/* ============================================================
   base — 全局基础样式
   ============================================================ */
:root {
  --color-bg: #f5f1ea;
  --color-text: #3d3a36;
  --color-accent: #b3541e;
  --color-card: #ffffff;
  --color-line: #e0d8ce;
  --color-muted: #6f6a63;
  --color-dark: #2c2a27;
  --radius: 8px;
  --container: 1200px;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

ul,
ol {
  list-style: none;
}

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

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 12px;
}

strong {
  font-weight: 600;
}

/* ============================================================
   layout — 全站骨架
   ============================================================ */

/* 站点主体 */
.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-home,
.site-inner {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}

.site-header {
  background-color: var(--color-card);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: 0.01em;
}

.brand-slogan {
  font-size: 13px;
  color: var(--color-muted);
  display: none;
}

.site-nav .nav-list {
  display: flex;
  gap: 4px;
}

.site-nav .nav-list a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: var(--color-text);
  border-radius: 4px;
  line-height: 1.5;
}

.site-nav .nav-list a:hover {
  color: var(--color-accent);
  background-color: rgba(179, 84, 30, 0.06);
}

.site-nav .nav-list a.is-current {
  color: var(--color-accent);
  font-weight: 600;
  background-color: rgba(179, 84, 30, 0.08);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-dark);
  border-radius: 2px;
}

/* 主内容 */
.site-main {
  flex: 1 0 auto;
}

.home-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.inner-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* 面包屑 */
.breadcrumb {
  padding: 18px 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-muted);
}

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

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

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

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

/* 页面标题区 */
.page-header {
  padding: 28px 0 32px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 36px;
}

.page-title {
  font-size: 32px;
  line-height: 1.3;
  margin-bottom: 10px;
}

.page-description {
  font-size: 16px;
  color: var(--color-muted);
  max-width: 720px;
  margin-bottom: 0;
}

/* 页脚 */
.site-footer {
  background-color: var(--color-dark);
  color: #e8e2d9;
  margin-top: auto;
}

.footer-shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
}

.footer-brand-name {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}

.footer-tagline {
  font-size: 14px;
  color: #b8b0a6;
  line-height: 1.7;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 14px;
}

.footer-nav ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}

.footer-nav a {
  font-size: 14px;
  color: #b8b0a6;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-consult p {
  font-size: 14px;
  color: #b8b0a6;
  margin-bottom: 12px;
}

.footer-consult a {
  display: inline-block;
  font-size: 14px;
  color: #e8a87c;
  border-bottom: 1px solid rgba(232, 168, 124, 0.4);
  padding-bottom: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 24px;
  text-align: center;
  font-size: 13px;
  color: #8d867c;
}

.footer-bottom p {
  margin-bottom: 0;
}

/* ============================================================
   components — 通用组件
   ============================================================ */

/* 按钮 */
.btn {
  display: inline-block;
  padding: 10px 22px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease,
    color 0.2s ease;
  line-height: 1.5;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background-color: #9a4617;
  color: #fff;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: #fff;
}

.btn-light {
  background-color: #fff;
  color: var(--color-accent);
}

.btn-light:hover {
  background-color: #f0e8de;
  color: var(--color-accent);
}

.btn-secondary {
  background-color: transparent;
  border-color: #b8b0a6;
  color: #b8b0a6;
}

.btn-secondary:hover {
  border-color: #fff;
  color: #fff;
}

/* 区块标题 */
.section-title {
  font-size: 24px;
  margin-bottom: 16px;
  position: relative;
  padding-left: 16px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading p {
  color: var(--color-muted);
  max-width: 680px;
  margin-bottom: 0;
}

/* 链接更多 */
.link-more {
  display: inline-block;
  font-size: 15px;
  font-weight: 500;
  margin-top: 16px;
}

.link-more::after {
  content: "→";
  margin-left: 6px;
}

/* 相关链接条 */
.related-links {
  margin-top: 48px;
  padding: 20px 0 8px;
  border-top: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.related-links-label {
  font-size: 14px;
  color: var(--color-muted);
  font-weight: 500;
}

.related-links-item {
  font-size: 14px;
  padding: 4px 12px;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  color: var(--color-text);
  background-color: var(--color-card);
}

.related-links-item:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* 图片容器 */
figure {
  margin: 0;
}

figcaption {
  font-size: 13px;
  color: var(--color-muted);
  padding: 10px 0 0;
  line-height: 1.5;
}

/* FAQ 折叠项 */
.faq-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 44px;
  color: var(--color-dark);
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--color-accent);
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-item p {
  padding: 0 20px 16px;
  margin-bottom: 0;
  font-size: 15px;
  color: var(--color-text);
}

.faq-item p a {
  font-size: 14px;
}

/* 表格滚动容器 */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background-color: var(--color-card);
}

/* ============================================================
   pages — index 首页
   ============================================================ */

/* 首屏：时间线 + 定位 */
.hero-timeline {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  padding: 56px 0 48px;
}

.hero-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-intro h1 {
  font-size: 32px;
  line-height: 1.35;
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 16px;
  color: var(--color-muted);
  margin-bottom: 28px;
  max-width: 460px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-timeline-list {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
}

.hero-timeline-list .section-title {
  font-size: 18px;
  margin-bottom: 20px;
}

.timeline-items {
  position: relative;
  padding-left: 20px;
}

.timeline-items::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background-color: var(--color-line);
}

.timeline-item {
  position: relative;
  padding-bottom: 20px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-card);
  border: 3px solid var(--color-accent);
}

.timeline-date {
  display: block;
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 4px;
}

.timeline-text {
  font-size: 15px;
  margin-bottom: 6px;
}

.timeline-item a {
  font-size: 14px;
  font-weight: 500;
}

.content-media-primary {
  grid-column: 1 / -1;
  margin-top: 8px;
}

.content-media-primary img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
}

/* 服务矩阵 */
.service-matrix {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 2px 12px rgba(61, 58, 54, 0.06);
}

.service-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.service-card a {
  font-size: 14px;
  font-weight: 500;
}

/* 流程预览 */
.process-preview {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 24px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background-color: var(--color-card);
  overflow: hidden;
}

.step-item {
  padding: 24px 20px;
  border-right: 1px solid var(--color-line);
  position: relative;
}

.step-item:last-child {
  border-right: none;
}

.step-num {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  background-color: rgba(179, 84, 30, 0.08);
  border-radius: 4px;
  padding: 2px 8px;
  margin-bottom: 12px;
}

.step-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.step-item p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* 作品预览 */
.works-preview {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.work-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.work-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease;
}

.work-card:hover {
  border-color: var(--color-accent);
}

.work-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.work-card .work-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-accent);
  background-color: rgba(179, 84, 30, 0.08);
  border-radius: 4px;
  padding: 2px 8px;
  margin: 16px 16px 0;
  align-self: flex-start;
}

.work-card h3 {
  font-size: 17px;
  padding: 8px 16px 0;
  margin-bottom: 6px;
}

.work-card p {
  font-size: 14px;
  color: var(--color-muted);
  padding: 0 16px;
  margin-bottom: 12px;
  flex: 1;
}

.work-card a {
  font-size: 14px;
  font-weight: 500;
  padding: 0 16px 16px;
}

/* 团队预览 */
.team-preview {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.role-mini-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.role-mini {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: left;
}

.role-mini h3 {
  font-size: 16px;
  margin-bottom: 6px;
  position: relative;
  padding-left: 14px;
}

.role-mini h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.role-mini p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* FAQ 预览 */
.faq-preview {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.faq-accordion {
  margin-top: 24px;
}

/* 咨询横幅 */
.consult-banner {
  margin: 24px 0 56px;
  background-color: var(--color-dark);
  border-radius: var(--radius);
  padding: 40px;
  color: #e8e2d9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.consult-banner h2 {
  color: #fff;
  font-size: 22px;
  margin-bottom: 8px;
}

.consult-banner p {
  font-size: 15px;
  color: #b8b0a6;
  margin-bottom: 0;
  max-width: 560px;
}

/* ============================================================
   pages — company 公司概览
   ============================================================ */

.positioning-block {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-line);
}

.positioning-copy p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 14px;
}

.positioning-copy p:last-child {
  margin-bottom: 0;
}

.positioning-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
}

.methods-block {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.methods-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.method-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.method-index {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  background-color: rgba(179, 84, 30, 0.08);
  border-radius: 4px;
  padding: 2px 8px;
  align-self: flex-start;
}

.method-item h3 {
  font-size: 17px;
}

.method-item p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 0;
}

.resources-block {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.resources-intro {
  color: var(--color-muted);
  max-width: 640px;
  margin-bottom: 24px;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.resource-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
  display: block;
  transition: border-color 0.2s ease;
}

.resource-card:hover {
  border-color: var(--color-accent);
}

.resource-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.resource-card p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.resource-link {
  font-size: 14px;
  font-weight: 500;
}

.related-block {
  padding: 48px 0;
}

.related-block .related-links {
  margin-top: 24px;
  padding: 0;
  border-top: none;
}

.related-block .related-links a {
  padding: 10px 20px;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  background-color: var(--color-card);
  font-size: 15px;
  color: var(--color-text);
}

.related-block .related-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ============================================================
   pages — services 服务内容
   ============================================================ */

.sidebar-left {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

/* 过滤面板 */
.filter-panel {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
  position: sticky;
  top: 84px;
}

.filter-title {
  font-size: 18px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}

.filter-group {
  margin-bottom: 20px;
}

.filter-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-link {
  display: block;
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 4px;
  color: var(--color-text);
}

.filter-link:hover {
  background-color: rgba(179, 84, 30, 0.06);
  color: var(--color-accent);
}

.filter-note {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-line);
  margin-bottom: 0;
}

/* 服务内容区 */
.service-content {
  min-width: 0;
}

.service-matrix .section-intro,
.selection-table-section .section-intro {
  color: var(--color-muted);
  margin-bottom: 24px;
}

.service-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: 220px 1fr;
  overflow: hidden;
}

.service-media img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.service-body {
  padding: 24px;
  min-width: 0;
}

.service-body h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.service-body > p {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 10px;
}

.service-scope,
.service-deliverable,
.service-fit {
  font-size: 14px;
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
}

.service-scope::before,
.service-deliverable::before,
.service-fit::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.service-fit {
  color: var(--color-accent);
  font-weight: 500;
}

/* 选型对比表 */
.selection-table-section {
  padding-top: 32px;
}

.selection-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 640px;
}

.selection-table th {
  background-color: var(--color-dark);
  color: #fff;
  text-align: left;
  padding: 12px 16px;
  font-weight: 500;
  white-space: nowrap;
}

.selection-table td {
  padding: 12px 16px;
  border-top: 1px solid var(--color-line);
  vertical-align: top;
  line-height: 1.6;
}

.selection-table tr:nth-child(even) td {
  background-color: rgba(224, 216, 206, 0.2);
}

/* 流程提示 */
.process-tip {
  margin-top: 32px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
}

.process-tip h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

.process-tip p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.process-tip p:last-child {
  margin-bottom: 0;
}

.process-tip a {
  font-weight: 500;
  margin-right: 16px;
}

/* ============================================================
   pages — works 代表作品
   ============================================================ */

.tag-filter {
  margin-bottom: 32px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag-item {
  display: inline-block;
  font-size: 14px;
  padding: 6px 16px;
  border: 1px solid var(--color-line);
  border-radius: 20px;
  color: var(--color-text);
  background-color: var(--color-card);
  transition: border-color 0.2s ease, color 0.2s ease,
    background-color 0.2s ease;
}

.tag-item:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.tag-item.is-active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.work-grid {
  padding-bottom: 48px;
}

.grid-shell {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.work-card .work-media img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.work-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.work-content .work-tag {
  align-self: flex-start;
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--color-accent);
  background-color: rgba(179, 84, 30, 0.08);
  border-radius: 4px;
  padding: 2px 8px;
}

.work-content h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.work-duration {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.work-summary {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 12px;
}

.work-approach,
.work-scene {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 6px;
}

.work-approach strong,
.work-scene strong {
  color: var(--color-dark);
  font-weight: 600;
}

.work-approach {
  margin-bottom: 4px;
}

.approach {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.approach-content {
  max-width: 760px;
}

.approach-content p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 14px;
}

.approach-content p:last-child {
  margin-bottom: 0;
}

.related {
  padding: 48px 0;
}

.related .related-links {
  margin-top: 24px;
  padding: 0;
  border-top: none;
}

.related .related-links a {
  padding: 10px 20px;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  background-color: var(--color-card);
  font-size: 15px;
  color: var(--color-text);
}

.related .related-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ============================================================
   pages — team 团队人物
   ============================================================ */

.collab-intro {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-line);
}

.collab-intro p {
  font-size: 15px;
  color: var(--color-text);
  max-width: 760px;
  margin-bottom: 0;
}

.role-cards {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.role-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
}

.role-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
  position: relative;
}

.role-card h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 32px;
  height: 2px;
  background-color: var(--color-accent);
}

.role-card p {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 8px;
}

.role-card p:last-child {
  margin-bottom: 0;
}

.role-card p strong {
  display: block;
  font-size: 14px;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.representative {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.representative-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  margin-top: 24px;
  align-items: center;
}

.representative-figure img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius);
}

.representative-text p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 14px;
}

.representative-text p:last-child {
  margin-bottom: 0;
}

.representative-text a {
  font-weight: 500;
}

.related-links {
  padding: 48px 0;
}

.related-links h2 {
  margin-bottom: 20px;
}

.related-links ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.related-links ul li a {
  display: block;
  padding: 14px 20px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 6px;
  font-size: 15px;
  color: var(--color-text);
  transition: border-color 0.2s ease;
}

.related-links ul li a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ============================================================
   pages — process 合作流程
   ============================================================ */

.process-visual {
  padding-bottom: 40px;
}

.process-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
}

.step-timeline {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.process-step:last-child {
  border-bottom: none;
}

.step-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
  text-align: center;
  padding-top: 4px;
  position: relative;
}

.step-number::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-line);
  margin: 12px auto 0;
}

.step-content h3 {
  font-size: 20px;
  margin-bottom: 16px;
}

.step-detail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-detail h4 {
  font-size: 14px;
  color: var(--color-accent);
  margin-bottom: 6px;
  font-weight: 600;
}

.step-detail p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 0;
  line-height: 1.6;
}

.step-table-section {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.step-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 720px;
}

.step-table th {
  background-color: var(--color-dark);
  color: #fff;
  text-align: left;
  padding: 12px 16px;
  font-weight: 500;
  white-space: nowrap;
}

.step-table td {
  padding: 12px 16px;
  border-top: 1px solid var(--color-line);
  vertical-align: top;
  line-height: 1.6;
}

.step-table tr:nth-child(even) td {
  background-color: rgba(224, 216, 206, 0.2);
}

.consult-note {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.consult-note p {
  font-size: 15px;
  color: var(--color-text);
  max-width: 720px;
}

.consult-note a {
  font-weight: 500;
}

.faq-link {
  padding: 0 0 48px;
}

.faq-link p {
  font-size: 15px;
  color: var(--color-text);
}

.faq-link a {
  font-weight: 500;
}

/* ============================================================
   pages — faq 常见问题
   ============================================================ */

.faq-catalog {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
  position: sticky;
  top: 84px;
}

.faq-catalog h2 {
  font-size: 18px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}

.catalog-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}

.catalog-list a {
  display: block;
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 4px;
  color: var(--color-text);
}

.catalog-list a:hover {
  background-color: rgba(179, 84, 30, 0.06);
  color: var(--color-accent);
}

.catalog-figure img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 6px;
}

.catalog-figure figcaption {
  font-size: 12px;
}

.faq-main-content {
  min-width: 0;
}

.faq-group {
  margin-bottom: 36px;
}

.faq-group h2 {
  font-size: 20px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
}

.boundary {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 36px;
}

.boundary h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

.boundary p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.boundary-list {
  list-style: none;
}

.boundary-list li {
  font-size: 14px;
  color: var(--color-text);
  padding: 6px 0 6px 20px;
  position: relative;
}

.boundary-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.related-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 20px;
  display: block;
  transition: border-color 0.2s ease;
}

.related-card:hover {
  border-color: var(--color-accent);
}

.related-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.related-card p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* ============================================================
   pages — 404
   ============================================================ */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

.error-section {
  text-align: center;
  max-width: 480px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-section h1 {
  font-size: 24px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   responsive — 响应式
   ============================================================ */

/* 平板 */
@media (max-width: 1024px) {
  .hero-timeline {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .content-media-primary {
    grid-column: auto;
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-item:nth-child(2) {
    border-right: none;
  }

  .step-item:nth-child(1),
  .step-item:nth-child(2) {
    border-bottom: 1px solid var(--color-line);
  }

  .role-mini-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .sidebar-left {
    grid-template-columns: 220px 1fr;
    gap: 24px;
  }

  .service-item {
    grid-template-columns: 180px 1fr;
  }
}

/* 手机 */
@media (max-width: 768px) {
  .header-shell {
    padding: 0 16px;
    min-height: 60px;
    flex-wrap: wrap;
  }

  .brand-slogan {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    order: 3;
    width: 100%;
  }

  .site-nav .nav-list {
    display: none;
    flex-direction: column;
    padding: 8px 0 16px;
    gap: 0;
  }

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

  .site-nav .nav-list a {
    padding: 12px 8px;
    font-size: 16px;
    border-radius: 6px;
  }

  .home-main,
  .inner-main {
    padding: 0 16px;
  }

  .breadcrumb {
    padding-top: 14px;
    font-size: 13px;
  }

  .page-header {
    padding: 20px 0 24px;
    margin-bottom: 28px;
  }

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

  .page-description {
    font-size: 15px;
  }

  h1 {
    font-size: 26px;
  }

  h2 {
    font-size: 21px;
  }

  .section-title {
    font-size: 21px;
  }

  /* 页脚 */
  .footer-shell {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 36px 16px 24px;
  }

  .footer-nav ul {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    padding: 14px 16px;
  }

  /* 首页 */
  .hero-timeline {
    padding: 32px 0 32px;
    gap: 28px;
  }

  .hero-intro h1 {
    font-size: 26px;
  }

  .hero-lead {
    font-size: 15px;
    margin-bottom: 20px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    text-align: center;
    width: 100%;
  }

  .hero-timeline-list {
    padding: 20px;
  }

  .content-media-primary img {
    height: 200px;
  }

  .service-matrix,
  .process-preview,
  .works-preview,
  .team-preview,
  .faq-preview {
    padding: 32px 0;
  }

  .service-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card img {
    height: 180px;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .step-item {
    border-right: none;
    border-bottom: 1px solid var(--color-line);
  }

  .step-item:last-child {
    border-bottom: none;
  }

  .work-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .role-mini-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .consult-banner {
    padding: 28px 20px;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .consult-banner .btn {
    width: 100%;
    text-align: center;
  }

  /* 内页侧栏 */
  .sidebar-left {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .filter-panel,
  .faq-catalog {
    position: static;
  }

  .filter-options {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .filter-link {
    font-size: 13px;
    padding: 6px 12px;
    border: 1px solid var(--color-line);
    border-radius: 20px;
  }

  .filter-note {
    margin-top: 12px;
    padding-top: 12px;
  }

  /* 服务 */
  .service-item {
    grid-template-columns: 1fr;
  }

  .service-media img {
    height: 180px;
    min-height: 0;
  }

  .service-body {
    padding: 20px;
  }

  /* 作品 */
  .grid-shell {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .work-card .work-media img {
    height: 200px;
  }

  /* 团队 */
  .role-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .representative-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .representative-figure img {
    height: 200px;
  }

  .related-links ul {
    grid-template-columns: 1fr;
  }

  /* 流程 */
  .process-figure img {
    height: 200px;
  }

  .process-step {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px 0;
  }

  .step-number {
    text-align: left;
    font-size: 22px;
  }

  .step-number::after {
    display: none;
  }

  .step-detail {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* FAQ */
  .related-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 404 */
  .error-main {
    padding: 60px 16px;
  }

  .error-code {
    font-size: 56px;
  }
}

/* 小屏手机 */
@media (max-width: 390px) {
  .brand-name {
    font-size: 18px;
  }

  .header-shell {
    padding: 0 12px;
  }

  .home-main,
  .inner-main {
    padding: 0 12px;
  }

  .footer-shell {
    padding-left: 12px;
    padding-right: 12px;
  }

  .footer-bottom {
    padding-left: 12px;
    padding-right: 12px;
  }

  .hero-timeline-list {
    padding: 16px;
  }

  .timeline-items {
    padding-left: 16px;
  }

  .timeline-item::before {
    left: -16px;
  }

  .timeline-items::before {
    left: 3px;
  }

  .service-card {
    padding: 16px;
  }

  .service-card img {
    height: 160px;
  }

  .step-item {
    padding: 20px 16px;
  }

  .role-mini {
    padding: 16px;
  }

  .consult-banner {
    padding: 24px 16px;
  }

  .filter-panel,
  .faq-catalog {
    padding: 18px 16px;
  }

  .service-body {
    padding: 16px;
  }

  .work-content {
    padding: 16px;
  }

  .role-card {
    padding: 20px 16px;
  }

  .boundary {
    padding: 20px 16px;
  }

  .related-card {
    padding: 16px;
  }

  .process-step {
    gap: 10px;
  }

  .step-detail {
    gap: 10px;
  }
}