/* 版式 25（10-17）：红色系门户，#c41d48 + #212529，白底 / #f6f6f6 条带交替；1px 细边框、无阴影、圆角 2px。类名 zc- 前缀。
   老页面（body.mp514-old，另加载 module.css）只管页头、收尾、页脚和两张表，样式都写在 zc- 类名上。 */
.mp514 {
  --zc-red: #c41d48;
  --zc-red-2: #ed2c41;
  --zc-red-dk: #c01a45;
  --zc-red-soft: #fdecf0;
  --zc-ink: #212529;
  --zc-text: #3d4349;
  --zc-gray: #5c636a;
  --zc-line: #e2e4e6;
  --zc-band: #f6f6f6;
  --zc-stripe: #f8f8f8;
  --zc-black: #111214;
  --zc-r: 2px;
  --zc-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Roboto, Arial, sans-serif;
}


body.mp514:not(.mp514-old) { background: #fff; color: var(--zc-text); font-family: var(--zc-font); font-size: 16px; line-height: 1.8; }
.zc-main h1, .zc-main h2, .zc-main h3 { color: var(--zc-ink); font-weight: 700; letter-spacing: .01em; }
.zc-main section[id] { scroll-margin-top: 12px; }
:where(.zc-main) a { color: var(--zc-red); }
.zc-main a:focus-visible, .zc-head a:focus-visible, .zc-cta a:focus-visible, .zc-foot a:focus-visible, .zc-qa summary:focus-visible { outline: 2px solid var(--zc-red); outline-offset: 2px; }

/* 按钮 */
.zc-btnrow { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.zc-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 28px; border: 1px solid transparent; border-radius: var(--zc-r); font-size: 15px; font-weight: 700; line-height: 1.4; letter-spacing: .02em; text-decoration: none; transition: background-color .2s, color .2s, border-color .2s; }
.zc-btn-red { background: var(--zc-red); border-color: var(--zc-red); color: #fff; }
.zc-btn-red:hover { background: var(--zc-red-dk); border-color: var(--zc-red-dk); color: #fff; }
.zc-btn-dark { background: transparent; border-color: var(--zc-ink); color: var(--zc-ink); }
.zc-btn-dark:hover { background: var(--zc-ink); color: #fff; }

/* 页头 */
.zc-head { position: relative; z-index: 1030; background: #fff; color: var(--zc-ink); font-family: var(--zc-font); font-size: 15px; line-height: 1.6; border-bottom: 1px solid var(--zc-line); }
.zc-ribbon { background: var(--zc-red); color: #fff; font-size: 12.5px; line-height: 1.5; padding: 4px 0; letter-spacing: .06em; white-space: nowrap; }
.zc-ribbon .container { overflow: hidden; text-overflow: ellipsis; }
.zc-ribbon-dot { margin: 0 9px; opacity: .75; }
.mp514 .zc-navbar { padding: 0; background: #fff; }
.mp514 .zc-navbar-in { min-height: 76px; }
.zc-logo { order: 0; display: block; line-height: 0; margin-right: 18px; }
.zc-logo img { height: 42px; width: auto; max-width: 170px; }
.zc-signup { order: 1; margin-left: auto; margin-right: 10px; padding: 6px 16px; border: 1px solid var(--zc-red); border-radius: var(--zc-r); background: #fff; color: var(--zc-red); font-size: 14px; font-weight: 700; line-height: 1.5; text-decoration: none; white-space: nowrap; transition: background-color .2s, color .2s; }
.zc-signup:hover { background: var(--zc-red); color: #fff; }
.mp514 .zc-toggle { order: 2; padding: 10px 9px; border: 1px solid var(--zc-line); border-radius: var(--zc-r); }
.mp514 .zc-toggle:focus { box-shadow: 0 0 0 3px var(--zc-red-soft); }
.zc-toggle-bars { display: block; position: relative; width: 20px; height: 2px; margin: 6px 0; background: var(--zc-ink); box-shadow: 0 -6px 0 var(--zc-ink), 0 6px 0 var(--zc-ink); }
.zc-menu { order: 3; }
.mp514 .zc-navbar .zc-links .nav-link { position: relative; color: var(--zc-ink); font-size: 15px; font-weight: 600; line-height: 1.5; text-decoration: none; transition: color .2s; }
.mp514 .zc-navbar .zc-links .nav-link:hover, .mp514 .zc-navbar .zc-links .nav-link.active { color: var(--zc-red); }
.zc-jumpbar { background: var(--zc-band); border-top: 1px solid var(--zc-line); padding: 8px 0; }
.zc-jumpbar-in { display: flex; gap: 0; overflow-x: auto; scrollbar-width: thin; }
.zc-jumpbar a { flex: 0 0 auto; padding: 2px 14px; border-left: 1px solid #d5d8db; color: var(--zc-gray); font-size: 13.5px; line-height: 1.5; text-decoration: none; white-space: nowrap; }
.zc-jumpbar a:first-child { padding-left: 0; border-left: 0; }
.zc-jumpbar a:hover { color: var(--zc-red); }

@media (min-width: 992px) {
  .zc-menu { order: 1; }
  .zc-links { margin-left: auto; gap: 2px; }
  .mp514 .zc-navbar .zc-links .nav-link { padding: 26px 14px; }
  .mp514 .zc-navbar .zc-links .nav-link::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 0; height: 2px; background: var(--zc-red); transform: scaleX(0); transition: transform .2s; }
  .mp514 .zc-navbar .zc-links .nav-link:hover::after, .mp514 .zc-navbar .zc-links .nav-link.active::after { transform: scaleX(1); }
  .zc-signup { order: 2; margin: 0 0 0 18px; }
}
@media (max-width: 991.98px) {
  .zc-menu { border-top: 1px solid var(--zc-line); margin: 0 -12px; padding: 4px 12px 10px; }
  .mp514 .zc-navbar .zc-links .nav-link { padding: 11px 2px; border-bottom: 1px solid #f0f1f2; }
  .mp514 .zc-navbar .zc-links .nav-link.active { border-left: 3px solid var(--zc-red); padding-left: 10px; }
}

/* 版块：同色相邻加细线 */
.zc-sec { padding: 64px 0; }
.zc-plain { background: #fff; }
.zc-band { background: var(--zc-band); }
.zc-plain + .zc-plain, .zc-band + .zc-band { border-top: 1px solid var(--zc-line); }
.zc-title { margin-bottom: 32px; max-width: 860px; }
.zc-title h2 { margin: 0; font-size: 1.75rem; line-height: 1.35; }
.zc-title h2::after { content: ""; display: block; width: 48px; height: 3px; margin-top: 14px; background: var(--zc-red); }
.zc-title p { margin: 14px 0 0; color: var(--zc-gray); font-size: 15px; line-height: 1.75; }
.zc-more { margin-top: 30px; }
.zc-more a { display: inline-block; padding: 8px 22px; border: 1px solid var(--zc-ink); border-radius: var(--zc-r); color: var(--zc-ink); font-size: 14px; font-weight: 700; text-decoration: none; transition: background-color .2s, color .2s; }
.zc-more a::after { content: "›"; margin-left: 8px; color: var(--zc-red); }
.zc-more a:hover { background: var(--zc-ink); color: #fff; }

/* 首屏 */
.zc-hero { padding: 72px 0 80px; background: #fff; border-bottom: 1px solid var(--zc-line); }
.zc-eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; color: var(--zc-red); font-size: 14px; font-weight: 700; letter-spacing: .08em; }
.zc-eyebrow::before { content: ""; flex: 0 0 32px; height: 2px; background: var(--zc-red); }
.zc-hero h1 { margin: 0 0 22px; font-size: 2.4rem; font-weight: 800; line-height: 1.3; }
.zc-hero-copy p { margin: 0 0 12px; color: var(--zc-gray); font-size: 16px; line-height: 1.85; }
.zc-hero-frame { position: relative; margin: 0 14px 14px 0; }
.zc-hero-frame::before { content: ""; position: absolute; top: 14px; left: 14px; right: -14px; bottom: -14px; border: 1px solid var(--zc-red); border-radius: var(--zc-r); }
.zc-hero-frame img { position: relative; display: block; width: 100%; height: auto; aspect-ratio: 16 / 11; object-fit: cover; border-radius: var(--zc-r); background: var(--zc-band); }

/* 表格 */
.zc-grid-wrap { background: #fff; border: 1px solid var(--zc-line); border-radius: var(--zc-r); }
.mp514 .zc-grid { margin: 0; min-width: 560px; font-size: 15px; color: var(--zc-text); --bs-table-bg: transparent; }
.mp514 .zc-grid thead th { padding: 13px 18px; background: #fff; border-bottom: 2px solid var(--zc-red); color: var(--zc-ink); font-size: 14px; font-weight: 700; letter-spacing: .04em; white-space: nowrap; }
.mp514 .zc-grid td { padding: 13px 18px; border-bottom: 1px solid #eceeef; vertical-align: middle; }
.mp514 .zc-grid tbody tr:nth-child(even) td { background: var(--zc-stripe); }
.mp514 .zc-grid tbody tr:last-child td { border-bottom: 0; }
.mp514 .zc-grid tbody tr:hover td { background: var(--zc-red-soft); }
.zc-day { color: var(--zc-gray); font-variant-numeric: tabular-nums; white-space: nowrap; }
.zc-comp { white-space: nowrap; }
.zc-comp::before { content: ""; display: inline-block; width: 3px; height: 13px; margin-right: 8px; background: var(--zc-red); vertical-align: -1px; }
.zc-pair { color: var(--zc-ink); font-weight: 600; }
.zc-pair-vs { margin: 0 10px; color: #a0a6ab; font-size: 12px; font-weight: 400; text-transform: uppercase; }
.zc-result { display: inline-block; min-width: 72px; color: var(--zc-red); font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
.zc-flag { display: inline-block; padding: 1px 10px; border: 1px solid var(--zc-red); border-radius: var(--zc-r); color: var(--zc-red); font-size: 12.5px; line-height: 1.6; white-space: nowrap; }
.zc-ver { color: var(--zc-ink); font-weight: 700; white-space: nowrap; }

/* 话题 1~3（无编号） */
.zc-stories { padding: 24px 0; }
.zc-story { padding: 48px 0; border-bottom: 1px solid var(--zc-line); }
.zc-story:last-child { border-bottom: 0; }
.zc-story-pic { display: grid; gap: 28px; }
.zc-story-txt h2 { margin: 0; font-size: 1.6rem; line-height: 1.4; }
.zc-story-txt h2::after { content: ""; display: block; width: 48px; height: 3px; margin-top: 14px; background: var(--zc-red); }
.zc-story-txt h3 { margin: 16px 0 14px; color: var(--zc-gray); font-size: 1.05rem; font-weight: 600; line-height: 1.6; }
.zc-story-txt p { margin: 0 0 12px; }
.zc-story-txt p:last-child { margin-bottom: 0; }
.zc-story-img img { display: block; width: 100%; height: auto; aspect-ratio: 56 / 38; object-fit: cover; border: 1px solid var(--zc-line); border-radius: var(--zc-r); background: var(--zc-band); }

/* 资讯 */
.zc-post { height: 100%; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--zc-line); border-radius: var(--zc-r); transition: border-color .2s; }
.zc-post:hover { border-color: var(--zc-red); }
.zc-post-pic { display: block; line-height: 0; overflow: hidden; border-bottom: 1px solid var(--zc-line); }
.zc-post-pic img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; background: var(--zc-band); }
.zc-post-body { padding: 18px 20px 20px; }
.zc-post time, .zc-feed time { display: block; margin-bottom: 6px; color: var(--zc-gray); font-size: 13px; letter-spacing: .03em; font-variant-numeric: tabular-nums; }
.zc-post h3 { margin: 0 0 8px; font-size: 1.1rem; line-height: 1.5; }
.zc-post-sm h3 { margin: 0; font-size: 1rem; }
.zc-post p { margin: 0; color: var(--zc-gray); font-size: 14.5px; line-height: 1.75; }
.zc-post h3 a, .zc-feed h3 a { color: var(--zc-ink); text-decoration: none; }
.zc-post h3 a:hover, .zc-feed h3 a:hover { color: var(--zc-red); }
.zc-feed { margin: 0; padding: 0 20px; list-style: none; background: #fff; border: 1px solid var(--zc-line); border-top: 2px solid var(--zc-ink); border-radius: var(--zc-r); }
.zc-feed li { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid #eceeef; }
.zc-feed li:last-child { border-bottom: 0; }
.zc-feed-pic { flex: 0 0 104px; line-height: 0; }
.zc-feed-pic img { width: 104px; height: 78px; object-fit: cover; border-radius: var(--zc-r); background: var(--zc-band); }
.zc-feed-body { min-width: 0; }
.zc-feed time { margin-bottom: 2px; font-size: 12.5px; }
.zc-feed h3 { margin: 0 0 4px; font-size: 15px; font-weight: 700; line-height: 1.5; }
.zc-feed p { margin: 0; color: var(--zc-gray); font-size: 13.5px; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 三小标题块（1/2/3） */
.zc-step { position: relative; height: 100%; padding-top: 4px; }
.zc-step-no { position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: 18px; background: #fff; border: 1px solid var(--zc-red); border-radius: var(--zc-r); color: var(--zc-red); font-size: 18px; font-weight: 800; }
.zc-step::before { content: ""; position: absolute; top: 26px; left: 0; right: -24px; height: 1px; background: var(--zc-line); }
.zc-steps > div:last-child .zc-step::before { right: 0; }
.zc-step h3 { margin: 0 0 10px; font-size: 1.15rem; line-height: 1.5; }
.zc-step p { margin: 0; color: var(--zc-text); font-size: 15px; line-height: 1.8; }

/* 话题 4~6（无编号） */
.zc-box { height: 100%; background: #fff; border: 1px solid var(--zc-line); border-top: 3px solid var(--zc-red); border-radius: var(--zc-r); }
.zc-box-img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border-bottom: 1px solid var(--zc-line); background: var(--zc-band); }
.zc-box-body { padding: 24px 24px 22px; }
.zc-box h2 { margin: 0 0 10px; font-size: 1.25rem; line-height: 1.45; }
.zc-box h3 { margin: 0 0 12px; padding-bottom: 12px; border-bottom: 1px solid #eceeef; color: var(--zc-gray); font-size: .98rem; font-weight: 600; line-height: 1.6; }
.zc-box p { margin: 0 0 10px; font-size: 15px; line-height: 1.8; }
.zc-box p:last-child { margin-bottom: 0; }

/* 问答 */
.zc-qa { max-width: 960px; border-top: 1px solid var(--zc-line); }
.zc-qa-item { background: #fff; border: 1px solid var(--zc-line); border-top: 0; }
.zc-qa-item summary { position: relative; display: block; padding: 16px 52px 16px 20px; color: var(--zc-ink); font-size: 16px; font-weight: 700; line-height: 1.6; cursor: pointer; list-style: none; }
.zc-qa-item summary::-webkit-details-marker { display: none; }
.zc-qa-item summary::after { content: "+"; position: absolute; top: 50%; right: 20px; margin-top: -14px; color: var(--zc-red); font-size: 22px; font-weight: 400; line-height: 28px; }
.zc-qa-item[open] summary { border-left: 3px solid var(--zc-red); padding-left: 17px; }
.zc-qa-item[open] summary::after { content: "−"; }
.zc-qa-item p { margin: 0; padding: 0 20px 18px; color: var(--zc-text); font-size: 15px; line-height: 1.85; }

/* 内页 */
.zc-pagehead { padding: 40px 0 48px; background: var(--zc-band); border-bottom: 1px solid var(--zc-line); }
.zc-crumb { display: flex; flex-wrap: wrap; margin: 0 0 22px; padding: 0; list-style: none; color: var(--zc-gray); font-size: 13.5px; }
.zc-crumb li + li::before { content: "›"; margin: 0 9px; color: #a0a6ab; }
.zc-crumb a { color: var(--zc-gray); text-decoration: none; }
.zc-crumb a:hover { color: var(--zc-red); }
.zc-crumb [aria-current] { color: var(--zc-ink); }
.zc-pagehead h1 { margin: 0 0 20px; font-size: 2.1rem; font-weight: 800; line-height: 1.35; }
.zc-pagehead h1::after { content: ""; display: block; width: 56px; height: 3px; margin-top: 16px; background: var(--zc-red); }
.zc-pagehead-lead { max-width: 900px; margin: 0 0 10px; color: var(--zc-gray); font-size: 16px; line-height: 1.85; }
.zc-prose { max-width: 900px; }
.zc-prose p { margin: 0 0 14px; }
.zc-prose p:last-child { margin-bottom: 0; }
.zc-prose + .row { margin-top: 8px; }
.zc-item { height: 100%; padding: 22px 24px; background: #fff; border: 1px solid var(--zc-line); border-radius: var(--zc-r); transition: border-color .2s; }
.zc-item:hover { border-color: var(--zc-red); }
.zc-item-tag { display: inline-block; margin-bottom: 10px; padding-left: 9px; border-left: 3px solid var(--zc-red); color: var(--zc-red); font-size: 13px; font-weight: 700; line-height: 1.3; letter-spacing: .04em; }
.zc-item h3 { margin: 0 0 8px; font-size: 1.1rem; line-height: 1.5; }
.zc-item p { margin: 0; font-size: 15px; line-height: 1.8; }
.zc-contact { max-width: 720px; margin: 24px 0 0; padding: 0; list-style: none; background: #fff; border: 1px solid var(--zc-line); border-radius: var(--zc-r); }
.zc-contact li { display: flex; gap: 16px; padding: 13px 20px; border-bottom: 1px solid #eceeef; color: var(--zc-ink); overflow-wrap: anywhere; }
.zc-contact li:last-child { border-bottom: 0; }
.zc-contact span { flex: 0 0 5.5em; color: var(--zc-gray); }

/* 收尾 */
.zc-cta { padding: 56px 0; background: #fff; font-family: var(--zc-font); }
.zc-cta-box { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 32px; padding: 34px 40px; border: 1px solid var(--zc-line); border-left: 4px solid var(--zc-red); border-radius: var(--zc-r); background: #fff; }
.zc-cta-txt { flex: 1 1 420px; min-width: 0; }
.zc-cta h2 { margin: 0 0 8px; color: var(--zc-ink); font-size: 1.6rem; font-weight: 800; line-height: 1.4; }
.zc-cta p { margin: 0; color: var(--zc-gray); font-size: 15.5px; line-height: 1.8; }
.zc-cta-btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* 页脚 */
.zc-foot { background: var(--zc-black); border-top: 3px solid var(--zc-red); color: #a9aeb3; font-family: var(--zc-font); font-size: 14.5px; line-height: 1.8; padding: 56px 0 26px; }
.zc-foot-cols { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.5fr); gap: 32px 40px; }
.zc-foot-brand img { height: 44px; width: auto; max-width: 170px; margin-bottom: 16px; }
.zc-foot-brand p { margin: 0; }
.zc-foot h3 { margin: 0 0 16px; color: #fff; font-size: 16px; font-weight: 700; line-height: 1.4; }
.zc-foot h3::after { content: ""; display: block; width: 28px; height: 2px; margin-top: 10px; background: var(--zc-red); }
.zc-foot ul { margin: 0; padding: 0; list-style: none; }
.zc-foot li { margin-bottom: 6px; }
.zc-foot-svc li { overflow-wrap: anywhere; }
.zc-foot a { color: #cfd3d6; text-decoration: none; transition: color .2s; }
.zc-foot a:hover { color: #ff5c7f; }
.zc-foot-friends { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; margin-top: 40px; padding: 16px 0; border-top: 1px solid #2a2c30; border-bottom: 1px solid #2a2c30; }
.zc-foot-friends b { color: #fff; font-weight: 700; }
.zc-foot-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 20px; margin-top: 20px; color: #8c9196; font-size: 13px; }

/* 老页面：module.css 在 768 以上把 .container 内边距清零，补回来 */
.mp514-old .zc-head .container, .mp514-old .zc-sec .container, .mp514-old .zc-cta .container, .mp514-old .zc-foot .container { padding-left: 12px; padding-right: 12px; }
.mp514-old .zc-sec { color: var(--zc-text); font-family: var(--zc-font); font-size: 16px; line-height: 1.8; }
.mp514-old .zc-sec h2 { color: var(--zc-ink); font-weight: 700; }
.mp514-old .zc-cta { border-top: 1px solid var(--zc-line); }

/* 响应式 */
@media (min-width: 992px) {
  .zc-story-pic { grid-template-columns: minmax(0, 1fr) 42%; gap: 48px; align-items: center; }
  .zc-story-flip { grid-template-columns: 42% minmax(0, 1fr); }
  .zc-story-flip .zc-story-img { order: -1; }
}
@media (max-width: 991.98px) {
  .zc-foot-cols { grid-template-columns: 1fr 1fr; }
  .zc-hero h1 { font-size: 2rem; }
}
@media (max-width: 767.98px) {
  .zc-hero { padding: 40px 0 52px; }
  .zc-sec { padding: 44px 0; }
  .zc-stories { padding: 8px 0; }
  .zc-story { padding: 34px 0; }
  .zc-title { margin-bottom: 24px; }
  .zc-title h2 { font-size: 1.45rem; }
  .zc-story-txt h2 { font-size: 1.4rem; }
  .zc-hero h1 { font-size: 1.7rem; }
  .zc-pagehead { padding: 28px 0 36px; }
  .zc-pagehead h1 { font-size: 1.6rem; }
  .mp514 .zc-grid { font-size: 14px; }
  .mp514 .zc-grid thead th, .mp514 .zc-grid td { padding: 11px 13px; }
  .zc-step::before { display: none; }
  .zc-cta { padding: 40px 0; }
  .zc-cta-box { padding: 26px 22px; }
  .zc-cta h2 { font-size: 1.35rem; }
}
@media (max-width: 575.98px) {
  .zc-foot-cols { grid-template-columns: 1fr 1fr; }
  .zc-foot-brand, .zc-foot-svc { grid-column: 1 / -1; }
  .zc-btnrow .zc-btn, .zc-cta-btns .zc-btn { flex: 1 1 auto; }
  .zc-logo img { height: 34px; }
  .zc-signup { padding: 5px 12px; font-size: 13px; }
  .zc-feed { padding: 0 14px; }
  .zc-feed-pic { flex-basis: 88px; }
  .zc-feed-pic img { width: 88px; height: 66px; }
  .zc-contact li { flex-direction: column; gap: 2px; }
}

.mp514 .mp-table-note{margin:.6rem 0 0;font-size:.86rem;color:#6b7280}
