/* ═══════════════════════════════════════════════════════════
   SEO 托管服务页 — 交付标准
   纯白基底 · 蓝色强调 · 表格为核心
   与首页（深色 hero + 卡片网格 + 营销）刻意区隔：文档清单风
   ═══════════════════════════════════════════════════════════ */

.msvc-page {
  --msvc-ink: #101936;
  --msvc-ink-soft: #33415f;
  --msvc-muted: #687792;
  --msvc-subtle: #93a1b8;
  --msvc-line: #e4ebf6;
  --msvc-line-soft: #eef3fb;
  --msvc-accent: #1557ff;
  --msvc-accent-soft: #f0f5ff;
  --msvc-green: #0f8a5f;
  --msvc-tint: #f8fafd;
  color: var(--msvc-ink);
  background: #fff;
  font-size: 15px;
  line-height: 1.6;
}

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

.msvc-page a { text-decoration: none; }
.msvc-page .msvc-shell { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.msvc-visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ── 页头：克制、文档式（无 mockup、无大视觉） ─────────── */
.msvc-hero {
  padding: clamp(44px, 6vw, 72px) 0 clamp(36px, 5vw, 52px);
  border-bottom: 1px solid var(--msvc-line-soft);
}

.msvc-hero .msvc-shell { max-width: 820px; margin: 0 auto; text-align: center; }

.msvc-hero h1 {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: clamp(32px, 4.6vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .04em;
  color: var(--msvc-ink);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .msvc-hero h1 {
    background: linear-gradient(120deg, #101936 0%, #1557ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

/* ── 区块通用 ──────────────────────────────────────────── */
.msvc-section { padding: clamp(46px, 6vw, 76px) 0; background: #fff; }
.msvc-section-tint { background: var(--msvc-tint); border-top: 1px solid var(--msvc-line-soft); border-bottom: 1px solid var(--msvc-line-soft); }

.msvc-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 26px;
}

.msvc-head h2 {
  margin: 0;
  color: var(--msvc-ink);
  font-size: clamp(24px, 2.9vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.028em;
}

/* ── 服务明细表（页面焦点） ─────────────────────────────── */
.msvc-table-wrap {
  border: 1px solid var(--msvc-line);
  border-radius: 16px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 16px 44px rgba(16, 25, 54, .06);
}

.msvc-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.msvc-table thead th {
  padding: 16px 24px;
  border-bottom: 1px solid var(--msvc-line);
  color: var(--msvc-muted);
  background: #fafcff;
  font-size: 11.5px;
  font-weight: 750;
  letter-spacing: .09em;
  text-align: left;
  text-transform: uppercase;
}

.msvc-table thead th:first-child { padding-left: 28px; }
.msvc-col-step { width: 23%; }
.msvc-col-freq { width: 27%; }

/* 覆盖全站 th/td 的 nowrap、大写与浅蓝底，否则正文会被压成一行并溢出到相邻列 */
.msvc-table tbody th,
.msvc-table tbody td {
  padding: 24px;
  border-bottom: 1px solid var(--msvc-line-soft);
  background: transparent;
  vertical-align: top;
  text-align: left;
  white-space: normal;
  overflow-wrap: break-word;
  text-transform: none;
  letter-spacing: normal;
}

.msvc-table tbody th:first-child { padding-left: 28px; }

.msvc-table tbody tr:last-child th,
.msvc-table tbody tr:last-child td { border-bottom: 0; }

.msvc-table tbody tr { transition: background .15s ease; }
.msvc-table tbody tr:hover { background: #fbfdff; }

.msvc-table tbody th {
  color: var(--msvc-ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.01em;
}

.msvc-step {
  display: block;
  margin-bottom: 7px;
  color: var(--msvc-accent);
  font-family: var(--font-mono, ui-monospace, Consolas, monospace);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
}

.msvc-table tbody td {
  color: var(--msvc-muted);
  font-size: 13.5px;
  line-height: 1.8;
}

.msvc-freq .msvc-pill {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid #dde7f7;
  border-radius: 99px;
  color: var(--msvc-ink-soft);
  background: #f7faff;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.msvc-freq .msvc-pill-accent {
  border-color: #cfdffd;
  color: var(--msvc-accent);
  background: var(--msvc-accent-soft);
}

.msvc-freq small {
  display: block;
  margin-top: 9px;
  color: var(--msvc-subtle);
  font-size: 11.5px;
  line-height: 1.65;
}

/* ── 边界说明 ──────────────────────────────────────────── */
.msvc-boundary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 5vw, 72px);
}

.msvc-boundary-col h2 {
  margin: 0 0 20px;
  color: var(--msvc-ink);
  font-size: clamp(20px, 2.1vw, 25px);
  font-weight: 750;
  letter-spacing: -.025em;
}

.msvc-cross-list,
.msvc-check-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.msvc-cross-list li,
.msvc-check-list li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  color: var(--msvc-muted);
  font-size: 13.5px;
  line-height: 1.75;
}

.msvc-cross-list li span {
  color: #b4443c;
  font-weight: 800;
  font-size: 14px;
  line-height: 1.6;
}

.msvc-check-list li span {
  color: var(--msvc-green);
  font-weight: 800;
  font-size: 13px;
  line-height: 1.7;
}

/* ── 响应式 ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .msvc-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .msvc-boundary { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 760px) {
  .msvc-page .msvc-shell { width: calc(100% - 32px); }
  .msvc-table-wrap { border: 0; border-radius: 0; background: transparent; box-shadow: none; overflow: visible; }
  .msvc-table,
  .msvc-table tbody,
  .msvc-table tr,
  .msvc-table tbody th,
  .msvc-table tbody td { display: block; width: 100%; }
  .msvc-table thead { display: none; }
  .msvc-table tbody tr {
    margin-bottom: 12px;
    padding: 18px 18px 10px;
    border: 1px solid var(--msvc-line);
    border-radius: 12px;
    background: #fff;
  }
  .msvc-table tbody th,
  .msvc-table tbody td,
  .msvc-table tbody th:first-child { padding: 0 0 12px; border-bottom: 0; }
  .msvc-table tbody th { font-size: 15.5px; }
  .msvc-table tbody td::before {
    display: block;
    margin-bottom: 5px;
    color: var(--msvc-subtle);
    font-size: 10.5px;
    font-weight: 750;
    letter-spacing: .1em;
    content: attr(data-label);
    text-transform: uppercase;
  }
}

@media (prefers-reduced-motion: reduce) {
  .msvc-page *, .msvc-page *::before, .msvc-page *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}
