/* roulang page: index */
:root {
  --bg: #F7F7F5;
  --card-bg: #FFFFFF;
  --ink: #16161A;
  --ink-2: #27272A;
  --lime: #B6F09C;
  --lime-deep: #8FCE6F;
  --amber: #F5A623;
  --text-main: #16161A;
  --text-sub: #5B5B66;
  --text-weak: #9B9BA6;
  --border-color: rgba(22, 22, 26, 0.08);
  --border-card: rgba(22, 22, 26, 0.06);
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 12px rgba(22, 22, 26, 0.04);
  --shadow-hover: 0 8px 32px rgba(22, 22, 26, 0.09);
  --space-section: 6rem;
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: Inter, "SF Pro Display", sans-serif;
  --transition: all 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-main);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
input:focus, button:focus, textarea:focus, select:focus, a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }

/* 按钮系统 */
.btn-primary-custom,
.btn-ghost,
.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn-primary-custom {
  background: var(--ink);
  color: #fff;
}
.btn-primary-custom:hover {
  background: var(--ink-2);
  box-shadow: inset 0 0 0 1px var(--lime);
  color: #fff;
}
.btn-primary-custom:active { transform: scale(0.98); }
.btn-accent {
  background: var(--lime);
  color: var(--ink);
}
.btn-accent:hover {
  background: #a5e08a;
  box-shadow: 0 6px 20px rgba(182, 240, 156, 0.35);
  color: var(--ink);
}
.btn-accent:active { transform: scale(0.98); }
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(22, 22, 26, 0.2);
  color: var(--ink);
}
.btn-ghost:hover {
  border-color: var(--ink);
  background: #F0F0EC;
  color: var(--ink);
}

/* 标签徽章 */
.badge-lime {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: rgba(182, 240, 156, 0.24);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* 区块标题 */
.section-heading {
  margin-bottom: 3rem;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-sub);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}
.section-label::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--lime-deep);
  border-radius: 2px;
}
.section-heading h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
}
.section-heading .heading-link {
  font-size: 0.9rem;
  color: var(--text-sub);
  font-weight: 500;
}
.section-heading .heading-link:hover {
  color: var(--lime-deep);
}

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.2);
  -webkit-backdrop-filter: saturate(1.2);
  border-bottom: 1px solid var(--border-color);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 190px;
  flex-shrink: 0;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-mark svg {
  width: 22px;
  height: 22px;
  fill: var(--lime);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-text strong {
  font-family: var(--font-num);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.logo-text span {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-sub);
  letter-spacing: 0.14em;
}
.header-search {
  flex: 1;
  max-width: 40%;
  position: relative;
  display: flex;
  align-items: center;
}
.header-search .search-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  stroke: var(--text-weak);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  pointer-events: none;
}
.header-search input {
  width: 100%;
  height: 46px;
  padding: 0 46px 0 44px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: #F4F4F0;
  font-size: 0.875rem;
  color: var(--ink);
  transition: var(--transition);
}
.header-search input::placeholder { color: var(--text-weak); }
.header-search input:focus {
  outline: none;
  border-color: var(--ink);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(182, 240, 156, 0.25);
}
.search-kbd {
  position: absolute;
  right: 12px;
  font-family: var(--font-num);
  font-size: 0.72rem;
  color: var(--text-weak);
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2px 6px;
  pointer-events: none;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-sub);
  border-radius: 10px;
  position: relative;
  transition: var(--transition);
}
.nav-link:hover {
  color: var(--ink);
  background: #F4F4F0;
}
.nav-link.active {
  color: var(--ink);
  font-weight: 700;
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--lime-deep);
  border-radius: 2px;
}
.btn-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 20px;
  background: var(--ink);
  color: var(--lime);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 10px;
  transition: var(--transition);
  margin-left: 4px;
  white-space: nowrap;
}
.btn-header:hover {
  background: var(--ink-2);
  color: var(--lime);
  box-shadow: inset 0 0 0 1px var(--lime);
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-color);
  background: #fff;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.nav-toggle:hover { border-color: var(--ink); }
.nav-toggle svg { width: 20px; height: 20px; stroke: var(--ink); fill: none; stroke-width: 2; stroke-linecap: round; }

/* ===== Hero 首屏 ===== */
.hero {
  position: relative;
  padding: 5rem 0 4.5rem;
  background: linear-gradient(180deg, #FAFAF8 0%, var(--bg) 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.06;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.72) 0%, rgba(247,247,245,0.92) 100%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(182, 240, 156, 0.3);
  color: var(--ink);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.hero-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}
.hero h1 {
  font-size: clamp(1.9rem, 3.8vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 1.5rem;
  letter-spacing: -0.01em;
}
.hero h1 .hl {
  background: linear-gradient(180deg, transparent 65%, rgba(182, 240, 156, 0.7) 65%);
  padding: 0 2px;
}
.hero-sub {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-sub);
  max-width: 540px;
  margin: 0 0 2.25rem;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}
.hero-note {
  font-size: 0.82rem;
  color: var(--text-weak);
  padding-left: 4px;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 0.5rem;
}
.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-sub);
}
.hero-trust svg {
  width: 16px;
  height: 16px;
  stroke: var(--lime-deep);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Hero 右侧看板卡片 */
.hero-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-card);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.hero-card:hover { box-shadow: var(--shadow-hover); }
.hero-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(182, 240, 156, 0.14) 0%, transparent 70%);
  pointer-events: none;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime-deep);
  position: absolute;
  top: 22px;
  right: 22px;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(182, 240, 156, 0.6); }
  50% { box-shadow: 0 0 0 8px rgba(182, 240, 156, 0); }
}
.hero-card-top {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}
.hero-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.pill {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  background: #F4F4F0;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-sub);
}
.pill em {
  font-style: normal;
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--ink);
}
.hero-chart {
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  background: #FBFBF9;
  border: 1px solid var(--border-card);
  padding: 12px 12px 4px;
}
.hero-chart svg { width: 100%; height: auto; display: block; }
.hero-chart .grid-line { stroke: rgba(22, 22, 26, 0.07); stroke-width: 1; }
.hero-chart .data-area { fill: rgba(182, 240, 156, 0.2); }
.hero-chart .data-line { fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.hero-chart .data-dot { fill: var(--ink); }
.hero-chart .data-dot-ring { fill: #fff; stroke: var(--lime-deep); stroke-width: 2.5; }
.hero-compare {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}
.compare-label {
  font-size: 0.8rem;
  color: var(--text-weak);
}
.compare-value {
  font-family: var(--font-num);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}
.compare-value em {
  font-style: normal;
  color: var(--lime-deep);
  font-weight: 700;
}

/* ===== 指标看板 ===== */
.stats-section {
  padding: 3rem 0 var(--space-section);
}
.stat-card {
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  min-height: 170px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.stat-card-lime {
  background: var(--lime);
  border-color: transparent;
}
.stat-number {
  font-family: var(--font-num);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 2px;
  color: var(--ink);
}
.stat-number .unit {
  font-size: 1.1rem;
  font-weight: 600;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-sub);
  font-weight: 500;
  margin-top: 8px;
}
.stat-card-lime .stat-label { color: rgba(22, 22, 26, 0.72); }
.stat-trend {
  font-size: 0.78rem;
  color: var(--text-weak);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.stat-trend .arrow { color: var(--lime-deep); font-weight: 700; }
.stat-card-lime .stat-trend { color: rgba(22, 22, 26, 0.6); }
.stat-card-wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  min-height: 120px;
}
.stat-card-wide .stat-number { font-size: 2rem; }
.stat-mini-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 48px;
}
.stat-mini-bars i {
  display: block;
  width: 6px;
  border-radius: 3px;
  background: var(--lime-deep);
  opacity: 0.6;
}
.stat-mini-bars i:nth-child(1) { height: 20px; }
.stat-mini-bars i:nth-child(2) { height: 32px; }
.stat-mini-bars i:nth-child(3) { height: 26px; }
.stat-mini-bars i:nth-child(4) { height: 42px; }
.stat-mini-bars i:nth-child(5) { height: 36px; }
.stat-mini-bars i:nth-child(6) { height: 48px; }
.stat-mini-bars i:nth-child(7) { height: 30px; }

/* ===== 服务矩阵 ===== */
.services-section {
  padding: 0 0 var(--space-section);
}
.service-card {
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.service-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: #F4F4F0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: rgba(182, 240, 156, 0.3); }
.service-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--ink);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--ink);
}
.service-card p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-sub);
  margin: 0;
}
.service-card .service-extra {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--lime-deep);
  font-weight: 600;
}
.service-card-large {
  padding: 0;
  overflow: hidden;
}
.service-cover {
  height: 175px;
  background-image: url("/assets/images/backpic/back-2.webp");
  background-size: cover;
  background-position: center;
  position: relative;
}
.service-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(22, 22, 26, 0.3));
}
.service-cover-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
}
.service-large-body {
  padding: 28px;
}
.service-card-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  width: 100%;
}
.service-card-img img {
  width: 100%;
  height: 130px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.service-card:hover .service-card-img img { transform: scale(1.04); }

/* ===== 最新资讯 CMS 区 ===== */
.news-section {
  padding: 4rem 0 var(--space-section);
  border-top: 1px solid var(--border-color);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.news-item {
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.news-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.news-item:first-child {
  grid-column: span 2;
}
.news-item .news-cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 8;
  background: #F0F0EC;
}
.news-item:first-child .news-cover { aspect-ratio: 16 / 7; }
.news-item:not(:first-child) .news-cover { aspect-ratio: 16 / 9; }
.news-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-item:hover .news-cover img { transform: scale(1.05); }
.news-cover .img-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-weak);
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1.25rem;
  background: #F4F4F0;
}
.news-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  z-index: 2;
}
.news-body {
  padding: 20px 22px 22px;
}
.news-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3em;
}
.news-item:first-child .news-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
}
.news-body p {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.7;
  margin: 0 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-time {
  font-size: 0.78rem;
  color: var(--text-weak);
  display: flex;
  align-items: center;
  gap: 6px;
}
.news-time::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--lime-deep);
}
.news-item:first-child .news-body { padding: 24px 26px 26px; }
.news-item:first-child .news-body h3 { min-height: auto; }
.news-item:first-child .news-body p { font-size: 0.92rem; -webkit-line-clamp: 2; }
.news-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #F4F4F0;
  border-radius: var(--radius-lg);
  padding: 56px 24px;
  min-height: 260px;
  text-align: center;
}
.news-empty-icon {
  width: 64px;
  height: 64px;
  border: 2px solid var(--text-weak);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  position: relative;
}
.news-empty-icon::after {
  content: "";
  width: 24px;
  height: 14px;
  border-bottom: 2px solid var(--text-weak);
  border-radius: 50%;
  margin-top: 14px;
}
.news-empty p {
  font-size: 0.95rem;
  color: var(--text-sub);
  margin: 0;
}

/* ===== 结果对比 ===== */
.compare-section {
  padding: 0 0 var(--space-section);
}
.compare-table-wrap {
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}
.compare-table th,
.compare-table td {
  padding: 16px 24px;
  text-align: left;
  border: none;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--text-sub);
}
.compare-table thead th {
  background: #FAFAF8;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.95rem;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover { background: #FAFAF8; }
.compare-table td:first-child {
  font-weight: 600;
  color: var(--ink);
}
.compare-table .col-neutral {
  background: rgba(22, 22, 26, 0.02);
}
.compare-table .col-sport {
  background: rgba(182, 240, 156, 0.18);
  font-weight: 600;
  color: var(--ink);
}
.compare-table .col-sport strong { font-weight: 700; }
.check-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--lime-deep);
  margin-right: 8px;
  vertical-align: middle;
}
.check-mark svg { width: 11px; height: 11px; stroke: #fff; fill: none; stroke-width: 3; stroke-linecap: round; }
.compare-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 32px;
}
.compare-stat {
  flex: 1;
  min-width: 180px;
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}
.compare-stat:hover { box-shadow: var(--shadow-hover); }
.compare-stat .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime-deep);
  flex-shrink: 0;
}
.compare-stat strong {
  font-family: var(--font-num);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.compare-stat span:last-child {
  font-size: 0.82rem;
  color: var(--text-sub);
  line-height: 1.4;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 0 0 var(--space-section);
}
.faq-card {
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.faq-item {
  border-bottom: 1px solid var(--border-color);
}
.faq-item:last-child { border-bottom: none; }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 28px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--ink);
}
.faq-q:hover { background: #FAFAF8; }
.faq-q h4 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.5;
}
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #F4F4F0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
  position: relative;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--ink);
  border-radius: 2px;
}
.faq-icon::before { width: 12px; height: 2px; }
.faq-icon::after { width: 2px; height: 12px; }
.faq-item.active .faq-icon { transform: rotate(45deg); background: var(--lime); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 28px;
}
.faq-item.active .faq-a {
  max-height: 400px;
  padding-bottom: 22px;
}
.faq-a p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-sub);
  margin: 0;
  border-left: 2px solid var(--lime-deep);
  padding-left: 18px;
}

/* ===== 转化表单 ===== */
.contact-section {
  background: var(--ink);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.contact-section::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(182, 240, 156, 0.06);
  pointer-events: none;
}
.contact-section .container { position: relative; z-index: 2; }
.contact-heading {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}
.contact-heading .section-label { color: var(--lime); justify-content: center; }
.contact-heading .section-label::before { background: var(--lime); }
.contact-heading h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  color: #fff;
  font-weight: 700;
  margin: 0 0 1rem;
}
.contact-heading p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin: 0;
}
.contact-card {
  background: #fff;
  border-radius: 24px;
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  max-width: 880px;
  margin: 0 auto;
}
.contact-form-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.contact-form-sub {
  font-size: 0.875rem;
  color: var(--text-sub);
  margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-control-custom {
  width: 100%;
  height: 46px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: #F7F7F5;
  font-size: 0.9rem;
  color: var(--ink);
  transition: var(--transition);
}
.form-control-custom:focus {
  outline: none;
  border-color: var(--lime-deep);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(182, 240, 156, 0.22);
}
textarea.form-control-custom {
  height: auto;
  padding: 14px 16px;
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}
.form-control-custom::placeholder { color: var(--text-weak); }
select.form-control-custom {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M6 8L0 0h12z' fill='%239B9BA6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}
.form-privacy {
  font-size: 0.75rem;
  color: var(--text-weak);
  margin-top: 12px;
  text-align: center;
  line-height: 1.6;
}
.contact-promise {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(182, 240, 156, 0.14);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-top: 24px;
}
.contact-promise .promise-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-promise .promise-icon svg { width: 18px; height: 18px; stroke: var(--ink); fill: none; stroke-width: 2; stroke-linecap: round; }
.contact-promise .promise-text { font-size: 0.85rem; color: var(--ink); }
.contact-promise .promise-text strong { font-family: var(--font-num); font-size: 1.1rem; display: block; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--ink);
  color: #fff;
  padding: 4rem 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 2fr 1fr;
  gap: 48px;
  padding-bottom: 3.5rem;
}
.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.footer-brand .footer-logo .logo-mark {
  background: #fff;
}
.footer-brand .footer-logo .logo-mark svg { fill: var(--ink); }
.footer-brand .logo-text strong { color: #fff; }
.footer-brand .logo-text span { color: rgba(255, 255, 255, 0.6); }
.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  max-width: 260px;
  margin: 0;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer-col h4,
.footer-contact h4 {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 18px;
}
.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.72);
  padding: 4px 0;
  transition: var(--transition);
}
.footer-col a:hover {
  color: var(--lime);
  padding-left: 4px;
}
.footer-contact p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact p svg { width: 15px; height: 15px; stroke: var(--lime); fill: none; stroke-width: 2; stroke-linecap: round; flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}
.footer-bottom a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a:hover { color: var(--lime); }

/* ===== 移动端导航抽屉 ===== */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #fff;
  z-index: 1050;
  padding: 80px 32px 32px;
  transition: right 0.3s ease;
  box-shadow: -8px 0 40px rgba(22, 22, 26, 0.12);
}
.mobile-drawer.open { right: 0; }
.mobile-drawer .drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(22, 22, 26, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-drawer.open .drawer-backdrop { opacity: 1; visibility: visible; }
.mobile-drawer a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
}
.mobile-drawer a.active { color: var(--lime-deep); font-weight: 700; }
.drawer-close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 36px;
  height: 36px;
  border: none;
  background: #F4F4F0;
  border-radius: 10px;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== 响应式断点 ===== */
@media (max-width: 1199px) {
  .header-search { max-width: 32%; }
  .brand-logo { min-width: 170px; }
  .stats-section .row .col-lg-3 { width: 50%; }
  .stat-card { margin-bottom: 1rem; }
}

@media (max-width: 991px) {
  .header-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 12px 0;
    gap: 12px;
  }
  .brand-logo { min-width: auto; }
  .header-search {
    order: 3;
    max-width: 100%;
    flex-basis: 100%;
  }
  .header-nav { display: none; }
  .nav-toggle { display: flex; margin-left: auto; order: 2; }
  .btn-header { display: none; }
  .hero { padding: 3.5rem 0 3rem; }
  .hero .row .col-lg-7,
  .hero .row .col-lg-5 { width: 100%; }
  .hero-card { margin-top: 0; }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .news-item:first-child { grid-column: span 2; }
  .compare-section .row .col-lg-3,
  .compare-section .row .col-lg-5,
  .compare-section .row .col-lg-4 { width: 100%; max-width: 100%; }
  .stats-section .row > div { width: 50%; }
  .stat-card-wide { min-height: auto; }
}

@media (max-width: 767px) {
  :root { --space-section: 3.5rem; }
  .container { padding-left: 20px; padding-right: 20px; }
  .section-heading { margin-bottom: 2rem; }
  .section-heading h2 { font-size: 1.5rem; }
  .hero { padding: 2.5rem 0 2.5rem; }
  .hero h1 { font-size: 1.7rem; }
  .hero-sub { font-size: 0.95rem; }
  .hero-actions .btn-primary-custom,
  .hero-actions .btn-ghost { width: 100%; }
  .hero-note { width: 100%; text-align: center; padding: 0; }
  .hero-trust { gap: 12px; }
  .hero-trust span { font-size: 0.78rem; }
  .hero-card { padding: 20px; }
  .hero-pills { flex-wrap: wrap; }
  .stats-section .row > div { width: 100%; }
  .stat-card { min-height: auto; }
  .news-grid { grid-template-columns: 1fr; }
  .news-item:first-child { grid-column: span 1; }
  .news-item:first-child .news-cover { aspect-ratio: 16 / 9; }
  .news-body h3 { min-height: auto; }
  .compare-stats { flex-direction: column; }
  .compare-table th,
  .compare-table td { padding: 14px 16px; font-size: 0.82rem; }
  .compare-table-wrap { overflow-x: auto; }
  .compare-table { min-width: 560px; }
  .faq-q { padding: 18px 18px; }
  .faq-a { padding: 0 18px; }
  .faq-item.active .faq-a { padding-bottom: 18px; }
  .contact-card { padding: 28px 20px; }
  .contact-section { padding: 3.5rem 0; }
  .contact-form-title { font-size: 1.1rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-links { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: article */
:root {
  --bg: #F7F7F5;
  --card-bg: #FFFFFF;
  --dark: #16161A;
  --dark-2: #27272A;
  --accent: #B6F09C;
  --accent-deep: #8FCE6F;
  --amber: #F5A623;
  --text: #16161A;
  --text-secondary: #5B5B66;
  --text-muted: #9B9BA6;
  --border: rgba(22, 22, 26, 0.08);
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow: 0 2px 12px rgba(22, 22, 26, 0.04);
  --shadow-hover: 0 8px 32px rgba(22, 22, 26, 0.09);
  --transition: all 0.25s ease;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--accent-deep);
}
img {
  max-width: 100%;
  height: auto;
}
button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}
input, textarea, select {
  font-family: inherit;
}
.container {
  max-width: 1280px;
  padding-left: 24px;
  padding-right: 24px;
  margin: 0 auto;
}
::selection {
  background: rgba(182, 240, 156, 0.4);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.2);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 190px;
  flex-shrink: 0;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--dark);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-mark svg {
  width: 20px;
  height: 20px;
  fill: var(--accent);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-text strong {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--dark);
}
.logo-text span {
  font-size: 0.72rem;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
}
.header-search {
  flex: 1;
  max-width: 420px;
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
}
.header-search .search-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 2;
  pointer-events: none;
}
.header-search input {
  width: 100%;
  height: 46px;
  background: #F4F4F0;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 0 48px 0 42px;
  font-size: 0.9rem;
  color: var(--text);
  transition: var(--transition);
}
.header-search input:focus {
  outline: none;
  border-color: var(--dark);
  box-shadow: 0 0 0 4px rgba(182, 240, 156, 0.25);
  background: #fff;
}
.header-search input::placeholder {
  color: var(--text-muted);
}
.search-kbd {
  position: absolute;
  right: 14px;
  font-size: 0.68rem;
  color: var(--text-muted);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 6px;
  line-height: 1.4;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}
.nav-link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}
.nav-link:hover {
  color: var(--dark);
}
.nav-link.active {
  color: var(--dark);
  font-weight: 600;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-deep);
  border-radius: 2px;
}
.btn-header {
  height: 40px;
  padding: 0 20px;
  background: var(--dark);
  color: var(--accent);
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-header:hover {
  background: var(--dark-2);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: #F4F4F0;
  flex-shrink: 0;
}
.nav-toggle svg {
  width: 22px;
  height: 22px;
  stroke: var(--dark);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}
.mobile-menu {
  display: none;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  box-shadow: 0 20px 40px rgba(22, 22, 26, 0.08);
}
.mobile-menu.open {
  display: block;
}
.mobile-menu .mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mobile-menu .mobile-nav a {
  font-size: 1rem;
  color: var(--text);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}
.mobile-menu .mobile-nav a.active {
  color: var(--accent-deep);
}
.mobile-menu .mobile-search {
  width: 100%;
  height: 46px;
  background: #F4F4F0;
  border-radius: 14px;
  padding: 0 16px;
  font-size: 0.9rem;
  border: 1px solid transparent;
  margin-bottom: 12px;
  transition: var(--transition);
}
.mobile-menu .mobile-search:focus {
  outline: none;
  border-color: var(--dark);
  box-shadow: 0 0 0 4px rgba(182, 240, 156, 0.25);
  background: #fff;
}
.mobile-menu .btn-header {
  width: 100%;
  margin-top: 12px;
}

/* Article Hero Section */
.article-hero {
  position: relative;
  padding: 64px 0 48px;
  background: linear-gradient(135deg, rgba(22,22,26,0.8) 0%, rgba(22,22,26,0.5) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  margin-bottom: 0;
}
.breadcrumb-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.breadcrumb-bar a {
  color: rgba(255, 255, 255, 0.7);
}
.breadcrumb-bar a:hover {
  color: var(--accent);
}
.breadcrumb-bar .sep {
  color: rgba(255, 255, 255, 0.4);
}
.breadcrumb-bar .current {
  color: rgba(255, 255, 255, 0.9);
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.article-tag {
  display: inline-block;
  background: rgba(182, 240, 156, 0.24);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.article-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  max-width: 860px;
  color: #fff;
  margin-bottom: 20px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  flex-wrap: wrap;
}
.article-meta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
}
.article-meta .meta-author {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-meta svg {
  width: 16px;
  height: 16px;
  stroke: rgba(255, 255, 255, 0.5);
  fill: none;
  stroke-width: 1.8;
}

/* Article Body */
.article-body-wrap {
  padding: 56px 0 40px;
  background: var(--bg);
}
.article-layout {
  display: flex;
  gap: 40px;
  max-width: 1080px;
  margin: 0 auto;
}
.article-main {
  flex: 1;
  max-width: 780px;
  min-width: 0;
}
.article-content {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 48px 40px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.article-content .cms-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text);
}
.article-content .cms-content p {
  margin-bottom: 1.6em;
}
.article-content .cms-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 2.5em 0 1em;
  color: var(--dark);
}
.article-content .cms-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 1.8em 0 0.8em;
  color: var(--dark);
}
.article-content .cms-content img {
  border-radius: var(--radius-md);
  max-width: 100%;
  height: auto;
}
.article-content .cms-content blockquote {
  border-left: 4px solid var(--dark);
  background: #F4F4F0;
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.6em 0;
  color: var(--text-secondary);
}
.article-content .cms-content ul {
  padding-left: 20px;
  margin: 1.4em 0;
}
.article-content .cms-content ul li {
  margin-bottom: 0.6em;
  position: relative;
}
.article-content .cms-content ul li::marker {
  color: var(--accent-deep);
}
.article-content .cms-content ol {
  padding-left: 20px;
  margin: 1.4em 0;
}
.article-content .cms-content ol li {
  margin-bottom: 0.6em;
}
.article-content .cms-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6em 0;
  font-size: 0.95rem;
}
.article-content .cms-content table th {
  padding: 12px 16px;
  border-bottom: 2px solid var(--dark);
  text-align: left;
  font-weight: 600;
  background: #F7F7F5;
}
.article-content .cms-content table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.article-content .cms-content a {
  color: var(--dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.article-content .cms-content a:hover {
  background: rgba(182, 240, 156, 0.3);
  color: var(--dark);
}
.article-content .cms-content figure {
  margin: 1.6em 0;
}
.article-content .cms-content figcaption {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 8px;
}
.article-not-found {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.article-not-found .nf-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--text-muted);
}
.article-not-found .nf-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 1.6;
}
.article-not-found h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--dark);
}
.article-not-found p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.article-not-found .btn-back-home {
  display: inline-flex;
  height: 46px;
  padding: 0 32px;
  background: var(--dark);
  color: var(--accent);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}
.article-not-found .btn-back-home:hover {
  background: var(--dark-2);
  color: var(--accent);
}
.article-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 20px;
  margin-top: 32px;
  border-top: 1px solid var(--border);
  justify-content: space-between;
}
.article-tags .tag-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.article-tags .tag-item {
  background: rgba(182, 240, 156, 0.24);
  color: var(--dark);
  font-size: 0.78rem;
  padding: 4px 14px;
  border-radius: 999px;
  font-weight: 500;
  transition: var(--transition);
}
.article-tags .tag-item:hover {
  background: var(--accent);
  color: var(--dark);
}
.article-share {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Related Posts */
.related-posts {
  padding: 48px 0 24px;
  max-width: 1080px;
  margin: 0 auto;
}
.related-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.related-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dark);
  margin: 0;
}
.related-header .section-tag {
  display: inline-block;
  background: rgba(182, 240, 156, 0.24);
  color: var(--dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.related-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.related-link:hover {
  color: var(--dark);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: block;
}
.related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.related-card .rc-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
  background: #F4F4F0;
}
.related-card .rc-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.related-card:hover .rc-image img {
  transform: scale(1.04);
}
.related-card .rc-image .rc-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  background: #F4F4F0;
}
.related-card .rc-body {
  padding: 18px 20px 20px;
}
.related-card .rc-tag {
  display: inline-block;
  background: rgba(182, 240, 156, 0.24);
  color: var(--dark);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.related-card .rc-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card .rc-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.back-links {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
  gap: 12px;
}
.back-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.back-links a:hover {
  color: var(--dark);
}
.back-links a svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

/* FAQ Section */
.article-faq {
  padding: 56px 0;
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.article-faq .container {
  max-width: 1080px;
}
.faq-header {
  margin-bottom: 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
}
.faq-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dark);
  margin: 0;
}
.faq-header .faq-contact-link {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.faq-header .faq-contact-link:hover {
  color: var(--dark);
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}
.faq-item {
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-item .faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  transition: var(--transition);
  gap: 16px;
}
.faq-item .faq-question:hover {
  background: #F7F7F5;
}
.faq-item .faq-question h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  line-height: 1.5;
}
.faq-item .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #F4F4F0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
}
.faq-item .faq-icon::before,
.faq-item .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}
.faq-item .faq-icon::before {
  width: 12px;
  height: 2px;
}
.faq-item .faq-icon::after {
  width: 2px;
  height: 12px;
}
.faq-item.open .faq-icon::after {
  transform: scaleY(0);
}
.faq-item .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s ease;
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding: 0 24px 20px;
}

/* CTA Section */
.article-cta {
  padding: 56px 0;
  background: var(--dark);
  color: #fff;
}
.article-cta .container {
  max-width: 1080px;
}
.cta-inner {
  background: #fff;
  border-radius: 24px;
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-inner .cta-text h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.cta-inner .cta-text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
}
.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-primary-custom {
  display: inline-flex;
  height: 48px;
  padding: 0 28px;
  background: var(--dark);
  color: #fff;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary-custom:hover {
  background: var(--dark-2);
  color: #fff;
  box-shadow: inset 0 0 0 1px var(--accent);
}
.btn-primary-custom:active {
  transform: scale(0.98);
}
.btn-accent {
  display: inline-flex;
  height: 48px;
  padding: 0 28px;
  background: var(--accent);
  color: var(--dark);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-accent:hover {
  background: #A5E08A;
  color: var(--dark);
  box-shadow: 0 6px 20px rgba(182, 240, 156, 0.35);
}
.btn-accent:active {
  transform: scale(0.98);
}
.btn-ghost {
  display: inline-flex;
  height: 48px;
  padding: 0 28px;
  background: transparent;
  border: 1px solid rgba(22, 22, 26, 0.2);
  color: var(--dark);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-ghost:hover {
  border-color: var(--dark);
  background: #F0F0EC;
  color: var(--dark);
}
.btn-ghost-white {
  display: inline-flex;
  height: 48px;
  padding: 0 28px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-ghost-white:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: #fff;
  padding: 64px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 48px;
}
.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .footer-logo .logo-mark {
  background: rgba(255, 255, 255, 0.12);
}
.footer-brand .footer-logo .logo-text strong {
  color: #fff;
  font-size: 1.08rem;
}
.footer-brand .footer-logo .logo-text span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.72rem;
}
.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
  line-height: 1.8;
  max-width: 280px;
}
.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.footer-col h4 {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  font-weight: 600;
}
.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: var(--transition);
}
.footer-col a:hover {
  color: var(--accent);
}
.footer-contact h4 {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  font-weight: 600;
}
.footer-contact p {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
  margin-bottom: 10px;
}
.footer-contact p svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.8;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  margin: 0;
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
}
.footer-bottom a:hover {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 1199px) {
  .header-search {
    max-width: 300px;
  }
  .header-nav {
    gap: 16px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 991px) {
  .header-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 12px 0;
    gap: 12px;
  }
  .header-search {
    order: 3;
    max-width: 100%;
    flex-basis: 100%;
    margin: 0;
  }
  .header-nav, .btn-header {
    display: none;
  }
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-layout {
    flex-direction: column;
    gap: 24px;
  }
  .article-content {
    padding: 32px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
  .cta-inner {
    padding: 32px;
  }
}
@media (max-width: 767px) {
  .related-grid {
    grid-template-columns: 1fr;
  }
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .article-hero {
    padding: 40px 0 32px;
  }
  .article-content {
    padding: 24px 20px;
  }
  .article-tags {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }
  .cta-actions {
    width: 100%;
  }
  .cta-actions .btn-primary-custom,
  .cta-actions .btn-accent,
  .cta-actions .btn-ghost {
    flex: 1;
    min-width: 0;
  }
}
@media (max-width: 575px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .header-inner {
    padding: 10px 0;
  }
  .brand-logo {
    min-width: auto;
  }
  .logo-text strong {
    font-size: 1rem;
  }
  .logo-text span {
    font-size: 0.65rem;
  }
  .search-kbd {
    display: none;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .article-content {
    padding: 20px 16px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category2 */
:root {
            --bg: #F7F7F5;
            --card-bg: #FFFFFF;
            --dark: #16161A;
            --dark-2: #27272A;
            --accent: #B6F09C;
            --accent-dark: #8FCE6F;
            --amber: #F5A623;
            --text-main: #16161A;
            --text-secondary: #5B5B66;
            --text-muted: #9B9BA6;
            --border-color: rgba(22, 22, 26, 0.08);
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow-card: 0 2px 12px rgba(22, 22, 26, 0.04);
            --shadow-hover: 0 8px 32px rgba(22, 22, 26, 0.09);
            --space-section: 6rem;
            --space-section-mobile: 3.5rem;
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-en: Inter, "SF Pro Display", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 1rem;
            overflow-x: hidden;
        }
        a {
            color: var(--text-main);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }
        a:hover {
            color: var(--accent-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            border: none;
            background: none;
            font-family: inherit;
            cursor: pointer;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: saturate(1.2);
            border-bottom: 1px solid var(--border-color);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 18px;
            height: 72px;
            flex-wrap: nowrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 190px;
        }
        .brand-logo .logo-mark {
            width: 36px;
            height: 36px;
            background: var(--dark);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .brand-logo .logo-mark svg {
            width: 20px;
            height: 20px;
            fill: var(--accent);
        }
        .brand-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .brand-logo .logo-text strong {
            font-family: var(--font-en);
            font-size: 1.1rem;
            font-weight: 800;
            letter-spacing: -0.02em;
        }
        .brand-logo .logo-text span {
            font-size: 0.78rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .header-search {
            flex: 1;
            max-width: 42%;
            position: relative;
        }
        .header-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            stroke: var(--text-muted);
            fill: none;
            stroke-width: 1.8;
            pointer-events: none;
        }
        .header-search input {
            width: 100%;
            height: 46px;
            border-radius: 14px;
            border: 1px solid transparent;
            background: #F4F4F0;
            padding: 0 88px 0 42px;
            font-size: 0.9rem;
            color: var(--text-main);
            outline: none;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search input:focus {
            border-color: var(--dark);
            box-shadow: 0 0 0 4px rgba(182, 240, 156, 0.25);
            background: #fff;
        }
        .search-kbd {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.72rem;
            font-family: var(--font-en);
            background: #fff;
            border: 1px solid rgba(22, 22, 26, 0.08);
            border-radius: 6px;
            padding: 2px 8px;
            color: var(--text-muted);
            pointer-events: none;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
        }
        .header-nav .nav-link {
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            position: relative;
            transition: color 0.25s ease;
        }
        .header-nav .nav-link::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--dark);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform 0.3s ease;
        }
        .header-nav .nav-link:hover {
            color: var(--dark);
        }
        .header-nav .nav-link:hover::after {
            transform: scaleX(1);
        }
        .header-nav .nav-link.active {
            color: var(--dark);
            font-weight: 700;
        }
        .header-nav .nav-link.active::after {
            transform: scaleX(1);
        }
        .btn-header {
            flex-shrink: 0;
            height: 38px;
            padding: 0 20px;
            background: var(--dark);
            color: #fff;
            border-radius: 10px;
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.25s ease, box-shadow 0.25s ease, transform 0.15s ease;
        }
        .btn-header:hover {
            background: var(--dark-2);
            color: #fff;
            box-shadow: 0 0 0 1px var(--accent);
        }
        .btn-header:active {
            transform: scale(0.98);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            background: var(--bg);
            flex-shrink: 0;
        }
        .nav-toggle svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: var(--text-main);
            stroke-width: 2;
            stroke-linecap: round;
        }
        .nav-toggle[aria-expanded="true"] {
            background: var(--dark);
        }
        .nav-toggle[aria-expanded="true"] svg {
            stroke: #fff;
        }
        .page-head {
            padding-top: 150px;
            padding-bottom: 56px;
            background: linear-gradient(180deg, rgba(22, 22, 26, 0.03) 0%, rgba(247, 247, 245, 0) 100%), url('/assets/images/backpic/back-2.webp') center 20% / cover no-repeat;
            position: relative;
        }
        .page-head::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(247, 247, 245, 0.82);
        }
        .page-head .container {
            position: relative;
            z-index: 2;
        }
        .page-head-inner {
            max-width: 820px;
        }
        .page-head .section-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(182, 240, 156, 0.24);
            color: var(--dark);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
        }
        .page-head h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--dark);
            position: relative;
            padding-left: 22px;
            margin-bottom: 16px;
        }
        .page-head h1::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 6px;
            border-radius: 999px;
            background: var(--accent);
        }
        .page-head .page-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 28px;
            max-width: 640px;
        }
        .page-head-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 20px;
        }
        .head-stat {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(22, 22, 26, 0.06);
            border-radius: var(--radius-sm);
            padding: 14px 22px;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: var(--shadow-card);
        }
        .head-stat .num {
            font-family: var(--font-en);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1;
        }
        .head-stat .label {
            font-size: 0.82rem;
            color: var(--text-secondary);
            border-left: 1px solid var(--border-color);
            padding-left: 10px;
        }
        .module-block {
            position: relative;
            padding: var(--space-section) 0;
            border-bottom: 1px solid var(--border-color);
        }
        .module-block.block-alt {
            background: #fff;
        }
        .bg-num {
            position: absolute;
            top: 30px;
            right: 30px;
            font-family: var(--font-en);
            font-size: 12rem;
            font-weight: 800;
            line-height: 1;
            color: var(--dark);
            opacity: 0.04;
            pointer-events: none;
            user-select: none;
            z-index: 0;
        }
        .module-block .container {
            position: relative;
            z-index: 1;
        }
        .module-head {
            margin-bottom: 44px;
            max-width: 680px;
        }
        .module-tag {
            display: inline-flex;
            align-items: center;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 10px;
            background: rgba(22, 22, 26, 0.05);
            padding: 4px 14px;
            border-radius: 999px;
        }
        .module-head h2 {
            font-size: clamp(1.5rem, 2.6vw, 2.1rem);
            font-weight: 650;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }
        .module-head p {
            color: var(--text-secondary);
            font-size: 0.98rem;
            line-height: 1.8;
        }
        .type-card {
            background: #fff;
            border: 1px solid rgba(22, 22, 26, 0.06);
            border-radius: var(--radius-lg);
            padding: 32px 30px;
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            position: relative;
            overflow: hidden;
        }
        .type-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }
        .type-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .type-card:hover::before {
            transform: scaleX(1);
        }
        .type-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(182, 240, 156, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        .type-card .card-icon svg {
            width: 24px;
            height: 24px;
            fill: none;
            stroke: var(--dark);
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .type-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .type-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .type-card .card-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .type-card .badge-soft {
            display: inline-block;
            background: rgba(182, 240, 156, 0.24);
            color: var(--dark);
            font-size: 0.75rem;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
        }
        .feature-card {
            background: var(--bg);
            border: 1px solid rgba(22, 22, 26, 0.06);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            background: #fff;
        }
        .feature-card .feature-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 20px;
            position: relative;
            aspect-ratio: 16 / 9;
            background: #EDEDE9;
        }
        .feature-card .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-card .feature-img .img-placeholder {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-en);
            font-size: 1rem;
            font-weight: 700;
            color: rgba(22, 22, 26, 0.15);
            background: #EDEDE9;
        }
        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .feature-card p {
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.75;
            margin-bottom: 14px;
            flex-grow: 1;
        }
        .feature-card .tag-line {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .feature-card .tag-line span {
            font-size: 0.75rem;
            color: var(--text-muted);
            background: rgba(22, 22, 26, 0.04);
            padding: 4px 10px;
            border-radius: 999px;
        }
        .feature-card.feature-accent {
            background: var(--dark);
            border-color: var(--dark);
            color: #fff;
        }
        .feature-card.feature-accent h3 {
            color: #fff;
        }
        .feature-card.feature-accent p {
            color: rgba(255, 255, 255, 0.7);
        }
        .feature-card.feature-accent .tag-line span {
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.8);
        }
        .feature-card.feature-accent .card-icon {
            background: rgba(182, 240, 156, 0.2);
        }
        .feature-card.feature-accent .card-icon svg {
            stroke: var(--accent);
        }
        .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(182, 240, 156, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            flex-shrink: 0;
        }
        .card-icon svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: var(--dark);
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .guarantee-card {
            background: var(--dark);
            border-radius: 24px;
            padding: 52px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .guarantee-card::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(182, 240, 156, 0.06);
        }
        .guarantee-card::after {
            content: "";
            position: absolute;
            bottom: -30px;
            left: 20%;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: rgba(182, 240, 156, 0.04);
        }
        .guarantee-card .g-content {
            position: relative;
            z-index: 2;
        }
        .guarantee-card .g-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .guarantee-card .g-subtitle {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.95rem;
            margin-bottom: 34px;
            max-width: 560px;
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 32px;
        }
        .guarantee-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: background-color 0.25s ease, border-color 0.25s ease;
        }
        .guarantee-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(182, 240, 156, 0.25);
        }
        .guarantee-item .g-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(182, 240, 156, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
        }
        .guarantee-item .g-icon svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: var(--accent);
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .guarantee-item h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .guarantee-item p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.86rem;
            line-height: 1.7;
        }
        .faq-section {
            padding: var(--space-section) 0;
        }
        .faq-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 20px;
        }
        .faq-head h2 {
            font-size: clamp(1.5rem, 2.6vw, 2.1rem);
            font-weight: 650;
            line-height: 1.3;
        }
        .faq-head a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 2px;
        }
        .faq-head a:hover {
            color: var(--dark);
            border-color: var(--dark);
        }
        .faq-list {
            background: #fff;
            border: 1px solid rgba(22, 22, 26, 0.06);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 0 28px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-color);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 24px 0;
            text-align: left;
            background: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--dark);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: var(--text-main);
            border-radius: 2px;
            transition: background-color 0.3s ease;
        }
        .faq-icon::before {
            width: 10px;
            height: 2px;
        }
        .faq-icon::after {
            width: 2px;
            height: 10px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            border-color: var(--accent);
        }
        .faq-item.open .faq-icon::before,
        .faq-item.open .faq-icon::after {
            background: var(--dark);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0;
        }
        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.85;
            padding-bottom: 24px;
            max-width: 90%;
        }
        .faq-item.open .faq-answer {
            max-height: 320px;
            padding-top: 2px;
        }
        .cta-section {
            padding: var(--space-section) 0;
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(182, 240, 156, 0.05);
        }
        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(182, 240, 156, 0.03);
        }
        .cta-card {
            background: #fff;
            border-radius: 24px;
            padding: 48px;
            position: relative;
            z-index: 2;
            max-width: 960px;
            margin: 0 auto;
        }
        .cta-card h2 {
            font-size: clamp(1.4rem, 2.4vw, 1.9rem);
            font-weight: 700;
            margin-bottom: 10px;
            text-align: center;
        }
        .cta-card .cta-sub {
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 32px;
        }
        .cta-card form .row {
            margin-bottom: 8px;
        }
        .cta-card .form-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .cta-card .form-control {
            height: 46px;
            border-radius: var(--radius-sm);
            background: var(--bg);
            border: 1px solid transparent;
            color: var(--text-main);
            font-size: 0.92rem;
            padding: 0 16px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
        }
        .cta-card .form-control:focus {
            background: #fff;
            border-color: var(--dark);
            box-shadow: 0 0 0 4px rgba(182, 240, 156, 0.2);
            outline: none;
        }
        .cta-card .form-control::placeholder {
            color: var(--text-muted);
        }
        .cta-card select.form-control {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235B5B66' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 44px;
            cursor: pointer;
        }
        .btn-accent-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 32px;
            background: var(--accent);
            color: var(--dark);
            font-size: 0.95rem;
            font-weight: 700;
            border-radius: var(--radius-sm);
            transition: background-color 0.25s ease, box-shadow 0.25s ease, transform 0.15s ease, color 0.25s ease;
            border: none;
            width: 100%;
        }
        .btn-accent-custom:hover {
            background: #A5E08A;
            color: var(--dark);
            box-shadow: 0 6px 20px rgba(182, 240, 156, 0.35);
        }
        .btn-accent-custom:active {
            transform: scale(0.98);
        }
        .cta-note {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.78rem;
            margin-top: 18px;
        }
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            font-size: 0.9rem;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.2fr 1.8fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .footer-logo .logo-mark {
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .footer-brand .footer-logo .logo-mark svg {
            width: 18px;
            height: 18px;
            fill: var(--dark);
        }
        .footer-brand .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .footer-brand .logo-text strong {
            font-family: var(--font-en);
            font-size: 1rem;
            color: #fff;
            font-weight: 800;
        }
        .footer-brand .logo-text span {
            font-size: 0.74rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85rem;
            line-height: 1.8;
            max-width: 280px;
            margin: 0;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .footer-col h4 {
            font-size: 0.78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: rgba(255, 255, 255, 0.4);
            margin-bottom: 18px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            padding: 5px 0;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-contact h4 {
            font-size: 0.78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: rgba(255, 255, 255, 0.4);
            margin-bottom: 18px;
        }
        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            margin-bottom: 12px;
        }
        .footer-contact p svg {
            width: 16px;
            height: 16px;
            fill: none;
            stroke: var(--accent);
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
            flex-shrink: 0;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 24px 0 28px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 1199.98px) {
            .header-search {
                max-width: 32%;
            }
            .head-stat {
                padding: 12px 16px;
            }
            .head-stat .num {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 991.98px) {
            .header-inner {
                height: auto;
                padding: 12px 0;
                flex-wrap: wrap;
                gap: 10px;
                position: relative;
            }
            .brand-logo {
                min-width: 0;
                flex: 1;
            }
            .header-search {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                margin-top: 6px;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: calc(100% + 4px);
                left: 0;
                right: 0;
                background: #fff;
                border-radius: 0 0 16px 16px;
                box-shadow: 0 16px 40px rgba(22, 22, 26, 0.1);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 2px;
                margin: 0;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav .nav-link {
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 1rem;
            }
            .header-nav .nav-link::after {
                display: none;
            }
            .header-nav .nav-link.active {
                background: rgba(182, 240, 156, 0.16);
            }
            .header-nav .nav-link:hover {
                background: var(--bg);
            }
            .nav-toggle {
                display: flex;
            }
            .btn-header {
                height: 40px;
                padding: 0 18px;
            }
            .page-head {
                padding-top: 130px;
                padding-bottom: 44px;
            }
            .page-head h1 {
                font-size: clamp(1.8rem, 4vw, 2.6rem);
            }
            .bg-num {
                font-size: 8rem;
                top: 16px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        @media (max-width: 767.98px) {
            :root {
                --space-section: 3.5rem;
            }
            .module-block {
                padding: var(--space-section) 0;
            }
            .module-head {
                margin-bottom: 30px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .cta-card {
                padding: 32px 22px;
            }
            .cta-card form .row>div {
                margin-bottom: 14px;
            }
            .faq-list {
                padding: 0 20px;
            }
            .faq-answer p {
                max-width: 100%;
            }
            .page-head-stats {
                gap: 10px;
            }
            .head-stat {
                flex: 1 1 calc(50% - 10px);
                min-width: 150px;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .header-search input {
                padding-right: 60px;
            }
            .search-kbd {
                display: none;
            }
            .page-head {
                padding-top: 120px;
            }
            .page-head .section-tag {
                font-size: 0.72rem;
            }
            .page-head h1 {
                padding-left: 16px;
                font-size: 1.7rem;
            }
            .page-head .page-desc {
                font-size: 0.92rem;
            }
            .head-stat {
                flex: 1 1 100%;
                min-width: 0;
            }
            .type-card {
                padding: 24px 20px;
            }
            .feature-card {
                padding: 22px 18px;
            }
            .guarantee-card {
                padding: 32px 22px;
            }
            .footer-links {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .faq-head {
                flex-direction: column;
                align-items: flex-start;
            }
            .faq-question {
                font-size: 0.93rem;
                padding: 20px 0;
            }
            .faq-list {
                padding: 0 16px;
            }
            .cta-card {
                padding: 28px 18px;
                border-radius: 18px;
            }
            .cta-card h2 {
                font-size: 1.4rem;
            }
            .editorial-line {
                font-size: 0.8rem;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }
        .editorial-line {
            margin-top: 18px;
            color: var(--text-muted);
            font-size: 0.82rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .editorial-line svg {
            width: 14px;
            height: 14px;
            stroke: var(--accent-dark);
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .module-divider {
            width: 100%;
            height: 1px;
            background: var(--border-color);
            margin: 0;
        }

/* roulang page: category1 */
:root {
            --bg: #F7F7F5;
            --card: #FFFFFF;
            --dark: #16161A;
            --dark-2: #27272A;
            --accent: #B6F09C;
            --accent-2: #8FCE6F;
            --amber: #F5A623;
            --text-main: #16161A;
            --text-sub: #5B5B66;
            --text-weak: #9B9BA6;
            --border: rgba(22, 22, 26, 0.08);
            --border-strong: rgba(22, 22, 26, 0.15);
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow-card: 0 2px 12px rgba(22, 22, 26, 0.05);
            --shadow-hover: 0 10px 32px rgba(22, 22, 26, 0.10);
            --space: 6rem;
            --space-mobile: 3.5rem;
        }

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

        html {
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }

        a:hover {
            color: var(--accent-2);
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            font-weight: 650;
            color: var(--text-main);
            line-height: 1.3;
        }

        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: saturate(1.2);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            padding: 0.8rem 0;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            min-width: 190px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 38px;
            height: 38px;
            background: var(--dark);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .logo-mark svg {
            width: 22px;
            height: 22px;
            fill: #fff;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .logo-text strong {
            font-family: Inter, "SF Pro Display", sans-serif;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.3px;
        }

        .logo-text span {
            font-size: 0.75rem;
            color: var(--text-sub);
            font-weight: 500;
        }

        .header-search {
            flex: 1 1 300px;
            max-width: 440px;
            margin: 0 auto;
            position: relative;
        }

        .header-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            stroke: var(--text-sub);
            fill: none;
            stroke-width: 1.8;
            pointer-events: none;
        }

        .header-search input {
            width: 100%;
            height: 46px;
            border-radius: 14px;
            background: #F4F4F0;
            border: 1px solid transparent;
            padding: 0 44px 0 42px;
            font-size: 0.95rem;
            color: var(--text-main);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
        }

        .header-search input::placeholder {
            color: var(--text-weak);
        }

        .header-search input:focus {
            outline: none;
            border-color: var(--dark);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(182, 240, 156, 0.25);
        }

        .search-kbd {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 6px;
            font-size: 0.7rem;
            color: var(--text-weak);
            padding: 2px 6px;
            line-height: 1.4;
            pointer-events: none;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 1.4rem;
        }

        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-sub);
            position: relative;
            padding: 0.3rem 0;
            white-space: nowrap;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }

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

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--dark);
            font-weight: 600;
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

        .btn-header {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 42px;
            padding: 0 20px;
            background: var(--dark);
            color: var(--accent);
            border-radius: 12px;
            font-size: 0.9rem;
            font-weight: 600;
            border: 0;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-header:hover {
            background: var(--dark-2);
            color: var(--accent);
            box-shadow: 0 0 0 1px var(--accent);
        }

        .btn-header:active {
            transform: scale(0.98);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            background: var(--dark);
            border: 0;
            border-radius: 12px;
            color: #fff;
            cursor: pointer;
            transition: background 0.25s ease;
        }

        .nav-toggle:hover {
            background: var(--dark-2);
        }

        .nav-toggle svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
        }

        /* ===== Hero 横幅 ===== */
        .category-hero {
            position: relative;
            color: #fff;
            padding: 5.5rem 0 6rem;
            background-color: var(--dark);
            overflow: hidden;
        }

        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.65;
        }

        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(22, 22, 26, 0.2) 0%, rgba(22, 22, 26, 0.78) 100%);
        }

        .category-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 900px;
        }

        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 1.4rem;
        }

        .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }

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

        .hero-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .hero-breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(182, 240, 156, 0.24);
            border: 1px solid rgba(182, 240, 156, 0.35);
            color: var(--accent);
            border-radius: 999px;
            padding: 0.3rem 0.9rem;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 1.1rem;
            line-height: 1.5;
        }

        .category-hero h1 {
            font-size: clamp(2.4rem, 4.2vw, 3.6rem);
            font-weight: 700;
            line-height: 1.15;
            color: #fff;
            margin-bottom: 0.7rem;
            letter-spacing: 1px;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 1.4vw, 1.15rem);
            color: rgba(255, 255, 255, 0.88);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 1.6rem;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 1.8rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            border-top: 1px solid rgba(255, 255, 255, 0.14);
            padding-top: 1.2rem;
        }

        .hero-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .hero-meta-item::before {
            content: "";
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* ===== 主体区域 ===== */
        .category-main {
            padding: var(--space) 0;
        }

        .content-block h2 {
            font-size: clamp(1.5rem, 2.6vw, 2.1rem);
            font-weight: 650;
            margin-bottom: 1rem;
            color: var(--text-main);
        }

        .content-block h2::before {
            content: "";
            display: inline-block;
            width: 5px;
            height: 1.35em;
            background: var(--accent);
            border-radius: 2px;
            margin-right: 0.65rem;
            vertical-align: -4px;
        }

        .content-block p {
            color: var(--text-sub);
            line-height: 1.9;
            margin-bottom: 1.2rem;
        }

        .data-points-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
            margin: 2.6rem 0 3rem;
        }

        .data-point-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.3rem 1.2rem;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }

        .data-point-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .data-point-item.accent {
            background: var(--accent);
            border-color: rgba(22, 22, 26, 0.06);
        }

        .data-point-num {
            display: block;
            font-family: Inter, "SF Pro Display", sans-serif;
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.2;
            color: var(--dark);
            margin-bottom: 0.4rem;
        }

        .data-point-label {
            font-size: 0.82rem;
            color: var(--text-sub);
            line-height: 1.5;
        }

        .data-point-item.accent .data-point-label {
            color: rgba(22, 22, 26, 0.65);
        }

        .info-card-h {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 0.8rem;
            height: 100%;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }

        .info-card-h:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }

        .info-card-thumb {
            flex: 0 0 160px;
            border-radius: 12px;
            overflow: hidden;
            min-height: 112px;
            background: #EEEEEA;
        }

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

        .info-card-body {
            padding: 0.5rem 0.5rem 0.5rem 0.2rem;
            flex: 1;
            min-width: 0;
        }

        .info-card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.35rem;
        }

        .info-card-body p {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.65;
            margin-bottom: 0.6rem;
        }

        .info-card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--dark);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 2px;
            transition: color 0.25s ease, border-color 0.25s ease;
        }

        .info-card-link:hover {
            color: var(--accent-2);
            border-color: var(--accent-2);
        }

        .info-card-h.featured {
            align-items: center;
        }

        .info-card-h.featured .info-card-thumb {
            flex-basis: 240px;
            min-height: 132px;
        }

        .content-cta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            background: var(--accent);
            border-radius: var(--radius-lg);
            padding: 1.8rem 2rem;
            margin-top: 3rem;
        }

        .content-cta h3 {
            font-size: 1.2rem;
            font-weight: 650;
            margin-bottom: 0.3rem;
            color: var(--dark);
        }

        .content-cta p {
            font-size: 0.9rem;
            color: rgba(22, 22, 26, 0.65);
            margin-bottom: 0;
        }

        .content-cta .btn-primary-custom {
            flex-shrink: 0;
        }

        /* ===== 右侧资源栏 ===== */
        .resource-panel {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 1.6rem 1.5rem;
            position: sticky;
            top: 106px;
        }

        .resource-panel h2 {
            font-size: 1.25rem;
            font-weight: 650;
            margin-bottom: 0.25rem;
        }

        .resource-panel .panel-desc {
            font-size: 0.85rem;
            color: var(--text-sub);
            margin-bottom: 1rem;
        }

        .resource-list {
            margin-bottom: 0.6rem;
        }

        .resource-item {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            padding: 0.8rem 0.5rem;
            border-radius: 10px;
            border-left: 2px solid transparent;
            transition: background 0.2s ease, border-color 0.2s ease;
        }

        .resource-item + .resource-item {
            border-top: 1px dashed var(--border);
        }

        .resource-item:hover {
            background: var(--bg);
            border-left-color: var(--accent);
        }

        .resource-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: #F4F4F0;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--dark);
        }

        .resource-icon svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .resource-info strong {
            display: block;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
        }

        .resource-info em {
            display: block;
            font-style: normal;
            font-size: 0.8rem;
            color: var(--text-sub);
            line-height: 1.5;
            margin-top: 2px;
        }

        .resource-panel .btn-primary-custom {
            width: 100%;
            margin-top: 1rem;
        }

        /* ===== 按钮系统 ===== */
        .btn {
            border: 0;
            line-height: 1.2;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: var(--dark);
            color: #fff;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            border: 0;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .btn-primary-custom:hover {
            background: var(--dark-2);
            color: #fff;
            box-shadow: inset 0 0 0 1px var(--accent);
            transform: translateY(-1px);
        }

        .btn-primary-custom:active {
            transform: scale(0.98);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: var(--accent);
            color: var(--dark);
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 0;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .btn-accent:hover {
            background: #A5E08A;
            color: var(--dark);
            box-shadow: 0 6px 20px rgba(182, 240, 156, 0.35);
            transform: translateY(-1px);
        }

        .btn-accent:active {
            transform: scale(0.98);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: transparent;
            border: 1px solid rgba(22, 22, 26, 0.22);
            color: var(--dark);
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .btn-ghost:hover {
            border-color: var(--dark);
            background: #F0F0EC;
            color: var(--dark);
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* ===== 底部 CTA ===== */
        .bottom-cta {
            background: var(--dark);
            color: #fff;
            padding: 5rem 0;
        }

        .bottom-cta h2 {
            font-size: clamp(1.6rem, 2.8vw, 2.3rem);
            font-weight: 650;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .bottom-cta p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            margin-bottom: 1.8rem;
        }

        .cta-btn-group {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark);
            color: #fff;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 2.2fr 1fr;
            gap: 3rem;
            padding: 4.5rem 0 3rem;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-bottom: 0.9rem;
        }

        .footer-brand .logo-mark {
            background: var(--accent);
        }

        .footer-brand .logo-mark svg {
            fill: var(--dark);
        }

        .footer-brand .logo-text strong {
            color: #fff;
        }

        .footer-brand .logo-text span {
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 320px;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.6rem;
        }

        .footer-col h4,
        .footer-contact h4 {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            text-transform: uppercase;
            letter-spacing: 0.4px;
            font-weight: 600;
            margin-bottom: 0.9rem;
        }

        .footer-col a {
            display: block;
            padding: 0.22rem 0;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.2s ease;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0.65rem;
            line-height: 1.5;
            word-break: break-all;
        }

        .footer-contact svg {
            width: 16px;
            height: 16px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
            flex-shrink: 0;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 1.25rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85rem;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .header-inner {
                gap: 1rem;
            }

            .header-search {
                order: 3;
                flex: 0 0 100%;
                max-width: none;
            }

            .header-nav {
                position: fixed;
                top: 0;
                right: 0;
                width: 300px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
                padding: 5rem 2rem 2rem;
                box-shadow: -20px 0 40px rgba(22, 22, 26, 0.14);
                z-index: 1040;
                transform: translateX(100%);
                transition: transform 0.3s ease;
            }

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

            .header-nav .nav-link {
                font-size: 1.1rem;
                padding: 0.55rem 0;
                width: 100%;
            }

            .header-nav .nav-link::after {
                content: none;
            }

            .header-nav .nav-link.active {
                border-left: 3px solid var(--accent);
                padding-left: 0.8rem;
            }

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

            .btn-header {
                display: none;
            }

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

        @media (max-width: 767px) {
            :root {
                --space: var(--space-mobile);
            }

            .category-hero {
                padding: 3rem 0 3.5rem;
            }

            .category-hero-inner h1 {
                letter-spacing: 0;
            }

            .hero-meta {
                flex-direction: column;
                gap: 0.4rem;
            }

            .info-card-h {
                flex-direction: column;
            }

            .info-card-thumb {
                flex: 0 0 auto;
                width: 100%;
                min-height: 140px;
            }

            .info-card-h.featured {
                flex-direction: column;
            }

            .info-card-h.featured .info-card-thumb {
                flex-basis: auto;
                width: 100%;
                min-height: 140px;
            }

            .content-cta {
                flex-direction: column;
                align-items: flex-start;
            }

            .content-cta .btn-primary-custom {
                width: 100%;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 2rem;
                padding-top: 3rem;
            }

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

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

        @media (max-width: 575px) {
            .header-inner {
                gap: 0.75rem;
            }

            .brand-logo {
                min-width: 160px;
            }

            .logo-text strong {
                font-size: 0.95rem;
            }

            .data-points-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }

            .data-point-num {
                font-size: 1.7rem;
            }

            .data-point-label {
                font-size: 0.75rem;
            }

            .resource-panel {
                padding: 1.25rem;
            }

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

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

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category3 */
:root {
            --bg-main: #F7F7F5;
            --bg-card: #FFFFFF;
            --ink-main: #16161A;
            --ink-dark: #27272A;
            --accent: #B6F09C;
            --accent-deep: #8FCE6F;
            --amber: #F5A623;
            --text-main: #16161A;
            --text-sub: #5B5B66;
            --text-weak: #9B9BA6;
            --line: rgba(22, 22, 26, 0.08);
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow-card: 0 2px 12px rgba(22, 22, 26, 0.04);
            --shadow-hover: 0 8px 32px rgba(22, 22, 26, 0.09);
            --space-section: 6rem;
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "Inter", "SF Pro Display", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg-main);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: var(--text-main);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--accent-deep);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            line-height: inherit;
        }
        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--space-section) 0;
        }
        @media (max-width: 767px) {
            .section {
                padding: 3.5rem 0;
            }
        }

        /* ===== 按钮系统 ===== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: var(--ink-main);
            color: #fff;
            border: none;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .btn-primary-custom:hover {
            background: var(--ink-dark);
            box-shadow: inset 0 0 0 1px var(--accent);
            color: #fff;
        }
        .btn-primary-custom:active {
            transform: scale(0.98);
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: var(--accent);
            color: var(--ink-main);
            border: none;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .btn-accent:hover {
            background: #A5E08A;
            box-shadow: 0 6px 20px rgba(182, 240, 156, 0.35);
            color: var(--ink-main);
        }
        .btn-accent:active {
            transform: scale(0.98);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: transparent;
            border: 1px solid rgba(22, 22, 26, 0.2);
            color: var(--text-main);
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .btn-ghost:hover {
            border-color: var(--ink-main);
            background: #F0F0EC;
            color: var(--text-main);
        }
        .btn-ghost:active {
            transform: scale(0.98);
        }
        .btn-header {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            padding: 0 20px;
            background: var(--ink-main);
            color: var(--accent);
            border: none;
            border-radius: 12px;
            font-size: 0.875rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-header:hover {
            background: var(--ink-dark);
            color: var(--accent);
        }
        .btn-header:active {
            transform: scale(0.98);
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: saturate(1.2);
            border-bottom: 1px solid rgba(22, 22, 26, 0.06);
        }
        .site-header .container {
            max-width: 1440px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            min-height: 72px;
            padding: 12px 0;
            position: relative;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 190px;
        }
        .brand-logo .logo-mark {
            width: 38px;
            height: 38px;
            background: var(--ink-main);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .brand-logo .logo-mark svg {
            width: 22px;
            height: 22px;
            fill: var(--accent);
        }
        .brand-logo .logo-text {
            display: inline-flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .brand-logo .logo-text strong {
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 0.2px;
            color: var(--ink-main);
            font-family: var(--font-num);
        }
        .brand-logo .logo-text span {
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-sub);
            letter-spacing: 1px;
        }
        .header-search {
            flex: 1;
            max-width: 480px;
            position: relative;
            margin: 0 auto;
        }
        .header-search .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            fill: none;
            stroke: var(--text-sub);
            stroke-width: 2;
            pointer-events: none;
        }
        .header-search input {
            width: 100%;
            height: 46px;
            border: 1px solid transparent;
            border-radius: 14px;
            background: #F4F4F0;
            padding: 0 72px 0 44px;
            font-size: 0.9rem;
            color: var(--text-main);
            outline: none;
            transition: all 0.25s ease;
        }
        .header-search input::placeholder {
            color: var(--text-weak);
        }
        .header-search input:focus {
            border-color: var(--ink-main);
            box-shadow: 0 0 0 4px rgba(182, 240, 156, 0.25);
            background: #fff;
        }
        .search-kbd {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.75rem;
            color: var(--text-weak);
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 6px;
            padding: 2px 8px;
            font-family: var(--font-num);
            pointer-events: none;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-shrink: 0;
        }
        .header-nav .nav-link {
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-sub);
            position: relative;
            padding: 6px 2px;
            transition: color 0.25s ease;
            white-space: nowrap;
        }
        .header-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--ink-main);
            transition: width 0.25s ease;
        }
        .header-nav .nav-link:hover {
            color: var(--ink-main);
        }
        .header-nav .nav-link:hover::after {
            width: 100%;
        }
        .header-nav .nav-link.active {
            color: var(--ink-main);
            font-weight: 600;
        }
        .header-nav .nav-link.active::after {
            width: 100%;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            background: transparent;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .nav-toggle svg {
            width: 24px;
            height: 24px;
            fill: none;
            stroke: var(--ink-main);
            stroke-width: 2;
            stroke-linecap: round;
        }
        @media (max-width: 1199px) {
            .header-search {
                max-width: 340px;
            }
            .header-nav {
                gap: 20px;
            }
        }
        @media (max-width: 991px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
                padding: 12px 0;
            }
            .header-search {
                order: 3;
                max-width: 100%;
                flex: 0 0 100%;
            }
            .header-nav {
                position: fixed;
                top: 0;
                right: 0;
                bottom: 0;
                width: 320px;
                max-width: 85vw;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 96px 32px 32px;
                z-index: 1050;
                transform: translateX(100%);
                transition: transform 0.3s ease;
                box-shadow: -8px 0 32px rgba(22, 22, 26, 0.12);
            }
            .header-nav.open {
                transform: translateX(0);
            }
            .header-nav .nav-link {
                font-size: 1.1rem;
                padding: 12px 0;
                width: 100%;
                border-bottom: 1px solid var(--line);
            }
            .header-nav .nav-link::after {
                display: none;
            }
            .btn-header {
                margin-left: auto;
            }
            .nav-toggle {
                display: inline-flex;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                gap: 8px;
            }
            .brand-logo {
                min-width: 160px;
            }
            .brand-logo .logo-text strong {
                font-size: 1rem;
            }
            .brand-logo .logo-text span {
                font-size: 0.75rem;
            }
            .btn-header {
                padding: 0 14px;
                font-size: 0.82rem;
                height: 38px;
            }
        }

        /* ===== 移动端导航遮罩 ===== */
        .nav-overlay {
            position: fixed;
            inset: 0;
            background: rgba(22, 22, 26, 0.5);
            z-index: 1040;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .nav-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #16161A;
            color: rgba(255, 255, 255, 0.75);
            padding: 80px 0 0;
            position: relative;
            overflow: hidden;
        }
        .site-footer::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -40px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(182, 240, 156, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 2fr 1fr;
            gap: 48px;
            padding-bottom: 56px;
        }
        .footer-brand .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .logo-mark {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .footer-brand .logo-mark svg {
            width: 20px;
            height: 20px;
            fill: var(--ink-main);
        }
        .footer-brand .logo-text {
            display: inline-flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .footer-brand .logo-text strong {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-num);
        }
        .footer-brand .logo-text span {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
        }
        .footer-brand p {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 300px;
            margin-top: 12px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .footer-col h4 {
            font-size: 0.8rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.4);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }
        .footer-col a {
            display: block;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            padding: 5px 0;
            transition: color 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-contact h4 {
            font-size: 0.8rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.4);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }
        .footer-contact p {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer-contact svg {
            width: 16px;
            height: 16px;
            fill: none;
            stroke: rgba(255, 255, 255, 0.5);
            stroke-width: 1.8;
            stroke-linecap: round;
            flex-shrink: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            margin: 0;
        }
        .footer-bottom a {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 991px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 767px) {
            .site-footer {
                padding-top: 56px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 40px;
            }
            .footer-links {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 分类页3：画廊式网格 ===== */
        .gallery-hero {
            padding: 72px 0 48px;
            position: relative;
            background: var(--bg-main);
            border-bottom: 1px solid var(--line);
        }
        .gallery-hero .hero-inner {
            max-width: 860px;
        }
        .gallery-hero .page-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(182, 240, 156, 0.24);
            color: var(--ink-main);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .gallery-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            line-height: 1.2;
            color: var(--ink-main);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .gallery-hero h1 span {
            color: var(--accent-deep);
            position: relative;
        }
        .gallery-hero .hero-desc {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--text-sub);
            max-width: 720px;
        }
        .gallery-filter-bar {
            margin-top: 32px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            border-radius: 999px;
            border: 1px solid var(--line);
            background: #fff;
            font-size: 0.85rem;
            color: var(--text-sub);
            cursor: pointer;
            transition: all 0.25s ease;
            font-weight: 500;
        }
        .filter-tag:hover {
            border-color: var(--ink-main);
            color: var(--ink-main);
            background: #F7F7F5;
        }
        .filter-tag.active {
            background: var(--ink-main);
            color: var(--accent);
            border-color: var(--ink-main);
        }
        @media (max-width: 767px) {
            .gallery-hero {
                padding: 48px 0 36px;
            }
            .gallery-hero h1 {
                font-size: 1.8rem;
            }
            .gallery-filter-bar {
                gap: 8px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
        }

        /* 画廊网格 */
        .gallery-section {
            padding: 56px 0 72px;
        }
        .gallery-grid .gallery-card {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid rgba(22, 22, 26, 0.06);
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: block;
            height: 100%;
            min-height: 200px;
        }
        .gallery-grid .gallery-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .gallery-card .card-media {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #F0F0EC;
        }
        .gallery-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .gallery-card:hover .card-media img {
            transform: scale(1.04);
        }
        .gallery-card .card-overlay {
            position: absolute;
            inset: 0;
            background: rgba(22, 22, 26, 0.5);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
            opacity: 0;
            transition: opacity 0.3s ease;
            z-index: 2;
        }
        .gallery-card:hover .card-overlay {
            opacity: 1;
        }
        .gallery-card.overlay-static .card-overlay {
            opacity: 1;
            background: linear-gradient(to top, rgba(22, 22, 26, 0.7), transparent 75%);
        }
        .card-overlay h3 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .card-overlay p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.85rem;
            margin: 0;
            line-height: 1.6;
        }
        .card-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            z-index: 3;
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--ink-main);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.3px;
        }
        .card-badge.hot {
            background: var(--amber);
            color: #fff;
        }
        .card-badge.new {
            background: var(--ink-main);
            color: var(--accent);
        }
        .card-solid {
            aspect-ratio: 16 / 10;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 28px;
            background: var(--ink-main);
            color: #fff;
        }
        .card-solid .solid-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(182, 240, 156, 0.15);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .card-solid .solid-icon svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: var(--accent);
            stroke-width: 1.8;
            stroke-linecap: round;
        }
        .card-solid h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin: 16px 0 8px;
        }
        .card-solid p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin: 0;
        }
        .card-solid a {
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
            margin-top: 16px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .card-solid a:hover {
            color: #fff;
        }
        .card-solid a svg {
            width: 14px;
            height: 14px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
        }
        .card-solid.light {
            background: #fff;
            border: 1px solid var(--line);
        }
        .card-solid.light h3 {
            color: var(--ink-main);
        }
        .card-solid.light p {
            color: var(--text-sub);
        }
        .card-solid.light a {
            color: var(--ink-main);
        }
        .gallery-load-more {
            text-align: center;
            margin-top: 56px;
        }
        @media (max-width: 767px) {
            .gallery-section {
                padding: 40px 0 56px;
            }
            .gallery-grid .gallery-card {
                min-height: 180px;
            }
            .card-solid {
                padding: 20px;
                min-height: 180px;
            }
        }

        /* 内容导览 */
        .guide-intro {
            padding: 64px 0;
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }
        .guide-intro .section-title {
            font-size: 1.6rem;
            font-weight: 650;
            margin-bottom: 16px;
            color: var(--ink-main);
        }
        .guide-intro .section-sub {
            color: var(--text-sub);
            font-size: 0.95rem;
            max-width: 720px;
            margin-bottom: 40px;
            line-height: 1.8;
        }
        .guide-features {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-item {
            padding: 24px;
            background: var(--bg-main);
            border-radius: 16px;
            border: 1px solid var(--line);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .feature-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .feature-item .feature-num {
            font-family: var(--font-num);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-deep);
            line-height: 1;
            margin-bottom: 12px;
        }
        .feature-item h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--ink-main);
            margin-bottom: 6px;
        }
        .feature-item p {
            font-size: 0.875rem;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 991px) {
            .guide-features {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .guide-features {
                grid-template-columns: 1fr;
            }
        }

        /* 观赛步骤 */
        .step-section {
            padding: 80px 0;
            background: var(--bg-main);
        }
        .step-section .sec-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 48px;
        }
        .step-section .sec-head h2 {
            font-size: clamp(1.5rem, 2.6vw, 2.1rem);
            font-weight: 650;
            color: var(--ink-main);
            position: relative;
            padding-left: 18px;
        }
        .step-section .sec-head h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background: var(--accent-deep);
            border-radius: 2px;
        }
        .step-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .step-card {
            background: #fff;
            border-radius: 20px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            position: relative;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .step-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .step-card .step-num {
            font-family: var(--font-num);
            font-size: 3rem;
            font-weight: 700;
            color: rgba(22, 22, 26, 0.06);
            line-height: 1;
            position: absolute;
            top: 16px;
            right: 20px;
        }
        .step-card .step-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(182, 240, 156, 0.24);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        .step-card .step-icon svg {
            width: 24px;
            height: 24px;
            fill: none;
            stroke: var(--ink-main);
            stroke-width: 1.8;
            stroke-linecap: round;
        }
        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--ink-main);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.7;
            flex: 1;
        }
        .step-card .step-tag {
            margin-top: 16px;
            display: inline-flex;
            align-items: center;
            align-self: flex-start;
            background: #F4F4F0;
            color: var(--text-sub);
            font-size: 0.78rem;
            padding: 4px 12px;
            border-radius: 999px;
        }
        @media (max-width: 991px) {
            .step-grid {
                grid-template-columns: 1fr;
                max-width: 560px;
                margin: 0 auto;
            }
        }

        /* FAQ */
        .faq-section {
            padding: 80px 0;
            background: #fff;
            border-top: 1px solid var(--line);
        }
        .faq-section .sec-head {
            margin-bottom: 40px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .faq-section .sec-head h2 {
            font-size: clamp(1.5rem, 2.6vw, 2.1rem);
            font-weight: 650;
            color: var(--ink-main);
        }
        .faq-section .sec-head a {
            font-size: 0.875rem;
            color: var(--text-sub);
            font-weight: 500;
        }
        .faq-section .sec-head a:hover {
            color: var(--ink-main);
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            background: #fff;
            border-radius: 20px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .faq-item {
            border-bottom: 1px solid var(--line);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 24px 56px 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--ink-main);
            position: relative;
            transition: background 0.25s ease;
        }
        .faq-question:hover {
            background: #F7F7F5;
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--accent-deep);
            outline-offset: -2px;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--line);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform 0.3s ease, background 0.3s ease;
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
        }
        .faq-question .faq-icon svg {
            width: 14px;
            height: 14px;
            fill: none;
            stroke: var(--ink-main);
            stroke-width: 2;
            stroke-linecap: round;
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: translateY(-50%) rotate(45deg);
            background: var(--accent);
            border-color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-answer-inner {
            padding: 0 28px 24px;
            font-size: 0.95rem;
            color: var(--text-sub);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        /* CTA */
        .cta-section {
            padding: 80px 0;
            background: var(--ink-main);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: 10%;
            width: 280px;
            height: 280px;
            background: rgba(182, 240, 156, 0.08);
            border-radius: 50%;
            filter: blur(60px);
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .cta-inner p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-note {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            margin-top: 20px;
        }

        /* 响应式画廊断点 */
        @media (max-width: 575px) {
            .gallery-grid .gallery-card {
                min-height: 160px;
            }
            .card-overlay {
                padding: 16px;
            }
            .card-overlay h3 {
                font-size: 0.92rem;
            }
            .card-overlay p {
                font-size: 0.78rem;
            }
        }