/* roulang page: index */
/* ========== 设计变量 ========== */
:root {
  --bg-deep: #0B0C0E;
  --bg-card: #15171B;
  --bg-warm: #F6F4EF;
  --text-hi: #E9E6E1;
  --text-mid: #A9A49C;
  --text-dark: #1C1A17;
  --brand-gold: #C6A15B;
  --brand-gold-2: #E2C283;
  --signal-green: #3F8E7C;
  --signal-orange: #D97A4E;
  --divider-dark: rgba(255,255,255,.08);
  --divider-light: rgba(28,26,23,.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-1: 0 4px 16px rgba(0,0,0,.20);
  --shadow-2: 0 16px 36px rgba(0,0,0,.30);
  --font-main: "Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num: "Inter","DIN Alternate","Bahnschrift","Roboto",var(--font-main);
}

/* ========== 基础重置 ========== */
*, *::before, *::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--bg-deep);
  color: var(--text-hi);
  line-height: 1.8;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease, opacity .25s ease;
}
a:hover, a:focus {
  color: var(--brand-gold);
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}
ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 .5em;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: inherit;
}
p {
  margin: 0 0 1rem;
}
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--brand-gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ========== 容器 ========== */
.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 1400px) {
  .container-custom {
    max-width: 1320px;
  }
}
@media (max-width: 576px) {
  .container-custom {
    padding: 0 16px;
  }
}

/* ========== 区块通用 ========== */
.section-block {
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
  position: relative;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-gold);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-label::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--brand-gold);
  border-radius: 2px;
  flex-shrink: 0;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 14px;
  color: var(--text-hi);
}
.section-subtitle {
  font-size: .9375rem;
  color: var(--text-mid);
  max-width: 620px;
  margin-bottom: 0;
}

/* ========== 按钮系统 ========== */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(180deg, #DDBB70, #B8904B);
  color: #1A160E;
  border: none;
  border-radius: var(--radius-pill);
  padding: 12px 28px;
  font-weight: 600;
  font-size: .9375rem;
  line-height: 1.4;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
  box-shadow: 0 4px 12px rgba(198,161,91,.15);
}
.btn-gold:hover {
  color: #1A160E;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(198,161,91,.22);
  filter: brightness(1.04);
}
.btn-gold:active {
  transform: translateY(0);
  box-shadow: inset 0 2px 6px rgba(0,0,0,.18), 0 4px 12px rgba(198,161,91,.15);
}
.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--brand-gold);
  border: 1px solid var(--brand-gold);
  border-radius: var(--radius-pill);
  padding: 12px 28px;
  font-weight: 600;
  font-size: .9375rem;
  line-height: 1.4;
  cursor: pointer;
  transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
}
.btn-outline-gold:hover {
  background: rgba(198,161,91,.12);
  color: var(--brand-gold-2);
  transform: translateY(-2px);
}
.btn-outline-gold:active {
  transform: translateY(0);
}
.btn-link-gold {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--brand-gold);
  font-weight: 600;
  font-size: .9375rem;
  padding: 6px 0;
  cursor: pointer;
  transition: gap .25s ease, color .25s ease;
}
.btn-link-gold:hover {
  color: var(--brand-gold-2);
  gap: 10px;
}
.btn-link-gold .arrow {
  font-size: 1.125rem;
  line-height: 1;
}
.btn-lg {
  padding: 14px 36px;
  font-size: 1rem;
}

/* ========== 徽章与小标签 ========== */
.badge-gold {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: rgba(198,161,91,.12);
  border: 1px solid rgba(198,161,91,.35);
  color: var(--brand-gold-2);
  border-radius: var(--radius-pill);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
}
.badge-orange {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: rgba(217,122,78,.15);
  border: 1px solid rgba(217,122,78,.35);
  color: #ECAD88;
  border-radius: var(--radius-pill);
  font-size: .6875rem;
  font-weight: 600;
}
.recommend-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background: rgba(217,122,78,.2);
  border: 1px solid rgba(217,122,78,.4);
  color: #F4B590;
  border-radius: var(--radius-pill);
  font-size: .6875rem;
  font-weight: 600;
  line-height: 1.6;
}

/* ========== 悬浮胶囊导航 ========== */
.floating-nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1030;
  background: rgba(11, 12, 14, .72);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid var(--divider-dark);
  border-radius: var(--radius-pill);
  padding: 6px 8px 6px 14px;
  box-shadow: 0 8px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
  max-width: calc(100vw - 24px);
  width: fit-content;
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  padding: 6px 4px;
}
.brand-badge {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(145deg, #DDBB70, #A87E3E);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(198,161,91,.35), inset 0 1px 0 rgba(255,255,255,.25);
}
.brand-badge svg {
  width: 20px;
  height: 20px;
  fill: #1A160E;
}
.brand-text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text-hi);
  background: linear-gradient(180deg, #F0D9A6, #C6A15B);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  transition: border-color .25s ease, background .25s ease;
}
.nav-toggle:hover {
  border-color: var(--brand-gold);
  background: rgba(198,161,91,.1);
}
.nav-toggle span {
  width: 16px;
  height: 2px;
  background: var(--brand-gold);
  border-radius: 2px;
  transition: transform .25s ease, width .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}
.nav-menu {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 8px 6px;
}
.nav-menu.show {
  display: flex;
}
.menu-list {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
}
.menu-list li a {
  display: inline-block;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: .875rem;
  font-weight: 500;
  color: #D6D3CD;
  white-space: nowrap;
  transition: background .25s ease, color .25s ease;
}
.menu-list li a:hover {
  background: rgba(255,255,255,.07);
  color: var(--text-hi);
}
.menu-list li a.active {
  background: rgba(198,161,91,.16);
  color: #E7CE9C;
  font-weight: 600;
}
@media (min-width: 992px) {
  .nav-toggle {
    display: none !important;
  }
  .nav-menu {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    padding: 0;
  }
  .menu-list {
    flex-wrap: nowrap;
  }
}
@media (max-width: 991.98px) {
  .floating-nav {
    left: 12px;
    right: 12px;
    transform: none;
    width: auto;
    max-width: none;
    border-radius: 999px;
    padding: 6px 8px 6px 14px;
  }
  .nav-inner {
    justify-content: space-between;
  }
  .nav-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: rgba(11,12,14,.96);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border: 1px solid var(--divider-dark);
    border-radius: 24px;
    box-shadow: 0 18px 40px rgba(0,0,0,.4);
    padding: 12px;
    z-index: 1031;
  }
  .menu-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .menu-list li a {
    display: block;
    padding: 12px 16px;
    border-radius: 14px;
  }
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(198,161,91,.18), transparent 50%),
    radial-gradient(ellipse at 85% 80%, rgba(217,122,78,.12), transparent 45%),
    var(--bg-deep);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  animation: gridFloat 12s ease-in-out infinite;
  opacity: .6;
}
@keyframes gridFloat {
  0%, 100% { transform: translate3d(0,0,0); opacity: .5; }
  50% { transform: translate3d(0,-10px,0); opacity: .8; }
}
.hero .container-custom {
  position: relative;
  z-index: 2;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 48px;
}
.hero-copy {
  flex: 1 1 58%;
}
.hero-visual {
  flex: 1 1 42%;
  display: flex;
  justify-content: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(198,161,91,.4);
  border-radius: var(--radius-pill);
  color: var(--brand-gold-2);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  background: rgba(198,161,91,.08);
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--brand-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(198,161,91,.15);
}
.hero h1 {
  font-size: clamp(2rem, 4.8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  color: var(--text-hi);
}
.hero h1 .gold-text {
  background: linear-gradient(120deg, #F0D9A6, #C6A15B 60%, #E2C283);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--text-mid);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--divider-dark);
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-item .num {
  font-family: var(--font-num);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--brand-gold);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.stat-item .label {
  font-size: .75rem;
  color: var(--text-mid);
  letter-spacing: .02em;
}

/* 竖屏手机样机 */
.phone-mock {
  width: 248px;
  aspect-ratio: 9 / 19.5;
  max-height: 560px;
  background: #121316;
  border-radius: 36px;
  padding: 10px;
  border: 1px solid #2A2C30;
  box-shadow: 0 24px 60px rgba(0,0,0,.5), inset 0 0 0 1px rgba(255,255,255,.03);
  position: relative;
}
.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #16181C;
  display: flex;
  flex-direction: column;
  position: relative;
}
.phone-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 14px 10px;
}
.phone-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #C6A15B, #5A4630);
  flex-shrink: 0;
  overflow: hidden;
}
.phone-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.phone-user {
  font-size: .75rem;
  font-weight: 600;
  color: #E9E6E1;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.phone-video {
  flex: 1;
  position: relative;
  background-size: cover;
  background-position: center;
  margin: 0 4px;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.phone-video::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 60%;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.75));
}
.phone-play {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.22);
  border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  cursor: pointer;
  transition: transform .25s ease, background .25s ease;
}
.phone-play:hover {
  transform: scale(1.08);
  background: rgba(255,255,255,.32);
}
.phone-play svg {
  width: 18px;
  height: 18px;
  fill: #fff;
  margin-left: 3px;
}
.phone-time {
  position: absolute;
  right: 8px;
  bottom: 40px;
  background: rgba(0,0,0,.6);
  color: #fff;
  font-size: .625rem;
  padding: 2px 6px;
  border-radius: 6px;
  z-index: 2;
  font-family: var(--font-num);
}
.phone-side-actions {
  position: absolute;
  right: 8px;
  bottom: 76px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 2;
}
.phone-side-actions .action {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(198,161,91,.5);
  background: rgba(11,12,14,.5);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #C6A15B;
  transition: background .25s ease, color .25s ease, transform .25s ease;
}
.phone-side-actions .action:hover {
  background: var(--brand-gold);
  color: #1A160E;
  transform: scale(1.1);
}
.phone-side-actions .action svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}
.phone-caption {
  position: absolute;
  left: 12px;
  right: 48px;
  bottom: 36px;
  z-index: 2;
  color: #fff;
}
.phone-caption .caption-title {
  font-size: .75rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.phone-caption .caption-tags {
  font-size: .625rem;
  color: rgba(255,255,255,.75);
}
.phone-bottom-bar {
  padding: 10px 14px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.phone-bottom-bar .bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: #8A8780;
  font-size: .625rem;
}
.phone-bottom-bar .bar-item svg {
  width: 16px;
  height: 16px;
  fill: #8A8780;
}
.phone-bottom-bar .bar-item.active {
  color: var(--brand-gold);
}
.phone-bottom-bar .bar-item.active svg {
  fill: var(--brand-gold);
}

@media (max-width: 991.98px) {
  .hero {
    padding: 140px 0 60px;
  }
  .hero-inner {
    flex-direction: column;
    gap: 48px;
  }
  .hero-copy {
    flex: 1 1 100%;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-visual {
    flex: 1 1 100%;
  }
  .phone-mock {
    max-height: 520px;
  }
}
@media (max-width: 575.98px) {
  .hero {
    padding: 130px 0 40px;
    min-height: auto;
  }
  .phone-mock {
    width: 220px;
  }
  .hero-stats {
    gap: 20px;
  }
  .stat-item .num {
    font-size: 1.375rem;
  }
}

/* ========== 爆款片段卡 ========== */
.section-hot {
  background: var(--bg-deep);
  border-top: 1px solid var(--divider-dark);
  border-bottom: 1px solid var(--divider-dark);
}
.hot-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}
.hot-nav {
  display: flex;
  gap: 10px;
}
.hot-nav button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--divider-dark);
  background: var(--bg-card);
  color: var(--brand-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.hot-nav button:hover {
  border-color: var(--brand-gold);
  background: rgba(198,161,91,.12);
  transform: translateY(-2px);
}
.hot-nav button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hot-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 4px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--brand-gold) rgba(255,255,255,.06);
}
.hot-scroll::-webkit-scrollbar {
  height: 4px;
  border-radius: 4px;
}
.hot-scroll::-webkit-scrollbar-track {
  background: rgba(255,255,255,.06);
  border-radius: 4px;
}
.hot-scroll::-webkit-scrollbar-thumb {
  background: var(--brand-gold);
  border-radius: 4px;
}
.hot-card {
  flex: 0 0 172px;
  aspect-ratio: 9 / 16;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  scroll-snap-align: start;
  background: #181A1F;
  border: 1px solid var(--divider-dark);
  cursor: pointer;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.hot-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(198,161,91,.4);
  box-shadow: var(--shadow-2);
}
.hot-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.hot-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 62%;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.82));
  pointer-events: none;
}
.hot-card-content {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  color: #fff;
}
.hot-card-title {
  font-size: .8125rem;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hot-card-tag {
  display: inline-flex;
  padding: 2px 8px;
  background: rgba(198,161,91,.2);
  border: 1px solid rgba(198,161,91,.35);
  border-radius: var(--radius-pill);
  color: #E7CE9C;
  font-size: .625rem;
  font-weight: 600;
}
.hot-card-stats {
  position: absolute;
  right: 10px;
  bottom: 10px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 4px;
  color: rgba(255,255,255,.9);
  font-size: .625rem;
  font-family: var(--font-num);
  background: rgba(0,0,0,.4);
  padding: 2px 6px;
  border-radius: 6px;
}
.hot-card-stats svg {
  width: 11px;
  height: 11px;
  fill: #F1A17B;
}
.hot-card-duration {
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 2;
  background: rgba(0,0,0,.55);
  color: rgba(255,255,255,.92);
  font-size: .625rem;
  font-family: var(--font-num);
  padding: 2px 6px;
  border-radius: 6px;
}
@media (max-width: 575.98px) {
  .hot-card {
    flex-basis: 150px;
  }
  .hot-nav {
    display: none;
  }
}

/* ========== 种草清单 ========== */
.section-pick {
  background: var(--bg-deep);
}
.pick-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.pick-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--divider-dark);
  border-radius: 16px;
  padding: 18px 20px;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  position: relative;
}
.pick-item:hover {
  transform: translateY(-4px);
  border-color: rgba(198,161,91,.35);
  box-shadow: var(--shadow-2);
}
.pick-num {
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 700;
  color: rgba(198,161,91,.35);
  min-width: 52px;
  text-align: center;
  line-height: 1;
  transition: color .3s ease, background .3s ease;
  padding: 8px 0;
  border-radius: 12px;
  font-variant-numeric: tabular-nums;
}
.pick-item:hover .pick-num {
  color: #1A160E;
  background: var(--brand-gold);
}
.pick-body {
  flex: 1;
  min-width: 0;
}
.pick-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-hi);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pick-desc {
  font-size: .8125rem;
  color: var(--text-mid);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pick-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.rating-bar {
  width: 74px;
  height: 4px;
  background: rgba(255,255,255,.12);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.rating-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: linear-gradient(90deg, #C6A15B, #E2C283);
  border-radius: 4px;
}
.pick-rate-num {
  font-family: var(--font-num);
  font-size: .8125rem;
  color: var(--brand-gold-2);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.pick-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--brand-gold);
  font-size: .8125rem;
  font-weight: 600;
  white-space: nowrap;
}
.pick-link:hover {
  color: var(--brand-gold-2);
  gap: 8px;
}
.pick-link .arrow {
  font-size: 1rem;
  line-height: 1;
}
@media (max-width: 991.98px) {
  .pick-list {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 575.98px) {
  .pick-item {
    flex-wrap: wrap;
    gap: 12px;
  }
  .pick-num {
    min-width: 42px;
    font-size: 1.625rem;
  }
  .pick-meta {
    width: 100%;
    justify-content: space-between;
  }
  .rating-bar {
    width: 100%;
  }
}

/* ========== 口碑条 ========== */
.section-praise {
  background: #0E0F11;
  border-top: 1px solid var(--divider-dark);
  border-bottom: 1px solid var(--divider-dark);
  overflow: hidden;
}
.praise-layout {
  display: flex;
  gap: 32px;
  align-items: stretch;
}
.praise-badge-wrap {
  flex: 0 0 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--divider-dark);
}
.praise-badge {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: rgba(198,161,91,.08);
  border: 2px solid rgba(198,161,91,.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  box-shadow: 0 0 36px rgba(198,161,91,.12), inset 0 0 24px rgba(198,161,91,.05);
}
.praise-badge .big-num {
  font-family: var(--font-num);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--brand-gold);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.praise-badge .stars {
  color: var(--brand-gold);
  font-size: .75rem;
  letter-spacing: 2px;
}
.praise-badge .small-text {
  font-size: .6875rem;
  color: var(--text-mid);
}
.praise-scroll {
  flex: 1;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
}
.praise-track {
  display: flex;
  gap: 16px;
  animation: praiseScroll 30s linear infinite;
  padding-right: 16px;
  will-change: transform;
}
.praise-scroll:hover .praise-track {
  animation-play-state: paused;
}
.praise-bubble {
  min-width: 280px;
  max-width: 340px;
  background: var(--bg-card);
  border: 1px solid #26292E;
  border-radius: 18px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
  transition: border-color .25s ease, transform .25s ease;
}
.praise-bubble:hover {
  border-color: rgba(198,161,91,.35);
  transform: translateY(-3px);
}
.praise-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.praise-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3A3D42, #1C1E22);
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,.08);
}
.praise-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.praise-user-name {
  font-size: .75rem;
  color: var(--text-mid);
  flex: 1;
}
.praise-stars {
  color: var(--brand-gold);
  font-size: .6875rem;
  letter-spacing: 1px;
}
.praise-text {
  font-size: .8125rem;
  color: #D6D3CD;
  line-height: 1.7;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.praise-time {
  font-size: .6875rem;
  color: #77736E;
  font-family: var(--font-num);
}
@keyframes praiseScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (max-width: 991.98px) {
  .praise-layout {
    flex-direction: column;
    gap: 24px;
  }
  .praise-badge-wrap {
    flex: 0 0 auto;
    border-right: none;
    border-bottom: 1px solid var(--divider-dark);
    padding-bottom: 24px;
  }
  .praise-scroll {
    width: 100%;
    overflow-x: auto;
  }
  .praise-track {
    animation: none;
    width: max-content;
  }
}
@media (prefers-reduced-motion: reduce) {
  .praise-track {
    animation: none;
    flex-wrap: wrap;
    width: auto;
  }
}

/* ========== 一键跟买 / CTA ========== */
.section-cta {
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}
.cta-card {
  position: relative;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(198,161,91,.18), transparent 55%),
    radial-gradient(ellipse at 50% 100%, rgba(217,122,78,.08), transparent 60%),
    var(--bg-card);
  border: 1px solid rgba(198,161,91,.35);
  border-radius: 28px;
  padding: clamp(32px, 6vw, 64px);
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.cta-card h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 14px;
}
.cta-card p {
  color: var(--text-mid);
  max-width: 520px;
  margin: 0 auto 32px;
  font-size: .9375rem;
}
.cta-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--divider-dark);
}
.cta-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-mid);
  font-size: .875rem;
}
.cta-trust-item svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--brand-gold);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
@media (max-width: 575.98px) {
  .cta-trust {
    gap: 14px;
  }
  .cta-trust-item {
    font-size: .8125rem;
  }
}

/* ========== 最新资讯 / CMS 列表 ========== */
.section-updates {
  background: #0E0F11;
  border-top: 1px solid var(--divider-dark);
  border-bottom: 1px solid var(--divider-dark);
}
.updates-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
}
.updates-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.news-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--divider-dark);
  border-radius: 16px;
  padding: 18px 20px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.news-item:hover {
  transform: translateY(-3px);
  border-color: rgba(198,161,91,.3);
  box-shadow: var(--shadow-1);
}
.news-date {
  flex: 0 0 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(198,161,91,.08);
  border: 1px solid rgba(198,161,91,.2);
  border-radius: 12px;
  padding: 10px 6px;
  text-align: center;
}
.news-date .day {
  font-family: var(--font-num);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--brand-gold);
  line-height: 1.2;
}
.news-date .month {
  font-size: .6875rem;
  color: var(--text-mid);
  font-family: var(--font-num);
}
.news-body {
  flex: 1;
  min-width: 0;
}
.news-body h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-hi);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-body h4 a:hover {
  color: var(--brand-gold);
}
.news-body p {
  font-size: .8125rem;
  color: var(--text-mid);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.news-arrow {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--divider-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-gold);
  font-size: 1rem;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.news-arrow:hover {
  background: rgba(198,161,91,.12);
  border-color: var(--brand-gold);
  transform: translateX(3px);
}
.news-empty {
  border: 1px dashed rgba(255,255,255,.18);
  border-radius: 16px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-mid);
  font-size: .875rem;
  background: rgba(255,255,255,.02);
}
@media (max-width: 767.98px) {
  .news-item {
    flex-wrap: wrap;
    gap: 12px;
  }
  .news-date {
    flex: 0 0 auto;
    flex-direction: row;
    gap: 8px;
    padding: 6px 12px;
  }
  .news-date .month {
    font-size: .75rem;
  }
  .news-body {
    flex: 1 1 100%;
    order: 3;
  }
  .news-body h4,
  .news-body p {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
  }
  .news-meta {
    margin-left: auto;
  }
}

/* ========== FAQ ========== */
.section-faq {
  background: var(--bg-deep);
}
.faq-wrap {
  max-width: 860px;
  margin: 40px auto 0;
}
.faq-card {
  background: var(--bg-card);
  border: 1px solid #23262B;
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .25s ease;
}
.faq-card:hover {
  border-color: rgba(198,161,91,.3);
}
.faq-card.open {
  border-left: 3px solid var(--brand-gold);
}
.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  color: var(--text-hi);
  font-size: .9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: color .25s ease, background .25s ease;
  border-radius: 14px;
}
.faq-question:hover {
  background: rgba(255,255,255,.03);
  color: var(--brand-gold-2);
}
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
  border: 1px solid rgba(198,161,91,.4);
  border-radius: 50%;
  transition: background .25s ease, transform .25s ease;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--brand-gold);
  border-radius: 2px;
  transition: background .25s ease;
}
.faq-icon::before {
  width: 10px;
  height: 2px;
}
.faq-icon::after {
  width: 2px;
  height: 10px;
}
.faq-card.open .faq-icon {
  background: rgba(198,161,91,.15);
}
.faq-card.open .faq-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}
.faq-answer {
  display: none;
  padding: 0 20px 18px;
  color: var(--text-mid);
  font-size: .875rem;
  line-height: 1.9;
  border-top: 1px solid transparent;
}
.faq-card.open .faq-answer {
  display: block;
  border-top-color: rgba(255,255,255,.05);
}

/* ========== 页脚 ========== */
.site-footer {
  background: #070809;
  border-top: 1px solid rgba(198,161,91,.25);
  padding: 64px 0 28px;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}
.footer-brand .brand-logo {
  margin-bottom: 14px;
}
.footer-brand .footer-desc {
  font-size: .8125rem;
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 280px;
}
.footer-title {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text-hi);
  margin-bottom: 18px;
  letter-spacing: .02em;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: .8125rem;
  color: var(--text-mid);
  transition: color .25s ease, padding-left .25s ease;
}
.footer-links a:hover {
  color: var(--brand-gold);
  padding-left: 6px;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: .8125rem;
  color: var(--text-mid);
}
.footer-contact span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--brand-gold);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid var(--divider-dark);
  padding-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: center;
}
.footer-bottom p {
  font-size: .75rem;
  color: #6B675F;
  margin: 0;
}
.footer-bottom a {
  color: #8A8680;
}
.footer-bottom a:hover {
  color: var(--brand-gold);
}
@media (max-width: 991.98px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 575.98px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* ========== 动画入口 ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* roulang page: category1 */
:root {
            --bg-deep: #0B0C0E;
            --bg-card: #15171B;
            --bg-warm: #F6F4EF;
            --text-hi: #E9E6E1;
            --text-mid: #A9A49C;
            --text-dark: #1C1A17;
            --brand-gold: #C6A15B;
            --brand-gold-2: #E2C283;
            --signal-green: #3F8E7C;
            --signal-orange: #D97A4E;
            --divider-dark: rgba(255, 255, 255, .08);
            --divider-light: rgba(28, 26, 23, .12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-pill: 999px;
            --shadow-1: 0 4px 16px rgba(0, 0, 0, .20);
            --shadow-2: 0 16px 36px rgba(0, 0, 0, .30);
            --spacing-section: clamp(4.5rem, 9vw, 7.5rem);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            background: var(--bg-deep);
            color: var(--text-hi);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        ul {
            list-style: none;
        }

        button {
            font-family: inherit;
            cursor: pointer;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1320px;
            }
        }

        @media (max-width: 576px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* 悬浮胶囊导航 */
        .floating-nav {
            position: fixed;
            top: 14px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1030;
            background: rgba(11, 12, 14, .72);
            backdrop-filter: blur(18px) saturate(180%);
            -webkit-backdrop-filter: blur(18px) saturate(180%);
            border: 1px solid var(--divider-dark);
            border-radius: var(--radius-pill);
            padding: 6px;
            box-shadow: var(--shadow-2);
            width: auto;
            max-width: 96%;
        }

        .nav-inner {
            position: relative;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 4px 8px;
            border-radius: var(--radius-pill);
            transition: background .2s ease;
        }

        .brand-logo:hover {
            background: rgba(255, 255, 255, .04);
        }

        .brand-badge {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #E2C283, #B8904B);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-badge svg {
            width: 20px;
            height: 20px;
            fill: #1A160E;
        }

        .brand-text {
            font-weight: 700;
            font-size: 1rem;
            color: var(--brand-gold-2);
            white-space: nowrap;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 0;
            padding: 8px;
            border-radius: var(--radius-pill);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--brand-gold);
            margin: 4px 0;
            border-radius: 2px;
            transition: transform .2s ease;
        }

        .nav-toggle:hover span {
            transform: scaleX(1.1);
        }

        .nav-menu {
            display: flex;
            align-items: center;
        }

        .menu-list {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
        }

        .menu-list a {
            display: block;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            color: #D6D3CD;
            font-size: .9375rem;
            font-weight: 500;
            white-space: nowrap;
            transition: background .2s ease, color .2s ease;
        }

        .menu-list a:hover {
            background: rgba(255, 255, 255, .07);
            color: #fff;
        }

        .menu-list a.active {
            background: rgba(198, 161, 91, .16);
            color: #E7CE9C;
        }

        @media (min-width: 992px) {
            .nav-menu.collapse {
                display: flex !important;
            }
        }

        @media (max-width: 991.98px) {
            .floating-nav {
                width: calc(100% - 32px);
                top: 10px;
            }
            .nav-toggle {
                display: block;
                margin-left: auto;
                border: 1px solid rgba(198, 161, 91, .4);
            }
            .nav-menu {
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: rgba(11, 12, 14, .96);
                backdrop-filter: blur(18px);
                border-radius: var(--radius-lg);
                border: 1px solid var(--divider-dark);
                padding: 12px;
                flex-direction: column;
                align-items: stretch;
                box-shadow: var(--shadow-2);
            }
            .menu-list {
                flex-direction: column;
                gap: 4px;
            }
            .menu-list a {
                text-align: center;
                padding: 12px 16px;
            }
        }

        /* Hero */
        .page-hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            padding: 140px 0 60px;
            overflow: hidden;
            background:
                linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px),
                radial-gradient(ellipse at 20% 20%, rgba(198, 161, 91, .18), transparent 50%),
                radial-gradient(ellipse at 80% 80%, rgba(217, 122, 78, .10), transparent 50%),
                var(--bg-deep);
            background-size: 40px 40px, 40px 40px, 100% 100%, 100% 100%, cover;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border: 1px solid rgba(198, 161, 91, .4);
            border-radius: var(--radius-pill);
            color: var(--brand-gold-2);
            font-size: .8125rem;
            font-weight: 500;
            background: rgba(198, 161, 91, .08);
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: clamp(2rem, 4.8vw, 3.4rem);
            font-weight: 800;
            line-height: 1.12;
            letter-spacing: -0.01em;
            color: var(--text-hi);
            margin-bottom: 20px;
        }

        .hero-sub {
            font-size: 1rem;
            line-height: 1.8;
            color: var(--text-mid);
            max-width: 540px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            background: linear-gradient(180deg, #DDBB70, #B8904B);
            color: #1A160E;
            font-weight: 600;
            font-size: .9375rem;
            border: none;
            transition: transform .2s ease, box-shadow .2s ease;
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(198, 161, 91, .22);
            color: #1A160E;
        }

        .btn-gold:active {
            transform: translateY(0);
            box-shadow: inset 0 2px 6px rgba(0, 0, 0, .2);
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            background: transparent;
            border: 1px solid var(--brand-gold);
            color: var(--brand-gold);
            font-weight: 600;
            font-size: .9375rem;
            transition: background .2s ease, transform .2s ease, color .2s ease;
        }

        .btn-outline-gold:hover {
            background: rgba(198, 161, 91, .12);
            color: var(--brand-gold-2);
            transform: translateY(-2px);
        }

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

        .btn-gold:focus-visible,
        .btn-outline-gold:focus-visible,
        .accordion-button:focus-visible {
            outline: 2px solid var(--brand-gold);
            outline-offset: 2px;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
        }

        .stat-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--brand-gold);
            font-family: "Inter", "DIN Alternate", sans-serif;
            font-variant-numeric: tabular-nums;
            line-height: 1.3;
        }

        .stat-label {
            font-size: .8125rem;
            color: var(--text-mid);
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .08);
            box-shadow: var(--shadow-2);
            margin-left: auto;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        .hero-visual::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(11, 12, 14, .75));
        }

        /* 图文信息块 */
        .info-section {
            padding: var(--spacing-section) 0;
        }

        .info-section-alt {
            background: var(--bg-card);
        }

        .info-block {
            display: flex;
            align-items: center;
            gap: clamp(32px, 6vw, 72px);
        }

        .info-block.reverse {
            flex-direction: row-reverse;
        }

        .info-media {
            flex: 1;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .08);
            box-shadow: var(--shadow-2);
        }

        .info-media img {
            width: 100%;
            height: 100%;
            min-height: 300px;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .info-media:hover img {
            transform: scale(1.02);
        }

        .info-content {
            flex: 1;
        }

        .section-tag {
            display: inline-flex;
            padding: 5px 14px;
            border: 1px solid rgba(198, 161, 91, .35);
            border-radius: var(--radius-pill);
            color: var(--brand-gold-2);
            font-size: .8125rem;
            background: rgba(198, 161, 91, .06);
            margin-bottom: 14px;
        }

        .info-content h2,
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--text-hi);
        }

        .info-content p {
            color: var(--text-mid);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .info-list {
            margin: 0;
        }

        .info-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            color: var(--text-hi);
            font-size: .9375rem;
            border-bottom: 1px solid var(--divider-dark);
        }

        .info-list li:last-child {
            border-bottom: none;
        }

        .info-list li::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand-gold);
            flex-shrink: 0;
        }

        /* 流程 */
        .flow-section {
            padding: var(--spacing-section) 0;
        }

        .section-head {
            text-align: center;
            margin-bottom: clamp(2.5rem, 5vw, 4rem);
        }

        .section-head .section-tag {
            margin-bottom: 14px;
        }

        .section-head .section-title {
            margin-bottom: 12px;
        }

        .section-head .section-title::before {
            content: "";
            display: block;
            width: 28px;
            height: 2px;
            background: var(--brand-gold);
            margin: 0 auto 14px;
        }

        .section-desc {
            color: var(--text-mid);
            max-width: 620px;
            margin: 0 auto;
            font-size: .9375rem;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .step-card {
            position: relative;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
        }

        .step-card:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 161, 91, .4);
            box-shadow: var(--shadow-2);
        }

        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(198, 161, 91, .12);
            border: 1px solid rgba(198, 161, 91, .3);
            color: var(--brand-gold-2);
            font-weight: 700;
            font-size: 1.125rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-family: "Inter", "DIN Alternate", sans-serif;
            font-variant-numeric: tabular-nums;
        }

        .step-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-hi);
        }

        .step-card p {
            font-size: .875rem;
            color: var(--text-mid);
            line-height: 1.65;
        }

        /* 亮点 */
        .feature-section {
            padding: var(--spacing-section) 0;
            background: var(--bg-card);
        }

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

        .feature-card {
            background: var(--bg-deep);
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: var(--radius-md);
            padding: 30px 24px;
            transition: transform .2s ease, border-color .2s ease;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 161, 91, .35);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(198, 161, 91, .1);
            border: 1px solid rgba(198, 161, 91, .2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .feature-icon svg {
            width: 24px;
            height: 24px;
            fill: none;
            stroke: var(--brand-gold);
            stroke-width: 1.8px;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .feature-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-hi);
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: .875rem;
            color: var(--text-mid);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-section {
            padding: var(--spacing-section) 0;
        }

        .accordion-custom {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color .2s ease;
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-left: 3px solid var(--brand-gold);
            border-radius: var(--radius-sm) var(--radius-md) var(--radius-md) var(--radius-sm);
        }

        .accordion-button {
            background: transparent !important;
            color: var(--text-hi) !important;
            box-shadow: none !important;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            border-radius: inherit;
            transition: background .2s ease;
        }

        .accordion-button:hover {
            background: rgba(255, 255, 255, .03) !important;
        }

        .accordion-button::after {
            background-image: none !important;
            content: "+";
            font-size: 1.5rem;
            color: var(--brand-gold);
            font-weight: 400;
            line-height: 1;
            margin-left: auto;
            flex-shrink: 0;
        }

        .accordion-button:not(.collapsed)::after {
            content: "×";
            color: var(--brand-gold);
        }

        .accordion-body {
            padding: 0 20px 20px;
            color: var(--text-mid);
            font-size: .925rem;
            line-height: 1.8;
        }

        /* CTA */
        .cta-section {
            padding: var(--spacing-section) 0;
        }

        .cta-card {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
            padding: clamp(32px, 6vw, 64px);
            text-align: center;
            background:
                radial-gradient(ellipse at 50% 0%, rgba(198, 161, 91, .15), transparent 60%),
                var(--bg-card);
            border: 1px solid rgba(198, 161, 91, .35);
            border-radius: 28px;
            overflow: hidden;
        }

        .cta-card h2 {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            color: var(--text-hi);
            margin-bottom: 12px;
        }

        .cta-card>p {
            color: var(--text-mid);
            margin-bottom: 24px;
        }

        .cta-card .btn-gold {
            height: 48px;
            padding: 0 36px;
        }

        .trust-row {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 28px;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-mid);
            font-size: .875rem;
        }

        .trust-item svg {
            width: 18px;
            height: 18px;
            stroke: var(--brand-gold);
            fill: none;
            stroke-width: 1.8px;
            stroke-linecap: round;
            stroke-linejoin: round;
            flex-shrink: 0;
        }

        /* 页脚 */
        .site-footer {
            background: #070809;
            border-top: 1px solid rgba(198, 161, 91, .2);
            padding-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

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

        .footer-desc {
            font-size: .875rem;
            color: var(--text-mid);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-title {
            font-size: .9375rem;
            font-weight: 600;
            color: var(--text-hi);
            margin-bottom: 16px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: .875rem;
            color: var(--text-mid);
            transition: color .2s ease;
        }

        .footer-links a:hover {
            color: var(--brand-gold-2);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-contact span {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .875rem;
            color: var(--text-mid);
        }

        .footer-contact svg {
            width: 18px;
            height: 18px;
            fill: var(--brand-gold);
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid var(--divider-dark);
            padding: 20px 0 28px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }

        .footer-bottom p {
            font-size: .8125rem;
            color: #777;
            margin: 0;
        }

        /* 响应式 */
        @media (max-width: 991.98px) {
            .page-hero {
                padding-top: 120px;
            }
            .info-block,
            .info-block.reverse {
                flex-direction: column;
                gap: 32px;
            }
            .info-media,
            .info-content {
                width: 100%;
                flex: none;
            }
            .info-media img {
                min-height: 240px;
            }
            .hero-visual {
                max-width: 480px;
                margin: 40px auto 0;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767.98px) {
            .page-hero {
                min-height: auto;
                padding-top: 110px;
                padding-bottom: 40px;
            }
            .hero-title {
                font-size: clamp(1.85rem, 4vw, 2.2rem);
            }
            .hero-stats {
                gap: 20px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 575.98px) {
            .floating-nav {
                top: 10px;
            }
            .menu-list a {
                padding: 10px 14px;
                font-size: .875rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-gold,
            .btn-outline-gold {
                width: 100%;
            }
            .stat-num {
                font-size: 1.25rem;
            }
            .info-media img {
                min-height: 200px;
            }
            .trust-row {
                gap: 14px;
            }
        }

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

/* roulang page: article */
:root {
  --bg-deep: #0B0C0E;
  --bg-card: #15171B;
  --bg-warm: #F6F4EF;
  --bg-related: #EAE7E0;
  --text-hi: #E9E6E1;
  --text-mid: #A9A49C;
  --text-dark: #1C1A17;
  --text-dark-mid: #6B6660;
  --brand-gold: #C6A15B;
  --brand-gold-2: #E2C283;
  --signal-green: #3F8E7C;
  --signal-orange: #D97A4E;
  --divider-dark: rgba(255,255,255,.08);
  --divider-light: rgba(28,26,23,.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-1: 0 4px 16px rgba(0,0,0,.20);
  --shadow-2: 0 16px 36px rgba(0,0,0,.30);
  --font-sans: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  background: var(--bg-deep);
  color: var(--text-hi);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease, border-color .25s ease, background-color .25s ease, box-shadow .25s ease, transform .3s ease;
}
button {
  font-family: inherit;
}
h1, h2, h3, h4 {
  margin-top: 0;
  line-height: 1.25;
}
.container-custom {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
@media (max-width: 576px) {
  .container-custom {
    padding: 0 16px;
  }
}
@media (min-width: 1400px) {
  .container-custom {
    max-width: 1320px;
  }
}
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(180deg, #DDBB70, #B8904B);
  color: #1A160E;
  font-weight: 600;
  font-size: .9375rem;
  line-height: 1;
  border: 0;
  border-radius: 999px;
  padding: 13px 28px;
  cursor: pointer;
  transition: all .3s ease;
  font-variant-numeric: tabular-nums;
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(198,161,91,.22);
  color: #1A160E;
}
.btn-gold:active {
  transform: translateY(0);
  box-shadow: inset 0 2px 6px rgba(0,0,0,.18);
}
.btn-gold:focus-visible {
  outline: 2px solid var(--brand-gold);
  outline-offset: 2px;
}
.btn-lg {
  padding: 15px 38px;
  font-size: 1rem;
}
.floating-nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1030;
  width: calc(100% - 32px);
  max-width: 1200px;
}
.nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(11,12,14,.78);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  padding: 6px 8px 6px 12px;
  box-shadow: var(--shadow-1);
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(180deg, #DDBB70, #B8904B);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.brand-badge svg {
  width: 18px;
  height: 18px;
  fill: #1A160E;
}
.brand-text {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .02em;
  color: var(--brand-gold-2);
  white-space: nowrap;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--brand-gold);
  border-radius: 2px;
}
.menu-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.menu-list a {
  display: block;
  padding: 8px 18px;
  border-radius: 999px;
  color: #D6D3CD;
  font-size: .9375rem;
  font-weight: 500;
  transition: background-color .25s ease, color .25s ease;
}
.menu-list a:hover {
  background: rgba(255,255,255,.07);
  color: #fff;
}
.menu-list a.active {
  background: rgba(198,161,91,.16);
  color: #E7CE9C;
}
@media (min-width: 992px) {
  .nav-menu.collapse {
    display: block !important;
  }
  .nav-menu.collapsing {
    display: block;
  }
}
@media (max-width: 991px) {
  .nav-toggle {
    display: flex;
  }
  .nav-menu {
    position: absolute;
    top: 54px;
    left: 0;
    width: 100%;
  }
  .nav-menu.collapse:not(.show) {
    display: none;
  }
  .nav-menu.show {
    display: block;
  }
  .nav-menu .menu-list {
    flex-direction: column;
    align-items: stretch;
    background: rgba(11,12,14,.94);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 22px;
    padding: 12px;
    gap: 6px;
  }
  .menu-list a {
    padding: 12px 18px;
    font-size: .9375rem;
  }
}
.article-hero {
  position: relative;
  padding: 150px 0 70px;
  background: var(--bg-deep);
  overflow: hidden;
}
.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity: .22;
}
.article-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 18% 30%, rgba(198,161,91,.22), transparent 60%),
    radial-gradient(ellipse at 85% 75%, rgba(217,122,78,.1), transparent 50%);
  pointer-events: none;
}
.article-hero .container-custom {
  position: relative;
  z-index: 2;
}
.breadcrumb-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-size: .875rem;
  color: var(--text-mid);
}
.breadcrumb-nav a {
  color: var(--brand-gold-2);
}
.breadcrumb-nav a:hover {
  opacity: .8;
}
.breadcrumb-sep {
  opacity: .5;
}
.breadcrumb-current {
  color: var(--text-hi);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}
.article-hero-title {
  font-size: clamp(1.7rem, 3.6vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-hi);
  max-width: 860px;
  letter-spacing: -.01em;
  margin-bottom: 0;
  text-wrap: balance;
}
.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
}
.hero-badge {
  display: inline-block;
  background: rgba(198,161,91,.16);
  color: #E7CE9C;
  border: 1px solid rgba(198,161,91,.3);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: .8125rem;
  font-weight: 500;
}
.article-hero-meta time {
  color: var(--text-mid);
  font-size: .875rem;
  font-variant-numeric: tabular-nums;
}
.article-body-wrap {
  background: var(--bg-warm);
  padding: 56px 0 72px;
}
.article-box {
  background: #fff;
  border: 1px solid rgba(28,26,23,.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  padding: clamp(24px, 4vw, 48px);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  margin-bottom: 28px;
  border-bottom: 1px solid rgba(28,26,23,.08);
}
.meta-cat {
  color: var(--brand-gold);
  font-weight: 600;
  font-size: .875rem;
}
.meta-time {
  color: var(--text-dark-mid);
  font-size: .875rem;
  font-variant-numeric: tabular-nums;
}
.article-content {
  font-size: 1rem;
  line-height: 1.9;
  color: #3A3732;
}
.article-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 2em 0 1em;
  padding-left: 16px;
  border-left: 3px solid var(--brand-gold);
  line-height: 1.3;
}
.article-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-dark);
  margin: 1.6em 0 .8em;
}
.article-content p {
  margin-bottom: 1.5em;
  line-height: 1.9;
}
.article-content ul,
.article-content ol {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}
.article-content li {
  margin-bottom: .5em;
}
.article-content img {
  border-radius: var(--radius-md);
  max-width: 100%;
  height: auto;
  margin: 1.2em 0;
  box-shadow: var(--shadow-1);
}
.article-content blockquote {
  border-left: 3px solid var(--brand-gold);
  background: rgba(198,161,91,.08);
  padding: 1em 1.2em;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-dark-mid);
  margin: 1.5em 0;
}
.article-content a {
  color: #9A7B3C;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(28,26,23,.1);
}
.tag {
  display: inline-block;
  font-size: .8125rem;
  color: var(--text-dark-mid);
  border: 1px solid rgba(28,26,23,.18);
  border-radius: 999px;
  padding: 6px 14px;
  transition: border-color .25s ease, color .25s ease;
}
.tag:hover {
  border-color: var(--brand-gold);
  color: var(--brand-gold);
}
.article-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}
.pager-item {
  display: block;
  background: #fff;
  border: 1px solid rgba(28,26,23,.1);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: border-color .25s ease, box-shadow .25s ease, transform .3s ease;
}
.pager-item:hover {
  border-color: var(--brand-gold);
  box-shadow: var(--shadow-1);
  transform: translateY(-2px);
}
.pager-label {
  display: block;
  font-size: .8125rem;
  color: var(--text-dark-mid);
  margin-bottom: 6px;
}
.pager-title {
  font-weight: 600;
  color: var(--text-dark);
  font-size: .9375rem;
}
.not-found {
  text-align: center;
  padding: 60px 20px;
}
.not-found h2 {
  font-size: 1.6rem;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.not-found p {
  color: var(--text-dark-mid);
  margin-bottom: 24px;
}
.related-section {
  background: var(--bg-related);
  padding: 72px 0;
}
.section-head {
  margin-bottom: 40px;
}
.section-bar {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--brand-gold);
  border-radius: 2px;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0;
}
.section-sub {
  color: var(--text-dark-mid);
  margin-top: 10px;
  font-size: .9375rem;
}
.related-card {
  display: block;
  height: 100%;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(28,26,23,.08);
  box-shadow: var(--shadow-1);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-color: var(--brand-gold);
}
.related-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.related-body {
  padding: 20px 22px;
}
.related-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.related-body p {
  font-size: .875rem;
  color: var(--text-dark-mid);
  line-height: 1.7;
  margin-bottom: 0;
}
.faq-section {
  background: var(--bg-deep);
  padding: 80px 0;
}
.faq-section .section-head h2 {
  color: var(--text-hi);
}
.faq-section .section-sub {
  color: var(--text-mid);
}
.faq-accordion {
  max-width: 880px;
}
.accordion-item {
  background: var(--bg-card);
  border: 1px solid #23262B;
  border-radius: var(--radius-md) !important;
  overflow: hidden;
  margin-bottom: 14px;
}
.accordion-button {
  background: transparent;
  color: var(--text-hi);
  font-weight: 600;
  font-size: 1rem;
  padding: 18px 20px;
  box-shadow: none !important;
  transition: background-color .25s ease, color .25s ease;
}
.accordion-button:not(.collapsed) {
  background: rgba(198,161,91,.08);
  color: var(--brand-gold-2);
}
.accordion-button:focus {
  box-shadow: none !important;
}
.accordion-button::after {
  background-image: none;
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--brand-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  transition: transform .3s ease;
  flex-shrink: 0;
}
.accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
}
.accordion-body {
  padding: 0 20px 20px;
  color: var(--text-mid);
  font-size: .9375rem;
  line-height: 1.8;
}
.cta-section {
  background: #0F1013;
  padding: 36px 0 90px;
}
.cta-card {
  background:
    radial-gradient(ellipse at center, rgba(198,161,91,.16), transparent 70%),
    var(--bg-card);
  border: 1px solid rgba(198,161,91,.45);
  border-radius: 28px;
  padding: clamp(32px, 6vw, 64px);
  text-align: center;
  overflow: hidden;
}
.cta-card h2 {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-hi);
  margin-bottom: 12px;
}
.cta-card > p {
  color: var(--text-mid);
  max-width: 560px;
  margin: 0 auto 28px;
  font-size: .9375rem;
}
.cta-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 26px;
  margin-top: 30px;
}
.cta-trust span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-mid);
  font-size: .875rem;
}
.cta-trust svg {
  width: 16px;
  height: 16px;
  fill: var(--brand-gold);
  flex-shrink: 0;
}
.site-footer {
  background: #070809;
  border-top: 1px solid rgba(198,161,91,.25);
  padding: 60px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-brand .brand-logo {
  margin-bottom: 16px;
}
.footer-desc {
  color: #8A857C;
  font-size: .875rem;
  line-height: 1.8;
  max-width: 320px;
  margin: 0;
}
.footer-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-hi);
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: #A9A49C;
  font-size: .875rem;
}
.footer-links a:hover {
  color: var(--brand-gold-2);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-contact span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #A9A49C;
  font-size: .875rem;
  line-height: 1.6;
}
.footer-contact svg {
  width: 16px;
  height: 16px;
  fill: var(--brand-gold);
  flex-shrink: 0;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 24px;
  margin-top: 0;
}
.footer-bottom p {
  color: #8A857C;
  font-size: .8125rem;
  line-height: 1.7;
  margin: 0;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .article-hero {
    padding-top: 140px;
  }
}
@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: left;
  }
  .article-hero {
    padding: 130px 0 54px;
  }
  .article-hero-title {
    font-size: clamp(1.4rem, 4.4vw, 2rem);
  }
  .article-body-wrap {
    padding: 40px 0 52px;
  }
  .related-section {
    padding: 52px 0;
  }
  .faq-section {
    padding: 56px 0;
  }
  .cta-section {
    padding: 20px 0 64px;
  }
  .article-pager {
    grid-template-columns: 1fr;
  }
  .article-box {
    padding: 22px 18px;
  }
  .cta-card {
    padding: 32px 20px;
  }
  .cta-trust {
    gap: 8px 18px;
  }
}

/* roulang page: category2 */
:root {
            --bg-deep: #0B0C0E;
            --bg-card: #15171B;
            --bg-warm: #F6F4EF;
            --text-hi: #E9E6E1;
            --text-mid: #A9A49C;
            --text-dark: #1C1A17;
            --brand-gold: #C6A15B;
            --brand-gold-2: #E2C283;
            --signal-green: #3F8E7C;
            --signal-orange: #D97A4E;
            --divider-dark: rgba(255, 255, 255, .08);
            --divider-light: rgba(28, 26, 23, .12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-pill: 999px;
            --shadow-1: 0 4px 16px rgba(0, 0, 0, .20);
            --shadow-2: 0 16px 36px rgba(0, 0, 0, .30);
            --container-w: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            background: var(--bg-deep);
            color: var(--text-hi);
            line-height: 1.8;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }

        button {
            border: none;
            background: none;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media(max-width:1200px) {
            .container-custom {
                max-width: 100%;
            }
        }

        @media(max-width:576px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        .section-block {
            padding: clamp(4.5rem, 9vw, 7.5rem) 0;
        }

        .section-head {
            margin-bottom: 3rem;
        }

        .section-head .section-eyebrow {
            display: inline-block;
            font-size: .8125rem;
            letter-spacing: .08em;
            color: var(--brand-gold-2);
            border: 1px solid rgba(198, 161, 91, .4);
            border-radius: var(--radius-pill);
            padding: 4px 14px;
            margin-bottom: 16px;
            background: rgba(198, 161, 91, .06);
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-hi);
            position: relative;
            padding-left: 36px;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: .35em;
            width: 24px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--brand-gold), var(--brand-gold-2));
        }

        .section-head p {
            color: var(--text-mid);
            font-size: 1rem;
            max-width: 680px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(180deg, #DDBB70, #B8904B);
            color: #1A160E;
            font-weight: 600;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-size: 1rem;
            border: none;
            transition: transform .2s ease, box-shadow .2s ease;
            cursor: pointer;
            line-height: 1.4;
        }

        .btn-gold:hover {
            color: #1A160E;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(198, 161, 91, .22);
        }

        .btn-gold:active {
            transform: translateY(0);
            box-shadow: inset 0 2px 6px rgba(0, 0, 0, .2);
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--brand-gold-2);
            font-weight: 600;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-size: 1rem;
            border: 1px solid var(--brand-gold);
            transition: all .2s ease;
            cursor: pointer;
            line-height: 1.4;
        }

        .btn-outline-gold:hover {
            color: var(--brand-gold-2);
            background: rgba(198, 161, 91, .12);
            border-color: var(--brand-gold-2);
        }

        .btn-outline-gold:active {
            transform: scale(.99);
        }

        .btn-link-gold {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-gold-2);
            font-weight: 600;
            font-size: .9375rem;
            background: none;
            border: none;
            padding: 6px 0;
            cursor: pointer;
            transition: gap .2s ease;
        }

        .btn-link-gold:hover {
            gap: 10px;
            color: var(--brand-gold);
        }

        .btn:focus-visible,
        .btn-gold:focus-visible,
        .btn-outline-gold:focus-visible,
        .btn-link-gold:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--brand-gold);
            outline-offset: 2px;
        }

        /* ========== 导航 ========== */
        .floating-nav {
            position: fixed;
            top: 14px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1030;
            width: min(1100px, calc(100% - 32px));
            background: rgba(11, 12, 14, .72);
            backdrop-filter: blur(18px) saturate(180%);
            -webkit-backdrop-filter: blur(18px) saturate(180%);
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, .08);
            box-shadow: 0 8px 32px rgba(0, 0, 0, .35);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 6px 10px 6px 16px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-badge {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-gold-2), var(--brand-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-badge svg {
            width: 20px;
            height: 20px;
            fill: #1A160E;
        }

        .brand-text {
            font-size: 1.0625rem;
            font-weight: 800;
            color: var(--brand-gold-2);
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .25);
            background: transparent;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-toggle span {
            width: 18px;
            height: 2px;
            background: var(--brand-gold);
            border-radius: 2px;
            transition: transform .3s ease, opacity .3s ease;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-menu .menu-list {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .menu-list li a {
            display: block;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: .875rem;
            font-weight: 500;
            color: #D6D3CD;
            white-space: nowrap;
            transition: background .2s ease, color .2s ease;
        }

        .menu-list li a:hover {
            background: rgba(255, 255, 255, .07);
            color: var(--text-hi);
        }

        .menu-list li a.active {
            background: rgba(198, 161, 91, .16);
            color: #E7CE9C;
        }

        @media(max-width:768px) {
            .nav-toggle {
                display: flex;
            }

            .nav-inner {
                padding: 8px 8px 8px 14px;
            }

            .nav-menu.collapse {
                display: none;
                width: 100%;
            }

            .nav-menu.collapse.show {
                display: block;
            }

            .nav-menu .menu-list {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                margin-top: 8px;
                padding-top: 8px;
                border-top: 1px solid rgba(255, 255, 255, .08);
                max-height: 340px;
                overflow-y: auto;
            }

            .menu-list li a {
                padding: 10px 16px;
                text-align: center;
                font-size: .9375rem;
            }
        }

        @media(max-width:576px) {
            .floating-nav {
                top: 10px;
                width: calc(100% - 20px);
            }

            .brand-text {
                font-size: .9375rem;
            }
        }

        /* ========== 分类页 Hero ========== */
        .category-hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            padding: 140px 0 80px;
            background: var(--bg-deep);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px);
            background-size: 100% 60px;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: -20%;
            right: -15%;
            width: 520px;
            height: 520px;
            background: radial-gradient(circle, rgba(198, 161, 91, .18), transparent 65%);
            animation: heroFloat 10s ease-in-out infinite alternate;
            pointer-events: none;
        }

        @keyframes heroFloat {
            0% {
                transform: translateY(0) scale(1);
                opacity: .6;
            }
            100% {
                transform: translateY(30px) scale(1.06);
                opacity: .9;
            }
        }

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

        .category-hero .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(198, 161, 91, .1);
            border: 1px solid rgba(198, 161, 91, .35);
            color: var(--brand-gold-2);
            font-size: .8125rem;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 24px;
            font-weight: 500;
            letter-spacing: .04em;
        }

        .category-hero h1 {
            font-size: clamp(1.8rem, 4.2vw, 3.4rem);
            font-weight: 800;
            line-height: 1.15;
            color: var(--text-hi);
            margin-bottom: 20px;
            letter-spacing: -0.01em;
            max-width: 720px;
        }

        .category-hero h1 .gold-text {
            color: var(--brand-gold-2);
            position: relative;
        }

        .category-hero .hero-lead {
            font-size: 1.0625rem;
            color: var(--text-mid);
            max-width: 560px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .category-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 40px;
        }

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            border-top: 1px solid var(--divider-dark);
            padding-top: 24px;
            max-width: 560px;
        }

        .hero-trust .trust-item {
            display: flex;
            flex-direction: column;
        }

        .trust-item .trust-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--brand-gold);
            font-family: 'Inter', 'DIN Alternate', sans-serif;
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .trust-item .trust-label {
            font-size: .8125rem;
            color: var(--text-mid);
            margin-top: 4px;
        }

        @media(max-width:768px) {
            .category-hero {
                min-height: auto;
                padding: 120px 0 60px;
            }

            .hero-trust {
                gap: 24px;
            }
        }

        /* ========== 热门内容类型卡 ========== */
        .hot-types {
            background: var(--bg-deep);
            position: relative;
        }

        .types-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .type-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
            position: relative;
            overflow: hidden;
        }

        .type-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--brand-gold), transparent);
            opacity: 0;
            transition: opacity .25s ease;
        }

        .type-card:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 161, 91, .4);
            box-shadow: var(--shadow-2);
        }

        .type-card:hover::before {
            opacity: 1;
        }

        .type-card .type-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(198, 161, 91, .12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }

        .type-card .type-icon svg {
            width: 22px;
            height: 22px;
            fill: var(--brand-gold);
        }

        .type-card h3 {
            font-size: 1.0625rem;
            font-weight: 700;
            color: var(--text-hi);
            margin-bottom: 8px;
        }

        .type-card p {
            font-size: .875rem;
            color: var(--text-mid);
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media(max-width:992px) {
            .types-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media(max-width:576px) {
            .types-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== 图文交错信息块 ========== */
        .split-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: clamp(40px, 6vw, 72px);
            align-items: center;
            padding: clamp(4.5rem, 9vw, 7.5rem) 0;
        }

        .split-block .split-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-2);
        }

        .split-block .split-media img {
            width: 100%;
            height: auto;
            aspect-ratio: 4/3;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .split-block .split-media:hover img {
            transform: scale(1.03);
        }

        .split-block .split-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(11, 12, 14, .55));
            pointer-events: none;
        }

        .split-block .media-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(11, 12, 14, .75);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(198, 161, 91, .35);
            color: var(--brand-gold-2);
            font-size: .8125rem;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: .03em;
        }

        .split-block .split-content .split-tag {
            display: inline-block;
            font-size: .8125rem;
            color: var(--brand-gold);
            border: 1px solid rgba(198, 161, 91, .3);
            border-radius: var(--radius-pill);
            padding: 4px 14px;
            margin-bottom: 18px;
            background: rgba(198, 161, 91, .05);
        }

        .split-block .split-content h2 {
            font-size: clamp(1.4rem, 2.6vw, 2rem);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-hi);
            margin-bottom: 16px;
            position: relative;
            padding-left: 28px;
        }

        .split-block .split-content h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: .3em;
            width: 20px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--brand-gold), var(--brand-gold-2));
        }

        .split-block .split-content p {
            color: var(--text-mid);
            line-height: 1.85;
            margin-bottom: 16px;
            font-size: .9375rem;
        }

        .split-block .split-content .feature-list {
            margin-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .split-block .feature-list .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: .9375rem;
            color: var(--text-hi);
        }

        .feature-item .feature-dot {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(198, 161, 91, .15);
            border: 1px solid rgba(198, 161, 91, .4);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .feature-item .feature-dot svg {
            width: 12px;
            height: 12px;
            fill: var(--brand-gold);
        }

        .split-block.split-reverse .split-media {
            order: 2;
        }

        .split-block.split-reverse .split-content {
            order: 1;
        }

        @media(max-width:992px) {
            .split-block {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .split-block.split-reverse .split-media {
                order: 1;
            }

            .split-block.split-reverse .split-content {
                order: 2;
            }
        }

        /* ========== 数据指标 ========== */
        .data-band {
            background: var(--bg-card);
            border-top: 1px solid var(--divider-dark);
            border-bottom: 1px solid var(--divider-dark);
            padding: 3.5rem 0;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .data-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-md);
            position: relative;
        }

        .data-item+.data-item {
            border-left: 1px solid var(--divider-dark);
        }

        .data-item .data-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--brand-gold);
            font-family: 'Inter', 'DIN Alternate', sans-serif;
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
        }

        .data-item .data-unit {
            font-size: 1rem;
            color: var(--text-mid);
            font-weight: 400;
            margin-left: 2px;
        }

        .data-item .data-label {
            font-size: .875rem;
            color: var(--text-mid);
            margin-top: 10px;
        }

        @media(max-width:768px) {
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .data-item+.data-item {
                border-left: none;
            }

            .data-item:first-child {
                grid-column: 1/-1;
            }
        }

        @media(max-width:576px) {
            .data-grid {
                grid-template-columns: 1fr;
            }

            .data-item:first-child {
                grid-column: auto;
            }
        }

        /* ========== 热门内容列表区 ========== */
        .hot-list-section {
            background: var(--bg-deep);
            position: relative;
        }

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

        .hot-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
        }

        .hot-card:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 161, 91, .4);
            box-shadow: var(--shadow-2);
        }

        .hot-card .hot-card-media {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #181a1f;
        }

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

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

        .hot-card .hot-card-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(11, 12, 14, .5));
        }

        .hot-card .hot-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(11, 12, 14, .75);
            border: 1px solid rgba(198, 161, 91, .4);
            color: var(--brand-gold-2);
            font-size: .75rem;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(6px);
        }

        .hot-card .hot-duration {
            position: absolute;
            bottom: 12px;
            right: 12px;
            z-index: 2;
            background: rgba(11, 12, 14, .8);
            color: var(--text-hi);
            font-size: .75rem;
            padding: 3px 8px;
            border-radius: 6px;
            font-family: 'Inter', sans-serif;
        }

        .hot-card .hot-card-body {
            padding: 18px 20px 20px;
        }

        .hot-card .hot-card-body h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-hi);
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hot-card .hot-card-body .hot-desc {
            font-size: .8125rem;
            color: var(--text-mid);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .hot-card .hot-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--divider-dark);
            padding-top: 14px;
        }

        .hot-meta .meta-stat {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: .8125rem;
            color: var(--text-mid);
        }

        .hot-meta .meta-stat svg {
            width: 14px;
            height: 14px;
            fill: var(--signal-orange);
        }

        .hot-meta .meta-score {
            color: var(--brand-gold-2);
            font-weight: 600;
            font-size: .8125rem;
        }

        @media(max-width:992px) {
            .hot-list-wrap {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media(max-width:576px) {
            .hot-list-wrap {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-card);
            border-top: 1px solid var(--divider-dark);
            border-bottom: 1px solid var(--divider-dark);
        }

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

        .accordion-custom .accordion-item {
            background: transparent;
            border: 1px solid #23262B;
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color .25s ease;
        }

        .accordion-custom .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(198, 161, 91, .4);
        }

        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--text-hi);
            font-size: 1rem;
            font-weight: 600;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            position: relative;
            cursor: pointer;
            border-radius: var(--radius-md) !important;
            transition: background .2s ease;
        }

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

        .accordion-custom .accordion-button:hover {
            background: rgba(255, 255, 255, .03);
        }

        .accordion-custom .accordion-button:focus {
            outline: 2px solid var(--brand-gold);
            outline-offset: -2px;
            box-shadow: none;
        }

        .accordion-custom .accordion-button .acc-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 1px solid rgba(198, 161, 91, .5);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
            transition: background .25s ease, transform .25s ease;
        }

        .accordion-custom .accordion-button .acc-icon::before,
        .accordion-custom .accordion-button .acc-icon::after {
            content: '';
            position: absolute;
            background: var(--brand-gold);
            border-radius: 2px;
            transition: transform .25s ease;
        }

        .accordion-custom .accordion-button .acc-icon::before {
            width: 14px;
            height: 2px;
        }

        .accordion-custom .accordion-button .acc-icon::after {
            width: 2px;
            height: 14px;
        }

        .accordion-custom .accordion-button:not(.collapsed) .acc-icon {
            background: rgba(198, 161, 91, .2);
        }

        .accordion-custom .accordion-button:not(.collapsed) .acc-icon::after {
            transform: scaleY(0);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--brand-gold-2);
        }

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

        .accordion-custom .accordion-body {
            padding: 0 24px 24px;
            color: var(--text-mid);
            font-size: .9375rem;
            line-height: 1.85;
            border-top: 1px solid var(--divider-dark);
            padding-top: 16px;
        }

        @media(max-width:576px) {
            .accordion-custom .accordion-button {
                padding: 16px 18px;
                font-size: .9375rem;
            }

            .accordion-custom .accordion-body {
                padding: 14px 18px 18px;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            padding: clamp(4rem, 8vw, 6rem) 0;
            background: var(--bg-deep);
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 700px;
            height: 400px;
            background: radial-gradient(ellipse, rgba(198, 161, 91, .16), transparent 70%);
            pointer-events: none;
        }

        .cta-card {
            position: relative;
            z-index: 2;
            max-width: 880px;
            margin: 0 auto;
            text-align: center;
            background: rgba(21, 23, 27, .8);
            border: 1px solid rgba(198, 161, 91, .35);
            border-radius: 28px;
            padding: clamp(32px, 6vw, 64px) clamp(24px, 5vw, 56px);
            box-shadow: var(--shadow-2);
        }

        .cta-card h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--text-hi);
            margin-bottom: 16px;
        }

        .cta-card .cta-lead {
            color: var(--text-mid);
            font-size: 1rem;
            margin-bottom: 32px;
            line-height: 1.8;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-card .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-bottom: 32px;
        }

        .cta-trust {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
            border-top: 1px solid var(--divider-dark);
            padding-top: 24px;
        }

        .cta-trust .cta-trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .875rem;
            color: var(--text-mid);
        }

        .cta-trust .cta-trust-item svg {
            width: 18px;
            height: 18px;
            fill: var(--brand-gold);
            flex-shrink: 0;
        }

        @media(max-width:576px) {
            .cta-trust {
                gap: 14px;
                flex-direction: column;
                align-items: center;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #070809;
            border-top: 1px solid rgba(198, 161, 91, .3);
            padding: 64px 0 0;
            position: relative;
            z-index: 2;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr .8fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--divider-dark);
        }

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

        .footer-desc {
            font-size: .875rem;
            color: var(--text-mid);
            line-height: 1.8;
            margin-top: 16px;
            max-width: 320px;
        }

        .footer-title {
            font-size: .9375rem;
            font-weight: 700;
            color: var(--text-hi);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 20px;
            height: 2px;
            background: var(--brand-gold);
            border-radius: 2px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: .875rem;
            color: var(--text-mid);
            transition: color .2s ease, padding-left .2s ease;
            display: inline-block;
        }

        .footer-links a:hover {
            color: var(--brand-gold-2);
            padding-left: 4px;
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .footer-contact span {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: .875rem;
            color: var(--text-mid);
            line-height: 1.6;
        }

        .footer-contact svg {
            width: 18px;
            height: 18px;
            fill: var(--brand-gold);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .footer-bottom {
            padding: 28px 0 32px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: .8125rem;
            color: rgba(169, 164, 156, .7);
            margin-bottom: 4px;
            line-height: 1.7;
        }

        @media(max-width:992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media(max-width:576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .site-footer {
                padding-top: 48px;
            }
        }

        /* ========== 内容图片区块（用于交替展示） ========== */
        .backdrop-media {
            position: relative;
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-2);
            aspect-ratio: 4/3;
            background: var(--bg-card);
        }

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

        .backdrop-media:hover img {
            transform: scale(1.03);
        }

        .backdrop-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(11, 12, 14, .5));
            pointer-events: none;
        }

        .backdrop-media .media-note {
            position: absolute;
            bottom: 16px;
            left: 16px;
            z-index: 2;
            font-size: .8125rem;
            color: var(--text-hi);
            background: rgba(11, 12, 14, .7);
            border-radius: var(--radius-pill);
            padding: 5px 14px;
            border: 1px solid rgba(255, 255, 255, .12);
            backdrop-filter: blur(6px);
        }

        /* 通用工具 */
        .text-gold {
            color: var(--brand-gold-2) !important;
        }

        .mb-section {
            margin-bottom: clamp(4rem, 8vw, 6rem) !important;
        }

        .mt-section {
            margin-top: clamp(4rem, 8vw, 6rem) !important;
        }

        @media(prefers-reduced-motion:reduce) {
            * {
                animation-duration: .01ms !important;
                transition-duration: .01ms !important;
            }
        }

/* roulang page: category3 */
:root {
      --bg-deep: #0B0C0E;
      --bg-card: #15171B;
      --bg-warm: #F6F4EF;
      --text-hi: #E9E6E1;
      --text-mid: #A9A49C;
      --text-dark: #1C1A17;
      --brand-gold: #C6A15B;
      --brand-gold-2: #E2C283;
      --signal-green: #3F8E7C;
      --signal-orange: #D97A4E;
      --divider-dark: rgba(255,255,255,.08);
      --divider-light: rgba(28,26,23,.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --radius-pill: 999px;
      --shadow-1: 0 4px 16px rgba(0,0,0,.20);
      --shadow-2: 0 16px 36px rgba(0,0,0,.30);
      --transition-base: .25s ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
      background-color: var(--bg-deep);
      color: var(--text-hi);
      line-height: 1.8;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: color var(--transition-base);
    }

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

    button {
      border: none;
      background: none;
      cursor: pointer;
    }

    .container-custom {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* ── 悬浮胶囊导航 ── */
    .floating-nav {
      position: fixed;
      top: 14px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1030;
      padding: 6px;
      background: rgba(11, 12, 14, .72);
      backdrop-filter: blur(18px) saturate(180%);
      -webkit-backdrop-filter: blur(18px) saturate(180%);
      border-radius: var(--radius-pill);
      border: 1px solid rgba(255, 255, 255, .08);
      box-shadow: 0 8px 32px rgba(0, 0, 0, .35);
      max-width: calc(100vw - 24px);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 4px 10px 4px 4px;
      border-radius: var(--radius-pill);
      transition: background var(--transition-base);
    }

    .brand-logo:hover {
      background: rgba(255, 255, 255, .05);
    }

    .brand-badge {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: linear-gradient(180deg, #DDBB70, #B8904B);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      box-shadow: 0 2px 8px rgba(198, 161, 91, .35);
    }

    .brand-badge svg {
      width: 18px;
      height: 18px;
      fill: #1A160E;
    }

    .brand-text {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--brand-gold-2);
      letter-spacing: .02em;
      white-space: nowrap;
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 4px;
      padding: 8px 10px;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, .15);
      background: transparent;
    }

    .nav-toggle span {
      display: block;
      width: 16px;
      height: 2px;
      background: var(--brand-gold);
      border-radius: 2px;
      transition: all .3s ease;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(2) {
      opacity: 0;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }

    .nav-menu {
      display: flex;
      align-items: center;
    }

    .menu-list {
      display: flex;
      align-items: center;
      gap: 2px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .menu-list li a {
      display: inline-block;
      padding: 8px 16px;
      border-radius: var(--radius-pill);
      font-size: .925rem;
      font-weight: 500;
      color: #D6D3CD;
      white-space: nowrap;
      transition: all var(--transition-base);
    }

    .menu-list li a:hover {
      background: rgba(255, 255, 255, .07);
      color: #fff;
    }

    .menu-list li a.active {
      background: rgba(198, 161, 91, .16);
      color: #E7CE9C;
      font-weight: 600;
    }

    /* ── 分类页 Hero ── */
    .category-hero {
      position: relative;
      padding: 170px 0 70px;
      background: var(--bg-deep);
      overflow: hidden;
    }

    .category-hero::before {
      content: '';
      position: absolute;
      top: -120px;
      right: -80px;
      width: 420px;
      height: 420px;
      background: radial-gradient(circle, rgba(198, 161, 91, .25), transparent 65%);
      animation: float-glow 10s ease-in-out infinite alternate;
      pointer-events: none;
    }

    .category-hero::after {
      content: '';
      position: absolute;
      bottom: -100px;
      left: -60px;
      width: 340px;
      height: 340px;
      background: radial-gradient(circle, rgba(198, 161, 91, .12), transparent 60%);
      animation: float-glow 12s ease-in-out infinite alternate-reverse;
      pointer-events: none;
    }

    @keyframes float-glow {
      0% { transform: translate(0, 0) scale(1); }
      100% { transform: translate(30px, -20px) scale(1.08); }
    }

    .category-hero .hero-grid-map {
      position: absolute;
      inset: 0;
      background-image: linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
      background-size: 60px 60px;
      pointer-events: none;
    }

    .category-hero .category-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      border: 1px solid rgba(198, 161, 91, .4);
      border-radius: var(--radius-pill);
      font-size: .8125rem;
      font-weight: 600;
      color: var(--brand-gold-2);
      background: rgba(198, 161, 91, .06);
      margin-bottom: 22px;
      letter-spacing: .04em;
    }

    .category-hero h1 {
      font-size: clamp(2rem, 4.8vw, 3.4rem);
      font-weight: 800;
      line-height: 1.16;
      letter-spacing: -.01em;
      color: var(--text-hi);
      margin-bottom: 20px;
      max-width: 840px;
    }

    .category-hero h1 .gold-highlight {
      color: var(--brand-gold-2);
      position: relative;
    }

    .category-hero .hero-lead {
      font-size: 1rem;
      line-height: 1.9;
      color: var(--text-mid);
      max-width: 680px;
      margin-bottom: 32px;
    }

    .hero-data-row {
      display: flex;
      flex-wrap: wrap;
      gap: 36px;
      margin-top: 38px;
    }

    .hero-data-item {
      text-align: left;
    }

    .hero-data-item .data-num {
      font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
      font-size: 1.65rem;
      font-weight: 700;
      color: var(--brand-gold);
      font-variant-numeric: tabular-nums;
      line-height: 1.2;
    }

    .hero-data-item .data-label {
      display: block;
      font-size: .8125rem;
      color: var(--text-mid);
      margin-top: 4px;
    }

    .category-hero .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .btn-gold {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 30px;
      border-radius: var(--radius-pill);
      background: linear-gradient(180deg, #DDBB70, #B8904B);
      color: #1A160E;
      font-weight: 600;
      font-size: .9375rem;
      line-height: 1.4;
      transition: all .3s ease;
      box-shadow: 0 4px 16px rgba(198, 161, 91, .15);
    }

    .btn-gold:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(198, 161, 91, .28);
      color: #1A160E;
    }

    .btn-gold:active {
      transform: translateY(0);
      box-shadow: inset 0 2px 6px rgba(0, 0, 0, .18);
    }

    .btn-outline-gold {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 30px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--brand-gold);
      color: var(--brand-gold);
      background: transparent;
      font-weight: 600;
      font-size: .9375rem;
      transition: all .3s ease;
    }

    .btn-outline-gold:hover {
      background: rgba(198, 161, 91, .12);
      color: var(--brand-gold-2);
    }

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

    .btn-gold:focus-visible,
    .btn-outline-gold:focus-visible {
      outline: 2px solid var(--brand-gold);
      outline-offset: 2px;
    }

    /* ── 主体板块 ── */
    .category-main {
      background: var(--bg-deep);
      padding: 0 0 90px;
    }

    .section-tag {
      display: block;
      font-size: .8125rem;
      font-weight: 600;
      color: var(--brand-gold);
      letter-spacing: .06em;
      text-transform: uppercase;
      margin-bottom: 10px;
    }

    .section-title {
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: clamp(1.5rem, 3vw, 2.1rem);
      font-weight: 700;
      line-height: 1.25;
      color: var(--text-hi);
      margin-bottom: 18px;
    }

    .section-title::before {
      content: '';
      width: 28px;
      height: 3px;
      background: var(--brand-gold);
      border-radius: 3px;
      flex-shrink: 0;
    }

    .section-subtitle {
      color: var(--text-mid);
      font-size: 1rem;
      line-height: 1.85;
      max-width: 640px;
      margin-bottom: 40px;
    }

    .block-spacing {
      padding: clamp(3.5rem, 7vw, 5.5rem) 0;
    }

    /* 图文交替块 */
    .alt-block {
      padding: clamp(3rem, 6vw, 4.5rem) 0;
      border-bottom: 1px solid var(--divider-dark);
    }

    .alt-block:last-of-type {
      border-bottom: none;
    }

    .alt-block .content-col {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .alt-block h2 {
      font-size: clamp(1.4rem, 2.5vw, 1.9rem);
      font-weight: 700;
      color: var(--text-hi);
      line-height: 1.35;
      margin-bottom: 16px;
    }

    .alt-block p {
      color: var(--text-mid);
      font-size: .95rem;
      line-height: 1.85;
      margin-bottom: 16px;
    }

    .alt-block .point-list {
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .alt-block .point-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--text-hi);
      font-size: .9375rem;
      line-height: 1.7;
    }

    .alt-block .point-list li::before {
      content: '';
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--brand-gold);
      margin-top: 10px;
      flex-shrink: 0;
    }

    .alt-block .image-col {
      position: relative;
    }

    .alt-block .image-wrap {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-2);
      border: 1px solid rgba(255, 255, 255, .08);
    }

    .alt-block .image-wrap img {
      width: 100%;
      height: 100%;
      min-height: 300px;
      object-fit: cover;
      transition: transform .6s ease;
    }

    .alt-block .image-wrap:hover img {
      transform: scale(1.03);
    }

    .alt-block .image-badge {
      position: absolute;
      bottom: 16px;
      left: 16px;
      padding: 6px 14px;
      background: rgba(11, 12, 14, .75);
      backdrop-filter: blur(10px);
      border-radius: var(--radius-pill);
      border: 1px solid rgba(198, 161, 91, .3);
      color: var(--brand-gold-2);
      font-size: .8125rem;
      font-weight: 600;
    }

    /* 数据指标卡 */
    .stats-zone {
      background: var(--bg-card);
      border-top: 1px solid var(--divider-dark);
      border-bottom: 1px solid var(--divider-dark);
      padding: clamp(3rem, 6vw, 4.5rem) 0;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
    }

    .stat-card {
      text-align: center;
      padding: 32px 18px;
      background: var(--bg-deep);
      border: 1px solid rgba(255, 255, 255, .06);
      border-radius: var(--radius-md);
      transition: all .3s ease;
    }

    .stat-card:hover {
      border-color: rgba(198, 161, 91, .35);
      transform: translateY(-4px);
    }

    .stat-card .stat-number {
      font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--brand-gold);
      font-variant-numeric: tabular-nums;
      line-height: 1.2;
    }

    .stat-card .stat-label {
      display: block;
      margin-top: 8px;
      font-size: .875rem;
      color: var(--text-mid);
    }

    /* FAQ */
    .faq-zone {
      padding: clamp(3.5rem, 7vw, 5.5rem) 0;
      background: var(--bg-deep);
    }

    .faq-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, .07);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      overflow: hidden;
      transition: border-color .3s ease;
    }

    .faq-card:has(.accordion-button:not(.collapsed)) {
      border-color: rgba(198, 161, 91, .35);
    }

    .faq-card .accordion-button {
      background: transparent;
      color: var(--text-hi);
      font-weight: 600;
      font-size: 1rem;
      padding: 20px;
      box-shadow: none;
      border: none;
      text-align: left;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      position: relative;
    }

    .faq-card .accordion-button:not(.collapsed) {
      color: var(--brand-gold-2);
      background: transparent;
    }

    .faq-card .accordion-button::after {
      content: '+';
      font-size: 1.4rem;
      color: var(--brand-gold);
      flex-shrink: 0;
      width: 34px;
      height: 34px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(198, 161, 91, .4);
      border-radius: 50%;
      font-weight: 400;
      background: none;
      transform: none;
      transition: all .3s ease;
    }

    .faq-card .accordion-button:not(.collapsed)::after {
      content: '×';
      transform: rotate(90deg);
      background: rgba(198, 161, 91, .15);
      color: var(--brand-gold);
    }

    .faq-card .accordion-button:focus {
      box-shadow: none;
      outline: none;
    }

    .faq-card .accordion-button:focus-visible {
      outline: 2px solid var(--brand-gold);
      outline-offset: -2px;
      border-radius: var(--radius-md);
    }

    .faq-card .accordion-body {
      padding: 0 20px 20px;
      color: var(--text-mid);
      font-size: .9375rem;
      line-height: 1.85;
      border-top: 1px solid rgba(255, 255, 255, .04);
    }

    .faq-card .accordion-collapse {
      border: none;
    }

    /* CTA */
    .category-cta {
      padding: clamp(3rem, 6vw, 5rem) 0;
      background: var(--bg-deep);
      position: relative;
      overflow: hidden;
    }

    .cta-box {
      position: relative;
      padding: clamp(34px, 5vw, 60px);
      background: radial-gradient(circle at 30% 40%, rgba(198, 161, 91, .23), transparent 70%);
      border: 1px solid rgba(198, 161, 91, .6);
      border-radius: 28px;
      text-align: center;
      overflow: hidden;
    }

    .cta-box::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: radial-gradient(circle at 70% 80%, rgba(217, 122, 78, .13), transparent 50%);
      pointer-events: none;
    }

    .cta-box h2 {
      font-size: clamp(1.5rem, 3vw, 2.1rem);
      font-weight: 700;
      color: var(--text-hi);
      margin-bottom: 14px;
      position: relative;
    }

    .cta-box p {
      color: var(--text-mid);
      font-size: .9375rem;
      line-height: 1.85;
      max-width: 560px;
      margin: 0 auto 30px;
      position: relative;
    }

    .cta-box .cta-btn-row {
      display: flex;
      justify-content: center;
      gap: 14px;
      flex-wrap: wrap;
      position: relative;
      margin-bottom: 28px;
    }

    .cta-trust-row {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 20px;
      position: relative;
    }

    .cta-trust-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: .8125rem;
      color: var(--text-mid);
    }

    .cta-trust-item svg {
      width: 15px;
      height: 15px;
      fill: var(--brand-gold);
    }

    /* 页脚 */
    .site-footer {
      background: #070809;
      border-top: 1px solid rgba(198, 161, 91, .4);
      padding: 60px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 45px;
    }

    .footer-brand .brand-logo {
      margin-bottom: 16px;
      padding: 0;
    }

    .footer-desc {
      font-size: .875rem;
      color: var(--text-mid);
      line-height: 1.7;
      max-width: 320px;
    }

    .footer-title {
      font-size: .9375rem;
      font-weight: 600;
      color: var(--text-hi);
      margin-bottom: 16px;
      letter-spacing: .03em;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      font-size: .875rem;
      color: var(--text-mid);
      transition: color var(--transition-base);
    }

    .footer-links a:hover {
      color: var(--brand-gold-2);
    }

    .footer-contact {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-contact span {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: .8125rem;
      color: var(--text-mid);
    }

    .footer-contact svg {
      width: 15px;
      height: 15px;
      fill: var(--brand-gold);
      flex-shrink: 0;
    }

    .footer-bottom {
      border-top: 1px solid var(--divider-dark);
      padding: 22px 0 24px;
      text-align: center;
    }

    .footer-bottom p {
      font-size: .8125rem;
      color: rgba(255, 255, 255, .35);
      line-height: 1.6;
      margin-bottom: 4px;
    }

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

    /* 响应式 */
    @media (min-width: 1400px) {
      .container-custom {
        max-width: 1320px;
      }
    }

    @media (max-width: 991.98px) {
      .category-hero {
        padding: 140px 0 50px;
      }

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

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

    @media (max-width: 767.98px) {
      .floating-nav {
        top: 10px;
        padding: 6px;
      }

      .nav-toggle {
        display: flex;
      }

      .nav-menu {
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        right: 0;
        background: rgba(11, 12, 14, .95);
        backdrop-filter: blur(18px);
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, .08);
        padding: 10px;
        box-shadow: var(--shadow-2);
      }

      .nav-menu.collapse:not(.show) {
        display: none;
      }

      .nav-menu.show {
        display: block;
      }

      .nav-inner {
        justify-content: space-between;
      }

      .menu-list {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 4px;
      }

      .menu-list li a {
        display: block;
        padding: 12px 18px;
        border-radius: 12px;
        font-size: .9375rem;
      }

      .brand-text {
        font-size: .95rem;
      }

      .category-hero {
        padding: 130px 0 40px;
      }

      .category-hero h1 {
        font-size: clamp(1.6rem, 6vw, 2.1rem);
      }

      .hero-data-row {
        gap: 22px;
      }

      .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
      }

      .stat-card {
        padding: 22px 12px;
      }

      .stat-card .stat-number {
        font-size: 1.6rem;
      }

      .alt-block .image-wrap img {
        min-height: 220px;
      }

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

    @media (max-width: 575.98px) {
      .container-custom {
        padding: 0 16px;
      }

      .category-hero h1 {
        font-size: 1.5rem;
        line-height: 1.3;
      }

      .hero-data-row {
        gap: 18px;
        margin-top: 24px;
      }

      .hero-data-item .data-num {
        font-size: 1.3rem;
      }

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

      .cta-box {
        padding: 30px 20px;
        border-radius: 18px;
      }

      .cta-btn-row {
        flex-direction: column;
      }

      .cta-trust-row {
        flex-direction: column;
        align-items: center;
        gap: 12px;
      }

      .section-title {
        font-size: 1.35rem;
      }
    }