/* ==========================================================================
   黑料网爆料 · 整站样式
   视觉方向：工艺品牌风 — 深棕 / 暖琥珀 / 米白
   分组：base → layout → components → pages → responsive
   ========================================================================== */

/* ==========================================================================
   Base — 变量、重置、全局基础
   ========================================================================== */
:root {
  --color-primary: #4A3F35;
  --color-accent: #D9A86C;
  --color-bg: #F7F3EE;
  --color-secondary: #8C6A4E;
  --color-deep: #2C3E50;
  --color-white: #FFFFFF;
  --color-text: #3A332C;
  --color-text-light: #6B6158;
  --color-border: #E3D9CD;
  --color-card-bg: #FFFFFF;
  --color-footer-bg: #3A322B;
  --color-footer-text: #C9BEB2;

  --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;

  --container-width: 1200px;
  --container-padding: 0 24px;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --shadow-sm: 0 1px 3px rgba(74, 63, 53, 0.08);
  --shadow-md: 0 4px 12px rgba(74, 63, 53, 0.1);

  --transition-base: 0.25s ease;

  --header-toolbar-height: 36px;
  --header-main-height: 72px;
}

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

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

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

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

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-primary);
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   Layout — 全站骨架容器
   ========================================================================== */

/* 站点主体 */
.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--color-bg);
}

/* 站点主内容 */
.site-main {
  flex: 1 0 auto;
  width: 100%;
}

/* 内页主内容 */
.inner-main {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
  padding-bottom: 64px;
}

/* 首页主内容 */
.home-main {
  width: 100%;
}

/* ==========================================================================
   Layout — 页头
   ========================================================================== */

.site-header {
  width: 100%;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 100;
}

/* 工具栏 */
.header-toolbar {
  background-color: var(--color-primary);
}

.toolbar-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 24px;
  min-height: var(--header-toolbar-height);
}

.toolbar-link {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  padding: 4px 0;
  line-height: 1.4;
}

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

/* 主导航区 */
.header-main {
  background-color: var(--color-white);
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-main-height);
  gap: 32px;
}

/* 品牌标识 */
.brand-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.brand-tagline {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 2px;
  letter-spacing: 0.04em;
}

/* 主导航 */
.main-nav {
  margin-left: auto;
}

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

.nav-list li {
  position: relative;
}

.nav-link {
  display: block;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: color var(--transition-base), background-color var(--transition-base);
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: rgba(217, 168, 108, 0.12);
}

.nav-link.is-current {
  color: var(--color-primary);
  font-weight: 700;
  background-color: rgba(217, 168, 108, 0.18);
}

/* 移动端汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  gap: 5px;
  flex-shrink: 0;
}

.toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ==========================================================================
   Layout — 面包屑
   ========================================================================== */

.breadcrumb-nav {
  width: 100%;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.breadcrumb-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 12px 24px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-light);
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

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

.breadcrumb-list li:not(:last-child)::after {
  content: '/';
  color: var(--color-border);
}

/* 内页面包屑（简化版） */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-light);
  padding: 16px 0 0;
}

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

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

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

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

/* ==========================================================================
   Layout — 页头标题区
   ========================================================================== */

.page-header {
  padding: 40px 0 20px;
}

.page-title {
  font-size: 32px;
  line-height: 1.3;
  color: var(--color-primary);
}

.page-description {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 640px;
  margin-top: 12px;
}

/* 内页标题下方说明区 */
.page-title-area {
  padding: 0 0 32px;
}

.page-title-area p {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 680px;
  line-height: 1.8;
}

.page-title-section {
  padding: 0 0 32px;
}

.page-title-inner p {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 680px;
  line-height: 1.8;
}

/* ==========================================================================
   Layout — 页脚
   ========================================================================== */

.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-column h3 {
  font-size: 16px;
  color: var(--color-white);
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--color-footer-text);
  transition: color var(--transition-base);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

/* ==========================================================================
   Components — 通用按钮
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 44px;
  line-height: 1.4;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: rgba(74, 63, 53, 0.06);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background-color: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ==========================================================================
   Components — 区块标题
   ========================================================================== */

.section-header {
  margin-bottom: 40px;
  max-width: 720px;
}

.section-header h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.section-header p {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.section-heading {
  margin-bottom: 36px;
  max-width: 720px;
}

.section-heading h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.section-heading p {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.section-actions {
  margin-top: 40px;
  text-align: center;
}

/* ==========================================================================
   Components — 相关链接
   ========================================================================== */

.related-links {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px 24px 48px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--color-border);
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-right: 8px;
}

.related-links-item {
  font-size: 14px;
  color: var(--color-secondary);
  padding: 6px 14px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  transition: all var(--transition-base);
}

.related-links-item:hover {
  border-color: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-1px);
}

/* ==========================================================================
   Pages — 首页 Hero
   ========================================================================== */

.hero-section {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.hero-content,
.hero-media {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.hero-content {
  padding-top: 64px;
  padding-bottom: 24px;
  text-align: center;
}

.hero-content h1 {
  font-size: 36px;
  max-width: 720px;
  margin: 0 auto 16px;
  line-height: 1.3;
}

.hero-lead {
  font-size: 18px;
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-media {
  padding-bottom: 48px;
}

.hero-figure {
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: var(--color-card-bg);
}

.hero-figure img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* ==========================================================================
   Pages — 首页模块通用
   ========================================================================== */

.section-block {
  padding: 56px 24px;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* 服务目录 */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-accent);
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition-base);
}

.card-link:hover {
  color: var(--color-primary);
}

.card-link::after {
  content: '→';
  font-size: 14px;
  transition: transform var(--transition-base);
}

.card-link:hover::after {
  transform: translateX(3px);
}

/* 合作流程预览 */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step-counter;
}

.step-item {
  position: relative;
  padding: 24px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.step-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-item .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 14px;
}

.step-item h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.step-item p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

/* 方案选择引导 */
.option-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.option-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.option-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.option-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
}

.option-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.option-tip {
  margin-top: 24px;
  font-size: 14px;
  color: var(--color-text-light);
  text-align: center;
  background-color: rgba(217, 168, 108, 0.12);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* 专题推荐 */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.topic-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.topic-figure {
  overflow: hidden;
  background-color: var(--color-bg);
}

.topic-figure img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.topic-card:hover .topic-figure img {
  transform: scale(1.03);
}

.topic-card h3 {
  font-size: 17px;
  padding: 20px 20px 0;
  margin-bottom: 10px;
}

.topic-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  padding: 0 20px;
  margin-bottom: 16px;
  flex-grow: 1;
}

.topic-card .card-link {
  margin: 0 20px 20px;
}

/* FAQ 预览 */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition-base);
}

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

.faq-item summary {
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

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

.faq-item summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--color-secondary);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

/* ==========================================================================
   Pages — 服务方法页
   ========================================================================== */

.method-framework-inner {
  padding: 32px 0;
}

.method-framework-copy h2 {
  margin-bottom: 20px;
}

.method-framework-copy p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 720px;
}

.method-figure {
  margin-top: 32px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.method-figure img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.method-figure figcaption {
  padding: 12px 20px;
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

/* 执行细节 */
.execution-details-inner {
  padding: 32px 0;
}

.execution-details-inner > h2 {
  margin-bottom: 12px;
}

.execution-details-inner > p {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 32px;
  max-width: 720px;
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.detail-item {
  display: flex;
  gap: 20px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.detail-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  color: var(--color-accent);
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.detail-content h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.detail-content p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

/* 质量检查 */
.quality-check-inner {
  padding: 32px 0;
}

.quality-check-inner > h2 {
  margin-bottom: 12px;
}

.quality-check-inner > p {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 32px;
  max-width: 720px;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.check-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}

.check-card h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--color-secondary);
}

.check-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

/* 适用边界 */
.scope-boundary-inner {
  padding: 32px 0;
}

.scope-boundary-inner > h2 {
  margin-bottom: 12px;
}

.scope-boundary-inner > p {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 32px;
  max-width: 720px;
}

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

.boundary-col {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.boundary-col h3 {
  font-size: 18px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
}

.boundary-list li {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.7;
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
}

.boundary-list li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--color-accent);
  font-size: 20px;
  line-height: 1.4;
}

/* ==========================================================================
   Pages — 合作流程页
   ========================================================================== */

.timeline-section {
  padding: 32px 0;
}

.timeline {
  position: relative;
  padding-left: 48px;
  margin-bottom: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 28px;
}

.timeline-marker {
  position: absolute;
  left: -48px;
  top: 0;
}

.timeline-marker .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 700;
  border-radius: 50%;
  z-index: 1;
}

.timeline-content {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.timeline-content h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 8px;
}

.timeline-content p.deliverable {
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
}

.timeline-content .deliverable strong {
  color: var(--color-primary);
  font-weight: 600;
}

.timeline-figure {
  margin-top: 32px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.timeline-figure img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.timeline-figure figcaption {
  padding: 12px 20px;
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

/* 信任卡片 */
.trust-section {
  padding: 32px 0;
}

.trust-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin-bottom: 20px;
}

.trust-card h3 {
  font-size: 17px;
  margin-bottom: 12px;
  color: var(--color-secondary);
}

.trust-card p {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.8;
  margin: 0;
}

/* 下一步行动 */
.next-action-section {
  padding: 32px 0;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.action-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.action-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.action-card h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.action-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 14px;
}

.action-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-secondary);
}

.action-link:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Pages — 方案选择页
   ========================================================================== */

.object-options-section {
  padding: 32px 0;
}

.option-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.option-tab {
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text);
  transition: all var(--transition-base);
  min-height: 44px;
}

.option-tab:hover {
  border-color: var(--color-accent);
}

.option-tab.is-active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.option-tab-content {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.option-tab-content p {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.8;
  margin: 0;
}

/* 比较表格 */
.compare-table-section {
  padding: 32px 0;
}

.compare-figure {
  margin-bottom: 24px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.compare-image {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.table-wrapper {
  overflow-x: auto;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.compare-table th,
.compare-table td {
  padding: 16px 20px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
}

.compare-table thead th {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 15px;
}

.compare-table tbody th {
  font-weight: 600;
  color: var(--color-primary);
  background-color: rgba(217, 168, 108, 0.08);
  white-space: nowrap;
}

.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td {
  border-bottom: none;
}

.compare-table tbody tr:hover {
  background-color: rgba(217, 168, 108, 0.04);
}

/* 差异结论 */
.differentiation-section {
  padding: 32px 0;
}

.differentiation-content {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.differentiation-content p {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 14px;
}

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

/* 选择建议 */
.recommendation-section {
  padding: 32px 0;
}

.recommendation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.recommendation-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.recommendation-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.recommendation-card h3 {
  font-size: 17px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
}

.recommendation-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 14px;
}

.text-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-secondary);
}

.text-link:hover {
  color: var(--color-primary);
}

.recommendation-note {
  background-color: rgba(217, 168, 108, 0.12);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.recommendation-note p {
  font-size: 14px;
  color: var(--color-text);
  margin: 0;
  line-height: 1.7;
}

/* ==========================================================================
   Pages — 常见问题页
   ========================================================================== */

.faq-category {
  padding: 32px 0;
}

.faq-category > h2 {
  font-size: 22px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
}

.faq-category .faq-list {
  max-width: 100%;
}

.faq-answer {
  padding: 0 20px 18px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

.faq-figure {
  margin-top: 24px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-figure img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.faq-figure figcaption {
  padding: 12px 20px;
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

/* 下一步 */
.next-step {
  padding: 40px 0;
  text-align: center;
}

.next-step h2 {
  margin-bottom: 12px;
}

.next-step p {
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 640px;
  margin: 0 auto 24px;
}

.step-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.step-links a {
  padding: 10px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  transition: background-color var(--transition-base);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.step-links a:hover {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

/* ==========================================================================
   Pages — 信息专题页
   ========================================================================== */

.featured-topic {
  padding: 32px 0;
}

.topic-feature-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.topic-feature-media {
  overflow: hidden;
  background-color: var(--color-bg);
}

.topic-feature-media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.topic-feature-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.topic-feature-body h3 {
  font-size: 22px;
  margin-bottom: 16px;
}

.topic-feature-body p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 14px;
}

.topic-feature-body .text-link {
  align-self: flex-start;
  margin-top: 8px;
}

/* 关联内容 */
.related-topics {
  padding: 32px 0;
}

.topic-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.topic-card-media {
  overflow: hidden;
  background-color: var(--color-bg);
}

.topic-card-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.topic-card:hover .topic-card-media img {
  transform: scale(1.03);
}

.topic-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.topic-card-body h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.topic-card-body p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 14px;
  flex-grow: 1;
}

.topic-card-body a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-secondary);
}

.topic-card-body a:hover {
  color: var(--color-primary);
}

/* 延伸阅读 */
.extended-reading {
  padding: 32px 0;
}

.reading-list {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 8px 24px;
}

.reading-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.reading-item time {
  font-size: 13px;
  color: var(--color-text-light);
  flex-shrink: 0;
  min-width: 80px;
}

.reading-item a {
  font-size: 15px;
  color: var(--color-text);
  font-weight: 500;
  flex-grow: 1;
  transition: color var(--transition-base);
}

.reading-item a:hover {
  color: var(--color-secondary);
}

.reading-tag {
  font-size: 12px;
  color: var(--color-secondary);
  background-color: rgba(217, 168, 108, 0.15);
  padding: 4px 12px;
  border-radius: 20px;
  flex-shrink: 0;
}

/* ==========================================================================
   Pages — 企业理念页
   ========================================================================== */

.core-belief {
  padding: 32px 0;
}

.belief-content h2 {
  margin-bottom: 20px;
}

.belief-content p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 720px;
}

.belief-figure {
  margin-top: 24px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.belief-figure img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.belief-figure figcaption {
  padding: 12px 20px;
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

/* 服务边界 */
.service-boundary {
  padding: 32px 0;
}

.service-boundary > h2 {
  margin-bottom: 24px;
}

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

.boundary-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.boundary-card h3 {
  font-size: 18px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
}

.boundary-card ul li {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.7;
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
}

.boundary-card ul li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--color-accent);
  font-size: 20px;
  line-height: 1.4;
}

.boundary-can h3 {
  border-bottom-color: var(--color-accent);
}

.boundary-cannot h3 {
  border-bottom-color: var(--color-secondary);
}

.boundary-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--color-text-light);
  background-color: rgba(217, 168, 108, 0.12);
  border-radius: var(--radius-md);
  padding: 14px 20px;
}

/* 行业认知 */
.industry-view {
  padding: 32px 0;
}

.industry-view > h2 {
  margin-bottom: 24px;
}

.view-list {
  display: grid;
  gap: 20px;
}

.view-item {
  display: flex;
  gap: 20px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.view-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-primary);
  color: var(--color-accent);
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.view-text h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.view-text p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

/* 相关链接区块 */
.related-links-section {
  padding: 32px 0;
}

.related-links-section > h2 {
  margin-bottom: 24px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.related-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.related-card h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.related-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Pages — 404
   ========================================================================== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 48px 24px;
}

.error-content {
  text-align: center;
  max-width: 520px;
}

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

.error-content h1 {
  font-size: 28px;
  margin-bottom: 16px;
}

.error-content p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.error-content .btn {
  margin-top: 16px;
}

/* ==========================================================================
   Responsive — 断点
   ========================================================================== */

/* 1024px 平板 */
@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

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

  .topic-feature-card {
    grid-template-columns: 1fr;
  }

  .topic-feature-media img {
    min-height: 240px;
  }
}

/* 768px 手机横屏 / 小平板 */
@media (max-width: 768px) {
  :root {
    --header-main-height: 60px;
  }

  .toolbar-inner {
    justify-content: center;
  }

  .header-inner {
    gap: 16px;
  }

  .brand-name {
    font-size: 18px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    margin-left: 0;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px;
    gap: 0;
    box-shadow: var(--shadow-md);
  }

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

  .nav-list li {
    border-bottom: 1px solid var(--color-border);
  }

  .nav-list li:last-child {
    border-bottom: none;
  }

  .nav-link {
    padding: 14px 12px;
    border-radius: 0;
  }

  .hero-content {
    padding-top: 40px;
  }

  .hero-content h1 {
    font-size: 28px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-figure img {
    height: 280px;
  }

  .section-block {
    padding: 40px 16px;
  }

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

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

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

  .option-grid {
    grid-template-columns: 1fr;
  }

  .topic-grid {
    grid-template-columns: 1fr;
  }

  .detail-list {
    grid-template-columns: 1fr;
  }

  .boundary-columns {
    grid-template-columns: 1fr;
  }

  .boundary-grid {
    grid-template-columns: 1fr;
  }

  .recommendation-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 24px 24px;
  }

  .page-header {
    padding: 24px 0 16px;
  }

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

  .inner-main {
    padding-bottom: 40px;
  }

  .timeline {
    padding-left: 40px;
  }

  .timeline-marker {
    left: -40px;
  }

  .reading-item {
    flex-wrap: wrap;
    gap: 8px;
  }

  .reading-item time {
    min-width: auto;
    width: 100%;
  }

  .reading-tag {
    margin-left: auto;
  }

  .view-item {
    flex-direction: column;
    gap: 12px;
  }

  .related-links {
    padding: 24px 16px 32px;
  }
}

/* 480px 手机竖屏 */
@media (max-width: 480px) {
  .toolbar-link {
    font-size: 12px;
  }

  .toolbar-inner {
    gap: 16px;
  }

  .brand-tagline {
    font-size: 11px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .hero-figure img {
    height: 220px;
  }

  .check-grid {
    grid-template-columns: 1fr;
  }

  .action-grid {
    grid-template-columns: 1fr;
  }

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

  .topic-card-grid {
    grid-template-columns: 1fr;
  }

  .option-tabs {
    flex-direction: column;
  }

  .option-tab {
    width: 100%;
  }

  .topic-feature-body {
    padding: 24px 20px;
  }

  .topic-feature-body h3 {
    font-size: 20px;
  }

  .step-links {
    flex-direction: column;
    align-items: center;
  }

  .step-links a {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

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

  .error-content h1 {
    font-size: 24px;
  }

  .timeline-content {
    padding: 20px 16px;
  }

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

  .differentiation-content {
    padding: 20px 16px;
  }

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

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

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

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

  .reading-list {
    padding: 8px 16px;
  }
}