/* ============================================================
   每日大赛mrds - 全站样式
   视觉方向：报纸编辑风 / 黑白灰 / 细分隔线 / serif 标题
   ============================================================ */

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #333333;
  background-color: #ffffff;
}

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

a {
  color: #111111;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #b08a3e;
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- layout / 全局容器 ---------- */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e2dc;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-name {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 22px;
  font-weight: 700;
  color: #111111;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-list li {
  margin: 0;
}

.nav-list a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 15px;
  color: #333333;
  border-bottom: 2px solid transparent;
  line-height: 1.4;
}

.nav-list a:hover {
  color: #b08a3e;
  border-bottom-color: #b08a3e;
}

.nav-list a.is-current {
  color: #111111;
  font-weight: 600;
  border-bottom-color: #111111;
}

.lang-label {
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid #d8d4cc;
  font-size: 14px;
  color: #666666;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  align-items: center;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #111111;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-main {
  min-height: 60vh;
}

.site-footer {
  background-color: #111111;
  color: #cccccc;
  margin-top: 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 14px;
  color: #b0aca4;
  margin-bottom: 12px;
}

.footer-about p:last-child {
  font-size: 14px;
  color: #8a867e;
  max-width: 360px;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 16px;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
}

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

.footer-links a,
.footer-help a {
  font-size: 14px;
  color: #b0aca4;
}

.footer-links a:hover,
.footer-help a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #2a2a2a;
  padding: 16px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #6e6a62;
  max-width: 1200px;
  margin: 0 auto;
}

/* ---------- 通用内页骨架 ---------- */
.inner-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 16px;
  font-size: 14px;
  color: #666666;
}

.breadcrumb a {
  color: #666666;
}

.breadcrumb a:hover {
  color: #b08a3e;
}

.breadcrumb-sep {
  color: #b0aca4;
  font-size: 12px;
}

.breadcrumb-current {
  color: #111111;
  font-weight: 500;
}

.page-header {
  border-bottom: 1px solid #d8d4cc;
  padding-bottom: 28px;
  margin-bottom: 40px;
}

.page-title {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 34px;
  font-weight: 700;
  color: #111111;
  line-height: 1.3;
  margin-bottom: 12px;
}

.page-description {
  font-size: 16px;
  color: #666666;
  max-width: 720px;
  line-height: 1.7;
}

.section-title {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 26px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 12px;
  line-height: 1.4;
}

.section-intro {
  font-size: 15px;
  color: #666666;
  margin-bottom: 32px;
  max-width: 680px;
}

.text-link {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: #111111;
  border-bottom: 1px solid #b08a3e;
  padding-bottom: 2px;
}

.text-link:hover {
  color: #b08a3e;
}

/* ---------- components / 页头导航按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background-color: #111111;
  color: #ffffff;
  border-color: #111111;
}

.btn-primary:hover {
  background-color: #b08a3e;
  border-color: #b08a3e;
  color: #ffffff;
}

.btn-secondary {
  background-color: transparent;
  color: #111111;
  border-color: #111111;
}

.btn-secondary:hover {
  background-color: #f5f2ec;
  border-color: #111111;
  color: #111111;
}

/* ---------- components / FAQ 折叠 ---------- */
.faq-item {
  border-bottom: 1px solid #e5e2dc;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-size: 16px;
  font-weight: 600;
  color: #111111;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  position: relative;
  padding-right: 36px;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 400;
  color: #b08a3e;
  line-height: 1;
}

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

.faq-item summary:hover {
  color: #b08a3e;
}

.faq-item p {
  padding: 0 0 18px;
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
}

/* ---------- components / 图片容器 ---------- */
figure {
  margin: 0;
}

figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

figcaption {
  font-size: 13px;
  color: #999999;
  padding-top: 8px;
  line-height: 1.5;
}

/* ---------- components / 相关链接 ---------- */
.related-links {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 24px 48px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid #e5e2dc;
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: #111111;
  margin-right: 8px;
}

.related-links-item {
  font-size: 14px;
  color: #555555;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.related-links-item:hover {
  color: #b08a3e;
  border-bottom-color: #b08a3e;
}

/* ============================================================
   首页
   ============================================================ */
.home-main {
  background-color: #ffffff;
}

/* hero */
.hero-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  padding-right: 8px;
}

.hero-title {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 34px;
  font-weight: 700;
  color: #111111;
  line-height: 1.3;
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 18px;
  font-weight: 600;
  color: #b08a3e;
  margin-bottom: 12px;
  line-height: 1.5;
}

.hero-desc {
  font-size: 16px;
  color: #555555;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 480px;
}

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

.hero-figure {
  width: 100%;
}

.hero-figure img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border: 1px solid #e5e2dc;
}

/* section-block 通用 */
.section-block {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px;
  border-top: 1px solid #e5e2dc;
}

.section-head {
  margin-bottom: 36px;
}

.section-head h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 26px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 10px;
  line-height: 1.4;
}

.section-head p {
  font-size: 15px;
  color: #666666;
  max-width: 680px;
}

/* 服务版图 */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid #d8d4cc;
  border-left: 1px solid #d8d4cc;
}

.service-card {
  padding: 28px 24px;
  border-right: 1px solid #d8d4cc;
  border-bottom: 1px solid #d8d4cc;
  background-color: #ffffff;
  transition: background-color 0.2s ease;
}

.service-card:hover {
  background-color: #f5f2ec;
}

.service-card h3 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 18px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 10px;
  position: relative;
  padding-bottom: 12px;
}

.service-card h3::after {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  background-color: #b08a3e;
  margin-top: 12px;
}

.service-card p {
  font-size: 14px;
  color: #555555;
  line-height: 1.6;
}

/* 赛事类型 */
.events-preview .section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid #d8d4cc;
  border-left: 1px solid #d8d4cc;
}

.event-card {
  border-right: 1px solid #d8d4cc;
  border-bottom: 1px solid #d8d4cc;
  background-color: #ffffff;
  transition: background-color 0.2s ease;
}

.event-card:hover {
  background-color: #f5f2ec;
}

.event-figure img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.event-body {
  padding: 20px 20px 24px;
}

.event-body h3 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 18px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 8px;
}

.event-body p {
  font-size: 14px;
  color: #555555;
  line-height: 1.6;
  margin-bottom: 12px;
}

.event-body a {
  font-size: 14px;
  font-weight: 600;
  color: #111111;
  border-bottom: 1px solid #b08a3e;
  padding-bottom: 2px;
}

.event-body a:hover {
  color: #b08a3e;
}

/* 合作流程概览 */
.process-overview {
  background-color: #f5f2ec;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid #d8d4cc;
  border-left: 1px solid #d8d4cc;
}

.process-step {
  padding: 28px 20px;
  border-right: 1px solid #d8d4cc;
  border-bottom: 1px solid #d8d4cc;
  background-color: #f5f2ec;
}

.step-num {
  display: inline-block;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 28px;
  font-weight: 700;
  color: #b08a3e;
  line-height: 1;
  margin-bottom: 14px;
}

.process-step h3 {
  font-size: 16px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: #666666;
  line-height: 1.5;
}

.process-overview > .text-link {
  margin-top: 24px;
}

/* 质量承诺 */
.quality-promise {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 48px;
  align-items: center;
}

.quality-copy h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 26px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 12px;
}

.quality-copy > p {
  font-size: 15px;
  color: #666666;
  margin-bottom: 24px;
}

.principle-list {
  margin-bottom: 24px;
}

.principle-list li {
  padding: 14px 0;
  border-bottom: 1px solid #e5e2dc;
}

.principle-list li:first-child {
  border-top: 1px solid #e5e2dc;
}

.principle-list h3 {
  font-size: 16px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 4px;
}

.principle-list p {
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
}

.quality-figure img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border: 1px solid #e5e2dc;
}

/* FAQ 预览 */
.faq-preview-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid #d8d4cc;
}

.faq-preview-list .faq-item:nth-child(odd) {
  border-right: 1px solid #d8d4cc;
}

.faq-preview .text-link {
  margin-top: 24px;
}

/* 页底 CTA */
.cta-bar {
  background-color: #111111;
  color: #ffffff;
  border-top: none;
  text-align: center;
  max-width: none;
  padding: 56px 24px;
}

.cta-bar h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 26px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.cta-bar p {
  font-size: 15px;
  color: #b0aca4;
  margin-bottom: 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

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

.cta-bar .btn-primary {
  background-color: #b08a3e;
  border-color: #b08a3e;
}

.cta-bar .btn-primary:hover {
  background-color: #ffffff;
  color: #111111;
  border-color: #ffffff;
}

.cta-bar .btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

.cta-bar .btn-secondary:hover {
  background-color: #ffffff;
  color: #111111;
  border-color: #ffffff;
}

/* ============================================================
   关于我们
   ============================================================ */
.company-position {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 56px;
}

.position-copy h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 26px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 16px;
}

.position-copy p {
  font-size: 15px;
  color: #555555;
  line-height: 1.8;
  margin-bottom: 16px;
}

.position-media img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border: 1px solid #e5e2dc;
}

.team-roles {
  margin-bottom: 56px;
}

.team-roles > h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 26px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid #d8d4cc;
}

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

.role-card {
  padding: 28px 24px;
  border: 1px solid #e5e2dc;
  background-color: #ffffff;
  transition: border-color 0.2s ease;
}

.role-card:hover {
  border-color: #b08a3e;
}

.role-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 10px;
  position: relative;
  padding-bottom: 10px;
}

.role-card h3::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background-color: #b08a3e;
  margin-top: 10px;
}

.role-card p {
  font-size: 14px;
  color: #555555;
  line-height: 1.7;
}

.work-methods {
  margin-bottom: 56px;
}

.work-methods > h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 26px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid #d8d4cc;
}

.methods-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid #d8d4cc;
  border-left: 1px solid #d8d4cc;
}

.method-item {
  padding: 24px 20px;
  border-right: 1px solid #d8d4cc;
  border-bottom: 1px solid #d8d4cc;
}

.method-item h3 {
  font-size: 15px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 8px;
  position: relative;
  padding-left: 16px;
}

.method-item h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background-color: #b08a3e;
}

.method-item p {
  font-size: 13px;
  color: #666666;
  line-height: 1.6;
}

.related-nav {
  background-color: #f5f2ec;
  padding: 40px 32px;
}

.related-nav h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 22px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 8px;
}

.related-nav > p {
  font-size: 14px;
  color: #666666;
  margin-bottom: 24px;
}

.related-nav .related-links {
  display: flex;
  gap: 16px;
  padding: 0;
  border-top: none;
  flex-wrap: wrap;
}

.related-nav .related-links a {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid #d8d4cc;
  background-color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  color: #111111;
}

.related-nav .related-links a:hover {
  border-color: #b08a3e;
  color: #b08a3e;
}

/* ============================================================
   服务项目
   ============================================================ */
.service-block {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 48px;
  align-items: center;
  padding: 48px 0;
  border-bottom: 1px solid #e5e2dc;
}

.service-block:first-of-type {
  border-top: 1px solid #e5e2dc;
}

.service-block-reverse {
  grid-template-columns: 2fr 3fr;
}

.service-block-reverse .service-text {
  order: 2;
}

.service-block-reverse .service-figure {
  order: 1;
}

.service-text h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 26px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 14px;
}

.service-text p {
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
  margin-bottom: 14px;
}

.service-text h3 {
  font-size: 15px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 12px;
  padding-top: 4px;
}

.deliverable-list {
  margin-bottom: 4px;
}

.deliverable-list li {
  font-size: 14px;
  color: #555555;
  padding: 6px 0 6px 20px;
  position: relative;
  line-height: 1.6;
}

.deliverable-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: #b08a3e;
}

.service-figure img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border: 1px solid #e5e2dc;
}

/* 交付物清单 */
.deliverables-overview {
  padding: 56px 0;
  border-bottom: 1px solid #e5e2dc;
}

.deliverables-overview > h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 26px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 10px;
}

.deliverables-overview > .section-intro {
  margin-bottom: 32px;
}

.deliverable-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid #d8d4cc;
  border-left: 1px solid #d8d4cc;
}

.deliverable-card {
  padding: 28px 24px;
  border-right: 1px solid #d8d4cc;
  border-bottom: 1px solid #d8d4cc;
  background-color: #ffffff;
  transition: background-color 0.2s ease;
}

.deliverable-card:hover {
  background-color: #f5f2ec;
}

.deliverable-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 10px;
  position: relative;
  padding-bottom: 10px;
}

.deliverable-card h3::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background-color: #b08a3e;
  margin-top: 10px;
}

.deliverable-card p {
  font-size: 14px;
  color: #555555;
  line-height: 1.6;
}

/* 进入流程入口 */
.process-entry {
  padding: 56px 0;
  border-bottom: 1px solid #e5e2dc;
}

.process-entry-content {
  background-color: #f5f2ec;
  padding: 40px 32px;
}

.process-entry-content h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 22px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 10px;
}

.process-entry-content p {
  font-size: 15px;
  color: #666666;
  margin-bottom: 24px;
  max-width: 640px;
}

.entry-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.entry-links a {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid #111111;
  background-color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  color: #111111;
}

.entry-links a:hover {
  border-color: #b08a3e;
  color: #b08a3e;
}

/* ============================================================
   赛事类型
   ============================================================ */
.events-grid-section {
  margin-bottom: 56px;
}

.events-grid-section .events-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  border: none;
}

.events-grid-section .event-card {
  border: 1px solid #e5e2dc;
  display: grid;
  grid-template-columns: 1fr 1fr;
  transition: border-color 0.2s ease;
}

.events-grid-section .event-card:hover {
  border-color: #b08a3e;
}

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

.event-card-content {
  padding: 24px;
}

.event-card-content h3 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 18px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 10px;
}

.event-audience {
  font-size: 13px;
  color: #b08a3e;
  font-weight: 600;
  margin-bottom: 10px;
}

.event-desc {
  font-size: 14px;
  color: #555555;
  line-height: 1.7;
  margin-bottom: 12px;
}

.event-focus {
  font-size: 13px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 2px solid #e5e2dc;
}

.event-card-content a {
  font-size: 14px;
  font-weight: 600;
  color: #111111;
  border-bottom: 1px solid #b08a3e;
  padding-bottom: 2px;
}

.event-card-content a:hover {
  color: #b08a3e;
}

/* 场景对照 */
.scenario-compare {
  margin-bottom: 56px;
}

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

.compare-item {
  padding: 28px 24px;
  background-color: #f5f2ec;
  border-left: 3px solid #b08a3e;
}

.compare-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 8px;
}

.compare-item p {
  font-size: 14px;
  color: #555555;
  line-height: 1.7;
}

/* CTA 卡片 */
.events-cta {
  margin-bottom: 8px;
}

.cta-card {
  background-color: #111111;
  padding: 48px 40px;
  text-align: center;
}

.cta-card h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 26px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.cta-card p {
  font-size: 15px;
  color: #b0aca4;
  margin-bottom: 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

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

.cta-links a {
  display: inline-block;
  padding: 10px 24px;
  border: 1px solid #ffffff;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
}

.cta-links a:hover {
  background-color: #b08a3e;
  border-color: #b08a3e;
  color: #ffffff;
}

/* ============================================================
   质量原则
   ============================================================ */
.principle-list-section {
  margin-bottom: 56px;
}

.principle-list {
  border-top: 1px solid #d8d4cc;
}

.principle-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid #d8d4cc;
}

.principle-name {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 18px;
  font-weight: 700;
  color: #111111;
  position: relative;
  padding-left: 20px;
}

.principle-name::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background-color: #b08a3e;
}

.principle-desc {
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
}

/* 交付标准 */
.deliverable-standard-section {
  margin-bottom: 56px;
}

.deliverable-text h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 26px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 12px;
}

.deliverable-text p {
  font-size: 15px;
  color: #555555;
  margin-bottom: 28px;
  max-width: 680px;
}

.standard-figure {
  margin-bottom: 28px;
}

.standard-figure img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border: 1px solid #e5e2dc;
}

.standard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid #d8d4cc;
  border-left: 1px solid #d8d4cc;
}

.standard-card {
  padding: 24px 20px;
  border-right: 1px solid #d8d4cc;
  border-bottom: 1px solid #d8d4cc;
}

.standard-title {
  font-size: 15px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 8px;
}

.standard-desc {
  font-size: 13px;
  color: #555555;
  line-height: 1.6;
  margin-bottom: 10px;
}

.standard-check {
  font-size: 13px;
  color: #b08a3e;
  line-height: 1.5;
  padding-top: 8px;
  border-top: 1px solid #e5e2dc;
}

/* 问题响应机制 */
.response-mechanism-section {
  margin-bottom: 56px;
}

.response-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid #d8d4cc;
  border-left: 1px solid #d8d4cc;
}

.response-step {
  padding: 28px 20px;
  border-right: 1px solid #d8d4cc;
  border-bottom: 1px solid #d8d4cc;
}

.response-step .step-num {
  display: inline-block;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 28px;
  font-weight: 700;
  color: #b08a3e;
  line-height: 1;
  margin-bottom: 14px;
}

.step-name {
  font-size: 15px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 13px;
  color: #666666;
  line-height: 1.6;
}

/* 相关阅读 */
.related-title {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 22px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #d8d4cc;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.related-list a {
  display: block;
  padding: 16px;
  border: 1px solid #e5e2dc;
  font-size: 14px;
  font-weight: 600;
  color: #111111;
  transition: border-color 0.2s ease;
}

.related-list a:hover {
  border-color: #b08a3e;
  color: #b08a3e;
}

/* ============================================================
   合作流程
   ============================================================ */
.timeline-section {
  margin-bottom: 56px;
}

.timeline {
  position: relative;
  padding-left: 0;
}

.timeline-item {
  position: relative;
  padding: 0 0 48px 56px;
}

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

.timeline-item::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: #d8d4cc;
}

.timeline-item:last-child::before {
  bottom: auto;
  height: 40px;
}

.timeline-marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 2px solid #b08a3e;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.step-number {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 14px;
  font-weight: 700;
  color: #b08a3e;
}

.timeline-content {
  border: 1px solid #e5e2dc;
  padding: 28px 32px;
  transition: border-color 0.2s ease;
}

.timeline-content:hover {
  border-color: #b08a3e;
}

.timeline-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e5e2dc;
}

.timeline-head h3 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 20px;
  font-weight: 700;
  color: #111111;
}

.timeline-period {
  font-size: 13px;
  color: #b08a3e;
  font-weight: 600;
  white-space: nowrap;
}

.timeline-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 16px;
}

.phase-column {
  font-size: 14px;
  color: #555555;
  line-height: 1.7;
}

.phase-column::before {
  content: attr(data-label);
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 6px;
}

.deliverable {
  font-size: 14px;
  color: #555555;
  background-color: #f5f2ec;
  padding: 12px 16px;
  line-height: 1.6;
}

.deliverable strong {
  color: #111111;
  font-weight: 700;
}

/* 阶段协作说明 */
.collab-section {
  margin-bottom: 56px;
}

.collab-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.collab-card {
  padding: 24px 20px;
  border: 1px solid #e5e2dc;
  background-color: #ffffff;
  transition: border-color 0.2s ease;
}

.collab-card:hover {
  border-color: #b08a3e;
}

.collab-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 10px;
  position: relative;
  padding-bottom: 10px;
}

.collab-card h3::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background-color: #b08a3e;
  margin-top: 10px;
}

.collab-card p {
  font-size: 13px;
  color: #555555;
  line-height: 1.6;
}

.process-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border: 1px solid #e5e2dc;
}

/* FAQ 交叉入口 */
.faq-cross-section {
  margin-bottom: 56px;
}

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

.faq-cross-card {
  display: block;
  padding: 24px 20px;
  border: 1px solid #e5e2dc;
  background-color: #f5f2ec;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.faq-cross-card:hover {
  border-color: #b08a3e;
  background-color: #ffffff;
}

.faq-cross-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 8px;
  line-height: 1.5;
}

.faq-cross-card p {
  font-size: 13px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 12px;
}

.cross-link {
  font-size: 13px;
  font-weight: 600;
  color: #b08a3e;
}

/* 相关区块 */
.related-section {
  margin-bottom: 8px;
}

.related-section .related-links {
  display: flex;
  gap: 16px;
  padding: 0;
  border-top: none;
  flex-wrap: wrap;
}

.related-section .related-links a {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid #d8d4cc;
  font-size: 14px;
  font-weight: 600;
  color: #111111;
  background-color: #ffffff;
}

.related-section .related-links a:hover {
  border-color: #b08a3e;
  color: #b08a3e;
}

/* ============================================================
   常见问题
   ============================================================ */
.faq-layout {
  max-width: 860px;
  margin: 0 auto;
}

.faq-group {
  margin-bottom: 48px;
}

.faq-group-title {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 22px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #d8d4cc;
}

.content-media-inline {
  margin-bottom: 20px;
}

.content-media-inline img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border: 1px solid #e5e2dc;
}

.faq-list {
  border-top: 1px solid #d8d4cc;
}

.faq-answer p {
  padding: 0 0 18px;
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
}

.faq-answer p:last-child {
  padding-bottom: 18px;
}

/* 相关栏目入口 */
.faq-guide {
  max-width: 860px;
  margin: 0 auto;
  padding-top: 40px;
  border-top: 1px solid #d8d4cc;
}

.faq-guide-title {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 22px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 24px;
}

.guide-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.guide-card {
  display: block;
  padding: 24px 20px;
  border: 1px solid #e5e2dc;
  background-color: #f5f2ec;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.guide-card:hover {
  border-color: #b08a3e;
  background-color: #ffffff;
}

.guide-card-title {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 6px;
}

.guide-card-desc {
  display: block;
  font-size: 13px;
  color: #666666;
  line-height: 1.6;
}

/* ============================================================
   404
   ============================================================ */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 48px 24px;
}

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

.error-code {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 80px;
  font-weight: 700;
  color: #e5e2dc;
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  font-size: 28px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: #666666;
  margin-bottom: 28px;
}

.error-home-link {
  display: inline-block;
  padding: 10px 28px;
  background-color: #111111;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid #111111;
}

.error-home-link:hover {
  background-color: #b08a3e;
  border-color: #b08a3e;
  color: #ffffff;
}

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

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

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

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

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

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

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

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

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

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

  .events-grid-section .events-grid {
    grid-template-columns: 1fr;
  }

  .events-grid-section .event-card {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 768px) {
  .header-inner {
    min-height: 60px;
    padding: 0 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #e5e2dc;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
  }

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

  .nav-list li {
    border-bottom: 1px solid #f0ede8;
  }

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

  .nav-list a {
    display: block;
    padding: 14px 8px;
    font-size: 16px;
    border-bottom: none;
  }

  .nav-list a.is-current {
    border-bottom: none;
    color: #b08a3e;
  }

  .lang-label {
    display: block;
    margin: 8px 0 0;
    padding: 12px 8px;
    border-left: none;
    border-top: 1px solid #f0ede8;
    font-size: 14px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 20px 24px;
  }

  .footer-bottom {
    padding: 16px 20px;
  }

  .inner-main {
    padding: 0 16px 48px;
  }

  .breadcrumb {
    padding: 16px 0 12px;
    font-size: 13px;
    overflow-x: auto;
    white-space: nowrap;
  }

  .page-header {
    padding-bottom: 20px;
    margin-bottom: 32px;
  }

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

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

  .hero-section {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px 16px 40px;
  }

  .hero-copy {
    padding-right: 0;
  }

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

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

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

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

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

  .events-preview .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

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

  .event-figure img {
    height: 180px;
  }

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

  .quality-promise {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

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

  .faq-preview-list .faq-item:nth-child(odd) {
    border-right: none;
  }

  .cta-bar {
    padding: 40px 16px;
  }

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

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

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

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

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

  .position-media img {
    height: 220px;
  }

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

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

  .related-nav {
    padding: 28px 20px;
  }

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

  .service-block {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 0;
  }

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

  .service-block-reverse .service-text {
    order: 1;
  }

  .service-block-reverse .service-figure {
    order: 2;
  }

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

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

  .process-entry-content {
    padding: 28px 20px;
  }

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

  .events-grid-section .events-grid {
    grid-template-columns: 1fr;
  }

  .events-grid-section .event-card {
    grid-template-columns: 1fr;
  }

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

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

  .cta-card {
    padding: 32px 20px;
  }

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

  .principle-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

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

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

  .timeline-item {
    padding-left: 44px;
  }

  .timeline-item::before {
    left: 12px;
  }

  .timeline-marker {
    width: 25px;
    height: 25px;
  }

  .timeline-head {
    flex-direction: column;
    gap: 4px;
  }

  .timeline-period {
    white-space: normal;
  }

  .timeline-content {
    padding: 20px;
  }

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

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

  .process-media img {
    height: 200px;
  }

  .faq-cross-grid {
    grid-template-columns: 1fr;
  }

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

  .faq-layout {
    max-width: 100%;
  }

  .content-media-inline img {
    height: 160px;
  }

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

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

@media (max-width: 480px) {
  .brand-name {
    font-size: 18px;
  }

  .nav-list a {
    font-size: 15px;
  }

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

  .section-head h2 {
    font-size: 22px;
  }

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

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

  .event-body {
    padding: 16px;
  }

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

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

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

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

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

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

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

  .faq-cross-card {
    padding: 20px 16px;
  }

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

  .timeline-content {
    padding: 16px;
  }

  .timeline-body {
    gap: 8px;
  }

  .phase-column {
    font-size: 13px;
  }

  .deliverable {
    font-size: 13px;
    padding: 10px 12px;
  }

  .footer-brand {
    font-size: 16px;
  }

  .footer-about p:last-child {
    font-size: 13px;
  }
}