:root {
  color-scheme: dark;
  --bg: #06101f;
  --surface: #0a192d;
  --surface-2: #0e213a;
  --surface-3: #132a47;
  --text: #f6f8fb;
  --muted: #9eacc1;
  --line: rgba(169, 193, 225, 0.16);
  --red: #ef3f4c;
  --red-soft: #ff6973;
  --cyan: #66c9ef;
  --green: #73d2a6;
  --max: 1180px;
  --radius: 20px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 0%, rgba(47, 118, 173, 0.18), transparent 34rem),
    radial-gradient(circle at 8% 42%, rgba(239, 63, 76, 0.07), transparent 28rem),
    var(--bg);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

button,
input {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 10px;
  left: 10px;
  padding: 9px 14px;
  border-radius: 10px;
  color: #06101f;
  background: #fff;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 16, 31, 0.9);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 42px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 13px;
  background: var(--red);
  box-shadow: 0 12px 30px rgba(239, 63, 76, 0.26);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.brand-copy {
  display: grid;
  line-height: 1.18;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.06em;
}

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

.nav-links a {
  padding: 9px 11px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-links .nav-channel {
  margin-left: 6px;
  color: #fff;
  background: var(--red);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.ticker {
  border-bottom: 1px solid var(--line);
  background: rgba(10, 25, 45, 0.68);
}

.ticker-inner {
  display: flex;
  min-height: 43px;
  align-items: center;
  gap: 22px;
  overflow-x: auto;
  color: var(--muted);
  font-size: 0.78rem;
  scrollbar-width: none;
  white-space: nowrap;
}

.ticker-inner::-webkit-scrollbar {
  display: none;
}

.ticker-label {
  color: var(--red-soft);
  font-weight: 900;
}

.ticker a {
  text-decoration: none;
}

.ticker a:hover {
  color: var(--text);
}

.hero {
  padding: 76px 0 58px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  align-items: center;
  gap: 62px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: #f6abb1;
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.eyebrow::before {
  width: 26px;
  height: 2px;
  background: var(--red);
  content: "";
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.3rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero h1 span {
  display: block;
  margin-top: 13px;
  color: var(--red-soft);
  font-size: 0.48em;
  letter-spacing: 0.08em;
}

.hero-lede {
  max-width: 720px;
  margin: 26px 0 0;
  color: #c1cbda;
  font-size: clamp(1rem, 1.7vw, 1.18rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 13px;
  text-decoration: none;
  font-weight: 850;
  cursor: pointer;
}

.button-primary {
  color: #fff;
  background: var(--red);
  box-shadow: 0 14px 34px rgba(239, 63, 76, 0.2);
}

.button-secondary {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

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

.editor-note {
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.01)),
    var(--surface);
  box-shadow: var(--shadow);
}

.hero-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.live-badge {
  padding: 4px 8px;
  border-radius: 999px;
  color: #fff;
  background: rgba(239, 63, 76, 0.16);
}

.featured-mini {
  display: grid;
  gap: 12px;
}

.mini-card {
  display: block;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 15px;
  background: rgba(2, 9, 18, 0.4);
  text-decoration: none;
}

.mini-card:hover {
  border-color: rgba(102, 201, 239, 0.35);
}

.mini-card span {
  color: var(--red-soft);
  font-size: 0.74rem;
  font-weight: 800;
}

.mini-card h2,
.mini-card h3 {
  margin: 7px 0 5px;
  font-size: 1rem;
  line-height: 1.5;
}

.mini-card time {
  color: var(--muted);
  font-size: 0.75rem;
}

.section {
  padding: 76px 0;
}

.section-alt {
  border-block: 1px solid var(--line);
  background: rgba(10, 25, 45, 0.5);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 32px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.section-head p {
  max-width: 540px;
  margin: 0;
  color: var(--muted);
}

.text-link {
  color: var(--cyan);
  text-underline-offset: 4px;
}

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

.news-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
}

.news-card-visual {
  display: flex;
  min-height: 118px;
  align-items: flex-end;
  justify-content: space-between;
  padding: 20px;
  background:
    radial-gradient(circle at 90% 10%, rgba(239, 63, 76, 0.25), transparent 8rem),
    linear-gradient(135deg, var(--surface-3), var(--surface));
}

.news-card-visual strong {
  font-size: 1.35rem;
}

.news-card-visual span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.76rem;
}

.news-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  color: var(--muted);
  font-size: 0.76rem;
}

.pill {
  padding: 3px 8px;
  border-radius: 999px;
  color: #cfefff;
  background: rgba(102, 201, 239, 0.11);
}

.news-card h3 {
  margin: 14px 0 9px;
  font-size: 1.14rem;
  line-height: 1.5;
}

.news-card h3 a {
  text-decoration: none;
}

.news-card h3 a:hover {
  color: var(--cyan);
}

.news-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.news-card .card-link {
  margin-top: auto;
  padding-top: 18px;
  color: var(--cyan);
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 28px;
}

.filter-chip {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 700;
}

.filter-chip:hover,
.filter-chip[aria-current="true"] {
  border-color: rgba(239, 63, 76, 0.45);
  color: #fff;
  background: rgba(239, 63, 76, 0.13);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.category-card {
  display: flex;
  min-height: 130px;
  align-items: flex-end;
  justify-content: space-between;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
  text-decoration: none;
}

.category-card:hover {
  border-color: rgba(102, 201, 239, 0.38);
}

.category-card strong {
  font-size: 1.1rem;
}

.category-card span {
  color: var(--muted);
  font-size: 0.8rem;
}

.join-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 44px;
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid rgba(239, 63, 76, 0.3);
  border-radius: 28px;
  background:
    radial-gradient(circle at 100% 0%, rgba(239, 63, 76, 0.17), transparent 25rem),
    var(--surface);
  box-shadow: var(--shadow);
}

.join-card h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.join-card p {
  max-width: 650px;
  margin: 15px 0 0;
  color: var(--muted);
}

.qr-link {
  display: block;
  width: 192px;
  padding: 12px;
  border-radius: 20px;
  color: #06101f;
  background: #fff;
  text-align: center;
  text-decoration: none;
}

.qr-link img {
  width: 168px;
  aspect-ratio: 1;
  border-radius: 9px;
}

.qr-link span {
  display: block;
  margin-top: 7px;
  font-size: 0.74rem;
  font-weight: 850;
}

.page-hero {
  padding: 70px 0 42px;
}

.page-hero h1 {
  font-size: clamp(2.7rem, 6vw, 5rem);
}

.page-hero p {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.page-content {
  padding: 18px 0 86px;
}

.search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  max-width: 760px;
  margin-bottom: 34px;
}

.search-input {
  min-width: 0;
  min-height: 54px;
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--text);
  background: var(--surface);
}

.search-input::placeholder {
  color: #77869b;
}

.result-summary {
  margin: 0 0 22px;
  color: var(--muted);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 58px;
  padding: 62px 0 94px;
}

.article-header {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.article-header h1 {
  margin: 16px 0 20px;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.article-excerpt {
  margin: 0;
  color: #bdc8d8;
  font-size: 1.06rem;
}

.article-body {
  padding-top: 24px;
}

.article-body p {
  margin: 0 0 1.35em;
  color: #d2d9e4;
  font-size: 1.02rem;
}

.article-source {
  margin-top: 38px;
  padding: 20px;
  border-left: 3px solid var(--red);
  border-radius: 0 14px 14px 0;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.86rem;
}

.article-source a {
  color: var(--cyan);
}

.side-panel {
  position: sticky;
  top: 104px;
  align-self: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.side-panel h2 {
  margin: 0;
  font-size: 1rem;
}

.side-panel p {
  margin: 10px 0 18px;
  color: var(--muted);
  font-size: 0.84rem;
}

.side-panel .button {
  width: 100%;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 44px 24px;
  border: 1px dashed rgba(169, 193, 225, 0.24);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.018);
  text-align: center;
}

.empty-state h2,
.empty-state h3 {
  margin: 0 0 8px;
  color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(2, 8, 16, 0.45);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 38px;
  padding: 42px 0 24px;
}

.footer-copy p {
  max-width: 600px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.84rem;
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 24px;
  border-top: 1px solid var(--line);
  color: #77869b;
  font-size: 0.75rem;
}

@media (max-width: 960px) {
  .hero-grid,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 680px;
  }

  .news-grid,
  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .side-panel {
    position: static;
    max-width: 520px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .nav {
    min-height: 66px;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 1px);
    right: 14px;
    left: 14px;
    display: none;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: rgba(6, 16, 31, 0.98);
    box-shadow: var(--shadow);
  }

  .nav-links[data-open="true"] {
    display: grid;
  }

  .nav-links a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .nav-links .nav-channel {
    margin-left: 0;
  }

  .hero {
    padding: 56px 0 46px;
  }

  .hero h1 {
    font-size: clamp(3.3rem, 17vw, 4.9rem);
  }

  .button-row,
  .search-form {
    grid-template-columns: 1fr;
  }

  .button-row {
    display: grid;
  }

  .button,
  .search-form .button {
    width: 100%;
  }

  .section {
    padding: 60px 0;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .news-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .news-card {
    min-height: 0;
  }

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

  .qr-link {
    width: min(100%, 220px);
    margin-inline: auto;
  }

  .qr-link img {
    width: 100%;
  }

  .page-hero {
    padding: 56px 0 34px;
  }

  .article-layout {
    gap: 32px;
    padding: 44px 0 70px;
  }

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

  .footer-links {
    justify-content: flex-start;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}