/* ==========================================================================
   养老院管理系统 · 宣传官网皮肤
   --------------------------------------------------------------------------
   与系统后台（assets/css/app.css）互不干扰：本文件只被 /intro 系列页面加载。
   字体只用系统字体栈，不引外部字体 CDN —— 国内访问更快，也不受网络影响。
   ========================================================================== */

:root {
  --s-brand: #0e7c86;
  --s-brand-2: #12a3b0;
  --s-brand-deep: #0a535b;
  --s-brand-ink: #08343a;
  --s-warm: #c97b2e;
  --s-warm-soft: #f6ede1;
  --s-ink: #16232c;
  --s-ink-2: #47606f;
  --s-ink-3: #7b8f9c;
  --s-line: #e2eaf0;
  --s-line-2: #eef4f8;
  --s-bg: #ffffff;
  --s-bg-2: #f5f9fb;
  --s-card: #ffffff;
  --s-ok: #1a9c6b;
  --s-radius: 14px;
  --s-radius-sm: 10px;
  --s-shadow: 0 1px 2px rgba(16, 40, 52, .04), 0 12px 32px rgba(16, 40, 52, .06);
  --s-shadow-lg: 0 24px 60px rgba(10, 45, 56, .14);
  --s-container: 1200px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body.site-body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--s-ink);
  background: var(--s-bg);
  overflow-x: hidden;
}
body.site-body h1, body.site-body h2, body.site-body h3, body.site-body h4 { margin: 0; font-weight: 700; line-height: 1.35; letter-spacing: -.01em; }
body.site-body p { margin: 0; }
body.site-body a { color: var(--s-brand); text-decoration: none; }
body.site-body a:hover { color: var(--s-brand-2); }
body.site-body img { max-width: 100%; height: auto; display: block; }
body.site-body ul, body.site-body ol { margin: 0; padding: 0; list-style: none; }

.site-container { width: 100%; max-width: var(--s-container); margin: 0 auto; padding: 0 24px; }
.site-skip { position: absolute; left: -9999px; top: 0; background: var(--s-brand); color: #fff; padding: 10px 16px; z-index: 999; }
.site-skip:focus { left: 8px; top: 8px; }
.site-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 按钮 ---------- */
.site-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; border: 1px solid transparent;
  font-size: 14.5px; font-weight: 600; line-height: 1.2; cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease, color .16s ease, border-color .16s ease;
  white-space: nowrap;
}
.site-btn--primary { background: linear-gradient(135deg, var(--s-brand-2), var(--s-brand)); color: #fff; box-shadow: 0 8px 22px rgba(14, 124, 134, .28); }
.site-btn--primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(14, 124, 134, .34); }
.site-btn--ghost { background: #fff; color: var(--s-brand-deep); border-color: rgba(14, 124, 134, .28); }
.site-btn--ghost:hover { color: var(--s-brand); border-color: var(--s-brand); background: #f2fbfc; transform: translateY(-2px); }
.site-btn--light { background: rgba(255, 255, 255, .14); color: #fff; border-color: rgba(255, 255, 255, .5); backdrop-filter: blur(6px); }
.site-btn--light:hover { color: #fff; background: rgba(255, 255, 255, .24); transform: translateY(-2px); }
.site-btn--lg { padding: 14px 30px; font-size: 16px; }
.site-btn--sm { padding: 8px 16px; font-size: 13px; }
.site-btn--link { padding: 0; color: var(--s-brand); font-weight: 600; }
.site-btn--link:hover { color: var(--s-brand-2); }

/* ---------- 顶栏 / 导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--s-line);
}
.site-header__inner { display: flex; align-items: center; gap: 18px; height: 68px; }
.site-brand { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.site-brand__mark {
  width: 38px; height: 38px; border-radius: 11px; flex: 0 0 38px;
  background: linear-gradient(135deg, var(--s-brand-2), var(--s-brand-deep));
  color: #fff; font-size: 19px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(14, 124, 134, .3);
}
.site-brand__text { display: flex; flex-direction: column; line-height: 1.25; }
.site-brand__text strong { font-size: 16.5px; color: var(--s-ink); letter-spacing: .01em; }
.site-brand__text em { font-style: normal; font-size: 11.5px; color: var(--s-ink-3); letter-spacing: .06em; }

.site-nav-toggle {
  display: none; margin-left: auto; width: 42px; height: 38px; border-radius: 10px;
  border: 1px solid var(--s-line); background: #fff; color: var(--s-ink-2); font-size: 18px; cursor: pointer;
}
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.site-nav__item { position: relative; }
.site-nav__link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 9px 13px; border-radius: 9px; border: 0; background: transparent;
  font-size: 14.5px; font-weight: 500; color: var(--s-ink-2); cursor: pointer;
  font-family: inherit; line-height: 1.4; transition: background .15s ease, color .15s ease;
}
.site-nav__link:hover, .site-nav__link.is-active { color: var(--s-brand); background: #f0fafb; }
/* 一级栏目本身也是一个可点击的链接（点击进入栏目页），展开交给 hover / focus-within */
.site-nav__trigger { text-decoration: none; }
.site-nav__trigger:focus-visible { outline: 2px solid var(--s-brand-2); outline-offset: 2px; }
.site-nav__caret { width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .2s ease; }
.site-nav__item.is-open .site-nav__caret { transform: rotate(-135deg) translateY(-1px); }
.site-nav__cta { margin-left: 10px; }
.site-nav__cta { display: inline-flex; align-items: center; padding: 10px 20px; border-radius: 999px; background: linear-gradient(135deg, var(--s-brand-2), var(--s-brand)); color: #fff; font-size: 14px; font-weight: 600; box-shadow: 0 8px 20px rgba(14, 124, 134, .26); }
.site-nav__cta:hover { color: #fff; transform: translateY(-1px); }

/* 二级导航：左链接条目（标题 + 说明） + 右预览卡，鼠标悬停或点击展开 */
.site-nav__panel {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(-6px);
  width: 720px; max-width: min(720px, calc(100vw - 32px));
  background: #fff; border: 1px solid var(--s-line); border-radius: 16px;
  box-shadow: var(--s-shadow-lg); padding: 14px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  z-index: 70;
}
.site-nav__item.is-open .site-nav__panel { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
/* 桌面端：与 servechina.cn 一致，鼠标悬停或键盘聚焦即展开，不必先点一下 */
@media (hover: hover) {
  .site-nav__item--panel:hover .site-nav__panel,
  .site-nav__item--panel:focus-within .site-nav__panel {
    opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
  }
  .site-nav__item--panel:hover .site-nav__caret,
  .site-nav__item--panel:focus-within .site-nav__caret { transform: rotate(-135deg) translateY(-1px); }
}
/* 靠右侧的导航项改为右对齐，避免面板超出视口 */
.site-nav__panel--right { left: auto; right: 0; transform: translateY(-6px); }
.site-nav__item.is-open .site-nav__panel--right,
.site-nav__item--panel:hover .site-nav__panel--right,
.site-nav__item--panel:focus-within .site-nav__panel--right { transform: translateY(0); }
.site-nav__panel::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.site-nav__panel-card { display: grid; grid-template-columns: 1fr 246px; gap: 14px; }
.site-nav__panel--links-only .site-nav__panel-card { grid-template-columns: 1fr; }
.site-nav__panel-links { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 8px; align-content: start; }
.site-nav__panel-links > a {
  display: block; padding: 9px 11px; border-radius: 10px; transition: background .15s ease;
}
.site-nav__panel-links > a:hover { background: #f2fafb; }
.site-nav__panel-links strong { display: block; font-size: 14px; font-weight: 600; color: var(--s-ink); }
.site-nav__panel-links em { display: block; font-style: normal; font-size: 12.5px; color: var(--s-ink-3); line-height: 1.6; margin-top: 2px; }
.site-nav__panel-links > a:hover strong { color: var(--s-brand); }
.site-nav__feature {
  border-radius: 12px; overflow: hidden; background: var(--s-bg-2);
  display: flex; flex-direction: column; border: 1px solid var(--s-line);
}
.site-nav__feature img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.site-nav__feature strong { display: block; padding: 12px 14px 0; font-size: 13.5px; color: var(--s-ink); }
.site-nav__feature em { display: block; font-style: normal; padding: 4px 14px 0; font-size: 12px; line-height: 1.65; color: var(--s-ink-3); flex: 1; }
.site-nav__feature-cta { display: block; padding: 10px 14px 13px; font-size: 12.5px; font-weight: 600; color: var(--s-brand); }

/* ---------- Banner 轮播 ---------- */
.site-banner { position: relative; background: var(--s-brand-ink); overflow: hidden; }
.site-banner__track { position: relative; }
.site-banner__slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity .7s ease, visibility .7s ease;
}
.site-banner__slide.is-active { position: relative; opacity: 1; visibility: visible; }
.site-banner__bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.04); }
.site-banner__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(6, 38, 45, .93) 0%, rgba(6, 42, 50, .78) 40%, rgba(8, 52, 60, .40) 62%, rgba(12, 70, 80, .18) 100%);
}
.site-banner__inner { position: relative; z-index: 2; padding: 76px 0 92px; min-height: 480px; display: flex; align-items: center; }
.site-banner__copy { max-width: 640px; color: #fff; }
.site-banner__eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .26);
  font-size: 12.5px; letter-spacing: .08em; margin-bottom: 20px; color: #dff3f5;
}
.site-banner__title { font-size: 46px; line-height: 1.18; color: #fff; letter-spacing: -.02em; }
.site-banner__title em { display: block; font-style: normal; font-size: 33px; font-weight: 600; color: #8fdde3; margin-top: 8px; }
.site-banner__desc { margin-top: 20px; font-size: 15.5px; line-height: 1.95; color: rgba(233, 246, 248, .9); max-width: 560px; }
.site-banner__actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.site-banner__meta { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 13px; color: rgba(216, 238, 241, .78); }
.site-banner__meta span::before { content: "·"; margin-right: 8px; color: var(--s-brand-2); }
.site-banner__ui { position: relative; z-index: 3; margin-top: -46px; display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; }
.site-banner__dots { display: flex; gap: 9px; }
.site-banner__dot { width: 30px; height: 4px; border-radius: 999px; border: 0; background: rgba(255, 255, 255, .3); cursor: pointer; padding: 0; transition: background .2s ease, width .2s ease; }
.site-banner__dot.is-active { background: #fff; width: 46px; }
.site-banner__arrows { display: flex; gap: 8px; }
.site-banner__arrow {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .34);
  background: rgba(255, 255, 255, .1); color: #fff; font-size: 16px; cursor: pointer; line-height: 1;
  transition: background .16s ease, transform .16s ease;
}
.site-banner__arrow:hover { background: rgba(255, 255, 255, .24); transform: translateY(-1px); }

/* ---------- 通用区块 ---------- */
.site-section { padding: 72px 0; }
.site-section--alt { background: var(--s-bg-2); }
.site-section--tight { padding: 52px 0; }
.site-section__head { max-width: 780px; margin-bottom: 40px; }
.site-section__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.site-eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 600; letter-spacing: .14em;
  color: var(--s-brand); text-transform: uppercase; margin-bottom: 12px;
}
.site-section__title { font-size: 31px; letter-spacing: -.02em; }
.site-section__desc { margin-top: 14px; font-size: 15px; line-height: 1.95; color: var(--s-ink-2); }
.site-section__desc a { font-weight: 600; }

.site-grid { display: grid; gap: 18px; }
.site-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.site-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.site-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.site-card {
  background: var(--s-card); border: 1px solid var(--s-line); border-radius: var(--s-radius);
  padding: 24px; box-shadow: var(--s-shadow); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  height: 100%;
}
.site-card:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(16, 40, 52, .1); border-color: #cfe4e9; }
.site-card h3 { font-size: 17px; }
.site-card p { color: var(--s-ink-2); font-size: 14px; line-height: 1.9; }

/* KPI 数字条 */
.site-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--s-line); border-radius: var(--s-radius); overflow: hidden; background: #fff; box-shadow: var(--s-shadow); }
.site-stat { padding: 26px 24px; border-right: 1px solid var(--s-line-2); }
.site-stat:last-child { border-right: 0; }
.site-stat__val { font-size: 34px; font-weight: 800; color: var(--s-brand-deep); line-height: 1; letter-spacing: -.02em; }
.site-stat__val small { font-size: 15px; font-weight: 600; margin-left: 3px; color: var(--s-ink-2); }
.site-stat__label { margin-top: 9px; font-size: 13px; color: var(--s-ink-3); line-height: 1.7; }

/* 痛点卡 */
.site-pain { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.site-pain__item { display: flex; gap: 14px; padding: 20px 22px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; }
.site-pain__idx { flex: 0 0 30px; width: 30px; height: 30px; border-radius: 9px; background: var(--s-warm-soft); color: var(--s-warm); font-weight: 800; font-size: 14px; display: flex; align-items: center; justify-content: center; }
.site-pain__item h3 { font-size: 15.5px; margin-bottom: 6px; }
.site-pain__item p { font-size: 13.5px; color: var(--s-ink-2); line-height: 1.85; }

/* 闭环步骤 */
.site-loop { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: loop; }
.site-loop__step { position: relative; padding: 22px 22px 20px; border-radius: var(--s-radius); background: #fff; border: 1px solid var(--s-line); }
.site-loop__n { font-size: 12.5px; font-weight: 800; letter-spacing: .1em; color: var(--s-brand-2); }
.site-loop__step h3 { font-size: 16px; margin: 8px 0 6px; }
.site-loop__step p { font-size: 13.5px; color: var(--s-ink-2); line-height: 1.85; }
.site-loop__step a { display: inline-block; margin-top: 10px; font-size: 13px; font-weight: 600; }

/* 模块卡 */
.site-mod { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.site-mod__card { display: flex; flex-direction: column; gap: 10px; padding: 22px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; height: 100%; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.site-mod__card:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(16, 40, 52, .1); border-color: #cfe4e9; }
.site-mod__code { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 800; letter-spacing: .1em; color: var(--s-brand); }
.site-mod__card h3 { font-size: 16px; }
.site-mod__card p { font-size: 13px; color: var(--s-ink-2); line-height: 1.85; flex: 1; }
.site-mod__more { font-size: 13px; font-weight: 600; }

/* 场景卡 */
.site-scene { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 0; border: 1px solid var(--s-line); border-radius: var(--s-radius); overflow: hidden; background: #fff; box-shadow: var(--s-shadow); }
.site-scene + .site-scene { margin-top: 22px; }
.site-scene__media { position: relative; min-height: 300px; background: var(--s-bg-2); }
.site-scene__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.site-scene__body { padding: 30px 32px; }
.site-scene__tag { display: inline-block; padding: 4px 12px; border-radius: 999px; background: #e9f6f7; color: var(--s-brand-deep); font-size: 12px; font-weight: 600; }
.site-scene__body h3 { font-size: 21px; margin: 14px 0 8px; }
.site-scene__target { font-size: 13.5px; color: var(--s-warm); font-weight: 600; }
.site-scene__lead { margin-top: 12px; font-size: 14px; color: var(--s-ink-2); line-height: 1.9; }
.site-scene__cols { margin-top: 18px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.site-scene__cols h4 { font-size: 13px; letter-spacing: .06em; color: var(--s-brand); margin-bottom: 8px; }
.site-scene__cols li { position: relative; padding-left: 16px; font-size: 13.5px; color: var(--s-ink-2); line-height: 1.85; margin-bottom: 5px; }
.site-scene__cols li::before { content: ""; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--s-brand-2); }

/* 标准卡 */
.site-std { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.site-std__card { padding: 28px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; height: 100%; }
.site-std__code { display: inline-block; padding: 5px 13px; border-radius: 8px; background: var(--s-brand-ink); color: #b7eaef; font-size: 12.5px; font-weight: 700; letter-spacing: .04em; }
.site-std__card h3 { font-size: 19px; margin: 14px 0 8px; }
.site-std__lead { font-size: 14px; color: var(--s-ink-2); line-height: 1.9; }
.site-std__list { margin-top: 16px; }
.site-std__list li { position: relative; padding-left: 20px; font-size: 13.5px; color: var(--s-ink-2); line-height: 1.9; margin-bottom: 7px; }
.site-std__list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--s-ok); font-weight: 700; font-size: 13px; }

/* 角色标签 */
.site-chips { display: flex; flex-wrap: wrap; gap: 9px; }
.site-chip { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--s-line); background: #fff; font-size: 13.5px; color: var(--s-ink-2); }
.site-chip:hover { border-color: var(--s-brand-2); color: var(--s-brand); }

/* 功能清单表（官网概览，完整版走下载） */
.site-matrix { border: 1px solid var(--s-line); border-radius: var(--s-radius); overflow: hidden; background: #fff; }
.site-matrix__mod { border-bottom: 1px solid var(--s-line); }
.site-matrix__mod:last-child { border-bottom: 0; }
.site-matrix__head { display: flex; align-items: center; gap: 14px; padding: 18px 22px; background: var(--s-bg-2); }
.site-matrix__code { font-size: 12.5px; font-weight: 800; letter-spacing: .1em; color: var(--s-brand); }
.site-matrix__head h3 { font-size: 16px; }
.site-matrix__count { margin-left: auto; font-size: 12.5px; color: var(--s-ink-3); }
.site-matrix__goal { padding: 14px 22px 0; font-size: 13.5px; color: var(--s-ink-2); line-height: 1.85; }
.site-matrix__list { padding: 12px 22px 20px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 22px; }
.site-matrix__list li { position: relative; padding-left: 18px; font-size: 13.5px; color: var(--s-ink-2); line-height: 1.85; }
.site-matrix__list li::before { content: "·"; position: absolute; left: 5px; color: var(--s-brand-2); font-weight: 800; }
.site-matrix__list li span { color: var(--s-ink-3); font-size: 12.5px; }

/* 下载中心 */
.site-dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.site-dl__card { display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; box-shadow: var(--s-shadow); height: 100%; }
.site-dl__top { display: flex; align-items: center; gap: 12px; }
.site-dl__tag { flex: 0 0 auto; padding: 5px 12px; border-radius: 8px; background: var(--s-warm-soft); color: #9c5f1e; font-size: 12px; font-weight: 800; letter-spacing: .06em; }
.site-dl__top h3 { font-size: 17.5px; }
.site-dl__desc { margin-top: 12px; font-size: 14px; color: var(--s-ink-2); line-height: 1.9; }
.site-dl__meta { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 7px; }
.site-dl__meta span { padding: 4px 10px; border-radius: 6px; background: var(--s-bg-2); border: 1px solid var(--s-line); font-size: 12px; color: var(--s-ink-3); }
.site-dl__actions { margin-top: auto; padding-top: 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

/* FAQ */
.site-faq { max-width: 900px; margin: 0 auto; }
.site-faq__item { border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; margin-bottom: 12px; overflow: hidden; }
.site-faq__item summary {
  list-style: none; cursor: pointer; padding: 18px 24px; display: flex; align-items: center; gap: 14px;
  font-size: 15.5px; font-weight: 600; color: var(--s-ink);
}
.site-faq__item summary::-webkit-details-marker { display: none; }
.site-faq__item summary::after { content: "＋"; margin-left: auto; color: var(--s-brand); font-weight: 700; transition: transform .2s ease; }
.site-faq__item[open] summary::after { content: "－"; }
.site-faq__item[open] summary { color: var(--s-brand); }
.site-faq__body { padding: 0 24px 20px; font-size: 14px; color: var(--s-ink-2); line-height: 1.95; }

/* 联系区块 */
.site-contact { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 24px; align-items: stretch; }
.site-contact__card { padding: 34px 36px; border-radius: var(--s-radius); background: linear-gradient(140deg, #0a535b, #0e7c86 62%, #12a3b0); color: #eafafb; }
.site-contact__card h2 { font-size: 26px; color: #fff; }
.site-contact__card > p { margin-top: 12px; font-size: 14.5px; line-height: 1.95; color: rgba(230, 249, 251, .88); }
.site-contact__phone { margin-top: 22px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.site-contact__phone a { font-size: 32px; font-weight: 800; color: #fff; letter-spacing: .01em; line-height: 1.2; }
.site-contact__phone span { font-size: 13px; padding: 4px 12px; border-radius: 999px; background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .28); }
.site-contact__actions { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 10px; }
.site-contact__facts { margin-top: 24px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; font-size: 13px; color: rgba(224, 246, 249, .82); }
.site-contact__qr {
  padding: 24px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff;
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px;
}
.site-contact__qr img { width: 168px; height: 168px; border-radius: 10px; border: 1px solid var(--s-line); object-fit: contain; background: #fff; }
.site-contact__qr strong { font-size: 14.5px; }
.site-contact__qr span { font-size: 12.5px; color: var(--s-ink-3); line-height: 1.75; }

/* CTA 带 */
.site-cta-band { padding: 40px; border-radius: var(--s-radius); background: var(--s-bg-2); border: 1px solid var(--s-line); text-align: center; }
.site-cta-band h2 { font-size: 24px; }
.site-cta-band p { margin: 12px auto 0; max-width: 680px; font-size: 14.5px; color: var(--s-ink-2); line-height: 1.95; }
.site-cta-band .site-btn-row { margin-top: 22px; display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

/* 内页 hero */
.site-hero { padding: 56px 0 40px; background: linear-gradient(180deg, #f2fafb 0%, #ffffff 100%); border-bottom: 1px solid var(--s-line); }
.site-hero__crumbs { font-size: 12.5px; color: var(--s-ink-3); margin-bottom: 14px; }
.site-hero__crumbs a { color: var(--s-ink-3); }
.site-hero__crumbs a:hover { color: var(--s-brand); }
.site-hero__crumbs i { font-style: normal; margin: 0 7px; }
.site-hero h1 { font-size: 36px; letter-spacing: -.02em; }
.site-hero__lead { margin-top: 16px; max-width: 820px; font-size: 15.5px; line-height: 1.95; color: var(--s-ink-2); }

/* 锚点定位留出顶栏高度 */
.site-anchor { position: relative; top: -84px; display: block; height: 0; overflow: hidden; }

/* 实施与服务页：实施节奏、版本档位、双栏对照 */
.site-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.site-step { padding: 26px 26px 24px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; box-shadow: var(--s-shadow); }
.site-step__head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.site-step__n { flex: 0 0 auto; padding: 5px 12px; border-radius: 8px; background: var(--s-brand-ink); color: #b7eaef; font-size: 12.5px; font-weight: 800; letter-spacing: .06em; }
.site-step__head h3 { font-size: 17.5px; }
.site-step > p { font-size: 14px; color: var(--s-ink-2); line-height: 1.9; }
.site-step__out { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--s-line); }
.site-step__out li { position: relative; padding-left: 18px; font-size: 13px; color: var(--s-ink-3); line-height: 1.85; margin-bottom: 6px; }
.site-step__out li::before { content: "→"; position: absolute; left: 0; top: 0; color: var(--s-brand-2); font-weight: 700; font-size: 12.5px; }

.site-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.site-plan { position: relative; display: flex; flex-direction: column; padding: 28px 26px 26px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; height: 100%; }
.site-plan--pick { border-color: rgba(14, 124, 134, .45); box-shadow: 0 20px 50px rgba(14, 124, 134, .14); }
.site-plan__flag { position: absolute; top: -13px; left: 24px; padding: 5px 12px; border-radius: 999px; background: linear-gradient(135deg, var(--s-brand-2), var(--s-brand)); color: #fff; font-size: 11.5px; font-weight: 700; letter-spacing: .04em; }
.site-plan__name { font-size: 21px; }
.site-plan__target { margin-top: 6px; font-size: 13px; color: var(--s-ink-3); }
.site-plan__group { margin-top: 18px; }
.site-plan__sub { display: block; font-size: 12.5px; font-weight: 800; letter-spacing: .08em; color: var(--s-brand); margin-bottom: 8px; }
.site-plan__group p { font-size: 13.5px; color: var(--s-ink-2); line-height: 1.85; }
.site-plan__group .site-std__list { margin-top: 0; }
.site-plan__note { margin-top: auto; padding-top: 18px; font-size: 12.5px; color: var(--s-ink-3); line-height: 1.8; border-top: 1px dashed var(--s-line); }
.site-rights { margin-top: 22px; padding: 20px 24px; border-radius: var(--s-radius); background: #fff; border: 1px solid var(--s-line); }
.site-rights li { position: relative; padding-left: 20px; font-size: 13.5px; color: var(--s-ink-2); line-height: 1.9; margin-bottom: 7px; }
.site-rights li::before { content: "※"; position: absolute; left: 0; top: 0; color: var(--s-brand-2); font-weight: 700; }
.site-rights li:last-child { margin-bottom: 0; }

.site-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.site-split__col { padding: 26px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; }
.site-split__title { font-size: 16.5px; margin-bottom: 14px; padding-left: 12px; border-left: 3px solid var(--s-brand); }
.site-split__title--ok { border-left-color: var(--s-ok); }
.site-split__title--warn { border-left-color: var(--s-warm); }
.site-table-wrap { overflow-x: auto; }
.site-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.site-table th, .site-table td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--s-line); vertical-align: top; line-height: 1.8; }
.site-table th { font-size: 12.5px; letter-spacing: .04em; color: var(--s-ink-3); background: var(--s-bg-2); font-weight: 700; }
.site-table td { color: var(--s-ink-2); }
.site-table tbody tr:last-child td { border-bottom: 0; }
.site-list li { position: relative; padding-left: 20px; font-size: 13.5px; color: var(--s-ink-2); line-height: 1.9; margin-bottom: 7px; }
.site-list--warn li::before { content: "•"; position: absolute; left: 4px; top: 0; color: var(--s-warm); font-weight: 700; }
.site-note { margin-top: 18px; font-size: 13px; color: var(--s-ink-3); line-height: 1.9; }
.site-muted { font-size: 13px; color: var(--s-ink-3); line-height: 1.85; }

/* 首页新增板块 */
.site-flow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.site-flow__item { padding: 22px 24px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; }
.site-flow__item h3 { font-size: 15.5px; margin-bottom: 8px; }
.site-flow__item h3::before { content: "Q"; display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; margin-right: 9px; border-radius: 7px; background: var(--s-warm-soft); color: var(--s-warm); font-size: 12.5px; font-weight: 800; vertical-align: 1px; }
.site-flow__item p { font-size: 13.5px; color: var(--s-ink-2); line-height: 1.9; }
.site-scene-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.site-scene-card { display: flex; flex-direction: column; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; overflow: hidden; }
.site-scene-card__body { padding: 22px 24px 22px; }
.site-scene-card__tag { display: inline-block; padding: 4px 11px; border-radius: 8px; background: var(--s-brand-pale, #e2f3f5); color: var(--s-brand-deep); font-size: 12px; font-weight: 800; letter-spacing: .05em; }
.site-scene-card h3 { font-size: 17px; margin: 12px 0 4px; }
.site-scene-card__target { font-size: 12.5px; color: var(--s-ink-3); }
.site-scene-card dl { margin-top: 14px; }
.site-scene-card dt { font-size: 12.5px; font-weight: 800; color: var(--s-brand); letter-spacing: .04em; margin-top: 12px; }
.site-scene-card dd { font-size: 13.5px; color: var(--s-ink-2); line-height: 1.85; margin-top: 4px; }

/* 业务场景图画廊：用机构真实场景图，不用系统截图 */
.site-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(266px, 1fr)); gap: 16px; }
.site-gallery__item { border: 1px solid var(--s-line); border-radius: var(--s-radius); overflow: hidden; background: #fff; box-shadow: var(--s-shadow); }
.site-gallery__item img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.site-gallery__item figcaption { padding: 14px 16px 16px; }
.site-gallery__item h3 { font-size: 14.5px; }
.site-gallery__item p { margin-top: 6px; font-size: 12.5px; color: var(--s-ink-3); line-height: 1.85; }

/* 上线后能回答的问题 */
.site-qa { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.site-qa__item { display: flex; gap: 14px; padding: 22px 24px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; }
.site-qa__n { flex: 0 0 30px; width: 30px; height: 30px; border-radius: 9px; background: var(--s-warm-soft); color: var(--s-warm); font-size: 13px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.site-qa__item h3 { font-size: 15px; }
.site-qa__item p { margin-top: 7px; font-size: 13.5px; color: var(--s-ink-2); line-height: 1.9; }

/* 典型落地画像（按机构类型，不是客户名单） */
.site-cases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.site-case { display: flex; flex-direction: column; padding: 26px 26px 24px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; box-shadow: var(--s-shadow); }
.site-case__tag { align-self: flex-start; padding: 4px 11px; border-radius: 8px; background: #e2f3f5; color: var(--s-brand-deep); font-size: 12px; font-weight: 800; letter-spacing: .05em; }
.site-case h3 { margin: 12px 0 14px; font-size: 16.5px; }
.site-case dl { display: flex; flex-direction: column; gap: 10px; }
.site-case dt { font-size: 12px; font-weight: 800; color: var(--s-brand); letter-spacing: .05em; }
.site-case dd { margin: 3px 0 0; font-size: 13.5px; color: var(--s-ink-2); line-height: 1.85; }

/* 数据安全四条 */
.site-sec { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.site-sec__item { padding: 24px 24px 22px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: #fff; }
.site-sec__item h3 { font-size: 15.5px; }
.site-sec__item h3::before { content: "✓"; margin-right: 8px; color: var(--s-ok); font-weight: 800; }
.site-sec__item p { margin-top: 9px; font-size: 13.5px; color: var(--s-ink-2); line-height: 1.9; }

/* 角色覆盖 */
.site-roles { margin-top: 22px; padding: 24px 26px; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: var(--s-bg-2); }
.site-roles h3 { font-size: 15.5px; }
.site-roles p { margin-top: 6px; font-size: 13px; color: var(--s-ink-2); line-height: 1.85; }
.site-roles .site-chips { margin-top: 14px; }
.site-roles .site-chip { background: #fff; font-size: 12.5px; padding: 6px 13px; }

/* 页脚（对齐 zhubao.zerocod.cn 最新页脚布局：品牌列 + 四列导航 + 二维码列 + 资质条 + 版权条） */
.site-footer { margin-top: 0; background: #0a2f36; color: #c6dde1; }
.site-footer__topline { height: 3px; background: linear-gradient(90deg, var(--s-brand-2), #18c3d1 40%, rgba(18, 163, 176, 0)); }
.site-footer__main { display: grid; grid-template-columns: 280px minmax(0, 1fr) 180px; gap: 40px; padding: 54px 0 40px; }
.site-footer__brand { min-width: 0; }
.site-footer__logo { width: 236px; height: auto; margin-bottom: 16px; }
.site-footer__brand-name { font-size: 18px; font-weight: 700; color: #fff; }
.site-footer__brand-sub { margin-top: 4px; font-size: 12.5px; color: #8fb6bc; letter-spacing: .05em; }
.site-footer__slogan { margin-top: 14px; font-size: 13.5px; line-height: 1.9; color: #a9cbd0; }
.site-footer__cta { display: inline-flex; margin-top: 20px; padding: 10px 22px; border-radius: 999px; background: linear-gradient(135deg, var(--s-brand-2), var(--s-brand)); color: #fff; font-size: 13.5px; font-weight: 600; }
.site-footer__cta:hover { color: #fff; transform: translateY(-1px); }
.site-footer__nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.site-footer__col h4 { font-size: 13.5px; color: #fff; margin-bottom: 14px; letter-spacing: .04em; }
.site-footer__col li { margin-bottom: 9px; }
.site-footer__col a { font-size: 13px; color: #a9cbd0; line-height: 1.7; }
.site-footer__col a:hover { color: #7fe0e8; }
.site-footer__qr { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.site-footer__qr img { width: 116px; height: 116px; border-radius: 10px; background: #fff; padding: 6px; object-fit: contain; }
.site-footer__qr strong { font-size: 13px; color: #fff; }
.site-footer__qr span { font-size: 11.5px; color: #8fb6bc; line-height: 1.7; }
.site-footer__trust { border-top: 1px solid rgba(255, 255, 255, .09); padding: 24px 0; display: flex; flex-direction: column; gap: 12px; }
.site-footer__trust-line { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; }
.site-footer__trust-line strong { color: #fff; }
.site-footer__trust-line .sep { color: rgba(255, 255, 255, .28); }
.site-footer__badges { display: flex; flex-wrap: wrap; gap: 8px; }
.site-footer__badges li { padding: 4px 12px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .16); background: rgba(255, 255, 255, .05); font-size: 12px; color: #bcd9dd; }
.site-footer__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12.5px; color: #9dc0c6; }
.site-footer__meta a { color: #cbe6e9; }
.site-footer__meta a:hover { color: #7fe0e8; }
.site-footer__bottom { border-top: 1px solid rgba(255, 255, 255, .09); padding: 18px 0 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 16px; font-size: 12.5px; margin-left: auto; }
.site-footer__links a { color: #9dc0c6; }
.site-footer__links a:hover { color: #7fe0e8; }
.site-footer__copy { font-size: 12.5px; color: #8fb6bc; line-height: 1.8; }
.site-footer__copy a { color: #cbe6e9; }

/* 移动端底部联系条 */
.site-mobilebar { display: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .site-nav__panel { width: 640px; }
  .site-grid--4, .site-mod { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-sec { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-plans { grid-template-columns: 1fr; }
  .site-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-stat:nth-child(2) { border-right: 0; }
  .site-stat:nth-child(1), .site-stat:nth-child(2) { border-bottom: 1px solid var(--s-line-2); }
  .site-footer__main { grid-template-columns: 1fr; gap: 30px; }
  .site-footer__nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__qr { align-items: flex-start; text-align: left; }
}
@media (max-width: 900px) {
  .site-nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav {
    position: fixed; inset: 68px 0 0 auto; width: min(360px, 88vw);
    flex-direction: column; align-items: stretch; gap: 2px; padding: 16px;
    background: #fff; border-left: 1px solid var(--s-line); box-shadow: var(--s-shadow-lg);
    overflow-y: auto; transform: translateX(102%); transition: transform .24s ease; margin-left: 0;
  }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav__link { width: 100%; justify-content: space-between; padding: 13px 14px; font-size: 15px; border-radius: 10px; }
  .site-nav__panel {
    position: static; transform: none; width: auto; max-width: none; box-shadow: none;
    border: 0; border-radius: 0; padding: 0 0 8px 10px; opacity: 1; visibility: visible; pointer-events: auto; display: none;
  }
  .site-nav__item.is-open .site-nav__panel { display: block; transform: none; }
  .site-nav__panel-card { grid-template-columns: 1fr; }
  .site-nav__panel-links { grid-template-columns: 1fr; }
  .site-nav__feature { display: none; }
  .site-nav__cta { margin: 12px 0 0; justify-content: center; }
  .site-hero h1 { font-size: 28px; }
  .site-section { padding: 52px 0; }
  .site-section__title { font-size: 25px; }
  .site-banner__inner { padding: 54px 0 74px; min-height: 420px; }
  .site-banner__title { font-size: 32px; }
  .site-banner__title em { font-size: 23px; }
  .site-grid--2, .site-grid--3, .site-pain, .site-dl, .site-std, .site-scene__cols { grid-template-columns: 1fr; }
  .site-scene { grid-template-columns: 1fr; }
  .site-scene__media { min-height: 210px; }
  .site-contact { grid-template-columns: 1fr; }
  .site-contact__card { padding: 26px 22px; }
  .site-contact__phone a { font-size: 26px; }
  .site-matrix__list { grid-template-columns: 1fr; }
  .site-loop { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-steps, .site-plans, .site-split, .site-flow, .site-scene-cards, .site-qa, .site-cases { grid-template-columns: 1fr; }
  .site-gallery, .site-sec { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-plan__note { padding-top: 14px; }
  .site-footer__nav { grid-template-columns: 1fr 1fr; gap: 20px; }
  .site-footer__links { margin-left: 0; }
  .site-mobilebar {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    background: #fff; border-top: 1px solid var(--s-line); box-shadow: 0 -6px 20px rgba(16, 40, 52, .08);
  }
  .site-mobilebar a { flex: 1; padding: 11px 0 13px; text-align: center; font-size: 12.5px; color: var(--s-ink-2); display: flex; flex-direction: column; align-items: center; gap: 3px; }
  .site-mobilebar a b { font-size: 15px; font-weight: 400; }
  .site-mobilebar a.is-primary { color: #fff; background: linear-gradient(135deg, var(--s-brand-2), var(--s-brand)); }
  body.site-body { padding-bottom: 60px; }
}
@media (max-width: 620px) {
  .site-container { padding: 0 16px; }
  .site-grid--4, .site-mod, .site-loop, .site-footer__nav, .site-gallery, .site-sec { grid-template-columns: 1fr; }
  .site-stats { grid-template-columns: 1fr; }
  .site-stat { border-right: 0; border-bottom: 1px solid var(--s-line-2); }
  .site-stat:last-child { border-bottom: 0; }
  .site-banner__title { font-size: 27px; }
  .site-banner__title em { font-size: 20px; }
  .site-banner__desc { font-size: 14px; }
  .site-contact__facts { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .site-banner__slide { transition: none; }
}