/* ==========================================================
   黑料吃瓜不打烊 · 整站样式表
   高对比无障碍风 · 深蓝 + 暖橙 · 白底黑字
   ========================================================== */

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

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

body {
  font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: #1D1D1B;
  background-color: #FFFFFF;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: #B34700;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

a:hover {
  color: #0B3C5D;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid #F4A261;
  outline-offset: 2px;
  border-radius: 4px;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.5;
  color: #0B3C5D;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 12px;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================
   Layout · 全站骨架
   ========================================================== */
.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: #FFFFFF;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #FFFFFF;
  border-bottom: 1px solid #E6EEF4;
  height: 64px;
}

.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
  line-height: 1.2;
  flex-shrink: 0;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #0B3C5D;
}

.brand-slogan {
  font-size: 12px;
  color: #1D1D1B;
  opacity: 0.7;
}

.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-list li a {
  display: inline-block;
  padding: 8px 12px;
  font-size: 15px;
  font-weight: 500;
  color: #1D1D1B;
  text-decoration: none;
  border-radius: 6px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-list li a:hover {
  background-color: #E6EEF4;
  color: #0B3C5D;
}

.nav-list li a.is-current {
  background-color: #0B3C5D;
  color: #FFFFFF;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.site-main {
  flex: 1;
  display: block;
}

.site-footer {
  background-color: #0B3C5D;
  color: #E6EEF4;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 40px;
}

.footer-brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.footer-slogan {
  font-size: 14px;
  color: #F4A261;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #C8D8E4;
}

.footer-col h3 {
  font-size: 16px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 16px;
}

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

.footer-links a {
  font-size: 14px;
  color: #C8D8E4;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #F4A261;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 16px 0;
}

.footer-bottom p {
  font-size: 13px;
  color: #C8D8E4;
  margin-bottom: 0;
  text-align: center;
}

/* ==========================================================
   Components · 按钮与链接
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border-radius: 6px;
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

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

.btn-primary {
  background-color: #0B3C5D;
  color: #FFFFFF;
  border-color: #0B3C5D;
}

.btn-primary:hover {
  background-color: #09324D;
  border-color: #09324D;
  color: #FFFFFF;
}

.btn-outline {
  background-color: transparent;
  color: #0B3C5D;
  border-color: #0B3C5D;
}

.btn-outline:hover {
  background-color: #0B3C5D;
  color: #FFFFFF;
}

.btn-ghost {
  background-color: transparent;
  color: #0B3C5D;
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: #E6EEF4;
  color: #0B3C5D;
}

.btn-sm {
  min-height: 38px;
  padding: 6px 16px;
  font-size: 14px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: #B34700;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.text-link:hover {
  color: #0B3C5D;
}

/* ==========================================================
   Components · 面包屑
   ========================================================== */
.breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #1D1D1B;
}

.breadcrumb a {
  color: #B34700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.breadcrumb a:hover {
  color: #0B3C5D;
}

.breadcrumb-sep {
  color: #1D1D1B;
  opacity: 0.5;
}

.breadcrumb-current {
  color: #1D1D1B;
  opacity: 0.75;
}

.breadcrumb-nav {
  background-color: #F5F8FA;
  border-bottom: 1px solid #E6EEF4;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  font-size: 14px;
}

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

.breadcrumb-list li + li::before {
  content: '/';
  color: #1D1D1B;
  opacity: 0.5;
}

.breadcrumb-list a {
  color: #B34700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ==========================================================
   Components · 页面标题区
   ========================================================== */
.page-header {
  background-color: #F5F8FA;
  border-bottom: 1px solid #E6EEF4;
  padding: 32px 0;
}

.page-header .page-title {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  font-size: 32px;
  color: #0B3C5D;
}

.page-title-area {
  padding-top: 40px;
  padding-bottom: 16px;
}

.page-title-area p,
.page-title-block p,
.page-title p {
  font-size: 16px;
  line-height: 1.75;
  color: #1D1D1B;
  max-width: 860px;
}

.page-title-block {
  padding-top: 32px;
  padding-bottom: 16px;
}

/* ==========================================================
   Components · 区块通用
   ========================================================== */
.section {
  padding: 56px 0;
}

.section-head {
  margin-bottom: 32px;
}

.section-head h2 {
  margin-bottom: 8px;
}

.section-sub {
  font-size: 16px;
  color: #1D1D1B;
  max-width: 720px;
}

.section-foot {
  margin-top: 24px;
  text-align: center;
}

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

.section-desc {
  font-size: 16px;
  color: #1D1D1B;
  max-width: 820px;
  margin-bottom: 32px;
}

.section-lead {
  font-size: 16px;
  color: #1D1D1B;
  max-width: 820px;
  margin-bottom: 24px;
}

/* ==========================================================
   Components · 卡片
   ========================================================== */
.service-card {
  background-color: #FFFFFF;
  border: 1px solid #E6EEF4;
  border-radius: 8px;
  padding: 24px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  border-color: #0B3C5D;
  box-shadow: 0 4px 16px rgba(11, 60, 93, 0.12);
  transform: translateY(-2px);
}

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

.service-card p {
  font-size: 15px;
  color: #1D1D1B;
  margin-bottom: 12px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: #B34700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.card-link:hover {
  color: #0B3C5D;
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background-color: #E6EEF4;
  color: #0B3C5D;
  margin-bottom: 16px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

/* ==========================================================
   Components · FAQ 手风琴
   ========================================================== */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid #E6EEF4;
  border-radius: 8px;
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: #0B3C5D;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s ease;
}

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

.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: #0B3C5D;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item[open] summary {
  background-color: #F5F8FA;
}

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

.faq-item p {
  padding: 0 20px 16px;
  font-size: 15px;
  color: #1D1D1B;
}

.faq-answer {
  padding: 0 20px 16px;
}

.faq-answer p {
  padding: 0;
  margin-bottom: 8px;
}

/* ==========================================================
   Components · 表格
   ========================================================== */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: 24px;
  border-radius: 8px;
  border: 1px solid #E6EEF4;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

thead th {
  background-color: #0B3C5D;
  color: #FFFFFF;
  text-align: left;
  font-weight: 600;
  padding: 14px 16px;
  white-space: nowrap;
}

tbody th,
tbody td {
  padding: 12px 16px;
  vertical-align: top;
  border-top: 1px solid #E6EEF4;
  text-align: left;
}

tbody tr:nth-child(even) {
  background-color: #F5F8FA;
}

tbody th {
  font-weight: 600;
  color: #0B3C5D;
  white-space: nowrap;
}

/* ==========================================================
   Components · 图文媒体
   ========================================================== */
figure {
  margin: 0;
}

figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
}

figcaption {
  font-size: 13px;
  color: #1D1D1B;
  opacity: 0.7;
  margin-top: 8px;
  text-align: center;
}

.content-media {
  margin: 24px 0;
}

.content-media img {
  max-height: 420px;
  object-fit: cover;
}

.content-media-inline {
  max-width: 860px;
}

/* ==========================================================
   Components · 相关链接条
   ========================================================== */
.related-links {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: #1D1D1B;
}

.related-links-item {
  font-size: 14px;
  color: #B34700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.related-links-item:hover {
  color: #0B3C5D;
}

/* ==========================================================
   Pages · 首页
   ========================================================== */
.home-main {
  display: block;
}

/* Hero */
.hero-section {
  background-color: #F5F8FA;
  border-bottom: 1px solid #E6EEF4;
  padding: 56px 0;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  font-size: 36px;
  color: #0B3C5D;
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 20px;
  font-weight: 600;
  color: #B34700;
  margin-bottom: 12px;
}

.hero-desc {
  font-size: 16px;
  color: #1D1D1B;
  margin-bottom: 24px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags li {
  background-color: #FFFFFF;
  border: 1px solid #0B3C5D;
  color: #0B3C5D;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
}

.hero-figure {
  width: 100%;
}

.hero-figure img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(11, 60, 93, 0.12);
}

/* 服务范围预览 */
.service-preview {
  background-color: #FFFFFF;
}

.service-preview .service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* 合作流程预览 */
.process-preview {
  background-color: #F5F8FA;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-item {
  background-color: #FFFFFF;
  border: 1px solid #E6EEF4;
  border-radius: 8px;
  padding: 24px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #0B3C5D;
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-item h3 {
  margin-bottom: 8px;
}

.step-item p {
  font-size: 14px;
  color: #1D1D1B;
  margin-bottom: 0;
}

/* 指南入口 */
.guide-entry {
  background-color: #FFFFFF;
}

.guide-entry-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.guide-thumb img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 8px;
}

.guide-copy h2 {
  margin-bottom: 12px;
}

.guide-copy p {
  font-size: 16px;
  color: #1D1D1B;
  margin-bottom: 20px;
}

/* FAQ 预览 */
.faq-preview {
  background-color: #F5F8FA;
}

/* 对比小结 */
.comparison-teaser {
  background-color: #FFFFFF;
}

.comparison-teaser h2 {
  margin-bottom: 12px;
}

.comparison-lead {
  font-size: 16px;
  color: #1D1D1B;
  max-width: 720px;
  margin-bottom: 24px;
}

.comparison-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.comparison-list li {
  background-color: #F5F8FA;
  border-left: 4px solid #0B3C5D;
  border-radius: 0 8px 8px 0;
  padding: 20px;
}

.comparison-list strong {
  display: block;
  font-size: 16px;
  color: #0B3C5D;
  margin-bottom: 8px;
}

.comparison-list li::after {
  content: '';
}

/* 关于引导 */
.about-cta {
  background-color: #F5F8FA;
  border-top: 1px solid #E6EEF4;
}

.about-cta-content {
  text-align: center;
  max-width: 720px;
}

.about-cta-content h2 {
  margin-bottom: 12px;
}

.about-cta-content p {
  font-size: 16px;
  color: #1D1D1B;
  margin-bottom: 20px;
}

/* ==========================================================
   Pages · 内页通用
   ========================================================== */
.inner-main {
  display: block;
}

/* ==========================================================
   Pages · 服务范围页
   ========================================================== */
.page-service .content-intro {
  padding: 32px 0 8px;
}

.page-service .content-intro p {
  font-size: 16px;
  color: #1D1D1B;
  max-width: 860px;
  margin-bottom: 24px;
}

.intro-figure {
  max-width: 860px;
}

.intro-figure img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 8px;
}

.service-grid-section {
  padding: 32px 0;
}

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

.page-service .service-card .scenario {
  font-size: 14px;
  background-color: #F5F8FA;
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 12px;
}

.page-service .service-card .scenario strong {
  color: #0B3C5D;
}

.page-service .service-card a {
  font-size: 14px;
  font-weight: 600;
  color: #B34700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.usage-table-section {
  padding: 32px 0 48px;
}

.usage-table {
  min-width: 640px;
}

.cta-section {
  background-color: #F5F8FA;
  border-top: 1px solid #E6EEF4;
  padding: 40px 0;
  text-align: center;
}

.cta-text {
  font-size: 18px;
  font-weight: 600;
  color: #0B3C5D;
  max-width: 640px;
  margin: 0 auto 24px;
}

.cta-section .btn {
  margin: 0 6px 12px;
}

/* ==========================================================
   Pages · 合作流程页
   ========================================================== */
.page-process .page-title-area {
  padding-bottom: 24px;
}

.page-intro {
  font-size: 16px;
  color: #1D1D1B;
  max-width: 860px;
}

.timeline-section {
  padding: 32px 0 48px;
}

.timeline-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  padding-bottom: 32px;
  position: relative;
}

.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 35px;
  top: 72px;
  bottom: 0;
  width: 2px;
  background-color: #E6EEF4;
}

.timeline-marker {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #0B3C5D;
  color: #FFFFFF;
  font-size: 18px;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.timeline-content {
  background-color: #FFFFFF;
  border: 1px solid #E6EEF4;
  border-radius: 8px;
  padding: 20px 24px;
}

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

.timeline-content p {
  font-size: 15px;
  color: #1D1D1B;
  margin-bottom: 8px;
}

.step-note {
  font-size: 14px;
  color: #1D1D1B;
  background-color: #F5F8FA;
  border-radius: 6px;
  padding: 10px 12px;
  margin-top: 4px;
}

.deliverables-section {
  background-color: #F5F8FA;
  padding: 48px 0;
}

.deliverables-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.deliverable-item {
  background-color: #FFFFFF;
  border: 1px solid #E6EEF4;
  border-radius: 8px;
  padding: 20px;
}

.deliverable-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.deliverable-item p {
  font-size: 14px;
  color: #1D1D1B;
  margin-bottom: 0;
}

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

.faq-link-box {
  background-color: #F5F8FA;
  border: 1px solid #E6EEF4;
  border-radius: 8px;
  padding: 32px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.faq-link-box h2 {
  margin-bottom: 8px;
}

.faq-link-box p {
  font-size: 16px;
  color: #1D1D1B;
  margin-bottom: 20px;
}

/* ==========================================================
   Pages · 常见问题页
   ========================================================== */
.faq-category-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  padding-bottom: 8px;
}

.category-label {
  font-size: 14px;
  font-weight: 600;
  color: #1D1D1B;
}

.category-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  color: #0B3C5D;
  background-color: #FFFFFF;
  border: 1px solid #0B3C5D;
  border-radius: 20px;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.category-link:hover {
  background-color: #0B3C5D;
  color: #FFFFFF;
}

.page-faq .faq-accordion {
  padding: 24px 0;
  gap: 16px;
}

.faq-category-block {
  margin-bottom: 32px;
}

.faq-category-title {
  font-size: 20px;
  color: #0B3C5D;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #E6EEF4;
}

.faq-figure {
  max-width: 860px;
  margin: 0 auto 32px;
  padding: 0 24px;
}

.faq-figure img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 8px;
}

.guide-link {
  background-color: #F5F8FA;
  border: 1px solid #E6EEF4;
  border-radius: 8px;
  padding: 32px;
  text-align: center;
  max-width: 860px;
  margin-bottom: 40px;
}

.guide-link-title {
  font-size: 20px;
  margin-bottom: 8px;
}

.guide-link-text {
  font-size: 16px;
  color: #1D1D1B;
  margin-bottom: 20px;
}

/* ==========================================================
   Pages · 信息指南页
   ========================================================== */
.page-guide .page-title-area {
  padding-bottom: 24px;
}

.page-guide .page-title p {
  max-width: 860px;
  margin-bottom: 24px;
}

.article-intro {
  padding: 32px 0 16px;
}

.article-intro h2 {
  margin-bottom: 16px;
}

.article-intro p {
  font-size: 16px;
  color: #1D1D1B;
  max-width: 860px;
  margin-bottom: 12px;
}

.steps-list {
  padding: 32px 0;
}

.steps-list h2 {
  margin-bottom: 8px;
}

.steps-list .section-lead {
  margin-bottom: 32px;
}

.page-guide .step-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  background-color: #F5F8FA;
  border: 1px solid #E6EEF4;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 16px;
}

.page-guide .step-number {
  width: 40px;
  height: 40px;
  font-size: 16px;
}

.step-body h3 {
  margin-bottom: 8px;
}

.step-body p {
  font-size: 15px;
  color: #1D1D1B;
  margin-bottom: 8px;
}

.example-block {
  background-color: #F5F8FA;
  padding: 48px 0;
}

.example-block h2 {
  margin-bottom: 8px;
}

.example-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.example-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 24px;
}

.example-bad {
  border: 2px solid #D0021B;
}

.example-good {
  border: 2px solid #0B3C5D;
}

.example-card h3 {
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #E6EEF4;
}

.example-bad h3 {
  color: #D0021B;
}

.example-card p {
  font-size: 15px;
  color: #1D1D1B;
  margin-bottom: 8px;
}

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

.related-guide h2 {
  margin-bottom: 12px;
}

.related-guide p {
  font-size: 16px;
  color: #1D1D1B;
  max-width: 860px;
}

/* ==========================================================
   Pages · 服务对比页
   ========================================================== */
.conclusion-box {
  padding: 32px 0 16px;
}

.conclusion-box h2 {
  margin-bottom: 20px;
}

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

.conclusion-item {
  background-color: #F5F8FA;
  border-left: 4px solid #0B3C5D;
  border-radius: 0 8px 8px 0;
  padding: 20px;
}

.conclusion-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.conclusion-item p {
  font-size: 14px;
  color: #1D1D1B;
  margin-bottom: 0;
}

.comparison-table-section {
  padding: 32px 0;
}

.comparison-table {
  min-width: 720px;
}

.comparison-figure {
  max-width: 860px;
  margin: 24px auto 0;
}

.comparison-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 8px;
}

.recommendation-note {
  background-color: #F5F8FA;
  border: 1px solid #E6EEF4;
  border-radius: 8px;
  padding: 32px;
  margin-bottom: 48px;
}

.recommendation-note h2 {
  margin-bottom: 12px;
}

.recommendation-note p {
  font-size: 15px;
  color: #1D1D1B;
  max-width: 820px;
  margin-bottom: 8px;
}

/* ==========================================================
   Pages · 关于我们页
   ========================================================== */
.brand-story {
  padding: 40px 0 32px;
}

.brand-story-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.brand-story-text h2 {
  margin-bottom: 16px;
}

.brand-story-text p {
  font-size: 16px;
  color: #1D1D1B;
  margin-bottom: 12px;
}

.brand-story-media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 8px;
}

.principles {
  background-color: #F5F8FA;
  padding: 48px 0;
}

.principles h2 {
  margin-bottom: 24px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.principle-card {
  background-color: #FFFFFF;
  border: 1px solid #E6EEF4;
  border-radius: 8px;
  padding: 20px;
}

.principle-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.principle-card p {
  font-size: 14px;
  color: #1D1D1B;
  margin-bottom: 0;
}

.boundary-list {
  padding: 48px 0;
}

.boundary-list h2 {
  margin-bottom: 8px;
}

.boundary-intro {
  font-size: 16px;
  color: #1D1D1B;
  max-width: 860px;
  margin-bottom: 24px;
}

.boundary-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 860px;
}

.boundary-items li {
  background-color: #F5F8FA;
  border-left: 4px solid #D0021B;
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
}

.boundary-items h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.boundary-items p {
  font-size: 14px;
  color: #1D1D1B;
  margin-bottom: 0;
}

.service-link {
  background-color: #F5F8FA;
  border-top: 1px solid #E6EEF4;
  padding: 40px 0;
}

.service-link-inner {
  text-align: center;
  max-width: 720px;
}

.service-link-inner p {
  font-size: 18px;
  font-weight: 600;
  color: #0B3C5D;
  margin-bottom: 20px;
}

/* ==========================================================
   Pages · 404
   ========================================================== */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 48px 0;
}

.error-content {
  text-align: center;
  max-width: 640px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #0B3C5D;
  line-height: 1;
  margin-bottom: 16px;
}

.error-content h1 {
  font-size: 28px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 16px;
  color: #1D1D1B;
  margin-bottom: 24px;
}

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

/* ==========================================================
   Responsive · 移动端
   ========================================================== */
@media (max-width: 1024px) {
  .service-preview .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .comparison-list li:last-child {
    grid-column: 1 / -1;
  }

  .deliverables-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .deliverable-item:nth-child(4),
  .deliverable-item:nth-child(5) {
    grid-column: span 1;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 20px;
  }

  h3 {
    font-size: 17px;
  }

  body {
    font-size: 15px;
  }

  .site-header {
    height: auto;
    min-height: 56px;
  }

  .header-inner {
    height: auto;
    min-height: 56px;
    flex-wrap: wrap;
    padding-top: 8px;
    padding-bottom: 8px;
    gap: 8px;
  }

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

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

  .main-nav {
    order: 3;
    width: 100%;
    flex-basis: 100%;
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background-color: #FFFFFF;
    border-top: 1px solid #E6EEF4;
    padding: 8px 0;
  }

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

  .nav-list li a {
    display: block;
    padding: 12px 16px;
    border-radius: 0;
    font-size: 15px;
  }

  .nav-list li a.is-current {
    background-color: #E6EEF4;
    color: #0B3C5D;
    border-left: 4px solid #0B3C5D;
  }

  .header-actions {
    margin-left: auto;
  }

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

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .hero-lead {
    font-size: 18px;
  }

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

  .section {
    padding: 40px 0;
  }

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

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

  .guide-entry-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .guide-thumb img {
    height: 200px;
  }

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

  .comparison-list li:last-child {
    grid-column: auto;
  }

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

  .breadcrumb {
    padding-left: 16px;
    padding-right: 16px;
    font-size: 13px;
  }

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

  .page-header .page-title {
    padding-left: 16px;
    padding-right: 16px;
    font-size: 24px;
  }

  .page-title-area {
    padding-top: 24px;
  }

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

  .timeline-item {
    grid-template-columns: 48px 1fr;
    gap: 12px;
  }

  .timeline-item:not(:last-child)::after {
    left: 23px;
  }

  .step-number {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .timeline-content {
    padding: 16px;
  }

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

  .deliverable-item:nth-child(4),
  .deliverable-item:nth-child(5) {
    grid-column: auto;
  }

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

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

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

  .brand-story-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .brand-story-media img {
    height: 220px;
  }

  .page-guide .step-item {
    grid-template-columns: 44px 1fr;
    gap: 12px;
    padding: 16px;
  }

  .page-guide .step-number {
    width: 36px;
    height: 36px;
    font-size: 15px;
  }

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

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

  .cta-section .btn {
    width: 100%;
    margin: 6px 0;
  }

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

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

  .error-actions .btn {
    width: 100%;
  }

  .faq-link-box {
    padding: 24px 16px;
  }

  .guide-link {
    padding: 24px 16px;
  }

  .recommendation-note {
    padding: 24px 16px;
  }

  .faq-category-nav {
    gap: 8px;
  }

  .category-link {
    min-height: 40px;
    padding: 6px 14px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .header-actions .btn-sm {
    padding: 6px 10px;
    font-size: 13px;
  }

  .brand-slogan {
    display: none;
  }

  .hero-tags li {
    font-size: 12px;
    padding: 4px 10px;
  }

  .service-card {
    padding: 16px;
  }

  .step-item {
    padding: 16px;
  }

  .timeline-content {
    padding: 14px;
  }

  .conclusion-item {
    padding: 16px;
  }

  .principle-card {
    padding: 16px;
  }

  .example-card {
    padding: 16px;
  }
}

/* ==========================================================
   Reduced Motion
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}