/* roulang page: index */
:root {
  --primary: #1F6481;
  --primary-dark: #163F54;
  --primary-soft: #E4F0F5;
  --link-color: #1D5E78;
  --accent: #D97A3C;
  --accent-dark: #AD5330;
  --body-bg: #F2F6F8;
  --surface: #FFFFFF;
  --surface-secondary: #F9FBFC;
  --border-color: #DDE6EB;
  --text-primary: #1C2B34;
  --text-secondary: #526A77;
  --text-muted: #7B929E;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(25,58,74,.05), 0 1px 2px rgba(25,58,74,.06);
  --shadow-md: 0 12px 28px rgba(25,58,74,.10);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Heiti SC", system-ui, sans-serif;
  --section-pad: clamp(56px, 7vw, 88px);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--body-bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

a:hover {
  color: var(--primary-dark);
}

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

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

p {
  margin: 0;
}

button {
  font-family: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 2px dashed var(--primary);
  outline-offset: 3px;
}

.btn {
  border-radius: var(--radius-pill);
  padding: 10px 22px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff !important;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #ffffff !important;
  box-shadow: 0 6px 18px rgba(31, 100, 129, .20);
}

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff !important;
}

.btn-accent:hover,
.btn-accent:focus {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #ffffff !important;
  box-shadow: 0 6px 18px rgba(217, 122, 60, .22);
}

.btn-line {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary) !important;
}

.btn-line:hover {
  background: var(--primary-soft);
  color: var(--primary-dark) !important;
  border-color: var(--primary-dark);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--primary-dark) !important;
  padding: 10px 16px;
}

.btn-ghost:hover {
  background: var(--surface);
  color: var(--primary-dark) !important;
  box-shadow: var(--shadow-sm);
}

.page-container {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}

.section-block {
  padding: 72px 0;
}

@media (min-width: 768px) {
  .section-block {
    padding: clamp(56px, 7vw, 88px) 0;
  }
}

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

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.section-title {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--text-primary);
  margin: 0;
}

.section-desc {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 760px;
}

.section-head-center {
  text-align: center;
}

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

.offcanvas {
  --bs-offcanvas-width: 82%;
  --bs-offcanvas-bg: var(--surface);
}

.mobile-drawer {
  background: var(--surface);
  border-right: 1px solid var(--border-color);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-color);
}

.drawer-brand {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
}

.drawer-brand span {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.drawer-close {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 15px;
  cursor: pointer;
}

.drawer-close:hover {
  background: #D5E6EC;
}

.drawer-nav {
  padding: 14px 14px;
}

.drawer-nav .side-nav-link {
  width: 100%;
  margin-bottom: 4px;
}

.drawer-safe {
  margin-top: auto;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.site-sidebar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 252px;
  height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border-color);
  flex-direction: column;
  padding: 0 12px 16px;
  z-index: 1030;
}

@media (min-width: 992px) {
  .site-sidebar {
    display: flex;
  }
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 76px;
  padding: 0 12px;
  flex-shrink: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--primary);
  color: #ffffff;
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-text {
  line-height: 1.2;
}

.brand-text strong {
  display: block;
  font-size: 18px;
  color: var(--text-primary);
  font-weight: 800;
}

.brand-text small {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.sidebar-nav-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: .05em;
  padding: 10px 14px 6px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.side-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 14px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  position: relative;
}

.side-nav-link i {
  width: 20px;
  text-align: center;
  font-size: 15px;
  color: var(--text-secondary);
  transition: color 180ms ease;
}

.side-nav-link:hover {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.side-nav-link:hover i {
  color: var(--primary);
}

.side-nav-link.active {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.side-nav-link.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  height: 20px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--primary);
}

.sidebar-safe {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 13px;
  color: var(--text-secondary);
}

.safe-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #46B28A;
  box-shadow: 0 0 0 3px rgba(70, 178, 138, .14);
}

.mobile-topbar {
  position: sticky;
  top: 0;
  z-index: 1020;
  height: 64px;
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

@media (min-width: 992px) {
  .mobile-topbar {
    display: none;
  }
}

.mobile-menu-btn {
  width: 38px;
  height: 38px;
  border: 0;
  background: var(--primary-soft);
  color: var(--primary-dark);
  border-radius: 10px;
  font-size: 16px;
}

.mobile-brand {
  font-weight: 800;
  color: var(--text-primary);
  font-size: 15px;
}

.mobile-brand span {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.1;
}

.mobile-top-btn {
  background: var(--primary);
  color: #ffffff;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
}

.mobile-top-btn:hover {
  background: var(--primary-dark);
  color: #ffffff;
}

.site-main {
  min-height: 100vh;
}

@media (min-width: 992px) {
  .site-main {
    margin-left: 252px;
  }
}

/* 首屏 */
.hero-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(140deg, #F5FAFC 0%, #E6F0F4 100%);
}

.hero-bg {
  position: absolute;
  right: -6%;
  top: -10%;
  width: 64%;
  height: 120%;
  background: url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  opacity: .10;
}

.hero-section::before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: rgba(31, 100, 129, .06);
  left: -90px;
  bottom: -90px;
}

.hero-inner {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 560px;
  padding: 64px 0;
}

.hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  background: rgba(255, 255, 255, .85);
  border: 1px solid rgba(31, 100, 129, .16);
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  margin-bottom: 18px;
}

.hero-title {
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1.25;
  font-weight: 800;
  margin: 0 0 18px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-weight: 500;
}

.hero-lead {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 440px;
  margin-bottom: 28px;
}

.hero-action {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-quick-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-secondary);
}

.hero-quick-list li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-quick-list i {
  color: var(--primary);
}

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

.login-guide-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 24px;
  max-width: 370px;
  margin-left: auto;
}

.guide-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
}

.guide-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
}

.guide-card-head strong {
  display: block;
  font-size: 16px;
  color: var(--text-primary);
}

.guide-card-head span {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}

.guide-card-body {
  padding: 18px 0;
}

.guide-note {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.guide-cta {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 6px;
}

.guide-safe-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px dashed var(--border-color);
  padding-top: 14px;
}

.guide-safe-line i {
  color: #46B28A;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.2fr .8fr;
  }
}

@media (max-width: 991px) {
  .hero-inner {
    padding: 52px 0 40px;
    min-height: 0;
  }

  .login-guide-card {
    margin-left: 0;
    max-width: 100%;
  }
}

/* 信任条 */
.trust-panel {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 16px 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 30px;
  margin-top: -30px;
  position: relative;
  z-index: 5;
}

.trust-panel-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--text-primary);
}

.trust-panel-label i {
  color: var(--primary);
}

.trust-panel ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.trust-panel li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.trust-panel li i {
  color: #46B28A;
  font-size: 12px;
}

/* 卖点三连 */
.feature-layout {
  display: grid;
  gap: 24px;
  align-items: stretch;
}

@media (min-width: 992px) {
  .feature-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr);
  }
}

.feature-stack {
  display: grid;
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 26px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.feature-card-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.feature-index {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-soft);
  line-height: 1;
  -webkit-text-stroke: 1px var(--primary);
  letter-spacing: -1px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  margin-top: 8px;
}

.feature-card-first {
  display: grid;
  gap: 22px;
}

.feature-card-first .feature-media {
  overflow: hidden;
  border-radius: var(--radius);
}

.feature-card-first .feature-media img {
  width: 100%;
  height: 176px;
  object-fit: cover;
}

@media (min-width: 768px) {
  .feature-card-first {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 14px;
  margin-top: 14px;
  color: var(--primary);
}

.feature-link i {
  transition: transform 180ms ease;
}

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

/* 场景演示 */
.scene-section {
  background: linear-gradient(120deg, #1C3340 0%, #163F54 60%, #1A465C 100%);
  position: relative;
  overflow: hidden;
}

.scene-section::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 360px;
  height: 360px;
  background: url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
  opacity: .08;
  border-radius: 50%;
  transform: translate(30%, 30%);
}

.scene-panel {
  position: relative;
  display: grid;
  gap: 38px;
  align-items: center;
}

@media (min-width: 992px) {
  .scene-panel {
    grid-template-columns: 1.1fr .9fr;
  }
}

.scene-figure {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(0, 0, 0, .24);
  box-shadow: 0 18px 36px rgba(0, 0, 0, .18);
}

.scene-browser-bar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .08);
  padding: 0 14px;
  font-size: 12px;
  color: rgba(255, 255, 255, .7);
  border-bottom: 1px solid rgba(255, 255, 255, .10);
}

.scene-browser-bar i {
  color: #9BD9BD;
}

.scene-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.scene-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .6);
}

.scene-content .section-eyebrow {
  background: rgba(255, 255, 255, .10);
  color: #C1DCE6;
}

.scene-content .section-title {
  color: #ffffff;
}

.scene-content .section-desc {
  color: rgba(255, 255, 255, .72);
}

.steps-list {
  display: grid;
  gap: 0;
  position: relative;
  counter-reset: step;
}

.steps-item {
  position: relative;
  display: flex;
  gap: 16px;
  padding-bottom: 28px;
}

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

@media (min-width: 992px) {
  .steps-item:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 19px;
    top: 48px;
    bottom: 6px;
    width: 2px;
    background: rgba(255, 255, 255, .18);
  }
}

.step-num {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 0 0 6px rgba(217, 122, 60, .2);
}

.steps-item h3 {
  color: #ffffff;
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 4px;
}

.steps-item p {
  color: rgba(255, 255, 255, .6);
  font-size: 14px;
  line-height: 1.7;
}

/* 综合数据与口碑 */
.evidence-grid {
  display: grid;
  gap: 28px;
  align-items: stretch;
}

@media (min-width: 992px) {
  .evidence-grid {
    grid-template-columns: 1.05fr .95fr;
  }
}

.evidence-stats {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.stat-item {
  background: var(--surface-secondary);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.stat-num {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--primary);
  letter-spacing: -1px;
}

.stat-num small {
  font-size: 18px;
  font-weight: 700;
  margin-left: 2px;
}

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

.visit-focus {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.focus-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.focus-item {
  border-left: 3px solid var(--primary-soft);
  padding: 6px 0 6px 14px;
}

.focus-item h4 {
  margin: 0 0 4px;
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.focus-item h4 .fa-star {
  color: #E5A654;
  font-size: 12px;
}

.focus-item p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
}

/* 最新信息 */
.news-zone {
  background: var(--surface-secondary);
}

.news-section-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 30px;
}

.cms-empty {
  border: 2px dashed var(--border-color);
  background: var(--surface);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 14px;
  padding: 34px 18px;
  text-align: center;
}

.featured-news-card {
  position: relative;
  display: grid;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 22px;
  padding: 24px;
  transition: box-shadow 180ms ease, transform 180ms ease;
}

.featured-news-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.featured-news-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius);
}

@media (min-width: 768px) {
  .featured-news-card {
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
  }
}

.featured-news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.news-tag {
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.news-date {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.news-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 6px;
  line-height: 1.5;
}

.news-excerpt {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  margin: 0 0 12px;
}

.news-micro-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
}

.news-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 768px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.news-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 22px;
  transition: box-shadow 180ms ease, transform 180ms ease;
}

.news-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.news-card-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.5;
  margin: 6px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-summary {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* FAQ */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.custom-accordion .accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border-color);
  padding-left: 16px;
  position: relative;
  border-radius: 0;
}

.custom-accordion .accordion-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--border-color);
  border-radius: var(--radius-pill);
}

.custom-accordion .accordion-item:has(.accordion-button:not(.collapsed))::before {
  background: var(--primary);
}

.custom-accordion .accordion-button {
  background: transparent;
  color: var(--text-primary);
  font-weight: 700;
  box-shadow: none !important;
  font-size: 15px;
  padding: 20px 8px;
  border-radius: 0 !important;
}

.custom-accordion .accordion-button:not(.collapsed) {
  color: var(--primary-dark);
}

.custom-accordion .accordion-button::after {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f078";
  width: 16px;
  height: 16px;
  background: none;
  color: var(--text-muted);
  font-size: 13px;
  transition: transform 180ms ease;
}

.custom-accordion .accordion-button:not(.collapsed)::after {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f077";
  background: none;
  color: var(--primary);
}

.custom-accordion .accordion-body {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.9;
  padding: 0 8px 18px;
}

/* 二次 CTA */
.second-cta {
  background: var(--primary-soft);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 52px);
  text-align: center;
}

.second-cta h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 8px;
}

.second-cta p {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 0 auto 24px;
  max-width: 680px;
}

.second-cta .btn-wrap {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* 页脚 */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border-color);
  padding-top: 44px;
  margin-top: 0;
}

.footer-inner {
  border-top: 0;
  display: grid;
  gap: 26px;
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}

.footer-brand strong {
  font-size: 18px;
  color: var(--text-primary);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 13px;
  max-width: 360px;
  margin-top: 6px;
}

.footer-nav-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 14px;
}

.footer-links li a {
  color: var(--text-secondary);
}

.footer-links li a:hover {
  color: var(--primary);
}

.footer-aside {
  display: grid;
  gap: 18px;
}

@media (min-width: 768px) {
  .footer-aside {
    grid-template-columns: repeat(2, auto);
  }
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  margin-top: 32px;
  padding: 18px 0 24px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
}

.site-main .site-footer .page-container {
  padding-bottom: 80px;
}

/* 底部固定转化条 */
.bottom-fixed-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 1050;
  width: 100%;
  background: var(--surface);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 16px rgba(25, 58, 74, .06);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

@media (min-width: 992px) {
  .bottom-fixed-bar {
    left: 252px;
    width: calc(100% - 252px);
    padding: 0 32px;
  }
}

.bottom-bar-copy {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
}

.bottom-bar-copy .safe-dot {
  width: 6px;
  height: 6px;
  box-shadow: none;
}

.bottom-bar-copy strong {
  color: var(--text-primary);
}

.bottom-bar-cta a {
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bottom-bar-cta a:hover {
  background: var(--accent-dark);
  color: #ffffff;
}

/* 图片占位与通用辅助 */
.radius-img {
  border-radius: var(--radius);
}

/* 卡片 hover 约束 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 767px) {
  .body .section-block {
    padding: 48px 0;
  }

  .feature-card {
    padding: 20px;
  }

  .trust-panel {
    padding: 16px;
  }

  .trust-panel ul li {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stat-item {
    padding: 14px 12px;
  }

  .stat-num {
    font-size: 24px;
  }

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

  .feature-card-first .feature-media img {
    height: 150px;
  }
}

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

  .hero-action .btn {
    width: 100%;
    justify-content: center;
  }

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

  .bottom-bar-copy {
    display: none;
  }

  .bottom-bar-cta {
    flex: 1;
    text-align: center;
  }

  .bottom-bar-cta a {
    width: 100%;
    justify-content: center;
    padding: 12px 16px;
  }

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

/* roulang page: category1 */
:root {
  --primary: #1F6481;
  --primary-dark: #163F54;
  --primary-soft: #E4F0F5;
  --link-color: #1D5E78;
  --accent: #D97A3C;
  --accent-dark: #AD5330;
  --body-bg: #F2F6F8;
  --surface: #FFFFFF;
  --surface-secondary: #F9FBFC;
  --border-color: #DDE6EB;
  --text-primary: #1C2B34;
  --text-secondary: #526A77;
  --text-muted: #7B929E;
  --radius-sm: 6px;
  --radius-loop: 12px;
  --radius-lg: 18px;
  --shadow: 0 2px 8px rgba(22, 63, 84, 0.05), 0 1px 2px rgba(22, 63, 84, 0.06);
  --shadow-hover: 0 12px 28px rgba(22, 63, 84, 0.10), 0 2px 6px rgba(22, 63, 84, 0.07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--body-bg);
  color: var(--text-primary);
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Heiti SC", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body.drawer-open { overflow: hidden; }
a { color: var(--link-color); text-decoration: none; }
a:hover { color: var(--primary-dark); }
button { font-family: inherit; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4, h5, h6 { margin-top: 0; color: var(--text-primary); line-height: 1.35; }
p { margin-top: 0; }
ul { padding-left: 0; }
a:focus-visible, button:focus-visible {
  outline: 2px dashed var(--primary);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

.page-container {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

.side-shell {
  display: none;
}
@media (min-width: 992px) {
  body { padding-left: 252px; }
  .side-shell {
    display: flex;
    flex-direction: column;
    width: 252px;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1030;
    background: var(--surface);
    border-right: 1px solid var(--border-color);
    padding: 0 16px 18px;
  }
  .mobile-topbar { display: none !important; }
}

.side-brand-area {
  height: 76px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 18px;
}
.side-brand-link {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-main {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: .5px;
}
.brand-sub {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.side-nav-area { flex: 1 1 auto; }
.side-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
  border: 0;
  background: transparent;
  position: relative;
  transition: background .18s ease, color .18s ease, box-shadow .18s ease;
}
.side-nav-link i {
  width: 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
  transition: color .18s ease;
}
.side-nav-link:hover {
  background: var(--primary-soft);
  color: var(--primary-dark);
}
.side-nav-link:hover i { color: var(--primary); }
.side-nav-link.active {
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 700;
}
.side-nav-link.active i { color: var(--primary); }
.side-nav-link.active::before {
  content: "";
  width: 3px;
  height: 18px;
  border-radius: 0 3px 3px 0;
  background: var(--primary);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.side-security {
  margin-top: 12px;
  padding: 14px 12px;
  background: var(--surface-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-loop);
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
}
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  margin-right: 7px;
}
.side-security small {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 12px;
}

.mobile-topbar {
  position: sticky;
  top: 0;
  z-index: 1020;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 14px;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border-color);
}
.menu-btn {
  width: 42px;
  height: 42px;
  border: 0;
  background: var(--surface-secondary);
  color: var(--text-primary);
  border-radius: 10px;
  font-size: 17px;
  transition: background .18s ease, color .18s ease;
}
.menu-btn:hover { background: var(--primary-soft); color: var(--primary-dark); }
.mobile-brand {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary-dark);
  white-space: nowrap;
  letter-spacing: .2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
}
.mobile-brand small {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.mobile-entrance {
  flex: 0 0 auto;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}
.mobile-entrance:hover { background: var(--primary-dark); color: #fff; }

.mobile-drawer {
  width: min(84vw, 320px);
  background: var(--surface);
  border-right: 1px solid var(--border-color);
}
.mobile-drawer .offcanvas-header {
  height: 76px;
  border-bottom: 1px solid var(--border-color);
  padding: 0 16px 0 18px;
  align-items: center;
}
.drawer-brand {
  font-size: 19px;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1;
}
.drawer-close {
  width: 38px;
  height: 38px;
  border: 0;
  background: var(--surface-secondary);
  color: var(--text-secondary);
  border-radius: 50%;
  font-size: 16px;
}
.drawer-close:hover { background: var(--primary-soft); color: var(--primary); }
.mobile-drawer .offcanvas-body {
  padding: 20px 14px 18px;
  display: flex;
  flex-direction: column;
}
.drawer-security {
  margin-top: auto;
  padding: 13px 12px;
  background: var(--surface-secondary);
  border-radius: var(--radius-loop);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.6;
}

.main-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
}
.main-wrap main { flex: 1 0 auto; }

.cat-head {
  padding: 24px 0 0;
}
.cat-hero {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 32px 30px;
  box-shadow: var(--shadow);
}
.cat-hero-background {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-position: right center;
  background-size: cover;
  opacity: 0.10;
  transform: scale(1.01);
}
.cat-hero-inner { position: relative; z-index: 1; }
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 22px;
  font-size: 13px;
  color: var(--text-muted);
}
.crumbs a { color: var(--text-muted); }
.crumbs a:hover { color: var(--primary); }
.crumbs-sep {
  color: var(--text-muted);
  opacity: 0.5;
}
.crumb-current { color: var(--primary); font-weight: 600; }
.cat-hero h1 {
  margin-bottom: 12px;
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1.25;
  font-weight: 800;
  color: var(--primary-dark);
}
.cat-hero .lead-text {
  max-width: 810px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 18px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 600;
}
.tag-chip.orange { background: #FAE8DC; color: var(--accent-dark); }

.feature-board {
  margin-top: 22px;
}
.board-wrap {
  display: grid;
  grid-template-columns: 1fr 280px;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.board-copy {
  padding: 26px 30px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.board-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.board-kicker .bubble {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 12px;
}
.board-kicker .board-line {
  font-size: 12px;
  color: var(--text-muted);
}
.board-copy h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.board-copy p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 14px;
}
.board-meta-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.board-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  border: 0;
}
.board-link:hover { background: var(--primary-dark); color: #fff; }
.board-visual {
  min-height: 220px;
}
.board-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
}

.notice-section {
  padding-top: clamp(44px, 6vw, 72px);
}
.notice-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  border-left: 3px solid var(--primary);
  padding-left: 14px;
}
.notice-section-head .section-label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.notice-section-head h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--text-primary);
}
.notice-section-head p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 0;
}

.timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.timeline-list:before {
  content: "";
  position: absolute;
  left: 164px;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--border-color);
}
.timeline-item {
  position: relative;
  padding-left: 194px;
  margin-bottom: 20px;
}
.timeline-date {
  position: absolute;
  left: 0;
  top: 20px;
  width: 140px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  border-radius: 8px;
  padding: 8px 6px;
}
.timeline-date small {
  display: block;
  color: var(--text-muted);
  font-weight: 500;
}
.timeline-node {
  position: absolute;
  left: 153px;
  top: 26px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--surface);
  border: 5px solid var(--primary);
  z-index: 1;
}
.timeline-entry {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-loop);
  box-shadow: var(--shadow);
  padding: 22px 24px 20px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.timeline-entry:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.entry-cat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
}
.entry-cat.warm { background: #FAE8DC; color: var(--accent-dark); }
.timeline-entry h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.timeline-entry p {
  margin-bottom: 12px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
}
.entry-go {
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
}
.entry-go:hover { color: var(--accent-dark); }

.update-band {
  margin-top: clamp(44px, 6vw, 72px);
}
.update-band-inner {
  background: var(--primary-dark);
  border-radius: 18px;
  padding: 26px 30px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  color: #EAF4F8;
  box-shadow: var(--shadow);
}
.update-square {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
}
.update-square .num {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-weight: 800;
  font-size: 20px;
}
.update-square p { margin-bottom: 0; font-size: 14px; color: rgba(234,244,248,0.74); line-height: 1.7; }
.update-square span { display: block; color: #fff; font-weight: 700; font-size: 16px; margin-bottom: 2px; }

.faq-area {
  margin-top: clamp(44px, 6vw, 72px);
}
.faq-area-head .section-label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.faq-area-head h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 16px;
}
.faq-wrap {
  max-width: 920px;
}
.accordion-button {
  background: transparent;
  border: 0;
  border-left: 3px solid transparent;
  box-shadow: none;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 700;
  padding: 18px 20px;
  border-radius: 8px !important;
}
.accordion-button:hover {
  background: var(--surface-secondary);
}
.accordion-button:not(.collapsed) {
  background: var(--surface);
  border-left-color: var(--primary);
  color: var(--primary-dark);
  box-shadow: none;
}
.accordion-button:focus {
  box-shadow: none;
}
.accordion-button::after {
  display: none;
}
.faq-wrap .accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 10px;
}
.faq-wrap .accordion-body {
  padding: 4px 20px 20px 23px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.9;
}
.faq-icon {
  color: var(--accent);
  margin-right: 6px;
  font-size: 13px;
}

.cta-block {
  padding-top: clamp(44px, 6vw, 70px);
  padding-bottom: 28px;
}
.cta-panel {
  background: var(--primary-soft);
  border: 1px solid #CCDEE6;
  border-radius: 18px;
  padding: 36px 30px;
  position: relative;
  overflow: hidden;
}
.cta-panel:after {
  content: "";
  position: absolute;
  right: -40px;
  top: -50px;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.55);
  border-radius: 50%;
  pointer-events: none;
}
.cta-panel .row { position: relative; z-index: 1; }
.cta-panel h2 {
  margin-bottom: 8px;
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-dark);
}
.cta-panel p {
  margin-bottom: 0;
  color: var(--text-secondary);
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}
.btn-primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  height: 44px;
  border: 0;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 700;
  font-size: 14px;
  transition: background .18s ease, box-shadow .18s ease;
}
.btn-primary-cta:hover { background: var(--primary-dark); color: #fff; box-shadow: 0 8px 18px rgba(22,63,84,.16); }
.btn-secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--primary-dark);
  border: 1px solid var(--primary);
  height: 44px;
  border-radius: 999px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 700;
}
.btn-secondary-cta:hover { background: var(--surface); border-color: var(--primary-dark); color: var(--primary-dark); }

.site-footer {
  margin-top: 30px;
  background: var(--surface);
  border-top: 1px solid var(--border-color);
  padding: 40px 0 26px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.footer-brand { max-width: 360px; }
.footer-brand strong {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-dark);
  display: inline-block;
  margin-bottom: 8px;
}
.footer-brand p {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.85;
  margin-bottom: 0;
}
.footer-aside {
  display: flex;
  gap: 44px;
  flex-wrap: wrap;
}
.footer-nav-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
}
.footer-links a {
  color: var(--text-secondary);
  font-size: 13px;
}
.footer-links a:hover { color: var(--primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  color: var(--text-muted);
  font-size: 12px;
}

@media (max-width: 991.98px) {
  .board-wrap {
    grid-template-columns: 1fr 220px;
  }
  .board-copy { padding: 22px; }
  .timeline-list:before { left: 159px; }
  .timeline-item { padding-left: 188px; }
  .timeline-date { width: 136px; left: 0; }
  .timeline-node { left: 148px; }
  .update-band-inner { grid-template-columns: 1fr; gap: 8px; }
  .cta-panel .row { row-gap: 18px; }
  .cta-actions { justify-content: flex-start; }
}
@media (max-width: 767.98px) {
  .cat-head { padding-top: 14px; }
  .cat-hero { padding: 22px 16px; border-radius: 16px; }
  .cat-hero .lead-text { font-size: 14px; }
  .board-wrap { display: block; }
  .board-visual img { max-height: 190px; }
  .board-copy { padding: 20px 16px 22px; }
  .timeline-list:before,
  .timeline-node {
    display: none;
  }
  .timeline-item {
    padding-left: 0;
    margin-bottom: 18px;
  }
  .timeline-date {
    position: static;
    width: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    text-align: left;
    padding: 5px 10px;
    font-size: 12px;
  }
  .timeline-entry { padding: 18px 16px 16px; }
  .timeline-entry h3 { font-size: 17px; }
  .notice-section-head { border-left: 0; padding-left: 0; flex-direction: column; align-items: flex-start; }
  .notice-section-head p { max-width: 100%; }
  .footer-inner { flex-direction: column; gap: 24px; }
}
@media (max-width: 575.98px) {
  .page-container { padding-left: 14px; padding-right: 14px; }
  .cat-hero h1 { font-size: 27px; }
  .board-kicker { flex-wrap: wrap; }
  .board-copy h2 { font-size: 20px; }
  .update-band-inner { padding: 20px 16px; border-radius: 16px; }
  .cta-panel { padding: 26px 20px 28px; border-radius: 16px; }
  .cta-panel h2 { font-size: 22px; }
  .btn-primary-cta,
  .btn-secondary-cta { width: 100%; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* roulang page: article */
:root{
    --primary:#1F6481;
    --primary-dark:#163F54;
    --primary-soft:#E4F0F5;
    --link-color:#1D5E78;
    --accent:#D97A3C;
    --accent-dark:#AD5330;
    --body-bg:#F2F6F8;
    --surface:#FFFFFF;
    --surface-secondary:#F9FBFC;
    --border-color:#DDE6EB;
    --text-primary:#1C2B34;
    --text-secondary:#526A77;
    --text-muted:#7B929E;
    --radius-sm:6px;
    --radius-md:12px;
    --radius-xl:18px;
    --shadow-sm:0 2px 8px rgba(25,58,74,.05), 0 1px 2px rgba(25,58,74,.06);
    --shadow-lg:0 12px 28px rgba(25,58,74,.10);
    --font-sans:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Heiti SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
    font-family:var(--font-sans);
    background:var(--body-bg);
    color:var(--text-primary);
    line-height:1.7;
    font-size:15px;
    min-height:100vh;
    -webkit-font-smoothing:antialiased;
}
a{color:var(--link-color);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary-dark)}
img{max-width:100%;display:block}
.container-page{max-width:1180px;margin:0 auto;padding-left:clamp(16px,3vw,32px);padding-right:clamp(16px,3vw,32px)}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:999px;font-weight:600;font-size:15px;
    padding:10px 24px;border:1px solid transparent;transition:all .18s ease;
    text-decoration:none;letter-spacing:.02em;
}
.btn-brand{
    background:var(--primary);border-color:var(--primary);color:#fff;
}
.btn-brand:hover,.btn-brand:focus{
    background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;
}
.btn-accent{
    background:var(--accent);border-color:var(--accent);color:#fff;
}
.btn-accent:hover,.btn-accent:focus{
    background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;
}
.btn-outline-brand{
    background:transparent;border-color:var(--primary);color:var(--primary);
}
.btn-outline-brand:hover,.btn-outline-brand:focus{
    background:var(--primary);color:#fff;
}
.btn-ghost{
    background:var(--primary-soft);color:var(--primary-dark);border-color:transparent;
}
.btn-ghost:hover{
    background:#d3e5ed;color:var(--primary-dark);
}
a:focus-visible,button:focus-visible,.btn:focus-visible{
    outline:2px dashed var(--primary);outline-offset:3px;box-shadow:none;
}
.btn-close:focus-visible{outline:2px dashed var(--primary);outline-offset:3px;box-shadow:none}
.breadcrumb{margin-bottom:0}
.breadcrumb-item{font-size:14px;color:var(--text-muted)}
.breadcrumb-item a{color:var(--text-secondary);text-decoration:none}
.breadcrumb-item a:hover{color:var(--primary)}
.breadcrumb-item.active{color:var(--text-muted)}
.breadcrumb-item+.breadcrumb-item::before{
    content:"/";color:var(--border-color);padding-right:.6rem;padding-left:.2rem;
}

/* ===== 左侧栏 ===== */
.app-sidebar{
    width:252px;height:100vh;background:var(--surface);border-right:1px solid var(--border-color);
    position:fixed;top:0;left:0;z-index:1040;display:flex;flex-direction:column;padding:0 14px 18px;
}
.app-sidebar .brand-area{
    height:76px;display:flex;flex-direction:column;justify-content:center;padding:0 10px;
    border-bottom:1px solid var(--border-color);margin-bottom:18px;
}
.brand-main{
    font-size:21px;font-weight:800;color:var(--primary-dark);letter-spacing:.04em;line-height:1.2;
}
.brand-sub{
    font-size:12px;color:var(--text-muted);font-weight:500;letter-spacing:.1em;
    margin-top:2px;
}
.side-nav{flex:1;padding:0 2px}
.side-nav-label{
    font-size:12px;color:var(--text-muted);font-weight:700;letter-spacing:.08em;
    padding:0 12px 8px;display:block;
}
.side-nav-link{
    display:flex;align-items:center;gap:12px;height:44px;border-radius:10px;
    color:var(--text-primary);font-size:15px;font-weight:500;padding:0 12px;
    text-decoration:none;margin-bottom:4px;position:relative;transition:all .18s ease;
}
.side-nav-link i{width:18px;text-align:center;font-size:16px;color:var(--text-muted);transition:color .18s}
.side-nav-link:hover{background:var(--primary-soft);color:var(--primary-dark)}
.side-nav-link.active{background:var(--primary-soft);color:var(--primary-dark);font-weight:700}
.side-nav-link.active::before{
    content:"";position:absolute;left:-15px;top:10px;bottom:10px;width:3px;
    background:var(--primary);border-radius:999px;
}
.side-nav-link.active i{color:var(--primary)}
.side-nav-link:hover i{color:var(--primary)}
.side-trust{
    background:var(--surface-secondary);border:1px solid var(--border-color);
    border-radius:14px;padding:14px 14px;display:flex;gap:10px;align-items:flex-start;
}
.side-trust .trust-dot{width:8px;height:8px;border-radius:50%;background:#57A773;flex:0 0 auto;margin-top:5px}
.side-trust b{font-size:13px;color:var(--text-primary);display:block;line-height:1.4}
.side-trust span{font-size:12px;color:var(--text-muted);line-height:1.5;display:block}

/* ===== 右侧主区域 ===== */
.app-main{margin-left:0;min-height:100vh;display:flex;flex-direction:column}
.mobile-topbar{
    height:64px;background:var(--surface);border-bottom:1px solid var(--border-color);
    display:flex;align-items:center;justify-content:space-between;padding:0 16px;
    position:sticky;top:0;z-index:1030;
}
.mobile-topbar-logo{font-weight:800;font-size:17px;color:var(--primary-dark);letter-spacing:.02em}
.mainboard{
    flex:1;width:100%;padding:40px clamp(16px,3vw,44px) 56px;
}
.content-shell{max-width:1180px;margin:0 auto}
.article-container{
    max-width:880px;margin:0 auto;
}
.article-detail-card{
    background:var(--surface);border:1px solid var(--border-color);
    border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);
    padding:clamp(24px,4vw,52px);
}
.article-detail-card+.article-extra{margin-top:26px}

/* ===== 文章头部 ===== */
.article-header h1{
    font-size:clamp(28px,4.4vw,42px);
    color:var(--text-primary);line-height:1.25;font-weight:800;
    letter-spacing:-.01em;margin:18px 0 10px;
}
.article-meta{
    display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;
    color:var(--text-muted);font-size:14px;margin-top:12px;
}
.article-meta-item{display:inline-flex;align-items:center;gap:6px}
.article-meta .meta-cat{
    display:inline-flex;align-items:center;background:var(--primary-soft);
    color:var(--primary-dark);font-size:13px;font-weight:600;
    padding:4px 10px;border-radius:6px;
}
.article-lead{
    margin-top:28px;background:var(--surface-secondary);
    border-left:4px solid var(--primary);border-radius:0 12px 12px 0;
    padding:16px 20px;color:var(--text-secondary);font-size:15px;line-height:1.9;
}
.article-divider{
    border:0;border-top:1px solid var(--border-color);
    margin:30px 0 40px;opacity:.65;
}

/* ===== 正文排版 ===== */
.article-body{
    font-size:17px;line-height:1.9;color:var(--text-primary);
    word-break:break-word;
}
.article-body p{margin:0 0 1.6em}
.article-body h2{
    font-size:24px;font-weight:800;color:var(--text-primary);
    margin:2em 0 .8em;padding-left:14px;border-left:4px solid var(--primary);
}
.article-body h3{
    font-size:20px;font-weight:700;color:var(--text-primary);
    margin:1.8em 0 .6em;
}
.article-body h4{
    font-size:17px;font-weight:700;color:var(--primary-dark);
    margin:1.5em 0 .5em;
}
.article-body ul,.article-body ol{margin:0 0 1.6em;padding-left:1.3em}
.article-body li{margin-bottom:.45em}
.article-body img{border-radius:12px;margin:1.2em 0;height:auto}
.article-body blockquote{
    margin:1.5em 0;padding:16px 20px;background:var(--surface-secondary);
    border-left:4px solid var(--primary);border-radius:0 10px 10px 0;
    color:var(--text-secondary);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent-dark)}
.article-body pre,.article-body table{
    display:block;max-width:100%;overflow-x:auto;
    border-radius:10px;background:#132730;color:#E9F1F5;
    padding:16px;font-size:14px;line-height:1.7;margin-bottom:1.6em;
}
.article-body table{
    display:table;width:100%;border-collapse:collapse;background:var(--surface-secondary);
    color:var(--text-primary);padding:0;
}
.article-body table th,.article-body table td{
    border:1px solid var(--border-color);padding:10px 12px;font-size:15px;
}
.article-body table th{background:var(--primary-soft);font-weight:700;color:var(--primary-dark)}
.article-body code{
    background:var(--primary-soft);color:var(--primary-dark);border-radius:6px;
    padding:2px 8px;font-size:.92em;
}
.article-body pre code{background:transparent;color:#E9F1F5;padding:0}

/* ===== 文章底部导航 ===== */
.article-footer-nav{
    display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
    margin-top:42px;padding-top:32px;border-top:1px solid var(--border-color);
}
.article-footer-nav .btn{min-height:44px}
.footer-nav-left,.footer-nav-right{display:flex;gap:10px;flex-wrap:wrap}

/* ===== 栏目索引卡 ===== */
.category-jump-title{
    font-size:16px;font-weight:800;color:var(--text-primary);
    display:flex;align-items:center;gap:10px;margin-bottom:16px;
}
.category-jump-title::after{
    content:"";flex:1;height:1px;background:var(--border-color);
}
.category-jump-grid .category-jump{
    position:relative;display:block;overflow:hidden;border-radius:14px;
    min-height:158px;background-color:var(--primary-soft);
    background-size:cover;background-position:center;padding:18px;
    text-decoration:none;transition:transform .2s ease,box-shadow .2s ease;
    box-shadow:var(--shadow-sm);border:1px solid rgba(225,230,235,.7);
}
.category-jump-grid .category-jump:hover{
    transform:translateY(-3px);box-shadow:var(--shadow-lg);
}
.category-jump::after{
    content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,30,38,.12),rgba(20,46,60,.72));
    z-index:1;
}
.category-jump-text{
    position:relative;z-index:2;color:#fff;display:flex;flex-direction:column;height:100%;
    justify-content:flex-end;
}
.category-jump-text small{
    font-size:12px;color:rgba(255,255,255,.88);font-weight:600;letter-spacing:.05em;
}
.category-jump-text strong{font-size:18px;font-weight:800;margin-top:2px;text-shadow:0 2px 10px rgba(0,0,0,.25)}

/* ===== 空态卡 ===== */
.empty-card{
    background:var(--surface);border:2px dashed var(--border-color);
    border-radius:var(--radius-xl);text-align:center;
    padding:70px 30px;color:var(--text-secondary);box-shadow:none;
}
.empty-card i{font-size:42px;color:var(--text-muted);margin-bottom:16px;display:inline-block}
.empty-card h1{font-size:24px;font-weight:800;color:var(--text-primary);margin-bottom:10px}
.empty-card p{color:var(--text-muted);font-size:15px;margin-bottom:22px}
.empty-card .btn{min-width:150px}

/* ===== 页脚 ===== */
.site-footer{
    margin-top:6px;background:var(--surface);
    border-top:1px solid var(--border-color);
    padding:42px 0 30px;
}
.footer-inner{
    display:grid;grid-template-columns:1.2fr 1fr;
    gap:32px;padding-bottom:28px;border-bottom:1px solid var(--border-color);
}
.footer-brand strong{font-size:19px;font-weight:800;color:var(--primary-dark);display:block}
.footer-brand p{
    font-size:14px;color:var(--text-secondary);margin-top:10px;max-width:420px;line-height:1.8;
}
.footer-aside{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.footer-nav-title{
    font-size:14px;font-weight:700;color:var(--text-primary);margin-bottom:12px;
}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:8px;font-size:14px}
.footer-links a{color:var(--text-secondary);text-decoration:none}
.footer-links a:hover{color:var(--primary-dark)}
.footer-bottom{
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
    padding-top:22px;color:var(--text-muted);font-size:13px;
}
.footer-bottom a{color:var(--text-muted)}
.footer-bottom a:hover{color:var(--primary)}

/* ===== offcanvas / 移动导航 ===== */
.offcanvas-mobile{
    width:310px;max-width:82%;background:#fff;border-right:0;
    padding:18px 16px;
}
.offcanvas-mobile .brand-area{
    display:flex;flex-direction:column;padding:8px 10px 18px;border-bottom:1px solid var(--border-color);
    margin-bottom:20px;
}
.offcanvas-mobile .side-nav{margin-bottom:22px}
.offcanvas-mobile .side-trust{margin-top:10px}
.mobile-topbar .btn-more{
    width:42px;height:42px;border-radius:12px;border:1px solid var(--border-color);
    background:#fff;color:var(--primary-dark);font-size:18px;display:inline-flex;
    align-items:center;justify-content:center;
}
.mobile-topbar .btn-more:hover{
    background:var(--primary-soft);border-color:var(--primary);color:var(--primary);
}

/* ===== 响应式 ===== */
@media (min-width:992px){
    .app-main{margin-left:252px}
    .mainboard{padding:46px clamp(30px,4vw,56px) 70px}
    .mobile-topbar{display:none}
}
@media (max-width:991.9px){
    .app-main{padding:0}
    .mainboard{padding-top:36px;padding-bottom:50px}
}
@media (max-width:767px){
    .footer-inner{grid-template-columns:1fr}
    .footer-aside{grid-template-columns:1fr;gap:18px}
    .article-detail-card{padding:24px 18px}
    .article-footer-nav{flex-direction:column}
    .footer-nav-left,.footer-nav-right{flex-direction:column;width:100%}
    .footer-nav-left .btn,.footer-nav-right .btn{width:100%}
    .category-jump-grid .category-jump{min-height:148px}
    .article-body{font-size:16px}
}
@media (max-width:520px){
    .article-meta{flex-direction:column;align-items:flex-start;gap:8px}
    .footer-bottom{flex-direction:column}
    .article-lead{padding:14px 15px}
}
@media (prefers-reduced-motion:reduce){
    *,*::before,*::after{
        animation-duration:.01ms !important;
        transition-duration:.01ms !important;
    }
}

/* roulang page: category3 */
:root {
  --primary: #1F6481;
  --primary-dark: #163F54;
  --primary-soft: #E4F0F5;
  --link-color: #1D5E78;
  --accent: #D97A3C;
  --accent-dark: #AD5330;
  --accent-soft: #F7E8DD;
  --body-bg: #F2F6F8;
  --surface: #FFFFFF;
  --surface-secondary: #F9FBFC;
  --border-color: #DDE6EB;
  --text-primary: #1C2B34;
  --text-secondary: #526A77;
  --text-muted: #7B929E;
  --shadow-sm: 0 2px 8px rgba(25,58,74,.05), 0 1px 2px rgba(25,58,74,.06);
  --shadow-md: 0 12px 28px rgba(25,58,74,.10);
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;
  --sidebar-w: 252px;
  --transition: all .18s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: hidden; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Heiti SC", system-ui, sans-serif;
  background: var(--body-bg);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: var(--link-color); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input { font-family: inherit; }
a:focus-visible, button:focus-visible {
  outline: 2px dashed var(--primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
p { margin: 0; }

::selection { background: var(--primary-soft); color: var(--primary-dark); }

body.no-scroll { overflow: hidden; height: 100vh; }

.page-container {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 28px;
}

.btn {
  border-radius: 999px;
  font-weight: 600;
  padding: 9px 22px;
  line-height: 1.6;
  border-width: 1px;
  transition: var(--transition);
}
.btn:focus-visible { box-shadow: none; }
.btn-primary {
  --bs-btn-bg: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-color: #fff;
  --bs-btn-hover-bg: var(--primary-dark);
  --bs-btn-hover-border-color: var(--primary-dark);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--primary-dark);
  --bs-btn-active-border-color: var(--primary-dark);
  --bs-btn-active-color: #fff;
  --bs-btn-disabled-bg: var(--border-color);
  --bs-btn-disabled-border-color: var(--border-color);
}
.btn-accent {
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-color: #fff;
  --bs-btn-hover-bg: var(--accent-dark);
  --bs-btn-hover-border-color: var(--accent-dark);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--accent-dark);
  --bs-btn-active-border-color: var(--accent-dark);
  --bs-btn-active-color: #fff;
}
.btn-outline-primary {
  --bs-btn-color: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: var(--primary-soft);
  --bs-btn-hover-border-color: var(--primary);
  --bs-btn-hover-color: var(--primary-dark);
  --bs-btn-active-bg: var(--primary-soft);
  --bs-btn-active-border-color: var(--primary);
  --bs-btn-active-color: var(--primary-dark);
}
.btn-ghost {
  --bs-btn-bg: transparent;
  --bs-btn-border-color: var(--border-color);
  --bs-btn-color: var(--text-secondary);
  --bs-btn-hover-bg: var(--surface);
  --bs-btn-hover-border-color: var(--primary);
  --bs-btn-hover-color: var(--primary);
  --bs-btn-active-bg: var(--surface);
  --bs-btn-active-border-color: var(--primary);
  --bs-btn-active-color: var(--primary);
}
.btn-lg { padding: 12px 30px; font-size: 16px; }

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

/* ========== 侧栏 ========== */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border-color);
  z-index: 1045;
  display: flex;
  flex-direction: column;
  padding: 16px 14px 18px;
}
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 76px;
  padding-inline: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--primary-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--primary-dark);
  font-size: 20px;
}
.brand-main-txt {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.3;
}
.brand-main-txt strong { font-size: 19px; font-weight: 800; color: var(--primary-dark); letter-spacing: 1px; }
.brand-main-txt span { font-size: 12px; color: var(--text-secondary); letter-spacing: 2px; }
.side-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 44px;
  padding: 0 14px;
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  transition: var(--transition);
}
.side-nav-link i { width: 18px; text-align: center; color: var(--text-muted); }
.side-nav-link:hover { background: var(--primary-soft); color: var(--primary-dark); }
.side-nav-link:hover i { color: var(--primary); }
.side-nav-link.active {
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 600;
}
.side-nav-link.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 18px;
  border-radius: 0 4px 4px 0;
  background: var(--primary);
}
.side-nav-link.active i { color: var(--primary-dark); }
.side-safe {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--surface-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text-secondary);
}
.safe-dot { width: 8px; height: 8px; border-radius: 50%; background: #38A06A; box-shadow: 0 0 0 3px rgba(56,160,106,.15); display: inline-block; }

/* 移动端顶栏 */
.mobile-topbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
  padding: 0 16px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  box-shadow: 0 4px 10px rgba(25,58,74,.04);
}
.topbar-brand { font-weight: 800; font-size: 17px; color: var(--primary-dark); }
.topbar-entry {
  background: var(--primary-soft);
  color: var(--primary-dark);
  border-radius: 999px;
  padding: 6px 15px;
  font-size: 14px;
  font-weight: 600;
}
.topbar-menu-toggle {
  border: 0;
  background: transparent;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  color: var(--primary-dark);
  font-size: 18px;
}

/* 移动端抽屉 */
.mobile-nav-canvas { width: 82% !important; max-width: 330px; background: var(--surface); }
.mobile-nav-canvas .offcanvas-header { border-bottom: 1px solid var(--border-color); padding: 16px 18px; }
.mobile-nav-canvas .offcanvas-title { font-weight: 800; color: var(--primary-dark); font-size: 17px; }
.mobile-nav-canvas .btn-close { box-shadow: none; }
.mobile-nav-canvas .offcanvas-body { padding: 16px 14px; display: flex; flex-direction: column; gap: 14px; }
.mobile-nav-safe {
  display: flex;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--border-color);
  background: var(--surface-secondary);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* ========== 主框架 ========== */
.site-main { margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-height: 100vh; }

/* ========== 分类页 hero ========== */
.category-hero {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
}
.category-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .14;
  pointer-events: none;
}
.category-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.7) 60%, rgba(255,255,255,.3) 100%);
}
.category-hero-inner { position: relative; padding-block: 48px 34px; }
.breadcrumb-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.breadcrumb-line a { color: var(--text-muted); }
.breadcrumb-line a:hover { color: var(--link-color); }
.breadcrumb-sep { display: inline-block; width: 5px; height: 5px; border-right: 1.5px solid var(--text-muted); border-bottom: 1.5px solid var(--text-muted); transform: rotate(-45deg); margin-inline: 2px; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--primary-soft);
  border-radius: 999px;
  color: var(--primary-dark);
  padding: 4px 14px;
  font-size: 13px;
  font-weight: 600;
  margin-top: 14px;
}
.category-hero h1 {
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1.25;
  font-weight: 800;
  color: var(--text-primary);
  margin: 14px 0 12px;
  letter-spacing: .5px;
}
.category-hero .hero-lead {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.8;
}

.hero-statbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.hero-stat {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 8px 18px;
  box-shadow: var(--shadow-sm);
  color: var(--text-secondary);
  font-size: 14px;
}
.hero-stat i { color: var(--accent); }
.hero-stat strong { color: var(--primary-dark); font-weight: 700; }

/* ========== 通用 section ========== */
.page-section { padding-block: clamp(56px, 7vw, 80px); }
.section-head { margin-bottom: 26px; }
.section-head .section-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--accent-dark); background: var(--accent-soft); padding: 4px 12px; border-radius: 999px; }
.section-head h2 { font-size: 26px; font-weight: 800; margin: 10px 0 6px; color: var(--text-primary); }
.section-head p { color: var(--text-secondary); font-size: 14px; max-width: 650px; }

/* ========== 焦点活动 ========== */
.feature-event-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
  min-height: 300px;
  display: flex;
  align-items: flex-end;
}
.feature-event-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
}
.feature-event-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(22,63,84,.92) 0%, rgba(22,63,84,.45) 62%, rgba(22,63,84,.1) 100%);
}
.feature-event-content {
  position: relative;
  z-index: 2;
  padding: 42px 42px 36px;
  max-width: 720px;
  color: #fff;
}
.feature-event-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
  font-size: 13px;
  padding: 4px 14px;
  color: #fff;
  margin-bottom: 14px;
}
.feature-event-tag i { color: #ffd3ae; }
.feature-event-content h2 { font-size: clamp(24px, 3.8vw, 34px); font-weight: 800; color: #fff; margin-bottom: 10px; }
.feature-event-content p { color: rgba(255,255,255,.92); max-width: 560px; line-height: 1.9; margin-bottom: 20px; }
.feature-event-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: rgba(255,255,255,.9); margin-bottom: 24px; }
.feature-event-meta span { display: inline-flex; align-items: center; gap: 6px; }

/* ========== 活动卡片列表 ========== */
.event-card-list { display: flex; flex-direction: column; gap: 28px; }
.event-card {
  display: flex;
  flex-direction: row;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.event-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.event-card-media {
  position: relative;
  width: 36%;
  min-height: 230px;
  flex-shrink: 0;
  background: var(--surface-secondary);
}
.event-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.state-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 13px;
  font-weight: 600;
  background: var(--surface);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(20,40,55,.18);
  z-index: 3;
}
.state-tag i { font-size: 7px; vertical-align: middle; }
.state-tag.is-live i { color: var(--accent); }
.state-tag.is-soon i { color: var(--primary); }
.state-tag.is-finished i { color: var(--text-muted); }
.event-state-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-secondary);
  border: 1px solid var(--border-color);
  padding: 4px 12px;
  font-size: 13px;
  border-radius: 999px;
  color: var(--text-secondary);
  font-weight: 500;
}
.event-state-tag i { font-size: 8px; }
.event-state-tag.is-live i { color: var(--accent); }
.event-state-tag.is-soon i { color: var(--primary); }
.event-state-tag.is-finished i { color: var(--text-muted); }
.event-card-body { flex: 1; padding: 28px 32px; display: flex; flex-direction: column; justify-content: center; }
.event-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.event-title { font-size: 20px; font-weight: 800; color: var(--text-primary); margin: 0; line-height: 1.5; }
.event-desc { color: var(--text-secondary); font-size: 15px; line-height: 1.85; margin-bottom: 14px; }
.event-rule { color: var(--text-muted); font-size: 13px; background: var(--surface-secondary); border-left: 3px solid var(--primary-soft); padding: 8px 14px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin-bottom: 16px; }
.event-rule strong { color: var(--primary); font-weight: 600; }
.event-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.event-time { display: inline-flex; align-items: center; gap: 6px; color: var(--text-muted); font-size: 13px; }
.event-card.is-finished { opacity: .7; }
.event-card.is-finished .event-title { color: var(--text-secondary); }

.event-sch { display: flex; align-items: center; gap: 5px; font-size: 13px; color: var(--text-secondary); }

/* ========== 玩法类型小分区 ========== */
.type-banner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.type-mini-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.type-mini-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.type-mini-card .mini-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  margin-bottom: 16px;
}
.type-mini-card:nth-child(2) .mini-icon { background: var(--accent-soft); color: var(--accent); }
.type-mini-card:nth-child(3) .mini-icon { background: #EEF5EF; color: #3E7D5F; }
.type-mini-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.type-mini-card p { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

/* ========== 活动指引流程 ========== */
.steps-panel {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 38px 36px;
  box-shadow: var(--shadow-sm);
}
.step-list { display: flex; flex-direction: column; gap: 0; }
.step-item { position: relative; display: flex; gap: 22px; padding-bottom: 34px; }
.step-item:last-child { padding-bottom: 0; }
.step-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 48px;
  bottom: 4px;
  width: 1px;
  background: var(--border-color);
}
.step-no {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--primary);
}
.step-item:nth-child(2) .step-no { background: var(--accent-soft); color: var(--accent-dark); border-color: var(--accent); }
.step-content { flex: 1; }
.step-content h3 { font-size: 18px; font-weight: 700; color: var(--text-primary); margin: 6px 0 8px; }
.step-content p { color: var(--text-secondary); font-size: 14px; line-height: 1.85; max-width: 760px; }

/* ========== FAQ ========== */
.faq-accordion .accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius) !important;
  margin-bottom: 12px;
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-accordion .accordion-button {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--surface);
  padding: 16px 22px;
  box-shadow: none;
  border: 0;
}
.faq-accordion .accordion-button::after {
  background-image: none;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f107";
  width: 20px;
  height: 20px;
  font-size: 16px;
  color: var(--primary);
  line-height: 20px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition);
}
.faq-accordion .accordion-button:not(.collapsed)::after { transform: rotate(180deg); }
.faq-accordion .accordion-button:hover { background: var(--surface-secondary); }
.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--surface-secondary);
  color: var(--primary-dark);
  border-bottom: 1px solid var(--border-color);
}
.faq-accordion .accordion-body { color: var(--text-secondary); font-size: 14px; padding: 14px 22px 20px; line-height: 1.85; }
.faq-card-note { display: flex; align-items: center; gap: 6px; color: var(--text-secondary); font-size: 14px; background: var(--primary-soft); border-radius: var(--radius); padding: 12px 18px; margin-top: 22px; }
.faq-card-note i { color: var(--primary); }

/* ========== CTA 面板 ========== */
.page-cta-panel {
  background: var(--primary-soft);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 54px 42px;
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 64px);
}
.page-cta-panel h2 { font-size: 26px; font-weight: 800; color: var(--text-primary); margin-bottom: 8px; }
.page-cta-panel p { color: var(--text-secondary); max-width: 560px; margin: 0 auto 26px; }
.cta-btn-group { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ========== 页脚 ========== */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border-color);
  padding-block: 38px 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}
.footer-brand { max-width: 360px; }
.footer-brand strong { font-size: 18px; color: var(--primary-dark); font-weight: 800; }
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.9; margin-top: 8px; }
.footer-aside { display: flex; gap: 44px; flex-wrap: wrap; }
.footer-nav-title { font-size: 14px; font-weight: 700; color: var(--text-primary); margin-bottom: 10px; }
.footer-links li { margin-bottom: 5px; }
.footer-links a { color: var(--text-muted); font-size: 13px; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 22px;
  color: var(--text-muted);
  font-size: 13px;
  flex-wrap: wrap;
}
.footer-bottom a { color: var(--text-muted); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--primary); }
.site-footer .page-container { max-width: 1140px; }

/* ========== 响应式 ========== */
@media (max-width: 1199.98px) {
  .event-card-media { width: 34%; }
  .event-card-body { padding: 24px; }
}

@media (max-width: 991.98px) {
  .app-sidebar { display: none; }
  .site-main { margin-left: 0; }
  .mobile-topbar { display: flex; }
  .site-main { padding-top: 64px; }
  .event-card-media { width: 38%; }
  .type-banner-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767.98px) {
  .page-container { padding-inline: 18px; }
  .category-hero-inner { padding-block: 36px 22px; }
  .category-hero h1 { font-size: 28px; }
  .category-hero .hero-lead { font-size: 15px; }
  .hero-statbar { gap: 10px; }
  .hero-stat { padding: 6px 13px; font-size: 13px; border-radius: var(--radius); }
  .event-card { flex-direction: column; }
  .event-card-media { width: 100%; min-height: 190px; }
  .event-card-media img { position: absolute; }
  .event-card-body { padding: 20px; }
  .event-foot { align-items: flex-start; flex-direction: column; }
  .feature-event-content { padding: 28px 22px; }
  .feature-event-meta { gap: 8px 14px; }
  .feature-event-banner { min-height: 0; }
  .type-banner-grid { grid-template-columns: 1fr; }
  .steps-panel { padding: 24px 18px; }
  .step-item { gap: 14px; }
  .footer-inner { flex-direction: column; }
  .footer-aside { gap: 24px; flex-direction: column; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .page-cta-panel { padding: 38px 20px; }
}

@media (max-width: 520px) {
  .topbar-brand { font-size: 15px; }
  .event-card-media { min-height: 150px; }
  .event-title-row { flex-direction: column; gap: 8px; }
  .btn-lg { padding: 10px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category2 */
:root {
  --primary: #1F6481;
  --primary-dark: #163F54;
  --primary-soft: #E4F0F5;
  --link-color: #1D5E78;
  --accent: #D97A3C;
  --accent-dark: #AD5330;
  --body-bg: #F2F6F8;
  --surface: #FFFFFF;
  --surface-secondary: #F9FBFC;
  --border-color: #DDE6EB;
  --text-primary: #1C2B34;
  --text-secondary: #526A77;
  --text-muted: #7B929E;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow-card: 0 2px 8px rgba(25, 58, 74, .05), 0 1px 2px rgba(25, 58, 74, .06);
  --shadow-card-lg: 0 12px 28px rgba(25, 58, 74, .10);
  --nav-width: 252px;
  --site-gutter: clamp(18px, 3vw, 30px);
  --section-space: clamp(56px, 6vw, 84px);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}

body {
  margin: 0;
  background: var(--body-bg);
  color: var(--text-primary);
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Heiti SC", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.75;
}

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

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

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

:focus-visible {
  outline: 2px dashed var(--primary);
  outline-offset: 3px;
}

strong {
  font-weight: 700;
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--text-primary);
  font-weight: 800;
  line-height: 1.35;
}

h1 {
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1.25;
}

h2 {
  font-size: 26px;
}

h3 {
  font-size: 20px;
}

p {
  margin-top: 0;
}

.page-container {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--site-gutter);
  padding-right: var(--site-gutter);
}

.site-sidebar {
  width: var(--nav-width);
  height: 100vh;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 1040;
  background: var(--surface);
  border-right: 1px solid var(--border-color);
  padding: 0 16px;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  height: 76px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--primary-dark);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-title {
  color: var(--primary-dark);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-slogan {
  color: var(--text-secondary);
  font-size: 12px;
}

.sidebar-nav {
  flex: 1;
  padding-top: 22px;
  overflow-y: auto;
}

.side-nav-label {
  padding: 0 12px 10px;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: .04em;
}

.side-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  margin-bottom: 4px;
  border-radius: 10px;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
  transition: background .18s ease, color .18s ease;
}

.side-nav-link i {
  width: 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 16px;
  transition: color .18s ease;
}

.side-nav-link:hover {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.side-nav-link:hover i {
  color: var(--primary-dark);
}

.side-nav-link.active {
  background: var(--primary-soft);
  color: var(--primary-dark);
  position: relative;
}

.side-nav-link.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 999px;
  background: var(--primary);
}

.side-nav-link.active i {
  color: var(--primary);
}

.sidebar-safe {
  padding: 16px 10px 18px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 13px;
}

.sidebar-safe i {
  color: #3D9A70;
  font-size: 13px;
}

.site-main {
  margin-left: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.mobile-header {
  height: 64px;
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 1025;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu-btn {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.mobile-logo {
  font-size: 17px;
  font-weight: 800;
  color: var(--primary-dark);
  white-space: nowrap;
}

.mobile-header-action {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
}

.main-content {
  flex: 1;
  padding-top: 24px;
  padding-bottom: 24px;
}

.section-block {
  padding-top: clamp(30px, 4vw, 56px);
  padding-bottom: clamp(30px, 4vw, 56px);
}

.section-head {
  margin-bottom: 28px;
}

.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .08em;
  margin-bottom: 8px;
}

.section-head .eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 999px;
}

.section-head p {
  color: var(--text-secondary);
  max-width: 760px;
  margin-bottom: 0;
}

.game-page-hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  background: var(--primary-dark);
  margin-bottom: 20px;
}

.game-page-hero img.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.game-page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg, rgba(16, 42, 56, .92) 20%, rgba(22, 63, 84, .82) 55%, rgba(22, 63, 84, .34) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: clamp(34px, 6vw, 64px);
  color: #fff;
  max-width: 720px;
}

.hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, .76);
  margin-bottom: 16px;
}

.hero-breadcrumb a {
  color: rgba(255, 255, 255, .92);
}

.hero-breadcrumb i {
  font-size: 12px;
}

.hero-content h1 {
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: .02em;
}

.hero-content .hero-desc {
  color: rgba(255, 255, 255, .84);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 0;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn-gen {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 0;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  cursor: pointer;
}

.btn-gen:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-lg);
}

.btn-solid {
  background: var(--accent);
  color: #fff;
}

.btn-solid:hover {
  background: var(--accent-dark);
  color: #fff;
}

.btn-outline-white {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .66);
  color: #fff;
}

.btn-outline-white:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .08);
  color: #fff;
}

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

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

.btn-line {
  background: var(--surface);
  border: 1px solid var(--border-color);
  color: var(--primary-dark);
}

.btn-line:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-dark);
}

.stats-strip {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 22px 28px;
  margin-top: 28px;
}

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

.stat-item {
  padding: 8px 20px;
  border-left: 1px solid var(--border-color);
}

.stat-item:first-child {
  border-left: 0;
  padding-left: 0;
}

.stat-value {
  font-size: 30px;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
}

.stat-value span {
  font-size: 16px;
  color: var(--text-secondary);
  font-weight: 700;
  margin-left: 4px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 4px;
}

.glass-panel {
  background: var(--surface-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 18px;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 800;
  color: var(--text-primary);
}

.panel-title i {
  color: var(--primary);
  font-size: 22px;
}

.text-muted-small {
  color: var(--text-muted);
  font-size: 13px;
}

.focus-game-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 7;
  background: var(--primary-dark);
  box-shadow: var(--shadow-card);
  isolation: isolate;
  display: flex;
  align-items: flex-end;
}

.focus-game-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.focus-game-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(16, 42, 56, .92) 0%, rgba(16, 42, 56, .6) 45%, rgba(16, 42, 56, .18) 80%);
}

.focus-game-content {
  padding: clamp(22px, 4vw, 44px);
  max-width: 680px;
  color: #fff;
}

.focus-game-content .focus-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .25);
  color: #fff;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
}

.focus-game-content h2 {
  color: #fff;
  font-size: clamp(24px, 3.4vw, 36px);
  margin-top: 16px;
  margin-bottom: 12px;
}

.focus-game-content p {
  color: rgba(255, 255, 255, .82);
  margin-bottom: 20px;
}

.game-card-grid .col {
  min-width: 0;
}

.game-card {
  height: 100%;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .18s ease, box-shadow .18s ease;
}

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

.game-cover {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--primary-soft);
}

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

.game-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
  box-shadow: 0 4px 12px rgba(22, 63, 84, .2);
}

.game-badge.hot {
  background: var(--accent);
}

.game-badge.new {
  background: #3D9A70;
}

.game-badge.editor {
  background: var(--primary-dark);
}

.game-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 190px;
}

.game-card-title {
  font-weight: 800;
  font-size: 18px;
  margin: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.game-card-text {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  flex: 1;
}

.game-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

.game-meta-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 13px;
}

.game-card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--link-color);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.game-card-link i {
  transition: transform .18s ease;
}

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

.game-card-link:hover i {
  transform: translateX(3px);
}

.flow-section {
  background: var(--surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

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

.flow-step {
  border: 1px solid var(--border-color);
  background: var(--surface-secondary);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.flow-step:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-card-lg);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--accent-dark);
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 18px;
}

.step-num.deep {
  background: var(--primary-dark);
  color: #fff;
}

.flow-step h3 {
  color: var(--primary-dark);
  margin-bottom: 10px;
  font-size: 18px;
}

.flow-step p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

.security-board {
  background: var(--primary-dark);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 50px);
  color: #fff;
  overflow: hidden;
}

.security-board h2,
.security-board h3 {
  color: #fff;
}

.security-board p {
  color: rgba(255, 255, 255, .76);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.security-item {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  padding: 24px;
}

.security-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFE6CC;
  font-size: 18px;
  margin-bottom: 16px;
}

.security-item h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.security-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

.faq-section {
  background: var(--body-bg);
}

.faq-wrap {
  max-width: 900px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: clamp(18px, 3vw, 34px);
}

.accordion-item.faq-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border-color);
  border-radius: 0 !important;
}

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

.accordion-header.faq-header {
  border-radius: 0;
}

.faq-item .accordion-button {
  background: transparent;
  color: var(--text-primary);
  font-weight: 700;
  border: 0;
  padding: 22px 18px 22px 0;
  font-size: 16px;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.faq-item .accordion-button:hover {
  color: var(--primary-dark);
  background: var(--surface-secondary);
  border-radius: var(--radius) !important;
}

.faq-item .accordion-button:not(.collapsed) {
  color: var(--primary-dark);
  background: transparent;
  box-shadow: none;
  position: relative;
}

.faq-item .accordion-button:not(.collapsed)::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 16px;
  bottom: 16px;
  width: 3px;
  background: var(--primary);
  border-radius: 999px;
}

.faq-item .accordion-button::after {
  background-image: none;
  content: "+";
  font-family: inherit;
  font-weight: 400;
  font-size: 24px;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  transition: transform .18s ease;
}

.faq-item .accordion-button:not(.collapsed)::after {
  content: "−";
  transform: none;
}

.faq-item .accordion-collapse .accordion-body {
  padding: 0 18px 24px 0;
  color: var(--text-secondary);
  line-height: 1.85;
}

.cta-panel {
  background: var(--primary-soft);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(30px, 5vw, 56px);
  text-align: center;
}

.cta-panel h2 {
  color: var(--primary-dark);
  margin-bottom: 14px;
}

.cta-panel p {
  color: var(--text-secondary);
  max-width: 610px;
  margin: 0 auto 26px;
}

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

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border-color);
  padding: 52px 0 28px;
  margin-top: 20px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--border-color);
}

.footer-brand strong {
  display: block;
  font-size: 21px;
  color: var(--primary-dark);
  letter-spacing: .02em;
  margin-bottom: 8px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  max-width: 460px;
}

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

.footer-nav-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  display: inline-flex;
  gap: 6px;
  align-items: center;
  transition: color .18s ease;
}

.footer-links a:hover {
  color: var(--link-color);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  padding-top: 20px;
  color: var(--text-muted);
  font-size: 13px;
}

.offcanvas.site-drawer {
  width: min(84vw, 310px);
  background: var(--surface);
}

.offcanvas.site-drawer .offcanvas-header {
  height: 76px;
  border-bottom: 1px solid var(--border-color);
  padding: 0 20px;
}

.offcanvas.site-drawer .btn-close {
  background: transparent;
  opacity: 1;
}

.offcanvas.site-drawer .btn-close::before {
  content: "×";
  font-size: 28px;
  color: var(--primary-dark);
}

.site-drawer-body {
  padding: 20px 14px;
}

@media (min-width: 992px) {
  .site-main {
    margin-left: var(--nav-width);
  }
  .mobile-header {
    display: none !important;
  }
  .mobile-header-placeholder {
    display: none;
  }
}

@media (max-width: 991.98px) {
  .site-sidebar {
    display: none !important;
  }
}

@media (max-width: 767.98px) {
  .stat-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .stat-item {
    border-left: 0;
    padding-left: 0;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
  }
  .stat-item:first-child {
    padding-top: 0;
    border-top: 0;
  }
  .flow-grid {
    grid-template-columns: 1fr;
  }
  .security-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .footer-aside {
    grid-template-columns: 1fr 1fr;
  }
  .game-page-hero {
    min-height: 300px;
  }
  .hero-actions .btn-gen {
    width: 100%;
    justify-content: center;
  }
  .focus-game-card {
    aspect-ratio: 4 / 5;
  }
}

@media (max-width: 520px) {
  .section-block {
    padding-top: 28px;
    padding-bottom: 28px;
  }
  .hero-content {
    padding: 26px 20px;
  }
  .game-cover {
    aspect-ratio: 16 / 10;
  }
  .footer-bottom {
    flex-direction: column;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* roulang page: category4 */
:root{
  --primary:#1F6481;
  --primary-dark:#163F54;
  --primary-soft:#E4F0F5;
  --link-color:#1D5E78;
  --accent:#D97A3C;
  --accent-dark:#AD5330;
  --body-bg:#F2F6F8;
  --surface:#FFFFFF;
  --surface-secondary:#F9FBFC;
  --border-color:#DDE6EB;
  --text-primary:#1C2B34;
  --text-secondary:#526A77;
  --text-muted:#7B929E;
  --sidebar-w:252px;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 8px rgba(25,58,74,.05),0 1px 2px rgba(25,58,74,.06);
  --shadow-md:0 12px 28px rgba(25,58,74,.10);
  --font:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Heiti SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:15px;
  line-height:1.7;
  color:var(--text-primary);
  background:var(--body-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{line-height:1.3;font-weight:700;margin:0 0 .6em;color:var(--text-primary)}
p{margin:0 0 1rem}
a{color:var(--link-color);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-dark)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.btn:focus,.accordion-button:focus,.form-control:focus,.form-select:focus,.btn-close:focus{
  outline:2px dashed var(--primary) !important;
  outline-offset:3px !important;
  box-shadow:none !important;
  border-color:var(--primary) !important;
}
.page-container{max-width:1180px;margin:0 auto;padding-left:clamp(20px,3.4vw,36px);padding-right:clamp(20px,3.4vw,36px)}

/* ===== 左侧导航壳 ===== */
.side-shell{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  height:100vh;
  background:var(--surface);
  border-right:1px solid var(--border-color);
  z-index:1050;
  display:flex;
  flex-direction:column;
  padding:0 12px 18px;
}
.side-brand{
  height:76px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:0 10px;
  border-bottom:1px solid var(--border-color);
}
.side-brand .brand-main{
  font-size:20px;
  font-weight:800;
  color:var(--text-primary);
  letter-spacing:.01em;
}
.side-brand .brand-sub{
  font-size:12px;
  letter-spacing:.18em;
  color:var(--text-secondary);
  margin-top:1px;
}
.side-nav-title{
  font-size:12px;
  color:var(--text-muted);
  letter-spacing:.12em;
  padding:20px 12px 8px;
}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.side-nav-link{
  display:flex;
  align-items:center;
  gap:11px;
  min-height:44px;
  padding:0 14px 0 16px;
  border-radius:10px;
  color:var(--text-primary);
  font-size:15px;
  font-weight:500;
  position:relative;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.side-nav-link i{
  width:20px;
  text-align:center;
  color:var(--text-muted);
  font-size:15px;
  transition:color .18s ease;
}
.side-nav-link:hover{background:var(--primary-soft);color:var(--primary-dark)}
.side-nav-link:hover i{color:var(--primary)}
.side-nav-link.active{
  background:var(--primary-soft);
  color:var(--primary-dark);
  font-weight:700;
}
.side-nav-link.active i{color:var(--primary)}
.side-nav-link.active::before{
  content:"";
  position:absolute;
  left:4px;
  top:12px;
  bottom:12px;
  width:3px;
  border-radius:999px;
  background:var(--primary);
}
.side-safe{
  margin-top:auto;
  background:var(--surface-secondary);
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  padding:12px 14px;
  display:flex;
  gap:9px;
  align-items:center;
  font-size:13px;
  color:var(--text-secondary);
}
.safe-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:#4A9E7B;
  box-shadow:0 0 0 4px rgba(74,158,123,.13);
  flex:none;
}
.main-shell{
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.main-shell main{flex:1}

/* ===== 移动顶栏 ===== */
.mobile-topbar{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1040;
  height:64px;
  background:var(--surface);
  border-bottom:1px solid var(--border-color);
  display:none;
  align-items:center;
  padding:0 14px;
}
.mobile-icon-btn{
  width:42px;
  height:42px;
  border:none;
  background:var(--surface-secondary);
  border-radius:10px;
  color:var(--primary);
  font-size:18px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.mobile-brand{
  flex:1;
  text-align:center;
  font-size:17px;
  font-weight:800;
  color:var(--text-primary);
  padding:0 6px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.mobile-topbar .btn-sm-custom{
  min-height:38px;
  padding:0 15px;
  border-radius:999px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  border:1px solid transparent;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:600;
}
.mobile-topbar .btn-sm-custom:hover{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}
.mobile-drawer{
  --bs-offcanvas-width:min(82vw,302px) !important;
  --bs-offcanvas-bg:#fff;
}
.mobile-drawer .mobile-drawer-header{
  height:76px;
  padding:16px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--border-color);
}
.mobile-drawer-header .brand-main{
  font-weight:800;
  color:var(--text-primary);
  font-size:18px;
}
.mobile-drawer .offcanvas-body{
  padding:16px 12px 18px;
  display:flex;
  flex-direction:column;
}
.mobile-navlist{display:flex;flex-direction:column;gap:4px}
.mobile-drawer .side-safe{
  margin-top:auto;
}
.offcanvas-backdrop.show{
  background-color:rgba(22,42,54,.45);
  backdrop-filter:blur(1px);
}

/* ===== 统一按钮与卡片 ===== */
.btn{
  border-radius:var(--radius-md);
  padding:11px 20px;
  font-weight:600;
  border:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary-brand{
  background:var(--primary);
  color:#fff;
}
.btn-primary-brand:hover{
  background:var(--primary-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-sm);
}
.btn-accent-brand{
  background:var(--accent);
  color:#fff;
}
.btn-accent-brand:hover{
  background:var(--accent-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-sm);
}
.btn-outline-brand{
  background:transparent;
  color:var(--primary-dark);
  border:1px solid rgba(31,100,129,.32);
}
.btn-outline-brand:hover{
  background:var(--primary-soft);
  color:var(--primary-dark);
  border-color:var(--primary);
}
.btn-light-brand{
  background:#fff;
  color:var(--primary-dark);
  border:1px solid var(--border-color);
}
.btn-light-brand:hover{
  border-color:var(--primary);
  color:var(--primary-dark);
  box-shadow:var(--shadow-sm);
}
.arrow-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  color:var(--link-color);
}
.arrow-link i{transition:transform .18s ease}
.arrow-link:hover i{transform:translateX(4px)}

/* ===== 主体页面分区 ===== */
.page-body-wrap{
  padding-top:30px;
  padding-bottom:72px;
}
.breadcrumb-bar{
  font-size:13px;
  color:var(--text-muted);
  margin-bottom:16px;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:6px;
}
.breadcrumb-bar a{color:var(--text-secondary)}
.breadcrumb-bar a:hover{color:var(--primary)}
.breadcrumb-bar .sep{color:var(--border-color)}

.help-hero{
  background:var(--surface);
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.help-hero-inner{
  display:grid;
  grid-template-columns:9fr 7fr;
  align-items:center;
}
.help-hero-copy{
  padding:clamp(28px,4vw,48px);
}
.help-hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  border-radius:999px;
  padding:6px 13px;
  font-size:13px;
  font-weight:600;
  margin-bottom:18px;
}
.help-hero h1{
  font-size:clamp(28px,4.4vw,42px);
  line-height:1.24;
  margin-bottom:10px;
}
.help-hero-sub{
  color:var(--text-secondary);
  margin:12px 0 24px;
  max-width:470px;
}
.hero-action-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.hero-cover{position:relative;min-height:220px}
.hero-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:0;
  min-height:300px;
  max-height:420px;
}

/* ===== 区块标题 ===== */
.home-section{
  margin-top:clamp(50px,6vw,72px);
}
.section-kicker{
  color:var(--accent);
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  margin-bottom:8px;
  text-transform:none;
}
.section-heading{
  font-size:26px;
  margin-bottom:8px;
}
.section-desc{
  color:var(--text-secondary);
  max-width:700px;
  margin-bottom:26px;
}

/* ===== 快速问题区 ===== */
.quick-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.quick-option{
  display:flex;
  align-items:center;
  gap:13px;
  background:var(--surface);
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  padding:17px 14px;
  color:var(--text-primary);
  box-shadow:var(--shadow-sm);
  min-height:84px;
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.quick-option:hover{
  border-color:var(--primary);
  color:var(--primary-dark);
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}
.quick-option .quick-icon{
  flex:none;
  width:42px;
  height:42px;
  border-radius:11px;
  background:var(--primary-soft);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.quick-option strong{
  display:block;
  font-size:15px;
  color:inherit;
  line-height:1.4;
}
.quick-option span{
  display:block;
  font-size:12px;
  color:var(--text-muted);
  margin-top:2px;
}

/* ===== 入口核对图文区 ===== */
.path-panel{
  background:var(--surface);
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.path-panel-row{
  display:grid;
  grid-template-columns:11fr 13fr;
  min-height:320px;
}
.path-image{min-height:250px;height:100%}
.path-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  min-height:250px;
}
.path-copy{
  padding:clamp(24px,4vw,42px);
}
.path-copy h3{
  font-size:20px;
  margin-bottom:12px;
}
.path-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.path-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.path-step-num{
  flex:none;
  width:28px;
  height:28px;
  border-radius:9px;
  background:var(--accent);
  color:#fff;
  font-size:14px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-top:2px;
}
.path-list h4{
  font-size:15px;
  margin-bottom:2px;
}
.path-list p{
  color:var(--text-secondary);
  font-size:14px;
  margin:0;
}

/* ===== FAQ手风琴 ===== */
.faq-panel{
  max-width:960px;
  background:var(--surface);
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:clamp(22px,4vw,38px);
}
.accordion-custom .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--border-color);
  border-radius:0 !important;
}
.accordion-custom .accordion-item:last-child{border-bottom:0}
.accordion-custom .accordion-button{
  background:#fff;
  color:var(--text-primary);
  font-weight:700;
  font-size:16px;
  padding:20px 40px 20px 21px;
  border-left:3px solid transparent !important;
  border-radius:0 !important;
  box-shadow:none !important;
  transition:border-color .2s ease,color .2s ease,padding .2s ease;
}
.accordion-custom .accordion-button:not(.collapsed){
  background:#fff;
  color:var(--primary-dark);
  border-left-color:var(--primary) !important;
}
.accordion-custom .accordion-button.collapsed{
  border-left-color:transparent !important;
}
.accordion-custom .accordion-button::after{
  display:none;
}
.acc-icon{
  width:24px;
  height:24px;
  border-radius:8px;
  background:var(--primary-soft);
  position:relative;
  flex:none;
  display:inline-block;
  margin-right:10px;
}
.acc-icon::before,.acc-icon::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:9px;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
}
.acc-icon::before{width:10px;height:2px}
.acc-icon::after{width:2px;height:10px;opacity:1;transition:opacity .2s ease}
.accordion-button:not(.collapsed) .acc-icon::after{opacity:0}
.accordion-custom .accordion-body{
  padding:2px 24px 22px 24px;
  color:var(--text-secondary);
  font-size:15px;
  line-height:1.85;
}
.accordion-custom .accordion-body p:last-child{margin-bottom:0}

/* ===== 服务流程区 ===== */
.process-deep{
  background:var(--primary-dark);
  border-radius:var(--radius-lg);
  color:#fff;
  padding:clamp(26px,4vw,46px);
  position:relative;
  overflow:hidden;
}
.process-deep::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-90px;
  width:260px;
  height:260px;
  border:42px solid rgba(255,255,255,.04);
  border-radius:50%;
  pointer-events:none;
}
.process-heading{
  color:#fff;
  margin-bottom:8px;
  position:relative;
  z-index:1;
}
.process-kicker{
  color:#93C2D4;
  letter-spacing:.16em;
  font-size:12px;
  font-weight:700;
  margin-bottom:8px;
}
.process-desc{color:rgba(255,255,255,.68);max-width:660px;margin-bottom:28px;position:relative;z-index:1}
.process-steps{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:15px;
  position:relative;
  z-index:1;
}
.process-step-card{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-md);
  padding:22px 20px;
  height:100%;
  position:relative;
}
.process-step-card .process-index{
  font-size:30px;
  font-weight:800;
  color:var(--accent);
  line-height:1;
  margin-bottom:12px;
  font-family:Inter,system-ui,sans-serif;
}
.process-step-card h3{color:#fff;font-size:17px;margin-bottom:8px}
.process-step-card p{color:rgba(255,255,255,.68);font-size:14px;margin:0;line-height:1.75}
.process-arrow{
  display:none;
}

/* ===== 反馈表单区 ===== */
.feedback-panel{
  background:var(--surface);
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:clamp(22px,4vw,42px);
}
.feedback-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:36px;
  align-items:start;
  padding-top:8px;
}
.feedback-intro{
  padding-right:12px;
}
.feedback-intro h3{font-size:21px;margin-bottom:12px}
.feedback-intro p{color:var(--text-secondary);font-size:15px}
.feedback-note{
  display:flex;
  gap:10px;
  align-items:flex-start;
  background:var(--primary-soft);
  border-radius:var(--radius-md);
  padding:13px 15px;
  color:var(--primary-dark);
  font-size:13px;
  margin-top:18px;
}
.feedback-note i{margin-top:2px}
.feedback-form-wrapper{
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  padding:24px;
  background:var(--surface-secondary);
}
.field-label{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--text-primary);
  margin-bottom:7px;
}
.form-control,.form-select{
  border:1px solid var(--border-color);
  border-radius:10px;
  min-height:46px;
  padding:10px 14px;
  font-size:15px;
  background:#fff;
  color:var(--text-primary);
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.form-control:focus,.form-select:focus{
  border-color:var(--primary);
  background:#fff;
}
.form-control::placeholder{color:#A0B2BC}
textarea.form-control{min-height:130px;resize:vertical;line-height:1.7}
.feedback-tip{
  font-size:13px;
  color:var(--primary-dark);
  background:var(--primary-soft);
  border-radius:10px;
  padding:10px 13px;
  margin-top:14px;
  display:none;
}
.feedback-tip.show{display:block}

/* ===== 全站页脚 ===== */
.site-footer{
  margin-top:clamp(54px,6vw,78px);
  background:#fff;
  border-top:1px solid var(--border-color);
}
.footer-inner{
  padding:44px 0 30px;
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:36px;
}
.footer-brand strong{
  font-size:20px;
  font-weight:800;
  color:var(--text-primary);
  display:block;
  margin-bottom:10px;
}
.footer-brand p{
  font-size:14px;
  color:var(--text-secondary);
  max-width:400px;
  margin:0;
  line-height:1.8;
}
.footer-aside{
  display:flex;
  gap:44px;
  justify-content:flex-end;
}
.footer-nav-title{
  font-size:14px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:10px;
}
.footer-links{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.footer-links a{
  font-size:14px;
  color:var(--text-secondary);
}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{
  border-top:1px solid var(--border-color);
  padding:18px 0;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  color:var(--text-muted);
  font-size:13px;
}

/* ===== 响应式 ===== */
@media (max-width:991.98px){
  .side-shell{display:none}
  .main-shell{margin-left:0;padding-top:64px}
  .mobile-topbar{display:flex}
  .page-body-wrap{padding-top:24px;padding-bottom:52px}
  .footer-inner{grid-template-columns:1fr;gap:28px}
  .footer-aside{justify-content:flex-start}
}
@media (max-width:767.98px){
  .help-hero-inner{grid-template-columns:1fr}
  .hero-cover{order:-1;max-height:260px;min-height:auto}
  .hero-cover img{max-height:260px;min-height:220px;object-fit:cover}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .path-panel-row{grid-template-columns:1fr}
  .path-image{min-height:200px}
  .path-image img{min-height:200px}
  .process-steps{grid-template-columns:1fr;gap:12px}
  .process-deep{padding:28px 20px}
  .process-step-card{display:flex;gap:18px;align-items:flex-start;padding:18px}
  .process-step-card .process-index{margin-bottom:0;font-size:26px;width:44px}
  .process-step-card .copy{flex:1}
  .feedback-grid{grid-template-columns:1fr;gap:24px}
  .feedback-form-wrapper{padding:18px}
  .footer-inner{padding:36px 0 22px}
  .footer-bottom{flex-direction:column;gap:6px;text-align:center}
}
@media (max-width:520px){
  .mobile-topbar{padding:0 10px}
  .mobile-brand{font-size:15px}
  .quick-grid{grid-template-columns:1fr}
  .quick-option{min-height:70px}
  .hero-action-row .btn{width:100%;justify-content:center}
  .faq-panel{padding:18px 16px}
  .accordion-custom .accordion-button{font-size:15px;padding:18px 12px 18px 14px}
  .accordion-custom .accordion-body{padding:0 14px 20px 20px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    transition-duration:.01ms !important;
  }
  .quick-option:hover,.btn:hover{transform:none !important}
}