/* roulang page: index */
:root {
  --nav-w: 288px;
  --primary: #3E7C9F;
  --primary-deep: #213A45;
  --accent: #E88A3A;
  --bg-soft: #EDF3F6;
  --bg-canvas: #F6F9FB;
  --white: #FFFFFF;
  --ink: #1A282F;
  --muted: #5C6F78;
  --border: #DCE4E8;
  --border-strong: #C7D3D9;
  --radius-lg: 16px;
  --radius-sm: 8px;
  --shadow: 0 12px 30px rgba(35, 60, 72, 0.08);
  --shadow-hover: 0 18px 40px rgba(35, 60, 72, 0.14);
  --gap: 24px;
  --container-px: clamp(20px, 4vw, 56px);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg-canvas);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button, input {
  font-family: inherit;
}

h1, h2, h3, h4, p, ul {
  margin-top: 0;
}

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

:focus-visible {
  outline: 3px solid rgba(62, 124, 159, 0.45);
  outline-offset: 3px;
  border-radius: 6px;
}

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

.app-frame {
  display: block;
  width: 100%;
}

.canvas {
  width: 100%;
  min-width: 0;
}

.wrap {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

/* 左侧竖向导航 */
.site-aside {
  background: var(--white);
  border-right: 1px solid var(--border);
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-w);
  height: 100vh;
  z-index: 1060;
  transform: translateX(-104%);
  transition: transform 0.28s ease;
  display: flex;
  flex-direction: column;
}

.site-aside.is-drawer-open {
  transform: translateX(0);
  box-shadow: 24px 0 60px rgba(20, 45, 58, 0.18);
}

.aside-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20px 18px 18px 20px;
}

.aside-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 6px 10px 14px;
  border-bottom: 1px solid var(--border);
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-deep);
  color: var(--white);
  border-radius: 12px;
  font-size: 18px;
  line-height: 1;
}

.brand-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-deep);
  line-height: 1.25;
}

.brand-sub {
  margin-top: 2px;
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.aside-status {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--primary-deep);
  font-size: 13px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(232, 138, 58, 0.15);
}

.side-nav {
  margin-top: 14px;
  flex: 1;
  overflow-y: auto;
  padding-right: 2px;
  scrollbar-width: thin;
}

.side-nav::-webkit-scrollbar {
  width: 4px;
}

.side-nav::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 12px;
}

.nav-head {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 22px 12px 8px;
  font-weight: 600;
}

.nav-elem {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  margin: 2px 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  border-radius: 12px;
  border-left: 4px solid transparent;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.nav-elem i {
  font-size: 1.15em;
  color: var(--primary);
  width: 20px;
  text-align: center;
  transition: color 0.18s ease;
}

.nav-elem:hover {
  background: var(--bg-soft);
  color: var(--primary-deep);
  transform: translateX(2px);
}

.nav-elem.is-active {
  border-left-color: var(--primary);
  color: var(--primary);
  font-weight: 700;
  background: rgba(62, 124, 159, 0.07);
}

.nav-elem.is-active i {
  color: var(--primary);
}

.aside-bottom {
  border-top: 1px solid var(--border);
  margin-top: 18px;
  padding: 16px 12px 8px;
}

.aside-bottom .bottom-note {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.7;
}

.drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 40, 47, 0.4);
  z-index: 1050;
}

.drawer-backdrop.is-show {
  display: block;
}

.drawer-close {
  display: inline-flex;
  border: 0;
  background: var(--bg-soft);
  color: var(--primary-deep);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  flex: 0 0 38px;
}

@media (min-width: 992px) {
  .app-frame {
    padding-left: var(--nav-w);
  }

  .site-aside {
    transform: none;
    box-shadow: none;
  }

  .site-aside.is-drawer-open {
    box-shadow: none;
  }

  .drawer-close {
    display: none;
  }
}

/* 移动顶栏 */
.mobile-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.mobile-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 17px;
  font-weight: 800;
  color: var(--primary-deep);
}

.mobile-brand .brand-mark {
  width: 34px;
  height: 34px;
  flex-basis: 34px;
  font-size: 16px;
  border-radius: 10px;
}

.menu-btn {
  border: 0;
  background: transparent;
  color: var(--primary-deep);
  font-size: 1.5rem;
  line-height: 1;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu-btn:hover {
  background: var(--bg-soft);
}

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

/* 通用区块 */
.section {
  padding: 76px 0;
}

.section-tight {
  padding-top: 30px;
  padding-bottom: 34px;
}

.section-head {
  max-width: 780px;
  margin-bottom: 38px;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--primary);
  background: rgba(62, 124, 159, 0.1);
  padding: 5px 13px;
  border-radius: 999px;
  font-weight: 600;
  margin-bottom: 14px;
}

.sec-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.3;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.sec-desc {
  font-size: 1.02rem;
  color: var(--muted);
  margin-top: 14px;
  margin-bottom: 0;
}

/* 按钮系统 */
.btn-hth {
  --bs-btn-bg: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: var(--primary-deep);
  --bs-btn-hover-border-color: var(--primary-deep);
  --bs-btn-active-bg: var(--primary-deep);
  --bs-btn-active-border-color: var(--primary-deep);
  --bs-btn-font-weight: 600;
  border-radius: 999px;
  padding: 12px 28px;
  background: var(--primary);
  border: 1px solid var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  line-height: 1.4;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-hth:hover,
.btn-hth:focus {
  background: var(--primary-deep);
  border-color: var(--primary-deep);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(33, 58, 69, 0.15);
}

.btn-hth:active {
  transform: translateY(0);
}

.btn-hth-outline {
  border-radius: 999px;
  padding: 12px 28px;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--primary-deep);
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  line-height: 1.4;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.btn-hth-outline:hover,
.btn-hth-outline:focus {
  background: var(--bg-soft);
  border-color: var(--primary);
  color: var(--primary-deep);
  transform: translateY(-1px);
}

.btn-accent {
  border-radius: 999px;
  padding: 12px 28px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: filter 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  line-height: 1.4;
}

.btn-accent:hover,
.btn-accent:focus {
  color: #fff;
  background: var(--accent);
  filter: brightness(0.92);
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(232, 138, 58, 0.24);
}

/* 首屏 Hero */
.hero-sec {
  position: relative;
  padding: 78px 0 64px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.1) 0%, rgba(246,249,251,0.92) 100%),
    var(--bg-canvas);
}

.hero-sec::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(33, 58, 69, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(33, 58, 69, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 44px;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.hero-tag {
  background: rgba(62, 124, 159, 0.12);
  border: 1px solid rgba(62, 124, 159, 0.2);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 999px;
  display: inline-flex;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  align-items: center;
  margin-bottom: 18px;
}

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

.hero-title {
  font-size: clamp(2rem, 4vw, 3.25rem) !important;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--primary-deep);
  margin-bottom: 20px;
}

.hero-title .hlt {
  color: var(--primary);
}

.hero-lead {
  font-size: 1.06rem;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

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

.hero-media {
  position: relative;
}

.media-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: var(--bg-soft);
  box-shadow: var(--shadow-hover);
}

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

.media-frame.ratio-16x9 {
  aspect-ratio: 16 / 9;
}

.media-frame.ratio-4x3 {
  aspect-ratio: 4 / 3;
}

.media-frame.ratio-3x4 {
  aspect-ratio: 3 / 4;
}

.visual-fallback {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  background: var(--bg-soft);
  color: var(--primary);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.media-frame.is-missing .visual-fallback {
  display: flex;
}

.media-frame.is-missing img {
  opacity: 0;
}

.img-corner-tag {
  position: absolute;
  z-index: 3;
  top: 14px;
  left: 14px;
  background: rgba(26, 40, 47, 0.78);
  color: #fff;
  padding: 5px 12px;
  font-size: 12px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(5px);
}

.hero-float-chip {
  position: absolute;
  left: -18px;
  bottom: 22px;
  z-index: 4;
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: 16px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
}

.chip-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  background: var(--bg-soft);
  border-radius: 50%;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.chip-txt {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

.chip-txt strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
}

@media (max-width: 991.98px) {
  .hero-sec {
    padding-top: 54px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-media {
    max-width: 620px;
  }
}

/* 倒计时 */
.countdown-sec {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.countdown-panel {
  background: linear-gradient(135deg, rgba(237, 243, 246, 0.9) 0%, rgba(255, 255, 255, 1) 55%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px 30px;
  box-shadow: var(--shadow);
}

.live-cd-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 22px;
}

.live-cd-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.live-pill {
  background: var(--accent);
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  padding: 4px 12px;
  font-weight: 700;
}

.cd-flex {
  display: grid;
  grid-template-columns: minmax(170px, 0.9fr) repeat(4, minmax(80px, 1fr)) auto;
  gap: 14px;
  align-items: stretch;
}

.cd-cover {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-soft);
  border-radius: 16px;
  min-height: 80px;
  padding: 12px;
}

.cd-cover-thumb {
  width: 72px;
  height: 56px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}

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

.cd-cover-txt {
  color: var(--ink);
  line-height: 1.35;
  font-size: 0.88rem;
}

.cd-cover-txt strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
}

.cd-cell {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 6px;
  min-width: 0;
}

.cd-label {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.cd-num {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1;
  font-weight: 700;
  color: var(--accent);
}

.cd-action {
  display: flex;
  align-items: center;
}

.cd-action .btn-accent {
  white-space: nowrap;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 1199.98px) {
  .cd-flex {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767.98px) {
  .countdown-panel {
    padding: 20px 16px;
  }

  .cd-flex {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .cd-action {
    grid-column: 1 / -1;
    justify-content: center;
  }
}

@media (max-width: 575.98px) {
  .cd-flex {
    grid-template-columns: 1fr 1fr;
  }

  .cd-cover-outer {
    grid-column: 1 / -1;
  }
}

/* 看点卡片 */
.watch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.watch-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(35, 60, 72, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.watch-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(62, 124, 159, 0.4);
}

.watch-card--lead {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: stretch;
}

.watch-card--lead .watch-figure {
  aspect-ratio: auto;
  min-height: 320px;
}

.watch-figure {
  position: relative;
  aspect-ratio: 16 / 8;
  overflow: hidden;
  background: var(--bg-soft);
}

.watch-figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.watch-card:hover .watch-figure img {
  transform: scale(1.04);
}

.watch-figure .figure-tag {
  position: absolute;
  left: 14px;
  bottom: 12px;
  background: rgba(26, 40, 47, 0.7);
  color: #fff;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.02em;
  z-index: 2;
}

.watch-card .card-body {
  padding: 24px;
}

.watch-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 10px;
}

.meta-time {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(232, 138, 58, 0.1);
  padding: 4px 12px;
  border-radius: 999px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--primary-deep);
}

.badge-tag.soft-primary {
  background: rgba(62, 124, 159, 0.12);
  color: var(--primary);
}

.watch-title {
  font-size: 1.28rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.watch-desc {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 18px;
}

.watch-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.watch-link:hover {
  color: var(--primary-deep);
  border-bottom-color: currentColor;
}

@media (max-width: 900px) {
  .watch-grid {
    grid-template-columns: 1fr;
  }

  .watch-card--lead {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .watch-card--lead .watch-figure {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }
}

/* 订阅提醒条 */
.remind-sec {
  background: rgba(62, 124, 159, 0.08);
  border-top: 1px solid rgba(62, 124, 159, 0.16);
  border-bottom: 1px solid rgba(62, 124, 159, 0.16);
}

.remind-wrap {
  background: var(--white);
  border: 1px solid rgba(62, 124, 159, 0.16);
  box-shadow: var(--shadow);
  border-radius: 22px;
  padding: 26px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.remind-copy {
  max-width: 460px;
}

.remind-copy h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-deep);
  margin-bottom: 6px;
}

.remind-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.remind-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  max-width: 520px;
  flex: 1;
}

.remind-form .form-control,
.remind-form .email-input {
  border: 1px solid var(--border-strong);
  font-size: 14px;
  background: var(--bg-canvas);
  height: 48px;
  border-radius: 999px;
  padding: 0 20px;
  flex: 1 1 220px;
  min-width: 0;
  box-shadow: none;
}

.remind-form .form-control:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(62, 124, 159, 0.12);
}

.remind-form .btn-accent {
  height: 48px;
  flex: 0 0 auto;
}

.remind-status {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  width: 100%;
  color: var(--primary);
}

.remind-status.is-active {
  display: flex;
}

.remind-status i {
  color: var(--accent);
}

@media (max-width: 575.98px) {
  .remind-wrap {
    padding: 20px 18px;
  }

  .remind-form .btn-accent {
    width: 100%;
  }
}

/* 回放入口列表 */
.replay-row {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 24px;
  align-items: center;
  padding: 34px 0;
  border-bottom: 1px solid var(--border);
}

.replay-row:first-of-type {
  padding-top: 6px;
}

.replay-row:last-of-type {
  border-bottom: 0;
}

.replay-figure {
  aspect-ratio: 4 / 3;
  background: var(--bg-soft);
  overflow: hidden;
  border-radius: 16px;
}

.replay-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.replay-row:hover .replay-figure img {
  transform: scale(1.02);
}

.replay-info {
  min-width: 0;
}

.replay-cats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.replay-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 8px;
  color: var(--ink);
}

.replay-title a:hover {
  color: var(--primary);
}

.replay-abstract {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 16px;
}

.replay-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.82rem;
  flex-wrap: wrap;
}

.replay-meta i {
  color: var(--primary);
  margin-right: 4px;
}

.enter-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  border: 1px solid var(--border-strong);
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--white);
  transition: all 0.2s ease;
}

.enter-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(62, 124, 159, 0.2);
}

@media (max-width: 767.98px) {
  .replay-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .replay-figure {
    max-width: 460px;
  }
}

/* CMS 最新信息 */
.latest-sec {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-actions {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-end;
  margin-bottom: 32px;
}

.latest-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.news-item {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--bg-canvas);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.news-item:hover {
  border-color: rgba(62, 124, 159, 0.45);
  background: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  margin-bottom: 10px;
}

.news-cate {
  background: rgba(62, 124, 159, 0.15);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 11px;
  border-radius: 999px;
  display: inline-block;
}

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

.news-date i {
  color: var(--primary);
}

.news-title {
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 8px;
}

.news-title a {
  color: inherit;
}

.news-title a:hover {
  color: var(--primary);
}

.news-summary {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.75;
}

.empty-latest {
  grid-column: 1 / -1;
  text-align: center;
  padding: 46px 20px;
  background: var(--bg-canvas);
  border: 1px dashed var(--border-strong);
  border-radius: 16px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 2;
}

.empty-ico {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--primary);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

@media (max-width: 767.98px) {
  .latest-list {
    grid-template-columns: 1fr;
  }

  .section-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

/* 信任辅助 */
.assist-sec {
  background: var(--bg-canvas);
}

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

.assist-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.assist-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.assist-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(62, 124, 159, 0.1);
  color: var(--primary);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 46px;
}

.assist-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 7px;
  color: var(--primary-deep);
}

.assist-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

@media (max-width: 767.98px) {
  .assist-grid {
    grid-template-columns: 1fr;
  }
}

/* FAQ */
.faq-sec .faq-wrap {
  max-width: 920px;
  margin: 0 auto;
}

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

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

.faq-list .accordion-button {
  padding: 20px 4px;
  font-size: 1.07rem;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  box-shadow: none;
  border: 0 !important;
  gap: 10px;
}

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

.faq-list .accordion-button::after {
  background-image: none;
  content: "\F282";
  font-family: "bootstrap-icons", sans-serif;
  width: auto;
  height: auto;
  font-size: 1.1rem;
  color: var(--accent);
  transform: none;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.faq-list .accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
}

.faq-list .accordion-body {
  padding: 0 44px 20px 4px;
  color: var(--muted);
  line-height: 1.85;
  font-size: 0.97rem;
}

@media (max-width: 575.98px) {
  .faq-list .accordion-body {
    padding-right: 0;
  }
}

/* CTA 尾区 */
.cta-sec {
  background: var(--white);
}

.cta-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(115deg, var(--primary-deep) 0%, var(--primary) 100%);
  border-radius: 28px;
  padding: 68px 42px;
  color: var(--white);
  text-align: center;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.22) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.12;
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.3;
}

.cta-inner p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.8;
  margin-bottom: 30px;
}

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

.btn-light-accent {
  background: #fff;
  color: var(--primary-deep);
  font-weight: 700;
  border-radius: 999px;
  padding: 13px 30px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 0;
}

.btn-light-accent:hover {
  transform: translateY(-2px);
  color: var(--primary-deep);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

.btn-border-lite {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.65);
  color: #fff;
  border-radius: 999px;
  padding: 13px 30px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-border-lite:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  transform: translateY(-2px);
}

@media (max-width: 575.98px) {
  .cta-banner {
    padding: 46px 20px;
  }
}

/* 页脚 */
.site-footer {
  background: var(--bg-canvas);
  border-top: 1px solid var(--border);
  padding: 48px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 34px;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-deep);
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.footer-note {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.8;
  max-width: 320px;
}

.footer-title {
  font-size: 14px;
  color: var(--primary-deep);
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.footer-links li {
  margin-bottom: 9px;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.15s ease, padding-left 0.15s ease;
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-bottom .copyright {
  letter-spacing: 0.02em;
}

@media (max-width: 767.98px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* Bootstrap 额外覆写 */
.p-0 { padding: 0 !important; }
.m-0 { margin: 0 !important; }
.accordion-item:first-of-type .accordion-button { border-radius: 0; }

/* roulang page: category1 */
:root {
            --nav-w: 288px;
            --primary: #3E7C9F;
            --primary-hover: #326a8a;
            --deep: #213A45;
            --deep-hover: #1b2f39;
            --accent: #E88A3A;
            --accent-hover: #d77828;
            --soft: #EDF3F6;
            --bg-soft: #F6F9FB;
            --white: #FFFFFF;
            --ink: #1A282F;
            --ink-weak: #5C6F78;
            --border: #DCE4E8;
            --border-strong: #C1D0D7;
            --radius-sm: 8px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-xs: 0 4px 12px rgba(35, 60, 72, 0.04);
            --shadow-sm: 0 8px 20px rgba(35, 60, 72, 0.06);
            --shadow-md: 0 12px 30px rgba(35, 60, 72, 0.08);
            --shadow-lg: 0 18px 44px rgba(35, 60, 72, 0.14);
            --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            color: var(--ink);
            background: var(--white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .wrap {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: clamp(22px, 4vw, 52px);
            padding-right: clamp(22px, 4vw, 52px);
        }

        .visual-frame {
            overflow: hidden;
            background: var(--soft);
            position: relative;
        }

        .visual-frame .img-fallback {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--ink-weak);
            letter-spacing: 0.04em;
            text-align: center;
            padding: 20px;
        }

        .visual-frame img {
            position: relative;
            z-index: 1;
            width: 100%;
            height: 100%;
        }

        /* ======= 左侧固定导航 ======= */
        .side-col {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--nav-w);
            background: var(--white);
            border-right: 1px solid var(--border);
            z-index: 1040;
            display: flex;
            flex-direction: column;
            padding: 20px 0 18px;
        }

        .brand-lock {
            display: flex;
            align-items: center;
            gap: 11px;
            margin: 0 16px 8px;
            padding: 10px 10px 16px;
            border-bottom: 1px solid var(--border);
        }

        .brand-lock .brand-mark,
        .footer-brand .brand-mark,
        .mobile-brand .mobile-brand-mark {
            width: 34px;
            height: 34px;
            flex: 0 0 34px;
            border-radius: 11px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
        }

        .brand-lock .brand-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.01em;
            line-height: 1.35;
        }

        .side-nav {
            padding: 12px 14px 20px;
            display: flex;
            flex-direction: column;
            gap: 2px;
            overflow-y: auto;
            flex: 1;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .side-nav::-webkit-scrollbar {
            width: 5px;
        }

        .side-nav::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 99px;
        }

        .nav-head {
            font-size: 0.76rem;
            letter-spacing: 0.12em;
            color: var(--ink-weak);
            padding: 20px 12px 7px;
            font-weight: 600;
        }

        .nav-elem {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: 10px;
            font-size: 0.92rem;
            color: var(--ink);
            font-weight: 500;
            position: relative;
            transition: background .25s var(--ease), color .25s var(--ease), transform .2s var(--ease);
        }

        .nav-elem i {
            font-size: 0.98rem;
            color: var(--ink-weak);
            width: 20px;
            text-align: center;
            transition: color .25s var(--ease);
        }

        .nav-elem:hover {
            background: var(--bg-soft);
            color: var(--primary);
            transform: translateX(2px);
        }

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

        .nav-elem.is-active {
            background: var(--bg-soft);
            color: var(--primary);
            font-weight: 700;
        }

        .nav-elem.is-active::before {
            content: "";
            position: absolute;
            left: -14px;
            top: 8px;
            bottom: 8px;
            width: 4px;
            border-radius: 0 8px 8px 0;
            background: var(--primary);
        }

        .nav-elem.is-active i {
            color: var(--primary);
        }

        .side-foot {
            padding: 16px 22px 0;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--ink-weak);
            flex-wrap: wrap;
        }

        .side-foot .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #6FBC7C;
            display: inline-flex;
            box-shadow: 0 0 0 4px rgba(111, 188, 124, 0.15);
        }

        .side-foot span {
            line-height: 1.5;
        }

        .side-foot .addr {
            width: 100%;
            color: #9AABB3;
            padding-left: 15px;
        }

        /* ======= 移动端顶部 ======= */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 1035;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            align-items: center;
            justify-content: space-between;
            padding: 12px 18px;
        }

        .mobile-brand {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            color: var(--ink);
        }

        .mobile-brand-mark {
            width: 32px;
            height: 32px;
            flex: 0 0 32px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        .menu-trigger,
        .close-btn {
            background: none;
            border: 0;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            font-size: 1.45rem;
            color: var(--ink);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background .25s var(--ease), color .25s var(--ease);
        }

        .menu-trigger:hover,
        .close-btn:hover {
            background: var(--bg-soft);
            color: var(--primary);
        }

        .mobile-drawer {
            background: var(--white);
            border-right: 0;
            width: min(320px, 86vw);
        }

        .mobile-drawer .drawer-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            border-bottom: 1px solid var(--border);
        }

        .mobile-drawer .drawer-side-nav {
            padding-top: 8px;
            height: calc(100vh - 80px);
        }

        .offcanvas-backdrop.show {
            backdrop-filter: blur(2px);
            background-color: rgba(26, 40, 47, 0.4);
            opacity: 1;
        }

        /* ======= 主体内容区 ======= */
        .page-main {
            margin-left: var(--nav-w);
            min-height: 100vh;
            background: var(--white);
        }

        .category-hero {
            background: var(--bg-soft);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            top: -180px;
            right: -140px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(62, 124, 159, 0.07);
            pointer-events: none;
        }

        .category-hero .wrap {
            display: grid;
            grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
            gap: 58px;
            align-items: center;
            padding-top: clamp(52px, 7vw, 92px);
            padding-bottom: clamp(52px, 7vw, 92px);
            position: relative;
            z-index: 1;
        }

        .hero-top-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--primary);
            background: rgba(62, 124, 159, 0.1);
            border-radius: 999px;
            padding: 6px 14px;
            margin-bottom: 20px;
        }

        .hero-top-label .bi {
            font-size: 0.9rem;
        }

        .category-hero h1 {
            font-size: clamp(2.25rem, 4.6vw, 3.6rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--ink);
            margin: 0 0 20px;
        }

        .category-hero .lead {
            font-size: clamp(1rem, 1.5vw, 1.16rem);
            color: var(--ink-weak);
            line-height: 1.85;
            margin-bottom: 30px;
            max-width: 600px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 4px;
        }

        .btn {
            border-radius: 999px;
            border: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 25px;
            font-size: 0.98rem;
            font-weight: 600;
            line-height: 1.2;
            transition: background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease), transform .2s var(--ease), border-color .25s var(--ease);
        }

        .btn i {
            font-size: 1rem;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 18px rgba(62, 124, 159, 0.2);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--deep);
            color: #fff;
            box-shadow: 0 10px 24px rgba(33, 58, 69, 0.23);
            transform: translateY(-2px);
        }

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

        .btn-outline:hover,
        .btn-outline:focus {
            background: var(--soft);
            color: var(--deep);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-light-solid {
            background: #fff;
            color: var(--deep);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
        }

        .btn-light-solid:hover,
        .btn-light-solid:focus {
            background: #F2F6F9;
            color: var(--deep);
            transform: translateY(-2px);
        }

        .hero-media {
            position: relative;
        }

        .hero-media .visual-frame {
            aspect-ratio: 4 / 3;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
        }

        .hero-media-badge {
            position: absolute;
            left: 18px;
            bottom: 18px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border-radius: 999px;
            padding: 9px 16px;
            font-size: 0.84rem;
            font-weight: 600;
            color: var(--deep);
            display: inline-flex;
            align-items: center;
            gap: 7px;
            box-shadow: var(--shadow-sm);
        }

        .hero-media-badge i {
            color: var(--accent);
        }

        /* ======= 段落区块 ======= */
        .section-block {
            padding: clamp(58px, 8vw, 96px) 0;
        }

        .section-head {
            display: flex;
            gap: 20px;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 40px;
        }

        .section-head .eyebrow {
            font-size: 0.79rem;
            letter-spacing: 0.14em;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 9px;
        }

        .section-head h2 {
            font-size: clamp(1.65rem, 2.9vw, 2.3rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin: 0;
            color: var(--ink);
            line-height: 1.25;
        }

        .section-head p {
            max-width: 520px;
            color: var(--ink-weak);
            font-size: 0.98rem;
            line-height: 1.75;
            margin: 0;
        }

        /* ======= 价值点卡片 ======= */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 22px;
        }

        .value-card {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 26px 24px;
            background: var(--white);
            box-shadow: var(--shadow-xs);
            position: relative;
            transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
        }

        .value-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #B2CCD9;
        }

        .value-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: rgba(62, 124, 159, 0.11);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.28rem;
            margin-bottom: 18px;
        }

        .value-card h3 {
            font-size: 1.16rem;
            font-weight: 700;
            margin: 0 0 10px;
            letter-spacing: -0.01em;
        }

        .value-card p {
            font-size: 0.94rem;
            color: var(--ink-weak);
            line-height: 1.8;
            margin: 0;
        }

        /* ======= 操作步骤 ======= */
        .steps-wrap {
            background: var(--deep);
            border-radius: var(--radius-lg);
            padding: clamp(30px, 5vw, 56px);
            color: #E9F0F3;
            position: relative;
            overflow: hidden;
        }

        .steps-head {
            margin-bottom: 40px;
            position: relative;
            z-index: 1;
        }

        .steps-head .eyebrow {
            color: #84B6CE;
        }

        .steps-head h2 {
            color: #fff;
            font-size: clamp(1.6rem, 2.8vw, 2.2rem);
            font-weight: 800;
            margin: 0 0 10px;
        }

        .steps-head p {
            color: #B7C9D1;
            max-width: 640px;
            font-size: 0.98rem;
            line-height: 1.8;
            margin: 0;
        }

        .step-list {
            display: grid;
            grid-template-columns: repeat(5, minmax(0, 1fr));
            gap: 14px;
            position: relative;
            z-index: 1;
        }

        .step-item {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.09);
            padding: 18px 16px;
            border-radius: var(--radius);
            min-height: 168px;
            transition: background .28s var(--ease), transform .28s var(--ease);
        }

        .step-item:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-4px);
        }

        .step-num {
            display: inline-flex;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--deep);
            font-weight: 700;
            font-size: 0.9rem;
            align-items: center;
            justify-content: center;
            margin-bottom: 13px;
        }

        .step-item h3 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .step-item p {
            color: #C2D3DA;
            font-size: 0.86rem;
            line-height: 1.65;
            margin: 0;
        }

        /* ======= 图文说明斑马 ======= */
        .row-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 54px;
            align-items: center;
            margin-bottom: clamp(58px, 7vw, 84px);
        }

        .row-block:last-child {
            margin-bottom: 0;
        }

        .row-block.reverse-row {
            direction: rtl;
        }

        .row-block.reverse-row > * {
            direction: ltr;
        }

        .row-media .visual-frame {
            aspect-ratio: 16 / 11;
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
        }

        .row-text h2 {
            font-size: clamp(1.45rem, 2.5vw, 2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin: 0 0 16px;
            color: var(--ink);
        }

        .row-text .tag {
            display: inline-block;
            margin-bottom: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--accent);
            background: rgba(232, 138, 58, 0.11);
            border-radius: 999px;
            padding: 4px 11px;
        }

        .row-text p {
            color: var(--ink-weak);
            line-height: 1.88;
            font-size: 1rem;
            margin: 0 0 14px;
        }

        .row-text p:last-child {
            margin-bottom: 0;
        }

        .inline-points {
            list-style: none;
            margin: 17px 0 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .inline-points li {
            display: flex;
            gap: 9px;
            align-items: flex-start;
            color: var(--ink);
            font-size: 0.95rem;
        }

        .inline-points i {
            color: var(--primary);
            margin-top: 2px;
        }

        /* ======= 延伸入口 ======= */
        .rel-wrap {
            background: var(--bg-soft);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 22px;
        }

        .rel-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 23px;
            transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
        }

        .rel-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .rel-card h3 {
            font-size: 1.08rem;
            font-weight: 700;
            margin: 0 0 8px;
        }

        .rel-card .rel-meta {
            font-size: 0.78rem;
            color: var(--ink-weak);
            margin-bottom: 11px;
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .rel-card p {
            font-size: 0.92rem;
            color: var(--ink-weak);
            line-height: 1.75;
            margin: 0 0 15px;
        }

        .rel-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.94rem;
        }

        .rel-link i {
            transition: transform .25s var(--ease);
        }

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

        /* ======= FAQ ======= */
        .faq-light-bg {
            background: var(--bg-soft);
        }

        .faq-frame {
            max-width: 980px;
        }

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

        .faq-accordion .accordion-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            box-shadow: none;
            border-radius: 0;
            padding: 20px 0;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -0.01em;
            gap: 12px;
            align-items: center;
            transition: color .25s var(--ease);
        }

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

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(62, 124, 159, 0.18);
            border-radius: 10px;
        }

        .faq-accordion .faq-q-title {
            margin: 0;
            font-size: inherit;
        }

        .faq-icon {
            color: var(--primary);
            font-size: 1rem;
            flex: 0 0 auto;
        }

        .acc-arrow {
            margin-left: auto;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--soft);
            color: var(--primary);
            border-radius: 50%;
            font-size: 0.9rem;
            transition: transform .35s var(--ease), background .3s var(--ease);
        }

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

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

        .faq-accordion .accordion-collapse {
            background: transparent;
        }

        .faq-accordion .accordion-body {
            padding: 0 0 24px clamp(28px, 5vw, 46px);
            color: var(--ink-weak);
            line-height: 1.9;
            font-size: 0.97rem;
        }

        /* ======= 结尾 CTA ======= */
        .cta-band {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--deep);
            color: #fff;
            padding: clamp(32px, 5vw, 60px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }

        .cta-band .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.24;
            transform: scale(1.03);
            pointer-events: none;
        }

        .cta-band > * {
            position: relative;
            z-index: 1;
        }

        .cta-copy h2 {
            color: #fff;
            margin: 0 0 10px;
            font-size: clamp(1.5rem, 2.7vw, 2.1rem);
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        .cta-copy p {
            color: #C5D6DE;
            margin: 0 0 16px;
            line-height: 1.8;
            font-size: 1rem;
            max-width: 620px;
        }

        .cta-note {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.86rem;
            color: #AFC6D0;
        }

        .cta-note i {
            color: #78AFCC;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ======= Footer ======= */
        .site-footer {
            background: var(--white);
            border-top: 1px solid var(--border);
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 44px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 14px;
            color: var(--ink);
        }

        .footer-note {
            color: var(--ink-weak);
            font-size: 0.95rem;
            line-height: 1.8;
            margin: 0;
            max-width: 390px;
        }

        .footer-title {
            font-weight: 700;
            color: var(--ink);
            font-size: 0.98rem;
            margin-bottom: 14px;
        }

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

        .footer-links a {
            color: var(--ink-weak);
            font-size: 0.9rem;
            transition: color .25s var(--ease), padding .25s var(--ease);
        }

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

        .footer-bottom {
            margin-top: 42px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            color: var(--ink-weak);
            font-size: 0.84rem;
        }

        .footer-bottom .copyright {
            color: var(--ink-weak);
        }

        /* ======= 焦点状态 ======= */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(62, 124, 159, 0.4);
            outline-offset: 2px;
        }

        /* ======= 响应式断点 ======= */
        @media (max-width: 1200px) {
            .step-list {
                grid-template-columns: repeat(3, minmax(0, 1fr));
                row-gap: 18px;
            }

            .value-grid {
                gap: 16px;
            }
        }

        @media (max-width: 991px) {
            .side-col {
                display: none;
            }

            .mobile-header {
                display: flex;
            }

            .page-main {
                margin-left: 0;
            }

            .category-hero .wrap {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-media {
                max-width: 600px;
            }

            .section-head {
                flex-direction: column;
                gap: 10px;
                align-items: flex-start;
            }

            .value-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .row-block,
            .row-block.reverse-row {
                grid-template-columns: 1fr;
                direction: ltr;
                gap: 28px;
            }

            .row-media .visual-frame {
                max-height: 360px;
            }

            .rel-wrap {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 767px) {
            .section-block {
                padding: 42px 0;
            }

            .steps-wrap {
                padding: 30px 20px;
            }

            .step-list {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

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

            .rel-wrap {
                padding: 18px;
            }

            .cta-band {
                flex-direction: column;
                align-items: flex-start;
                padding: 26px 20px;
            }

            .cta-actions .btn {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .wrap {
                padding-left: 18px;
                padding-right: 18px;
            }

            .category-hero .wrap {
                padding-top: 42px;
                padding-bottom: 48px;
            }

            .category-hero h1 {
                font-size: 2.15rem;
            }

            .hero-actions {
                flex-direction: column;
            }

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

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

            .steps-head p,
            .section-head p {
                font-size: 0.94rem;
            }

            .value-card {
                padding: 22px 18px;
            }

            .row-text h2 {
                font-size: 1.4rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }

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

/* roulang page: article */
:root{
  --side-w: 288px;
  --primary: #3E7C9F;
  --primary-deep: #213A45;
  --accent: #E88A3A;
  --bg-soft: #EDF3F6;
  --bg-page: #F7FAFB;
  --ink: #1A282F;
  --ink-2: #5C6F78;
  --border: #DCE4E8;
  --border-strong: #C9D6DC;
  --radius-card: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 8px 24px rgba(35, 60, 72, 0.06);
  --shadow-md: 0 12px 30px rgba(35, 60, 72, 0.10);
  --shadow-lg: 0 18px 44px rgba(35, 60, 72, 0.14);
  --pad-desktop: 44px;
  --pad-tablet: 30px;
  --pad-mobile: 18px;
}
*{
  box-sizing:border-box;
}
html{
  scroll-behavior:smooth;
}
html,body{
  border:0;
  margin:0;
  padding:0;
}
body{
  background:var(--bg-page);
  color:var(--ink);
  font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size:16px;
  line-height:1.75;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{
  color:var(--primary);
  text-decoration:none;
  transition:color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
a:hover{
  color:var(--primary-deep);
}
a:focus-visible, button:focus-visible{
  outline:3px solid rgba(62,124,159,.35);
  outline-offset:3px;
  border-radius:6px;
}
img{
  max-width:100%;
  vertical-align:middle;
}
p, h1, h2, h3, h4, h5, h6, ul, ol, dl, figure{
  margin:0 0 1rem;
}
ul, ol{
  padding-left:1.25rem;
}
.app-shell{
  display:flex;
  min-height:100vh;
}
.side-shell{
  width:var(--side-w);
  flex:0 0 var(--side-w);
  height:100vh;
  position:sticky;
  top:0;
  display:flex;
  background:#fff;
  border-right:1px solid var(--border);
  flex-direction:column;
  overflow-y:auto;
  z-index:1040;
  padding:24px 18px 20px;
}
.side-inner{
  width:100%;
}
.brand-lockup{
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 8px 22px;
  border-bottom:1px solid var(--border);
  margin-bottom:18px;
  border-radius:0;
}
.brand-lockup:hover{
  background:transparent;
}
.brand-lockup:hover .brand-title{
  color:var(--primary);
}
.brand-icon{
  width:44px;
  height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--primary);
  color:#fff;
  border-radius:14px;
  font-size:22px;
}
.brand-title{
  display:block;
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.02em;
  line-height:1.35;
}
.brand-sub{
  display:block;
  font-size:12px;
  color:var(--ink-2);
  letter-spacing:.03em;
}
.side-close{
  display:none;
  position:absolute;
  top:18px;
  right:18px;
  width:38px;
  height:38px;
  border-radius:50%;
  border:1px solid var(--border);
  background:#fff;
  color:var(--ink);
  font-size:20px;
  line-height:1;
  align-items:center;
  justify-content:center;
}
.side-nav{
  display:block;
}
.nav-head{
  font-size:12px;
  font-weight:600;
  color:var(--ink-2);
  padding:16px 14px 8px;
  letter-spacing:.1em;
}
.nav-elem{
  display:flex;
  align-items:center;
  gap:12px;
  border-radius:999px;
  margin:2px 0;
  padding:10px 14px;
  color:var(--ink);
  font-size:14px;
  font-weight:500;
  border-left:4px solid transparent;
  line-height:1.5;
}
.nav-elem i{
  color:var(--primary);
  font-size:17px;
  width:20px;
  text-align:center;
}
.nav-elem:hover{
  background:var(--bg-soft);
  color:var(--primary-deep);
  transform:translateX(3px);
}
.nav-elem.is-active{
  background:var(--bg-soft);
  color:var(--primary-deep);
  font-weight:700;
  border-left-color:var(--primary);
}
.nav-elem.is-active i{
  color:var(--primary);
}
.side-meta{
  margin-top:26px;
  padding:16px 8px 0;
  border-top:1px solid var(--border);
  font-size:12px;
  color:var(--ink-2);
}
.side-meta strong{
  display:block;
  color:var(--ink);
  font-weight:600;
}
.main-side{
  width:100%;
  min-width:0;
  display:flex;
  flex-direction:column;
}
.mobile-bar{
  display:none;
  height:64px;
  align-items:center;
  justify-content:space-between;
  padding:0 var(--pad-mobile);
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:1020;
}
.mobile-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  color:var(--ink);
}
.mobile-brand i{
  font-size:26px;
  color:var(--primary);
}
.mobile-brand:hover{
  color:var(--primary);
}
.menu-open-btn{
  width:42px;
  height:42px;
  border:1px solid var(--border);
  background:#fff;
  border-radius:12px;
  color:var(--ink);
  font-size:22px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.menu-open-btn:hover{
  border-color:var(--primary);
  color:var(--primary);
}
.page-content{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:48px var(--pad-desktop) 0;
  flex:1;
}
.reading-wrapper{
  max-width:880px;
  margin:0 auto;
}
.breadcrumb-custom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--ink-2);
  padding:0 0 22px;
}
.breadcrumb-custom a{
  color:var(--ink-2);
}
.breadcrumb-custom a:hover{
  color:var(--primary);
}
.breadcrumb-custom i{
  font-size:12px;
  color:var(--border-strong);
}
.breadcrumb-custom .current{
  color:var(--ink);
  font-weight:600;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  max-width:60%;
}
.reading-head{
  position:relative;
  margin-bottom:34px;
}
.reading-title{
  font-size:clamp(1.6rem, 3.1vw, 2.5rem);
  font-weight:800;
  line-height:1.4;
  letter-spacing:.02em;
  color:var(--ink);
  margin-bottom:16px;
  overflow-wrap:break-word;
}
.reading-meta{
  display:flex;
  flex-wrap:wrap;
  gap:14px 26px;
  color:var(--ink-2);
  font-size:14px;
  padding-bottom:18px;
  border-bottom:1px solid var(--border);
  align-items:center;
}
.reading-meta span{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.reading-meta i{
  color:var(--primary);
  font-size:15px;
}
.article-tag{
  background:var(--bg-soft);
  color:var(--primary-deep);
  font-weight:600;
  padding:4px 12px;
  border-radius:999px;
  font-size:13px;
}
.article-shell{
  max-width:100%;
}
.article-body{
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  max-width:100%;
}
.article-body .article-h2,
.article-body h2{
  font-size:1.45rem;
  font-weight:700;
  margin-top:2.2rem;
  margin-bottom:1rem;
  padding-bottom:.35rem;
  border-bottom:1px solid var(--border);
  color:var(--primary-deep);
}
.article-body h3{
  font-size:1.2rem;
  font-weight:700;
  margin-top:1.8rem;
  margin-bottom:.85rem;
  color:var(--primary-deep);
}
.article-body .article-p,
.article-body p{
  margin-bottom:1.1rem;
  line-height:1.85;
}
.article-body blockquote{
  margin:1.6rem 0;
  padding:1rem 1.35rem;
  background:var(--bg-soft);
  border-left:4px solid var(--primary);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--primary-deep);
}
.article-body ul,
.article-body ol{
  margin-bottom:1.2rem;
  padding-left:1.5rem;
}
.article-body li{
  margin-bottom:.45rem;
}
.article-body img{
  width:auto;
  height:auto;
  max-width:100%;
  border-radius:12px;
  box-shadow:var(--shadow-sm);
  margin:1.2rem 0 .5rem;
  object-fit:cover;
}
.article-body figure,
.article-body .wp-caption{
  margin:1.4rem 0;
}
.article-body figcaption,
.article-body .wp-caption-text{
  font-size:.875rem;
  color:var(--ink-2);
  text-align:center;
  background:var(--bg-soft);
  padding:.5rem .9rem;
  border-radius:8px;
  margin-top:.5rem;
}
.article-body table{
  width:100%;
  font-size:14px;
  border-collapse:collapse;
  margin:1.5rem 0;
  background:#fff;
  border-radius:10px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:block;
  overflow-x:auto;
}
.article-body th,
.article-body td{
  border:1px solid var(--border);
  padding:10px 14px;
  text-align:left;
  vertical-align:top;
}
.article-body th{
  background:var(--bg-soft);
  color:var(--primary-deep);
  font-weight:700;
}
.article-body code{
  background:var(--bg-soft);
  border-radius:6px;
  padding:2px 8px;
  font-family:ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size:.9em;
  color:var(--primary-deep);
}
.article-body pre{
  background:var(--primary-deep);
  color:#e9f2f5;
  padding:16px;
  border-radius:10px;
  overflow-x:auto;
  margin:1.4rem 0;
}
.article-body pre code{
  background:transparent;
  color:inherit;
  padding:0;
}
.article-body a{
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-body a:hover{
  color:var(--primary-deep);
}
.not-found-wrap{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:42px 28px;
  text-align:center;
  box-shadow:var(--shadow-sm);
}
.not-found-wrap .nf-icon{
  width:66px;
  height:66px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
  background:var(--bg-soft);
  border-radius:50%;
  color:var(--primary);
  font-size:30px;
}
.not-found-wrap h2{
  font-size:1.35rem;
  font-weight:700;
}
.not-found-wrap p{
  color:var(--ink-2);
  max-width:620px;
  margin-left:auto;
  margin-right:auto;
}
.not-found-wrap .btn-return-home{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--primary);
  color:#fff;
  border-radius:999px;
  padding:12px 26px;
  font-weight:600;
}
.not-found-wrap .btn-return-home:hover{
  background:var(--primary-deep);
  color:#fff;
}
.post-bottom-nav{
  border-top:1px solid var(--border);
  margin-top:38px;
  padding-top:26px;
}
.post-bottom-nav .nav-link-line{
  display:flex;
  gap:14px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
}
.post-bottom-nav .nav-label{
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--ink-2);
  display:block;
}
.post-bottom-nav a{
  padding:12px 0;
  color:var(--primary);
  font-weight:600;
}
.feedback-row{
  display:grid;
  grid-template-columns:1.2fr auto;
  align-items:center;
  gap:20px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:20px 22px;
  margin-top:26px;
  box-shadow:var(--shadow-sm);
}
.feedback-copy strong{
  font-size:1.05rem;
  color:var(--ink);
  display:block;
  margin-bottom:2px;
}
.feedback-copy span{
  color:var(--ink-2);
  font-size:.875rem;
}
.feedback-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.btn-outline-sm{
  border:1px solid var(--border-strong);
  background:#fff;
  color:var(--primary-deep);
  border-radius:999px;
  padding:9px 18px;
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
}
.btn-outline-sm:hover{
  border-color:var(--primary);
  color:var(--primary);
  transform:translateY(-2px);
}
.related-read{
  padding-top:66px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:28px;
}
.section-head .eyebrow{
  display:block;
  font-size:13px;
  font-weight:700;
  color:var(--primary);
  letter-spacing:.08em;
  margin-bottom:6px;
}
.section-head h2{
  font-size:1.65rem;
  font-weight:800;
  color:var(--primary-deep);
  margin:0;
  line-height:1.35;
}
.section-head .view-more{
  color:var(--primary);
  font-weight:600;
  font-size:14px;
  white-space:nowrap;
}
.related-card{
  display:flex;
  flex-direction:row;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .25s ease, transform .25s ease;
  margin-bottom:22px;
  align-items:stretch;
}
.related-card:hover{
  box-shadow:var(--shadow-md);
  transform:translateY(-3px);
}
.rel-media{
  width:32%;
  min-width:210px;
  max-width:300px;
  min-height:150px;
  background:var(--bg-soft);
  position:relative;
  overflow:hidden;
}
.rel-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.related-card:hover .rel-media img{
  transform:scale(1.03);
}
.rel-media.missing::after{
  content:attr(data-fallback);
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  font-size:15px;
  font-weight:700;
  position:absolute;
  inset:0;
  background:
    linear-gradient(0deg, rgba(255,255,255,.2), rgba(255,255,255,.2)),
    repeating-linear-gradient(45deg, #DFE9EE 0, #DFE9EE 9px, #EDF3F6 9px, #EDF3F6 18px);
}
.rel-body{
  flex:1;
  padding:24px 24px;
  align-self:center;
}
.rel-body h3{
  font-size:1.08rem;
  font-weight:700;
  color:var(--ink);
  margin-bottom:5px;
  line-height:1.5;
}
.rel-body p{
  color:var(--ink-2);
  font-size:.875rem;
  margin-bottom:14px;
  line-height:1.7;
}
.rel-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--primary);
  font-weight:700;
  font-size:14px;
}
.rel-link i{
  font-size:14px;
  transition:transform .2s ease;
}
.rel-link:hover i{
  transform:translateX(4px);
}
.faq-section-outside{
  background:#fff;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  margin-top:58px;
  padding:62px 0 50px;
}
.faq-title{
  max-width:880px;
  margin:0 auto 30px;
}
.faq-title .eyebrow{
  display:block;
  color:var(--primary);
  font-size:13px;
  font-weight:700;
}
.faq-title h2{
  font-size:1.6rem;
  font-weight:800;
  color:var(--primary-deep);
}
.faq-accordion{
  max-width:880px;
  margin:0 auto;
}
.faq-item{
  border:none;
  border-bottom:1px solid var(--border);
  background:transparent;
  border-radius:0;
}
.faq-btn{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  width:100%;
  padding:18px 6px;
  background:transparent;
  border:0;
  color:var(--ink);
  font-size:1rem;
  font-weight:600;
  text-align:left;
  cursor:pointer;
}
.faq-btn:hover,
.faq-btn:not(.collapsed){
  color:var(--primary);
  background:transparent;
}
.faq-btn .dot{
  width:7px;
  height:7px;
  flex:0 0 7px;
  border-radius:50%;
  background:var(--accent);
  margin-right:10px;
  opacity:.8;
}
.faq-q-text{
  display:flex;
  align-items:center;
  flex:1;
}
.faq-btn .bi-chevron-down{
  color:var(--ink-2);
  transition:transform .3s ease;
}
.faq-btn:not(.collapsed) .bi-chevron-down{
  transform:rotate(180deg);
}
.faq-answer{
  padding:0 18px 22px 24px;
  color:var(--ink-2);
  font-size:.925rem;
  margin:0;
  line-height:1.8;
}
.cta-narrow{
  max-width:900px;
  margin:60px auto 48px;
  background:linear-gradient(0deg, rgba(255,255,255,.88), rgba(255,255,255,.88)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border:1px solid var(--border);
  border-radius:24px;
  padding:34px 32px;
  position:relative;
  box-shadow:var(--shadow-md);
}
.cta-narrow .cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-narrow .cta-kicker{
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--accent);
}
.cta-narrow h2{
  font-size:clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight:800;
  color:var(--primary-deep);
  line-height:1.4;
  margin:.1rem 0;
}
.cta-narrow p{
  color:var(--ink-2);
  margin:.4rem 0 0;
  font-size:.9rem;
  max-width:620px;
}
.cta-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.site-footer{
  margin-top:auto;
  background:#fff;
  border-top:1px solid var(--border);
}
.footer-inner{
  max-width:1280px;
  margin:0 auto;
  padding:40px var(--pad-desktop) 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:12px;
}
.footer-brand .brand-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--primary);
  color:#fff;
  font-size:20px;
}
.footer-note{
  font-size:.875rem;
  color:var(--ink-2);
  margin-bottom:0;
  line-height:1.8;
  max-width:360px;
}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:10px;
}
.footer-links{
  list-style:none;
  padding:0;
  margin:0;
}
.footer-links li{
  margin-bottom:7px;
}
.footer-links a{
  color:var(--ink-2);
  font-size:.875rem;
}
.footer-links a:hover{
  color:var(--primary);
  padding-left:3px;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:12px;
  border-top:1px solid var(--border);
  margin-top:38px;
  padding-top:20px;
  font-size:.8rem;
  color:var(--ink-2);
  flex-wrap:wrap;
}
body.drawer-open::before{
  content:'';
  position:fixed;
  inset:0;
  background:rgba(30,50,62,.48);
  z-index:1035;
  backdrop-filter:blur(2px);
}
.no-pic-placeholder{
  background:var(--bg-soft);
  min-height:160px;
}
img[data-missing]{
  opacity:.1;
}
@media (max-width: 1199px){
  .page-content{
    padding-left:34px;
    padding-right:34px;
  }
  .footer-inner{
    padding-left:34px;
    padding-right:34px;
  }
  .related-card{
    flex-direction:row;
  }
}
@media (max-width: 991px){
  .side-shell{
    position:fixed;
    left:0;
    top:0;
    width:var(--side-w);
    transform:translateX(-110%);
    transition:transform .3s ease;
    box-shadow:var(--shadow-lg);
    height:100vh;
  }
  .side-shell.is-open{
    transform:none;
  }
  .side-close{
    display:inline-flex;
  }
  .app-shell{
    display:block;
  }
  .mobile-bar{
    display:flex;
  }
  .page-content{
    padding-top:28px;
  }
}
@media (max-width: 767px){
  .page-content{
    padding-left:var(--pad-mobile);
    padding-right:var(--pad-mobile);
    padding-top:22px;
  }
  .footer-inner{
    padding-left:var(--pad-mobile);
    padding-right:var(--pad-mobile);
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:28px;
  }
  .related-card{
    flex-direction:column;
  }
  .rel-media{
    width:100%;
    max-width:100%;
    min-height:180px;
  }
  .rel-body{
    padding:20px;
  }
  .feedback-row{
    grid-template-columns:1fr;
  }
  .cta-narrow{
    padding:26px 20px;
  }
  .cta-narrow .cta-inner{
    flex-direction:column;
    align-items:flex-start;
  }
  .section-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .breadcrumb-custom{
    font-size:12px;
  }
  .reading-title{
    font-size:1.45rem;
  }
  .article-body{
    font-size:15.5px;
  }
}
@media (max-width: 575px){
  body{
    font-size:15px;
  }
  .mobile-bar{
    padding:0 14px;
  }
  .reading-head{
    margin-bottom:24px;
  }
  .reading-meta{
    gap:9px 20px;
    font-size:13px;
  }
  .article-body table{
    font-size:13px;
  }
  .article-body blockquote{
    padding:.8rem .95rem;
  }
  .cta-actions .btn-cta,
  .cta-actions .btn-cta-ghost{
    width:100%;
    justify-content:center;
  }
  .footer-bottom{
    flex-direction:column;
  }
  .reading-meta span{
    flex-wrap:wrap;
  }
}

/* roulang page: category3 */
:root {
      --primary: #3E7C9F;
      --primary-dark: #213A45;
      --accent: #E88A3A;
      --bg-soft: #EDF3F6;
      --bg-white: #FFFFFF;
      --ink-900: #1A282F;
      --ink-700: #334850;
      --ink-500: #5C6F78;
      --ink-300: #8EA1AA;
      --border: #DCE4E8;
      --border-strong: #BCCBD2;
      --radius-lg: 16px;
      --radius-sm: 8px;
      --shadow-1: 0 12px 30px rgba(35, 60, 72, 0.08);
      --shadow-2: 0 18px 44px rgba(35, 60, 72, 0.14);
      --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --container-pad: clamp(20px, 4vw, 40px);
      --section-pad-mobile: 64px;
      --section-pad-desktop: 92px;
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      background: #f7fafc;
      color: var(--ink-900);
      font-family: var(--font-sans);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }
    button, input { font-family: inherit; }

    h1, h2, h3, h4 {
      margin: 0;
      line-height: 1.35;
      color: var(--ink-900);
      font-weight: 700;
    }

    ul { padding-left: 1.2rem; margin: 0; }

    .shell {
      width: 100%;
      min-height: 100vh;
    }

    .main-col {
      min-width: 0;
      width: 100%;
    }

    .main-content {
      overflow: hidden;
    }

    .page-wrap {
      max-width: 1280px;
      margin: 0 auto;
      padding-left: var(--container-pad);
      padding-right: var(--container-pad);
    }

    .site-sidebar {
      display: none;
    }

    .mobile-topbar {
      position: sticky;
      top: 0;
      z-index: 1030;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
      padding: 0 20px;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border);
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-dark);
      font-size: 17px;
      font-weight: 800;
      letter-spacing: .02em;
      white-space: nowrap;
    }

    .brand-logo i {
      display: inline-flex;
      width: 32px;
      height: 32px;
      align-items: center;
      justify-content: center;
      background: var(--primary);
      color: #fff;
      border-radius: 10px;
      font-size: 16px;
    }

    .mobile-toggler {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border: 1px solid var(--border);
      border-radius: 12px;
      background: #fff;
      font-size: 20px;
      color: var(--primary-dark);
    }

    .mobile-toggler:focus-visible,
    .side-elem:focus-visible,
    .brand-logo:focus-visible,
    .btn-app:focus-visible,
    .btn-ghost:focus-visible {
      outline: 3px solid rgba(62, 124, 159, 0.35);
      outline-offset: 2px;
    }

    .mobile-nav-layer {
      background: #fff;
      border-bottom: 1px solid var(--border);
      padding: 12px 20px 26px;
    }

    .mobile-nav-layer .side-nav {
      display: flex;
      flex-direction: column;
    }

    .mobile-nav-layer .side-nav .nav-elem {
      margin: 3px 0;
    }

    @media (min-width: 992px) {
      .shell {
        display: flex;
        align-items: stretch;
        min-height: 100vh;
      }

      .site-sidebar {
        display: flex;
        flex-direction: column;
        position: sticky;
        top: 0;
        flex: 0 0 288px;
        width: 288px;
        height: 100vh;
        background: #fff;
        border-right: 1px solid var(--border);
        padding: 18px 0 14px;
      }

      .main-col {
        flex: 1 1 auto;
        width: calc(100% - 288px);
      }

      .mobile-topbar,
      .mobile-nav-layer {
        display: none !important;
      }
    }

    .sidebar-brand {
      padding: 16px 22px 14px;
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
    }

    .sidebar-brand .brand-logo {
      font-size: 18px;
    }

    .sidebar-status {
      padding: 14px 24px 4px;
      display: flex;
      align-items: center;
      gap: 6px;
      color: var(--ink-500);
      font-size: 12px;
    }

    .side-nav {
      flex: 1 1 auto;
      overflow-y: auto;
      padding: 16px 14px 20px;
      scrollbar-width: thin;
      scrollbar-color: var(--border) transparent;
    }

    .side-nav::-webkit-scrollbar {
      width: 6px;
    }

    .side-nav::-webkit-scrollbar-thumb {
      background: var(--border);
      border-radius: 6px;
    }

    .nav-head {
      margin: 14px 12px 8px;
      color: var(--ink-500);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .08em;
    }

    .nav-head:first-child {
      margin-top: 0;
    }

    .nav-elem {
      display: flex;
      align-items: center;
      gap: 10px;
      margin: 3px 0;
      padding: 10px 12px;
      border-radius: 12px;
      color: var(--ink-700);
      font-size: 14px;
      line-height: 1.35;
      position: relative;
      transition: background .2s ease, color .2s ease;
    }

    .nav-elem i {
      width: 20px;
      text-align: center;
      color: var(--ink-500);
      font-size: 16px;
    }

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

    .nav-elem.is-active {
      background: rgba(62, 124, 159, 0.1);
      color: var(--primary);
      font-weight: 700;
    }

    .nav-elem.is-active i {
      color: var(--primary);
    }

    .nav-elem.is-active::before {
      content: "";
      position: absolute;
      left: -14px;
      top: 9px;
      bottom: 9px;
      width: 4px;
      border-radius: 0 6px 6px 0;
      background: var(--primary);
    }

    .page-hero {
      position: relative;
      padding: clamp(48px, 8vw, 92px) 0 54px;
      background: var(--bg-soft);
      border-bottom: 1px solid var(--border);
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(62,124,159,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(62,124,159,.05) 1px, transparent 1px);
      background-size: 48px 48px;
      opacity: .6;
    }

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

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 14px;
      border-radius: 999px;
      background: rgba(232, 138, 58, 0.12);
      color: #9b4d0f;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 18px;
    }

    .hero-eyebrow i {
      font-size: 15px;
    }

    .page-hero h1 {
      max-width: 820px;
      font-size: clamp(2rem, 4vw, 3.25rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.25;
    }

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

    .hero-lead {
      max-width: 660px;
      margin-top: 20px;
      font-size: 1.06rem;
      color: var(--ink-700);
    }

    .hero-actions {
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .btn-app {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 26px;
      border-radius: 999px;
      border: 1px solid var(--primary);
      background: var(--primary);
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
    }

    .btn-app:hover {
      background: var(--primary-dark);
      border-color: var(--primary-dark);
      color: #fff;
      transform: translateY(-2px);
    }

    .btn-app:active {
      background: #172c34;
      transform: translateY(0);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 26px;
      border-radius: 999px;
      border: 1px solid var(--border-strong);
      background: rgba(255, 255, 255, 0.7);
      color: var(--primary);
      font-size: 15px;
      font-weight: 600;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
    }

    .btn-ghost:hover {
      background: var(--bg-soft);
      border-color: var(--primary);
      color: var(--primary-dark);
      transform: translateY(-2px);
    }

    .btn-ghost:active {
      transform: translateY(0);
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 28px;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 13px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--border);
      color: var(--ink-500);
      font-size: 13px;
    }

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

    .section-block {
      padding: var(--section-pad-mobile) 0;
      scroll-margin-top: 20px;
    }

    .section-block:nth-child(even) {
      background: #f8fbfd;
    }

    @media (min-width: 992px) {
      .section-block {
        padding: var(--section-pad-desktop) 0;
      }
    }

    .section-overline {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .05em;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: clamp(1.5rem, 2.4vw, 2.1rem);
      font-weight: 800;
      max-width: 700px;
    }

    .section-head .section-sub {
      margin-top: 12px;
      color: var(--ink-700);
      max-width: 660px;
      font-size: 15px;
    }

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

    .catalog-card {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      height: 100%;
      padding: 22px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
      box-shadow: 0 2px 10px rgba(35,60,72,.03);
    }

    .catalog-card:hover {
      transform: translateY(-4px);
      border-color: rgba(62, 124, 159, 0.4);
      box-shadow: var(--shadow-2);
    }

    .catalog-icon {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      background: rgba(62, 124, 159, 0.1);
      color: var(--primary);
      font-size: 20px;
    }

    .catalog-card strong {
      display: block;
      color: var(--ink-900);
      font-size: 16px;
      margin-top: 2px;
    }

    .catalog-card span {
      display: block;
      margin-top: 6px;
      color: var(--ink-500);
      font-size: 13px;
      line-height: 1.6;
    }

    .catalog-card .catalog-link {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      margin-top: 12px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
    }

    @media (min-width: 992px) {
      .catalog-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    @media (max-width: 575px) {
      .catalog-grid {
        grid-template-columns: 1fr;
      }
    }

    .split-media-block {
      display: grid;
      grid-template-columns: 1fr;
      gap: 34px;
      align-items: center;
    }

    .media-figure {
      position: relative;
      border-radius: 22px;
      overflow: hidden;
      aspect-ratio: 16 / 10;
      background: #dde9ef;
    }

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

    .media-figure figcaption {
      position: absolute;
      left: 12px;
      bottom: 12px;
      margin: 0;
      padding: 8px 14px;
      background: rgba(255,255,255,0.88);
      border-radius: 999px;
      color: var(--ink-700);
      font-size: 12px;
      box-shadow: 0 6px 16px rgba(35,60,72,.1);
    }

    .split-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .split-list li {
      display: flex;
      gap: 12px;
      padding: 13px 0;
      border-bottom: 1px solid var(--border);
    }

    .split-list li:last-child {
      border-bottom: 0;
    }

    .split-list i {
      flex: 0 0 auto;
      margin-top: 4px;
      color: var(--primary);
      font-size: 17px;
    }

    .split-list strong {
      display: block;
      color: var(--ink-900);
      font-size: 16px;
    }

    .split-list span {
      display: block;
      color: var(--ink-500);
      font-size: 14px;
      margin-top: 3px;
    }

    .mini-note {
      margin-top: 22px;
      padding: 16px 18px;
      border-radius: var(--radius-lg);
      background: rgba(232, 138, 58, 0.08);
      border: 1px solid rgba(232, 138, 58, 0.18);
      color: #8a4d17;
      font-size: 14px;
    }

    .mini-note i {
      margin-right: 6px;
    }

    @media (min-width: 992px) {
      .split-media-block {
        grid-template-columns: 1fr 1fr;
        gap: 56px;
      }
    }

    .steps-panel {
      border-radius: 24px;
      padding: clamp(32px, 6%, 60px);
      background:
        linear-gradient(135deg, rgba(33, 58, 69, 0.96), rgba(62, 124, 159, 0.86)),
        url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      color: #fff;
      box-shadow: var(--shadow-1);
      position: relative;
      overflow: hidden;
    }

    .steps-panel h2 {
      color: #fff;
    }

    .steps-panel .section-sub {
      color: rgba(255,255,255,0.82);
    }

    .step-list {
      margin-top: 32px;
      display: grid;
      gap: 20px;
      grid-template-columns: 1fr;
    }

    .step-item {
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: 18px;
      padding: 22px;
      transition: background .25s ease, transform .25s ease;
    }

    .step-item:hover {
      background: rgba(255,255,255,0.14);
      transform: translateY(-3px);
    }

    .step-index {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      border-radius: 10px;
      background: var(--accent);
      color: #fff;
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 14px;
    }

    .step-item h3 {
      color: #fff;
      font-size: 17px;
      margin-bottom: 6px;
    }

    .step-item p {
      margin: 0;
      color: rgba(255,255,255,0.78);
      font-size: 14px;
    }

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

    @media (min-width: 1100px) {
      .step-list {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .accordion-list {
      margin-top: 22px;
    }

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

    .accordion-item:first-of-type,
    .accordion-item:last-of-type {
      border-radius: 0 !important;
    }

    .accordion-button {
      width: 100%;
      padding: 18px 6px;
      background: transparent;
      border: 0;
      border-radius: 0 !important;
      box-shadow: none;
      color: var(--ink-900);
      font-weight: 700;
      font-size: 16px;
      text-align: left;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .accordion-button .q-icon {
      color: var(--primary);
      font-size: 17px;
    }

    .accordion-button::after {
      background: unset;
      content: "\F64D";
      font-family: "bootstrap-icons";
      font-size: 16px;
      color: var(--ink-500);
      width: auto;
      height: auto;
      background-image: none;
    }

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

    .accordion-button:not(.collapsed)::after {
      content: "\F63B";
      color: var(--primary);
    }

    .accordion-button:hover {
      color: var(--primary);
    }

    .accordion-button:not(.collapsed) .q-icon {
      color: var(--accent);
    }

    .accordion-body {
      padding: 6px 18px 24px 36px;
      color: var(--ink-700);
      font-size: 15px;
    }

    .accordion-body p {
      margin-bottom: 10px;
    }

    .check-group {
      display: grid;
      grid-template-columns: 1fr;
      gap: 18px;
      margin-top: 28px;
    }

    .check-card {
      background: #fff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      padding: 20px 22px;
      display: flex;
      gap: 14px;
      align-items: flex-start;
      box-shadow: 0 2px 10px rgba(35,60,72,.03);
      transition: box-shadow .2s ease, border-color .2s ease;
    }

    .check-card:hover {
      border-color: rgba(62,124,159,.35);
      box-shadow: var(--shadow-1);
    }

    .check-card i {
      flex: 0 0 auto;
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(62,124,159,.12);
      color: var(--primary);
      font-size: 16px;
    }

    .check-card strong {
      display: block;
      color: var(--ink-900);
      font-size: 16px;
    }

    .check-card span {
      display: block;
      color: var(--ink-500);
      font-size: 13px;
      margin-top: 3px;
    }

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

    .next-links {
      display: grid;
      gap: 20px;
      grid-template-columns: 1fr;
    }

    .next-link-card {
      position: relative;
      display: block;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 22px;
      padding: 30px;
      overflow: hidden;
      transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
    }

    .next-link-card:hover {
      transform: translateY(-5px);
      border-color: rgba(62,124,159,.35);
      box-shadow: var(--shadow-2);
    }

    .next-link-card .nl-icon {
      width: 52px;
      height: 52px;
      border-radius: 18px;
      background: rgba(62,124,159,.1);
      color: var(--primary);
      font-size: 25px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .next-link-card h3 {
      margin-top: 18px;
      font-size: 20px;
    }

    .next-link-card p {
      color: var(--ink-700);
      font-size: 15px;
      margin-top: 9px;
      max-width: 440px;
    }

    .nl-arrow {
      position: absolute;
      right: 24px;
      bottom: 24px;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      transition: background .2s ease;
    }

    .next-link-card:hover .nl-arrow {
      background: var(--primary-dark);
    }

    @media (min-width: 992px) {
      .next-links {
        grid-template-columns: 1fr 1fr;
      }
    }

    .footer-cta {
      background: #fff;
      border-top: 1px solid var(--border);
    }

    .footer-cta {
      background: var(--primary-dark);
      color: #fff;
    }

    .footer-cta h2 {
      color: #fff;
    }

    .site-footer {
      background: #fbfdfe;
      border-top: 1px solid var(--border);
      padding: clamp(40px, 6vw, 64px) 0 28px;
    }

    .site-footer .wrap {
      max-width: 1280px;
      margin: 0 auto;
      padding-left: var(--container-pad);
      padding-right: var(--container-pad);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 34px;
    }

    @media (min-width: 992px) {
      .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: 48px;
      }
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-dark);
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .footer-brand .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background: var(--primary);
      border-radius: 10px;
      color: #fff;
    }

    .footer-note {
      color: var(--ink-500);
      font-size: 14px;
      max-width: 320px;
      line-height: 1.8;
    }

    .footer-title {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--ink-900);
    }

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

    .footer-links a {
      color: var(--ink-500);
      font-size: 14px;
      transition: color .2s ease, padding-left .2s ease;
    }

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

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      margin-top: 32px;
      padding-top: 20px;
      border-top: 1px solid var(--border);
      color: var(--ink-500);
      font-size: 13px;
    }

/* roulang page: category2 */
:root {
            --primary: #3E7C9F;
            --primary-dark: #213A45;
            --accent: #E88A3A;
            --bg-soft: #EDF3F6;
            --bg-white: #FFFFFF;
            --bg-page: #F6F9FB;
            --border: #DCE4E8;
            --border-strong: #B9C7CE;
            --ink: #1A282F;
            --ink-2: #5C6F78;
            --radius-sm: 8px;
            --radius-card: 16px;
            --radius-round: 999px;
            --shadow-1: 0 12px 30px rgba(35, 60, 72, 0.08);
            --shadow-2: 0 18px 44px rgba(35, 60, 72, 0.14);
            --nav-w: 288px;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --gutter-x: 24px;
            --gutter-y: 24px;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.6;
            color: var(--ink);
            background: var(--bg-page);
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(62, 124, 159, .35);
            outline-offset: 2px;
            border-radius: 6px;
        }

        .wrap {
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 40px;
        }

        .main-wrap {
            padding-top: 32px;
            padding-bottom: 64px;
        }

        .row {
            --bs-gutter-x: var(--gutter-x);
            --bs-gutter-y: var(--gutter-y);
        }

        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            border-radius: var(--radius-round);
            padding: .72rem 1.55rem;
            font-weight: 600;
            font-size: .95rem;
            line-height: 1.2;
            border: 1px solid transparent;
            transition: background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease;
            white-space: nowrap;
            cursor: pointer;
        }

        .button i {
            font-size: 1.05em;
            line-height: 1;
        }

        .button-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 20px rgba(62, 124, 159, .22);
        }

        .button-primary:hover,
        .button-primary:active {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 12px 28px rgba(33, 58, 69, .28);
        }

        .button-outline {
            background: rgba(255, 255, 255, .8);
            border-color: var(--border-strong);
            color: var(--primary-dark);
        }

        .button-outline:hover,
        .button-outline:active {
            background: var(--bg-soft);
            border-color: var(--primary);
            color: var(--primary);
        }

        .button-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 22px rgba(232, 138, 58, .24);
        }

        .button-accent:hover,
        .button-accent:active {
            background: #d9741d;
            color: #fff;
            transform: translateY(-1px);
        }

        .button-lightline {
            background: rgba(255, 255, 255, .12);
            border-color: rgba(255, 255, 255, .45);
            color: #fff;
        }

        .button-lightline:hover {
            background: rgba(255, 255, 255, .22);
            color: #fff;
        }

        .mobile-topbar {
            position: sticky;
            top: 0;
            z-index: 1040;
            display: none;
            align-items: center;
            justify-content: space-between;
            height: 66px;
            padding: 0 20px;
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

        .mobile-brand,
        .side-brand {
            display: inline-flex;
            align-items: center;
            gap: .6rem;
            font-weight: 800;
            color: var(--ink);
            letter-spacing: .01em;
        }

        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex: 0 0 auto;
            box-shadow: 0 8px 18px rgba(62, 124, 159, .22);
        }

        .menu-btn {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--ink);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            transition: border-color .2s, background .2s, color .2s;
        }

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

        .side-shell {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--nav-w);
            z-index: 1050;
            background: var(--bg-white);
            border-right: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .side-brandbox {
            padding: 26px 22px 16px;
            border-bottom: 1px solid var(--border);
            background: #fff;
            z-index: 2;
        }

        .side-brand {
            font-size: 1.22rem;
        }

        .side-slogan {
            margin: 12px 0 0;
            font-size: .8rem;
            color: var(--ink-2);
            background: var(--bg-soft);
            display: inline-block;
            border-radius: var(--radius-round);
            padding: 4px 12px;
        }

        .side-nav {
            overflow-y: auto;
            flex: 1 1 auto;
            padding: 18px 14px 26px;
            display: flex;
            flex-direction: column;
            gap: 3px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .side-nav::-webkit-scrollbar {
            width: 6px;
        }

        .side-nav::-webkit-scrollbar-thumb {
            background: var(--border-strong);
            border-radius: 8px;
        }

        .nav-head {
            color: var(--ink-2);
            font-size: .78rem;
            font-weight: 700;
            letter-spacing: .08em;
            padding: 18px 10px 8px;
            text-transform: none;
        }

        .nav-elem {
            display: flex;
            align-items: center;
            gap: .7rem;
            padding: 11px 12px;
            border-radius: 12px;
            color: var(--ink);
            font-size: .95rem;
            line-height: 1.3;
            border-left: 4px solid transparent;
            transition: background .15s, color .15s, border-color .15s;
        }

        .nav-elem i {
            color: var(--ink-2);
            width: 20px;
            text-align: center;
            font-size: 1rem;
            transition: color .15s;
        }

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

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

        .nav-elem.is-active {
            border-left-color: var(--primary);
            background: linear-gradient(90deg, rgba(62, 124, 159, .11), rgba(62, 124, 159, .04));
            color: var(--primary);
            font-weight: 700;
        }

        .nav-elem.is-active i {
            color: var(--primary);
        }

        .side-status {
            padding: 14px 22px 22px;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--ink-2);
            font-size: .78rem;
        }

        .side-status .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            box-shadow: 0 0 0 4px rgba(232, 138, 58, .14);
            flex: 0 0 auto;
        }

        .menu-mask {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 1045;
            background: rgba(20, 34, 40, .4);
            border: 0;
            cursor: pointer;
        }

        .content-main {
            min-height: 100vh;
            margin-left: var(--nav-w);
        }

        .crumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin: 4px 0 20px;
            color: var(--ink-2);
            font-size: .85rem;
        }

        .crumb a {
            color: var(--primary);
            transition: color .15s;
        }

        .crumb a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        .crumb .sym {
            color: var(--border-strong);
            margin-inline: 2px;
        }

        .crumb .current {
            color: var(--ink);
        }

        .cat-hero {
            position: relative;
            overflow: hidden;
            border-radius: 24px;
            background-size: cover;
            background-position: center;
            padding: clamp(28px, 5vw, 68px);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-1);
        }

        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(255, 255, 255, .97) 0%, rgba(255, 255, 255, .92) 42%, rgba(237, 243, 246, .45) 100%);
            z-index: 0;
            pointer-events: none;
        }

        .cat-hero .row {
            position: relative;
            z-index: 2;
        }

        .hero-copy {
            padding-block: 6px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: rgba(62, 124, 159, .12);
            color: var(--primary);
            border: 1px solid rgba(62, 124, 159, .18);
            border-radius: var(--radius-round);
            padding: 5px 13px;
            font-size: .78rem;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .eyebrow i {
            font-size: .9rem;
        }

        .hero-title {
            margin: 0 0 18px;
            color: var(--ink);
            font-size: clamp(1.9rem, 3.6vw, 3rem);
            font-weight: 800;
            line-height: 1.18;
            letter-spacing: -0.01em;
        }

        .hero-title .accent {
            color: var(--primary);
            position: relative;
        }

        .hero-desc {
            color: var(--ink-2);
            line-height: 1.8;
            font-size: 1rem;
            max-width: 38rem;
            margin: 0 0 14px;
        }

        .hero-points {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 26px;
            padding: 0;
            list-style: none;
        }

        .hero-points li {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-round);
            padding: 5px 12px;
            font-size: .82rem;
            color: var(--ink-2);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

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

        .hero-figure {
            margin: 0;
            border-radius: 22px;
            overflow: hidden;
            box-shadow: var(--shadow-2);
            position: relative;
            border: 1px solid rgba(255, 255, 255, .7);
        }

        .hero-figure img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 240px;
            aspect-ratio: 16 / 11;
        }

        .hero-figure::after {
            content: "看点 · 预告";
            position: absolute;
            right: 14px;
            top: 14px;
            background: rgba(33, 58, 69, .78);
            color: #fff;
            font-size: .78rem;
            border-radius: var(--radius-round);
            padding: 5px 12px;
            backdrop-filter: blur(6px);
        }

        .section-block {
            padding: clamp(60px, 7vw, 92px) 0 clamp(36px, 5vw, 64px);
        }

        .section-block+.section-block {
            padding-top: 20px;
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 42px;
        }

        .section-tag {
            display: inline-block;
            color: var(--primary);
            font-weight: 700;
            font-size: .82rem;
            border-radius: var(--radius-round);
            background: rgba(62, 124, 159, .1);
            padding: 4px 13px;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }

        .section-title {
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            font-weight: 800;
            color: var(--ink);
            line-height: 1.25;
            margin: 0 0 14px;
            letter-spacing: -0.01em;
        }

        .section-desc {
            color: var(--ink-2);
            line-height: 1.8;
            margin: 0;
            font-size: .98rem;
        }

        .steps-card {
            height: 100%;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 28px 24px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(35, 60, 72, .04);
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
        }

        .steps-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-2);
            border-color: rgba(62, 124, 159, .35);
        }

        .steps-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }

        .steps-icon {
            width: 48px;
            height: 48px;
            border-radius: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(62, 124, 159, .1);
            color: var(--primary);
            font-size: 1.4rem;
        }

        .steps-num {
            font-size: .74rem;
            font-weight: 800;
            letter-spacing: .06em;
            color: var(--border-strong);
            border: 1px solid var(--border);
            padding: 4px 9px;
            border-radius: var(--radius-round);
        }

        .steps-card h3 {
            font-size: 1.18rem;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--ink);
        }

        .steps-card p {
            font-size: .92rem;
            color: var(--ink-2);
            line-height: 1.75;
            margin: 0;
        }

        .info-split {
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .feature-card {
            background: #fff;
            border-radius: 22px;
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-1);
            margin-bottom: 30px;
        }

        .feature-media {
            position: relative;
            height: 100%;
            min-height: 280px;
            background: var(--bg-soft);
        }

        .feature-media img {
            position: relative;
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
            z-index: 1;
        }

        .feature-media::before {
            content: "hth官网入口";
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(33, 58, 69, .45);
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--bg-page), var(--bg-soft));
            z-index: 0;
        }

        .media-label {
            position: absolute;
            left: 16px;
            bottom: 16px;
            z-index: 2;
            background: rgba(255, 255, 255, .84);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-round);
            padding: 6px 13px;
            font-size: .8rem;
            font-weight: 700;
            color: var(--primary-dark);
            border: 1px solid rgba(255, 255, 255, .8);
        }

        .feature-content {
            padding: clamp(26px, 4vw, 52px);
        }

        .feature-content .small-tag {
            display: inline-block;
            font-size: .78rem;
            color: var(--accent);
            font-weight: 700;
            border-radius: var(--radius-round);
            background: rgba(232, 138, 58, .1);
            padding: 4px 11px;
            margin-bottom: 14px;
        }

        .feature-content h3 {
            font-size: clamp(1.4rem, 2.3vw, 1.9rem);
            color: var(--ink);
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 14px;
        }

        .feature-content p {
            color: var(--ink-2);
            line-height: 1.8;
            margin: 0 0 18px;
            font-size: .97rem;
        }

        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 26px;
            display: grid;
            gap: 10px;
        }

        .feature-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            color: var(--ink);
            font-size: .94rem;
            padding: 10px 13px;
            background: var(--bg-page);
            border-radius: 12px;
            border: 1px solid var(--border);
        }

        .feature-list i {
            color: var(--primary);
            font-size: 1rem;
            line-height: 1.5;
        }

        .inline-link {
            color: var(--primary);
            font-weight: 700;
            font-size: .95rem;
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            transition: color .15s, gap .15s;
        }

        .inline-link:hover {
            color: var(--primary-dark);
            gap: .7rem;
        }

        .rhythm-section {
            background: var(--bg-soft);
            padding: clamp(60px, 7vw, 96px) 0;
        }

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

        .rhythm-card {
            position: relative;
            background: #fff;
            border-radius: 18px;
            padding: 26px 22px;
            border: 1px solid var(--border);
            transition: box-shadow .2s, transform .2s;
            overflow: hidden;
        }

        .rhythm-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--primary);
            opacity: .7;
        }

        .rhythm-card:nth-child(2n)::before {
            background: var(--accent);
        }

        .rhythm-card:hover {
            box-shadow: var(--shadow-2);
            transform: translateY(-4px);
        }

        .rhythm-label {
            font-size: .76rem;
            color: var(--ink-2);
            background: var(--bg-soft);
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-round);
            margin-bottom: 14px;
        }

        .rhythm-card h3 {
            font-size: 1.16rem;
            font-weight: 700;
            margin: 0 0 9px;
        }

        .rhythm-card p {
            color: var(--ink-2);
            font-size: .88rem;
            line-height: 1.65;
            margin: 0;
        }

        .reminder-strip {
            border-radius: 24px;
            background: var(--primary-dark);
            color: #fff;
            padding: clamp(28px, 4vw, 48px);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-2);
            margin-bottom: 40px;
        }

        .reminder-strip::after {
            content: "hth官网入口";
            position: absolute;
            right: -22px;
            bottom: -28px;
            font-size: 4.5rem;
            font-weight: 800;
            opacity: .05;
            line-height: 1;
            pointer-events: none;
        }

        .reminder-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            align-items: center;
            gap: 32px;
        }

        .reminder-inner h2 {
            font-size: clamp(1.3rem, 2vw, 1.7rem);
            font-weight: 800;
            margin: 0 0 8px;
            color: #fff;
        }

        .reminder-inner p {
            color: rgba(255, 255, 255, .74);
            font-size: .92rem;
            line-height: 1.7;
            margin: 0;
        }

        .reminder-form {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: var(--radius-round);
            padding: 8px;
        }

        .reminder-form input {
            flex: 1 1 180px;
            background: rgba(255, 255, 255, .93);
            border: 1px solid transparent;
            border-radius: var(--radius-round);
            height: 44px;
            padding: 0 18px;
            font-size: .9rem;
            color: var(--ink);
        }

        .reminder-form input::placeholder {
            color: #97a4aa;
        }

        .reminder-form .button {
            min-width: 138px;
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 18px rgba(0, 0, 0, .12);
        }

        .reminder-form .button:hover {
            background: #f09c56;
            color: #fff;
        }

        .faq-section {
            padding: 48px 0 60px;
        }

        .faq-list {
            max-width: 860px;
            margin-inline: auto;
        }

        .faq-head {
            text-align: center;
            margin-bottom: 34px;
        }

        .faq-head .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2.1rem);
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-q {
            width: 100%;
            background: transparent;
            border: 0;
            padding: 20px 6px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            text-align: left;
            color: var(--ink);
            font-weight: 700;
            font-size: 1.02rem;
            transition: color .15s;
        }

        .faq-q:hover {
            color: var(--primary);
        }

        .faq-q[aria-expanded="true"] {
            color: var(--primary);
        }

        .faq-q-text {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .faq-q-text i {
            color: var(--primary);
            margin-top: 3px;
            font-size: 1rem;
            opacity: .85;
        }

        .faq-q .arrow {
            color: var(--border-strong);
            flex: 0 0 auto;
            transition: transform .25s, color .15s;
        }

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

        .faq-a {
            padding: 0 24px 22px 38px;
            color: var(--ink-2);
            line-height: 1.8;
            font-size: .95rem;
        }

        .end-cta {
            background: linear-gradient(135deg, rgba(62, 124, 159, .12), rgba(237, 243, 246, .5));
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: clamp(28px, 4vw, 54px);
            text-align: center;
            margin-bottom: 40px;
        }

        .end-cta h2 {
            font-size: clamp(1.4rem, 2.4vw, 2rem);
            font-weight: 800;
            margin: 0 0 10px;
        }

        .end-cta .end-text {
            color: var(--ink-2);
            max-width: 680px;
            margin: 0 auto 26px;
            line-height: 1.8;
        }

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

        .site-footer {
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 52px 0 28px;
        }

        .site-footer .wrap {
            padding-inline: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--ink);
        }

        .footer-note {
            color: var(--ink-2);
            font-size: .9rem;
            line-height: 1.8;
            margin: 14px 0 0;
            max-width: 24rem;
        }

        .footer-title {
            margin: 0 0 14px;
            font-weight: 800;
            color: var(--ink);
            font-size: 1rem;
        }

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

        .footer-links a {
            color: var(--ink-2);
            font-size: .92rem;
            transition: color .15s, padding-left .15s;
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border);
            margin-top: 44px;
            padding-top: 22px;
            color: var(--ink-2);
            font-size: .82rem;
        }

        .copyright {
            color: var(--ink);
            font-weight: 600;
        }

        @media (max-width: 1199.98px) {
            .rhythm-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991.98px) {
            body {
                padding-top: 0;
            }

            .content-main {
                margin-left: 0;
            }

            .mobile-topbar {
                display: flex;
            }

            .side-shell {
                transform: translateX(-100%);
                box-shadow: var(--shadow-2);
                transition: transform .28s cubic-bezier(.22, .8, .3, 1);
            }

            body.nav-open .side-shell {
                transform: translateX(0);
            }

            body.nav-open .menu-mask {
                display: block;
            }

            .wrap {
                padding-inline: 22px;
            }

            .reminder-inner {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 767.98px) {
            .main-wrap {
                padding-top: 18px;
                padding-bottom: 36px;
            }

            .cat-hero {
                padding: 24px 18px;
            }

            .hero-actions .button {
                width: 100%;
            }

            .feature-content {
                padding: 24px 20px;
            }

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

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

            .faq-a {
                padding: 0 8px 20px;
            }
        }

        @media (max-width: 575.98px) {
            .wrap {
                padding-inline: 16px;
            }

            .crumb {
                font-size: .8rem;
                margin-bottom: 14px;
            }

            .site-footer .wrap {
                padding-inline: 16px;
            }

            .section-block {
                padding: 48px 0 28px;
            }

            .section-head {
                margin-bottom: 30px;
            }

            .steps-card {
                padding: 22px 18px;
            }

            .reminder-strip {
                padding: 24px 16px;
                border-radius: 18px;
            }

            .reminder-form {
                border-radius: 18px;
                background: transparent;
                border: 0;
                padding: 0;
            }

            .reminder-form input,
            .reminder-form .button {
                width: 100%;
                border-radius: var(--radius-round);
            }

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

            .end-cta {
                padding: 24px 16px;
            }

            .end-cta .actions .button {
                width: 100%;
            }
        }