:root {
  color: #13284a;
  background: #f7f8fa;
  font-family: "Avenir Next", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --navy-950: #071b39;
  --navy-900: #0c2447;
  --navy-800: #17365e;
  --blue-500: #6584a7;
  --gold-500: #b7904d;
  --gold-300: #d4bc8e;
  --ink-700: #4f5d71;
  --ink-500: #737f91;
  --line: #dfe4eb;
  --surface: #ffffff;
  --surface-soft: #f1f4f7;
  --header-height: 82px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: #f7f8fa;
  color: var(--navy-900);
  -webkit-font-smoothing: antialiased;
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

button {
  color: inherit;
}

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

.site-shell {
  overflow: clip;
}

.anchor-section {
  scroll-margin-top: calc(var(--header-height) + 18px);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-height);
  padding: 0 clamp(24px, 5vw, 80px);
  display: grid;
  grid-template-columns: 220px 1fr 132px;
  align-items: center;
  border-bottom: 1px solid rgba(17, 42, 76, 0.11);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
}

.brand img {
  width: 158px;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 2.4vw, 42px);
}

.site-nav a,
.site-nav button,
.language-switch button,
.menu-toggle {
  border: 0;
  padding: 10px 0;
  background: transparent;
  color: var(--navy-950);
  text-decoration: none;
  cursor: pointer;
}

.site-nav a,
.site-nav button {
  position: relative;
  font-size: 15px;
  font-weight: 600;
}

.site-nav a::after,
.site-nav button::after {
  position: absolute;
  content: "";
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 1px;
  background: var(--gold-500);
  transition: right 180ms ease;
}

.site-nav a:hover::after,
.site-nav button:hover::after,
.site-nav a:focus-visible::after,
.site-nav button:focus-visible::after,
.site-nav-link.is-active::after {
  right: 0;
}

.site-nav-link.is-active {
  color: var(--navy-950);
}

.language-switch {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: var(--ink-500);
  font-size: 13px;
}

.language-switch i,
.language-switch svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5px;
  margin-right: 3px;
}

.language-switch button {
  color: var(--ink-500);
}

.language-switch button.is-active {
  color: var(--navy-950);
  font-weight: 700;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--navy-950);
  cursor: pointer;
  outline: none;
  transition: color 0.15s ease;
}

.menu-toggle i,
.menu-toggle svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5px;
}

/* 默认状态下：显示 menu 图标，隐藏 x 图标 */
.menu-toggle .icon-close,
.menu-toggle svg.icon-close {
  display: none;
}
.menu-toggle .icon-menu,
.menu-toggle svg.icon-menu {
  display: block;
}

/* 展开状态下：显示 x 图标，隐藏 menu 图标 */
.menu-toggle[aria-expanded="true"] .icon-menu,
.menu-toggle[aria-expanded="true"] svg.icon-menu {
  display: none;
}
.menu-toggle[aria-expanded="true"] .icon-close,
.menu-toggle[aria-expanded="true"] svg.icon-close {
  display: block;
}

.hero-section {
  position: relative;
  --hero-copy-y: 0px;
  --hero-media-y: 0px;
  --hero-media-scale: 1;
  min-height: 720px;
  padding: calc(var(--header-height) + 84px) clamp(24px, 5.4vw, 92px) 76px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--surface);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(42vw, 650px);
  max-width: none;
  transform: translate3d(0, var(--hero-copy-y), 0);
  will-change: transform;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold-500);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::after {
  display: block;
  width: 32px;
  height: 1px;
  margin-top: 16px;
  content: "";
  background: var(--gold-500);
}

.eyebrow-brand {
  font-family: "Outfit", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0;
  max-width: 650px;
  color: var(--navy-950);
  font-size: clamp(48px, 3.7vw, 68px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
  white-space: pre-line;
}

.hero-body {
  max-width: 520px;
  margin: 32px 0 0;
  color: var(--ink-700);
  font-size: 17px;
  line-height: 2;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 36px;
}

.button {
  min-height: 52px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--navy-900);
  border-radius: 2px;
  text-decoration: none;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--navy-950);
  color: #fff;
}

.button-secondary {
  background: transparent;
  color: var(--navy-950);
}

.hero-media {
  position: absolute;
  z-index: 1;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  pointer-events: none;
}

.hero-media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-media img {
  width: min(100%, 1340px);
  height: 100%;
  margin-left: auto;
  max-width: none;
  object-fit: cover;
  object-position: right center;
  transform: translate3d(0, var(--hero-media-y), 0) scale(var(--hero-media-scale));
  will-change: transform;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 8%, #000 100%);
  mask-image: linear-gradient(to right, transparent 0, #000 8%, #000 100%);
}

@media (min-width: 1440px) {
  .hero-section {
    padding-inline: max(72px, calc((100vw - 1920px) / 2 + 72px));
  }

  .hero-media {
    left: 50%;
    right: auto;
    width: min(100%, 1920px);
    transform: translateX(-50%);
  }

  .hero-media img {
    width: min(78%, 1280px);
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 22%, #000 100%);
    mask-image: linear-gradient(to right, transparent 0, #000 22%, #000 100%);
  }
}

.section-wrap {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.section-heading h2,
.contact-section h2 {
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(34px, 3.4vw, 52px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0;
}

.section-intro {
  max-width: 600px;
  margin: 20px 0 0;
  color: var(--ink-700);
  line-height: 1.8;
}

.report-meta {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 8px;
  color: var(--gold-500);
  font-size: 12px;
  font-weight: 700;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.tag-list span {
  padding: 5px 10px;
  background: #f1f3f6;
  border-radius: 4px;
  color: var(--ink-700);
  font-size: 11px;
  font-weight: 500;
}

.report-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 28px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid var(--gold-500);
  color: var(--navy-900);
  font-size: 13px;
  font-weight: 700;
  line-height: 2;
  text-decoration: none;
}

.link-button {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.text-link-muted {
  border-color: #bdc6d2;
  color: var(--ink-500);
}

/* 延伸链接，用于扩大点击区域到整个相对定位容器 */
.stretched-link::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  content: "";
}

/* 优化阅读全文、查看更多观点为精致现代按钮 */
.btn-read {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 38px;
  padding: 0 16px;
  background: var(--navy-950);
  border: 1px solid var(--navy-950);
  border-radius: 4px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-read i,
.btn-read svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.25px;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-read:hover {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: #fff;
}

.btn-read:hover i,
.btn-read:hover svg {
  transform: translate(2px, -2px);
}

/* 容器悬停时，内部阅读按钮联动高亮 */
.featured-insight:hover .btn-read,
.research-list-item:hover .btn-read {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: #fff;
}

.featured-insight:hover .btn-read i,
.featured-insight:hover .btn-read svg,
.research-list-item:hover .btn-read i,
.research-list-item:hover .btn-read svg {
  transform: translate(2px, -2px);
}

.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 38px;
  padding: 0 18px;
  background: transparent;
  border: 1px solid #d5dce5;
  border-radius: 4px;
  color: var(--navy-900);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-more i,
.btn-more svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.25px;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-more:hover {
  background: #f6f7f9;
  border-color: var(--gold-500);
  color: var(--gold-500);
}

.btn-more:hover i,
.btn-more:hover svg {
  transform: translateX(3px);
}

.insights-section,
.research-section,
.advantages-section,
.about-section {
  padding: 116px 0;
}

.insights-section {
  padding-bottom: 86px;
  background: var(--surface);
}

.heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}

.research-insights-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(340px, 0.75fr);
  gap: clamp(48px, 6vw, 88px);
}

.featured-insight {
  position: relative;
  padding: 0 0 46px 0;
}

.insight-column-title {
  margin: 0 0 26px;
  color: var(--navy-950);
  font-size: 20px;
  font-weight: 600;
}

.featured-title {
  max-width: 720px;
  margin: 24px 0 20px;
  color: var(--navy-950);
  font-size: clamp(30px, 3vw, 46px);
  font-weight: 600;
  line-height: 1.22;
  transition: color 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.featured-insight > p {
  max-width: 700px;
  margin: 0;
  color: var(--ink-700);
  font-size: 16px;
  line-height: 1.9;
}

/* 容器悬停时，最新发布标题联动变色 */
.featured-insight:hover .featured-title {
  color: var(--blue-500);
}

.archive-insights {
  padding: 0 0 40px 0;
  display: flex;
  flex-direction: column;
}

.archive-insights > .insight-column-title {
  margin-bottom: 12px;
}

.archive-item {
  position: relative;
  padding: 16px 0;
}

.archive-item .report-meta {
  justify-content: flex-start;
  font-size: 10px;
}

.archive-item h4 {
  margin: 8px 0 0;
  color: var(--navy-950);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
}

.archive-item h4 a {
  text-decoration: none;
  color: inherit;
}

.archive-item:hover h4 {
  color: var(--blue-500);
}

.archive-more {
  align-self: flex-start;
  margin-top: 28px;
}

.archive-item p {
  margin: 0;
  color: var(--ink-700);
  font-size: 14px;
  line-height: 1.8;
}

.research-section {
  background:
    linear-gradient(135deg, rgba(183, 144, 77, 0.12), rgba(7, 27, 57, 0) 34%),
    var(--navy-950);
  color: #fff;
}

.research-section .section-heading h2 {
  color: #fff;
}

.research-section .section-intro {
  max-width: none;
  color: #c7d2df;
  white-space: nowrap;
}

.research-section .eyebrow {
  color: var(--gold-300);
}

.research-section .eyebrow::after {
  background: var(--gold-300);
}

.research-system-layout {
  display: grid;
  gap: 42px;
}

.research-framework {
  padding-top: 0;
}

.subsection-title {
  margin: 0 0 30px;
  color: var(--navy-950);
  font-size: 22px;
  font-weight: 600;
}

.item-number {
  position: relative;
  z-index: 1;
  width: max-content;
  padding-right: 12px;
  background: transparent;
  color: var(--gold-300);
  font-size: 14px;
  font-weight: 600;
}

.research-system-content {
  display: grid;
  grid-template-columns: minmax(260px, 0.32fr) minmax(0, 0.68fr);
  gap: clamp(42px, 5vw, 78px);
  align-items: start;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.research-module {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.module-heading {
  padding: 24px 0 22px;
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: start;
}

.module-kicker {
  margin: 5px 0 0;
  color: var(--gold-500);
  font-size: 13px;
  font-weight: 700;
}

.module-heading h3 {
  margin: 0;
  max-width: 720px;
  color: var(--navy-950);
  font-size: clamp(20px, 1.9vw, 28px);
  font-weight: 500;
  line-height: 1.45;
}

.module-title {
  margin: 0;
  padding: 22px 0 18px;
  color: var(--gold-300);
  font-size: 13px;
  font-weight: 700;
}

.focus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.focus-item {
  min-height: 84px;
  padding: 16px 0;
  display: grid;
  grid-template-columns: 34px 1fr;
  column-gap: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: transparent;
}

.focus-item h4,
.leader-card h4 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
}

.focus-item p {
  margin: 0;
  color: #aebdce;
  font-size: 12px;
  line-height: 1.65;
}

.research-section .focus-item h4 {
  color: #fff;
}

.method-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: 1px;
  position: relative;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.method-layer {
  position: relative;
  min-height: 0;
  padding: 24px 24px 22px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 22px 16px;
  align-content: start;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(101, 132, 167, 0.08), rgba(255, 255, 255, 0) 62%),
    rgba(255, 255, 255, 0.02);
}

.method-layer > div {
  grid-column: 1 / -1;
}

.method-icon {
  width: 42px;
  height: 42px;
  color: #d9e4ef;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  stroke-width: 1px;
  opacity: 0.88;
}

.method-layer > span {
  justify-self: end;
  color: var(--gold-300);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.method-layer h4 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 20px;
  font-weight: 600;
}

.method-layer p {
  margin: 0;
  color: #c7d2df;
  font-size: 13px;
  line-height: 1.55;
}

.advantages-section {
  background: #f6f7f9;
}

.advantages-layout {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.advantage-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.advantage-card {
  min-height: 230px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.advantage-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}

.advantage-icon {
  width: 42px;
  height: 42px;
  color: var(--navy-900);
  stroke-width: 1px;
  opacity: 0.78;
}

.advantage-card-head span {
  color: var(--gold-500);
  font-size: 13px;
  font-weight: 700;
}

.advantage-card h3 {
  margin: 0 0 12px;
  color: var(--navy-950);
  font-size: 20px;
  font-weight: 600;
}

.advantage-card p {
  margin: 0;
  color: var(--ink-700);
  font-size: 14px;
  line-height: 1.8;
}

.about-section {
  background: #fff;
}

.about-heading {
  margin-bottom: 48px;
}

.about-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.about-layout .about-heading {
  margin-bottom: 0;
}

.about-copy > p {
  margin: 0 0 20px;
  color: var(--ink-700);
  font-size: 15px;
  line-height: 1.95;
}

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

.leadership-wrap {
  margin-top: 64px;
  border-top: 1px solid var(--line);
  padding-top: 48px;
}

.leadership-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  background: transparent;
  border: 0;
}

.leader-card {
  min-height: 230px;
  padding: 38px;
  display: flex;
  flex-direction: column;
  background: #f6f7f9;
  border-radius: 4px;
}

.leader-role {
  margin: 0;
  color: var(--gold-500);
  font-size: 12px;
  font-weight: 700;
}

.leader-card h4 {
  margin: 8px 0 16px;
  color: var(--navy-950);
  font-size: 22px;
  font-weight: 600;
}

.leader-summary {
  margin: 0;
  color: var(--ink-700);
  font-size: 14px;
  line-height: 1.8;
}

.leader-highlights {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.leader-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink-700);
  font-size: 13.5px;
  line-height: 1.45;
}

.highlight-check-icon {
  width: 15px;
  height: 15px;
  color: var(--gold-500);
  stroke-width: 2.5px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-section {
  padding: 64px 0;
  background: var(--navy-900);
  color: #fff;
}

.contact-layout {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.contact-content-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-section h2 {
  color: #fff;
}

.eyebrow-light {
  color: var(--gold-300);
}

.contact-intro {
  max-width: 720px;
  margin: 0;
  color: #c5cfdd;
  font-size: 15px;
  line-height: 1.85;
}

.contact-action-wrap {
  flex-shrink: 0;
}

.button-light {
  border-color: #fff;
  background: #fff;
  color: var(--navy-950);
}

.site-footer {
  padding: 64px clamp(24px, 5.4vw, 92px);
  display: grid;
  grid-template-columns: 0.3fr 0.7fr;
  gap: 80px;
  background: #fff;
  border-top: 1px solid var(--line);
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.footer-brand img {
  width: 148px;
}

.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-email,
.footer-admin-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-700);
  font-size: 13px;
  text-decoration: none;
  transition: color 180ms ease;
}

.footer-email i,
.footer-email svg,
.footer-admin-link i,
.footer-admin-link svg {
  width: 14px;
  height: 14px;
  stroke-width: 1.25px;
  color: var(--gold-500);
}

.footer-email:hover,
.footer-admin-link:hover {
  color: var(--gold-500);
}

.footer-disclosure {
  max-width: 720px;
}

.footer-disclosure h2 {
  margin: 0 0 16px;
  color: var(--navy-950);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.footer-disclosure-text {
  margin: 0;
  color: var(--ink-500);
  font-size: 11px;
  line-height: 1.8;
}

.footer-channel {
  margin: 16px 0 0;
  color: var(--ink-700);
  font-size: 11px;
  line-height: 1.8;
}

.research-main {
  background: var(--surface);
}

.research-list-hero {
  min-height: 440px;
  padding: var(--header-height) 0 0;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(183, 144, 77, 0.16), rgba(7, 27, 57, 0) 36%),
    var(--navy-950);
}

.research-list-hero-inner {
  max-width: 860px;
  margin-inline: auto;
}

.research-list-hero h1 {
  max-width: 760px;
  margin: 0;
  color: #fff;
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 600;
  line-height: 1.12;
}

.research-list-hero p:not(.eyebrow) {
  max-width: none;
  margin: 26px 0 0;
  color: #c7d2df;
  font-size: 17px;
  line-height: 1.95;
  white-space: nowrap;
}

.research-list-section {
  padding: 0 0 120px;
  background: #fff;
}

.research-list-wrap {
  max-width: 860px;
}

.research-list-item {
  position: relative;
  padding: 42px 0 48px;
  border-top: 1px solid var(--line);
}

.research-list-item:last-child {
  border-bottom: 1px solid var(--line);
}

.research-list-content h2 {
  max-width: 760px;
  margin: 18px 0 18px;
  color: var(--navy-950);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.28;
  transition: color 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.research-list-content > p {
  max-width: 700px;
  margin: 0;
  color: var(--ink-700);
  font-size: 15px;
  line-height: 1.9;
}

.research-list-actions {
  margin-top: 26px;
}

/* 容器悬停时，研报列表标题联动变色 */
.research-list-item:hover .research-list-content h2 {
  color: var(--blue-500);
}

.research-empty {
  margin: 0;
  padding: 42px 0;
  color: var(--ink-500);
}

.report-main {
  background: #fff;
}

.report-detail-hero {
  padding: calc(var(--header-height) + 76px) 0 82px;
  background:
    linear-gradient(135deg, rgba(183, 144, 77, 0.11), rgba(255, 255, 255, 0) 34%),
    #fff;
}

.report-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(48px, 7vw, 96px);
  align-items: end;
}

.report-detail-copy {
  max-width: 820px;
}

.report-back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 42px;
  color: var(--ink-700);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms ease;
}

.report-back-link i,
.report-back-link svg {
  width: 15px;
  height: 15px;
  stroke-width: 1.5px;
}

.report-back-link:hover {
  color: var(--gold-500);
}

.report-detail-copy h1 {
  max-width: 880px;
  margin: 22px 0 24px;
  color: var(--navy-950);
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: 0;
}

.report-detail-copy > p {
  max-width: 760px;
  margin: 0;
  color: var(--ink-700);
  font-size: 17px;
  line-height: 1.95;
}

.report-info-panel {
  padding: 0 0 4px 28px;
  border-left: 1px solid var(--line);
}

.report-info-panel dl {
  margin: 0;
  display: grid;
  gap: 22px;
}

.report-info-panel div {
  display: grid;
  gap: 6px;
}

.report-info-panel dt {
  color: var(--gold-500);
  font-size: 11px;
  font-weight: 700;
}

.report-info-panel dd {
  margin: 0;
  color: var(--navy-950);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.report-reader-section {
  padding: 56px 0 110px;
  background:
    linear-gradient(180deg, #eef2f6 0%, #f6f7f9 100%);
  border-top: 1px solid var(--line);
}

.report-reader-wrap {
  max-width: 1040px;
}

.report-reader-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 34px;
}

.report-reader-heading h2 {
  max-width: 720px;
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 600;
  line-height: 1.28;
}

.report-reader-heading > p {
  max-width: 300px;
  margin: 0 0 4px;
  color: var(--ink-700);
  font-size: 13px;
  line-height: 1.8;
  text-align: right;
}

.report-page-stack {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.report-page-image {
  margin: 0;
  overflow: hidden;
}

.report-page-image img {
  width: 100%;
  background: #fff;
  box-shadow: 0 18px 44px rgba(7, 27, 57, 0.12);
}

.report-page-image figcaption {
  margin-top: 10px;
  color: var(--ink-500);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 4px;
}

/* ==================== 前台观点列表分页样式 ==================== */
.pagination-wrap {
  margin-top: 58px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}

.pagination-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.pagination-btn {
  background: transparent;
  border: 1px solid var(--line);
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-700);
  cursor: pointer;
  transition: all 180ms ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pagination-btn i,
.pagination-btn svg {
  width: 14px;
  height: 14px;
  stroke-width: 2px;
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--gold-500);
  color: var(--gold-500);
  background: rgba(183, 144, 77, 0.04);
}

.pagination-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.pagination-pages {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pagination-page-btn {
  width: 38px;
  height: 38px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-700);
  cursor: pointer;
  transition: all 180ms ease;
}

.pagination-page-btn:hover:not(.is-active) {
  background: var(--line);
  color: var(--navy-950);
}

.pagination-page-btn.is-active {
  background: var(--navy-950);
  color: #fff;
  border-color: var(--navy-950);
}

@media (max-width: 600px) {
  .pagination-inner {
    gap: 12px;
  }
  .pagination-btn span {
    display: none; /* 极小屏幕隐藏按钮文字，仅保留箭头图标 */
  }
  .pagination-btn {
    padding: 10px 12px;
  }
}


@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 190px 1fr 112px;
    padding-inline: 28px;
  }

  .site-nav {
    gap: 20px;
  }

  .hero-section {
    min-height: 660px;
    padding-inline: 40px;
  }

  .hero-copy {
    width: min(46vw, 580px);
  }

  .hero-copy h1 {
    font-size: clamp(44px, 5vw, 58px);
  }

  .hero-media {
    width: 100%;
  }

  .hero-media img {
    width: 100%;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .research-system-layout {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 820px) {
  :root {
    --header-height: 70px;
  }

  .site-header {
    grid-template-columns: 1fr auto auto;
    height: var(--header-height);
    padding-inline: 20px;
  }

  .brand img {
    width: 136px;
  }

  .menu-toggle {
    display: inline-flex;
    margin-right: 18px;
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    padding: 18px 24px 26px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    background: #fff;
  }

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

  .site-nav a,
  .site-nav button {
    width: 100%;
    padding: 12px 0;
    text-align: left;
  }

  .language-switch {
    gap: 5px;
    font-size: 11px;
  }

  .language-switch i,
  .language-switch svg {
    display: none;
  }

  .hero-section {
    min-height: min(660px, 100svh);
    padding: calc(var(--header-height) + 24px) 24px 30px;
    display: flex;
    align-items: flex-start;
    background: #f4f7fa;
  }

  .hero-copy {
    width: 100%;
    max-width: 660px;
    margin-top: 178px;
    transform: none;
    will-change: auto;
  }

  .hero-copy h1 {
    max-width: 92%;
    font-size: clamp(34px, 8.8vw, 44px);
    line-height: 1.18;
  }

  .hero-body {
    max-width: 95%;
    margin-top: 24px;
    font-size: 15px;
    line-height: 1.72;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .button {
    min-height: 48px;
  }

  .button-secondary {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
  }

  .hero-media {
    position: absolute;
    z-index: 0;
    top: var(--header-height);
    left: 4%;
    right: 0;
    bottom: auto;
    width: 100%;
    height: 47%;
    margin: 0;
    overflow: hidden;
  }

  .hero-media::before {
    position: absolute;
    inset: 0;
    z-index: 2;
    content: "";
    background: linear-gradient(90deg, #f4f7fa 0%, rgba(244, 247, 250, 0.9) 16%, rgba(244, 247, 250, 0.36) 44%, rgba(244, 247, 250, 0) 70%);
    pointer-events: none;
  }

  .hero-media img {
    position: absolute;
    top: 0;
    right: -4%;
    bottom: auto;
    width: 124%;
    height: 100%;
    margin-left: 0;
    aspect-ratio: auto;
    object-fit: cover;
    object-position: right top;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 46%, rgba(0, 0, 0, 0.76) 64%, rgba(0, 0, 0, 0) 100%);
    mask-image: linear-gradient(180deg, #000 0%, #000 46%, rgba(0, 0, 0, 0.76) 64%, rgba(0, 0, 0, 0) 100%);
    transform: none;
    will-change: auto;
  }

  .section-wrap {
    width: min(100% - 40px, 680px);
  }

  .insights-section,
  .research-section,
  .advantages-section,
  .about-section {
    padding: 64px 0;
  }

  .insights-section {
    padding-top: 54px;
    padding-bottom: 32px;
  }

  .research-section {
    padding-top: 58px;
    padding-bottom: 44px;
  }

  .advantages-section {
    padding-top: 50px;
    padding-bottom: 56px;
  }

  .contact-section {
    padding: 48px 0;
  }

  .research-section .section-intro {
    margin-top: 16px;
    font-size: 15px;
    line-height: 1.65;
    white-space: normal;
  }

  .section-intro {
    margin-top: 16px;
    font-size: 15px;
    line-height: 1.65;
  }

  .about-layout,
  .advantages-layout,
  .research-system-layout,
  .research-system-content,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .about-layout {
    gap: 32px;
  }


  .contact-layout {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .heading-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .research-insights-layout,
  .leadership-grid {
    grid-template-columns: 1fr;
  }

  .research-insights-layout {
    gap: 28px;
  }

  .archive-more {
    margin-top: 18px;
  }

  .featured-insight {
    padding: 0 0 24px;
    border-right: 0;
    border-bottom: 0;
  }

  .focus-grid,
  .method-flow,
  .advantage-list {
    grid-template-columns: 1fr;
  }

  .method-flow {
    grid-template-rows: none;
    width: 100vw;
    margin-left: calc((100vw - 100%) / -2);
    margin-right: calc((100vw - 100%) / -2);
    border: 0;
    background: transparent;
  }

  .research-system-layout {
    gap: 22px;
  }

  .research-framework {
    padding-top: 0;
  }

  .research-system-content {
    align-items: start;
    gap: 18px;
    border-top-color: rgba(255, 255, 255, 0.14);
  }

  .module-heading {
    padding: 18px 0 16px;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .module-heading h3 {
    font-size: 22px;
  }

  .module-title {
    padding: 16px 0 12px;
  }

  .focus-grid,
  .method-flow {
    border-left: 0;
  }

  .focus-item {
    min-height: 0;
    padding: 13px 0;
    border-right: 0;
    background: transparent;
  }

  .focus-item h4 {
    margin-top: 0;
  }

  .method-layer {
    min-height: 0;
    padding: 14px max(20px, calc((100vw - 680px) / 2));
    grid-template-columns: 32px 1fr;
    gap: 9px 14px;
    border-right: 0;
    background: transparent;
  }

  .method-icon,
  .advantage-icon {
    width: 32px;
    height: 32px;
  }


  .method-layer h4 {
    margin-bottom: 6px;
    font-size: 19px;
  }

  .method-layer p {
    font-size: 13px;
    line-height: 1.48;
  }

  .advantages-layout {
    gap: 24px;
  }

  .advantage-list {
    border-left: 0;
  }

  .advantage-card {
    min-height: 0;
    padding: 18px 0;
    border-right: 0;
    background: transparent;
  }

  .advantage-card-head {
    margin-bottom: 16px;
  }

  .advantage-card h3 {
    margin-bottom: 8px;
    font-size: 19px;
  }

  .advantage-card p {
    font-size: 14px;
    line-height: 1.62;
  }

  .leader-card {
    padding: 28px;
  }


  .site-footer {
    gap: 42px;
  }

  .research-list-hero {
    min-height: 520px;
    padding-top: var(--header-height);
  }

  .research-list-hero h1 {
    font-size: clamp(38px, 9vw, 54px);
  }

  .research-list-hero p:not(.eyebrow) {
    font-size: 15px;
    line-height: 1.85;
    white-space: normal;
  }

  .research-list-section {
    padding-bottom: 84px;
  }

  .research-list-item {
    padding: 34px 0 38px;
  }

  .research-list-content h2 {
    margin-top: 16px;
    font-size: 28px;
  }

  .report-detail-hero {
    padding: calc(var(--header-height) + 48px) 0 58px;
  }

  .report-detail-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .report-back-link {
    margin-bottom: 34px;
  }

  .report-detail-copy h1 {
    font-size: clamp(34px, 8vw, 46px);
  }

  .report-detail-copy > p {
    font-size: 15px;
    line-height: 1.85;
  }

  .report-info-panel {
    padding: 22px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .report-info-panel dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .report-reader-section {
    padding: 42px 0 78px;
  }

  .report-reader-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 28px;
  }

  .report-reader-heading > p {
    max-width: 100%;
    text-align: left;
  }

  .report-page-stack {
    gap: 22px;
  }

  .report-page-image img {
    box-shadow: 0 12px 28px rgba(7, 27, 57, 0.14);
  }
}

@media (max-width: 480px) {
  .site-header {
    padding-inline: 16px;
  }

  .brand img {
    width: 122px;
  }

  .menu-toggle {
    margin-right: 12px;
  }

  .hero-section {
    min-height: min(642px, 100svh);
    padding-inline: 16px;
    padding-bottom: 26px;
    background: #f4f7fa;
  }

  .hero-media {
    left: 2%;
    width: 116%;
    height: 45%;
  }

  .hero-copy {
    margin-top: 158px;
  }

  .hero-copy h1 {
    max-width: 94%;
    font-size: clamp(32px, 8.25vw, 36px);
    line-height: 1.19;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .method-layer {
    padding-inline: 16px;
  }

  .section-wrap {
    width: calc(100% - 32px);
  }

  .featured-title {
    font-size: 27px;
  }

  .archive-insights {
    padding-block: 0 32px;
  }

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

  .site-footer {
    padding-inline: 20px;
  }

  .report-info-panel dl {
    grid-template-columns: 1fr;
  }

  .report-reader-wrap {
    width: 100%;
  }

  .report-reader-heading {
    width: calc(100% - 32px);
    margin-inline: auto;
  }

  .report-page-stack {
    gap: 14px;
  }

  .report-page-image img {
    width: 124vw;
    max-width: none;
    margin-left: -12vw;
  }

  .report-page-image figcaption {
    margin-top: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-copy,
  .hero-media img {
    transform: none !important;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==================== 管理后台专用样式 ==================== */

.admin-login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: #0d0f12;
  color: #f6f8fa;
  padding: 24px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.admin-login-card {
  width: 100%;
  max-width: 400px;
  background: #14171c;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.admin-login-brand {
  margin-bottom: 24px;
  text-align: center;
}

.admin-login-brand img {
  width: 148px;
  filter: brightness(0) invert(1);
}

.admin-login-card h2 {
  font-size: 18px;
  font-weight: 600;
  text-align: center;
  margin: 0 0 8px;
  color: #fff;
}

.admin-login-subtitle {
  font-size: 12px;
  color: #8b949e;
  text-align: center;
  margin: 0 0 28px;
}

.form-group {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: #c9d1d9;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  background: #0d0f12;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  color: #fff;
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: #0066ff;
}

.field-desc {
  font-size: 11px;
  color: #8b949e;
  margin: 4px 0 0;
  line-height: 1.4;
}

.admin-login-btn {
  width: 100%;
  margin-top: 10px;
  padding: 11px;
  font-size: 13.5px;
  font-weight: 600;
  background: #0066ff;
  border: 1px solid #0066ff;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}

.admin-login-btn:hover {
  background: #0052cc;
  border-color: #0052cc;
}

/* 后台骨架 */
.admin-shell {
  min-height: 100vh;
  background: #0d0f12;
  color: #c9d1d9;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.admin-header {
  height: 64px;
  background: #14171c;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-sizing: border-box;
}

.admin-header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-header-brand img {
  width: 116px;
  filter: brightness(0) invert(1);
}

.admin-badge {
  background: rgba(0, 102, 255, 0.15);
  color: #58a6ff;
  border: 1px solid rgba(0, 102, 255, 0.25);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}

.admin-header-nav {
  display: flex;
  gap: 6px;
}

.admin-header-nav .nav-item {
  background: transparent;
  border: 0;
  color: #8b949e;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.admin-header-nav .nav-item i,
.admin-header-nav .nav-item svg {
  width: 15px;
  height: 15px;
  stroke-width: 1.5px;
}

.admin-header-nav .nav-item:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.admin-header-nav .nav-item.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.admin-user-menu {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-email {
  font-size: 12px;
  color: #8b949e;
}

.nav-home {
  color: #c9d1d9;
  font-size: 12px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 12px;
  border-radius: 6px;
}

.nav-home i, .nav-home svg {
  width: 13px;
  height: 13px;
}

.nav-home:hover {
  color: #58a6ff;
  border-color: #58a6ff;
}

.logout-btn {
  background: transparent;
  border: 0;
  color: #ff7b72;
  cursor: pointer;
  padding: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.logout-btn i, .logout-btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.75px;
}

.logout-btn:hover {
  color: #ff5247;
}

/* 后台卡片与表格 */
.admin-main {
  flex: 1;
  padding: 24px;
  box-sizing: border-box;
}

.admin-card {
  background: #14171c;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  box-sizing: border-box;
}

.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.admin-card-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.admin-card h3 {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th,
.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
}

.admin-table th {
  color: #8b949e;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.02);
}

.admin-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.01);
}

.td-id code {
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11.5px;
  color: #e5c07b;
}

.td-title {
  color: #fff;
  font-weight: 500;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-badge {
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  display: inline-block;
}

.badge-draft { background: rgba(240, 190, 50, 0.15); color: #e5c07b; }
.badge-published { background: rgba(50, 200, 120, 0.15); color: #56b6c2; }
.badge-unpublished { background: rgba(200, 80, 80, 0.15); color: #e06c75; }

.td-actions {
  display: flex;
  gap: 6px;
}

.td-actions button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #c9d1d9;
  font-size: 11.5px;
  font-weight: 600;
  padding: 5px 8px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s;
}

.td-actions button i, .td-actions button svg {
  width: 12px;
  height: 12px;
}

.td-actions button:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.td-actions .btn-delete {
  border-color: rgba(255, 123, 114, 0.3);
  color: #ff7b72;
}

.td-actions .btn-delete:hover {
  background: rgba(255, 123, 114, 0.1);
  color: #ff5247;
}

/* 表单布局 */
.admin-form-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: start;
}

.admin-pdf-uploader {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: rgba(255, 255, 255, 0.01);
}

.admin-pdf-uploader:hover,
.admin-pdf-uploader.is-dragover {
  border-color: #0066ff;
  background: rgba(0, 102, 255, 0.05);
}

.upload-icon {
  width: 32px;
  height: 32px;
  color: #8b949e;
  margin-bottom: 10px;
  stroke-width: 1.5px;
}

.admin-pdf-uploader:hover .upload-icon {
  color: #0066ff;
}

.upload-title {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 4px;
}

.upload-hint {
  font-size: 11px;
  color: #8b949e;
  margin: 0;
}

.admin-image-stream-wrap {
  margin-top: 20px;
}

.image-stream-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  color: #8b949e;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 4px;
  margin-bottom: 12px;
}

.admin-image-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-height: 600px;
  overflow-y: auto;
  padding-right: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 14px;
}

.admin-preview-img-card {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  overflow: hidden;
  background: #0d0f12;
}

.admin-preview-img-button {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.admin-preview-img-button:focus-visible {
  outline: 2px solid #58a6ff;
  outline-offset: -2px;
}

.admin-preview-img-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.admin-preview-img-card figcaption {
  font-size: 10.5px;
  text-align: center;
  padding: 5px;
  color: #8b949e;
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.admin-modal-open {
  overflow: hidden;
}

.admin-image-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.admin-image-modal.is-open {
  display: flex;
}

.admin-image-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.76);
  backdrop-filter: blur(8px);
}

.admin-image-modal-dialog {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(1120px, 96vw);
  height: min(900px, 92vh);
  background: #090b0f;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

.admin-image-modal-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  padding: 0 14px 0 18px;
  background: rgba(9, 11, 15, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #f0f6fc;
  font-size: 13px;
  font-weight: 600;
}

.admin-image-modal-close,
.admin-image-modal-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(13, 15, 18, 0.88);
  color: #f0f6fc;
  cursor: pointer;
}

.admin-image-modal-close {
  width: 34px;
  height: 34px;
  border-radius: 6px;
}

.admin-image-modal-nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 42px;
  height: 64px;
  border-radius: 6px;
  transform: translateY(-50%);
}

.admin-image-modal-nav.is-prev {
  left: 16px;
}

.admin-image-modal-nav.is-next {
  right: 16px;
}

.admin-image-modal-close:hover,
.admin-image-modal-nav:hover:not(:disabled) {
  border-color: #58a6ff;
  color: #58a6ff;
}

.admin-image-modal-nav:disabled {
  opacity: 0.3;
  cursor: default;
}

.admin-image-modal-img {
  max-width: calc(100% - 104px);
  max-height: calc(100% - 72px);
  margin-top: 48px;
  object-fit: contain;
  background: #fff;
}

.stream-empty {
  text-align: center;
  padding: 64px 20px;
  color: #8b949e;
  font-size: 13px;
  line-height: 1.8;
  border: 1px dashed rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  margin-top: 16px;
}

.summary-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.summary-input-row span {
  font-size: 11.5px;
  font-weight: 700;
  color: #8b949e;
  width: 14px;
  text-align: center;
}

.admin-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

.admin-shell .button-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #c9d1d9;
}

.admin-shell .button-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.admin-shell .button-primary {
  background: #0066ff;
  border: 1px solid #0066ff;
  color: #ffffff;
}

.admin-shell .button-primary:hover {
  background: #0052cc;
  border-color: #0052cc;
}

.admin-report-link {
  color: #58a6ff;
  text-decoration: none;
  transition: color 0.15s ease;
}

.admin-report-link:hover {
  color: #79c0ff;
  text-decoration: underline;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* 审计日志样式 */
.log-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
}

.log-create { background: rgba(50, 200, 120, 0.15); color: #56b6c2; }
.log-update { background: rgba(0, 102, 255, 0.15); color: #58a6ff; }
.log-publish { background: rgba(183, 144, 77, 0.15); color: #e5c07b; }
.log-unpublish { background: rgba(200, 80, 80, 0.15); color: #e06c75; }
.log-delete { background: rgba(255, 123, 114, 0.15); color: #ff7b72; }

.td-details {
  color: #8b949e;
  font-size: 12px;
  line-height: 1.4;
  max-width: 280px;
}

.admin-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 64px 0;
  color: #8b949e;
  font-size: 13.5px;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-top-color: #0066ff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.admin-error {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #ff7b72;
  padding: 64px 0;
  font-size: 13.5px;
}