:root {
  color-scheme: dark;
  --bg: #070a12;
  --panel: rgba(16, 23, 40, 0.78);
  --panel-strong: rgba(20, 31, 55, 0.92);
  --line: rgba(148, 163, 184, 0.22);
  --text: #edf4ff;
  --muted: #9aa8bd;
  --brand: #3dd7ff;
  --brand-2: #8b5cf6;
  --green: #35f2a3;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 5%, rgba(61, 215, 255, 0.22), transparent 30%),
    radial-gradient(circle at 85% 12%, rgba(139, 92, 246, 0.22), transparent 34%),
    linear-gradient(180deg, #08101f 0%, #070a12 48%, #05070d 100%);
  color: var(--text);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

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

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 34px;
  padding: 14px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(9, 14, 26, 0.9), rgba(7, 10, 18, 0.68));
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-self: start;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(61, 215, 255, 0.5);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(61, 215, 255, 0.18), rgba(139, 92, 246, 0.2));
  color: var(--brand);
  font-weight: 900;
}

.brand strong,
.brand em {
  display: block;
}

.brand strong {
  font-size: 18px;
  letter-spacing: 0;
}

.brand em {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.top-nav {
  justify-self: start;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #c6d1e3;
  font-size: 14px;
}

.top-nav a {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  transition: color 0.18s ease, background 0.18s ease;
}

.top-nav a:hover {
  color: var(--brand);
  background: rgba(61, 215, 255, 0.08);
}

.top-nav a.is-active {
  background: rgba(61, 215, 255, 0.14);
  color: #ffffff;
}

.search-panel button,
.brief-card button {
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #03111f;
  cursor: pointer;
  font-weight: 800;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 28px;
  min-height: 620px;
  align-items: center;
  padding: 44px 0 30px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-text {
  max-width: 620px;
  color: #b9c5d6;
  font-size: 18px;
  line-height: 1.8;
}

.search-panel {
  display: flex;
  gap: 10px;
  width: min(620px, 100%);
  margin-top: 30px;
  padding: 8px;
  border: 1px solid rgba(61, 215, 255, 0.28);
  border-radius: 22px;
  background: rgba(8, 14, 27, 0.76);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

.search-panel input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  padding: 0 12px;
}

.search-panel button {
  padding: 12px 22px;
}

.trend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.trend-row button {
  height: 34px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #c8d3e6;
  cursor: pointer;
}

.lead-card,
.ranking-card,
.brief-card,
.topic-scroll article,
.news-item {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.lead-card {
  overflow: hidden;
  border-radius: 24px;
}

.lead-card img {
  display: block;
  width: 100%;
  height: 330px;
  object-fit: cover;
}

.lead-content {
  padding: 24px;
}

.lead-content span,
.news-meta {
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
}

.lead-content h2 {
  margin: 10px 0;
  font-size: 28px;
  line-height: 1.24;
}

.lead-content p,
.news-item p,
.topic-scroll p,
.brief-card p,
.footer-brand p,
.footer-bottom span {
  color: var(--muted);
  line-height: 1.7;
}

.ticker {
  display: flex;
  align-items: center;
  gap: 20px;
  overflow: hidden;
  margin-bottom: 54px;
  padding: 14px 18px;
  border: 1px solid rgba(61, 215, 255, 0.24);
  border-radius: 18px;
  background: rgba(61, 215, 255, 0.07);
}

.ticker strong {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(53, 242, 163, 0.12);
  color: var(--green);
  font-size: 13px;
}

.ticker-track {
  display: flex;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  color: #d9e3f2;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.ticker-track:hover .ticker-marquee {
  animation-play-state: paused;
}

.ticker-marquee {
  display: flex;
  width: max-content;
  animation: ticker 30s linear infinite;
}

.ticker-group {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 18px;
  min-width: max-content;
  padding-right: 18px;
}

.ticker-group span {
  position: relative;
  white-space: nowrap;
  color: #d9e3f2;
  font-size: 14px;
}

.ticker-group span::before {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--brand);
  content: "";
  box-shadow: 0 0 18px rgba(61, 215, 255, 0.8);
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
}

.section-head {
  grid-column: 1 / -1;
}

.section-head h2,
.topic-band h2 {
  margin-bottom: 0;
  font-size: 34px;
}

.model-board,
.tool-board,
.industry-board {
  padding: 0 0 58px;
}

.model-grid,
.tool-grid,
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.model-card,
.tool-card {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 12px;
  min-height: 138px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(16, 23, 40, 0.64);
  backdrop-filter: blur(18px);
}

.model-logo,
.tool-logo {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border-radius: 16px;
  color: #ffffff;
  font-size: 15px;
  font-weight: 900;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.logo-claude {
  background: linear-gradient(135deg, #d97757, #7c2d12);
}

.logo-gpt {
  background: linear-gradient(135deg, #10b981, #0f766e);
  font-size: 13px;
}

.logo-gemini {
  background: conic-gradient(from 160deg, #4285f4, #34a853, #fbbc05, #ea4335, #4285f4);
}

.logo-deepseek {
  background: linear-gradient(135deg, #2563eb, #0f172a);
  font-size: 13px;
}

.logo-qwen {
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
}

.logo-llama {
  background: linear-gradient(135deg, #1d4ed8, #111827);
}

.logo-grok {
  background: linear-gradient(135deg, #111827, #4b5563);
}

.logo-mistral {
  background: linear-gradient(135deg, #f59e0b, #dc2626);
}

.tool-chatgpt {
  background: linear-gradient(135deg, #10b981, #064e3b);
}

.tool-perplexity {
  background: linear-gradient(135deg, #14b8a6, #155e75);
}

.tool-midjourney {
  background: linear-gradient(135deg, #111827, #7c3aed);
  font-size: 13px;
}

.tool-runway {
  background: linear-gradient(135deg, #18181b, #52525b);
}

.tool-canva {
  background: linear-gradient(135deg, #00c4cc, #7d2ae8);
  font-size: 13px;
}

.tool-cursor {
  background: linear-gradient(135deg, #0f172a, #2563eb);
  font-size: 13px;
}

.tool-notion {
  background: linear-gradient(135deg, #f8fafc, #94a3b8);
  color: #0f172a;
}

.tool-eleven {
  background: linear-gradient(135deg, #020617, #a855f7);
}

.tool-copilot {
  background: linear-gradient(135deg, #24292f, #57606a);
  font-size: 13px;
}

.tool-zapier {
  background: linear-gradient(135deg, #ff4f00, #7c2d12);
}

.model-card h3,
.tool-card h3 {
  margin: 2px 0 7px;
  font-size: 18px;
}

.model-card p,
.tool-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.industry-card {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 13px;
  min-height: 154px;
  padding: 18px;
  border: 1px solid rgba(61, 215, 255, 0.18);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(61, 215, 255, 0.08), rgba(139, 92, 246, 0.06)),
    rgba(16, 23, 40, 0.62);
  backdrop-filter: blur(18px);
}

.industry-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 24px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.industry-card h3 {
  margin: 2px 0 8px;
  font-size: 18px;
}

.industry-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.news-list {
  display: grid;
  gap: 14px;
}

.news-item {
  display: grid;
  grid-template-columns: 172px minmax(0, 1fr);
  gap: 20px;
  padding: 16px;
  border-radius: 20px;
}

.news-item img {
  width: 100%;
  height: 138px;
  border-radius: 14px;
  object-fit: cover;
}

.news-item > div {
  display: grid;
  align-content: start;
}

.news-item h3 {
  margin: 2px 0 8px;
  font-size: 20px;
  line-height: 1.32;
}

.news-item p {
  margin: 12px 0 0;
}

.news-meta {
  display: inline-flex;
  width: fit-content;
  height: 26px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(61, 215, 255, 0.1);
}

.news-date {
  margin-top: 14px;
  color: #7f8da3;
  font-size: 13px;
}

.search-page {
  padding-top: 54px;
}

.search-hero {
  max-width: 760px;
  padding: 34px 0 42px;
}

.search-hero h1 {
  margin-bottom: 14px;
  font-size: clamp(40px, 6vw, 68px);
}

.search-hero p {
  max-width: 620px;
  color: #b9c5d6;
  font-size: 17px;
  line-height: 1.8;
}

.search-results {
  padding-bottom: 34px;
}

.search-results .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 10px 20px;
  margin-bottom: 18px;
}

.search-results .section-head .eyebrow {
  width: 100%;
}

.search-results .section-head span {
  color: var(--muted);
  font-size: 14px;
}

.pagination-wrap {
  margin-top: 24px;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pagination li,
.pagination a,
.pagination span {
  display: inline-flex;
  min-width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.pagination a,
.pagination span {
  padding: 0 12px;
  border: 1px solid var(--line);
  color: #c8d3e6;
  background: rgba(255, 255, 255, 0.05);
}

.pagination .active span {
  border-color: rgba(61, 215, 255, 0.48);
  background: rgba(61, 215, 255, 0.16);
  color: #ffffff;
}

.pagination .disabled span {
  color: #64748b;
}

.empty-state {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  backdrop-filter: blur(18px);
}

.empty-state h3 {
  margin-bottom: 10px;
  font-size: 24px;
}

.empty-state p {
  color: var(--muted);
}

.empty-state a {
  display: inline-flex;
  height: 40px;
  align-items: center;
  margin-top: 10px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(61, 215, 255, 0.14);
  color: #ffffff;
}

.article-page {
  padding-top: 46px;
}

.article-shell {
  position: relative;
}

.back-link {
  display: inline-flex;
  height: 38px;
  align-items: center;
  margin-bottom: 26px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #c8d3e6;
  background: rgba(255, 255, 255, 0.05);
}

.article-hero {
  max-width: 920px;
}

.article-hero h1 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.08;
}

.article-summary {
  max-width: 820px;
  color: #b9c5d6;
  font-size: 18px;
  line-height: 1.8;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.article-meta span,
.article-meta time {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #c8d3e6;
  background: rgba(255, 255, 255, 0.05);
  font-size: 13px;
}

.article-cover {
  overflow: hidden;
  margin: 34px 0;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
}

.article-cover img {
  display: block;
  width: 100%;
  max-height: 520px;
  object-fit: cover;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 34px;
  margin-top: 18px;
  align-items: start;
}

.article-content {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(16, 23, 40, 0.72);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
  color: #dce6f6;
  font-size: 17px;
  line-height: 1.95;
}

.article-content h1,
.article-content h2,
.article-content h3 {
  margin: 30px 0 14px;
  color: #ffffff;
  line-height: 1.32;
}

.article-content h2 {
  font-size: 28px;
}

.article-content h3 {
  font-size: 22px;
}

.article-content p {
  margin-bottom: 18px;
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 18px;
}

.article-content a {
  color: var(--brand);
}

.article-content blockquote {
  margin: 24px 0;
  padding: 18px 20px;
  border-left: 3px solid var(--brand);
  border-radius: 14px;
  background: rgba(61, 215, 255, 0.08);
  color: #e5eefc;
}

.article-content pre {
  overflow-x: auto;
  padding: 18px;
  border-radius: 16px;
  background: rgba(3, 8, 18, 0.78);
}

.article-aside {
  position: sticky;
  top: 94px;
  display: grid;
  gap: 16px;
}

.aside-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  backdrop-filter: blur(18px);
}

.aside-card span {
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
}

.aside-card a {
  color: var(--muted);
  font-size: 14px;
}

.aside-card a:hover {
  color: var(--brand);
}

.mini-search {
  display: grid;
  gap: 10px;
}

.mini-search input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  outline: none;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.mini-search button {
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #03111f;
  cursor: pointer;
  font-weight: 800;
}

.related-section {
  padding: 60px 0 28px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.related-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  backdrop-filter: blur(18px);
}

.related-card img {
  display: block;
  width: 100%;
  height: 138px;
  object-fit: cover;
}

.related-card div {
  padding: 16px;
}

.related-card h3 {
  margin-bottom: 10px;
  font-size: 17px;
  line-height: 1.35;
}

.related-card p {
  display: -webkit-box;
  overflow: hidden;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.related-card time {
  color: #7f8da3;
  font-size: 13px;
}

.side-panel {
  display: grid;
  align-content: start;
  gap: 18px;
}

.ranking-card,
.brief-card {
  border-radius: 22px;
  padding: 22px;
}

.ranking-card ol {
  display: grid;
  gap: 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.ranking-card li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  color: #dce6f6;
  line-height: 1.45;
}

.ranking-card li span {
  color: var(--brand);
  font-weight: 900;
}

.brief-card {
  background: linear-gradient(145deg, rgba(61, 215, 255, 0.14), rgba(139, 92, 246, 0.14));
}

.brief-card button {
  width: 100%;
  margin-top: 12px;
  padding: 12px 14px;
}

.topic-band {
  padding: 72px 0 60px;
}

.topic-scroll {
  display: flex;
  margin-top: 24px;
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}

.topic-loop-group {
  display: flex;
  flex: 0 0 auto;
  gap: 18px;
  padding-right: 18px;
}

.topic-scroll article {
  flex: 0 0 310px;
  min-height: 190px;
  padding: 24px;
  border-radius: 22px;
}

.topic-scroll span {
  color: var(--brand);
  font-weight: 900;
}

.topic-scroll h3 {
  margin: 30px 0 10px;
  font-size: 24px;
}

.topic-scroll p {
  margin-bottom: 0;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  gap: 46px;
  width: min(1180px, calc(100% - 40px));
  margin: 18px auto 0;
  padding: 38px 0 34px;
  border-top: 1px solid var(--line);
}

.footer-brand strong {
  display: block;
  color: #ffffff;
  font-size: 22px;
}

.footer-brand p {
  max-width: 430px;
  margin: 12px 0 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.footer-links div {
  display: grid;
  gap: 10px;
}

.footer-links span {
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
}

.footer-links a {
  color: var(--muted);
  font-size: 14px;
  transition: color 0.18s ease;
}

.footer-links a:hover {
  color: var(--brand);
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
  font-size: 13px;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr);
  }

  .top-nav {
    grid-column: 1 / -1;
    justify-self: stretch;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .top-nav::-webkit-scrollbar {
    display: none;
  }

  .hero,
  .content-grid,
  .model-grid,
  .tool-grid,
  .industry-grid,
  .hero {
    min-height: auto;
    padding-top: 36px;
  }

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

  .search-page {
    padding-top: 24px;
  }

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

  .article-aside {
    position: static;
  }

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

@media (max-width: 620px) {
  .site-header {
    gap: 12px;
    padding: 12px 14px;
  }

  main,
  .site-footer {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: 42px;
  }

  .search-panel {
    flex-direction: column;
    border-radius: 18px;
  }

  .search-panel input {
    min-height: 44px;
  }

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

  .news-item img {
    height: 190px;
  }

  .article-page {
    padding-top: 26px;
  }

  .article-content {
    padding: 22px;
    border-radius: 20px;
    font-size: 16px;
  }

  .article-cover img {
    max-height: 300px;
  }

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

  .site-footer {
    gap: 28px;
  }

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

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}