/* ==========================================================================
   陪诊陪护 官网 · 设计系统
   主色与 C 端 H5 保持一致（#00B386 / #FF5A3C），保证品牌观感统一。
   ========================================================================== */

:root {
  /* 品牌色（对齐 H5 主色） */
  --brand: #00b386;
  --brand-600: #00a077;
  --brand-700: #00986f;
  --brand-900: #0a4c3c;
  --brand-050: #eaf9f4;
  --brand-100: #d3f2e8;

  /* 强调色 */
  --accent: #ff5a3c;
  --accent-050: #fff1ee;

  /* 中性色 */
  --ink: #14201c;
  --ink-2: #33413c;
  --muted: #71827c;
  --muted-2: #98a7a2;
  --line: #e5ede9;
  --bg-soft: #f5f9f7;
  --white: #fff;

  /* 尺寸 */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --maxw: 1160px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(16, 40, 32, .05);
  --shadow: 0 2px 4px rgba(16, 40, 32, .04), 0 10px 28px -14px rgba(16, 40, 32, .16);
  --shadow-lg: 0 28px 64px -32px rgba(6, 60, 44, .38);
  --shadow-brand: 0 12px 28px -12px rgba(0, 179, 134, .5);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

/* 锚点跳转时预留吸顶导航的高度，避免目标标题被遮挡 */
[id] { scroll-margin-top: 88px; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(30px, 4.4vw, 54px); }
h2 { font-size: clamp(24px, 3vw, 36px); }
h3 { font-size: 19px; }

p { margin: 0; }

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

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

ul { margin: 0; padding: 0; list-style: none; }

button { font: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------------------------------------------------------- 布局容器 -- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 92px 0; }
.section--soft { background: var(--bg-soft); }
.section--tight { padding: 64px 0; }

/* -------------------------------------------------------- 顶部导航栏 -- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}

.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 20px -16px rgba(10, 50, 38, .35);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
}

/* 品牌 */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.brand__mark {
  width: 34px;
  height: 34px;
  flex: none;
}

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

.brand__name {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.brand__sub {
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--muted-2);
  text-transform: uppercase;
}

/* 主导航 */
.nav { margin-left: auto; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  display: block;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--ink-2);
  transition: background .2s, color .2s;
  white-space: nowrap;
}

.nav__link:hover { background: var(--brand-050); color: var(--brand-700); }

.nav__link.is-active {
  color: var(--brand-700);
  background: var(--brand-050);
  font-weight: 600;
}

.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }

/* 移动端汉堡 */
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  padding: 0;
  position: relative;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transform: translateX(-50%);
  transition: transform .25s, opacity .2s;
}

.nav-toggle span { top: 50%; margin-top: -1px; }
.nav-toggle span::before { content: ""; top: -6px; }
.nav-toggle span::after { content: ""; top: 6px; }

.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translate(-50%, 6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translate(-50%, -6px) rotate(-45deg); }

/* -------------------------------------------------------------- 按钮 -- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  transition: transform .18s, box-shadow .2s, background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--brand);
  color: #fff;
  box-shadow: var(--shadow-brand);
}

.btn--primary:hover { background: var(--brand-600); }

.btn--ghost {
  background: var(--white);
  color: var(--ink);
  border-color: var(--line);
}

.btn--ghost:hover { border-color: var(--brand); color: var(--brand-700); }

.btn--accent { background: var(--accent); color: #fff; box-shadow: 0 12px 28px -14px rgba(255, 90, 60, .7); }
.btn--accent:hover { filter: brightness(.96); }

.btn--sm { padding: 9px 18px; font-size: 14px; }
.btn--lg { padding: 15px 32px; font-size: 16px; }

.btn--block { width: 100%; }

/* -------------------------------------------------------- 通用区块头 -- */
.sec-head { max-width: 720px; margin-bottom: 48px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: var(--brand-050);
  color: var(--brand-700);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.sec-head p {
  margin-top: 14px;
  font-size: 16px;
  color: var(--muted);
}

/* -------------------------------------------------------------- 首页 -- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 88px;
  background:
    radial-gradient(900px 460px at 88% -8%, rgba(0, 179, 134, .13), transparent 62%),
    radial-gradient(680px 420px at -6% 108%, rgba(255, 90, 60, .09), transparent 60%),
    linear-gradient(180deg, #f7fcf9 0%, #fff 74%);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 56px;
  align-items: center;
}

.hero__title { margin-bottom: 20px; }

.hero__title em {
  font-style: normal;
  color: var(--brand-700);
  position: relative;
  white-space: nowrap;
}

.hero__title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 10px;
  border-radius: 5px;
  background: var(--brand-100);
  z-index: -1;
}

.hero__lead {
  font-size: 17px;
  color: var(--muted);
  max-width: 30em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero__note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted-2);
}

.hero__note svg { width: 16px; height: 16px; flex: none; }

/* Hero 视觉卡 */
.hero__visual { position: relative; }

.hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  padding: 22px;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -40% -30% auto auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 179, 134, .16), transparent 68%);
}

.hero-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
  position: relative;
}

.hero-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex: none;
  display: grid;
  place-items: center;
  background: var(--brand-050);
  color: var(--brand-700);
  font-weight: 700;
}

.hero-card__name { font-weight: 700; color: var(--ink); font-size: 15px; }
.hero-card__meta { font-size: 12.5px; color: var(--muted); }

.hero-card__rows { padding-top: 14px; display: grid; gap: 12px; position: relative; }

.hero-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.hero-row__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
  background: var(--brand);
}

.hero-row__dot--wait { background: var(--muted-2); }
.hero-row__dot--accent { background: var(--accent); }

.hero-row__label { color: var(--muted); flex: none; }
.hero-row__value { margin-left: auto; color: var(--ink); font-weight: 600; }

.hero-badge {
  position: absolute;
  right: -12px;
  bottom: -18px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 18px 34px -18px rgba(10, 40, 32, .7);
}

/* 数据条 */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 56px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.stat {
  background: var(--white);
  padding: 22px 20px;
  text-align: center;
}

.stat__num {
  font-size: 28px;
  font-weight: 800;
  color: var(--brand-700);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.stat__num small { font-size: 15px; font-weight: 700; margin-left: 2px; }
.stat__label { font-size: 13.5px; color: var(--muted); margin-top: 4px; }

/* ---------------------------------------------------------- 卡片网格 -- */
.grid { display: grid; gap: 20px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform .22s, box-shadow .22s, border-color .22s;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-100);
  box-shadow: var(--shadow);
}

.card__icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: var(--brand-050);
  color: var(--brand-700);
}

.card__icon svg { width: 23px; height: 23px; }

.card h3 { margin-bottom: 9px; }

.card p { font-size: 14.5px; color: var(--muted); }

/* 服务项目卡 */
.svc-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .22s, box-shadow .22s, border-color .22s;
}

.svc-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-100);
  box-shadow: var(--shadow-lg);
}

.svc-card__top {
  padding: 22px 24px 18px;
  background: linear-gradient(160deg, var(--brand-050), #fff 78%);
  border-bottom: 1px solid var(--line);
}

.svc-card__tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(0, 179, 134, .12);
  color: var(--brand-700);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}

.svc-card__title { font-size: 18px; margin-bottom: 10px; }

.svc-card__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--accent);
  font-weight: 800;
}

.svc-card__price b { font-size: 26px; letter-spacing: -0.02em; }
.svc-card__price s { font-size: 13px; color: var(--muted-2); font-weight: 400; }
.svc-card__price i { font-size: 13px; font-style: normal; color: var(--muted); font-weight: 400; }

.svc-card__body { padding: 20px 24px 24px; flex: 1; display: flex; flex-direction: column; }

.svc-card__desc { font-size: 14.5px; color: var(--muted); }

.svc-card__skills {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.chip {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 7px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 12.5px;
}

.svc-card__foot {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.svc-card__scene { font-size: 12.5px; color: var(--muted-2); }

/* 分类锚点条 */
.cate-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.cate-bar a {
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink-2);
  transition: all .2s;
}

.cate-bar a:hover,
.cate-bar a.is-active {
  border-color: var(--brand);
  background: var(--brand-050);
  color: var(--brand-700);
  font-weight: 600;
}

/* -------------------------------------------------------------- 流程 -- */
.steps { display: grid; gap: 18px; }
.steps--4 { grid-template-columns: repeat(4, 1fr); }
.steps--6 { grid-template-columns: repeat(3, 1fr); }

.step {
  position: relative;
  padding: 28px 24px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}

.step:hover { border-color: var(--brand-100); box-shadow: var(--shadow); }

.step__no {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: var(--brand);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  box-shadow: var(--shadow-brand);
}

.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--muted); }

/* 竖排时间线（详细流程） */
.flow { position: relative; padding-left: 34px; }

.flow::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--brand-100), var(--line));
}

.flow__item { position: relative; padding-bottom: 30px; }
.flow__item:last-child { padding-bottom: 0; }

.flow__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--brand);
}

.flow__title { font-size: 16.5px; font-weight: 700; color: var(--ink); }

.flow__title span {
  display: inline-block;
  margin-right: 8px;
  color: var(--brand-700);
  font-size: 13px;
  font-weight: 700;
}

.flow__desc { font-size: 14.5px; color: var(--muted); margin-top: 5px; }

/* ------------------------------------------------------------ 合作医院 -- */
.hospitals { display: flex; flex-wrap: wrap; gap: 12px; }

.hospital {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  font-size: 14.5px;
  color: var(--ink-2);
  transition: border-color .2s, box-shadow .2s;
}

.hospital:hover { border-color: var(--brand-100); box-shadow: var(--shadow-sm); }

.hospital svg { width: 17px; height: 17px; color: var(--brand); flex: none; }

/* ------------------------------------------------------------ 合规卡片 -- */
.comp-group + .comp-group { margin-top: 34px; }

.comp-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.comp-group__no {
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.comp-group__head h3 { font-size: 18px; }

.comp-list { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); }

.comp {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand);
  border-radius: 4px var(--radius-sm) var(--radius-sm) 4px;
  background: var(--white);
}

.comp--warn { border-left-color: var(--accent); }

.comp h4 {
  font-size: 15.5px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comp h4 svg { width: 16px; height: 16px; color: var(--brand); flex: none; }
.comp--warn h4 svg { color: var(--accent); }

.comp p { font-size: 14px; color: var(--muted); }

/* 表格 */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }

table.tbl { width: 100%; border-collapse: collapse; min-width: 640px; background: var(--white); }

table.tbl th,
table.tbl td {
  padding: 14px 18px;
  text-align: left;
  font-size: 14.5px;
  border-bottom: 1px solid var(--line);
}

table.tbl th {
  background: var(--bg-soft);
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

table.tbl tr:last-child td { border-bottom: 0; }
table.tbl td:first-child { font-weight: 600; color: var(--ink); }

/* -------------------------------------------------------- 版本 / 时间线 -- */
.timeline { position: relative; padding-left: 30px; }

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--brand), var(--line));
}

.rel { position: relative; padding-bottom: 34px; }
.rel:last-child { padding-bottom: 0; }

.rel::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--brand);
}

.rel.is-latest::before { background: var(--brand); box-shadow: 0 0 0 5px var(--brand-050); }

.rel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.rel__ver {
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.rel__date {
  font-size: 13.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.rel__badge {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--brand-050);
  color: var(--brand-700);
}

.rel__badge--new { background: var(--accent-050); color: var(--accent); }

.rel__title { font-size: 16px; color: var(--ink); font-weight: 700; margin-bottom: 10px; }

.rel__list { display: grid; gap: 8px; }

.rel__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  color: var(--muted);
}

.rel__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
}

.rel__list li b { color: var(--ink-2); font-weight: 600; }

.tagline {
  display: inline-block;
  padding: 2px 8px;
  margin-right: 4px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 700;
  vertical-align: 1px;
}

.tagline--feat { background: #e7f6ef; color: #0a7d5c; }
.tagline--fix { background: #fdeceb; color: #c23b23; }
.tagline--chore { background: #eef1f6; color: #526079; }
.tagline--doc { background: #f0eefb; color: #5a4bb8; }

/* -------------------------------------------------------------- CTA -- */
.cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 58px 56px;
  background: linear-gradient(125deg, #0a4c3c 0%, #00986f 62%, #00b386 100%);
  color: #fff;
}

.cta::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .18), transparent 66%);
}

.cta__inner { position: relative; display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.cta h2 { color: #fff; margin-bottom: 10px; }
.cta p { color: rgba(255, 255, 255, .82); max-width: 46em; }
.cta__actions { margin-left: auto; display: flex; gap: 12px; flex-wrap: wrap; }
.cta .btn--ghost { background: rgba(255, 255, 255, .13); border-color: rgba(255, 255, 255, .34); color: #fff; }
.cta .btn--ghost:hover { background: rgba(255, 255, 255, .22); border-color: #fff; }
.cta .btn--primary { background: #fff; color: var(--brand-900); box-shadow: none; }
.cta .btn--primary:hover { background: #eefaf5; }

/* -------------------------------------------------------------- 页脚 -- */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, .68);
  padding: 62px 0 30px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.site-footer .brand__name { color: #fff; }
.site-footer .brand__sub { color: rgba(255, 255, 255, .42); }

.footer-about p { margin-top: 16px; max-width: 30em; line-height: 1.75; }

.footer-col h4 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 16px;
  letter-spacing: .04em;
}

.footer-col li + li { margin-top: 10px; }
.footer-col a { transition: color .2s; }
.footer-col a:hover { color: var(--brand); }

.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { width: 16px; height: 16px; flex: none; margin-top: 4px; color: var(--brand); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, .46);
}

.footer-bottom__links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-bottom__links a:hover { color: var(--brand); }

.footer-version {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .8);
  font-size: 12.5px;
  transition: border-color .2s, color .2s;
}

.footer-version:hover { border-color: var(--brand); color: #fff; }

.footer-version__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 3px rgba(0, 179, 134, .2);
}

.footer-version b { color: #fff; font-weight: 700; }

/* -------------------------------------------------------- 页头 / 404 -- */
.page-hero {
  padding: 62px 0 52px;
  background:
    radial-gradient(760px 380px at 92% -20%, rgba(0, 179, 134, .12), transparent 62%),
    linear-gradient(180deg, #f7fcf9, #fff);
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--muted-2);
  margin-bottom: 18px;
}

.breadcrumb a:hover { color: var(--brand-700); }
.breadcrumb span { color: var(--muted-2); }

.page-hero h1 { font-size: clamp(26px, 3.4vw, 40px); margin-bottom: 14px; }
.page-hero p { max-width: 56em; color: var(--muted); font-size: 16px; }

.empty-state {
  min-height: 56vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 80px 0;
}

.empty-state__code {
  font-size: clamp(72px, 14vw, 132px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(120deg, var(--brand-700), var(--brand));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.empty-state h1 { margin: 12px 0 12px; }
.empty-state p { color: var(--muted); margin-bottom: 28px; }

/* 提示条 */
.notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: var(--accent-050);
  border: 1px solid #ffd9d1;
  font-size: 14px;
  color: #9a3520;
}

.notice svg { width: 18px; height: 18px; flex: none; margin-top: 2px; }

/* -------------------------------------------------------- 滚动入场 -- */
/* 仅在 JS 可用时启用滚动入场（html.js 由页面内联脚本置位），
   保证无 JS / 爬虫 / 打印场景下内容始终可见 */
.reveal { transition: opacity .55s ease, transform .55s ease; }

html.js .reveal:not(.is-in) {
  opacity: 0;
  transform: translateY(14px);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal,
  html.js .reveal:not(.is-in) { opacity: 1; transform: none; }
  .reveal { transition: none; }
  .card:hover, .svc-card:hover, .btn:active { transform: none; }
}

/* ------------------------------------------------------------ 响应式 -- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }

  .nav {
    position: fixed;
    inset: 68px 0 auto;
    margin: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -30px rgba(10, 50, 38, .5);
    padding: 10px 24px 18px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s, transform .22s, visibility .22s;
  }

  .nav.is-open { opacity: 1; transform: none; visibility: visible; }

  .nav__list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__link { padding: 12px 14px; border-radius: 10px; font-size: 16px; }

  .hero { padding: 52px 0 64px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { order: -1; }
  .hero-badge { right: 8px; }
  .stats { grid-template-columns: repeat(2, 1fr); }

  .section { padding: 66px 0; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .steps--6 { grid-template-columns: repeat(2, 1fr); }
  .comp-list { grid-template-columns: 1fr; }
  .cta { padding: 42px 32px; }
  .cta__actions { margin-left: 0; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .header-actions .btn { display: none; }
  .grid--4, .grid--3, .grid--2, .steps--4, .steps--6 { grid-template-columns: 1fr; }
  .stats { margin-top: 40px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-version { margin-left: 0; }
  .sec-head { margin-bottom: 34px; }
  .section { padding: 56px 0; }
}