/* roulang page: index */
:root {
  --page-bg: #F5F8FC;
  --section-bg: #FFFFFF;
  --tint-bg: #EDF3FA;
  --ink-1: #0E2141;
  --ink-2: #40566E;
  --ink-3: #7A8CA3;
  --line: #DFE8F2;
  --brand-deep: #092B60;
  --brand-mid: #12549E;
  --brand-soft: #5A9BD5;
  --gold: #B2872B;
  --gold-soft: rgba(178, 135, 43, .12);
  --red-brick: #A6483B;
  --shadow-card: 0 10px 30px rgba(12, 42, 86, .08);
  --shadow-float: 0 20px 50px rgba(12, 42, 86, .14);
  --shadow-dock: 0 10px 32px rgba(12, 42, 86, .10);
  --radius-sm: 10px;
  --radius-card: 16px;
  --radius-image: 20px;
  --radius-btn: 999px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --transition-base: color .2s ease, background-color .2s ease, box-shadow .3s ease, transform .3s ease;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
  background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.no-scroll {
  overflow: hidden;
}
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  color: var(--ink-1);
  line-height: 1.35;
  font-weight: 750;
}
p {
  margin: 0 0 1em;
}
img {
  max-width: 100%;
  display: block;
  border: 0;
}
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
input {
  font-family: inherit;
}
.container {
  width: min(1180px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}
.container-wide {
  width: min(1320px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}
.kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--brand-mid);
  background: rgba(18, 84, 158, .08);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.dot {
  color: var(--ink-3);
  padding: 0 8px;
}
.section {
  padding: 96px 0;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -.01em;
}
.section-head .head-side {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ghost-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--brand-mid);
  white-space: nowrap;
}
.ghost-link i {
  transition: transform .3s ease;
}
.ghost-link:hover {
  color: var(--brand-deep);
}
.ghost-link:hover i {
  transform: translateX(4px);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.badge-gold {
  background: var(--gold-soft);
  color: var(--gold);
  border: 1px solid rgba(178, 135, 43, .35);
}
.badge-blue {
  background: rgba(18, 84, 158, .1);
  color: var(--brand-deep);
  border: 1px solid rgba(18, 84, 158, .12);
}
.badge-gray {
  background: #e9eef5;
  color: var(--ink-2);
  border: 1px solid rgba(224, 232, 242, .6);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 32px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: var(--transition-base);
  position: relative;
}
.btn:focus-visible,
.btn-icon:focus-visible,
.nav-link:focus-visible,
.faq-item summary:focus-visible {
  outline: 2px solid var(--brand-soft);
  outline-offset: 3px;
}
.btn--primary {
  background: var(--brand-deep);
  color: #fff;
  box-shadow: 0 8px 24px rgba(9, 43, 96, .18);
}
.btn--primary:hover {
  background: var(--brand-mid);
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(9, 43, 96, .24);
}
.btn--primary:active {
  transform: translateY(1px);
  box-shadow: 0 6px 16px rgba(9, 43, 96, .14);
}
.btn--outline {
  background: #fff;
  color: var(--brand-deep);
  border: 1.5px solid rgba(9, 43, 96, .35);
}
.btn--outline:hover {
  background: rgba(18, 84, 158, .06);
  border-color: var(--brand-mid);
  transform: translateY(-1px);
}
.btn--outline:active {
  transform: translateY(1px);
}
.btn--light {
  background: #fff;
  color: var(--brand-deep);
}
.btn--light:hover {
  background: #f0f5fc;
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(255, 255, 255, .18);
}
.btn--sm {
  height: 42px;
  padding: 0 22px;
  font-size: 15px;
}
.btn-icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--ink-2);
  background: transparent;
  transition: var(--transition-base);
}
.btn-icon:hover {
  background: rgba(18, 84, 158, .08);
  color: var(--brand-deep);
}
@media (max-width: 767px) {
  .section {
    padding: 64px 0;
  }
  .container {
    width: calc(100% - 32px);
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 32px;
  }
  .section-head h2 {
    font-size: 26px;
  }
}

/* ======= 顶部悬浮导航 ======= */
.site-header {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 999;
  pointer-events: none;
}
.dock {
  pointer-events: auto;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, .6);
  box-shadow: var(--shadow-dock);
  border-radius: var(--radius-btn);
  height: 64px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 1200px;
  margin: 0 auto;
}
.dock__brand {
  flex-shrink: 0;
}
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(145deg, #0b2f66 0%, #123f7d 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-align: center;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.08), 0 5px 14px rgba(9,43,96,.22);
  position: relative;
}
.brand-icon::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 2px;
  background: var(--gold);
  bottom: 7px;
  border-radius: 2px;
}
.brand-text {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-1);
  letter-spacing: .02em;
  line-height: 1.2;
  white-space: nowrap;
}
.brand-text small {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-top: 2px;
}
.dock__links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-link {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
  white-space: nowrap;
  transition: var(--transition-base);
}
.nav-link:hover {
  color: var(--brand-deep);
  background: rgba(18, 84, 158, .06);
}
.nav-link.active {
  background: rgba(18, 84, 158, .1);
  color: var(--brand-deep);
  font-weight: 700;
}
.dock__actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.btn-burger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  position: relative;
  align-items: center;
  justify-content: center;
}
.btn-burger span {
  width: 18px;
  height: 2px;
  background: var(--ink-1);
  border-radius: 3px;
  transition: .3s;
}
.btn-burger span + span {
  margin-top: 5px;
}
.btn-burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.btn-burger.active span:nth-child(2) {
  opacity: 0;
}
.btn-burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
@media (max-width: 1024px) {
  .dock {
    max-width: calc(100% - 24px);
  }
  .nav-link {
    padding: 8px 12px;
    font-size: 14px;
  }
  .brand-text {
    font-size: 15px;
  }
}
@media (max-width: 880px) {
  .dock__links {
    display: none;
  }
  .dock__actions .btn--sm {
    display: none;
  }
  .btn-burger {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .dock {
    height: 58px;
  }
  .brand-text {
    font-size: 16px;
  }
  .brand-text small {
    display: none;
  }
}
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 998;
  background: rgba(245, 248, 252, .98);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  display: none;
  padding: 110px 32px 32px;
}
.mobile-nav.open {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mobile-nav a {
  font-size: 18px;
  font-weight: 700;
  padding: 14px 18px;
  border-radius: 14px;
  color: var(--ink-1);
}
.mobile-nav a:hover {
  background: rgba(18, 84, 158, .1);
}
.mobile-nav a.active {
  background: rgba(18, 84, 158, .12);
  color: var(--brand-deep);
}
.mobile-search {
  margin-bottom: 20px;
  display: flex;
}

/* ======= Hero ======= */
.hero {
  position: relative;
  padding: 160px 0 96px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.82) 40%, rgba(237,243,250,.9) 100%),
    url("/assets/images/backpic/back-1.webp") center / cover no-repeat;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(135deg, rgba(9, 43, 96, .02) 25%, transparent 25%, transparent 75%, rgba(9,43,96,.02) 75%),
    linear-gradient(45deg, rgba(9,43,96,.02) 25%, transparent 25%, transparent 75%, rgba(9,43,96,.02) 75%);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__content {
  max-width: 560px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-deep);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 4px 16px rgba(12, 42, 86, .05);
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.pill i {
  color: var(--brand-mid);
}
.hero h1 {
  font-size: clamp(36px, 4.3vw, 52px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink-1);
  margin-bottom: 20px;
}
.hero h1 .hero__accent {
  display: block;
  color: var(--brand-mid);
  font-weight: 750;
}
.hero__lead {
  font-size: 18px;
  line-height: 1.95;
  color: var(--ink-2);
  margin-bottom: 32px;
  max-width: 36em;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 30px;
}
.hero__trust {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 10px;
  align-items: center;
  justify-content: start;
  font-size: 14px;
  color: var(--ink-2);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero__trust li {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.hero__trust i {
  color: var(--brand-mid);
  font-size: 15px;
}
.hero__media {
  position: relative;
}
.hero__image-wrap {
  position: relative;
  border-radius: var(--radius-image);
  overflow: hidden;
  box-shadow: var(--shadow-float);
  aspect-ratio: 4 / 4.6;
  background: var(--tint-bg);
}
.hero__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__image-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9,43,96,.14), transparent 35%);
}
.hero__badge-img {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  background: rgba(255,255,255,.94);
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 2;
}
.hero__badge-img strong {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-1);
  line-height: 1.3;
}
.hero__badge-img span {
  display: block;
  font-size: 12px;
  color: var(--ink-3);
}
.hero__badge-img .badge-gold {
  flex-shrink: 0;
}
@media (max-width: 1024px) {
  .hero {
    padding: 140px 0 72px;
  }
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero__content {
    max-width: none;
  }
  .hero__image-wrap {
    max-width: 560px;
    margin: 0 auto;
  }
  .hero__trust {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .hero {
    padding: 124px 0 56px;
  }
  .hero__cta .btn {
    width: 100%;
  }
  .hero__trust {
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
  }
  .hero__badge-img {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ======= 快捷信息带 ======= */
.trustbar {
  background: #f0f5fa;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.trustbar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-2);
}
.trustbar span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.trustbar i {
  color: var(--brand-mid);
  font-size: 14px;
}
@media (max-width: 767px) {
  .trustbar__inner {
    gap: 4px 10px;
  }
}

/* ======= 卖点服务板块 ======= */
.service {
  background: #fff;
  padding: 104px 0;
}
.service__grid {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 64px;
}
.service__intro h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 18px;
  max-width: 12em;
}
.service__intro p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-2);
  margin-bottom: 30px;
}
.service__cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.service__top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.card-feature {
  border-radius: var(--radius-card);
  padding: 28px;
  transition: var(--transition-base);
  min-height: 210px;
}
.card-feature--bordered {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}
.card-feature--bordered:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-float);
  border-color: #c9dbf0;
}
.card-feature--tint {
  background: var(--tint-bg);
  border: 1px solid transparent;
}
.card-feature--tint:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: rgba(18,84,158,.1);
}
.card-feature__icon {
  width: 50px;
  height: 50px;
  background: #fff;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--brand-deep);
  box-shadow: 0 6px 18px rgba(12,42,86,.1);
  margin-bottom: 20px;
}
.card-feature h3 {
  font-size: 19px;
  font-weight: 750;
  margin-bottom: 10px;
}
.card-feature p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
  margin-bottom: 0;
}
.card-feature-wide {
  background: var(--brand-deep);
  border-radius: var(--radius-card);
  padding: 32px 36px;
  display: flex;
  align-items: center;
  gap: 24px;
  color: #fff;
  box-shadow: 0 16px 40px rgba(9,43,96,.2);
  position: relative;
  overflow: hidden;
}
.card-feature-wide::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 150px;
  height: 150px;
  border: 2px solid rgba(178,135,43,.34);
  border-radius: 50%;
}
.card-feature-wide .wide-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  background: rgba(255,255,255,.16);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #f0c96a;
}
.card-feature-wide .wide-text {
  flex: 1;
}
.card-feature-wide h3 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 6px;
}
.card-feature-wide p {
  color: rgba(255,255,255,.82);
  font-size: 15px;
  margin-bottom: 0;
}
.card-feature-wide .ghost-link {
  color: rgba(255,255,255,.9);
  flex-shrink: 0;
}
.card-feature-wide .ghost-link:hover {
  color: #fff;
}
@media (max-width: 1024px) {
  .service__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .service__intro {
    max-width: 700px;
  }
}
@media (max-width: 767px) {
  .service__top {
    grid-template-columns: 1fr;
  }
  .card-feature-wide {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px;
  }
}

/* ======= 场景演示 ======= */
.scene {
  background: var(--page-bg);
  padding: 104px 0;
}
.scene__head {
  margin-bottom: 52px;
}
.scene__head h2 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -.01em;
}
.scene__layout {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 40px;
}
.scene__media {
  position: relative;
  border-radius: var(--radius-image);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 3;
  background: #e7eef8;
}
.scene__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.scene__media:hover img {
  transform: scale(1.03);
}
.scene__caption {
  position: absolute;
  left: 20px;
  bottom: 20px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255,255,255,.92);
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--ink-1);
  box-shadow: 0 4px 12px rgba(12,42,86,.1);
}
.scene__details > p {
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-2);
  margin-bottom: 40px;
  max-width: 32em;
}
.scene-list {
  display: flex;
  flex-direction: column;
}
.scene-list > li {
  display: flex;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.scene-list > li:first-child {
  border-top: 1px solid var(--line);
}
.scene-list__num {
  font-size: 15px;
  font-weight: 800;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  line-height: 1.6;
  min-width: 28px;
  padding-top: 4px;
}
.scene-list h3 {
  font-size: 18px;
  font-weight: 750;
  margin-bottom: 4px;
}
.scene-list p {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.8;
  margin-bottom: 0;
}
.scene-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}
.gallery-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16 / 10;
  box-shadow: var(--shadow-card);
}
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-card:hover img {
  transform: scale(1.05);
}
.gallery-card span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 18px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(to top, rgba(9,43,96,.5), transparent);
}
@media (max-width: 1024px) {
  .scene__layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .scene__media {
    max-width: 620px;
  }
}
@media (max-width: 767px) {
  .scene-gallery {
    grid-template-columns: 1fr;
  }
  .scene__head h2 {
    font-size: 26px;
  }
}

/* ======= 资讯动态 ======= */
.news-section {
  background: var(--tint-bg);
  padding: 104px 0;
}
.news-section .section-head {
  margin-bottom: 52px;
}
.news-section .section-head h2 {
  margin-bottom: 0;
}
.news-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
}
.news-feature {
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
}
.news-feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-float);
}
.news-feature__thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #dce6f1;
}
.news-feature__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.news-feature:hover .news-feature__thumb img {
  transform: scale(1.04);
}
.news-feature__body {
  padding: 28px;
}
.news-feature__body h3 {
  font-size: 20px;
  line-height: 1.5;
  margin: 12px 0 8px;
}
.news-feature__body p {
  font-size: 15px;
  color: var(--ink-2);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  font-size: 13px;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.news-row {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 22px 24px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
  display: block;
  border: 1px solid rgba(255,255,255,.5);
}
.news-row:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
  border-color: rgba(18,84,158,.12);
}
.news-row .badge {
  margin-bottom: 8px;
}
.news-row h4 {
  font-size: 16px;
  line-height: 1.55;
  margin-bottom: 4px;
  color: var(--ink-1);
  font-weight: 700;
}
.news-row p {
  font-size: 14px;
  color: var(--ink-2);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.7;
}
.news-empty {
  border: 2px dashed #c9d8e8;
  background: rgba(255,255,255,.6);
  border-radius: var(--radius-card);
  padding: 60px 24px;
  text-align: center;
  color: var(--ink-3);
  font-size: 16px;
}
@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  .news-feature__body {
    padding: 18px;
  }
  .news-row {
    padding: 16px;
  }
}

/* ======= 社会认同 ======= */
.proof {
  background: #fff;
  padding: 104px 0;
}
.proof__grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
}
.proof__quote {
  background: var(--page-bg);
  border-radius: var(--radius-image);
  padding: 48px;
  position: relative;
}
.proof__quote::before {
  content: "\201C";
  position: absolute;
  top: 20px;
  left: 30px;
  font-size: 64px;
  color: var(--brand-soft);
  opacity: .35;
  line-height: 1;
}
.stars {
  color: #f0ad4e;
  letter-spacing: 2px;
  font-size: 15px;
  margin-bottom: 18px;
}
.proof__quote > p {
  font-size: 20px;
  line-height: 1.85;
  color: var(--ink-1);
  font-weight: 600;
  position: relative;
  margin-bottom: 22px;
  z-index: 1;
}
.proof__quote .source {
  font-size: 14px;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 12px;
}
.proof__quote .source::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--brand-deep);
  border-radius: 2px;
}
.proof__side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.proof-card {
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: #fff;
  padding: 26px;
  flex: 1;
  transition: var(--transition-base);
}
.proof-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}
.proof-card h4 {
  font-size: 17px;
  font-weight: 750;
  margin: 12px 0 6px;
}
.proof-card p {
  font-size: 15px;
  color: var(--ink-2);
  margin-bottom: 0;
  line-height: 1.75;
}
@media (max-width: 1024px) {
  .proof__grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 767px) {
  .proof__quote {
    padding: 30px;
  }
  .proof__quote p {
    font-size: 17px;
  }
}

/* ======= CTA 横幅 ======= */
.cta-banner {
  padding: 0 0 96px;
  background: var(--page-bg);
}
.cta-card {
  background: var(--brand-deep);
  border-radius: var(--radius-image);
  padding: 68px 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-card::before,
.cta-card::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(178, 135, 43, .22);
  border-radius: 50%;
  pointer-events: none;
}
.cta-card::before {
  top: -120px;
  right: -60px;
}
.cta-card::after {
  bottom: -140px;
  left: -40px;
}
.cta-card h2 {
  color: #fff;
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-card p {
  color: rgba(255,255,255,.82);
  font-size: 16px;
  max-width: 30em;
}
.cta-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 28px;
  position: relative;
  z-index: 2;
}
.btn--ghost-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.6);
}
.btn--ghost-light:hover {
  background: rgba(255,255,255,.1);
  border-color: #fff;
  transform: translateY(-1px);
}
@media (max-width: 767px) {
  .cta-card {
    padding: 44px 24px;
  }
  .cta-card h2 {
    font-size: 26px;
  }
}

/* ======= FAQ ======= */
.faq {
  background: #fff;
  padding: 104px 0;
}
.faq__inner {
  max-width: 900px;
  margin: 0 auto;
}
.faq__head {
  text-align: center;
  margin-bottom: 42px;
}
.faq__head h2 {
  font-size: 32px;
  font-weight: 800;
}
.faq__list {
  display: flex;
  flex-direction: column;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-1);
  transition: color .2s ease;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary:hover {
  color: var(--brand-mid);
}
.faq-icon {
  position: relative;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--tint-bg);
  border: 1px solid var(--line);
  transition: var(--transition-base);
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--brand-deep);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform .3s ease;
}
.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.faq-item[open] summary .faq-icon {
  background: var(--brand-deep);
  border-color: var(--brand-deep);
}
.faq-item[open] summary .faq-icon::before,
.faq-item[open] summary .faq-icon::after {
  background: #fff;
}
.faq-item[open] summary .faq-icon::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
.faq-item[open] summary .faq-icon::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.faq-item .faq-answer {
  padding: 0 36px 24px 4px;
  margin-left: 0;
  border-left: none;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-2);
}
.faq-item[open] .faq-answer {
  border-left: 3px solid var(--brand-mid);
  padding-left: 20px;
}
@media (max-width: 767px) {
  .faq-item summary {
    font-size: 16px;
    padding: 18px 2px;
  }
  .faq-item[open] .faq-answer {
    padding-left: 14px;
  }
}

/* ======= 页脚 ======= */
.site-footer {
  background: var(--brand-deep);
  color: rgba(255,255,255,.78);
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  display: block;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  position: absolute;
  top: 0;
  left: 0;
  opacity: .55;
}
.site-footer::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -100px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 50%;
  pointer-events: none;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr .8fr .9fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  position: relative;
  z-index: 2;
}
.footer-brand .brand-lockup {
  margin-bottom: 14px;
}
.footer-brand .brand-text {
  color: #fff;
}
.footer-brand .brand-text small {
  color: var(--gold);
}
.footer-intro {
  font-size: 14px;
  line-height: 1.8;
  max-width: 30em;
  margin-top: 14px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: .02em;
}
.footer-col a {
  display: block;
  font-size: 15px;
  color: rgba(255,255,255,.72);
  padding: 5px 0;
  line-height: 1.7;
}
.footer-col a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  margin-bottom: 8px;
}
.footer-contact i {
  color: var(--gold);
  margin-top: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,.55);
  position: relative;
  z-index: 2;
}
.footer-bottom .fh-link {
  color: rgba(255,255,255,.4);
  margin-left: 14px;
}
.footer-bottom .fh-link:hover {
  color: #fff;
}
@media (max-width: 1080px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .site-footer {
    padding-top: 60px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ======= 底部固定转化条 ======= */
.float-bar {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translate(-50%, 30px);
  width: min(980px, calc(100% - 24px));
  min-height: 68px;
  background: rgba(255, 255, 255, .95);
  border-radius: var(--radius-btn);
  box-shadow: 0 18px 56px rgba(12, 42, 86, .24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px 12px 30px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 50;
  transition: opacity .4s ease, visibility .4s ease, transform .4s ease;
  border: 1px solid rgba(255,255,255,.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.float-bar.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.float-bar__text {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-1);
}
.float-bar__text span {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
  margin-top: 2px;
}
@media (max-width: 767px) {
  .site-footer {
    margin-bottom: 0;
  }
  .float-bar {
    bottom: 0;
    border-radius: 20px 20px 0 0;
    width: 100%;
    padding: 12px 18px;
    box-shadow: 0 -8px 30px rgba(12,42,86,.16);
  }
  .float-bar__text {
    font-size: 14px;
  }
  .float-bar .btn {
    padding: 0 18px;
    height: 46px;
    font-size: 14px;
    flex-shrink: 0;
  }
}

/* ======= 快速咨询表单区 ======= */
.consult {
  background: var(--page-bg);
  padding: 96px 0;
}
.consult__card {
  background: #fff;
  border-radius: var(--radius-image);
  padding: 48px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--line);
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}
.consult__content h2 {
  font-size: 28px;
  margin-bottom: 12px;
}
.consult__content p {
  color: var(--ink-2);
  margin-bottom: 24px;
}
.consult__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  font-size: 14px;
  color: var(--ink-2);
}
.consult__meta i {
  color: var(--brand-mid);
  margin-right: 6px;
}
.consult__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-control {
  width: 100%;
  height: 50px;
  padding: 0 16px;
  border: 1px solid var(--line);
  background: #fafcff;
  border-radius: 12px;
  font-size: 15px;
  transition: var(--transition-base);
  outline: none;
  color: var(--ink-1);
}
.form-control:focus {
  border-color: var(--brand-mid);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(18,84,158,.12);
}
.form-control::placeholder {
  color: var(--ink-3);
}
.form-select {
  line-height: 48px;
}
@media (max-width: 900px) {
  .consult__card {
    grid-template-columns: 1fr;
    padding: 28px;
  }
}

/* roulang page: article */
:root{
  --page-bg:#F5F8FC;
  --section-bg:#FFFFFF;
  --tint-bg:#EDF3FA;
  --ink-1:#0E2141;
  --ink-2:#40566E;
  --ink-3:#7A8CA3;
  --line:#DFE8F2;
  --brand-deep:#092B60;
  --brand-mid:#12549E;
  --brand-soft:#5A9BD5;
  --gold:#B2872B;
  --shadow-card:0 10px 30px rgba(12,42,86,.08);
  --shadow-float:0 20px 50px rgba(12,42,86,.14);
  --shadow-dock:0 10px 32px rgba(12,42,86,.10);
  --radius-card:16px;
  --radius-large:20px;
  --radius-pill:999px;
  --space-section:108px;
  --transition:color .2s, background .2s, box-shadow .3s, transform .3s;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei UI,Noto Sans SC,system-ui,-apple-system,sans-serif;background:var(--page-bg);color:var(--ink-1);line-height:1.85;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.container-wide{width:100%;max-width:1360px;margin:0 auto;padding:0 24px}
.site-header{position:fixed;top:14px;left:0;right:0;z-index:100;transition:transform .3s}
.dock{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border:1px solid rgba(223,232,242,.8);border-radius:var(--radius-pill);padding:0 12px 0 16px;height:60px;box-shadow:var(--shadow-dock)}
.brand-lockup{display:flex;align-items:center;gap:10px}
.brand-icon{width:36px;height:36px;border-radius:12px;background:var(--brand-deep);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-icon span{color:#fff;font-size:11px;font-weight:800;letter-spacing:.5px}
.brand-text{font-family:"PingFang SC",system-ui,sans-serif;font-weight:700;color:var(--ink-1);font-size:15px;white-space:nowrap}
.dock__links{display:flex;align-items:center;gap:2px;background:var(--tint-bg);border-radius:999px;padding:4px}
.nav-link{display:inline-flex;align-items:center;padding:8px 18px;border-radius:999px;color:var(--ink-2);font-size:14px;font-weight:500;transition:color .2s, background .2s;white-space:nowrap}
.nav-link:hover{color:var(--brand-deep);background:rgba(18,84,158,.08)}
.nav-link.active{background:var(--brand-deep);color:#fff;font-weight:600}
.dock__actions{display:flex;align-items:center;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;transition:all .25s ease;line-height:1.2}
.btn:focus-visible{outline:2px solid var(--brand-mid);outline-offset:2px}
.btn--primary{background:var(--brand-deep);color:#fff;padding:12px 26px;font-size:14px}
.btn--primary:hover{background:var(--brand-mid);transform:translateY(-1px);box-shadow:var(--shadow-card)}
.btn--primary:active{transform:translateY(0)}
.btn--sm{height:40px;padding:0 22px;font-size:14px}
.btn--secondary{border:1px solid var(--brand-mid);color:var(--brand-deep);padding:12px 26px;font-size:15px;background:transparent}
.btn--secondary:hover{background:rgba(18,84,158,.06);transform:translateY(-1px)}
.btn--ghost{color:var(--brand-mid);padding:0;font-weight:600;display:inline-flex;align-items:center;gap:6px;font-size:14px}
.btn--ghost i{transition:transform .3s}
.btn--ghost:hover i{transform:translateX(4px)}
.btn-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ink-2);font-size:15px;transition:background .2s,color .2s}
.btn-icon:hover{background:var(--tint-bg);color:var(--brand-deep)}
.btn-burger{display:none;flex-direction:column;gap:4px;width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center}
.btn-burger span{display:block;width:17px;height:2px;background:var(--ink-1);border-radius:2px;transition:transform .3s,opacity .3s}
.btn-burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.btn-burger.open span:nth-child(2){opacity:0}
.btn-burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.article-page{padding-top:110px}
.breadcrumb{background:var(--section-bg);border-bottom:1px solid var(--line);padding:16px 0}
.breadcrumb-inner{font-size:13px;color:var(--ink-3);max-width:960px;margin:0 auto;padding:0 24px}
.breadcrumb-inner a:hover{color:var(--brand-mid)}
.breadcrumb-inner .sep{color:#c7d2df;margin:0 8px;font-style:normal}
.article-header{background:var(--section-bg);padding:48px 0 0}
.article-header .container{max-width:960px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-bottom:18px}
.badge-category{display:inline-flex;align-items:center;gap:6px;background:var(--tint-bg);color:var(--brand-deep);border-radius:6px;padding:3px 12px;font-size:13px;font-weight:600}
.badge-category::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand-deep);display:inline-block}
.meta-dot{color:#c7d2df}
.article-date,.article-meta-reading{font-size:13px;color:var(--ink-3)}
.article-header h1{font-size:38px;line-height:1.35;font-weight:800;color:var(--ink-1);margin:0 0 14px;max-width:900px}
.article-lead{font-size:17px;color:var(--ink-2);line-height:1.8;max-width:820px;margin-bottom:56px}
.article-cover{max-width:960px;margin:0 auto;padding:0 24px}
.article-cover img{width:100%;height:auto;max-height:540px;object-fit:cover;border-radius:var(--radius-large);box-shadow:var(--shadow-card)}
.article-cover .cover-caption{text-align:center;color:var(--ink-3);font-size:13px;margin-top:10px}
.article-main{max-width:780px;margin:56px auto 0;padding:0 24px}
.article-content{font-size:17px;line-height:2;color:var(--ink-1)}
.article-content p{margin-bottom:26px}
.article-content h2{font-size:25px;font-weight:750;color:var(--brand-deep);margin:48px 0 16px;line-height:1.4}
.article-content h3{font-size:20px;font-weight:650;color:var(--ink-1);margin:36px 0 12px}
.article-content img{border-radius:var(--radius-card);margin:24px 0;width:100%;height:auto}
.article-content blockquote{border-left:4px solid var(--brand-mid);background:var(--tint-bg);border-radius:0 12px 12px 0;padding:20px 24px;margin:24px 0;color:var(--ink-2);font-size:15px}
.article-content blockquote p{margin-bottom:8px}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content ul{list-style:none;padding-left:0;margin-bottom:26px}
.article-content ul li{background:url('data:image/svg+xml,%3Csvg width="8" height="12" viewBox="0 0 8 12" xmlns="http://www.w3.org/2000/svg"%3E%3Crect x="0" y="2.5" width="4" height="4" fill="%2312549E" rx="1.5" transform="skewX(-8)" transform-origin="center"/%3E%3C/svg%3E') left center no-repeat;background-size:6px 9px;padding-left:22px;margin-bottom:10px}
.article-content ol{list-style:none;padding-left:0;counter-reset:num;margin-bottom:26px}
.article-content ol li{counter-increment:num;padding-left:32px;position:relative;margin-bottom:10px}
.article-content ol li::before{content:counter(num);position:absolute;left:0;top:4px;width:22px;height:22px;background:var(--tint-bg);border-radius:50%;font-size:12px;font-weight:700;color:var(--brand-deep);display:flex;align-items:center;justify-content:center}
.article-content table{width:100%;border-collapse:collapse;margin-bottom:26px;font-size:15px}
.article-content table td,.article-content table th{padding:14px 12px;text-align:left;border-bottom:1px solid var(--line)}
.article-content table th{background:var(--tint-bg);font-weight:650}
.article-content .article-quote{background:var(--tint-bg);border-radius:12px;padding:28px;font-size:16px;color:var(--ink-2);text-align:center;font-style:italic;margin:32px 0}

.article-notfound{padding:80px 0;background:var(--section-bg)}
.notfound-inner{background:var(--page-bg);border:1px dashed var(--line);border-radius:20px;padding:72px 24px;max-width:680px;margin:0 auto;text-align:center}
.notfound-inner i{font-size:40px;color:var(--ink-3);margin-bottom:20px;display:inline-block}
.notfound-inner h2{color:var(--ink-1);font-size:22px;font-weight:700;margin-bottom:7px}
.notfound-inner p{color:var(--ink-3);font-size:14px;margin-bottom:40px}

.article-bottom{max-width:780px;margin:0 auto;padding:48px 24px 0;margin-top:40px;border-top:1px solid var(--line)}
.article-bottom-links{display:flex;justify-content:space-between;gap:24px;padding-bottom:40px}
.article-bottom-links a{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink-3);transition:color .3s;padding:8px 14px;border-radius:10px;background:var(--tint-bg)}
.article-bottom-links a:hover{color:var(--brand-mid);background:rgba(18,84,158,.08)}
.article-bottom-links a i{font-size:13px}

.related-section{background:var(--tint-bg);padding:88px 0;margin-top:64px}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px}
.related-head h2{font-size:28px;font-weight:750;color:var(--ink-1);position:relative;padding-left:14px}
.related-head h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--brand-mid)}
.related-head a{color:var(--brand-mid);font-size:14px;white-space:nowrap}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{background:var(--section-bg);border-radius:var(--radius-card);overflow:hidden;display:block;transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s;border:1px solid transparent}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-float);border-color:var(--line)}
.related-card__thumb{aspect-ratio:16/10;overflow:hidden}
.related-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.related-card:hover .related-card__thumb img{transform:scale(1.05)}
.related-card__content{padding:18px 20px}
.related-card__content h3{font-size:16px;font-weight:650;color:var(--ink-1);line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card__content p{font-size:13px;color:var(--ink-3);margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card__meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--ink-3);flex-wrap:wrap}
.related-card__meta .tag{background:var(--tint-bg);color:var(--brand-mid);font-weight:600;padding:2px 10px;border-radius:999px;font-size:11px}

.cta-module{background:var(--brand-deep);padding:64px 0;margin:8px 0 0;position:relative;overflow:hidden}
.cta-module::before{content:"";position:absolute;inset:0;opacity:.04;background:repeating-linear-gradient(45deg,transparent,transparent 14px,rgba(255,255,255,.5) 14px,rgba(255,255,255,.5) 15px)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;position:relative;z-index:2}
.cta-text h2{color:#FFFFFF;font-size:24px;font-weight:750;margin-bottom:8px;line-height:1.4}
.cta-text p{color:rgba(255,255,255,.8);font-size:14px}
.cta-module .btn{background:#fff;color:var(--brand-deep);padding:14px 34px;border-radius:999px;font-size:15px;font-weight:700;white-space:nowrap;transition:all .25s ease;flex-shrink:0}
.cta-module .btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,255,255,.15);color:var(--brand-deep)}
.cta-module .btn i{margin-left:6px}

.site-footer{background:var(--brand-deep);padding:72px 0 0;position:relative;border-top:1px solid rgba(178,135,43,.4)}
.site-footer::after{content:"";display:block;width:100%;height:8px;background:linear-gradient(90deg,transparent,var(--gold),var(--brand-soft),var(--gold),transparent);opacity:.65;position:absolute;top:0;left:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand .brand-lockup{margin-bottom:16px}
.footer-brand .brand-icon{width:38px;height:38px;border-radius:12px}
.footer-brand .brand-text{color:#FFFFFF;font-size:16px}
.footer-intro{color:rgba(255,255,255,.55);font-size:14px;max-width:360px;line-height:1.9;margin-bottom:18px}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:15px}
.footer-col a{display:flex;color:rgba(255,255,255,.62);font-size:13.5px;width:100%;margin-bottom:12px;transition:color .2s,transform .2s}
.footer-col a:hover{color:var(--brand-soft);transform:translateX(4px)}
.footer-contact p{color:rgba(255,255,255,.62);font-size:13.5px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.footer-contact p i{color:var(--brand-soft);font-size:13px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:10px;margin-top:50px;flex-wrap:wrap;align-items:center}
.footer-bottom span{color:rgba(255,255,255,.45);font-size:12px}

@media(max-width:1180px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:26px}
  .related-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .related-card__content h3{font-size:15px}
}
@media(max-width:1023px){
  :root{--space-section:80px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .related-card:last-child{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-brand{grid-column:span 2}
  .brand-text{font-size:14px}
  .dock__links .nav-link{padding:8px 14px;font-size:12px}
}
@media(max-width:768px){
  .article-page{padding-top:96px}
  .dock{padding:0 10px 0 12px;height:56px}
  .brand-text{font-size:14px}
  .brand-icon{width:30px;height:30px}
  .dock__links{display:none}
  .dock__actions .btn--sm{display:none}
  .btn-burger{display:flex}
  .dock__links.open{display:flex;position:absolute;top:66px;left:24px;right:24px;flex-direction:column;align-items:stretch;background:#fff;border-radius:16px;box-shadow:var(--shadow-float);border:1px solid var(--line);padding:10px;z-index:99}
  .dock__links.open .nav-link{padding:12px 16px;width:100%;justify-content:center;border-radius:10px;font-size:14px}
  .article-header h1{font-size:26px}
  .article-cardet{text-align:center}
  .related-grid{grid-template-columns:1fr}
  .related-card:last-child{display:block}
  .widget-btn{display:none}
  .cta-inner{flex-direction:column;text-align:center}
  .cta-module .btn{width:100%}
}

/* roulang page: category1 */
:root {
  --page-bg: #F5F8FC;
  --section-bg: #FFFFFF;
  --tint-bg: #EDF3FA;
  --ink-1: #0E2141;
  --ink-2: #40566E;
  --ink-3: #7A8CA3;
  --line: #DFE8F2;
  --brand-deep: #092B60;
  --brand-mid: #12549E;
  --brand-soft: #5A9BD5;
  --gold: #B2872B;
  --gold-soft: #F6EFE1;
  --success: #1E7B4F;
  --danger: #B3403C;
  --shadow-card: 0 10px 30px rgba(12,42,86,.08);
  --shadow-float: 0 20px 50px rgba(12,42,86,.14);
  --shadow-dock: 0 10px 32px rgba(12,42,86,.10);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --section-space: 104px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page-bg);
  color: var(--ink-1);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: 0; cursor: pointer; background: none; color: inherit; }
img { max-width: 100%; display: block; }
input, select, textarea { font-family: inherit; font-size: 1rem; }
i { font-style: normal; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.container-wide { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section { padding: var(--section-space) 0; }
.section--tint { background: var(--tint-bg); }
.section--white { background: var(--section-bg); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--brand-mid);
  background: var(--tint-bg);
  padding: 6px 14px;
  border-radius: 999px;
}
.eyebrow--gold { color: var(--gold); background: var(--gold-soft); }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head h2 { font-size: 32px; line-height: 1.4; font-weight: 800; letter-spacing: -0.02em; }
.section-head p { color: var(--ink-2); margin-top: 14px; font-size: 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: transform .25s ease, box-shadow .25s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn i { font-size: 15px; }
.btn--primary { background: var(--brand-deep); color: #fff; box-shadow: 0 10px 24px rgba(9,43,96,.22); }
.btn--primary:hover { background: var(--brand-mid); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(18,84,158,.28); }
.btn--primary:active { transform: translateY(-1px); }
.btn--secondary { border: 1px solid var(--brand-mid); color: var(--brand-mid); background: transparent; }
.btn--secondary:hover { background: rgba(18,84,158,.07); border-color: var(--brand-deep); color: var(--brand-deep); transform: translateY(-2px); }
.btn--white { background: #fff; color: var(--brand-deep); box-shadow: 0 10px 28px rgba(0,0,0,.16); }
.btn--white:hover { background: #EAF1FA; transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0,0,0,.2); }
.btn--sm { height: 42px; padding: 0 18px; font-size: 14px; }
.btn--block { width: 100%; }
.btn:focus-visible, .btn-icon:focus-visible, .nav-link:focus-visible, .burger-btn:focus-visible { outline: 2px solid var(--brand-mid); outline-offset: 3px; }

/* ========= Header Dock ========= */
.site-header {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 1000;
  pointer-events: none;
}
.container-wide { pointer-events: auto; }
.dock {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(223,232,242,.85);
  border-radius: 999px;
  height: 62px;
  padding: 0 12px 0 18px;
  box-shadow: var(--shadow-dock);
}
.brand-lockup { display: inline-flex; align-items: center; gap: 10px; }
.brand-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, #0E2141 0%, #092B60 70%);
  color: #fff;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .04em;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
}
.brand-icon span { transform: translateY(-1px); }
.brand-text {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-1);
  letter-spacing: .02em;
  white-space: nowrap;
}
.dock__links { display: flex; align-items: center; gap: 2px; margin-left: 30px; flex: 1; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--ink-2);
  font-size: 14px;
  transition: background .2s, color .2s;
}
.nav-link:hover { color: var(--brand-deep); background: var(--tint-bg); }
.nav-link.active { background: rgba(18,84,158,.12); color: var(--brand-deep); }
.dock__actions { display: flex; align-items: center; gap: 8px; margin-left: 8px; }
.btn-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-2);
  background: transparent;
  transition: background .2s, color .2s;
}
.btn-icon:hover { background: var(--tint-bg); color: var(--brand-deep); }
.btn-burger {
  display: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--tint-bg);
  color: var(--ink-1);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.btn-burger span { display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .3s, opacity .3s; }
.btn-burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.btn-burger.open span:nth-child(2) { opacity: 0; }
.btn-burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.dock-search-panel {
  display: none;
  position: fixed;
  top: 88px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 620px;
  width: calc(100% - 32px);
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow-float);
  border: 1px solid var(--line);
  padding: 20px 22px;
  z-index: 1100;
}
.dock-search-panel.open { display: block; }
.dock-search-panel .quick-links { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.dock-search-panel .quick-links span { font-size: 13px; color: var(--ink-3); }
.dock-search-panel .quick-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-mid);
  background: var(--tint-bg);
  padding: 6px 12px;
  border-radius: 999px;
}
.dock-search-panel .quick-links a:hover { background: rgba(18,84,158,.14); color: var(--brand-deep); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 990;
  background: rgba(245,248,252,.98);
  padding: 110px 24px 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, visibility .3s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu nav { max-width: 520px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.mobile-menu nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-1);
}
.mobile-menu nav a.active { background: var(--brand-deep); color: #fff; }
.mobile-menu nav a.back-home { border: 0; background: transparent; color: var(--ink-2); justify-content: center; }
.mobile-safety { height: 0; }

/* ========= Category Top ========= */
.category-top {
  position: relative;
  padding: 168px 0 72px;
  background: linear-gradient(180deg, #EDF3FA 0%, #F5F8FC 80%);
}
.category-top::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(-45deg, rgba(9,43,96,.035) 0, rgba(9,43,96,.035) 1px, transparent 1px, transparent 15px);
  pointer-events: none;
}
.category-top .container { position: relative; z-index: 2; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-3); margin-bottom: 20px; }
.breadcrumb a { color: var(--ink-3); transition: color .2s; }
.breadcrumb a:hover { color: var(--brand-mid); }
.breadcrumb .sep { color: #B9C6D6; }
.breadcrumb .current { color: var(--brand-mid); font-weight: 600; }
.category-top h1 {
  font-size: clamp(36px, 5vw, 54px);
  font-weight: 800;
  color: var(--ink-1);
  line-height: 1.22;
  letter-spacing: -0.03em;
  margin: 10px 0 16px;
  max-width: 720px;
}
.category-top h1 span { color: var(--brand-mid); }
.category-desc {
  max-width: 720px;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 2;
  margin-bottom: 28px;
}
.category-top .btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.category-top .btn-row .btn { min-width: 150px; }

/* ========= Split Feature ========= */
.split-feature {
  padding: 96px 0 40px;
}
.split-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 48px; align-items: center; }
.split-media { position: relative; }
.split-media .main-img {
  width: 100%;
  min-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.split-media .media-float {
  position: absolute;
  bottom: 18px;
  left: 18px;
  right: 18px;
  background: rgba(255,255,255,.94);
  border-radius: 16px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-card);
}
.split-media .media-float i { width: 40px; height: 40px; border-radius: 50%; background: var(--gold-soft); color: var(--gold); display: flex; align-items: center; justify-content: center; font-size: 16px; flex: none; }
.split-media .media-float strong { display: block; font-size: 15px; color: var(--ink-1); }
.split-media .media-float span { font-size: 13px; color: var(--ink-3); }
.split-content .section-head { margin-bottom: 22px; }
.split-content .feature-list { display: flex; flex-direction: column; }
.feature-item { position: relative; padding: 20px 0 20px 60px; border-bottom: 1px solid var(--line); }
.feature-item:first-child { padding-top: 6px; }
.feature-item:last-child { border-bottom: 0; }
.feature-item .f-num {
  position: absolute;
  left: 0;
  top: 16px;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--tint-bg);
  color: var(--brand-mid);
  font-size: 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}
.feature-item h3 { font-size: 18px; font-weight: 750; margin-bottom: 6px; }
.feature-item p { color: var(--ink-2); font-size: 15px; line-height: 1.9; }

/* ========= Kit Grid ========= */
.kit-grid { background: var(--section-bg); border-radius: 0; }
.kit-grid .section-head { display: flex; align-items: flex-end; justify-content: space-between; max-width: 100%; }
.kit-grid .section-head .more-link { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-mid); font-weight: 600; white-space: nowrap; }
.kit-grid .section-head .more-link:hover { color: var(--brand-deep); }
.kit-grid .section-head .more-link i { transition: transform .25s; }
.kit-grid .section-head .more-link:hover i { transform: translateX(4px); }
.kit-grid .section-body { max-width: 720px; margin-top: -26px; margin-bottom: 40px; color: var(--ink-2); }
.grid-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.kit-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 18px rgba(12,42,86,.04);
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease;
}
.kit-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-float); }
.kit-card .card-media { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--tint-bg); }
.kit-card .card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.kit-card:hover .card-media img { transform: scale(1.04); }
.kit-card .badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: var(--brand-deep);
  font-weight: 700;
  box-shadow: 0 6px 14px rgba(9,43,96,.12);
}
.kit-card .badge--gold { background: var(--gold-soft); color: var(--gold); }
.kit-card .card-body { padding: 20px 20px 18px; display: flex; flex-direction: column; flex: 1; }
.kit-card .card-body h3 { font-size: 17px; font-weight: 750; line-height: 1.5; margin-bottom: 8px; }
.kit-card .card-body p { color: var(--ink-3); font-size: 14px; line-height: 1.8; margin-bottom: 18px; }
.kit-card .card-body a {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--brand-mid); font-size: 14px; font-weight: 700;
  margin-top: auto; line-height: 1;
}
.kit-card .card-body a:hover { color: var(--brand-deep); }
.kit-card .card-body a i { font-size: 12px; transition: transform .25s; }
.kit-card .card-body a:hover i { transform: translateX(4px); }

/* ========= Version Guide ========= */
.guide-block { background: var(--tint-bg); }
.guide-wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; }
.guide-text .section-head { margin-bottom: 24px; }
.guide-lines { display: flex; flex-direction: column; gap: 18px; }
.guide-line { padding: 18px 0 18px 22px; border-left: 3px solid var(--brand-soft); background: rgba(255,255,255,.4); border-radius: 0 14px 14px 0; }
.guide-line h4 { font-size: 16px; font-weight: 750; margin-bottom: 4px; }
.guide-line p { font-size: 15px; color: var(--ink-2); }
.guide-card {
  background: #fff;
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--shadow-card);
  align-self: center;
}
.guide-card .compare-title { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; color: var(--brand-deep); font-weight: 750; font-size: 18px; }
.guide-card .compare-title i { color: var(--gold); }
.compare-item { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); padding: 16px 0; }
.compare-item:first-of-type { border-top: 0; }
.compare-item .col { padding: 0 14px; }
.compare-item .col:last-child { border-left: 1px solid var(--line); }
.compare-item .col h5 { font-size: 14px; color: var(--brand-mid); margin-bottom: 6px; font-weight: 750; }
.compare-item .col p { font-size: 14px; color: var(--ink-2); line-height: 1.8; }
.guide-note {
  background: var(--gold-soft);
  border-radius: 14px;
  padding: 14px 18px;
  font-size: 14px;
  color: #7A5A17;
  margin-top: 18px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.8;
}
.guide-note i { color: var(--gold); margin-top: 4px; }

/* ========= Choice Compare ========= */
.choice-compare { background: #fff; }
.choice-box {
  background: linear-gradient(135deg, #F8FAFE 0%, #EDF3FA 100%);
  border-radius: 24px;
  border: 1px solid var(--line);
  padding: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  position: relative;
  overflow: hidden;
}
.choice-box::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -160px;
  bottom: -160px;
  background: repeating-linear-gradient(45deg, rgba(9,43,96,.06) 0, rgba(9,43,96,.06) 2px, transparent 2px, transparent 14px);
  border-radius: 50%;
  pointer-events: none;
}
.choice-box .choice-intro { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.choice-box .choice-intro .go-other { flex: none; font-size: 14px; font-weight: 700; color: var(--brand-mid); display: inline-flex; align-items: center; gap: 8px; }
.choice-box .choice-intro .go-other:hover { color: var(--brand-deep); }
.choice-box .choice-intro .go-other i { transition: transform .25s; }
.choice-box .choice-intro .go-other:hover i { transform: translateX(4px); }
.choice-col { background: #fff; border-radius: 18px; padding: 26px; border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.choice-col--current { border-top: 4px solid var(--brand-mid); }
.choice-col h3 { font-size: 20px; font-weight: 750; display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.choice-col h3 .cur-tag {
  font-size: 12px;
  color: #fff;
  background: var(--brand-mid);
  padding: 3px 10px;
  border-radius: 99px;
}
.choice-col ul { display: grid; gap: 10px; }
.choice-col li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--ink-2); line-height: 1.8; }
.choice-col li i { color: var(--brand-mid); margin-top: 7px; font-size: 13px; }
.choice-col ul li .muted { color: var(--ink-3); }

/* ========= Trust Band ========= */
.trust-strip { background: var(--brand-deep); position: relative; overflow: hidden; }
.trust-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0, rgba(255,255,255,.04) 2px, transparent 2px, transparent 12px);
}
.trust-strip .container { position: relative; z-index: 2; padding-top: 34px; padding-bottom: 34px; }
.trust-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.trust-item { display: flex; align-items: center; gap: 12px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; padding: 16px 18px; }
.trust-item i { width: 38px; height: 38px; flex: none; border-radius: 50%; background: rgba(255,255,255,.14); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; }
.trust-item strong { display: block; color: #fff; font-size: 15px; line-height: 1.4; }
.trust-item span { color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.5; }

/* ========= FAQ CTA ========= */
.faq-cta { background: var(--section-bg); }
.faq-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.faq-left .section-head { margin-bottom: 20px; }
.faq-left .faq-help { color: var(--ink-2); font-size: 15px; }
.faq-left .faq-help a { color: var(--brand-mid); font-weight: 700; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 4px;
  font-size: 16px;
  font-weight: 650;
  color: var(--ink-1);
  transition: color .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--brand-mid); }
.faq-item .faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tint-bg);
  color: var(--brand-mid);
  font-size: 16px;
  transition: transform .3s;
  flex: none;
}
.faq-item[open] .faq-icon { transform: rotate(135deg); }
.faq-item .faq-answer { padding: 0 42px 24px 18px; color: var(--ink-2); line-height: 1.9; border-left: 3px solid var(--brand-soft); margin-left: 8px; font-size: 15px; }
.faq-extra-note { margin-top: 20px; color: var(--ink-3); font-size: 14px; }

/* ========= Bottom CTA ========= */
.bottom-cta { padding: 20px 0 110px; background: var(--section-bg); }
.cta-card {
  background: var(--brand-deep);
  border-radius: 24px;
  padding: 48px 56px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.035) 0, rgba(255,255,255,.035) 1px, transparent 1px, transparent 12px),
    radial-gradient(circle at 85% 30%, rgba(90,155,213,.3), transparent 46%);
}
.cta-card .cta-info, .cta-card .cta-action { position: relative; z-index: 2; }
.cta-card h3 { font-size: clamp(26px, 3vw, 36px); color: #fff; font-weight: 800; line-height: 1.3; margin-bottom: 12px; }
.cta-card p { color: rgba(255,255,255,.76); max-width: 600px; font-size: 16px; line-height: 1.9; }
.cta-card .cta-action { flex: none; max-width: 300px; width: 100%; }
.cta-note { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.72); font-size: 13px; margin-top: 12px; justify-content: center; }
.cta-note i { color: #fff; }

/* ========= Footer ========= */
.site-footer { background: var(--brand-deep); color: rgba(255,255,255,.78); border-top: 1px solid var(--gold); }
.site-footer .container { padding-top: 64px; padding-bottom: 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 56px; }
.footer-brand .brand-lockup { margin-bottom: 12px; }
.footer-brand .brand-text { color: #fff; }
.footer-brand .brand-icon { background: #fff; color: var(--brand-deep); }
.footer-intro { font-size: 14px; line-height: 2; color: rgba(255,255,255,.68); max-width: 320px; }  
.footer-col h4 { color: #fff; font-size: 17px; margin-bottom: 18px; font-weight: 700; }
.footer-col a { display: block; font-size: 14px; color: rgba(255,255,255,.68); padding: 6px 0; transition: color .2s, padding-left .2s; }
.footer-col a:hover { color: #fff; padding-left: 5px; }
.footer-col p { font-size: 14px; color: rgba(255,255,255,.68); padding: 6px 0; }
.footer-col p i { width: 24px; color: var(--brand-soft); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.14);
  padding-top: 22px;
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
  flex-wrap: wrap;
}

/* ========= Media Queries ========= */
@media (max-width: 1080px) {
  .dock__links { gap: 0; margin-left: 8px; }
  .nav-link { padding: 0 12px; }
  .grid-list { grid-template-columns: repeat(3, 1fr); }
  .split-grid { gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .faq-layout { gap: 36px; }
}

@media (max-width: 768px) {
  :root { --section-space: 68px; }
  .site-header { top: 8px; left: 0; right: 0; }
  .container-wide { padding: 0 10px; }
  .dock { height: 58px; padding: 0 8px 0 10px; }
  .dock__links { display: none; }
  .btn-burger { display: flex; }
  .dock__actions { margin-left: auto; }
  .brand-text { font-size: 15px; }
  .dock__actions .btn--sm { height: 40px; padding: 0 14px; }
  .mobile-menu { display: block; }
  .category-top { padding-top: 110px; padding-bottom: 56px; }
  .split-feature { padding: 40px 0 20px; }
  .split-grid { grid-template-columns: 1fr; }
  .split-media .main-img { min-height: 250px; mix-blend-mode: normal; }
  .grid-list { grid-template-columns: repeat(2, 1fr); }
  .section-head { margin-bottom: 28px; }
  .guide-wrap { grid-template-columns: 1fr; gap: 28px; }
  .choice-box { padding: 28px; }
  .choice-box .choice-intro { flex-direction: column; align-items: flex-start; gap: 10px; }
  .choice-col { padding: 18px; }
  .trust-list { grid-template-columns: repeat(2, 1fr); }
  .faq-layout { grid-template-columns: 1fr; }
  .cta-card { padding: 28px; flex-direction: column; align-items: flex-start; }
  .cta-card .cta-action { max-width: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 34px; }
  .dock-search-panel { top: 78px; width: calc(100% - 24px); }
}

@media (max-width: 540px) {
  .brand-text { font-size: 14px; letter-spacing: 0; }
  .brand-lockup { gap: 8px; }
  .brand-icon { width: 34px; height: 34px; border-radius: 10px; font-size: 12px; }
  .dock__actions { gap: 4px; }
  .dock__actions .btn-icon { display: none; }
  .dock__actions .btn--sm { height: 38px; padding: 0 14px; font-size: 13px; }
  .btn--sm i { display: none; }
  .grid-list { grid-template-columns: 1fr; }
  .trust-list { grid-template-columns: 1fr; }
  .choice-box { padding: 22px; grid-template-columns: 1fr; gap: 20px; }
  .choice-box .choice-intro { grid-column: auto; }
  .choice-intro .go-other { font-size: 13px; }
  .category-desc { font-size: 16px; }
  .btn-row .btn { flex: 1; }
  .category-top .btn-row .btn { min-width: 0; }
  .kit-card .card-body p { font-size: 13px; }
  .section-body { font-size: 14px; }
  .bottom-cta { padding: 0 0 72px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { flex-direction: column; gap: 10px; align-items: center; text-align: center; }
}

@media (max-width: 380px) {
  .dock__actions .btn--sm { padding: 0 10px; }
}

/* ========= Focus & reduced ========= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
::selection { background: rgba(18,84,158,.2); }

/* roulang page: category2 */
/* ========== Design Tokens ========== */
        :root {
            --page-bg: #F5F8FC;
            --section-bg: #FFFFFF;
            --tint-bg: #EDF3FA;
            --dark-zone: #0E2141;
            --ink-1: #0E2141;
            --ink-2: #40566E;
            --ink-3: #7A8CA3;
            --line: #DFE8F2;
            --brand-deep: #092B60;
            --brand-mid: #12549E;
            --brand-soft: #5A9BD5;
            --gold: #B2872B;
            --gold-soft: rgba(178, 135, 43, .10);
            --shadow-card: 0 10px 30px rgba(12, 42, 86, .08);
            --shadow-float: 0 20px 50px rgba(12, 42, 86, .14);
            --shadow-dock: 0 10px 32px rgba(12, 42, 86, .10);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-pill: 999px;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

        /* ========== Base / Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--page-bg);
            color: var(--ink-1);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        body.no-scroll {
            overflow: hidden;
        }
        a {
            color: var(--brand-mid);
            text-decoration: none;
            transition: color .2s;
        }
        a:hover {
            color: var(--brand-deep);
        }
        img {
            display: block;
            max-width: 100%;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 16px;
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-pill);
            font-weight: 600;
            line-height: 1;
            gap: 8px;
            transition: all .25s ease;
            font-size: 15px;
        }
        .btn--primary {
            background: var(--brand-deep);
            color: #fff;
            padding: 0 28px;
            height: 48px;
        }
        .btn--primary:hover {
            background: var(--brand-mid);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 12px 26px rgba(18, 84, 158, .26);
        }
        .btn--primary:active {
            transform: translateY(0);
        }
        .btn--secondary {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .8);
            color: #fff;
            padding: 0 28px;
            height: 48px;
        }
        .btn--secondary:hover {
            background: rgba(255, 255, 255, .12);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn--ghost {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--brand-mid);
            transition: color .2s;
        }
        .btn--ghost i {
            transition: transform .25s;
        }
        .btn--ghost:hover {
            color: var(--brand-deep);
        }
        .btn--ghost:hover i {
            transform: translateX(4px);
        }
        .btn--lg {
            height: 56px;
            padding: 0 38px;
            font-size: 16px;
        }
        .btn--sm {
            height: 40px;
            padding: 0 20px;
            font-size: 14px;
        }
        .btn:focus-visible,
        .btn-icon:focus-visible,
        .nav-link:focus-visible,
        .feedback-item:focus-within {
            outline: 2px solid var(--brand-soft);
            outline-offset: 2px;
        }

        /* ========== Header Dock Nav ========== */
        .site-header {
            position: sticky;
            top: 14px;
            z-index: 120;
            margin-bottom: 6px;
            pointer-events: none;
        }
        .site-header * {
            pointer-events: auto;
        }
        .site-header .container-wide {
            padding: 0 16px;
        }
        .dock {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, .88);
            -webkit-backdrop-filter: blur(15px);
            backdrop-filter: blur(15px);
            border: 1px solid rgba(223, 232, 242, .78);
            box-shadow: var(--shadow-dock);
            border-radius: var(--radius-pill);
            height: 60px;
            padding: 0 18px;
            max-width: 1180px;
            margin: 0 auto;
        }
        .dock__brand {
            flex-shrink: 0;
        }
        .brand-lockup {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--brand-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }
        .brand-icon::after {
            content: "";
            position: absolute;
            width: 28px;
            height: 12px;
            border-radius: 3px;
            background: repeating-linear-gradient(90deg, #fff 0 5px, #092B60 5px 10px);
            opacity: .18;
            transform: rotate(-30deg);
        }
        .brand-icon span {
            position: relative;
            z-index: 2;
            color: #fff;
            font-size: 14px;
            font-weight: 800;
            letter-spacing: .02em;
            font-family: Georgia, "Times New Roman", serif;
        }
        .brand-text {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink-1);
            letter-spacing: .01em;
            white-space: nowrap;
        }
        .dock__links {
            display: flex;
            align-items: center;
            gap: 4px;
            background: var(--page-bg);
            border-radius: var(--radius-pill);
            padding: 4px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            color: var(--ink-2);
            font-size: 14.5px;
            font-weight: 500;
            line-height: 1;
            padding: 9px 16px;
            border-radius: var(--radius-pill);
            transition: all .2s;
        }
        .nav-link:hover {
            color: var(--brand-deep);
            background: rgba(18, 84, 158, .08);
        }
        .nav-link.active {
            color: var(--brand-deep);
            background: #fff;
            box-shadow: 0 4px 14px rgba(12, 42, 86, .1);
            font-weight: 600;
        }
        .dock__actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .btn-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--ink-2);
            font-size: 15px;
            transition: all .2s;
            background: var(--page-bg);
        }
        .btn-icon:hover {
            color: var(--brand-mid);
            background: var(--tint-bg);
        }
        .btn-burger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: var(--page-bg);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
        }
        .btn-burger span {
            display: block;
            width: 17px;
            height: 2px;
            border-radius: 2px;
            background: var(--ink-1);
            transition: transform .3s, opacity .2s;
        }
        .btn-burger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .btn-burger.open span:nth-child(2) {
            opacity: 0;
        }
        .btn-burger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* mobile drawer */
        .mobile-nav {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(14, 33, 65, .2);
            z-index: 110;
            padding-top: 88px;
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav__panel {
            background: #fff;
            max-width: 420px;
            margin: 0 16px;
            border-radius: 24px;
            padding: 28px 24px;
            box-shadow: var(--shadow-float);
            border: 1px solid var(--line);
        }
        .mobile-nav__panel a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 6px;
            font-size: 17px;
            font-weight: 600;
            color: var(--ink-1);
            border-bottom: 1px solid var(--line);
        }
        .mobile-nav__panel a:last-child {
            border-bottom: none;
        }
        .mobile-nav__panel a.active {
            color: var(--brand-deep);
        }
        .mobile-nav__search {
            display: flex;
            margin-top: 14px;
        }
        .mobile-nav__search input {
            flex: 1;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill) 0 0 var(--radius-pill);
            height: 44px;
            padding: 0 18px;
            font-size: 15px;
            background: var(--page-bg);
        }
        .mobile-nav__search button {
            width: 50px;
            border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
            background: var(--brand-deep);
            color: #fff;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--ink-3);
            margin-bottom: 14px;
        }
        .breadcrumb a {
            color: var(--ink-3);
        }
        .breadcrumb a:hover {
            color: var(--brand-deep);
        }
        .breadcrumb i {
            font-size: 10px;
            align-self: center;
        }

        /* ========== Page Hero ========== */
        .category-hero {
            background: linear-gradient(135deg, #F0F5FC 0%, #FFFFFF 62%);
            padding: 30px 0 52px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            top: -70px;
            right: -40px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle at center, rgba(18, 84, 158, .08), transparent 68%);
            pointer-events: none;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -30px;
            width: 90%;
            height: 90%;
            background: url('/assets/images/backpic/back-1.webp') no-repeat bottom left / 460px auto;
            opacity: .1;
            pointer-events: none;
            z-index: 0;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero__inner {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 48px;
            align-items: end;
        }
        .category-hero__title {
            font-size: clamp(34px, 4.5vw, 50px);
            font-weight: 800;
            line-height: 1.22;
            color: var(--ink-1);
            letter-spacing: -.01em;
            margin-bottom: 14px;
        }
        .category-hero__subtitle {
            color: var(--ink-2);
            font-size: 17px;
            line-height: 1.9;
            max-width: 520px;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 22px;
        }
        .hero-tag {
            font-size: 13px;
            padding: 5px 12px;
            border-radius: 50px;
            background: #fff;
            border: 1px solid var(--line);
            color: var(--ink-2);
            font-weight: 500;
        }
        .category-hero__panel {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--line);
            padding: 22px;
        }
        .panel-search__label {
            font-size: 14px;
            color: var(--ink-2);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }
        .panel-search__label span {
            width: 6px;
            height: 6px;
            background: var(--gold);
            border-radius: 50%;
            display: inline-block;
        }
        .search-combo {
            display: flex;
            border: 1.5px solid var(--line);
            border-radius: 50px;
            background: var(--page-bg);
            transition: border-color .2s, box-shadow .2s;
            overflow: hidden;
        }
        .search-combo:focus-within {
            border-color: var(--brand-soft);
            box-shadow: 0 0 0 3px rgba(90, 155, 213, .15);
        }
        .search-combo input {
            flex: 1;
            height: 44px;
            padding: 0 16px;
            background: transparent;
            font-size: 14px;
            min-width: 0;
        }
        .search-combo button {
            width: 46px;
            background: var(--brand-deep);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .panel-hotwords {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
            font-size: 13px;
        }
        .panel-hotwords a {
            color: var(--ink-3);
        }
        .panel-hotwords a:hover {
            color: var(--brand-mid);
        }

        /* ========== Section Header ========== */
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
        }
        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .16em;
            color: var(--gold);
            text-transform: uppercase;
        }
        .section-kicker::before {
            content: "";
            width: 20px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .section-head h2 {
            font-size: clamp(25px, 3vw, 34px);
            line-height: 1.35;
            color: var(--ink-1);
            font-weight: 750;
            letter-spacing: -.01em;
        }
        .section-sub {
            margin-top: 8px;
            color: var(--ink-3);
            font-size: 15px;
            max-width: 640px;
        }
        .section-more {
            flex-shrink: 0;
        }

        /* ========== Stepper / Vertical List ========== */
        .stepper-section {
            background: var(--section-bg);
            padding: 72px 0 92px;
        }
        .stepper {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .step-row {
            display: grid;
            grid-template-columns: 86px 150px 1fr auto;
            gap: 22px;
            border: 1px solid var(--line);
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            transition: box-shadow .3s, transform .3s, border-color .3s;
            align-items: center;
        }
        .step-row:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
            border-color: transparent;
        }
        .step-index {
            text-align: center;
            font-weight: 800;
            color: var(--ink-3);
            font-size: 24px;
            letter-spacing: .02em;
            font-variant-numeric: tabular-nums;
            border-right: 2px solid var(--tint-bg);
            padding-right: 18px;
            line-height: 1.2;
        }
        .step-index small {
            display: block;
            font-size: 11px;
            color: var(--ink-3);
            font-weight: 500;
            margin-top: 4px;
        }
        .step-img {
            width: 150px;
            height: 100px;
            border-radius: 14px;
            object-fit: cover;
        }
        .step-body {
            min-width: 0;
        }
        .step-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 5px;
            color: var(--ink-1);
            line-height: 1.4;
        }
        .step-body p {
            font-size: 14.5px;
            color: var(--ink-2);
            line-height: 1.7;
            max-width: 600px;
        }
        .step-side {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 10px;
            min-width: 90px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            font-size: 12.5px;
            padding: 4px 13px;
            border-radius: 50px;
            font-weight: 600;
            white-space: nowrap;
            background: var(--tint-bg);
            color: var(--brand-mid);
        }
        .badge--gold {
            background: var(--gold-soft);
            color: var(--gold);
        }
        .badge--new {
            background: rgba(18, 84, 158, .09);
            color: var(--brand-deep);
        }
        .step-cta {
            font-size: 13px;
            gap: 4px;
        }

        /* ========== Visual Gallery ========== */
        .gallery-section {
            background: var(--tint-bg);
            padding: 80px 0 100px;
        }
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .gallery-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .35s ease, box-shadow .3s;
        }
        .gallery-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-float);
        }
        .gallery-card__img {
            aspect-ratio: 4 / 3;
            object-fit: cover;
            width: 100%;
            transition: transform .5s cubic-bezier(.2, .8, .2, 1);
        }
        .gallery-card:hover .gallery-card__img {
            transform: scale(1.03);
        }
        .gallery-card__body {
            padding: 18px 20px 22px;
        }
        .gallery-card__body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink-1);
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .gallery-card__body p {
            font-size: 13.5px;
            color: var(--ink-2);
            line-height: 1.7;
        }

        /* ========== CTA Banner ========== */
        .cta-banner {
            padding: 64px 0 80px;
            background: var(--page-bg);
        }
        .cta-banner__card {
            border-radius: 24px;
            background: var(--brand-deep);
            padding: 42px 52px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            box-shadow: var(--shadow-float);
            position: relative;
            overflow: hidden;
        }
        .cta-banner__card::before {
            content: "";
            position: absolute;
            right: -100px;
            top: -100px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            border: 42px solid rgba(255, 255, 255, .05);
        }
        .cta-banner__card::after {
            content: "";
            position: absolute;
            right: -12px;
            bottom: 12px;
            width: 160px;
            height: 80px;
            background: repeating-linear-gradient(135deg, transparent 0 14px, rgba(255, 255, 255, .06) 14px 28px);
            border-radius: 50% 0 0 0;
        }
        .cta-banner__text {
            position: relative;
            z-index: 2;
        }
        .cta-banner__text h2 {
            font-size: clamp(24px, 3vw, 30px);
            color: #fff;
            font-weight: 750;
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .cta-banner__text p {
            color: rgba(255, 255, 255, .72);
            font-size: 15px;
        }
        .cta-banner__actions {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .btn-light {
            background: #fff;
            color: var(--brand-deep);
        }
        .btn-light:hover {
            background: #F0F4FA;
            color: var(--brand-deep);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 40px 0 90px;
            background: var(--page-bg);
        }
        .faq-wrap {
            max-width: 820px;
            margin: 12px auto 0;
        }
        .faq-item {
            border-bottom: 1px solid var(--line);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--line);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 20px 4px;
            background: transparent;
            cursor: pointer;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-1);
            transition: color .2s;
            line-height: 1.4;
        }
        .faq-question:hover {
            color: var(--brand-mid);
        }
        .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-mid);
            font-size: 14px;
            color: var(--ink-3);
            transition: all .3s;
            flex-shrink: 0;
        }
        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            border-color: var(--brand-mid);
            color: var(--brand-mid);
        }
        .faq-answer {
            display: none;
            padding: 0 26px 20px 4px;
            color: var(--ink-2);
            font-size: 15px;
            line-height: 1.85;
            border-left: 3px solid var(--brand-soft);
            padding-left: 20px;
            margin-left: 4px;
        }
        .faq-item.open .faq-answer {
            display: block;
            animation: fadeIn .3s ease;
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-4px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--brand-deep);
            color: rgba(255, 255, 255, .68);
            padding: 64px 0 28px;
            border-top: 1px solid rgba(178, 135, 43, .5);
        }
        .site-footer .container {
            max-width: 1180px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 42px;
            margin-bottom: 42px;
        }
        .footer-brand .brand-text {
            color: #fff;
            font-weight: 700;
        }
        .footer-brand .brand-icon {
            background: rgba(255, 255, 255, .12);
        }
        .footer-intro {
            margin-top: 14px;
            font-size: 14px;
            line-height: 1.85;
            max-width: 300px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, .62);
            font-size: 14px;
            line-height: 2;
            transition: color .2s, padding-left .2s;
        }
        .footer-col a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-contact p {
            font-size: 14px;
            line-height: 2.1;
            color: rgba(255, 255, 255, .62);
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .footer-contact i {
            color: var(--brand-soft);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, .12);
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        /* ========== Page Utility ========== */
        .section-pad {
            padding: 80px 0;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1023px) {
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .dock {
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .category-hero__inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .step-row {
                grid-template-columns: 70px 130px 1fr;
            }
            .step-side {
                grid-column: 3;
                flex-direction: row;
                justify-content: flex-end;
                align-items: center;
                margin-top: -8px;
            }
        }
        @media (max-width: 767px) {
            .container,
            .container-wide {
                padding: 0 16px;
            }
            .dock__links {
                display: none;
            }
            .btn-burger {
                display: flex;
            }
            .dock__actions .btn--primary {
                display: none;
            }
            .site-header {
                top: 8px;
            }
            .dock {
                border-radius: 24px;
                height: 56px;
                padding: 0 12px;
                max-width: 100%;
            }
            .brand-text {
                font-size: 15px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                border-radius: 10px;
            }
            .category-hero {
                padding: 22px 0 36px;
            }
            .category-hero__subtitle {
                font-size: 15px;
            }
            .stepper-section {
                padding: 48px 0 64px;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
            }
            .step-row {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 16px;
            }
            .step-index {
                text-align: left;
                border-right: none;
                border-bottom: 2px solid var(--tint-bg);
                padding: 0 0 8px;
                display: flex;
                align-items: center;
                gap: 8px;
            }
            .step-index small {
                margin: 0;
            }
            .step-img {
                width: 100%;
                height: 180px;
            }
            .step-side {
                grid-column: auto;
                flex-direction: row;
                justify-content: flex-start;
                margin-top: 0;
            }
            .gallery-section {
                padding: 58px 0 64px;
            }
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                padding: 48px 0 60px;
            }
            .cta-banner__card {
                flex-direction: column;
                align-items: flex-start;
                padding: 30px 24px;
            }
            .cta-banner__actions {
                width: 100%;
            }
            .cta-banner__actions a {
                flex: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                line-height: 1.8;
            }
        }
        @media (max-width: 420px) {
            .dock__actions .btn-icon {
                display: none;
            }
            .brand-text {
                font-size: 13.5px;
                white-space: normal;
                line-height: 1.2;
            }
            .step-label {
                font-size: 13px;
            }
            .cta-banner__actions {
                flex-direction: column;
            }
            .cta-banner__actions .btn {
                width: 100%;
            }
        }