:root {
  --ink: #1e2428;
  --muted: #647078;
  --line: #dce3e2;
  --paper: #ffffff;
  --wash: #f5f7f6;
  --accent: #b83a2f;
  --accent-2: #1d7f77;
  --gold: #b5853c;
  --nav: rgba(255, 255, 255, 0.94);
  --shadow: 0 16px 45px rgba(20, 32, 38, 0.12);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--nav);
  border-bottom: 1px solid rgba(220, 227, 226, 0.9);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: grid;
  gap: 1px;
  flex: 0 0 auto;
}

.brand strong {
  font-size: 20px;
  letter-spacing: 0;
}

.brand span {
  color: var(--muted);
  font-size: 12px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  color: #354047;
  font-size: 14px;
  white-space: nowrap;
}

.main-nav a {
  padding: 24px 0;
  border-bottom: 2px solid transparent;
}

.main-nav a[aria-current="page"],
.main-nav a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--accent);
  font-weight: 600;
}

.hero {
  min-height: 74svh;
  display: grid;
  align-items: end;
  background:
    linear-gradient(90deg, rgba(20, 24, 26, 0.76), rgba(20, 24, 26, 0.34), rgba(20, 24, 26, 0.08)),
    var(--hero-image) center / cover no-repeat;
}

.hero-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 120px 0 86px;
  color: #fff;
}

.eyebrow {
  margin: 0 0 14px;
  color: #d8e6e4;
  font-size: 14px;
}

.hero h1,
.page-hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(42px, 6vw, 82px);
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-actions,
.section-actions,
.form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.button.ghost {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.56);
  color: #fff;
}

.button.subtle {
  background: var(--wash);
}

.section {
  padding: 78px 0;
}

.section.alt {
  background: var(--wash);
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.section-title {
  max-width: 680px;
}

.section-title p {
  margin: 0 0 8px;
  color: var(--accent-2);
  font-weight: 700;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.16;
  letter-spacing: 0;
}

.section-title.compact h2 {
  font-size: 28px;
}

.lead {
  max-width: 580px;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.stat {
  min-height: 132px;
  padding: 26px;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  color: var(--accent);
  font-size: 36px;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

.channel-section {
  padding-top: 62px;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.channel-panel,
.sidebar-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.channel-panel {
  min-height: 184px;
  padding: 18px;
}

.channel-panel h3,
.sidebar-block h3 {
  margin: 0;
  color: var(--accent-2);
  font-size: 20px;
  line-height: 1.2;
}

.channel-panel h3 a:hover,
.compact-link-list a:hover {
  color: var(--accent);
}

.channel-panel ul,
.compact-link-list {
  display: grid;
  gap: 0;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.channel-panel li,
.compact-link-list li {
  border-top: 1px dotted #cfd8d6;
}

.channel-panel li:first-child,
.compact-link-list li:first-child {
  border-top: 0;
}

.channel-panel a,
.compact-link-list a {
  display: block;
  padding: 10px 0;
  color: #354047;
  min-width: 0;
}

.channel-panel li a::before,
.compact-link-list li a::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  border-radius: 1px;
  background: var(--accent-2);
  vertical-align: 1px;
}

.news-rank-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.sidebar-block {
  padding: 20px;
}

.compact-link-list a {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compact-link-list li {
  min-width: 0;
}

.compact-link-list span {
  color: var(--accent-2);
  font-weight: 700;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.case-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.case-card > a {
  display: block;
}

.case-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.image-placeholder {
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 3;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(29, 127, 119, 0.16), rgba(184, 58, 47, 0.12)),
    #eef3f1;
  color: #506068;
  font-weight: 700;
  text-align: center;
}

.case-card-body {
  padding: 18px;
}

.case-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.case-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.32;
}

.case-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.article-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-preview,
.article-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.article-preview {
  padding: 22px;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
}

.article-meta time {
  color: var(--muted);
  font-weight: 500;
}

.article-preview h3,
.article-card h2 {
  margin: 0;
  line-height: 1.32;
}

.article-preview h3 {
  font-size: 20px;
}

.article-preview p,
.article-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.article-list {
  display: grid;
  gap: 18px;
}

.article-card {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  overflow: hidden;
}

.article-thumb img {
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
}

.article-card-body {
  padding: 22px;
}

.article-card-body:only-child {
  grid-column: 1 / -1;
}

.article-card h2 {
  font-size: 24px;
}

.empty-state {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
  padding: 28px;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-item {
  min-height: 220px;
  padding: 26px;
  background: #fff;
}

.service-item span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #e7f4f2;
  color: var(--accent-2);
  font-weight: 800;
}

.service-item h3 {
  margin: 22px 0 10px;
  font-size: 20px;
}

.service-item p {
  margin: 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 46px;
  align-items: center;
}

.split-media {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 14px;
}

.split-media img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: 8px;
}

.split-media img:last-child {
  min-height: 300px;
  align-self: end;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
}

.check-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.page-hero {
  background: var(--wash);
  border-bottom: 1px solid var(--line);
}

.page-hero-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 58px;
}

.breadcrumbs {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 14px;
}

.filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  min-height: 36px;
  padding: 0 14px;
  cursor: pointer;
}

.chip.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 34px;
  align-items: start;
}

.article {
  min-width: 0;
}

.article h2 {
  margin: 38px 0 16px;
  font-size: 28px;
}

.article p {
  color: #425058;
}

.readable {
  max-width: 920px;
}

.legacy-content {
  margin-top: 28px;
  color: #425058;
}

.legacy-content p,
.legacy-content div,
.legacy-content li {
  max-width: 78ch;
}

.legacy-content img {
  height: auto !important;
  margin: 18px auto;
  border-radius: 6px;
}

.legacy-content table {
  width: 100%;
  border-collapse: collapse;
}

.legacy-content iframe,
.legacy-content script,
.legacy-content object,
.legacy-content embed {
  display: none !important;
}

.finish-image {
  width: min(1440px, 100%);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 360px));
  gap: 16px;
}

.process-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.client-history {
  margin-top: 46px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.timeline-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.timeline-item[aria-current="page"] {
  border-color: rgba(184, 58, 47, 0.44);
  background: #fff8f6;
}

.timeline-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
}

.timeline-item span {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.timeline-item strong {
  font-size: 18px;
  line-height: 1.32;
}

.timeline-item small {
  color: var(--accent-2);
  font-size: 13px;
}

.timeline-item em {
  color: var(--muted);
  font-style: normal;
}

.side-panel {
  position: sticky;
  top: 96px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 22px;
}

.side-panel h3 {
  margin: 0 0 16px;
}

.info-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.info-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.info-list span {
  color: var(--muted);
}

.admin-shell {
  min-height: calc(100svh - 72px);
  background: #eef2f1;
}

.admin-layout {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 22px;
}

.admin-sidebar,
.admin-panel,
.queue-item,
.settings-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.admin-sidebar {
  padding: 18px;
}

.admin-sidebar strong {
  display: block;
  margin-bottom: 16px;
}

.admin-sidebar a {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  color: #425058;
}

.admin-sidebar a.active,
.admin-sidebar a:hover {
  background: #edf6f5;
  color: var(--accent-2);
}

.admin-main {
  display: grid;
  gap: 18px;
}

.admin-panel {
  padding: 22px;
}

.admin-panel h1,
.admin-panel h2 {
  margin: 0;
}

.upload-zone {
  margin-top: 20px;
  min-height: 210px;
  border: 1px dashed #9db0ad;
  border-radius: 8px;
  background: #f8fbfa;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 28px;
}

.upload-zone strong {
  display: block;
  font-size: 22px;
}

.upload-zone p {
  margin: 8px 0 0;
  color: var(--muted);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
}

.queue {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.queue-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 12px;
}

.queue-item img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 6px;
}

.queue-item h3 {
  margin: 0;
  font-size: 16px;
}

.queue-item p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.progress {
  width: 120px;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e1e8e6;
}

.progress span {
  display: block;
  width: var(--value);
  height: 100%;
  background: var(--accent-2);
}

.settings-panel {
  padding: 18px;
}

.field {
  display: grid;
  gap: 7px;
  margin-top: 16px;
}

.field label {
  color: #425058;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 8px 10px;
}

.footer {
  background: #192126;
  color: #dce3e2;
  padding: 40px 0;
}

.footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.footer p {
  margin: 0;
  color: #aebcba;
}

@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    inset: 72px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 18px;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 12px 0;
  }

  .header-action {
    display: none;
  }

  .hero {
    min-height: 66svh;
  }

  .section-head,
  .split,
  .detail-layout,
  .admin-layout,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: grid;
  }

  .stats,
  .case-grid,
  .article-preview-grid,
  .channel-grid,
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .side-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .container,
  .hero-inner,
  .page-hero-inner,
  .footer-inner {
    width: min(100% - 28px, 1180px);
  }

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

  .section {
    padding: 52px 0;
  }

  .hero-inner {
    padding: 84px 0 56px;
  }

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

  .stats,
  .case-grid,
  .article-preview-grid,
  .channel-grid,
  .service-grid,
  .process-grid,
  .news-rank-grid,
  .split-media,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat:last-child {
    border-bottom: 0;
  }

  .split-media img,
  .split-media img:last-child {
    min-height: 260px;
  }

  .queue-item {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .queue-item .progress {
    grid-column: 1 / -1;
    width: 100%;
  }

  .footer-inner {
    display: grid;
  }
}