@charset "utf-8";
/* ============================================================================
   新航娱乐 · 组件层（ui.css）
   顶栏 / 抽屉 / 按钮 / 标签 / 卡片 / 数据带 / 流程 / 折叠 / 表格 / 页脚
   ============================================================================ */

@layer ui {

  /* ==========================================================================
     01 · 顶栏（状态条 + 主导航）
     ========================================================================== */
  .xh-top {
    position: sticky;
    top: 0;
    z-index: 90;
    background: var(--xh-bone);
    transition: box-shadow var(--xh-fast) var(--xh-ease);
  }

  .xh-top.is-stuck { box-shadow: 0 12px 30px -26px rgba(10, 12, 16, 0.85); }

  .xh-status {
    background: var(--xh-void);
    color: rgba(245, 241, 232, 0.72);
    font-family: var(--xh-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    height: var(--xh-status-h);
  }

  .xh-status__in {
    display: flex;
    align-items: center;
    gap: 14px;
    height: 100%;
    white-space: nowrap;
  }

  .xh-status__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--xh-lime);
    box-shadow: 0 0 0 3px rgba(217, 255, 63, 0.18);
    animation: xh-pulse 2.4s var(--xh-ease) infinite;
  }

  @keyframes xh-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
  }

  .xh-status__sep {
    width: 1px;
    height: 11px;
    background: rgba(245, 241, 232, 0.22);
  }

  .xh-status__right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .xh-status__right a { color: var(--xh-lime); }
  .xh-status__right a:hover { text-decoration: underline; text-underline-offset: 3px; }

  .xh-nav {
    border-bottom: 1px solid var(--xh-line-2);
    background: var(--xh-bone);
  }

  .xh-nav__in {
    display: flex;
    align-items: center;
    gap: clamp(14px, 2.2vw, 34px);
    min-height: var(--xh-top-h);
  }

  .xh-logo {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex: 0 0 auto;
  }

  .xh-logo__mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    background: var(--xh-void);
    color: var(--xh-lime);
    font-size: 1.12rem;
    font-weight: 800;
    letter-spacing: 0;
    border-radius: var(--xh-rad);
    position: relative;
  }

  .xh-logo__mark::after {
    content: "";
    position: absolute;
    inset: 4px;
    border: 1px solid rgba(217, 255, 63, 0.35);
    border-radius: 1px;
  }

  .xh-logo__txt {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
  }

  .xh-logo__txt strong {
    font-size: 1.03rem;
    font-weight: 800;
    letter-spacing: 0.04em;
  }

  .xh-logo__txt em {
    font-family: var(--xh-mono);
    font-style: normal;
    font-size: 0.58rem;
    letter-spacing: 0.16em;
    color: var(--xh-ink-3);
    margin-top: 3px;
  }

  .xh-menu {
    display: flex;
    align-items: center;
    gap: clamp(10px, 1.5vw, 24px);
    margin-left: auto;
  }

  .xh-menu a {
    position: relative;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--xh-ink-2);
    padding-block: 6px;
    white-space: nowrap;
    transition: color var(--xh-fast);
  }

  .xh-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--xh-cobalt);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--xh-fast) var(--xh-ease);
  }

  .xh-menu a:hover { color: var(--xh-ink); }
  .xh-menu a:hover::after,
  .xh-menu a[aria-current="page"]::after { transform: scaleX(1); }
  .xh-menu a[aria-current="page"] { color: var(--xh-ink); }

  .xh-nav__act {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
  }

  .xh-burger {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid var(--xh-line-2);
    border-radius: var(--xh-rad);
    place-items: center;
    gap: 4px;
  }

  .xh-burger span {
    display: block;
    width: 17px;
    height: 1.5px;
    background: var(--xh-ink);
    transition: transform var(--xh-fast), opacity var(--xh-fast);
  }

  body.is-locked { overflow: hidden; }

  /* ---------- 移动端抽屉 ---------- */
  .xh-drawer {
    position: fixed;
    inset: 0;
    z-index: 120;
    background: var(--xh-void);
    color: var(--xh-bone);
    display: flex;
    flex-direction: column;
    padding: 18px var(--xh-gutter) 30px;
    transform: translateY(-102%);
    transition: transform 420ms var(--xh-ease);
    overflow-y: auto;
  }

  .xh-drawer.is-open { transform: none; }

  .xh-drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--xh-void-line);
  }

  .xh-drawer__close {
    width: 40px;
    height: 40px;
    border: 1px solid var(--xh-void-line-2);
    color: var(--xh-bone);
    font-size: 1.2rem;
    line-height: 1;
    border-radius: var(--xh-rad);
  }

  .xh-drawer__nav {
    display: flex;
    flex-direction: column;
    margin-top: 10px;
  }

  .xh-drawer__nav a {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--xh-void-line);
    font-size: 1.24rem;
    font-weight: 700;
  }

  .xh-drawer__nav a i {
    font-family: var(--xh-mono);
    font-style: normal;
    font-size: 0.66rem;
    color: var(--xh-lime);
    letter-spacing: 0.12em;
  }

  .xh-drawer__foot {
    margin-top: auto;
    padding-top: 26px;
    display: grid;
    gap: 10px;
  }

  .xh-drawer__foot p {
    font-family: var(--xh-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    color: rgba(245, 241, 232, 0.6);
  }

  /* ==========================================================================
     02 · 按钮
     ========================================================================== */
  .xh-btn {
    --btn-bg: transparent;
    --btn-fg: var(--xh-ink);
    --btn-bd: var(--xh-line-2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 44px;
    padding: 0 20px;
    background: var(--btn-bg);
    color: var(--btn-fg);
    border: 1px solid var(--btn-bd);
    border-radius: var(--xh-rad);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.2;
    text-align: center;
    cursor: pointer;
    transition: background var(--xh-fast), color var(--xh-fast),
                border-color var(--xh-fast), transform var(--xh-fast);
  }

  .xh-btn:hover { transform: translateY(-1px); }

  .xh-btn--solid {
    --btn-bg: var(--xh-lime);
    --btn-fg: var(--xh-void);
    --btn-bd: var(--xh-lime);
  }

  .xh-btn--solid:hover { --btn-bg: #e6ff72; --btn-bd: #e6ff72; }

  .xh-btn--void {
    --btn-bg: var(--xh-void);
    --btn-fg: var(--xh-bone);
    --btn-bd: var(--xh-void);
  }

  .xh-btn--void:hover { --btn-bg: var(--xh-cobalt); --btn-bd: var(--xh-cobalt); }

  .xh-btn--cobalt {
    --btn-bg: var(--xh-cobalt);
    --btn-fg: #fff;
    --btn-bd: var(--xh-cobalt);
  }

  .xh-btn--cobalt:hover { --btn-bg: var(--xh-cobalt-2); --btn-bd: var(--xh-cobalt-2); }

  .xh-btn--ghost {
    --btn-bg: transparent;
    --btn-fg: var(--xh-bone);
    --btn-bd: rgba(245, 241, 232, 0.4);
  }

  .xh-btn--ghost:hover { --btn-bg: rgba(245, 241, 232, 0.1); --btn-bd: var(--xh-bone); }

  .xh-btn--sm { min-height: 36px; padding: 0 14px; font-size: 0.78rem; }
  .xh-btn--block { width: 100%; }

  .xh-btn__arrow {
    font-family: var(--xh-mono);
    font-size: 0.9em;
    transition: transform var(--xh-fast);
  }

  .xh-btn:hover .xh-btn__arrow { transform: translateX(3px); }

  .xh-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
  }

  /* ==========================================================================
     03 · 标签 / 徽标
     ========================================================================== */
  .xh-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 9px;
    border: 1px solid var(--xh-line-2);
    border-radius: var(--xh-rad);
    font-family: var(--xh-mono);
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--xh-ink-2);
    line-height: 1.5;
  }

  .xh-tag--lime { background: var(--xh-lime); border-color: var(--xh-lime); color: var(--xh-void); }
  .xh-tag--cobalt { background: var(--xh-cobalt); border-color: var(--xh-cobalt); color: #fff; }
  .xh-tag--void { background: var(--xh-void); border-color: var(--xh-void); color: var(--xh-bone); }
  .xh-tag--coral { background: var(--xh-coral-wash); border-color: var(--xh-coral); color: #b8381a; }

  .xh-section--void .xh-tag { border-color: var(--xh-void-line-2); color: rgba(245, 241, 232, 0.78); }
  .xh-section--void .xh-tag--lime { border-color: var(--xh-lime); color: var(--xh-void); }

  .xh-tagrow { display: flex; flex-wrap: wrap; gap: 8px; }

  .xh-onair {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--xh-mono);
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    color: var(--xh-void);
    background: var(--xh-lime);
    padding: 3px 8px;
    border-radius: 1px;
    font-weight: 700;
  }

  .xh-onair i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--xh-void);
    animation: xh-pulse 1.6s infinite;
  }

  /* ==========================================================================
     04 · 卡片
     ========================================================================== */
  .xh-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: clamp(20px, 2.2vw, 30px);
    background: rgba(255, 255, 255, 0.42);
    border: 1px solid var(--xh-line);
    border-radius: var(--xh-rad);
    transition: border-color var(--xh-fast), background var(--xh-fast),
                transform var(--xh-fast) var(--xh-ease), box-shadow var(--xh-fast);
  }

  .xh-card:hover {
    border-color: var(--xh-line-3);
    background: rgba(255, 255, 255, 0.7);
    transform: translateY(-3px);
    box-shadow: var(--xh-shadow-2);
  }

  .xh-card__no {
    font-family: var(--xh-mono);
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    color: var(--xh-ink-3);
  }

  .xh-card h3 { margin-top: 2px; }

  .xh-card p {
    font-size: 0.9rem;
    line-height: 1.82;
    color: var(--xh-ink-2);
  }

  .xh-card__foot {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--xh-line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-family: var(--xh-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    color: var(--xh-ink-3);
  }

  .xh-card--void {
    background: var(--xh-void);
    border-color: var(--xh-void);
    color: var(--xh-bone);
  }

  .xh-card--void:hover {
    background: var(--xh-void-2);
    border-color: var(--xh-lime);
    box-shadow: none;
  }

  .xh-card--void h3 { color: var(--xh-bone); }
  .xh-card--void p { color: rgba(245, 241, 232, 0.74); }
  .xh-card--void .xh-card__no { color: var(--xh-lime); }
  .xh-card--void .xh-card__foot { border-color: var(--xh-void-line); color: rgba(245, 241, 232, 0.5); }

  .xh-card--lime {
    background: var(--xh-lime);
    border-color: var(--xh-lime);
    color: var(--xh-void);
  }

  .xh-card--lime h3 { color: var(--xh-void); }
  .xh-card--lime p { color: rgba(10, 12, 16, 0.78); }
  .xh-card--lime .xh-card__no { color: rgba(10, 12, 16, 0.55); }
  .xh-card--lime .xh-card__foot { border-color: rgba(10, 12, 16, 0.16); color: rgba(10, 12, 16, 0.6); }

  .xh-card--accent::before {
    content: "";
    position: absolute;
    left: -1px;
    top: -1px;
    width: 34px;
    height: 3px;
    background: var(--xh-cobalt);
  }

  /* 箭头链接 */
  .xh-arrowlink {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--xh-cobalt);
    border-bottom: 1px solid transparent;
    width: fit-content;
    transition: border-color var(--xh-fast), gap var(--xh-fast);
  }

  .xh-arrowlink::after {
    content: "→";
    font-family: var(--xh-mono);
    transition: transform var(--xh-fast);
  }

  .xh-arrowlink:hover { border-color: currentColor; }
  .xh-arrowlink:hover::after { transform: translateX(3px); }

  .xh-card--void .xh-arrowlink { color: var(--xh-lime); }
  .xh-card--lime .xh-arrowlink { color: var(--xh-void); }

  /* ==========================================================================
     05 · 数据带
     ========================================================================== */
  .xh-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--xh-void-line);
  }

  .xh-stats__item {
    padding: 24px clamp(14px, 2vw, 28px) 4px;
    border-left: 1px solid var(--xh-void-line);
  }

  .xh-stats__item:first-child { border-left: 0; padding-left: 0; }

  .xh-stats__num {
    display: block;
    font-size: clamp(1.7rem, 1.1rem + 1.9vw, 2.6rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--xh-lime);
  }

  .xh-stats__num small {
    font-size: 0.42em;
    font-weight: 700;
    letter-spacing: 0;
    margin-left: 3px;
  }

  .xh-stats__label {
    display: block;
    margin-top: 10px;
    font-size: 0.76rem;
    line-height: 1.5;
    color: rgba(245, 241, 232, 0.6);
  }

  /* ==========================================================================
     06 · 服务条目（横向清单）
     ========================================================================== */
  .xh-services { border-top: 1px solid var(--xh-line); }

  .xh-service {
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr) minmax(0, 1.15fr) 150px;
    gap: var(--xh-gap);
    align-items: center;
    padding: 26px 6px;
    border-bottom: 1px solid var(--xh-line);
    transition: background var(--xh-fast), padding-left var(--xh-fast);
  }

  .xh-service:hover { background: rgba(255, 255, 255, 0.5); padding-left: 16px; }

  .xh-service__no {
    font-family: var(--xh-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    color: var(--xh-ink-3);
  }

  .xh-service h3 { font-size: 1.1rem; }

  .xh-service p {
    font-size: 0.88rem;
    color: var(--xh-ink-2);
    margin: 0;
  }

  .xh-service__act { justify-self: end; }

  .xh-section--void .xh-services,
  .xh-section--void .xh-service { border-color: var(--xh-void-line); }
  .xh-section--void .xh-service:hover { background: rgba(245, 241, 232, 0.04); }
  .xh-section--void .xh-service__no { color: var(--xh-lime); }

  /* ==========================================================================
     07 · 流程（编号步骤）
     ========================================================================== */
  .xh-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--xh-line-2);
  }

  .xh-step {
    position: relative;
    padding: 26px 22px 26px 0;
    border-right: 1px solid var(--xh-line);
  }

  .xh-step:last-child { border-right: 0; }
  .xh-step + .xh-step { padding-left: 22px; }

  .xh-step__no {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border: 1px solid var(--xh-line-2);
    border-radius: 50%;
    font-family: var(--xh-mono);
    font-size: 0.7rem;
    margin-bottom: 16px;
    background: var(--xh-bone);
  }

  .xh-step h3 { font-size: 1rem; margin-bottom: 8px; }
  .xh-step p { font-size: 0.85rem; color: var(--xh-ink-2); margin: 0; }

  .xh-section--void .xh-steps { border-color: var(--xh-void-line-2); }
  .xh-section--void .xh-step { border-color: var(--xh-void-line); }
  .xh-section--void .xh-step__no { background: transparent; border-color: var(--xh-void-line-2); color: var(--xh-lime); }

  /* 纵向时间线 */
  .xh-timeline { position: relative; padding-left: 26px; }
  .xh-timeline::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: var(--xh-line-2);
  }

  .xh-timeline li {
    position: relative;
    padding-bottom: 26px;
  }

  .xh-timeline li:last-child { padding-bottom: 0; }

  .xh-timeline li::before {
    content: "";
    position: absolute;
    left: -26px;
    top: 9px;
    width: 9px;
    height: 9px;
    background: var(--xh-cobalt);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--xh-bone);
  }

  .xh-timeline__year {
    display: block;
    font-family: var(--xh-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--xh-cobalt);
    margin-bottom: 4px;
  }

  .xh-timeline h3 { font-size: 1rem; margin-bottom: 4px; }
  .xh-timeline p { font-size: 0.88rem; color: var(--xh-ink-2); margin: 0; }

  /* 双栏内使用的紧凑步骤（2 × 2） */
  .xh-split .xh-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xh-split .xh-step { border-right: 0; border-bottom: 0; padding: 18px 18px 18px 0; }
  .xh-split .xh-step + .xh-step { padding-left: 18px; }
  .xh-split .xh-step:nth-child(even) { border-left: 1px solid var(--xh-line); }
  .xh-split .xh-step:nth-child(n+3) { border-top: 1px solid var(--xh-line); padding-top: 22px; }

  /* ==========================================================================
     08 · 折叠问答
     ========================================================================== */
  .xh-faq { border-top: 1px solid var(--xh-line-2); }

  .xh-faq details {
    border-bottom: 1px solid var(--xh-line);
  }

  .xh-faq summary {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 44px 20px 0;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    list-style: none;
  }

  .xh-faq summary::-webkit-details-marker { display: none; }

  .xh-faq summary::after {
    content: "+";
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--xh-mono);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--xh-cobalt);
    transition: transform var(--xh-fast);
  }

  .xh-faq details[open] summary::after { content: "−"; }

  .xh-faq summary:hover { color: var(--xh-cobalt); }

  .xh-faq__q {
    font-family: var(--xh-mono);
    font-size: 0.66rem;
    letter-spacing: 0.12em;
    color: var(--xh-ink-3);
    flex: 0 0 auto;
  }

  .xh-faq__a {
    padding: 0 44px 22px 46px;
    font-size: 0.9rem;
    line-height: 1.85;
    color: var(--xh-ink-2);
  }

  .xh-section--void .xh-faq,
  .xh-section--void .xh-faq details { border-color: var(--xh-void-line); }
  .xh-section--void .xh-faq summary { color: var(--xh-bone); }
  .xh-section--void .xh-faq summary:hover { color: var(--xh-lime); }
  .xh-section--void .xh-faq summary::after { color: var(--xh-lime); }
  .xh-section--void .xh-faq__q { color: rgba(245, 241, 232, 0.45); }
  .xh-section--void .xh-faq__a { color: rgba(245, 241, 232, 0.75); }

  /* ==========================================================================
     09 · 表格
     ========================================================================== */
  .xh-tablewrap {
    overflow-x: auto;
    border: 1px solid var(--xh-line);
    background: rgba(255, 255, 255, 0.4);
  }

  .xh-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 620px;
    font-size: 0.86rem;
  }

  .xh-table caption {
    caption-side: top;
    text-align: left;
    padding: 14px 16px;
    font-family: var(--xh-mono);
    font-size: 0.66rem;
    letter-spacing: 0.12em;
    color: var(--xh-ink-3);
    border-bottom: 1px solid var(--xh-line);
  }

  .xh-table th,
  .xh-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--xh-line);
    vertical-align: top;
    line-height: 1.7;
  }

  .xh-table th {
    font-family: var(--xh-mono);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--xh-ink-3);
    background: rgba(16, 19, 24, 0.03);
    white-space: nowrap;
  }

  .xh-table tr:last-child td { border-bottom: 0; }
  .xh-table td strong { color: var(--xh-ink); }

.xh-section--void .xh-tablewrap { border-color: var(--xh-void-line-2); background: rgba(245, 241, 232, 0.03); }
.xh-section--void .xh-table caption { color: rgba(245, 241, 232, 0.5); border-bottom-color: var(--xh-void-line); }
.xh-section--void .xh-table th,
.xh-section--void .xh-table td { border-bottom-color: var(--xh-void-line); }
.xh-section--void .xh-table th { color: var(--xh-lime); background: rgba(245, 241, 232, 0.05); }
.xh-section--void .xh-table td { color: rgba(245, 241, 232, 0.78); }
.xh-section--void .xh-table td strong { color: var(--xh-bone); }

  /* ==========================================================================
     10 · 清单 / 提示块
     ========================================================================== */
  .xh-checklist { display: grid; gap: 10px; }

  .xh-checklist li {
    position: relative;
    padding-left: 24px;
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--xh-ink-2);
  }

  .xh-checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 10px;
    height: 10px;
    border: 1px solid var(--xh-cobalt);
    background: var(--xh-cobalt-wash);
    border-radius: 1px;
  }

  .xh-section--void .xh-checklist li { color: rgba(245, 241, 232, 0.78); }
  .xh-section--void .xh-checklist li::before { border-color: var(--xh-lime); background: var(--xh-lime-wash); }

  .xh-notice {
    padding: 22px 24px;
    background: var(--xh-cobalt-wash);
    border-left: 3px solid var(--xh-cobalt);
    font-size: 0.88rem;
    line-height: 1.85;
    color: var(--xh-ink-2);
  }

  .xh-notice strong { color: var(--xh-ink); }

  .xh-notice--lime { background: var(--xh-lime-wash); border-color: var(--xh-lime-2); }

  .xh-quote {
    margin: 0;
    padding: 4px 0 4px 22px;
    border-left: 2px solid var(--xh-lime-2);
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--xh-ink-2);
  }

  /* 键值对 */
  .xh-kv { display: grid; gap: 0; border-top: 1px solid var(--xh-line); }
  .xh-kv > div {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--xh-line);
    font-size: 0.88rem;
  }
  .xh-kv dt {
    font-family: var(--xh-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--xh-ink-3);
    padding-top: 3px;
  }
  .xh-kv dd { color: var(--xh-ink-2); }

  .xh-section--void .xh-kv,
  .xh-section--void .xh-kv > div { border-color: var(--xh-void-line); }
  .xh-section--void .xh-kv dd { color: rgba(245, 241, 232, 0.8); }

  /* ==========================================================================
     11 · 页头（内页）
     ========================================================================== */
  .xh-phero {
    position: relative;
    background: var(--xh-void);
    color: var(--xh-bone);
    overflow: hidden;
    padding-block: clamp(34px, 5vw, 66px) clamp(38px, 5vw, 70px);
  }

  .xh-phero::after {
    content: "";
    position: absolute;
    right: -6%;
    top: -30%;
    width: 52%;
    height: 170%;
    background: radial-gradient(closest-side, rgba(43, 75, 255, 0.32), transparent 72%);
    pointer-events: none;
  }

  .xh-phero__in {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.65fr);
    gap: clamp(22px, 4vw, 64px);
    align-items: end;
  }

  .xh-phero h1 { margin: 14px 0 16px; font-size: clamp(1.9rem, 1.2rem + 2.5vw, 3.2rem); }
  .xh-phero .xh-eyebrow { color: var(--xh-lime); }
  .xh-phero .xh-lead { color: rgba(245, 241, 232, 0.8); max-width: 62ch; }

  .xh-phero__aside {
    border-left: 1px solid var(--xh-void-line-2);
    padding-left: clamp(16px, 2vw, 28px);
    font-size: 0.84rem;
    line-height: 1.8;
    color: rgba(245, 241, 232, 0.66);
  }

  .xh-phero__aside b {
    display: block;
    font-family: var(--xh-mono);
    font-size: 0.64rem;
    letter-spacing: 0.14em;
    color: var(--xh-lime);
    margin-bottom: 8px;
    font-weight: 600;
  }

  .xh-crumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-family: var(--xh-mono);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    color: rgba(245, 241, 232, 0.5);
  }

  .xh-crumb a { color: rgba(245, 241, 232, 0.66); }
  .xh-crumb a:hover { color: var(--xh-lime); }
  .xh-crumb span::before { content: "/"; margin-right: 8px; color: rgba(245, 241, 232, 0.3); }

  /* ==========================================================================
     12 · CTA 区块
     ========================================================================== */
  .xh-cta {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) auto;
    gap: clamp(22px, 4vw, 60px);
    align-items: center;
    padding: clamp(30px, 4vw, 54px);
    background: var(--xh-void);
    color: var(--xh-bone);
    border-radius: var(--xh-rad-lg);
    overflow: hidden;
  }

  .xh-cta::before {
    content: "XINHANG";
    position: absolute;
    right: -10px;
    bottom: -26px;
    font-family: var(--xh-mono);
    font-size: clamp(4rem, 10vw, 9rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    color: rgba(245, 241, 232, 0.045);
    line-height: 1;
    pointer-events: none;
  }

  .xh-cta__in { position: relative; z-index: 1; }
  .xh-cta h2 { margin-bottom: 12px; }
  .xh-cta p { color: rgba(245, 241, 232, 0.72); max-width: 56ch; }
  .xh-cta .xh-actions { position: relative; z-index: 1; }

  /* ==========================================================================
     13 · 页脚
     ========================================================================== */
  .xh-foot {
    background: var(--xh-void-1);
    color: rgba(245, 241, 232, 0.7);
    padding-top: clamp(42px, 5vw, 72px);
    border-top: 1px solid var(--xh-void-line);
  }

  .xh-foot__top {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) repeat(3, minmax(0, 0.65fr));
    gap: clamp(24px, 4vw, 56px);
    padding-bottom: clamp(30px, 4vw, 48px);
  }

  .xh-foot__brand .xh-logo__mark { background: var(--xh-lime); color: var(--xh-void); }
  .xh-foot__brand .xh-logo__txt strong { color: var(--xh-bone); }
  .xh-foot__brand .xh-logo__txt em { color: rgba(245, 241, 232, 0.45); }
  .xh-foot__brand p {
    margin-top: 16px;
    font-size: 0.84rem;
    line-height: 1.85;
    max-width: 40ch;
    color: rgba(245, 241, 232, 0.62);
  }

  .xh-foot h4 {
    font-family: var(--xh-mono);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--xh-lime);
    margin-bottom: 14px;
    text-transform: uppercase;
  }

  .xh-foot ul { display: grid; gap: 9px; }
  .xh-foot ul a,
  .xh-foot ul li {
    font-size: 0.84rem;
    color: rgba(245, 241, 232, 0.66);
    transition: color var(--xh-fast);
  }
  .xh-foot ul a:hover { color: var(--xh-lime); }

  .xh-foot__word {
    font-size: clamp(2.4rem, 9vw, 7.2rem);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.045em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(245, 241, 232, 0.16);
    padding-bottom: 22px;
    user-select: none;
    overflow: hidden;
    white-space: nowrap;
  }

  .xh-foot__note {
    border-top: 1px solid var(--xh-void-line);
    padding-block: 20px 26px;
    display: grid;
    gap: 10px;
    font-size: 0.72rem;
    line-height: 1.8;
    color: rgba(245, 241, 232, 0.46);
  }

  .xh-foot__note strong { color: rgba(245, 241, 232, 0.7); }

  .xh-foot__legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    font-family: var(--xh-mono);
    font-size: 0.66rem;
    letter-spacing: 0.06em;
  }

  .xh-foot__legal a:hover { color: var(--xh-lime); }

  /* ==========================================================================
     14 · 响应式
     ========================================================================== */
  @media (max-width: 1120px) {
    .xh-menu { gap: 12px; }
    .xh-menu a { font-size: 0.82rem; }
    .xh-nav__act .xh-btn--line { display: none; }
  }

  @media (max-width: 980px) {
    .xh-menu { display: none; }
    .xh-burger { display: grid; }
    .xh-nav__act { margin-left: auto; }
    .xh-nav__act .xh-btn { display: none; }
    .xh-phero__in { grid-template-columns: 1fr; }
    .xh-phero__aside { border-left: 0; border-top: 1px solid var(--xh-void-line-2); padding-left: 0; padding-top: 16px; }
    .xh-foot__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .xh-foot__brand { grid-column: 1 / -1; }
    .xh-cta { grid-template-columns: 1fr; }
  }

  @media (max-width: 780px) {
    .xh-status__right span { display: none; }
    .xh-service {
      grid-template-columns: 52px minmax(0, 1fr);
      gap: 6px 14px;
      padding: 22px 0;
    }
    .xh-service p { grid-column: 2; }
    .xh-service__act { grid-column: 2; justify-self: start; padding-top: 6px; }
    .xh-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .xh-stats__item { border-left: 0; padding-left: 0; }
    .xh-stats__item:nth-child(n+3) { border-top: 1px solid var(--xh-void-line); padding-top: 20px; }
    .xh-steps,
    .xh-split .xh-steps { grid-template-columns: 1fr; }
    .xh-step,
    .xh-split .xh-step { border-right: 0; border-bottom: 1px solid var(--xh-line); padding: 20px 0; }
    .xh-step + .xh-step,
    .xh-split .xh-step + .xh-step { padding-left: 0; }
    .xh-section--void .xh-step { border-bottom-color: var(--xh-void-line); }
    .xh-faq__a { padding-left: 0; }
    .xh-faq summary { gap: 10px; }
  }

  @media (max-width: 520px) {
    .xh-foot__top { grid-template-columns: 1fr; }
    .xh-foot__legal { flex-direction: column; }
    .xh-kv > div { grid-template-columns: 1fr; gap: 2px; }
  }
}