/* 版式 32（10-17）：近黑底 #06080f + 霓虹青 #00e5ff / 紫 #a855f7，琥珀 #fbbf24 只做小标签；深色玻璃卡片、标题左对齐。
   类名 nx- 前缀。mp32-old（列表/文章/隐私/条款，还加载 module.css）只管页头、两张表、收尾、页脚。 */
.mp521 {
  --nx-bg: #06080f; --nx-deep: #03050a; --nx-card: rgba(14,18,42,.82); --nx-solid: #0b0f1d;
  --nx-line: rgba(255,255,255,.08); --nx-cyan: #00e5ff; --nx-cyan-2: #67f0ff;
  --nx-cyan-soft: rgba(0,229,255,.09); --nx-cyan-edge: rgba(0,229,255,.32); --nx-purple: #a855f7;
  --nx-purple-t: #c99bff; --nx-purple-soft: rgba(168,85,247,.12); --nx-amber: #fbbf24; --nx-ink: #f5f7ff;
  --nx-text: #c9d1e3; --nx-dim: #97a3ba; --nx-r: 14px;
  --nx-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

/* 基础（只给首页、内页） */
body.mp521:not(.mp521-old) {
  background-color: var(--nx-bg);
  background-image: radial-gradient(48rem 30rem at -8% -4%, rgba(0,229,255,.08), transparent 70%), radial-gradient(42rem 30rem at 108% 22rem, rgba(168,85,247,.08), transparent 70%);
  background-repeat: no-repeat;
  color: var(--nx-text); font-family: var(--nx-font); font-size: 16px; line-height: 1.8;
}
.nx-head, .nx-sec, .nx-cta, .nx-foot, .nx-trio-wrap { font-family: var(--nx-font); }
.mp521 :where(.nx-main, .nx-sec, .nx-cta) :where(h1, h2, h3) { color: var(--nx-ink); font-weight: 700; }
.mp521 :where(.nx-main, .nx-sec) a { color: var(--nx-cyan-2); }
.mp521 section[id] { scroll-margin-top: 12px; }
.mp521 :is(.nx-head, .nx-main, .nx-sec, .nx-cta, .nx-foot) a:focus-visible, .nx-q summary:focus-visible { outline: 2px solid var(--nx-cyan); outline-offset: 2px; }

/* 按钮 */
.nx-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.nx-btn { display: inline-flex; align-items: center; justify-content: center; padding: 11px 26px; border-radius: 10px; border: 1px solid transparent; font-size: 15px; font-weight: 700; line-height: 1.4; text-decoration: none; white-space: nowrap; }
.mp521 .nx-btn-solid { background: var(--nx-cyan); border-color: var(--nx-cyan); color: #03141a; box-shadow: 0 0 22px rgba(0,229,255,.32); }
.mp521 .nx-btn-solid:hover { background: var(--nx-cyan-2); border-color: var(--nx-cyan-2); color: #03141a; box-shadow: 0 0 30px rgba(0,229,255,.5); }
.mp521 .nx-btn-ghost { background: rgba(168,85,247,.06); border-color: var(--nx-purple); color: #ecdcff; }
.mp521 .nx-btn-ghost:hover { background: var(--nx-purple-soft); color: #fff; box-shadow: 0 0 22px rgba(168,85,247,.35); }

/* 页头 */
.nx-head { position: relative; z-index: 1030; background: #070a13; color: var(--nx-text); font-size: 15px; line-height: 1.6; border-bottom: 1px solid rgba(0,229,255,.16); }
.nx-ticker { background: var(--nx-deep); color: var(--nx-cyan); font-size: 12.5px; line-height: 1.5; letter-spacing: .08em; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,.05); white-space: nowrap; }
.nx-ticker .container { overflow: hidden; text-overflow: ellipsis; }
.nx-dot { color: var(--nx-purple-t); margin: 0 10px; }
.nx-nav { --bs-navbar-nav-link-padding-x: 14px; --bs-navbar-color: var(--nx-text); --bs-navbar-hover-color: var(--nx-cyan); --bs-navbar-active-color: #fff; padding: 8px 0; }
.nx-nav-in { gap: 10px; }
.nx-brand { display: block; flex: none; }
.nx-brand img { display: block; height: 40px; width: auto; }
.nx-links .nav-link { position: relative; color: var(--nx-text); font-size: 15px; font-weight: 600; padding: 7px 14px; border-radius: 8px; text-decoration: none; }
.nx-links .nav-link:hover { color: var(--nx-cyan); }
.nx-links .nav-link.active { color: #fff; }
.nx-join { display: inline-flex; align-items: center; padding: 6px 16px; border: 1px solid var(--nx-purple); border-radius: 999px; background: rgba(168,85,247,.12); color: #f1e6ff; font-size: 14px; font-weight: 700; line-height: 1.4; text-decoration: none; white-space: nowrap; box-shadow: 0 0 14px rgba(168,85,247,.22); }
.nx-join:hover { background: var(--nx-purple); color: #fff; }
.nx-burger { padding: 9px; border: 1px solid rgba(255,255,255,.16); border-radius: 8px; background: transparent; }
.nx-burger span { display: block; width: 20px; height: 2px; border-radius: 2px; background: #e2e8f0; }
.nx-burger span + span { margin-top: 5px; }
.nx-jump { background: #05070d; border-top: 1px solid rgba(255,255,255,.05); }
.nx-jump-in { display: flex; gap: 8px; overflow-x: auto; padding: 9px 0; scrollbar-width: none; }
.nx-jump-in::-webkit-scrollbar { display: none; }
.nx-jump-in a { flex: none; padding: 3px 13px; border: 1px solid rgba(255,255,255,.1); border-radius: 999px; background: rgba(255,255,255,.02); color: #bcc6da; font-size: 13px; text-decoration: none; white-space: nowrap; }
.nx-jump-in a:hover { color: var(--nx-cyan); border-color: var(--nx-cyan-edge); background: var(--nx-cyan-soft); }

/* 渐变描边玻璃卡片 */
.nx-glow { position: relative; overflow: hidden; border: 1px solid transparent; border-radius: 20px;
  background: linear-gradient(135deg, rgba(0,229,255,.07), rgba(168,85,247,.08)) padding-box, linear-gradient(var(--nx-solid), var(--nx-solid)) padding-box, linear-gradient(135deg, rgba(0,229,255,.75), rgba(168,85,247,.75)) border-box;
  box-shadow: 0 22px 60px rgba(0,0,0,.5), 0 0 42px rgba(0,229,255,.07); }
.nx-glow::after { content: ""; position: absolute; z-index: 0; top: -100px; right: -100px; width: 280px; height: 280px; background: radial-gradient(circle, rgba(0,229,255,.13), transparent 70%); pointer-events: none; }
.nx-glow > * { position: relative; z-index: 1; }

/* 首屏 */
.nx-hero { padding: 28px 0 8px; }
.nx-hero-card { display: grid; gap: 28px; padding: clamp(22px, 4vw, 44px); }
.nx-eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; padding: 3px 14px; border: 1px solid var(--nx-cyan-edge); border-radius: 999px; background: var(--nx-cyan-soft); color: var(--nx-cyan); font-size: 13px; font-weight: 700; letter-spacing: .05em; }
.nx-eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--nx-cyan); box-shadow: 0 0 10px var(--nx-cyan); }
.nx-hero h1, .nx-pagetop h1 { font-size: clamp(1.55rem, 3.2vw, 2.5rem); font-weight: 800; line-height: 1.32; color: #fff; margin: 0 0 16px; }
.nx-lead { color: var(--nx-text); font-size: 16px; margin-bottom: .8em; }
.nx-hero-pic img { display: block; width: 100%; height: auto; aspect-ratio: 640 / 420; object-fit: cover; border-radius: 14px; border: 1px solid rgba(255,255,255,.08); box-shadow: 0 0 0 1px rgba(168,85,247,.2), 0 18px 40px rgba(0,0,0,.5); }

/* 版块标题 */
.nx-sec { padding: 36px 0; color: var(--nx-text); }
.nx-hd { margin-bottom: 20px; }
.nx-hd h2 { position: relative; padding-left: 16px; font-size: clamp(1.3rem, 2.3vw, 1.65rem); line-height: 1.4; margin: 0 0 6px; }
.nx-hd h2::before { content: ""; position: absolute; left: 0; top: .2em; bottom: .2em; width: 4px; border-radius: 4px; background: linear-gradient(180deg, var(--nx-cyan), var(--nx-purple)); box-shadow: 0 0 12px rgba(0,229,255,.45); }
.nx-hd p { margin: 0; padding-left: 16px; color: var(--nx-dim); font-size: 15px; }
.mp521 .nx-hd .nx-note { color: var(--nx-amber); font-size: 13.5px; letter-spacing: .02em; }

/* 公用深色玻璃底 */
.nx-board, .nx-panel, .nx-post, .nx-card, .nx-step, .nx-q, .nx-prose, .nx-item, .nx-contact li { background: var(--nx-card); border: 1px solid var(--nx-line); border-radius: var(--nx-r); }

/* 表格 */
.nx-board { overflow: hidden; }
.nx-scroll { overflow-x: auto; }
.nx-table { width: 100%; min-width: 560px; border-collapse: collapse; color: var(--nx-text); font-size: 15px; }
.nx-table thead th { padding: 12px 18px; background: rgba(255,255,255,.03); border-bottom: 1px solid var(--nx-cyan-edge); color: var(--nx-dim); font-size: 12.5px; font-weight: 700; letter-spacing: .1em; white-space: nowrap; text-align: left; }
.nx-table td { padding: 13px 18px; border-bottom: 1px solid var(--nx-line); }
.nx-table tbody tr:last-child td { border-bottom: 0; }
.nx-table tbody tr:hover td { background: rgba(0,229,255,.035); }
.mp521 .nx-table .nx-r { text-align: right; }
.nx-date { color: var(--nx-dim); font-variant-numeric: tabular-nums; white-space: nowrap; }
.nx-comp { color: var(--nx-purple-t); font-size: 14px; white-space: nowrap; }
.nx-match { color: var(--nx-ink); }
.nx-vs { color: var(--nx-dim); margin: 0 4px; }
.nx-score { font-family: ui-monospace, Consolas, monospace; font-size: 1.05rem; font-weight: 800; color: var(--nx-cyan); text-shadow: 0 0 12px rgba(0,229,255,.55); white-space: nowrap; }
.nx-pill { display: inline-block; padding: 1px 11px; border: 1px solid rgba(251,191,36,.4); border-radius: 999px; background: rgba(251,191,36,.1); color: var(--nx-amber); font-size: 12.5px; font-weight: 700; white-space: nowrap; }
.nx-ver { color: var(--nx-cyan); font-weight: 700; white-space: nowrap; }

/* 话题 1~3（不放编号） */
.nx-topic { padding: 18px 0; }
.nx-panel { position: relative; display: grid; gap: 26px; padding: clamp(22px, 3.2vw, 34px); }
.nx-panel::before { content: ""; position: absolute; top: -1px; left: 28px; right: 28px; height: 1px; background: linear-gradient(90deg, transparent, var(--nx-cyan), var(--nx-purple), transparent); }
.nx-panel h2 { font-size: clamp(1.3rem, 2.3vw, 1.6rem); line-height: 1.4; margin: 0 0 6px; }
.mp521 .nx-sub { color: var(--nx-purple-t); font-size: 1.02rem; font-weight: 600; line-height: 1.6; margin: 0 0 14px; }
.nx-panel-txt p, .nx-card-body p, .nx-prose p { margin-bottom: .85em; }
.nx-panel-txt p:last-child, .nx-card-body p:last-child, .nx-prose p:last-child { margin-bottom: 0; }
.nx-panel-img img { display: block; width: 100%; height: auto; aspect-ratio: 560 / 380; object-fit: cover; border-radius: 12px; border: 1px solid var(--nx-line); }

/* 资讯 */
.nx-news-lead { display: grid; gap: 20px; }
.nx-post, .nx-card { display: flex; flex-direction: column; overflow: hidden; }
.nx-post:hover { border-color: var(--nx-cyan-edge); }
.nx-post-pic { display: block; overflow: hidden; }
.nx-post-pic img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.nx-post-body { padding: 14px 18px 18px; }
.nx-post time { display: block; color: var(--nx-cyan); font-size: 12.5px; font-variant-numeric: tabular-nums; letter-spacing: .05em; margin-bottom: 4px; }
.nx-post h3 { font-size: 1.05rem; line-height: 1.55; margin: 0 0 6px; }
.mp521 .nx-post h3 a { color: var(--nx-ink); text-decoration: none; }
.mp521 .nx-post h3 a:hover { color: var(--nx-cyan); }
.nx-post p { margin: 0; color: var(--nx-dim); font-size: 14px; line-height: 1.7; }
.nx-post-big h3 { font-size: 1.15rem; }
.nx-news-grid { display: grid; gap: 14px; margin-top: 18px; }
.nx-post-row { flex-direction: row; }
.nx-post-row .nx-post-pic { flex: 0 0 112px; }
.nx-post-row .nx-post-pic img { height: 100%; aspect-ratio: auto; min-height: 96px; }
.nx-post-row .nx-post-body { padding: 10px 14px; min-width: 0; }
.nx-post-row h3 { font-size: .96rem; margin-bottom: 2px; }
.nx-post-row p { font-size: 13px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.nx-news-four { display: grid; gap: 16px; }
.nx-more { margin: 22px 0 0; }
.mp521 .nx-more a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 18px; border: 1px solid var(--nx-cyan-edge); border-radius: 999px; color: var(--nx-cyan); font-size: 14px; font-weight: 700; text-decoration: none; }
.mp521 .nx-more a::after { content: "\2192"; }
.mp521 .nx-more a:hover { background: var(--nx-cyan-soft); }

/* 话题 4~6 */
.nx-trio-wrap { padding: 36px 0; color: var(--nx-text); }
.nx-trio { display: grid; gap: 20px; }
.nx-card:hover { border-color: rgba(168,85,247,.45); }
.nx-card-img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border-bottom: 1px solid var(--nx-line); }
.nx-card-body { padding: 22px 22px 24px; }
.nx-card h2 { font-size: 1.2rem; line-height: 1.45; margin: 0 0 6px; }
.nx-card .nx-sub { font-size: .96rem; }

/* 三小标题（可有 1/2/3） */
.nx-steps { display: grid; gap: 18px; list-style: none; margin: 0; padding: 0; counter-reset: nxstep; }
.nx-step { position: relative; padding: 24px 22px 22px; counter-increment: nxstep; }
.nx-step::before { content: counter(nxstep); display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; margin-bottom: 14px; border-radius: 10px; background: linear-gradient(135deg, var(--nx-cyan), var(--nx-purple)); color: #06080f; font-weight: 800; box-shadow: 0 0 18px rgba(0,229,255,.3); }
.nx-step h3 { font-size: 1.08rem; margin: 0 0 8px; }
.nx-step p { margin: 0; font-size: 15px; }

/* 问答 */
.nx-qa { display: grid; gap: 12px; }
.nx-q { overflow: hidden; }
.nx-q[open] { border-color: var(--nx-cyan-edge); }
.nx-q summary { position: relative; padding: 15px 56px 15px 20px; color: var(--nx-ink); font-weight: 600; cursor: pointer; list-style: none; }
.nx-q summary::-webkit-details-marker { display: none; }
.nx-q summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 24px; height: 24px; border: 1px solid var(--nx-cyan-edge); border-radius: 7px; color: var(--nx-cyan); font-weight: 700; line-height: 22px; text-align: center; }
.nx-q[open] summary::after { content: "\2212"; color: var(--nx-purple-t); border-color: rgba(168,85,247,.55); }
.nx-q p { margin: 0; padding: 0 20px 18px; color: var(--nx-text); }

/* 内页 */
.nx-pagetop { padding: 28px 0 6px; }
.nx-pagetop-card { padding: clamp(22px, 3.6vw, 38px); }
.nx-crumb { --bs-breadcrumb-divider: "\203A"; --bs-breadcrumb-divider-color: var(--nx-dim); --bs-breadcrumb-item-active-color: var(--nx-dim); margin: 0 0 14px; font-size: 13.5px; }
.mp521 .nx-crumb a { color: var(--nx-cyan); text-decoration: none; }
.nx-pagetop h1 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
.nx-prose { padding: 22px 26px; }
.nx-items { display: grid; gap: 16px; }
.nx-item { padding: 22px; }
.nx-item h3 { font-size: 1.06rem; margin: 0 0 8px; }
.nx-item p { margin: 0; font-size: 15px; }
.nx-tag { display: inline-block; margin-bottom: 10px; padding: 1px 10px; border: 1px solid var(--nx-cyan-edge); border-radius: 999px; background: var(--nx-cyan-soft); color: var(--nx-cyan); font-size: 12px; font-weight: 700; line-height: 1.6; }
.nx-item:nth-child(3n+2) .nx-tag { border-color: rgba(168,85,247,.5); background: var(--nx-purple-soft); color: var(--nx-purple-t); }
.nx-item:nth-child(3n) .nx-tag { border-color: rgba(251,191,36,.45); background: rgba(251,191,36,.1); color: var(--nx-amber); }
.nx-contact { display: grid; gap: 12px; list-style: none; margin: 18px 0 0; padding: 0; }
.nx-contact li { padding: 13px 18px; color: var(--nx-ink); overflow-wrap: anywhere; }
.nx-contact span { display: block; color: var(--nx-cyan); font-size: 12px; font-weight: 700; letter-spacing: .08em; }

/* 收尾 CTA */
.nx-cta { padding: 40px 0 48px; background-color: var(--nx-bg); color: var(--nx-text); }
.nx-cta-box { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 40px; padding: clamp(24px, 3.6vw, 38px); }
.nx-cta-txt { flex: 1 1 340px; }
.nx-cta h2 { font-size: clamp(1.35rem, 2.5vw, 1.8rem); line-height: 1.4; margin: 0 0 8px; }
.nx-cta p { margin: 0; color: var(--nx-dim); }
.nx-cta-btns { margin-top: 0; }

/* 页脚 */
.nx-foot { position: relative; padding: 46px 0 26px; background: #04060b; color: var(--nx-dim); font-size: 14.5px; line-height: 1.75; }
.nx-foot::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--nx-cyan), var(--nx-purple), transparent); opacity: .7; }
.nx-foot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 32px; }
.nx-foot-about, .nx-foot-svc { grid-column: 1 / -1; }
.nx-foot-logo { display: block; height: 40px; width: auto; }
.nx-foot-desc { margin: 14px 0 0; font-size: 14px; }
.nx-foot h3 { margin: 0 0 12px; color: var(--nx-ink); font-size: 14.5px; font-weight: 700; letter-spacing: .06em; }
.nx-foot h3::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--nx-cyan); box-shadow: 0 0 8px var(--nx-cyan); vertical-align: middle; }
.nx-foot ul { list-style: none; margin: 0; padding: 0; }
.nx-foot li { margin-bottom: 7px; overflow-wrap: anywhere; }
.nx-foot a { color: #b3bdd1; text-decoration: none; }
.nx-foot a:hover { color: var(--nx-cyan); }
.nx-foot-rec { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--nx-line); }
.nx-foot-rec-h { margin-right: 4px; color: var(--nx-ink); font-weight: 700; }
.nx-foot-rec a { padding: 1px 12px; border: 1px solid var(--nx-line); border-radius: 999px; font-size: 13px; }
.nx-foot-rec a:hover { border-color: var(--nx-cyan-edge); }
.nx-foot-end { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 20px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--nx-line); font-size: 13px; }

/* mp32-old：module.css 768 以上清零 .container 内边距，补回；表格自己铺深底 */
.mp521-old .nx-head .container, .mp521-old .nx-sec .container, .mp521-old .nx-cta .container, .mp521-old .nx-foot .container { padding-left: 12px; padding-right: 12px; }
.mp521-old .nx-sec { background: var(--nx-bg); font-size: 16px; line-height: 1.8; }
.mp521-old .nx-sec + .nx-sec { padding-top: 0; }
.mp521-old .nx-cta { font-size: 16px; line-height: 1.7; }
.mp521-old .nx-sec + .nx-cta { padding-top: 8px; }

/* 响应式 */
@media (min-width: 576px) {
  .nx-news-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nx-contact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 768px) {
  .nx-news-lead, .nx-news-grid, .nx-items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nx-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nx-foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 992px) {
  .nx-links { margin-left: auto; margin-right: 14px; }
  .nx-links .nav-link.active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: -9px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--nx-cyan), var(--nx-purple)); box-shadow: 0 0 10px rgba(0,229,255,.6); }
  .nx-hero-card { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: center; gap: 40px; }
  .nx-panel-pic { grid-template-columns: minmax(0, 1fr) 42%; align-items: center; gap: 34px; }
  .nx-panel-pic.nx-flip { grid-template-columns: 42% minmax(0, 1fr); }
  .nx-flip .nx-panel-img { order: -1; }
  .nx-news-grid, .nx-trio, .nx-items-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nx-news-four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .nx-foot-grid { grid-template-columns: 1.5fr 1fr 1fr 1.35fr; }
  .nx-foot-about, .nx-foot-svc { grid-column: auto; }
}
@media (max-width: 991.98px) {
  .nx-menu { margin-top: 8px; padding: 6px 0 10px; border-top: 1px solid var(--nx-line); }
  .nx-links .nav-link { padding: 9px 4px; }
  .nx-links .nav-link.active { color: var(--nx-cyan); }
}
@media (max-width: 767.98px) {
  .nx-sec, .nx-trio-wrap { padding: 28px 0; }
  .nx-topic { padding: 12px 0; }
  .nx-hero { padding-top: 18px; }
  .nx-table { font-size: 14px; }
  .nx-table thead th, .nx-table td { padding: 11px 14px; }
  .nx-prose { padding: 18px; }
  .nx-btns .nx-btn, .nx-cta-btns .nx-btn { flex: 1 1 auto; }
}
@media (max-width: 575.98px) {
  .nx-brand img, .nx-foot-logo { height: 34px; }
  .nx-join { padding: 5px 12px; font-size: 13px; }
  .nx-ticker { font-size: 12px; letter-spacing: .04em; }
  .nx-dot { margin: 0 6px; }
}

.mp521 .mp-table-note{margin:.6rem 0 0;font-size:.86rem;color:#6b7280}