0.05);
    --panel-2: rgba(255, 255, 255, 0.09);
    --panel-3: rgba(255, 255, 255, 0.12);
    --line: rgba(255, 255, 255, 0.14);
    --line-2: rgba(255, 255, 255, 0.26);
    --txt: #F4F9FF;
    --txt-2: #B9CBE0;
    --txt-3: #7B91A8;
    --blue: #2E6BE6;
    --cyan: #2FD3C6;
    --amber: #FFB36B;
    --amber-deep: #FF9A52;
    --danger: #FF7A90;
    --radius-card: 20px;
    --radius-box: 14px;
    --radius-btn: 10px;
    --shadow-card: 0 14px 40px rgba(0, 0, 0, 0.28);
    --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--txt);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

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

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

  button,
  input,
  select,
  textarea {
    font: inherit;
    color: inherit;
  }

  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible,
  button:focus-visible,
  a:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 4px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 90;
    background: rgba(7, 17, 32, 0.92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .topbar {
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
  }

  .topbar-inside {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 38px;
    gap: 16px;
  }

  .topbar-domain {
    color: var(--txt-3);
    letter-spacing: 0.02em;
  }

  .topbar-tip {
    color: var(--txt-2);
    text-align: center;
  }

  .topbar-links {
    display: flex;
    align-items: center;
    gap: 18px;
  }

  .topbar-links a {
    color: var(--txt-2);
    transition: color 0.2s ease;
  }

  .topbar-links a:hover {
    color: var(--cyan);
  }

  .main-bar {
    height: 78px;
  }

  .nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    gap: 18px;
    position: relative;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--txt);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }

  .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: #071120;
    font-weight: 900;
    font-size: 20px;
    box-shadow: 0 6px 18px rgba(47, 211, 198, 0.24), 0 0 0 1px rgba(255, 255, 255, 0.12);
  }

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

  .nav-link {
    position: relative;
    display: inline-block;
    padding: 10px 15px;
    font-size: 15px;
    color: var(--txt-2);
    border-radius: 10px;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  }

  .nav-link:hover {
    color: var(--txt);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.14);
  }

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

  .nav-link.active::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 4px;
    height: 3px;
    border-radius: 3px;
    background: var(--cyan);
    box-shadow: 0 0 12px rgba(47, 211, 198, 0.6);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: 0;
    border-radius: var(--radius-btn);
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    text-align: center;
    transition: transform 0.18s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
  }

  .btn:active {
    transform: translateY(1px) scale(0.994);
  }

  .btn-amber {
    background: linear-gradient(135deg, #FFC27A, var(--amber-deep));
    color: #201203;
    box-shadow: 0 8px 24px rgba(255, 179, 107, 0.38);
  }

  .btn-amber:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 179, 107, 0.5);
    background: linear-gradient(135deg, #FFD18D, #FFB95F);
  }

  .nav-cta {
    flex: none;
    padding: 9px 18px;
    font-size: 14px;
  }

  #navCheck,
  .nav-toggle {
    display: none;
  }

  .cta-plus {
    font-size: 16px;
  }

  .site-page {
    overflow: hidden;
  }

  .container {
    width: min(1240px, calc(100% - 48px));
    margin-inline: auto;
  }

  .section {
    padding: 104px 0 108px;
    position: relative;
  }

  .section-head {
    margin-bottom: 46px;
  }

  .section-tag {
    margin-bottom: 14px;
    color: var(--cyan);
    font-size: 13px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .section-tag::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 3px;
    background: var(--cyan);
    transform: rotate(45deg);
  }

  .section-title {
    font-size: clamp(28px, 3.2vw, 42px);
    line-height: 1.25;
    margin: 0 0 12px;
    font-weight: 800;
  }

  .section-desc {
    font-size: 16px;
    color: var(--txt-2);
    max-width: 760px;
    margin-bottom: 0;
  }

  .member-hero {
    padding: 80px 0 80px;
    position: relative;
    isolation: isolate;
  }

  .member-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
      linear-gradient(rgba(7, 17, 32, 0.9), rgba(7, 17, 32, 0.74)),
      url("/assets/images/backpic/back-1.webp") center / cover no-repeat;
  }

  .member-hero::after {
    content: "";
    position: absolute;
    right: -10%;
    top: -20%;
    width: 520px;
    height: 520px;
    z-index: -1;
    background: radial-gradient(circle, rgba(46, 107, 230, 0.42), transparent 68%);
  }

  .hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
    gap: 60px;
    align-items: center;
  }

  .crumb {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    font-size: 13px;
    color: var(--txt-3);
    margin-bottom: 28px;
  }

  .crumb a {
    color: var(--txt-2);
    transition: color 0.2s;
  }

  .crumb a:hover {
    color: var(--cyan);
  }

  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--line);
    padding: 6px 12px;
    border-radius: 999px;
    color: var(--txt-2);
    font-size: 13px;
    background: var(--panel);
    margin-bottom: 22px;
  }

  .hero-eyebrow i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    display: inline-block;
    box-shadow: 0 0 10px var(--cyan);
  }

  .hero-title {
    font-size: clamp(34px, 5vw, 60px);
    font-weight: 800;
    line-height: 1.16;
    letter-spacing: 0.02em;
    margin: 0 0 18px;
  }

  .hero-title em {
    font-style: normal;
    background: linear-gradient(120deg, var(--cyan), #74d7ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .hero-sub {
    font-size: 18px;
    color: var(--txt-2);
    max-width: 650px;
    line-height: 1.8;
    margin: 0 0 30px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
  }

  .btn-primary {
    background: linear-gradient(130deg, var(--blue), #1d47a3);
    color: #fff;
  }

  .btn-primary:hover {
    background: linear-gradient(130deg, #3f85f5, #2551bd);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(46, 107, 230, 0.48);
  }

  .btn-ghost {
    background: var(--panel-2);
    border: 1px solid var(--line-2);
    color: var(--txt);
    box-shadow: none;
  }

  .btn-ghost:hover {
    border-color: var(--cyan);
    background: var(--panel-3);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(47, 211, 198, 0.2);
  }

  .member-card {
    position: relative;
    border-radius: 26px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    padding: 34px 30px 26px;
    background:
      linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.025)),
      rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(18px);
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.35);
    overflow: hidden;
  }

  .member-card::before {
    content: "";
    position: absolute;
    left: -66px;
    top: -66px;
    width: 210px;
    height: 210px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(47, 211, 198, 0.28), transparent 70%);
  }

  .member-card::after {
    content: "";
    position: absolute;
    right: -50px;
    bottom: -80px;
    width: 210px;
    height: 210px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46, 107, 230, 0.34), transparent 70%);
  }

  .member-card-top {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    align-items: flex-start;
  }

  .member-card-title {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 4px;
  }

  .member-card-number {
    font-size: 13px;
    color: var(--txt-3);
  }

  .chip {
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(47, 211, 198, 0.2);
    color: #8cf2e8;
    white-space: nowrap;
    border: 1px solid rgba(47, 211, 198, 0.45);
  }

  .member-card-line {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 18px 0;
    border-top: 1px dashed var(--line);
    border-bottom: 1px dashed var(--line);
    margin-bottom: 20px;
  }

  .member-card-line .line-item {
    text-align: center;
  }

  .line-item strong {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    display: block;
    letter-spacing: 0.02em;
  }

  .line-item span {
    font-size: 12px;
    color: var(--txt-2);
    display: block;
    margin-top: 4px;
  }

  .member-card-code {
    position: relative;
    z-index: 1;
    font-size: 13px;
    color: var(--txt-2);
  }

  .member-card-safety {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 12px;
    align-items: center;
    color: var(--txt-2);
    font-size: 13px;
    border-radius: 12px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.05);
    margin-top: 14px;
  }

  .trust-panel {
    padding: 0 0 70px;
  }

  .trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.035);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.18);
    overflow: hidden;
  }

  .trust-item {
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: center;
    padding: 20px 18px;
    color: var(--txt-2);
    font-size: 14px;
    text-align: left;
  }

  .trust-item .trust-num {
    font-size: 26px;
    color: #fff;
    font-weight: 800;
    display: block;
    line-height: 1.1;
  }

  .trust-item + .trust-item {
    border-left: 1px solid var(--line);
  }

  .sect-panel {
    background: linear-gradient(180deg, var(--bg2), var(--bg));
  }

  .level-layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 42px;
    align-items: start;
  }

  .level-rail {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: sticky;
    top: 132px;
  }

  .level-tab {
    width: 100%;
    padding: 18px 18px;
    margin: 0;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--txt-2);
    text-align: left;
    display: flex;
    gap: 14px;
    align-items: center;
    transition: all 0.2s;
  }

  .level-tab:hover {
    border-color: rgba(47, 211, 198, 0.5);
    color: var(--txt);
    transform: translateX(4px);
  }

  .level-tab.is-on {
    background: linear-gradient(135deg, rgba(46, 107, 230, 0.24), rgba(47, 211, 198, 0.1));
    border-color: rgba(47, 211, 198, 0.7);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(47, 211, 198, 0.25);
    color: #fff;
  }

  .level-icon {
    width: 42px;
    height: 42px;
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 14px;
  }

  .level-icon svg {
    width: 22px;
    height: 22px;
  }

  .level-tab-copy strong {
    display: block;
    font-weight: 800;
    font-size: 16px;
    margin-bottom: 2px;
  }

  .level-tab-copy span {
    font-size: 13px;
    color: var(--txt-3);
    display: block;
  }

  .level-panel {
    display: none;
    border: 1px solid var(--line-2);
    background: rgba(255, 255, 255, 0.055);
    border-radius: 24px;
    padding: 34px 32px 38px;
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
  }

  .level-panel.is-on {
    display: block;
    animation: rise 0.3s ease both;
  }

  @keyframes rise {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .level-panel-head {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    align-items: flex-start;
    border-bottom: 1px dashed var(--line);
    padding-bottom: 24px;
    margin-bottom: 26px;
  }

  .level-panel-head h3 {
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 6px;
  }

  .level-panel-head p {
    margin: 0;
    color: var(--txt-2);
    max-width: 520px;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    padding: 8px 13px;
    color: var(--txt);
    background: var(--panel-2);
    border: 1px solid var(--line-2);
    white-space: nowrap;
  }

  .tag-hot {
    background: rgba(255, 179, 107, 0.16);
    border-color: rgba(255, 179, 107, 0.52);
    color: var(--amber);
  }

  .tag-cyan {
    border-color: rgba(47, 211, 198, 0.4);
    color: var(--cyan);
    background: rgba(47, 211, 198, 0.11);
  }

  .benefit-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    list-style: none;
    margin: 0 0 28px;
    padding: 0;
  }

  .benefit-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--txt-2);
    font-size: 15px;
    line-height: 1.6;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 13px;
    padding: 13px 15px;
  }

  .benefit-list svg {
    width: 19px;
    height: 19px;
    flex: none;
    margin-top: 3px;
    color: var(--cyan);
  }

  .panel-note {
    border-radius: 14px;
    border: 1px solid rgba(47, 211, 198, 0.28);
    background: rgba(47, 211, 198, 0.08);
    padding: 13px 15px;
    color: var(--txt-2);
    font-size: 13px;
    margin: 0;
  }

  .compare-section {
    background: linear-gradient(180deg, #0a1726 0%, #071523 60%);
  }

  .table-scroller {
    overflow-x: auto;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.035);
    box-shadow: var(--shadow-card);
  }

  .compare-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 720px;
    color: var(--txt-2);
  }

  .compare-table th,
  .compare-table td {
    padding: 18px 22px;
    text-align: center;
    vertical-align: middle;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    font-size: 15px;
  }

  .compare-table th {
    font-size: 14px;
    color: var(--txt-3);
    font-weight: 500;
  }

  .compare-table td:first-child {
    text-align: left;
    color: var(--txt);
    width: 30%;
    font-weight: 600;
  }

  .compare-table thead th {
    padding-top: 28px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
  }

  .compare-table thead th:first-child {
    color: var(--txt-3);
    font-weight: 600;
  }

  .compare-table .col-main {
    background: rgba(46, 107, 230, 0.1);
    border-left: 1px solid rgba(255, 179, 107, 0.36);
    border-right: 1px solid rgba(255, 179, 107, 0.36);
    position: relative;
  }

  .compare-table .col-main:first-of-type {
    border-left: none;
  }

  .compare-table .col-main::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--amber);
    box-shadow: 0 0 18px var(--amber);
  }

  .compare-table td.col-main {
    color: var(--txt);
  }

  .compare-table thead th.col-main {
    border-top: 2px solid rgba(255, 179, 107, 0.56);
    border-bottom: 1px solid rgba(255, 179, 107, 0.4);
    color: #fff;
  }

  .promo-name {
    font-size: 17px;
    font-weight: 800;
    color: #ffffff;
  }

  .promo-title {
    color: var(--amber);
    font-size: 12px;
    display: block;
    margin-top: 6px;
  }

  .check-mark {
    color: #3fe0d3;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .minus-mark {
    color: #586d85;
  }

  .mark-note {
    font-size: 13px;
    color: var(--txt-3);
    margin-top: 12px;
    text-align: right;
  }

  .badges-section {
    background: #081423;
  }

  .badges-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .badge-card {
    position: relative;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 22px;
    padding: 28px 22px 24px;
    text-align: center;
    overflow: hidden;
    transition: all 0.2s;
  }

  .badge-card:hover {
    transform: translateY(-6px);
    border-color: rgba(47, 211, 198, 0.55);
    box-shadow: 0 20px 46px rgba(0, 0, 0, 0.28);
  }

  .badge-card::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 0;
    height: 3px;
    border-radius: 4px;
    background: transparent;
    transition: background 0.2s;
  }

  .badge-card:hover::after {
    background: linear-gradient(90deg, var(--blue), var(--cyan), var(--amber));
  }

  .badge-dial {
    width: 78px;
    height: 78px;
    margin: 0 auto 18px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.12);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
    font-size: 12px;
    color: var(--txt-2);
    line-height: 1.25;
  }

  .badge-dial strong {
    color: #fff;
    font-size: 20px;
    font-weight: 800;
  }

  .badge-card h3 {
    font-size: 17px;
    margin: 0 0 8px;
    font-weight: 800;
  }

  .badge-card p {
    font-size: 13px;
    color: var(--txt-3);
    margin: 0;
    line-height: 1.7;
  }

  .preview-area {
    background:
      radial-gradient(60% 80% at 88% 18%, rgba(46, 107, 230, 0.16), transparent 70%),
      var(--bg);
  }

  .preview-feature-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 22px;
  }

  .feature-card {
    position: relative;
    min-height: 430px;
    background: var(--panel);
    border-radius: 26px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: var(--shadow-card);
  }

  .feature-card-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .feature-card-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 17, 32, 0.16), rgba(7, 17, 32, 0.92) 82%);
  }

  .feature-card-body {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 34px 30px 30px;
    display: flex;
    gap: 26px;
    justify-content: space-between;
    align-items: flex-end;
  }

  .feature-card-body h3 {
    font-size: 23px;
    line-height: 1.4;
    margin: 0 0 10px;
    font-weight: 800;
  }

  .feature-card-body p {
    margin: 0;
    color: var(--txt-2);
    font-size: 15px;
    line-height: 1.7;
    max-width: 480px;
  }

  .lock-slot {
    width: 62px;
    height: 62px;
    flex: none;
    border-radius: 18px;
    border: 1px solid rgba(255, 179, 107, 0.7);
    background: rgba(255, 179, 107, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--amber);
    backdrop-filter: blur(8px);
  }

  .lock-slot svg {
    width: 27px;
    height: 27px;
  }

  .feature-card-meta {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--txt-2);
    font-size: 13px;
  }

  .small-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .small-list-card {
    display: flex;
    gap: 16px;
    align-items: center;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid var(--line);
    border-radius: 17px;
    padding: 14px 14px;
    transition: all 0.2s;
  }

  .small-list-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
  }

  .small-list-thumb {
    width: 112px;
    height: 78px;
    object-fit: cover;
    border-radius: 12px;
    flex: none;
  }

  .small-list-body {
    min-width: 0;
    flex: 1;
  }

  .small-list-body h3 {
    font-size: 15px;
    margin: 0 0 6px;
    color: var(--txt);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .small-list-body p {
    margin: 0 0 6px;
    font-size: 13px;
    color: var(--txt-3);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .small-list-body .time-ago {
    color: var(--txt-3);
    font-size: 12px;
  }

  .unlock-box {
    margin-top: 24px;
    display: flex;
    justify-content: center;
  }

  .cta-final {
    background: linear-gradient(135deg, #0e2433 0%, #0a192b 60%, #19162a 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .cta-final-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }

  .cta-copy h2 {
    font-size: clamp(28px, 3.2vw, 42px);
    margin: 0 0 18px;
    font-weight: 800;
    line-height: 1.3;
  }

  .cta-copy p {
    color: var(--txt-2);
    font-size: 16px;
    line-height: 1.8;
    max-width: 540px;
    margin: 0 0 28px;
  }

  .processor {
    counter-reset: step;
    border-top: 1px solid var(--line);
  }

  .step-row {
    display: flex;
    gap: 20px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .step-count {
    width: 42px;
    height: 42px;
    flex: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--txt);
    border: 1px solid var(--line);
  }

  .step-row:first-child .step-count {
    border-color: var(--cyan);
    color: var(--cyan);
  }

  .step-row-copy strong {
    font-size: 17px;
    margin-bottom: 3px;
    display: block;
  }

  .step-row-copy span {
    color: var(--txt-2);
    font-size: 14px;
    line-height: 1.6;
  }

  .member-form-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 34px 32px;
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
  }

  .member-form-card h3 {
    margin: 0 0 10px;
    font-weight: 800;
    font-size: 22px;
  }

  .member-form-card > p {
    color: var(--txt-2);
    margin: 0 0 24px;
    font-size: 14px;
  }

  .field {
    margin-bottom: 20px;
    display: block;
  }

  .field label {
    display: block;
    font-size: 14px;
    color: var(--txt-2);
    font-weight: 600;
    margin-bottom: 8px;
  }

  .field input,
  .field select {
    width: 100%;
    min-height: 46px;
    padding: 13px 14px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--line);
    border-radius: 12px;
    color: var(--txt);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  }

  .field input::placeholder {
    color: #506683;
  }

  .field input:focus,
  .field select:focus {
    outline: none;
    border-color: var(--blue);
    background: rgba(255, 255, 255, 0.11);
    box-shadow: 0 0 0 4px rgba(46, 107, 230, 0.2);
  }

  .field select option {
    background: #0b1b2e;
  }

  .form-btn {
    width: 100%;
    justify-content: center;
    margin-top: 6px;
  }

  .secure-tips {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 22px;
    margin-top: 30px;
  }

  .secure-tip {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    color: var(--txt-2);
    font-size: 14px;
  }

  .secure-tip svg {
    width: 21px;
    height: 21px;
    flex: none;
    color: var(--cyan);
  }

  .faq-section {
    background: #08131f;
  }

  .faq-list {
    max-width: 820px;
    margin: 0 auto;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.045);
    overflow: hidden;
  }

  .faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .faq-item:last-child {
    border-bottom: none;
  }

  .faq-q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 22px 26px;
    background: transparent;
    border: 0;
    text-align: left;
    cursor: pointer;
    font-weight: 700;
    font-size: 17px;
    color: var(--txt);
    transition: background 0.2s;
  }

  .faq-q:hover {
    background: rgba(255, 255, 255, 0.07);
  }

  .faq-q .arrow {
    width: 18px;
    height: 18px;
    flex: none;
    transition: transform 0.2s;
    color: var(--txt-2);
  }

  .faq-q[aria-expanded="true"] .arrow {
    transform: rotate(180deg);
    color: var(--cyan);
  }

  .faq-a {
    display: none;
    padding: 0 28px 24px;
    color: var(--txt-2);
    font-size: 15px;
    line-height: 1.8;
  }

  .faq-item.open .faq-a {
    display: block;
    animation: rise 0.25s ease both;
  }

  .site-footer {
    background: #050b14;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .footer-cta-area {
    padding: 40px 0 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .footer-cta-copy h2 {
    font-size: 28px;
    margin: 0 0 8px;
    font-weight: 800;
  }

  .footer-cta-copy p {
    color: var(--txt-2);
    margin: 0;
  }

  .btn-lg {
    padding: 14px 30px;
    font-size: 16px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.9fr 1fr;
    gap: 40px;
    padding: 62px 0 36px;
  }

  .footer-brand .brand {
    margin-bottom: 16px;
  }

  .footer-about {
    color: var(--txt-2);
    line-height: 1.9;
    font-size: 14px;
    margin-bottom: 16px;
    max-width: 340px;
  }

  .footer-domain {
    color: var(--txt-3);
    font-size: 13px;
  }

  .footer-col-title {
    font-weight: 800;
    font-size: 16px;
    margin-bottom: 22px;
    color: var(--txt);
  }

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

  .footer-links a {
    color: var(--txt-2);
    font-size: 14px;
    transition: color 0.2s, padding-left 0.2s;
  }

  .footer-links a:hover {
    color: var(--cyan);
    padding-left: 3px;
  }

  .footer-service-line {
    display: flex;
    gap: 12px;
    color: var(--txt-2);
    font-size: 14px;
    margin-bottom: 16px;
  }

  .footer-service-line svg {
    flex: none;
    margin-top: 3px;
    color: var(--cyan);
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px 0;
    color: var(--txt-3);
    font-size: 13px;
  }

  .footer-bottom .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
  }

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

    .member-card-light {
      max-width: 520px;
    }

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

    .trust-item:nth-child(3) {
      border-left: 0;
      border-top: 1px solid var(--line);
    }

    .trust-item:nth-child(4) {
      border-top: 1px solid var(--line);
    }

    .compare-table td,
    .compare-table th {
      padding: 15px 17px;
    }

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

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

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

    .level-rail {
      position: static;
      flex-direction: row;
      overflow-x: auto;
    }

    .level-tab {
      min-width: 230px;
    }
  }

  @media (max-width: 800px) {
    .section {
      padding: 70px 0 74px;
    }

    .topbar-tip {
      display: none;
    }

    .nav-links {
      position: fixed;
      top: 116px;
      left: 16px;
      right: 16px;
      max-height: 0;
      overflow: hidden;
      flex-direction: column;
      align-items: stretch;
      background: rgba(7, 17, 32, 0.98);
      backdrop-filter: blur(22px);
      border-radius: 18px;
      padding: 0 14px;
      opacity: 0;
      transform: translateY(-8px);
      pointer-events: none;
      transition: max-height 0.3s ease, opacity 0.25s ease, transform 0.25s ease, padding 0.25s ease;
      border: 1px solid rgba(255, 255, 255, 0.14);
      box-shadow: 0 26px 72px rgba(0, 0, 0, 0.4);
    }

    #navCheck:checked ~ .nav-links {
      max-height: 410px;
      padding: 14px 12px 18px;
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }

    #navCheck:checked ~ .nav-toggle span:nth-child(1) {
      transform: translate(3px, 7px) rotate(45deg);
    }

    #navCheck:checked ~ .nav-toggle span:nth-child(2) {
      opacity: 0;
    }

    #navCheck:checked ~ .nav-toggle span:nth-child(3) {
      transform: translate(3px, -7px) rotate(-45deg);
    }

    .nav-toggle {
      display: inline-flex;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 44px;
      height: 44px;
      align-items: center;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid var(--line);
      border-radius: 12px;
      cursor: pointer;
    }

    .nav-toggle span {
      width: 20px;
      height: 2px;
      border-radius: 3px;
      background: var(--txt);
      transition: all 0.2s;
    }

    .nav-link.active::after {
      left: 15px;
      right: 15px;
      bottom: 8px;
    }

    .nav-cta {
      display: none;
    }

    .footer-cta-area {
      padding: 0 0 36px;
      flex-direction: column;
      align-items: flex-start;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      padding-top: 42px;
      gap: 34px;
    }
  }

  @media (max-width: 560px) {
    .container {
      width: calc(100% - 32px);
    }

    .nav-wrap {
      gap: 6px;
    }

    .brand {
      font-size: 19px;
    }

    .brand-mark {
      width: 30px;
      height: 30px;
      font-size: 17px;
    }

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

    .hero-sub {
      font-size: 16px;
    }

    .member-card {
      padding: 24px 18px 20px;
    }

    .member-card-line {
      gap: 8px;
    }

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

    .trust-item {
      font-size: 12px;
      padding: 15px 10px;
      gap: 10px;
    }

    .trust-item .trust-num {
      font-size: 20px;
    }

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

    .level-panel {
      padding: 22px 18px;
    }

    .level-panel-head h3 {
      font-size: 21px;
    }

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

    .table-scroller {
      margin-top: 16px;
    }

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

    .page-hero {
      padding: 44px 0 40px;
    }

    .feature-card-body {
      flex-direction: column;
      align-items: flex-start;
      padding: 22px 20px;
    }

    .lock-slot {
      width: 44px;
      height: 44px;
      border-radius: 12px;
    }

    .lock-slot svg {
      width: 20px;
      height: 20px;
    }

    .small-list-card {
      flex-direction: column;
      align-items: flex-start;
    }

    .small-list-thumb {
      width: 100%;
      height: 92px;
    }

    .cta-final-grid {
      grid-template-columns: 1fr;
      gap: 40px;
    }

    .member-form-card {
      padding: 27px 18px;
    }

    .secure-tips {
      grid-template-columns: 1fr;
    }

    .footer-bottom .container {
      flex-direction: column;
    }
  }

  @media (max-width: 360px) {
    .trust-item {
      flex-direction: column;
      text-align: center;
    }
  }

/* roulang page: category3 */
:root {
  --bg: #071120;
  --bg-soft: #0b1b2e;
  --bg-panel: rgba(255,255,255,0.06);
  --bg-panel-2: rgba(255,255,255,0.09);
  --line: rgba(255,255,255,0.14);
  --line-strong: rgba(255,255,255,0.24);
  --text: #f4f9ff;
  --muted: #b9cbe0;
  --dim: #7b91a8;
  --blue: #2e6be6;
  --cyan: #2fd3c6;
  --amber: #ffb36b;
  --danger: #ff8b96;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 18px 60px rgba(0,0,0,0.28);
  --font: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 78% 8%, rgba(46,107,230,0.18), transparent 30%),
    radial-gradient(circle at 14% 26%, rgba(47,211,198,0.10), transparent 24%),
    var(--bg);
  min-height: 100vh;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

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

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

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

input, select, textarea {
  font: inherit;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

:is(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 8px;
}

/* ===== Header 共享框架 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.topbar {
  background: rgba(2,8,15,0.9);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  color: #9fb6cd;
  font-size: 13px;
}

.topbar-inside {
  height: 40px;
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.topbar-domain {
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #d6e6f4;
}

.topbar-tip {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.topbar-links a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 11px;
  border-radius: 999px;
  color: #b9cbe0;
  transition: background 0.2s ease, color 0.2s ease;
}

.topbar-links a:hover {
  background: rgba(255,255,255,0.08);
  color: #ffffff;
}

.main-bar {
  background: rgba(6,15,26,0.82);
  border-bottom: 1px solid rgba(255,255,255,0.09);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 18px;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 13px;
  background: linear-gradient(135deg, #2e6be6 0%, #2a9ef0 100%);
  color: #ffffff;
  font-weight: 800;
  font-size: 20px;
  box-shadow: 0 8px 22px rgba(46,107,230,0.34);
}

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

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 18px;
  border-radius: 12px;
  color: #c4d4e6;
  font-size: 15px;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover {
  background: rgba(255,255,255,0.06);
  color: #ffffff;
  transform: translateY(-1px);
}

.nav-link.active {
  background: rgba(46,107,230,0.16);
  color: #ffffff;
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-amber {
  background: linear-gradient(135deg, #ffc07c, #ff9f50);
  border-color: rgba(255,180,110,0.48);
  color: #1c130b;
  box-shadow: 0 8px 30px rgba(255,180,110,0.22);
}

.btn-amber:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(255,180,110,0.3);
}

.btn-cyan {
  background: linear-gradient(135deg, #2fd3c6, #2a8fdb);
  color: #03141b;
  box-shadow: 0 10px 34px rgba(47,211,198,0.2);
}

.btn-cyan:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(47,211,198,0.28);
}

.btn-ghost {
  background: rgba(255,255,255,0.05);
  border-color: var(--line);
  color: #e5f0fc;
  backdrop-filter: blur(12px);
}

.btn-ghost:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.btn-lg {
  min-height: 52px;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 16px;
}

#navCheck {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  position: relative;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
}

.nav-toggle::before,
.nav-toggle::after {
  content: "";
  position: absolute;
  left: 11px;
  width: 20px;
  height: 2px;
  background: #e5f0fc;
  border-radius: 99px;
  transition: transform 0.25s ease, top 0.25s ease;
}

.nav-toggle::before {
  top: 15px;
}

.nav-toggle::after {
  top: 25px;
}

#navCheck:checked + .nav-toggle::before {
  top: 21px;
  transform: rotate(45deg);
}

#navCheck:checked + .nav-toggle::after {
  top: 21px;
  transform: rotate(-45deg);
}

@media (max-width: 980px) {
  .topbar-tip {
    display: none;
  }
}

@media (max-width: 860px) {
  .nav-wrap {
    flex-wrap: wrap;
    padding-top: 10px;
    padding-bottom: 10px;
    min-height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-cta {
    display: none;
  }

  .nav-links {
    display: none;
    width: 100%;
    order: 4;
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(5,13,23,0.98);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 18px;
    padding: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.35);
    backdrop-filter: blur(24px);
  }

  #navCheck:checked ~ .nav-links {
    display: flex;
  }

  .nav-link,
  .nav-link.active {
    width: 100%;
    justify-content: flex-start;
    min-height: 48px;
    padding-left: 16px;
  }

  .nav-link.active::after {
    left: 16px;
    right: auto;
    bottom: 50%;
    width: 3px;
    height: 20px;
    transform: translateY(50%);
  }
}

/* ===== 通用内页头部 ===== */
.breadcrumb {
  padding: 18px 0 6px;
  font-size: 14px;
  color: var(--dim);
}

.breadcrumb a {
  color: #bcd5ef;
}

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

.breadcrumb .crumb-bread {
  margin: 0 8px;
  color: #4d6378;
}

.breadcrumb .crumb-current {
  color: #e5f0fc;
  font-weight: 600;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--cyan);
  border-radius: 99px;
}

.guide-hero {
  position: relative;
  isolation: isolate;
  padding: 70px 0 64px;
  background:
    linear-gradient(180deg, rgba(7,17,32,0.26) 0%, rgba(7,17,32,0.82) 70%, rgba(7,17,32,0.98) 100%),
    radial-gradient(circle at 76% 22%, rgba(47,211,198,0.2), transparent 30%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}

.guide-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(87deg, rgba(7,17,32,0.95), rgba(7,17,32,0.35) 68%, rgba(7,17,32,0.7));
}

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

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(47,211,198,0.12);
  border: 1px solid rgba(47,211,198,0.32);
  color: #a6f1ea;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero-kicker .dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(47,211,198,0.5);
}

.guide-hero h1 {
  font-size: clamp(34px, 4.6vw, 60px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0.01em;
  margin-bottom: 20px;
}

.guide-hero h1 span {
  color: var(--cyan);
}

.hero-sub {
  max-width: 620px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 30px;
}

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

.hero-meta-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 34px;
  max-width: 580px;
}

.hero-meta-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #b9cbe0;
  font-size: 14px;
}

.hero-meta-list svg {
  width: 18px;
  height: 18px;
  color: var(--cyan);
  flex: none;
}

.hero-card-wrap {
  position: relative;
}

.hero-card-wrap::before {
  content: "";
  position: absolute;
  inset: -24px -26px auto auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(255,179,107,0.2), transparent 64%);
  pointer-events: none;
}

.glass-card {
  background: linear-gradient(140deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03));
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  padding: 26px;
}

.status-card {
  position: relative;
  overflow: hidden;
}

.status-card .top-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.status-card .status-title {
  font-size: 15px;
  color: var(--muted);
  font-weight: 600;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 5px 12px;
  background: rgba(47,211,198,0.12);
  color: #a6f1ea;
  font-size: 13px;
  font-weight: 600;
}

.status-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(47,211,198,0.15);
}

.status-number-row {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 12px;
  margin: 22px 0;
}

.status-number {
  background: rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 14px 10px;
  text-align: center;
}

.status-number strong {
  display: block;
  font-size: 28px;
  line-height: 1.2;
  font-weight: 800;
  color: #eaf7ff;
}

.status-number strong i {
  font-style: normal;
  color: var(--amber);
  font-size: 15px;
}

.status-number span {
  font-size: 12px;
  color: var(--dim);
  margin-top: 4px;
  display: block;
}

.entrance-list {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 8px;
}

.entrance-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 12px;
  color: #cbdcee;
  background: rgba(255,255,255,0.05);
}

.entrance-list span {
  width: 14px;
  height: 2px;
  border-radius: 99px;
  background: var(--cyan);
  flex: none;
}

/* ===== Section 基础 ===== */
.section-shell {
  padding: 104px 0;
}

.section-shell.tint {
  background:
    linear-gradient(180deg, rgba(11,27,46,0.0) 0%, rgba(11,27,46,0.46) 20%, rgba(11,27,46,0.0) 100%);
}

.section-head {
  max-width: 820px;
  margin-bottom: 48px;
  text-align: center;
}

.section-head.left {
  max-width: 760px;
  margin-left: 0;
  text-align: left;
}

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

.section-head h2 {
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 14px;
  letter-spacing: 0.01em;
}

.section-head h2 em {
  font-style: normal;
  color: var(--cyan);
}

.section-head p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 16px;
}

/* ===== 登录步骤 ===== */
.step-wrap {
  max-width: 1080px;
  margin: 0 auto;
}

.step-column {
  position: relative;
  margin-top: 26px;
}

.step-column::before {
  content: "";
  position: absolute;
  left: 31px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--blue), rgba(46,107,230,0.12));
  border-radius: 99px;
}

.step-column .step-item {
  position: relative;
  padding: 0 0 26px 96px;
}

.step-column .step-item:last-child {
  padding-bottom: 0;
}

.step-no {
  position: absolute;
  left: 0;
  top: 4px;
  width: 64px;
  height: 64px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(140deg, rgba(47,211,198,0.2), rgba(46,107,230,0.2));
  border: 1px solid rgba(47,211,198,0.5);
  color: #e6fdfb;
  font-size: 24px;
  font-weight: 800;
  box-shadow: 0 10px 28px rgba(0,0,0,0.25);
  z-index: 1;
}

.step-card {
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px 28px;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.step-card:hover {
  background: rgba(255,255,255,0.085);
  border-color: rgba(47,211,198,0.35);
  transform: translateY(-3px);
}

.step-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 9px;
}

.step-card p {
  color: var(--muted);
  font-size: 15px;
}

.step-card .step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.soft-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 13px;
  color: #bcd6f0;
  background: rgba(46,107,230,0.13);
  border: 1px solid rgba(46,107,230,0.24);
}

.soft-tag.info {
  color: #9edbd6;
  background: rgba(47,211,198,0.12);
  border-color: rgba(47,211,198,0.28);
}

/* ===== 登录方式切换 ===== */
.login-switch-section {
  background: linear-gradient(180deg, rgba(11,27,46,0.34), rgba(8,17,31,0.22));
}

.login-switch-panel {
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: rgba(255,255,255,0.055);
  backdrop-filter: blur(16px);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.switch-tabs {
  display: flex;
  gap: 6px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(6,14,24,0.5);
  overflow-x: auto;
  scrollbar-width: thin;
}

.login-tab {
  flex: 1;
  min-width: 150px;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 13px;
  font-size: 15px;
  font-weight: 600;
  color: #9db4ca;
  background: transparent;
  transition: background 0.2s ease, color 0.2s ease, border 0.2s ease;
}

.login-tab:hover {
  color: #e5f0fc;
  background: rgba(255,255,255,0.06);
}

.login-tab.active {
  background: linear-gradient(135deg, rgba(46,107,230,0.2), rgba(47,211,198,0.12));
  border: 1px solid rgba(47,211,198,0.28);
  color: #eaf7ff;
}

.login-tab.active b {
  color: var(--cyan);
}

.login-tab b {
  display: inline-flex;
  width: 26px;
  height: 26px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  font-weight: 700;
  font-size: 13px;
}

.login-panels {
  position: relative;
}

.login-panel {
  display: none;
  padding: 30px;
}

.login-panel.active {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.panel-copy h3 {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  margin-bottom: 12px;
}

.panel-copy > p {
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 20px;
}

.panel-list {
  display: grid;
  gap: 12px;
}

.panel-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  border-left: 3px solid var(--cyan);
}

.panel-list strong {
  color: #e9f4ff;
  font-weight: 700;
}

.panel-list span {
  color: var(--muted);
  display: block;
}

.icon-token {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  flex: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
  color: #0a2730;
  background: linear-gradient(135deg, var(--cyan), #6cf2e6);
}

.panel-figure {
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  aspect-ratio: 4/3;
  position: relative;
}

.panel-figure::after {
  content: "官方登录环境示意";
  position: absolute;
  left: 16px;
  bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(5,13,23,0.74);
  color: #d4e8f5;
  font-size: 12px;
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
}

@media (max-width: 860px) {
  .login-panel.active {
    grid-template-columns: 1fr;
  }
  .panel-figure {
    order: -1;
  }
}

/* ===== 提示条 ===== */
.alert-strip {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255,139,150,0.1), rgba(255,179,107,0.08));
  border: 1px solid rgba(255,140,160,0.26);
  color: #f8dee2;
  margin: 34px 0 0;
}

.alert-strip .alert-icon {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255,179,107,0.14);
  border: 1px solid rgba(255,179,107,0.35);
  color: var(--amber);
}

.alert-strip strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
  color: #fff0f2;
}

.alert-strip p {
  color: #d4c2c8;
  font-size: 14px;
  line-height: 1.8;
}

/* ===== 登录前自检 ===== */
.check-strip {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  border-radius: 20px;
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--line);
  overflow: hidden;
}

.check-strip li {
  position: relative;
  padding: 26px 22px;
  min-height: 144px;
}

.check-strip li + li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 1px;
  background: var(--line);
}

.check-strip .check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: rgba(46,107,230,0.16);
  color: #9cc2ff;
  border: 1px solid rgba(46,107,230,0.3);
}

.check-strip strong {
  display: block;
  margin-top: 12px;
  font-size: 17px;
  font-weight: 700;
}

.check-strip span {
  color: var(--muted);
  font-size: 14px;
  display: block;
  margin-top: 4px;
}

/* ===== FAQ ===== */
.faq-box {
  max-width: 920px;
  margin: 0 auto;
  border-radius: 22px;
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--line);
  overflow: hidden;
}

.faq-item + .faq-item {
  border-top: 1px solid var(--line);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  padding: 21px 26px;
  background: transparent;
  min-height: 68px;
  font-size: 16px;
  font-weight: 600;
  color: #dceaff;
  transition: background 0.2s ease, padding 0.2s ease;
}

.faq-q:hover {
  background: rgba(255,255,255,0.04);
  padding-left: 30px;
  color: #ffffff;
}

.faq-q .faq-arrow {
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  transition: transform 0.3s ease, background 0.3s ease;
}

.faq-q svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-arrow {
  background: rgba(47,211,198,0.12);
  border-color: rgba(47,211,198,0.4);
}

.faq-item.open .faq-arrow svg {
  transform: rotate(180deg);
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.32s ease, opacity 0.3s ease;
}

.faq-a .faq-a-inner {
  overflow: hidden;
}

.faq-a-inner p {
  padding: 0 28px 24px;
  color: var(--muted);
  line-height: 1.9;
  font-size: 15px;
}

.faq-item.open .faq-a {
  grid-template-rows: 1fr;
  opacity: 1;
}

/* ===== 底部开通 CTA ===== */
.final-cta {
  position: relative;
  isolation: isolate;
  padding: 96px 0 90px;
  background:
    linear-gradient(90deg, rgba(7,17,32,0.94), rgba(7,17,32,0.7)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.final-cta h2 {
  font-size: clamp(27px, 3vw, 40px);
  font-weight: 800;
  line-height: 1.3;
  margin: 14px 0 16px;
}

.final-cta .lead {
  color: var(--muted);
  margin-bottom: 28px;
  font-size: 16px;
}

.cta-security-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 12px;
  margin-top: 30px;
}

.cta-security-grid .security-item {
  padding: 14px;
  border-radius: 15px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 13px;
  color: #d1e1f2;
}

.security-item + .security-item {
  border-left: 1px solid rgba(255,255,255,0.16);
}

.cta-device-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.cta-device-card .card-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255,179,107,0.14);
  border: 1px solid rgba(255,179,107,0.35);
  color: var(--amber);
  font-size: 13px;
  font-weight: 600;
}

.cta-device-card h3 {
  font-size: 20px;
  margin-top: 16px;
}

.cta-device-card ul {
  margin: 18px 0 24px;
  display: grid;
  gap: 10px;
}

.cta-device-card li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--muted);
}

.cta-device-card li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: var(--cyan);
  margin-top: 10px;
  flex: none;
}

/* ===== Footer ===== */
.site-footer {
  background: #040b14;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-cta-area {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 22px;
  padding: 28px 34px;
  margin-top: -54px;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  backdrop-filter: blur(16px);
}

.footer-cta-copy h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 5px;
}

.footer-cta-copy p {
  color: var(--muted);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.9fr 1.1fr;
  gap: 44px;
  padding: 58px 0 36px;
}

.footer-about {
  color: #7e94ab;
  font-size: 14px;
  line-height: 1.9;
  margin-top: 16px;
  margin-bottom: 10px;
  max-width: 310px;
}

.footer-domain {
  display: block;
  font-size: 13px;
  color: #475e75;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #d6e4f2;
}

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

.footer-links a {
  color: #8298ad;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 5px;
}

.footer-service-line {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  color: #8298ad;
  font-size: 14px;
}

.footer-service-line svg {
  flex: none;
  color: #7a9fc8;
  margin-top: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
  font-size: 13px;
  color: #4a6179;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 0.92fr;
    gap: 30px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-cta-area {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-grid {
    grid-template-columns: 1fr;
  }
  .check-strip {
    grid-template-columns: repeat(2,1fr);
  }
  .check-strip li + li::before {
    display: none;
  }
  .check-strip li:nth-child(2)::before {
    display: block;
  }
}

@media (max-width: 768px) {
  .section-shell {
    padding: 74px 0;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .guide-hero {
    padding: 52px 0 56px;
  }
  .hero-meta-list {
    grid-template-columns: 1fr;
    max-width: none;
  }
  .step-column .step-item {
    padding-left: 80px;
  }
  .step-no {
    width: 54px;
    height: 54px;
    font-size: 19px;
    border-radius: 17px;
  }
  .step-column::before {
    left: 26px;
  }
  .login-panel.active {
    grid-template-columns: 1fr;
  }
  .switch-tabs {
    flex-direction: row;
    overflow-x: auto;
  }
  .login-tab {
    min-width: 140px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cta-security-grid {
    grid-template-columns: repeat(2,1fr);
  }
  .footer-bottom .container {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .topbar-inside {
    gap: 10px;
    height: 38px;
  }
  .topbar-links a {
    padding: 4px 8px;
    font-size: 12px;
  }
  .nav-wrap {
    gap: 8px;
  }
  .brand {
    font-size: 19px;
  }
  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 17px;
  }
  .guide-hero h1 {
    font-size: 34px;
  }
  .hero-actions {
    flex-direction: column;
  }
  .step-column {
    padding-left: 0;
  }
  .step-card {
    padding: 19px 15px 19px 16px;
  }
  .step-column .step-item {
    padding-left: 0;
    padding-top: 22px;
  }
  .step-no {
    position: static;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    margin-bottom: 14px;
  }
  .step-column::before {
    display: none;
  }
  .login-panels .login-panel {
    padding: 20px 16px;
  }
  .status-number-row {
    grid-template-columns: repeat(3,1fr);
  }
  .status-number strong {
    font-size: 20px;
  }
  .check-strip {
    grid-template-columns: 1fr;
  }
  .check-strip li + li::before {
    display: none;
  }
  .faq-q {
    padding: 17px 14px;
  }
  .faq-a-inner p {
    padding: 0 16px 20px;
  }
  .final-cta {
    padding: 76px 0;
  }
  .cta-security-grid {
    grid-template-columns: 1fr;
  }
  .footer-cta-area {
    padding: 22px 18px;
  }
}

/* roulang page: category4 */
:root {
  --bg: #071120;
  --bg-deep: #050d18;
  --panel-soft: rgba(255,255,255,0.055);
  --panel-mid: rgba(255,255,255,0.08);
  --line: rgba(255,255,255,0.13);
  --line-soft: rgba(255,255,255,0.08);
  --primary: #2e6be6;
  --cyan: #2fd3c6;
  --amber: #ffb36b;
  --text-title: #f4f9ff;
  --text-body: #c2d2e4;
  --text-sub: #9db2c7;
  --muted: #6e879f;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 12px 40px rgba(0,0,0,.28);
  --max-width: 1240px;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0;
  background:
    radial-gradient(circle at 18% 8%, rgba(46,107,230,.14), transparent 30%),
    radial-gradient(circle at 84% 18%, rgba(47,211,198,.07), transparent 26%),
    var(--bg);
  color: var(--text-body);
  font-family: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
}
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
a,button { transition: all .2s ease; }
ul,li,ol,dl,dd { margin:0; padding:0; list-style:none; }
.container { width:100%; max-width:var(--max-width); margin:0 auto; padding-left:24px; padding-right:24px; }

/* Header */
.site-header { position:sticky; top:0; width:100%; z-index:70; }
.topbar {
  height:38px;
  background:rgba(4,10,20,.86);
  border-bottom:1px solid rgba(255,255,255,.06);
  font-size:13px;
  color:#9db2c7;
}
.topbar-inside { height:100%; display:flex; align-items:center; gap:16px; }
.topbar-domain { color:#dfe9f6; font-weight:700; letter-spacing:.02em; }
.topbar-tip { margin-left:8px; color:#7f9ab2; }
.topbar-links { margin-left:auto; display:flex; gap:6px; }
.topbar-links a { display:inline-flex; align-items:center; padding:4px 10px; border-radius:6px; color:#b9cbe0; font-weight:500; }
.topbar-links a:hover { color:#fff; background:rgba(255,255,255,.07); }
.main-bar {
  position:relative;
  background:rgba(8,20,35,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-wrap { position:relative; display:flex; align-items:center; min-height:76px; gap:28px; }
.brand { position:relative; display:inline-flex; align-items:center; gap:10px; z-index:3; min-height:44px; }
.brand-mark {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px; height:34px;
  border-radius:10px;
  background:linear-gradient(145deg,#346cf7,#1c3f9e);
  color:#fff;
  font-size:19px;
  font-weight:800;
  box-shadow:0 0 18px rgba(46,108,230,.55);
}
.brand span:last-child { font-weight:800; font-size:21px; color:#f4f9ff; letter-spacing:.04em; }
.nav-toggle, #navCheck { display:none; }
.nav-links { display:flex; justify-content:center; gap:6px; margin:0 8px; }
.nav-link {
  position:relative;
  padding:10px 16px;
  color:#b7c8dc;
  border-radius:9px;
  font-size:15px;
  font-weight:600;
}
.nav-link:hover, .nav-link.active { color:#ffffff; background:rgba(46,107,230,.16); }
.nav-link.active::after {
  content:"";
  position:absolute;
  left:50%; bottom:2px;
  transform:translateX(-50%);
  width:20px; height:3px;
  border-radius:999px;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(47,211,198,.6);
}
.nav-link.active { text-shadow:0 0 8px rgba(47,211,198,.4); }
.nav-cta { margin-left:auto; }
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  font-weight:700;
  font-size:15px;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  text-align:center;
  padding:13px 22px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  outline-offset:3px;
}
.btn:focus-visible { outline:2px solid var(--cyan); }
.btn-amber {
  background:linear-gradient(145deg,#ffc077,#ed8f45);
  border-color:rgba(255,255,255,.16);
  color:#261207;
  box-shadow:0 8px 24px rgba(255,158,75,.26);
}
.btn-amber:hover {
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(255,180,110,.38);
}
.btn-amber:active { transform:translateY(0) scale(.98); }
.btn-lg { padding:16px 28px; font-size:16px; border-radius:12px; }
.btn-ghost {
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.18);
  color:#e3eef9;
  backdrop-filter:blur(8px);
}
.btn-ghost:hover { border-color:rgba(255,255,255,.45); background:rgba(255,255,255,.11); transform:translateY(-2px); }

/* Footer */
.site-footer { background:#040b15; border-top:1px solid rgba(255,255,255,.08); margin-top:90px; }
.footer-cta-area {
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:40px 42px;
  margin-top:-44px;
  border-radius:18px;
  background:linear-gradient(140deg,rgba(18,44,71,.97),rgba(8,25,46,.98));
  border:1px solid rgba(255,255,255,.15);
  box-shadow:0 16px 50px rgba(0,0,0,.34);
  overflow:hidden;
}
.footer-cta-area::before { content:""; position:absolute; width:220px; height:220px; left:-80px; top:-120px; background:radial-gradient(circle,rgba(46,107,230,.35),transparent 66%); }
.footer-cta-copy { position:relative; z-index:1; }
.footer-cta-copy h2 { margin:0 0 6px; color:#fff; font-size:clamp(22px,2.6vw,32px); font-weight:800; }
.footer-cta-copy p { margin:0; color:#a9c3dc; font-size:15px; }
.footer-cta-area .btn { position:relative; z-index:2; flex-shrink:0; }
.footer-grid {
  display:grid;
  grid-template-columns:1.35fr .8fr .9fr 1.15fr;
  gap:40px 52px;
  padding-top:54px;
  padding-bottom:34px;
}
.footer-grid .brand span:last-child { color:#d6e8f9; font-size:20px; }
.footer-about { margin:14px 0 10px; color:#9cb0c5; font-size:14px; line-height:1.9; }
.footer-domain { font-size:13px; color:#5f7a94; display:inline-flex; align-items:center; gap:8px; padding:5px 10px; background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.06); border-radius:7px; }
.footer-col-title { font-size:16px; font-weight:700; color:#eaf3fc; margin-bottom:18px; letter-spacing:.05em; }
.footer-links li a { position:relative; display:inline-block; padding:5px 0; color:#8da8c1; font-size:14px; }
.footer-links li a:hover { color:#f0f7ff; padding-left:6px; }
.footer-service-line { display:flex; align-items:flex-start; gap:10px; margin-bottom:14px; color:#8da8c1; font-size:13px; }
.footer-service-line svg { margin-top:4px; color:#3ac6ec; flex-shrink:0; }
.footer-bottom { background:#02081270; border-top:1px solid rgba(255,255,255,.07); }
.footer-bottom .container { display:flex; justify-content:space-between; gap:10px; padding-top:16px; padding-bottom:16px; font-size:13px; color:#6a829b; flex-wrap:wrap; }
@media (max-width:1024px) {
  .footer-grid { grid-template-columns:1fr 1fr; gap:40px 30px; }
}
@media (max-width:640px) {
  .footer-cta-area { flex-direction:column; text-align:center; padding:30px 24px; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom .container { flex-direction:column; align-items:center; text-align:center; }
}

/* Category 4 hero */
.category-hero {
  position:relative;
  padding:90px 0 72px;
  color:#fff;
  background-image:linear-gradient(rgba(4,12,22,.66) 0%,rgba(7,17,32,.93) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid rgba(255,255,255,.1);
  overflow:hidden;
}
.category-hero::after {
  content:"";
  position:absolute;
  right:-80px; top:-80px;
  width:360px;height:360px;
  background:radial-gradient(circle,rgba(47,211,198,.18),transparent 68%);
  pointer-events:none;
}
.cat-breadcrumb { display:flex; align-items:center; gap:8px; margin-bottom:36px; color:#8aa6c2; font-size:14px; }
.cat-breadcrumb a:hover { color:#fff; }
.cat-breadcrumb-sep { opacity:.6; }
.hero-flex { position:relative; z-index:2; display:flex; align-items:flex-end; justify-content:space-between; gap:40px; flex-wrap:wrap; }
.category-hero h1 { font-size:clamp(36px,5vw,60px); font-weight:800; letter-spacing:.05em; margin:0 0 8px; color:#f4f9ff; }
.hero-flag { display:inline-block; padding:5px 12px; border-radius:999px; background:rgba(2,28,41,.5); border:1px solid rgba(47,211,198,.33); color:#b5f2ed; font-size:13px; font-weight:700; margin-bottom:16px; }
.hero-summary { margin:0; color:#c2d7eb; font-size:18px; max-width:720px; }
.hero-safebox { flex-shrink: 0; min-width:220px; display:flex; gap:10px; align-items:center; padding:14px 18px; border-radius:14px; background:rgba(10,25,44,.75); border:1px solid rgba(255,255,255,.16); }
.hero-safebox i { color:var(--cyan); width:39px; font-size:20px; }

/* Layout */
.guard-main-layout { display:grid; grid-template-columns:275px minmax(0,1fr); gap:52px; padding-top:58px; align-items:start; }
.guard-aside { position:sticky; top:130px; display:flex; flex-direction:column; gap:22px; }
.aside-card { border-radius:16px; background:linear-gradient(180deg,rgba(20,42,69,.6),rgba(8,22,38,.75)); border:1px solid rgba(255,255,255,.11); padding:20px; }
.aside-title { font-size:13px; color:#ffc58d; letter-spacing:.16em; font-weight:700; margin-bottom:12px; text-transform:uppercase; }
.aside-nav-item { display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:9px; font-size:14px; color:#b4c9df; border-left:2px solid transparent; font-weight:500; }
.aside-nav-item:hover { background:rgba(46,107,230,.16); border-left-color:#3476f0; color:#fff; padding-left:16px; }
.aside-nav-item.is-live { color:#fff; background:rgba(47,211,198,.1); border-left:2px solid var(--cyan); font-weight:700; }
.guard-aside-note { position:relative; }
.note-icon { width:38px;height:38px; border-radius:10px; background:rgba(47,211,198,.13); color:#7ceee5; display:flex; align-items:center; justify-content:center; font-size:17px; margin-bottom:10px; }
.guard-aside-note p { margin:.4em 0; font-size:13px; color:#8fa9c2; line-height:1.7; }
.guard-content { min-width:0; }

/* Blocks */
.guard-block { padding:34px 34px 40px; background:linear-gradient(150deg,rgba(255,255,255,.075),rgba(255,255,255,.038)); border:1px solid rgba(255,255,255,.13); border-radius:20px; box-shadow:var(--shadow-card); margin-bottom:32px; }
.guard-block-tight { padding:26px 30px; }
.guard-eyelabel { display:flex; align-items:center; flex-wrap:wrap; gap:8px; font-size:13px; font-weight:800; letter-spacing:.14em; color:var(--cyan); }
.guard-eyelabel .numline { width:22px;height:2px;background:var(--amber); }
.guard-title { font-size:clamp(22px,2.8vw,29px); color:#edf5fd; font-weight:800; line-height:1.35; margin:16px 0 12px; }
.guard-block-lead { font-size:16px; color:#c7dcf0; line-height:1.9; }
.guard-subhead h3 { margin:30px 0 10px; font-size:20px; color:#dbecff; font-weight:700; }
.body-copy p { margin:0 0 16px; }

/* metric tiles  */
.metric-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; margin:32px 0 30px; }
.metric-card { padding:18px; border-radius:14px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1); }
.metric-card .metric-icon { width:38px;height:38px; display:flex; align-items:center; justify-content:center; border-radius:10px; background:rgba(46,107,230,.19); color:#73a2ff; font-size:17px; }
.metric-card .num { margin-top:12px; color:#f4f9ff; font-size:26px; line-height:1.2; font-weight:800; }
.metric-card .txt { color:#86a7c6; font-size:13px; font-weight:500; }

/* visual split */
.feature-split { display:grid; grid-template-columns:.85fr 1.15fr; gap:44px; align-items:center; }
.guard-media { position:relative; border-radius:16px; overflow:hidden; border:1px solid rgba(255,255,255,.15); box-shadow:0 20px 42px rgba(0,0,0,.26); }
.guard-media img { width:100%; height:330px; object-fit:cover; }
.guard-media-cap { position:absolute; left:12px; bottom:12px; padding:9px 12px; font-size:12px; border-radius:8px; color:#e9f7ff; background:rgba(4,16,27,.74); border:1px solid rgba(255,255,255,.14); backdrop-filter:blur(4px); }
.rule-list { display:grid; gap:12px; }
.rule-list li { display:flex; gap:11px; align-items:flex-start; background:rgba(255,255,255,.035); border:1px solid rgba(255,255,255,.09); border-radius:10px; padding:10px 14px; font-size:14.5px; color:#c6d9ec; }
.rule-list li i { color:#85f0e6; margin-top:5px; font-size:13px; }
.guard-note-info { display:flex; gap:12px; align-items:flex-start; margin:28px 0 4px; padding:15px 18px; border-radius:12px; background:rgba(255,179,107,.1); border:1px solid rgba(255,179,107,.28); color:#f2cdae; font-size:14.5px; line-height:1.8; }
.guard-note-info i { font-size:18px; color:var(--amber); margin-top:4px; }

/* service rows */
.service-sheet { margin-top:24px; border:1px solid rgba(255,255,255,.13); border-radius:16px; overflow:hidden; }
.service-row { display:grid; grid-template-columns:minmax(0,200px) minmax(0,200px) 1fr; gap:13px; padding:15px 18px; border-top:1px solid rgba(255,255,255,.09); background:rgba(255,255,255,.02); }
.service-row:first-child { border-top:none; color:#b7cde4; font-weight:600; }
.service-row b { color:#f5fbff; }
.service-row span { display:block; font-size:13px; color:#9db1c6; }

/* process */
.process-list { margin:24px 0 0; padding-left:10px; position:relative; }
.process-item { position:relative; display:flex; gap:24px; padding-bottom:32px; }
.process-item:last-child { padding-bottom:0; }
.process-item::before { content:""; position:absolute; left:18px; top:45px; bottom:6px; width:2px; background:linear-gradient(to bottom,rgba(46,107,230,.75),rgba(47,211,198,.18)); }
.process-item:last-child::before { display:none; }
.process-step-number { position:relative; z-index:2; flex-shrink:0; width:38px; height:38px; border-radius:11px; display:flex; align-items:center; justify-content:center; font-weight:800; color:#fff; background:#1e3f6d; border:1px solid #346cf7; }
.process-item:last-child .process-step-number { background:#5b4028; border-color:#ffb36b; }
.process-body { flex:1; min-width:0; }
.process-body h4 { font-size:18px; color:#ecf5fe; font-weight:700; margin:5px 0 6px; }
.process-body p { font-size:14px; color:#9fb8d1; margin:0; line-height:1.75; max-width:620px; }

/* rules row defined inline */
.rule-score { color:#5acfd5; }

/* faq single accordion */
.faq-list--plain { display:flex; flex-direction:column; gap:10px; }
.faq-plain-item { border-radius:13px; padding:18px 22px; background:rgba(255,255,255,.045); border:1px solid rgba(255,255,255,.1); }
.faq-plain-item h4 { margin:0 0 8px; font-size:16px; color:#eef5fd; font-weight:700; display:flex; gap:10px; align-items:flex-start; }
.faq-plain-item h4 i { color:#2fd3c6; margin-top:4px; font-size:14px; }
.faq-plain-item p { margin:0; color:#aabfd5; font-size:14px; line-height:1.85; }

/* inline CTA at end of page content */
.end-cta { border-radius:18px; padding:24px 26px; background:#071b30; border-left:5px solid var(--cyan); box-shadow:var(--shadow-card); display:flex; align-items:center; gap:24px; flex-wrap:wrap; margin-top:40px; }
.end-cta h3 { margin:0 0 4px; font-size:19px; color:#f3faff; }
.end-cta p { margin:0; color:#a9c0d8; font-size:14px; }
.end-cta .btn { margin-left:auto; flex-shrink: 0; }

/* guard-aside CTA */
.aside-cta { border-radius:16px; overflow:hidden; background:#102c49; padding:26px 20px; text-align:left; }
.aside-cta h4 {color:#f4f8ff; margin-bottom:6px; font-size:17px; font-weight:800;}
.aside-cta p {color:#80a1bf; font-size:13px; margin:0 0 18px; line-height:1.8;}
.aside-cta .btn { width:100%; }

/* responsive */
@media (max-width: 1200px) {
  .nav-wrap { gap:13px; }
  .nav-link { padding:10px 9px; font-size:14px; }
}
@media (max-width: 1024px) {
  .nav-wrap { gap:12px; flex-wrap:wrap; }
  .nav-links { order:3; width:100%; justify-content:flex-start; gap:4px; overflow-x:auto; padding-bottom:5px; }
  .guard-main-layout { grid-template-columns:1fr; gap:32px; }
  .guard-aside { position:relative; top:0; flex-direction:column; }
  .metric-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .service-row { grid-template-columns:1fr; gap:4px; }
  .feature-split { grid-template-columns:1fr; }
  .guard-aside > .aside-card:first-child { display:none; }
}
@media (max-width: 768px) {
  .topbar { display: none; }
  .main-bar { backdrop-filter:blur(18px); }
  .nav-wrap { flex-wrap:nowrap; }
  .nav-links { position:fixed; top:0; right:0; bottom:0; width:min(77%,310px); background:#081827; flex-direction:column; flex-wrap:nowrap; justify-content:flex-start; gap:0; padding:20px 20px 42px; box-shadow:0 30px 70px rgba(0,0,0,.36); transform:translateX(100%); opacity:0; transition:transform .26s ease,opacity .18s ease; z-index:4; overflow-y:auto; }
  .nav-link { display:block; padding:13px 10px; font-size:16px; border-radius:9px; }
  .nav-link::after { top:auto; bottom:2px; }
  .nav-toggle { display:inline-flex; align-items:center; justify-content:center; width:44px; height:44px; margin-left:auto; cursor:pointer; color:#fff; font-size:20px; -webkit-text-stroke:1px #c8e2ff; }
  .nav-toggle::after { content:"☰"; }
  #navCheck { position:absolute; width:44px; height:44px; opacity:0; right:0; }
  #navCheck:checked ~ .nav-links { transform:translateX(0); opacity:1; }
  #navCheck:checked ~ .nav-toggle { color:var(--cyan); }
  #navCheck:checked ~ .nav-toggle::after { content:"✕"; position:absolute; }
  .nav-cta { position:absolute; right:52px; margin:0; padding:12px 14px; font-size:13px; }
  .nav-wrap { position:relative; z-index:3; min-height:68px; }
  .brand span:last-child { font-size:19px; }
}
@media (max-width: 640px) {
  .container { padding-left:17px; padding-right:17px; }
  .category-hero { padding:60px 0 48px; }
  .category-hero h1 { font-size:40px; }
  .guard-block { padding:25px 19px; }
  .metric-grid { grid-template-columns:1fr 1fr; }
  .process-item { gap:15px; }
  .footer-bottom { display:none; }
}