/* ==========================================================================
   酷漫屋 mevpm.cn — 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base
   -------------------------------------------------------------------------- */

:root {
  --bg: #f7f6f3;
  --ink: #1d2321;
  --ink-soft: #3d4643;
  --accent: #2f6f63;
  --accent-dark: #245349;
  --muted: #8b938f;
  --line: #e2e0da;
  --line-strong: #cfccc4;
  --surface: #fffefc;
  --surface-alt: #f1efea;
  --radius: 6px;
  --radius-sm: 4px;
  --wrap: 1180px;
  --wrap-narrow: 940px;
  --gutter: 24px;
  --shadow-hover: 0 6px 18px rgba(29, 35, 33, 0.07);
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC",
    "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, "Courier New", monospace;
}

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

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

body.site-body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.4;
}

p {
  margin: 0;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

a:hover {
  color: var(--accent-dark);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

time {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--muted);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   layout — 全站骨架
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 246, 243, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(160%) blur(6px);
}

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-main {
  display: block;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter) 64px;
}

.inner-main {
  padding-top: 28px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface-alt);
  margin-top: 24px;
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 48px var(--gutter) 32px;
}

/* --------------------------------------------------------------------------
   components
   -------------------------------------------------------------------------- */

/* --- 品牌标识 --- */
.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--ink);
  flex-shrink: 0;
}

.brand:hover {
  color: var(--ink);
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.brand-slogan {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

/* --- 导航 --- */
.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
}

.site-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.nav-group {
  position: relative;
  padding: 6px 10px;
}

.nav-group-title {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.nav-group-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 2px;
}

.nav-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin-top: 6px;
}

.nav-link {
  display: inline-block;
  padding: 4px 0;
  font-size: 14px;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
}

.nav-link:hover {
  color: var(--accent);
}

.nav-link.is-current {
  color: var(--accent);
  font-weight: 600;
  border-bottom-color: var(--accent);
}

/* --- 顶部事实条 --- */
.topbar {
  background: var(--ink);
  color: #eceae5;
}

.topbar-text,
.topbar-update {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
  font-size: 13px;
  line-height: 1.6;
}

.topbar-text {
  padding-top: 10px;
}

.topbar-update {
  padding-bottom: 10px;
  color: #b6bdb8;
}

.topbar-update time {
  color: #eceae5;
}

/* --- 面包屑 --- */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--muted);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb-sep {
  color: var(--line-strong);
}

.breadcrumb-current {
  color: var(--ink-soft);
}

/* --- 页面标题区 --- */
.page-header {
  padding-bottom: 28px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-description {
  margin-top: 14px;
  max-width: 760px;
  font-size: 16px;
  color: var(--ink-soft);
}

/* --- 通用 section --- */
.section {
  margin-bottom: 56px;
}

.section-head {
  margin-bottom: 24px;
}

.section-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
}

.section-desc,
.section-lead,
.section-intro,
.section-note {
  margin-top: 10px;
  max-width: 760px;
  font-size: 15px;
  color: var(--ink-soft);
}

.section-more {
  margin-top: 20px;
}

/* --- 文本链接 --- */
.text-link,
.link-arrow,
.inline-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
}

.text-link:hover,
.link-arrow:hover,
.inline-link:hover {
  color: var(--accent-dark);
  border-bottom-color: var(--accent-dark);
}

.link-arrow::after {
  content: " →";
}

/* --- 主入口按钮 --- */
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 26px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
}

.primary-link:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
}

/* --- 状态标签 --- */
.status-tag,
.update-tag {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--accent);
  background: rgba(47, 111, 99, 0.08);
  border: 1px solid rgba(47, 111, 99, 0.28);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* --- 锚点条 --- */
.anchor-bar {
  margin-bottom: 28px;
}

.anchor-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.anchor-link {
  display: inline-block;
  padding: 7px 14px;
  min-height: 36px;
  font-size: 14px;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.anchor-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* --- 编号列表通用（step / material / path / directory） --- */
.step-index,
.material-index,
.path-index,
.directory-index,
.direction-no,
.stage-no,
.stage-index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

/* --- 图片容器 --- */
.hero-media,
.content-media,
.direction-media,
.stage-block-media,
.media-figure,
.faq-figure,
.materials-media {
  margin: 0;
}

.hero-media img,
.content-media img,
.direction-media img,
.stage-block-media img,
.media-figure img,
.faq-figure img,
.materials-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface-alt);
}

.hero-caption,
.hero-media figcaption,
.content-media figcaption,
.direction-caption,
.media-caption,
.faq-figure-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* --- 页脚 --- */
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.footer-group-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-link {
  font-size: 14px;
  color: var(--ink-soft);
}

.footer-link:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
}

.footer-brand {
  max-width: 520px;
}

.footer-brand-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.footer-brand-desc {
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.footer-meta {
  text-align: right;
}

.footer-cta {
  margin-bottom: 12px;
}

.footer-cta-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 22px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
}

.footer-cta-link:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
}

.footer-copy {
  font-size: 13px;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   pages — 首页
   -------------------------------------------------------------------------- */

/* 首屏服务定位区 */
.hero-section {
  padding: 48px 0 8px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.hero-title {
  margin-top: 12px;
  font-size: 38px;
  font-weight: 700;
  line-height: 1.35;
}

.hero-lead {
  margin-top: 18px;
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 560px;
}

.hero-paths {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-path {
  flex: 1 1 220px;
  min-width: 200px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.hero-path:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.hero-path-link {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}

.hero-path-desc {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.hero-media img {
  aspect-ratio: 4 / 3;
}

.content-media-primary {
  margin-top: 40px;
}

.content-media-primary img {
  aspect-ratio: 21 / 9;
}

/* 服务方向总览 */
.direction-section .anchor-bar {
  margin-bottom: 24px;
}

.direction-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.direction-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 120px;
  gap: 20px;
  align-items: start;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s ease;
}

.direction-item:hover {
  background: var(--surface);
}

.direction-no {
  padding-top: 3px;
}

.direction-name {
  font-size: 17px;
  font-weight: 600;
}

.direction-audience {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.direction-summary {
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.direction-link {
  justify-self: end;
  align-self: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
}

.direction-link:hover {
  color: var(--accent-dark);
  border-bottom-color: var(--accent-dark);
}

/* 合作流程阶段速览 */
.stage-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stage-item {
  padding: 20px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.stage-item:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.stage-name {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 600;
}

.stage-goal {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* 交付标准与边界摘要 */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.compare-col {
  padding: 22px 22px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.compare-title {
  font-size: 16px;
  font-weight: 600;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.compare-include .compare-title {
  color: var(--accent);
}

.compare-exclude .compare-title {
  color: var(--ink-soft);
}

.compare-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.compare-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

.compare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-strong);
}

.compare-include .compare-list li::before {
  background: var(--accent);
}

/* 对接准备入口 */
.prepare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.prepare-col {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.prepare-subtitle {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 14px;
}

.prepare-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prepare-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

.prepare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.prepare-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  counter-reset: prep;
}

.prepare-steps li {
  font-size: 14px;
  color: var(--ink-soft);
  padding-left: 26px;
  position: relative;
  counter-increment: prep;
}

.prepare-steps li::before {
  content: counter(prep);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}

.prepare-cta {
  margin-top: 26px;
}

/* 品牌动态与公告列表 */
.news-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.news-item {
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s ease;
}

.news-item:hover {
  background: var(--surface);
}

.news-title {
  display: inline-block;
  margin-top: 8px;
  font-size: 16px;
  font-weight: 600;
}

.news-link {
  color: var(--ink);
}

.news-link:hover {
  color: var(--accent);
}

.news-time {
  display: inline-block;
  margin-left: 12px;
}

.news-summary {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
  max-width: 760px;
}

/* 站内栏目索引 */
.index-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.index-cell {
  padding: 16px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.index-cell:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.index-link {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}

.index-note {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   pages — 服务方向页
   -------------------------------------------------------------------------- */

.directory-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.directory-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 20px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
}

.directory-name {
  font-size: 16px;
  font-weight: 600;
}

.directory-audience {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.directory-link {
  margin-top: 8px;
  font-size: 14px;
}

.direction-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}

.direction-block:first-of-type {
  border-top: none;
  padding-top: 8px;
}

.direction-tag {
  display: inline-block;
  padding: 1px 10px;
  font-size: 12px;
  color: var(--accent);
  background: rgba(47, 111, 99, 0.08);
  border: 1px solid rgba(47, 111, 99, 0.28);
  border-radius: var(--radius-sm);
}

.direction-title {
  margin-top: 12px;
  font-size: 20px;
  font-weight: 600;
}

.direction-desc {
  margin-top: 12px;
  font-size: 15px;
  color: var(--ink-soft);
}

.direction-subtitle {
  margin-top: 22px;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.direction-capability-list,
.direction-boundary-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.capability-item,
.boundary-item {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

.capability-item::before,
.boundary-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.boundary-item::before {
  background: var(--line-strong);
}

.direction-media img {
  aspect-ratio: 4 / 3;
}

.connection-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.connection-item {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.connection-title {
  font-size: 16px;
  font-weight: 600;
}

.connection-desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

.connection-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  color: var(--accent);
  border-bottom: 1px solid var(--line-strong);
}

.connection-link:hover {
  color: var(--accent-dark);
  border-bottom-color: var(--accent-dark);
}

.related-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.related-item {
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.related-item:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.related-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}

.related-title {
  margin-top: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.related-desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   pages — 合作流程页
   -------------------------------------------------------------------------- */

.section-process-overview .stage-strip {
  margin-top: 28px;
}

.stage-card {
  padding: 20px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.stage-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.stage-card .stage-name {
  margin-top: 10px;
}

.stage-card .stage-goal {
  margin-top: 8px;
}

.stage-block {
  padding: 36px 0;
  border-top: 1px solid var(--line);
}

.stage-block:first-of-type {
  border-top: none;
  padding-top: 8px;
}

.stage-block-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.stage-block-head .stage-name {
  margin: 0;
  font-size: 20px;
}

.stage-block-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.stage-block-goal {
  font-size: 15px;
  color: var(--ink-soft);
}

.stage-subtitle {
  margin-top: 22px;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.stage-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stage-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

.stage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.stage-block-media img {
  aspect-ratio: 4 / 3;
}

/* 产出对照表 */
.output-table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.output-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.output-row:first-child {
  border-top: none;
}

.output-head {
  background: var(--surface-alt);
}

.output-cell {
  padding: 14px 18px;
  font-size: 14px;
  color: var(--ink-soft);
  border-left: 1px solid var(--line);
}

.output-cell:first-child {
  border-left: none;
}

.output-head .output-cell {
  font-weight: 600;
  color: var(--ink);
}

/* 阶段衔接 */
.transition-item {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.transition-item:first-of-type {
  border-top: none;
}

.transition-title {
  font-size: 16px;
  font-weight: 600;
}

.transition-text {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 760px;
}

/* 对接准备入口（流程页） */
.entry-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.entry-col {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.entry-col-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 14px;
}

.entry-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.entry-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

.entry-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.entry-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  counter-reset: entry;
}

.entry-steps li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  color: var(--ink-soft);
  counter-increment: entry;
}

.entry-steps li::before {
  content: counter(entry);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}

.entry-cta {
  margin-top: 26px;
}

/* --------------------------------------------------------------------------
   pages — 交付标准页
   -------------------------------------------------------------------------- */

.scope-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.scope-text {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 820px;
}

.scope-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.scope-item {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

.scope-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.compare-column {
  padding: 22px 22px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.compare-subtitle {
  font-size: 16px;
  font-weight: 600;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.compare-included .compare-subtitle {
  color: var(--accent);
}

.compare-excluded .compare-subtitle {
  color: var(--ink-soft);
}

.compare-item {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

.compare-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.compare-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-strong);
}

.compare-included .compare-item::before {
  background: var(--accent);
}

.compare-note {
  margin-top: 18px;
  font-size: 14px;
  color: var(--muted);
}

.section-media .media-figure {
  margin-top: 20px;
}

.section-media .media-figure img {
  aspect-ratio: 21 / 9;
}

.media-text {
  margin-top: 16px;
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 820px;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.step-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.step-title {
  font-size: 16px;
  font-weight: 600;
}

.step-text {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.relation-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.relation-text {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 820px;
}

.relation-cta {
  margin-top: 20px;
}

.misread-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.misread-item {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.misread-wrong {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--muted);
}

.misread-wrong::before {
  content: "×";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: var(--muted);
}

.misread-right {
  position: relative;
  margin-top: 8px;
  padding-left: 20px;
  font-size: 14px;
  color: var(--ink-soft);
}

.misread-right::before {
  content: "√";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   pages — 常见问题页
   -------------------------------------------------------------------------- */

.faq-index {
  margin-bottom: 40px;
}

.faq-index-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.faq-index-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.faq-index-item:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.faq-index-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}

.faq-index-count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.faq-figure {
  margin-top: 28px;
}

.faq-figure img {
  aspect-ratio: 21 / 9;
}

.faq-group {
  margin-bottom: 44px;
}

.faq-item {
  border-top: 1px solid var(--line);
}

.faq-item:last-of-type {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  display: block;
  position: relative;
  padding: 18px 40px 18px 0;
  min-height: 44px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--muted);
}

.faq-item[open] .faq-question::after {
  content: "−";
  color: var(--accent);
}

.faq-answer {
  padding: 0 40px 20px 0;
}

.faq-answer p {
  font-size: 15px;
  color: var(--ink-soft);
}

.faq-more {
  margin-top: 10px;
}

.related-entry-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.related-entry-item {
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.related-entry-item:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.related-entry-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   pages — 对接准备页
   -------------------------------------------------------------------------- */

.materials-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.material-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  counter-reset: material;
}

.material-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.material-name {
  font-size: 16px;
  font-weight: 600;
}

.material-desc {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.materials-media img {
  aspect-ratio: 3 / 4;
}

.section-order .step-list {
  margin-top: 4px;
}

.step-name {
  font-size: 16px;
  font-weight: 600;
}

.step-desc {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.path-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.path-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
}

.path-name {
  font-size: 16px;
  font-weight: 600;
}

.path-link {
  color: var(--accent);
}

.path-link:hover {
  color: var(--accent-dark);
}

.path-desc {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.omission-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.omission-item {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.omission-name {
  font-size: 16px;
  font-weight: 600;
}

.omission-desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

.update-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.update-item {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
}

.update-title {
  font-size: 16px;
  font-weight: 600;
}

.update-time {
  display: inline-block;
  margin-top: 6px;
}

.update-desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
  max-width: 760px;
}

/* --------------------------------------------------------------------------
   pages — 404
   -------------------------------------------------------------------------- */

.error-main {
  padding-top: 64px;
  padding-bottom: 80px;
}

.error-inner {
  max-width: var(--wrap-narrow);
  margin: 0 auto;
  text-align: center;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.error-title {
  margin-top: 18px;
  font-size: 26px;
  font-weight: 700;
}

.error-desc {
  margin-top: 14px;
  font-size: 15px;
  color: var(--ink-soft);
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.error-link {
  display: inline-block;
  padding: 10px 18px;
  min-height: 44px;
  font-size: 14px;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.error-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.error-action {
  margin-top: 30px;
}

.error-home {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 26px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
}

.error-home:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
}

/* --------------------------------------------------------------------------
   responsive
   -------------------------------------------------------------------------- */

/* 平板 */
@media (max-width: 1024px) {
  :root {
    --gutter: 20px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .hero-title {
    font-size: 32px;
  }

  .direction-item {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .direction-link {
    grid-column: 2;
    justify-self: start;
    margin-top: 10px;
  }

  .stage-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .direction-block,
  .stage-block-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .materials-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .materials-media img {
    aspect-ratio: 16 / 9;
  }

  .output-row {
    grid-template-columns: 100px minmax(0, 1fr) minmax(0, 1fr);
  }
}

/* 手机 */
@media (max-width: 760px) {
  :root {
    --gutter: 16px;
  }

  body.site-body {
    font-size: 15px;
  }

  /* 页头与移动导航 */
  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px var(--gutter);
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    flex-basis: 100%;
    margin-left: 0;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    gap: 0;
    margin-top: 8px;
    padding: 8px 0;
    border-top: 1px solid var(--line);
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-group {
    padding: 12px 4px;
    border-bottom: 1px solid var(--line);
  }

  .nav-sub {
    flex-direction: column;
    gap: 0;
    margin-top: 8px;
  }

  .nav-link {
    display: block;
    padding: 10px 0;
    min-height: 44px;
    line-height: 24px;
  }

  /* 骨架 */
  .inner-main {
    padding-top: 20px;
  }

  .page-title {
    font-size: 24px;
  }

  .page-header {
    padding-bottom: 20px;
    margin-bottom: 24px;
  }

  .section {
    margin-bottom: 40px;
  }

  .section-title {
    font-size: 19px;
  }

  /* 首屏 */
  .hero-section {
    padding: 28px 0 0;
  }

  .hero-title {
    font-size: 26px;
  }

  .hero-paths {
    flex-direction: column;
  }

  .hero-path {
    flex-basis: auto;
    min-width: 0;
  }

  .content-media-primary {
    margin-top: 28px;
  }

  /* 锚点条横向滚动 */
  .anchor-bar {
    margin-left: calc(-1 * var(--gutter));
    margin-right: calc(-1 * var(--gutter));
    padding: 0 var(--gutter);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .anchor-list {
    flex-wrap: nowrap;
    width: max-content;
    padding-bottom: 4px;
  }

  .anchor-link {
    white-space: nowrap;
  }

  /* 首页服务方向条目 */
  .direction-item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
    padding: 16px 0;
  }

  .direction-link {
    grid-column: 2;
  }

  /* 阶段条带 */
  .stage-strip {
    grid-template-columns: minmax(0, 1fr);
  }

  /* 对照栏 */
  .compare-grid,
  .prepare-grid,
  .entry-columns {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  /* 站内索引 */
  .index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* 动态条目 */
  .news-time {
    display: block;
    margin-left: 0;
    margin-top: 6px;
  }

  /* 服务方向页 */
  .directory-item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
  }

  .direction-block,
  .stage-block {
    padding: 26px 0;
  }

  .direction-title,
  .stage-block-head .stage-name {
    font-size: 18px;
  }

  /* 产出表转纵向卡片 */
  .output-table {
    border: none;
    background: transparent;
    overflow: visible;
    gap: 14px;
  }

  .output-row {
    display: block;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    overflow: hidden;
  }

  .output-head {
    display: none;
  }

  .output-cell {
    display: block;
    border-left: none;
    border-top: 1px solid var(--line);
    padding: 12px 16px;
  }

  .output-cell:first-child {
    border-top: none;
    font-weight: 600;
    color: var(--ink);
    background: var(--surface-alt);
  }

  /* 步骤 / 材料 */
  .step-item,
  .material-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .path-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
  }

  /* 动态列表 */
  .update-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  /* FAQ */
  .faq-question {
    padding-right: 34px;
    font-size: 15px;
  }

  .faq-answer {
    padding-right: 0;
  }

  .faq-index-list,
  .related-entry-list,
  .omission-list,
  .related-list {
    grid-template-columns: minmax(0, 1fr);
  }

  /* 页脚 */
  .footer-inner {
    padding: 36px var(--gutter) 28px;
  }

  .footer-links {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 20px;
  }

  .footer-meta {
    text-align: left;
  }

  /* 404 */
  .error-main {
    padding-top: 44px;
    padding-bottom: 56px;
  }

  .error-code {
    font-size: 44px;
  }

  .error-title {
    font-size: 22px;
  }

  .error-links {
    flex-direction: column;
    align-items: stretch;
  }
}

/* 极窄屏兜底 */
@media (max-width: 380px) {
  .index-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}