@import url("/assets/tokens.css");

/* ═══════════════════════════════════════════════════
   华中瑞升官网 · G7易流风格改版
   teal 品牌色 / 胶囊按钮 / 全幅 Banner / 服务 Tab / 深色 CTA 带
   字体：微软雅黑（系统字体，无网页字体加载）
   ═══════════════════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
  color-scheme: light;
  /* 稳定滚动条占位：页面高度不同时切换不再左右抖动 */
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--font-size-16);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

::selection {
  background: var(--color-brand);
  color: var(--color-text-inverse);
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: var(--z-skip-link);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  background: var(--color-text-primary);
  color: var(--color-text-inverse);
  transform: translateY(-150%);
  transition: transform var(--motion-fast) var(--ease-standard);
}

.skip-link:focus {
  transform: translateY(0);
}

/* ── 布局容器 ── */

.container {
  width: min(calc(100% - 48px), var(--container-content));
  margin-inline: auto;
}

.reading-container {
  width: min(calc(100% - 40px), var(--container-reading));
  margin-inline: auto;
}

.section {
  padding-block: clamp(64px, 8vw, 112px);
}

.section-wash {
  background: var(--color-surface-wash);
}

/* 区块标题：G7 式居中（标签 + 标题 + 居中说明） */
.section-header {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: var(--space-3);
  margin-bottom: clamp(40px, 5vw, 64px);
}

.section-header h2 {
  margin: var(--space-2) 0 0;
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-header > p {
  margin: 0;
  max-width: 640px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-16);
  line-height: 1.8;
}

.section-more {
  margin: clamp(32px, 4vw, 48px) 0 0;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-size: var(--font-size-18);
  font-weight: 500;
  color: var(--color-brand-700);
  letter-spacing: 0.04em;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-brand);
}

/* ── 按钮体系 ── */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 40px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.9375rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--motion-normal) var(--ease-standard),
    border-color var(--motion-normal) var(--ease-standard),
    color var(--motion-normal) var(--ease-standard),
    transform var(--motion-fast) var(--ease-standard);
}

.button-lg {
  min-height: 50px;
  padding: 0 36px;
  font-size: 1rem;
}

.button-primary {
  background: var(--color-action-primary);
  color: var(--color-text-inverse);
}

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

.button-primary:active {
  background: var(--color-action-primary-active);
}

.button-ghost {
  background: var(--color-background);
  border-color: var(--color-brand-700);
  color: var(--color-brand-700);
}

.button-ghost:hover {
  background: var(--color-brand-tint);
  border-color: var(--color-brand-800);
  color: var(--color-brand-800);
}

.button-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.75);
  color: var(--color-text-inverse);
}

.button-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-text-inverse);
}

.button-inverse {
  background: var(--color-background);
  color: var(--color-brand-900);
}

.button-inverse:hover {
  background: var(--color-brand-50);
}

.button:active {
  transform: scale(0.99);
}

.pill-button {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-brand-300);
  background: var(--color-brand-tint);
  color: var(--color-brand-900);
  font-size: var(--font-size-14);
  font-weight: 500;
  transition: background var(--motion-fast) var(--ease-standard),
    border-color var(--motion-fast) var(--ease-standard);
}

.pill-button:hover {
  border-color: var(--color-brand-700);
  background: var(--color-brand-soft);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-link);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
}

.text-link .arrow,
.arrow {
  display: inline-block;
  transition: transform var(--motion-normal) var(--ease-standard);
}

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

a:hover > .arrow {
  transform: translateX(4px);
}

/* ── 页头 ── */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--color-background);
  box-shadow: var(--shadow-header);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: var(--header-height-desktop);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-text-primary);
  white-space: nowrap;
}

.brand img {
  width: 38px;
  height: 38px;
}

@media (max-width: 1240px) {
  .brand {
    font-size: 0.9375rem;
  }

  .brand img {
    width: 32px;
    height: 32px;
  }
}

.desktop-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
}

.nav-list {
  display: flex;
  align-items: stretch;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 导航项占满页头高度：悬停区一直延伸到下拉菜单顶部，避免 hover 断开造成闪烁 */
.nav-item {
  position: relative;
  display: inline-flex;
  align-items: stretch;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: var(--space-3) var(--space-3);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary);
  white-space: nowrap;
  transition: color var(--motion-fast) var(--ease-standard);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 0;
  height: 3px;
  border-radius: 2px;
  background: var(--color-brand);
  transform: translateX(-50%);
  transition: width var(--motion-normal) var(--ease-standard);
}

.nav-item:hover .nav-link,
.nav-link[aria-current="page"] {
  color: var(--color-brand-700);
}

.nav-item:hover .nav-link::after,
.nav-link[aria-current="page"]::after {
  width: 44%;
}

/* 导航下拉（跟随导航项的紧凑面板） */

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, -6px);
  min-width: 216px;
  padding: var(--space-2);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--motion-normal) var(--ease-standard),
    transform var(--motion-normal) var(--ease-standard),
    visibility var(--motion-normal);
  z-index: var(--z-dropdown);
}

/* 悬停桥：覆盖导航项与下拉之间的过渡区，鼠标斜向移动时不丢失 hover */
.nav-dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -12px;
  height: 12px;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.nav-dropdown ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.menu-item a {
  display: block;
  padding: 9px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  transition: background var(--motion-fast) var(--ease-standard),
    color var(--motion-fast) var(--ease-standard);
}

.menu-item a:hover {
  background: var(--color-brand-tint);
  color: var(--color-brand-900);
}

.menu-item a.is-active-category {
  background: var(--color-brand-tint);
  color: var(--color-brand-800);
  font-weight: 600;
}

/* 页头右侧动作区 */

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-cta {
  min-height: 40px;
  padding: 0 24px;
}

.phone-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 40px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  background: var(--color-brand-tint);
  color: var(--color-brand-900);
  font-size: 0.9375rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  transition: background var(--motion-fast) var(--ease-standard);
}

.phone-pill:hover {
  background: var(--color-brand-soft);
}

.menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  background: var(--color-background);
  color: var(--color-text-primary);
  cursor: pointer;
}

.mobile-menu {
  border-top: 1px solid var(--color-divider);
  background: var(--color-background);
}

.mobile-menu nav {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-5) var(--space-6);
}

.mobile-menu a {
  padding: 13px var(--space-4);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.mobile-menu a:hover,
.mobile-menu a[aria-current="page"] {
  background: var(--color-surface-wash);
  color: var(--color-brand-800);
}

/* ── 首页 Banner ── */

.banner {
  position: relative;
  min-height: clamp(480px, 44vw, 640px);
  display: flex;
  align-items: center;
  background:
    radial-gradient(90% 120% at 88% 10%, rgba(0, 153, 153, 0.35) 0%, rgba(0, 153, 153, 0) 55%),
    linear-gradient(118deg, #0c1513 0%, #12241f 52%, #0a3d3a 100%);
}

.banner.has-image {
  background-size: cover;
  background-position: center;
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(94deg, rgba(8, 18, 16, 0.88) 6%, rgba(8, 18, 16, 0.55) 46%, rgba(8, 18, 16, 0.18) 78%);
}

.banner-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 48px), var(--container-content));
  padding-block: clamp(72px, 8vw, 120px);
}

.banner-copy {
  max-width: 640px;
}

.banner-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--color-text-inverse);
  font-size: var(--font-size-14);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.banner-copy h1 {
  margin: var(--space-5) 0 0;
  color: var(--color-text-inverse);
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.banner-lead {
  margin: var(--space-4) 0 0;
  max-width: 520px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.8;
}

.banner-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

/* ── 数据指标墙 ── */

.metrics-section {
  padding-top: clamp(56px, 7vw, 96px);
}

.metrics-heading {
  position: relative;
  text-align: center;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.metrics-heading::before {
  content: attr(data-watermark);
  position: absolute;
  inset-inline: 0;
  top: -0.35em;
  z-index: 0;
  font-size: clamp(64px, 10vw, 132px);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(16, 26, 24, 0.05);
  user-select: none;
  pointer-events: none;
}

.metrics-heading h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(30px, 4vw, 50px);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6) var(--space-8);
  margin: 0;
}

.metric-item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: background var(--motion-fast) var(--ease-standard);
}

.metric-item:hover {
  background: var(--color-surface-wash);
}

.metric-item dd {
  margin: 0;
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 600;
  color: var(--color-brand-700);
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

.metric-item dt {
  order: 2;
  color: var(--color-text-secondary);
  font-size: var(--font-size-14);
}

.metric-note {
  order: 3;
  margin: var(--space-1) 0 0;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-12);
  line-height: 1.6;
}

/* ── 服务 Tab 区 ── */

.service-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-2);
  margin-bottom: 0;
}

.service-tab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border);
  border-bottom: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--color-background);
  color: var(--color-text-primary);
  font-size: clamp(16px, 1.4vw, 19px);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--motion-normal) var(--ease-standard),
    color var(--motion-normal) var(--ease-standard),
    border-color var(--motion-normal) var(--ease-standard);
}

.service-tab:hover {
  color: var(--color-brand-700);
}

.service-tab.is-active {
  background: var(--color-brand-700);
  border-color: var(--color-brand-700);
  color: var(--color-text-inverse);
}

.service-tab.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 18px;
  height: 18px;
  background: var(--color-brand-700);
  transform: translateX(-50%) rotate(45deg);
}

.service-panel {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: var(--space-10);
  align-items: center;
  padding: clamp(32px, 4vw, 56px);
  border-radius: 0 var(--radius-xl) var(--radius-xl) var(--radius-xl);
  background: var(--color-background);
  border: 1px solid var(--color-border);
}

.service-copy {
  display: grid;
  gap: var(--space-4);
  justify-items: start;
}

.service-kicker {
  margin: 0;
  color: var(--color-brand-700);
  font-size: var(--font-size-14);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.service-copy h3 {
  margin: 0;
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 600;
  line-height: 1.45;
}

.service-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.service-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.service-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.media-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(0, 153, 153, 0.16) 0%, rgba(0, 153, 153, 0) 60%),
    var(--color-surface-wash);
  color: var(--color-brand-800);
  font-size: var(--font-size-14);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.story-cover .media-placeholder {
  aspect-ratio: 16 / 9;
  font-size: 1.125rem;
}

/* ── 客户成功故事 ── */

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.story-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-background);
  overflow: hidden;
  transition: box-shadow var(--motion-normal) var(--ease-standard),
    transform var(--motion-normal) var(--ease-standard),
    border-color var(--motion-normal) var(--ease-standard);
}

.story-card:hover {
  border-color: var(--color-brand-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.story-cover {
  position: relative;
  display: block;
}

.story-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.story-play {
  position: absolute;
  right: var(--space-4);
  bottom: var(--space-4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 111, 111, 0.92);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

.story-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6);
}

.story-quote {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 0.6;
  color: var(--color-brand-300);
  font-family: Georgia, serif;
}

.story-body h3 {
  margin: var(--space-2) 0 0;
  font-size: clamp(18px, 1.5vw, 20px);
  font-weight: 600;
  line-height: 1.4;
}

.story-body p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-14);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.story-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.story-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-brand-tint);
  color: var(--color-brand-800);
  font-size: 1.125rem;
  font-weight: 600;
}

.story-meta strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.story-meta small {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-13);
}

/* ── 合作伙伴 ── */

.partner-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-4);
}

.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 88px;
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-background);
  transition: border-color var(--motion-fast) var(--ease-standard),
    box-shadow var(--motion-fast) var(--ease-standard);
}

.partner-item:hover {
  border-color: var(--color-brand-300);
  box-shadow: var(--shadow-sm);
}

.partner-item img {
  max-height: 52px;
  object-fit: contain;
}

.partner-wordmark {
  color: var(--color-text-secondary);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
}

/* ── 最新动态 ── */

.article-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
}

.article-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--motion-normal) var(--ease-standard);
}

.article-card:hover {
  transform: translateY(-4px);
}

.article-cover {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform var(--motion-slow) var(--ease-standard);
}

.article-card:hover .article-cover img {
  transform: scale(1.03);
}

.article-date {
  margin-top: var(--space-3);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-13);
  font-variant-numeric: tabular-nums;
}

.article-card h3 {
  margin: var(--space-1) 0 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card:hover h3 {
  color: var(--color-brand-700);
}

.article-link {
  margin-top: var(--space-2);
  color: var(--color-brand-700);
  font-size: var(--font-size-13);
  font-weight: 500;
}

/* ── CTA 大横幅（首页行动横幅 + 各页底部收束，G7 式） ── */

.cta-band {
  background: linear-gradient(112deg, var(--color-brand-900) 0%, var(--color-brand-800) 58%, var(--color-brand-700) 100%);
}

.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6) var(--space-10);
  padding-block: clamp(64px, 8vw, 112px);
}

.cta-copy {
  display: grid;
  gap: var(--space-3);
  max-width: 760px;
}

.cta-inner h2 {
  margin: 0;
  color: var(--color-text-inverse);
  font-size: clamp(28px, 3.6vw, 46px);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.cta-copy p {
  margin: 0;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.8;
}

/* ── 线索表单页 ── */

.trial-hero {
  position: relative;
  background:
    radial-gradient(80% 100% at 90% 0%, rgba(0, 153, 153, 0.3) 0%, rgba(0, 153, 153, 0) 55%),
    linear-gradient(118deg, #0c1513 0%, #12241f 55%, #0a3d3a 100%);
}

.trial-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.trial-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: var(--space-12);
  align-items: center;
  padding-block: clamp(64px, 8vw, 120px);
}

.trial-copy {
  color: var(--color-text-inverse);
}

.trial-copy h1 {
  margin: var(--space-5) 0 0;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.trial-lead {
  margin: var(--space-4) 0 0;
  max-width: 460px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.85;
}

.trial-points {
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.trial-points li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.9375rem;
}

.trial-points li::before {
  content: "";
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-brand-tint);
  border: 1px solid var(--color-brand-400);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4L18.5 8' fill='none' stroke='%2335b3ae' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

.trial-card {
  background: var(--color-background);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: clamp(28px, 3vw, 40px);
}

.trial-form h2,
.trial-success h2 {
  margin: 0 0 var(--space-5);
  font-size: 1.375rem;
  font-weight: 600;
}

.trial-form {
  display: grid;
  gap: var(--space-4);
}

.field {
  display: grid;
  gap: var(--space-1);
}

.field label {
  font-size: var(--font-size-14);
  font-weight: 500;
  color: var(--color-text-primary);
}

.field label span {
  color: var(--color-error);
}

.field label small {
  color: var(--color-text-tertiary);
  font-weight: 400;
}

.input {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  transition: border-color var(--motion-fast) var(--ease-standard),
    box-shadow var(--motion-fast) var(--ease-standard);
}

.input:hover {
  border-color: var(--color-brand-400);
}

.input:focus {
  outline: none;
  border-color: var(--color-brand-500);
  box-shadow: 0 0 0 3px var(--color-brand-tint);
}

textarea.input {
  resize: vertical;
  min-height: 88px;
}

select.input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%2352565d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 18px;
  background-position: right 12px center;
  background-repeat: no-repeat;
  padding-right: 38px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin: 0;
  min-height: 1.2em;
  font-size: var(--font-size-14);
  color: var(--color-error);
}

.form-status.is-ok {
  color: var(--color-success-text);
}

.form-submit {
  width: 100%;
}

.form-submit[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-privacy {
  margin: 0;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-13);
  line-height: 1.6;
}

.form-privacy a {
  color: var(--color-brand-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.trial-success {
  display: grid;
  justify-items: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-4);
  text-align: center;
}

.trial-success p {
  margin: 0;
  color: var(--color-text-secondary);
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-success-soft);
  color: var(--color-success);
}

.success-contact {
  font-size: var(--font-size-14);
}

.success-contact a {
  color: var(--color-brand-700);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ── 悬浮咨询挂件 ── */

.contact-float {
  position: fixed;
  right: clamp(16px, 2.4vw, 32px);
  bottom: clamp(16px, 3vw, 40px);
  z-index: var(--z-sticky);
  display: grid;
  justify-items: end;
  gap: var(--space-3);
}

.float-panel {
  display: grid;
  justify-items: center;
  gap: var(--space-3);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.float-panel img {
  border-radius: var(--radius-md);
}

.float-panel p {
  margin: 0;
  font-size: var(--font-size-13);
  color: var(--color-text-secondary);
}

.float-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 60px;
  height: 60px;
  border: 0;
  border-radius: 50%;
  background: var(--color-brand-700);
  color: var(--color-text-inverse);
  font-size: var(--font-size-12);
  font-weight: 500;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: background var(--motion-fast) var(--ease-standard),
    transform var(--motion-fast) var(--ease-standard);
}

.float-toggle:hover {
  background: var(--color-brand-800);
  transform: translateY(-2px);
}

/* ── 列表页 ── */

.page-hero {
  background: var(--color-surface-wash);
  padding-block: clamp(48px, 6vw, 80px);
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(34px, 4.2vw, 52px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.page-hero-lead {
  margin: var(--space-4) 0 0;
  max-width: 620px;
  color: var(--color-text-secondary);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.8;
}

.filter-bar {
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-background);
}

.filter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
  overflow-x: auto;
}

.filters {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-2);
}

.filter-button {
  padding: 9px 20px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  background: var(--color-background);
  color: var(--color-text-secondary);
  font-size: var(--font-size-14);
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--motion-fast) var(--ease-standard),
    color var(--motion-fast) var(--ease-standard),
    border-color var(--motion-fast) var(--ease-standard);
}

.filter-button:hover {
  border-color: var(--color-brand-500);
  color: var(--color-brand-800);
}

.filter-button.is-active {
  background: var(--color-brand-700);
  border-color: var(--color-brand-700);
  color: var(--color-text-inverse);
}

.result-count {
  flex-shrink: 0;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-13);
  font-variant-numeric: tabular-nums;
}

.listing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.listing-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-7, 32px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-background);
  transition: border-color var(--motion-normal) var(--ease-standard),
    box-shadow var(--motion-normal) var(--ease-standard),
    transform var(--motion-normal) var(--ease-standard);
}

.listing-card:hover {
  border-color: var(--color-brand-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.listing-card-cover {
  padding: var(--space-4);
}

.listing-cover {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.listing-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.listing-index {
  font-size: var(--font-size-13);
  font-weight: 600;
  color: var(--color-brand-500);
  font-variant-numeric: tabular-nums;
}

.listing-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: 0 var(--space-2) var(--space-2);
}

.listing-content h2 {
  margin: 0;
  font-size: clamp(19px, 1.7vw, 22px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.listing-content p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-14);
  line-height: 1.7;
}

.listing-content .text-link {
  margin-top: var(--space-2);
}

.empty-state {
  display: grid;
  justify-items: start;
  gap: var(--space-4);
  padding: clamp(64px, 9vw, 112px) 0;
}

.empty-state h2 {
  margin: 0;
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 600;
}

.empty-state p {
  margin: 0;
  color: var(--color-text-secondary);
}

/* ── 产品/方案/案例卡片（列表页与相关内容） ── */

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.editorial-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: clamp(26px, 3vw, 36px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-background);
  transition: border-color var(--motion-normal) var(--ease-standard),
    box-shadow var(--motion-normal) var(--ease-standard);
}

.editorial-card:hover {
  border-color: var(--color-brand-300);
  box-shadow: var(--shadow-md);
}

.editorial-cover {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.editorial-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.editorial-visual {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-wash);
  padding: var(--space-4) var(--space-5);
}

.editorial-visual > span {
  font-size: var(--font-size-13);
  font-weight: 600;
  color: var(--color-brand-700);
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.editorial-card-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.card-kicker {
  font-size: var(--font-size-13);
  font-weight: 500;
  color: var(--color-text-tertiary);
  letter-spacing: 0.04em;
}

.editorial-card-content h3 {
  margin: 0;
  font-size: clamp(19px, 1.7vw, 22px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.editorial-card-content p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.editorial-card-content .arrow {
  align-self: flex-end;
  margin-top: auto;
  padding-top: var(--space-3);
  color: var(--color-brand-700);
  font-size: 1.125rem;
}

.solution-list {
  display: grid;
}

.solution-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 5fr) minmax(0, 4fr) 48px;
  align-items: center;
  gap: var(--space-6);
  padding-block: clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--color-divider);
}

.solution-row:first-child {
  border-top: 1px solid var(--color-divider);
}

.solution-index {
  font-size: var(--font-size-14);
  font-weight: 600;
  color: var(--color-brand-500);
  font-variant-numeric: tabular-nums;
}

.solution-row h3 {
  margin: 0;
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 600;
  line-height: 1.4;
  transition: color var(--motion-fast) var(--ease-standard);
}

.solution-row p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-14);
  line-height: 1.7;
}

.solution-row .arrow {
  justify-self: end;
  color: var(--color-text-tertiary);
}

.solution-row:hover h3 {
  color: var(--color-brand-700);
}

.solution-row:hover .arrow {
  color: var(--color-brand-700);
  transform: translateX(4px);
}

.solution-cover {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.solution-cover img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.case-grid,
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.case-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-background);
  transition: border-color var(--motion-normal) var(--ease-standard),
    box-shadow var(--motion-normal) var(--ease-standard);
}

.case-card:hover {
  border-color: var(--color-brand-300);
  box-shadow: var(--shadow-md);
}

.content-cover-card {
  padding: var(--space-4);
}

.content-card-cover {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.content-card-cover img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.content-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-2);
}

.content-card-body h3 {
  margin: 0;
  font-size: clamp(17px, 1.4vw, 19px);
  font-weight: 600;
  line-height: 1.45;
}

.content-card-body p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-14);
  line-height: 1.7;
}

.content-card-body .text-link {
  margin-top: var(--space-2);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-brand-tint);
  color: var(--color-brand-900);
  font-size: var(--font-size-13);
  font-weight: 500;
  line-height: 1.5;
}

/* ── 面包屑与详情页 ── */

.breadcrumb {
  padding-top: var(--space-5);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-13);
}

.breadcrumb a {
  color: var(--color-text-tertiary);
}

.breadcrumb a:hover {
  color: var(--color-brand-700);
}

.breadcrumb [aria-current="page"] {
  color: var(--color-text-secondary);
}

/* G7 式页头面包屑（列表页与详情页共用） */

.page-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-5);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-14);
}

.page-crumb a {
  color: var(--color-text-tertiary);
  transition: color var(--motion-fast) var(--ease-standard);
}

.page-crumb a:hover {
  color: var(--color-brand-700);
}

.page-crumb [aria-current="page"] {
  color: var(--color-text-secondary);
}

.crumb-sep {
  color: var(--color-border-strong);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
}

.back-link .back-icon {
  transition: transform var(--motion-fast) var(--ease-standard);
}

.back-link:hover .back-icon {
  transform: translateX(-3px);
}

/* 详情页头（G7 式浅底横幅） */

.detail-hero {
  background: var(--color-surface-wash);
  border-bottom: 1px solid var(--color-divider);
  padding-block: clamp(44px, 6vw, 80px) clamp(40px, 5vw, 64px);
}

.detail-hero h1 {
  margin: 0;
  font-size: clamp(30px, 3.8vw, 48px);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.detail-subtitle {
  margin: var(--space-4) 0 0;
  color: var(--color-text-secondary);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.8;
}

.detail-meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-4);
  margin-top: var(--space-5);
}

.detail-date {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-14);
  font-variant-numeric: tabular-nums;
}

.detail-extra {
  display: none;
}

.detail-extra-list {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
}

.detail-extra-item {
  display: flex;
  gap: var(--space-3);
}

.detail-extra-item dt {
  flex-shrink: 0;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-14);
}

.detail-extra-item dd {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-14);
  line-height: 1.7;
}

.content-detail-cover-wrap {
  width: min(calc(100% - 48px), 1000px);
  margin-inline: auto;
  margin-block: var(--space-8);
}

.content-detail-cover img {
  width: 100%;
  border-radius: var(--radius-xl);
}

.related-section {
  padding-block: clamp(44px, 5vw, 80px);
}

.related-section h2 {
  margin: 0 0 var(--space-6);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 600;
}

/* ── 内容区块 ── */

.content-blocks {
  display: grid;
  gap: clamp(44px, 5.5vw, 72px);
  padding-block: clamp(28px, 3.5vw, 56px) clamp(72px, 8vw, 120px);
  max-width: 1000px;
}

.content-block {
  display: grid;
  gap: var(--space-5);
}

.block-title {
  margin: 0;
  font-size: clamp(21px, 2.1vw, 27px);
  font-weight: 600;
  line-height: 1.3;
}

.block-body {
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.block-body > p {
  margin: 0 0 var(--space-4);
}

.block-body > p:last-child {
  margin-bottom: 0;
}

.block-body .button,
.block-body .button-secondary {
  margin-top: var(--space-4);
}

.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 40px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  background: var(--color-background);
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--motion-fast) var(--ease-standard),
    color var(--motion-fast) var(--ease-standard);
}

.button-secondary:hover {
  border-color: var(--color-brand-500);
  color: var(--color-brand-800);
}

.rich-text {
  /* 不限制宽度：与整页排版对齐 */
}

.rich-text h3,
.rich-text h4 {
  margin: var(--space-6) 0 var(--space-3);
  color: var(--color-text-primary);
}

.rich-text h3 {
  font-size: 1.25rem;
}

.rich-text h4 {
  font-size: 1.0625rem;
}

.rich-text p {
  margin: 0 0 var(--space-4);
}

.rich-text ul,
.rich-text ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.4em;
}

.rich-text li {
  margin-bottom: var(--space-2);
}

.rich-text blockquote {
  margin: 0 0 var(--space-4);
  padding: var(--space-2) 0 var(--space-2) var(--space-5);
  border-left: 3px solid var(--color-brand-400);
}

.rich-text code {
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-wash);
  font-family: var(--font-mono);
  font-size: 0.875em;
}

.rich-text a {
  color: var(--color-brand-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero-block {
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--color-text-primary);
}

.split-block {
  display: grid;
  gap: var(--space-5);
}

.split-block img {
  width: 100%;
  border-radius: var(--radius-xl);
}

.feature-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
}

.feature-list li::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 11px;
  border-radius: 50%;
  background: var(--color-brand-500);
}

/* 「标题：描述」条目 → 业务域卡片（2 列栅格） */

.feature-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.feature-card {
  display: grid;
  gap: var(--space-2);
  align-content: start;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-background);
  transition: border-color var(--motion-fast) var(--ease-standard),
    box-shadow var(--motion-fast) var(--ease-standard);
}

.feature-card:hover {
  border-color: var(--color-brand-300);
  box-shadow: var(--shadow-sm);
}

.feature-card h3 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.feature-card h3::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-brand-500);
}

.feature-card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-14);
  line-height: 1.75;
}

/* 团队人物卡片 */

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.team-card {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-background);
  transition: border-color var(--motion-fast) var(--ease-standard),
    box-shadow var(--motion-fast) var(--ease-standard);
}

.team-card:hover {
  border-color: var(--color-brand-300);
  box-shadow: var(--shadow-sm);
}

.team-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-brand-tint);
  color: var(--color-brand-800);
  font-size: 1.375rem;
  font-weight: 600;
}

.team-card-body {
  display: grid;
  gap: var(--space-1);
  align-content: start;
}

.team-card-body h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.team-role {
  margin: 0;
  color: var(--color-brand-700);
  font-size: var(--font-size-13);
  font-weight: 500;
  line-height: 1.6;
}

.team-bio {
  margin: var(--space-2) 0 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-14);
  line-height: 1.75;
}

@media (max-width: 640px) {
  .xmas-lights,
  .light-string,
  .bunting { top: var(--header-height-mobile); }
  .feature-cards,
  .team-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .team-card {
    flex-direction: column;
  }
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-5);
}

.content-block .metric-item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface-wash);
  text-align: left;
}

.content-block .metric-item:hover {
  background: var(--color-surface-wash);
}

.content-block .metric-item strong {
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 600;
  color: var(--color-brand-700);
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

.content-block .metric-item small {
  font-size: 0.55em;
  font-weight: 500;
  color: var(--color-text-tertiary);
}

.content-block .metric-item span {
  font-size: var(--font-size-14);
  color: var(--color-text-secondary);
}

.content-block .metric-item p {
  margin: var(--space-1) 0 0;
  font-size: var(--font-size-13);
  color: var(--color-text-tertiary);
}

.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  counter-reset: process;
  list-style: none;
}

.process-list li {
  counter-increment: process;
  display: flex;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-divider);
}

.process-list li::before {
  content: counter(process, decimal-leading-zero);
  font-size: var(--font-size-14);
  font-weight: 600;
  color: var(--color-brand-500);
  font-variant-numeric: tabular-nums;
}

.quote-block {
  margin: 0;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface-wash);
  color: var(--color-text-primary);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.quote-block cite {
  display: block;
  margin-top: var(--space-3);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-14);
  font-style: normal;
}

.table-scroll {
  overflow-x: auto;
}

.structured-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-14);
}

.structured-table th,
.structured-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  text-align: left;
}

.structured-table th {
  background: var(--color-surface-wash);
  font-weight: 600;
  color: var(--color-text-primary);
}

.taxonomy-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
}

.taxonomy-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-surface-wash);
  font-size: var(--font-size-14);
  font-weight: 500;
  color: var(--color-text-primary);
  transition: background var(--motion-fast) var(--ease-standard);
}

.taxonomy-link:hover {
  background: var(--color-brand-tint);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
}

.gallery-grid figure {
  margin: 0;
}

.gallery-grid img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.gallery-grid figcaption {
  margin-top: var(--space-2);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-13);
}

/* ── 节日装饰（CMS「节日装饰」一键配置；纯 CSS，无外部素材） ──
   每个节日独立视觉：圣诞（彩灯+圣诞树+飘雪）/ 元旦（旗带+烟花）/ 春节（灯笼+金粒+对联+烟花）
   元宵（花灯串+烟花）/ 中秋（圆月+云影+星点）；祝福条按节日独立配色。 */

.festival-decor {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  overflow: hidden;
}

/* 烟花容器与通用样式（元旦/春节/元宵共用，位置按主题定义） */
.fireworks {
  position: absolute;
  inset: 0;
}

.firework {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fdd835;
  animation: firework-burst 3.2s ease-out infinite;
}

@keyframes firework-burst {
  0% { box-shadow: 0 0 0 0 rgba(253, 216, 53, .9); opacity: 1; }
  70% { box-shadow: 0 0 0 34px rgba(253, 216, 53, 0); opacity: .9; }
  100% { box-shadow: 0 0 0 44px rgba(253, 216, 53, 0); opacity: 0; }
}

/* ─────────── 圣诞节 ─────────── */

/* 彩灯串：悬挂于 Banner 顶缘，不遮挡导航 */
.xmas-lights {
  position: absolute;
  top: var(--header-height-desktop);
  left: 0;
  right: 0;
  height: 26px;
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
  border-bottom: 2px solid rgba(16, 61, 44, 0.55);
}

.xmas-lights i {
  width: 9px;
  height: 14px;
  border-radius: 45%;
  margin-top: 8px;
  animation: xmas-glow 2.4s ease-in-out infinite;
}

.xmas-lights i:nth-child(4n + 1) { background: #e53935; box-shadow: 0 0 8px #e53935; }
.xmas-lights i:nth-child(4n + 2) { background: #fdd835; box-shadow: 0 0 8px #fdd835; animation-delay: .6s; }
.xmas-lights i:nth-child(4n + 3) { background: #43a047; box-shadow: 0 0 8px #43a047; animation-delay: 1.2s; }
.xmas-lights i:nth-child(4n + 4) { background: #1e88e5; box-shadow: 0 0 8px #1e88e5; animation-delay: 1.8s; }

@keyframes xmas-glow {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}

/* 圣诞树（左下角，避开咨询挂件）：三层树冠 + 树干 + 贴顶金星 */
.xmas-tree {
  position: absolute;
  bottom: 0;
  left: 4vw;
  width: 150px;
  height: 190px;
}

.xmas-tree .tier {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.xmas-tree .tier.t1 { width: 76px; height: 62px; bottom: 108px; background: #2e7d32; }
.xmas-tree .tier.t2 { width: 108px; height: 72px; bottom: 58px; background: #388e3c; }
.xmas-tree .tier.t3 { width: 140px; height: 78px; bottom: 8px; background: #1b5e20; }

.xmas-tree .trunk {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 20px;
  background: linear-gradient(90deg, #5d4037, #6d4c41 50%, #4e342e);
  border-radius: 2px;
}

.xmas-tree .star {
  position: absolute;
  top: 86px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background: #fdd835;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  filter: drop-shadow(0 0 8px rgba(253, 216, 53, .95));
  animation: star-glow 2.6s ease-in-out infinite;
}

@keyframes star-glow {
  0%, 100% { filter: drop-shadow(0 0 5px rgba(253, 216, 53, .7)); }
  50% { filter: drop-shadow(0 0 12px rgba(253, 216, 53, 1)); }
}

/* 飘雪：三种大小、三种速度 */
.festival-christmas .flake {
  position: absolute;
  top: -20px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 0 6px rgba(200, 230, 255, .9);
  animation: festival-snow 12s linear infinite;
}

.festival-christmas .flake:nth-child(3n) { width: 6px; height: 6px; opacity: .7; animation-duration: 16s; }
.festival-christmas .flake:nth-child(4n) { width: 12px; height: 12px; animation-duration: 9s; }

.festival-christmas .flake:nth-of-type(2) { left: 3%; animation-delay: 0s; }
.festival-christmas .flake:nth-of-type(3) { left: 8%; animation-delay: -4s; }
.festival-christmas .flake:nth-of-type(4) { left: 13%; animation-delay: -9s; }
.festival-christmas .flake:nth-of-type(5) { left: 19%; animation-delay: -2s; }
.festival-christmas .flake:nth-of-type(6) { left: 25%; animation-delay: -7s; }
.festival-christmas .flake:nth-of-type(7) { left: 31%; animation-delay: -12s; }
.festival-christmas .flake:nth-of-type(8) { left: 37%; animation-delay: -5s; }
.festival-christmas .flake:nth-of-type(9) { left: 44%; animation-delay: -1.5s; }
.festival-christmas .flake:nth-of-type(10) { left: 50%; animation-delay: -10s; }
.festival-christmas .flake:nth-of-type(11) { left: 56%; animation-delay: -6s; }
.festival-christmas .flake:nth-of-type(12) { left: 63%; animation-delay: -3.5s; }
.festival-christmas .flake:nth-of-type(13) { left: 69%; animation-delay: -8s; }
.festival-christmas .flake:nth-of-type(14) { left: 75%; animation-delay: -11s; }
.festival-christmas .flake:nth-of-type(15) { left: 81%; animation-delay: -2.5s; }
.festival-christmas .flake:nth-of-type(16) { left: 87%; animation-delay: -6.5s; }
.festival-christmas .flake:nth-of-type(17) { left: 92%; animation-delay: -1s; }
.festival-christmas .flake:nth-of-type(18) { left: 96%; animation-delay: -9.5s; }
.festival-christmas .flake:nth-of-type(19) { left: 16%; animation-delay: -13s; }
.festival-christmas .flake:nth-of-type(20) { left: 59%; animation-delay: -4.8s; }
.festival-christmas .flake:nth-of-type(21) { left: 84%; animation-delay: -7.6s; }

@keyframes festival-snow {
  0% { transform: translateY(-4vh) translateX(0); opacity: 0; }
  8% { opacity: 1; }
  50% { transform: translateY(50vh) translateX(3vw); }
  100% { transform: translateY(104vh) translateX(-2vw); opacity: .35; }
}

/* ─────────── 元旦 ─────────── */

/* 三角旗带：悬挂于 Banner 顶缘 */
.bunting {
  position: absolute;
  top: var(--header-height-desktop);
  left: 0;
  right: 0;
  height: 34px;
  display: flex;
  justify-content: space-around;
  overflow: hidden;
}

.bunting i {
  width: 0;
  height: 0;
  border-left: 16px solid transparent;
  border-right: 16px solid transparent;
  border-top: 26px solid #e53935;
  transform-origin: top center;
  animation: bunting-sway 3.6s ease-in-out infinite;
}

.bunting i:nth-child(4n + 2) { border-top-color: #fb8c00; animation-delay: .4s; }
.bunting i:nth-child(4n + 3) { border-top-color: #fdd835; animation-delay: .8s; }
.bunting i:nth-child(4n + 4) { border-top-color: #1e88e5; animation-delay: 1.2s; }

@keyframes bunting-sway {
  0%, 100% { transform: rotate(-3deg); }
  50% { transform: rotate(3deg); }
}

.festival-newyear .firework:nth-of-type(1) { top: 18vh; left: 8vw; }
.festival-newyear .firework:nth-of-type(2) { top: 12vh; right: 12vw; animation-delay: 1.1s; background: #ef9a9a; }
.festival-newyear .firework:nth-of-type(3) { top: 30vh; right: 6vw; animation-delay: 2.2s; background: #90caf9; }
.festival-newyear .firework:nth-of-type(4) { top: 24vh; left: 20vw; animation-delay: 3s; background: #a5d6a7; }

/* ─────────── 春节：灯笼 + 对联 + 金粒 + 烟花 ─────────── */

.festival-springfestival .lantern {
  position: absolute;
  top: -8px;
  width: 58px;
  height: 70px;
  background-image:
    repeating-linear-gradient(180deg, rgba(255, 213, 79, .28) 0 2px, transparent 2px 14px),
    radial-gradient(circle at 30% 38%, rgba(255, 213, 79, .5) 0%, rgba(255, 213, 79, 0) 42%),
    radial-gradient(circle at 50% 44%, #ff7043 0%, #e53935 58%, #b71c1c 100%);
  border-radius: 46%;
  box-shadow: 0 6px 22px rgba(229, 57, 53, .4), inset 0 -8px 14px rgba(0, 0, 0, .22);
  transform-origin: top center;
  animation: festival-sway 4.6s ease-in-out infinite;
}

.festival-springfestival .lantern::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 50%;
  width: 18px;
  height: 12px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #ffd54f, #ffb300);
  border-radius: 3px 3px 0 0;
}

.festival-springfestival .lantern::after {
  content: "";
  position: absolute;
  bottom: -18px;
  left: 50%;
  width: 6px;
  height: 20px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(180deg, #ffd54f 0 3px, transparent 3px 6px);
  border-radius: 2px;
}

.festival-springfestival .lantern:nth-of-type(1) { left: 5vw; }
.festival-springfestival .lantern:nth-of-type(2) { left: 50%; margin-left: -29px; animation-delay: -1.6s; }
.festival-springfestival .lantern:nth-of-type(3) { right: 16vw; animation-delay: -3.1s; }

/* 两侧福字对联 */
.couplet {
  position: absolute;
  top: 90px;
  width: 34px;
  height: 128px;
  background: linear-gradient(180deg, #c62828, #b71c1c);
  border: 2px solid #ffd54f;
  border-radius: 4px;
  box-shadow: 0 6px 18px rgba(183, 28, 28, .3);
}

.couplet::before {
  content: "福";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffd54f;
  font-size: 22px;
  font-weight: 700;
}

.couplet.left { left: 2.4vw; }
.couplet.right { right: 2.4vw; }

/* 上升金色粒子 */
.gold-particle {
  position: absolute;
  bottom: -14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ffd54f;
  box-shadow: 0 0 8px rgba(255, 213, 79, .9);
  opacity: 0;
  animation: gold-rise 7s linear infinite;
}

.gold-particle:nth-of-type(1) { left: 10%; animation-delay: 0s; }
.gold-particle:nth-of-type(2) { left: 22%; animation-delay: -2.4s; }
.gold-particle:nth-of-type(3) { left: 38%; animation-delay: -4.2s; }
.gold-particle:nth-of-type(4) { left: 55%; animation-delay: -1.2s; }
.gold-particle:nth-of-type(5) { left: 68%; animation-delay: -5.5s; }
.gold-particle:nth-of-type(6) { left: 80%; animation-delay: -3.1s; }
.gold-particle:nth-of-type(7) { left: 90%; animation-delay: -6.4s; }
.gold-particle:nth-of-type(8) { left: 47%; animation-delay: -5s; }

@keyframes gold-rise {
  0% { transform: translateY(0) scale(.6); opacity: 0; }
  10% { opacity: .95; }
  90% { opacity: .5; }
  100% { transform: translateY(-104vh) scale(1); opacity: 0; }
}

.festival-springfestival .firework:nth-of-type(1) { top: 16vh; left: 12vw; background: #fdd835; }
.festival-springfestival .firework:nth-of-type(2) { top: 10vh; left: 32vw; animation-delay: .8s; background: #ef9a9a; }
.festival-springfestival .firework:nth-of-type(3) { top: 22vh; right: 26vw; animation-delay: 1.6s; background: #90caf9; }
.festival-springfestival .firework:nth-of-type(4) { top: 12vh; right: 8vw; animation-delay: 2.4s; background: #a5d6a7; }
.festival-springfestival .firework:nth-of-type(5) { top: 30vh; left: 22vw; animation-delay: 3.1s; background: #ce93d8; }
.festival-springfestival .firework:nth-of-type(6) { top: 34vh; right: 14vw; animation-delay: 3.9s; background: #ffab91; }

/* ─────────── 元宵：花灯串 + 烟花 ─────────── */

.light-string {
  position: absolute;
  top: var(--header-height-desktop);
  left: 0;
  right: 0;
  height: 20px;
  display: flex;
  justify-content: space-evenly;
  border-bottom: 2px solid rgba(120, 90, 40, .5);
}

.festival-lanternfestival .f-lantern {
  position: static;
  transform: none;
  width: 44px;
  height: 54px;
  margin-top: 12px;
  border-radius: 46%;
  background-image:
    repeating-linear-gradient(180deg, rgba(255, 213, 79, .28) 0 2px, transparent 2px 14px),
    radial-gradient(circle at 30% 38%, rgba(255, 213, 79, .5) 0%, rgba(255, 213, 79, 0) 42%),
    radial-gradient(circle at 50% 44%, #ff7043 0%, #e53935 58%, #b71c1c 100%);
  box-shadow: 0 4px 14px rgba(229, 57, 53, .35);
  transform-origin: top center;
  animation: festival-sway 4s ease-in-out infinite;
}

.festival-lanternfestival .f-lantern.alt {
  background-image:
    repeating-linear-gradient(180deg, rgba(255, 255, 255, .25) 0 2px, transparent 2px 13px),
    radial-gradient(circle at 40% 40%, #ffe082 0%, #ffb300 60%, #ef6c00 100%);
  animation-delay: -1.3s;
}

.festival-lanternfestival .f-lantern.round {
  border-radius: 50%;
  width: 48px;
  height: 48px;
  margin-top: 16px;
  background-image:
    repeating-linear-gradient(180deg, rgba(255, 213, 79, .3) 0 2px, transparent 2px 11px),
    radial-gradient(circle at 38% 36%, #ff8a65 0%, #f4511e 62%, #bf360c 100%);
  animation-delay: -2.6s;
}

.festival-lanternfestival .firework:nth-of-type(1) { top: 20vh; left: 10vw; animation-delay: 0s; background: #ffe082; }
.festival-lanternfestival .firework:nth-of-type(2) { top: 14vh; left: 30vw; animation-delay: .7s; background: #ff8a65; }
.festival-lanternfestival .firework:nth-of-type(3) { top: 26vh; left: 55vw; animation-delay: 1.4s; background: #90caf9; }
.festival-lanternfestival .firework:nth-of-type(4) { top: 10vh; right: 22vw; animation-delay: 2.1s; background: #a5d6a7; }
.festival-lanternfestival .firework:nth-of-type(5) { top: 28vh; right: 8vw; animation-delay: 2.8s; background: #ce93d8; }
.festival-lanternfestival .firework:nth-of-type(6) { top: 34vh; left: 42vw; animation-delay: 3.5s; background: #80deea; }

/* ─────────── 中秋：圆月 + 云影 + 星点 ─────────── */

.festival-midautumn .moon {
  position: absolute;
  top: 88px;
  right: 6vw;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 32%, #fffde7 0%, #ffeeba 48%, #ffd54f 100%);
  box-shadow: 0 0 44px rgba(255, 224, 130, .75), 0 0 90px rgba(255, 224, 130, .35);
  overflow: hidden;
}

.festival-midautumn .crater {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 193, 7, .35);
}

.festival-midautumn .crater.c1 { width: 18px; height: 18px; top: 22px; left: 20px; }
.festival-midautumn .crater.c2 { width: 11px; height: 11px; top: 52px; left: 48px; }

.festival-midautumn .cloud {
  position: absolute;
  height: 16px;
  border-radius: 999px;
  background: rgba(226, 232, 240, .5);
  filter: blur(5px);
  animation: cloud-drift 26s linear infinite;
}

.festival-midautumn .cloud.c1 { top: 130px; right: 2vw; width: 150px; }
.festival-midautumn .cloud.c2 { top: 66px; right: 12vw; width: 110px; animation-delay: -13s; animation-direction: reverse; }

@keyframes cloud-drift {
  0% { transform: translateX(6vw); }
  50% { transform: translateX(-6vw); }
  100% { transform: translateX(6vw); }
}

.star-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #fffde7;
  box-shadow: 0 0 6px rgba(255, 253, 231, .95);
  animation: star-twinkle 2.8s ease-in-out infinite;
}

.star-particle:nth-of-type(1) { top: 12vh; left: 12vw; }
.star-particle:nth-of-type(2) { top: 22vh; left: 30vw; animation-delay: .7s; }
.star-particle:nth-of-type(3) { top: 9vh; left: 48vw; animation-delay: 1.4s; }
.star-particle:nth-of-type(4) { top: 26vh; left: 66vw; animation-delay: .3s; }
.star-particle:nth-of-type(5) { top: 16vh; left: 82vw; animation-delay: 1.9s; }
.star-particle:nth-of-type(6) { top: 32vh; left: 90vw; animation-delay: 1.1s; }
.star-particle:nth-of-type(7) { top: 40vh; left: 22vw; animation-delay: 2.2s; }
.star-particle:nth-of-type(8) { top: 6vh; left: 70vw; animation-delay: .9s; }

@keyframes star-twinkle {
  0%, 100% { opacity: .25; }
  50% { opacity: 1; }
}

@keyframes festival-sway {
  0%, 100% { transform: rotate(-2.5deg); }
  50% { transform: rotate(2.5deg); }
}

/* ─────────── 祝福条：按节日独立配色（无前缀图标） ─────────── */

.festival-greeting {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 26px;
  border-radius: var(--radius-pill);
  color: #fff;
  font-size: var(--font-size-14);
  font-weight: 500;
  letter-spacing: .06em;
  box-shadow: var(--shadow-md);
  pointer-events: none;
  white-space: nowrap;
}

/* 圣诞：松绿底 + 金边 */
body.festival-christmas .festival-greeting {
  background: linear-gradient(112deg, #1b5e20 0%, #2e7d32 100%);
  border: 1px solid rgba(253, 216, 53, .75);
}

/* 元旦：午夜蓝 + 金边 */
body.festival-newyear .festival-greeting {
  background: linear-gradient(112deg, #0d47a1 0%, #1565c0 100%);
  border: 1px solid rgba(253, 216, 53, .8);
}

/* 春节：正红 + 金边 */
body.festival-springfestival .festival-greeting {
  background: linear-gradient(112deg, #b71c1c 0%, #d32f2f 100%);
  border: 1px solid #ffd54f;
}

/* 元宵：暖橙宫灯色 */
body.festival-lanternfestival .festival-greeting {
  background: linear-gradient(112deg, #e65100 0%, #fb8c00 100%);
  border: 1px solid #ffe082;
}

/* 中秋：靛蓝夜空 + 月金边 */
body.festival-midautumn .festival-greeting {
  background: linear-gradient(112deg, #1a237e 0%, #283593 100%);
  border: 1px solid rgba(255, 224, 130, .8);
}

body.festival-active .contact-float {
  bottom: 80px;
}

@media (max-width: 640px) {
  .xmas-lights,
  .light-string,
  .bunting { top: var(--header-height-mobile); }

  .festival-midautumn .moon {
    width: 56px;
    height: 56px;
    top: 80px;
    right: 5vw;
  }

  .festival-midautumn .moon .crater { display: none; }

  .festival-springfestival .lantern { width: 42px; height: 52px; }

  .festival-springfestival .couplet { display: none; }

  .xmas-tree { display: none; }

  .festival-greeting {
    max-width: calc(100vw - 32px);
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

@media (prefers-reduced-motion: reduce) {
  .festival-christmas .flake,
  .festival-lanternfestival .f-lantern,
  .gold-particle,
  .bunting i,
  .festival-midautumn .cloud,
  .star-particle,
  .xmas-lights i,
  .firework {
    animation: none;
  }

  .festival-midautumn .cloud { opacity: .35; }
}

/* ── 预览横幅 / 404 ── */

.preview-banner {
  padding: var(--space-3) var(--space-5);
  background: var(--color-warning-soft);
  color: var(--color-warning-text);
  font-size: var(--font-size-14);
  text-align: center;
}

.not-found {
  display: grid;
  min-height: 60vh;
  place-items: center;
  padding: var(--space-16) 0;
  text-align: center;
}

.not-found-code {
  margin: 0;
  font-size: clamp(56px, 8vw, 96px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-brand-200);
}

.not-found h1 {
  margin: var(--space-2) 0 0;
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 600;
}

.not-found p {
  margin: var(--space-3) auto var(--space-6);
  max-width: 420px;
  color: var(--color-text-secondary);
}

/* ── 页脚（深色多列） ── */

.site-footer {
  background: var(--color-surface-inverse);
  color: rgba(255, 255, 255, 0.64);
}

.footer-main {
  padding-block: clamp(56px, 7vw, 88px) var(--space-10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 2fr) minmax(0, 2fr) minmax(0, 2fr) minmax(0, 2.4fr);
  gap: var(--space-8) var(--space-10);
}

.footer-brand-name {
  margin: 0 0 var(--space-3);
  color: var(--color-text-inverse);
  font-size: 1.0625rem;
  font-weight: 600;
}

.footer-brand-desc {
  margin: 0;
  max-width: 360px;
  font-size: var(--font-size-14);
  line-height: 1.75;
}

.footer-cta {
  margin-top: var(--space-5);
}

.footer-heading {
  display: block;
  margin-bottom: var(--space-4);
  color: var(--color-text-inverse);
  font-size: var(--font-size-14);
  font-weight: 600;
}

.footer-links,
.footer-contact {
  display: grid;
  gap: var(--space-2);
  justify-items: start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a,
.footer-contact a {
  font-size: var(--font-size-14);
  color: rgba(255, 255, 255, 0.64);
  transition: color var(--motion-fast) var(--ease-standard);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--color-brand-300);
}

.footer-qr {
  margin-bottom: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-background);
  padding: 4px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-5);
  font-size: var(--font-size-13);
}

.footer-compliance {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

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

.footer-compliance a:hover {
  color: var(--color-brand-300);
}

/* ── 固定页（法律等） ── */

.legal-page {
  display: grid;
  gap: var(--space-8);
  padding-block: clamp(20px, 2.5vw, 40px) clamp(56px, 7vw, 96px);
}

.legal-page h2 {
  margin: 0 0 var(--space-3);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* ── 响应式 ── */

@media (max-width: 1380px) {
  .header-actions .phone-pill {
    display: none;
  }
}

@media (max-width: 1200px) {
  .header-actions .button-ghost {
    display: none;
  }
}

@media (max-width: 1024px) {
  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .service-panel {
    grid-template-columns: minmax(0, 1fr);
    border-radius: var(--radius-xl);
    margin-top: var(--space-4);
  }

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

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

  .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .solution-row {
    grid-template-columns: 44px minmax(0, 1fr) 40px;
  }

  .solution-row p {
    display: none;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .header-actions .button-ghost,
  .header-actions .phone-pill {
    display: none;
  }

  .menu-button {
    display: inline-flex;
  }

  .header-inner {
    min-height: var(--header-height-mobile);
  }

  .story-grid,
  .editorial-grid,
  .case-grid,
  .insight-grid,
  .listing-grid,
  .article-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .filter-inner {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .metrics-grid,
  .service-tabs,
  .partner-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .service-tab {
    border-radius: var(--radius-lg);
    border-bottom: 1px solid var(--color-border);
  }

  .service-tab.is-active::after {
    display: none;
  }

  .service-panel {
    margin-top: var(--space-3);
  }

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

  .cta-inner {
    justify-content: center;
    text-align: center;
  }

  .cta-copy {
    justify-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    width: calc(100% - 40px);
  }

  .banner-actions {
    width: 100%;
  }

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

@media (max-width: 370px) {
  .container {
    width: calc(100% - 28px);
  }

  .header-actions .header-cta {
    display: none;
  }

  .trial-card {
    padding: var(--space-5);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}