/* ==========================================================================
   Base
   ========================================================================== */

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

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

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: #333;
  background-color: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: #0E1B2C;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #F59E0B;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: #0E1B2C;
}

p {
  margin-bottom: 1em;
}

p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1 0 auto;
}

.inner-main {
  background-color: #fff;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  background-color: #0E1B2C;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
}

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

.brand-tagline {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 2px;
}

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

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

.nav-link {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  border-radius: 4px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.08);
}

.nav-link.is-current {
  color: #F59E0B;
  background-color: rgba(245, 158, 11, 0.12);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #fff;
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btn-consult {
  flex-shrink: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 44px;
  text-align: center;
}

.btn-primary {
  background-color: #F59E0B;
  color: #0E1B2C;
  border-color: #F59E0B;
}

.btn-primary:hover {
  background-color: #e08e00;
  border-color: #e08e00;
  color: #0E1B2C;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: #0E1B2C;
  border-color: #0E1B2C;
}

.btn-outline:hover {
  background-color: #0E1B2C;
  color: #fff;
  border-color: #0E1B2C;
}

.btn-secondary {
  background-color: transparent;
  color: #F59E0B;
  border-color: #F59E0B;
}

.btn-secondary:hover {
  background-color: #F59E0B;
  color: #0E1B2C;
  border-color: #F59E0B;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}

.btn-cta {
  min-width: 180px;
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 14px;
  color: #666;
  margin-bottom: 16px;
}

.breadcrumb a {
  color: #0E1B2C;
}

.breadcrumb a:hover {
  color: #F59E0B;
}

.breadcrumb-sep {
  color: #aaa;
}

.breadcrumb-current {
  color: #666;
}

/* ==========================================================================
   Page Header (inner pages)
   ========================================================================== */

.page-header {
  padding: 32px 20px;
  background-color: #F5F7FA;
  border-bottom: 1px solid #e8ecf1;
}

.page-header .page-title {
  max-width: 1200px;
  margin: 0 auto;
  font-size: 32px;
  font-weight: 700;
  color: #0E1B2C;
  line-height: 1.3;
}

.page-title-area {
  background-color: #F5F7FA;
  border-bottom: 1px solid #e8ecf1;
}

.page-title-area .page-title-desc,
.page-title-area .page-subtitle {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 28px;
  font-size: 16px;
  color: #555;
  line-height: 1.8;
}

.page-title-block {
  background-color: #F5F7FA;
  border-bottom: 1px solid #e8ecf1;
  padding: 32px 0 24px;
}

.page-title-block .page-subtitle {
  font-size: 16px;
  color: #555;
  margin-bottom: 0;
}

/* ==========================================================================
   Section headings
   ========================================================================== */

.section-head {
  text-align: center;
  margin-bottom: 40px;
}

.section-head .section-title {
  font-size: 28px;
  color: #0E1B2C;
  margin-bottom: 12px;
}

.section-head .section-desc,
.section-head .section-intro {
  font-size: 16px;
  color: #555;
  max-width: 720px;
  margin: 0 auto;
}

.section-title {
  font-size: 26px;
  color: #0E1B2C;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: #555;
  margin-bottom: 24px;
}

.section-intro {
  font-size: 16px;
  color: #555;
  margin-bottom: 24px;
}

/* ==========================================================================
   Homepage Hero
   ========================================================================== */

.hero-section {
  background-color: #0E1B2C;
  color: #fff;
  padding: 72px 0 80px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-title {
  font-size: 40px;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}

.hero-title br {
  display: block;
}

.hero-subtitle {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  margin-bottom: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}

.hero-actions .btn-primary {
  background-color: #F59E0B;
  border-color: #F59E0B;
  color: #0E1B2C;
}

.hero-actions .btn-primary:hover {
  background-color: #e08e00;
  border-color: #e08e00;
}

.hero-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.hero-actions .btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.hero-media {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.hero-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* ==========================================================================
   Service tabs (homepage quick links)
   ========================================================================== */

.service-tabs-section {
  background-color: #fff;
  padding: 0;
  border-bottom: 1px solid #e8ecf1;
}

.service-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.service-tab-item {
  border-right: 1px solid #e8ecf1;
}

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

.service-tab-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px 16px;
  font-size: 15px;
  font-weight: 600;
  color: #0E1B2C;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.service-tab-link:hover {
  background-color: #F5F7FA;
  color: #F59E0B;
}

.tab-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 18px;
  color: #F59E0B;
  flex-shrink: 0;
}

.tab-text {
  line-height: 1.3;
}

/* ==========================================================================
   Services section (homepage)
   ========================================================================== */

.services-section {
  padding: 72px 0;
  background-color: #fff;
}

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

.service-card {
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  padding: 32px;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.service-card:hover {
  box-shadow: 0 8px 24px rgba(14, 27, 44, 0.08);
  transform: translateY(-4px);
}

.service-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-card-title {
  font-size: 20px;
  color: #0E1B2C;
}

.service-card-desc {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 15px;
  font-weight: 600;
  color: #F59E0B;
  margin-top: 4px;
}

.link-more:hover {
  color: #e08e00;
}

.link-more::after {
  content: "→";
  transition: transform 0.2s ease;
}

.link-more:hover::after {
  transform: translateX(4px);
}

/* ==========================================================================
   Cases section (homepage)
   ========================================================================== */

.cases-section {
  padding: 72px 0;
  background-color: #F5F7FA;
}

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

.case-card {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.case-card:hover {
  box-shadow: 0 8px 24px rgba(14, 27, 44, 0.1);
  transform: translateY(-4px);
}

.case-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.case-body {
  padding: 24px;
}

.case-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: #F59E0B;
  background-color: rgba(245, 158, 11, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.case-title {
  font-size: 18px;
  color: #0E1B2C;
  margin-bottom: 8px;
}

.case-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
  margin-bottom: 0;
}

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

/* ==========================================================================
   Process section (homepage)
   ========================================================================== */

.process-section {
  padding: 72px 0;
  background-color: #fff;
}

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

.process-step {
  position: relative;
  padding: 28px 24px;
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 8px;
  text-align: center;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 18px;
  font-weight: 700;
  color: #0E1B2C;
  background-color: #F59E0B;
  border-radius: 50%;
  margin-bottom: 16px;
}

.step-title {
  font-size: 18px;
  color: #0E1B2C;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
  margin-bottom: 0;
}

/* ==========================================================================
   FAQ (homepage & liucheng)
   ========================================================================== */

.faq-section {
  padding: 72px 0;
  background-color: #F5F7FA;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  color: #0E1B2C;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s ease;
}

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

.faq-question::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: #F59E0B;
  flex-shrink: 0;
  margin-left: 12px;
  transition: transform 0.25s ease;
}

.faq-item[open] .faq-question {
  background-color: rgba(245, 158, 11, 0.05);
}

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

.faq-answer {
  padding: 0 24px 20px;
  font-size: 15px;
  color: #555;
  line-height: 1.8;
}

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

/* ==========================================================================
   CTA section
   ========================================================================== */

.cta-section {
  padding: 0;
}

.cta-box,
.cta-inner {
  background-color: #0E1B2C;
  border-radius: 8px;
  padding: 56px 48px;
  text-align: center;
  margin: 72px 0;
}

.cta-title {
  font-size: 28px;
  color: #fff;
  margin-bottom: 12px;
}

.cta-desc,
.cta-text {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 640px;
  margin: 0 auto 28px;
  line-height: 1.8;
}

.cta-box .btn-primary,
.cta-inner .btn-primary {
  min-width: 200px;
}

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

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background-color: #0E1B2C;
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand-link {
  display: inline-flex;
}

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

.footer-brand-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-bottom: 0;
}

.footer-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}

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

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #F59E0B;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  text-align: center;
}

.copyright {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 0;
}

/* ==========================================================================
   Inner page layout shell
   ========================================================================== */

.layout-shell {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  padding: 48px 0;
  align-items: start;
}

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

.content-aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ==========================================================================
   Inner page components
   ========================================================================== */

.intro-section,
.scenes-section,
.steps-section,
.deliverables-section {
  margin-bottom: 40px;
}

.intro-section .section-title,
.scenes-section .section-title,
.steps-section .section-title,
.deliverables-section .section-title {
  margin-bottom: 16px;
}

.intro-section p {
  font-size: 16px;
  color: #444;
  line-height: 1.8;
}

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

.scene-item {
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  padding: 20px 24px;
}

.scene-item h3 {
  font-size: 17px;
  color: #0E1B2C;
  margin-bottom: 6px;
}

.scene-item p {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 0;
}

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

.step-item {
  position: relative;
  padding-left: 56px;
  padding-top: 4px;
  padding-bottom: 4px;
}

.step-item::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 16px;
  font-weight: 700;
  color: #0E1B2C;
  background-color: #F59E0B;
  border-radius: 50%;
}

.step-item h3 {
  font-size: 17px;
  color: #0E1B2C;
  margin-bottom: 4px;
}

.step-item p {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 0;
}

.deliverables-content {
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  padding: 24px;
}

.deliverables-content p {
  font-size: 15px;
  color: #444;
  line-height: 1.8;
  margin-bottom: 12px;
}

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

/* Aside figure */
.aside-figure {
  border-radius: 8px;
  overflow: hidden;
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
}

.aside-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.aside-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: #666;
  line-height: 1.6;
}

.aside-note {
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  padding: 20px;
}

.aside-note p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 0;
}

/* Related CTA (xuanchuanpian) */
.related-cta-section {
  background-color: #F5F7FA;
  padding: 48px 0;
}

.related-cta-section .section-title {
  text-align: center;
  margin-bottom: 24px;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}

.related-links a {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 600;
  color: #0E1B2C;
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 20px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.related-links a:hover {
  background-color: #0E1B2C;
  color: #fff;
  border-color: #0E1B2C;
}

.cta-guide {
  text-align: center;
  padding: 40px;
  background-color: #0E1B2C;
  border-radius: 8px;
}

.cta-guide-text {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
}

/* ==========================================================================
   Chanpin-shipin page
   ========================================================================== */

.page-content {
  padding: 48px 0;
}

.overview-section {
  margin-bottom: 56px;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.overview-text .section-title {
  margin-bottom: 16px;
}

.overview-text p {
  font-size: 16px;
  color: #444;
  line-height: 1.8;
  margin-bottom: 1em;
}

.overview-media {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e8ecf1;
}

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

.overview-media figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: #666;
  background-color: #F5F7FA;
}

.video-types-section,
.operation-scope-section,
.content-calendar-section {
  margin-bottom: 56px;
}

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

.type-card {
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  padding: 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.type-card:hover {
  box-shadow: 0 4px 16px rgba(14, 27, 44, 0.08);
  transform: translateY(-2px);
}

.type-name {
  font-size: 17px;
  color: #0E1B2C;
  margin-bottom: 8px;
}

.type-desc {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 0;
}

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

.scope-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  padding: 20px 24px;
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
}

.scope-name {
  font-size: 16px;
  font-weight: 600;
  color: #0E1B2C;
}

.scope-desc {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
}

.calendar-table-wrap {
  overflow-x: auto;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
}

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

.calendar-table th,
.calendar-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #e8ecf1;
  vertical-align: top;
}

.calendar-table th {
  background-color: #0E1B2C;
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}

.calendar-table tbody tr:last-child td {
  border-bottom: none;
}

.calendar-table tbody tr:nth-child(even) {
  background-color: #F5F7FA;
}

.calendar-note {
  font-size: 13px;
  color: #888;
  margin-top: 12px;
}

/* Related links nav (chanpin) */
.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  background-color: #F5F7FA;
  border-top: 1px solid #e8ecf1;
  border-bottom: 1px solid #e8ecf1;
  padding: 16px 20px;
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: #0E1B2C;
}

.related-links-item {
  display: inline-block;
  padding: 6px 16px;
  font-size: 14px;
  color: #0E1B2C;
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 20px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.related-links-item:hover {
  background-color: #0E1B2C;
  color: #fff;
  border-color: #0E1B2C;
}

/* ==========================================================================
   Zhibo page
   ========================================================================== */

.page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  padding: 48px 0;
  align-items: start;
}

.layout-main {
  min-width: 0;
}

.layout-aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.live-intro,
.live-types,
.live-process,
.live-deliverables {
  margin-bottom: 40px;
}

.live-intro p {
  font-size: 16px;
  color: #444;
  line-height: 1.8;
}

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

.live-type-card {
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  padding: 24px;
}

.live-type-title {
  font-size: 17px;
  color: #0E1B2C;
  margin-bottom: 8px;
}

.live-type-card p {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 0;
}

.process-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  counter-reset: live-process-counter;
}

.process-item {
  position: relative;
  padding-left: 56px;
}

.process-item::before {
  counter-increment: live-process-counter;
  content: counter(live-process-counter);
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 16px;
  font-weight: 700;
  color: #0E1B2C;
  background-color: #F59E0B;
  border-radius: 50%;
}

.process-title {
  font-size: 17px;
  color: #0E1B2C;
  margin-bottom: 4px;
}

.process-item p {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 0;
}

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

.deliverable-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  font-size: 15px;
  color: #444;
}

.deliverable-item::before {
  content: "✓";
  color: #F59E0B;
  font-weight: 700;
  flex-shrink: 0;
}

.live-image-block {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e8ecf1;
  margin-top: 40px;
}

.img-live-scene {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.live-image-block figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: #666;
  background-color: #F5F7FA;
}

/* Aside sections */
.related-section {
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  padding: 24px;
}

.aside-title {
  font-size: 16px;
  color: #0E1B2C;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid #F59E0B;
}

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

.aside-links a {
  font-size: 14px;
  color: #444;
  padding: 6px 0;
  border-bottom: 1px dashed #ddd;
  transition: color 0.2s ease;
}

.aside-links a:hover {
  color: #F59E0B;
}

.aside-case-card {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  padding: 16px;
}

.aside-case-type {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: #F59E0B;
  background-color: rgba(245, 158, 11, 0.1);
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 8px;
}

.aside-case-desc {
  font-size: 14px;
  color: #555;
  line-height: 1.6;
  margin-bottom: 0;
}

/* ==========================================================================
   Anli (cases) page
   ========================================================================== */

.case-filter {
  background-color: #F5F7FA;
  border-bottom: 1px solid #e8ecf1;
  padding: 24px 0;
}

.filter-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.filter-item {
  display: inline-block;
}

.filter-link {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 600;
  color: #0E1B2C;
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 20px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.filter-link:hover {
  border-color: #0E1B2C;
}

.filter-link.is-active {
  background-color: #0E1B2C;
  color: #fff;
  border-color: #0E1B2C;
}

.case-masonry {
  padding: 48px 0;
}

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

.case-card-media {
  position: relative;
  overflow: hidden;
  border-radius: 8px 8px 0 0;
}

.case-figure {
  margin: 0;
}

.case-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.case-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 12px;
  background-color: rgba(14, 27, 44, 0.7);
  color: #fff;
  font-size: 12px;
  line-height: 1.4;
}

.case-card-body {
  padding: 20px 24px 24px;
}

.case-industry {
  font-size: 14px;
  color: #888;
  margin-bottom: 8px;
}

.case-point {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #f0f0f0;
}

/* ==========================================================================
   Liucheng-baojia page
   ========================================================================== */

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

.timeline-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-left: 20px;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: #e8ecf1;
}

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

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

.timeline-marker {
  position: absolute;
  left: -20px;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: #0E1B2C;
  border-radius: 50%;
  z-index: 1;
}

.timeline-num {
  font-size: 15px;
  font-weight: 700;
  color: #F59E0B;
}

.timeline-content {
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  padding: 20px 24px;
}

.timeline-title {
  font-size: 17px;
  color: #0E1B2C;
  margin-bottom: 6px;
}

.timeline-text {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 8px;
}

.timeline-deliverable {
  font-size: 14px;
  color: #F59E0B;
  font-weight: 500;
  margin-bottom: 0;
}

.content-figure {
  margin: 24px 0 48px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e8ecf1;
}

.content-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.figure-caption {
  padding: 12px 16px;
  font-size: 13px;
  color: #666;
  background-color: #F5F7FA;
}

.price-section,
.prep-section {
  padding: 0 0 48px;
}

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

.price-card {
  background-color: #F5F7FA;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  padding: 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.price-card:hover {
  box-shadow: 0 4px 16px rgba(14, 27, 44, 0.08);
  transform: translateY(-2px);
}

.price-card-title {
  font-size: 16px;
  color: #0E1B2C;
  margin-bottom: 8px;
}

.price-card-text {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 0;
}

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

.prep-item {
  background-color: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
  padding: 24px;
}

.prep-item-title {
  font-size: 16px;
  color: #0E1B2C;
  margin-bottom: 8px;
}

.prep-item-text {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 0;
}

/* ==========================================================================
   404 page
   ========================================================================== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  background-color: #F5F7FA;
  flex: 1;
}

.error-container {
  text-align: center;
  max-width: 560px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #0E1B2C;
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 28px;
  color: #0E1B2C;
  margin-bottom: 16px;
}

.error-desc {
  font-size: 16px;
  color: #666;
  margin-bottom: 32px;
}

/* ==========================================================================
   Utility
   ========================================================================== */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Tablet & below */
@media (max-width: 1024px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: #0E1B2C;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .main-nav.site-nav {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px;
  }

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

  .nav-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

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

  .nav-link {
    padding: 14px 8px;
    font-size: 16px;
    border-radius: 0;
    color: rgba(255, 255, 255, 0.85);
  }

  .nav-link.is-current {
    background-color: transparent;
    color: #F59E0B;
  }

  .btn-consult {
    display: none;
  }

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

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

  .hero-img {
    height: 300px;
  }

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

  .service-tab-item {
    border-bottom: 1px solid #e8ecf1;
  }

  .service-tab-item:nth-child(odd) {
    border-right: 1px solid #e8ecf1;
  }

  .service-tab-item:nth-child(even) {
    border-right: none;
  }

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

  .cases-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin: 0 auto;
  }

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

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

  .footer-brand {
    grid-column: 1 / -1;
  }

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

  .content-aside {
    order: 2;
  }

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

  .layout-aside {
    order: 2;
  }

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

  .video-types-grid {
    grid-template-columns: 1fr;
  }

  .masonry-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin: 0 auto;
  }

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

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

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

  .header-inner {
    height: 64px;
  }

  .main-nav {
    top: 64px;
  }

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

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

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

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

  .page-title-area .page-title-desc,
  .page-title-area .page-subtitle {
    padding: 20px 16px 24px;
    font-size: 15px;
  }

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

  .section-head .section-title {
    font-size: 24px;
  }

  .hero-section {
    padding: 48px 0 56px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 15px;
  }

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

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

  .hero-img {
    height: 220px;
  }

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

  .service-tab-link {
    padding: 16px 12px;
    font-size: 14px;
  }

  .services-section,
  .cases-section,
  .process-section,
  .faq-section {
    padding: 48px 0;
  }

  .services-grid {
    gap: 16px;
  }

  .service-card {
    padding: 24px;
  }

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

  .cta-box,
  .cta-inner {
    padding: 40px 24px;
    margin: 48px 0;
  }

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

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

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

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

  .footer-brand {
    grid-column: auto;
  }

  .footer-group {
    gap: 8px;
  }

  .layout-shell {
    padding: 32px 0;
  }

  .step-item {
    padding-left: 48px;
  }

  .step-item::before {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .scope-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px;
  }

  .live-type-grid {
    grid-template-columns: 1fr;
  }

  .process-item {
    padding-left: 48px;
  }

  .process-item::before {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

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

  .timeline-item {
    padding-left: 40px;
  }

  .timeline-marker {
    left: -16px;
    width: 32px;
    height: 32px;
  }

  .timeline-num {
    font-size: 13px;
  }

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

  .filter-nav {
    gap: 6px;
  }

  .filter-link {
    padding: 6px 14px;
    font-size: 13px;
  }

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

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

/* Small mobile */
@media (max-width: 480px) {
  .service-tabs {
    grid-template-columns: 1fr;
  }

  .service-tab-item {
    border-right: none;
    border-bottom: 1px solid #e8ecf1;
  }

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

  .video-types-grid,
  .masonry-grid {
    grid-template-columns: 1fr;
  }
}