:root {
  --lihuo-ink: #2b211b;
  --lihuo-muted: #7b6657;
  --lihuo-soft: #a08775;
  --lihuo-line: rgba(82, 51, 31, 0.11);
  --lihuo-strong-line: rgba(82, 51, 31, 0.18);
  --lihuo-panel: rgba(255, 252, 245, 0.9);
  --lihuo-bg: #fbf4e9;
  --lihuo-fire: #e96c35;
  --lihuo-red: #b9472b;
  --lihuo-gold: #f0b85a;
  --lihuo-jade: #2e8a78;
  --lihuo-rose: #d76f73;
  --lihuo-dark: #1d1814;
  --lihuo-shadow: 0 22px 54px rgba(82, 51, 31, 0.12);
  --lihuo-card-shadow: 0 18px 34px rgba(82, 51, 31, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

body.page-body {
  color: var(--lihuo-ink);
  background:
    radial-gradient(circle at 74% 4%, rgba(46, 138, 120, 0.12), transparent 290px),
    radial-gradient(circle at 18% 20%, rgba(240, 184, 90, 0.2), transparent 270px),
    linear-gradient(180deg, #fff9ef 0%, var(--lihuo-bg) 42%, #fffdf8 100%);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.page-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(82, 51, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(82, 51, 31, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 78%);
  z-index: -1;
}

[hidden] {
  display: none !important;
}

a {
  color: var(--lihuo-fire);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--lihuo-red);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.page-container {
  min-height: 100vh;
}

.sidebar-menu {
  position: fixed;
  inset: 0 auto 0 0;
  width: 306px;
  overflow-y: auto;
  background:
    radial-gradient(circle at 42px 36px, rgba(240, 184, 90, 0.24), transparent 170px),
    radial-gradient(circle at 100% 38%, rgba(46, 138, 120, 0.14), transparent 220px),
    linear-gradient(180deg, #201915 0%, #2b211b 58%, #1b1612 100%);
  border-right: 1px solid rgba(255, 245, 225, 0.08);
  box-shadow: 20px 0 54px rgba(82, 51, 31, 0.13);
  z-index: 20;
}

.sidebar-menu-inner {
  min-height: 100%;
  padding: 20px 16px 26px;
}

.logo-env {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 250, 239, 0.13), rgba(255, 250, 239, 0.045));
  box-shadow: inset 0 1px 0 rgba(255, 245, 225, 0.1), 0 18px 36px rgba(0, 0, 0, 0.15);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 4px;
  border-radius: 8px;
  overflow: hidden;
  background: #fffaf0;
  border: 1px solid rgba(255, 245, 225, 0.32);
  box-shadow: 0 14px 30px rgba(255, 90, 31, 0.26);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  object-fit: contain;
  background: #fff;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-size: 18px;
  font-weight: 820;
  color: #fff4dc;
}

.brand-sub {
  margin-top: 3px;
  font-size: 11px;
  color: rgba(255, 244, 220, 0.62);
}

.mobile-menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  font-size: 19px;
  cursor: pointer;
}

.main-menu {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 38px 0 0;
  margin: 0;
  list-style: none;
  position: relative;
}

.main-menu::before {
  content: "资源分类";
  position: absolute;
  top: 14px;
  left: 10px;
  color: rgba(255, 244, 220, 0.5);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.main-menu a {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 46px;
  padding: 9px 10px;
  border-radius: 8px;
  color: rgba(255, 244, 220, 0.75);
  font-size: 14px;
  font-weight: 680;
  line-height: 1.25;
  border: 1px solid transparent;
  position: relative;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.main-menu a:hover,
.main-menu li.active > a {
  color: #fff8e8;
  background: linear-gradient(135deg, rgba(255, 244, 220, 0.15), rgba(255, 244, 220, 0.055));
  border-color: rgba(240, 184, 90, 0.22);
  box-shadow: inset 0 1px 0 rgba(255, 244, 220, 0.08), 0 12px 24px rgba(0, 0, 0, 0.13);
}

.main-menu a:hover {
  transform: translateX(2px);
}

.main-menu li.active > a::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--lihuo-gold), var(--lihuo-jade));
}

.main-menu .menu-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: var(--lihuo-gold);
  background: rgba(240, 184, 90, 0.11);
  border: 1px solid rgba(240, 184, 90, 0.2);
  font-size: 13px;
}

.main-menu li.active .menu-icon {
  color: #24160c;
  background: linear-gradient(135deg, #ffe0a0, #f0b85a 54%, #64b7a4);
  border-color: transparent;
}

.menu-label {
  flex: 1 1 auto;
  min-width: 0;
}

.menu-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 22px;
  padding: 0 7px;
  border-radius: 8px;
  color: rgba(255, 244, 220, 0.68);
  background: rgba(255, 244, 220, 0.08);
  font-size: 12px;
  font-weight: 760;
}

.main-menu li.active .menu-count {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.main-menu ul {
  display: none;
  padding: 9px;
  margin: 6px 0 11px 40px;
  list-style: none;
  background: rgba(255, 244, 220, 0.08);
  border: 1px solid rgba(240, 184, 90, 0.16);
  border-left: 3px solid rgba(240, 184, 90, 0.55);
  border-radius: 8px;
}

.main-menu li.active ul,
.main-menu li.opened ul {
  display: block;
}

.main-menu ul a {
  justify-content: space-between;
  min-height: 32px;
  padding: 6px 8px;
  color: rgba(255, 244, 220, 0.76);
  font-size: 13px;
  font-weight: 720;
  box-shadow: none;
}

.main-menu ul a:hover {
  color: #fff8e8;
  background: rgba(255, 244, 220, 0.11);
  transform: translateX(1px);
}

.main-menu ul a em {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 20px;
  padding: 0 6px;
  border-radius: 7px;
  color: #2b211b;
  background: rgba(240, 184, 90, 0.78);
  font-size: 11px;
  font-style: normal;
  font-weight: 760;
}

.main-content {
  min-height: 100vh;
  margin-left: 306px;
  padding: 26px 34px 72px;
  background: transparent;
}

.top-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.top-strip h1 {
  margin: 0;
  font-size: 25px;
  font-weight: 820;
  color: var(--lihuo-ink);
}

.top-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.top-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 8px 13px;
  border-radius: 8px;
  color: var(--lihuo-ink);
  background: rgba(255, 252, 245, 0.82);
  border: 1px solid var(--lihuo-line);
  box-shadow: 0 8px 20px rgba(82, 51, 31, 0.05);
  backdrop-filter: saturate(180%) blur(18px);
}

.top-link:hover,
.top-link:focus {
  color: var(--lihuo-fire);
  border-color: rgba(255, 90, 31, 0.28);
  box-shadow: 0 12px 26px rgba(255, 90, 31, 0.1);
}

.nav-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 460px);
  gap: 22px;
  align-items: stretch;
  margin-bottom: 30px;
  padding: 32px;
  border-radius: 8px;
  color: var(--lihuo-ink);
  background:
    linear-gradient(115deg, rgba(255, 252, 245, 0.95), rgba(255, 245, 226, 0.9) 52%, rgba(241, 252, 247, 0.88)),
    #fffaf0;
  border: 1px solid rgba(255, 250, 239, 0.9);
  box-shadow: var(--lihuo-shadow);
  backdrop-filter: saturate(180%) blur(22px);
}

.hero-aura {
  position: absolute;
  inset: -30% -16% auto auto;
  width: 520px;
  height: 520px;
  pointer-events: none;
  background:
    radial-gradient(circle, rgba(240, 184, 90, 0.26), transparent 38%),
    conic-gradient(from 30deg, rgba(233, 108, 53, 0.12), rgba(46, 138, 120, 0.16), rgba(240, 184, 90, 0.16), rgba(233, 108, 53, 0.12));
  filter: blur(4px);
  opacity: 0.88;
  animation: qingyi-drift 10s ease-in-out infinite alternate;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.hero-copy h2 {
  position: relative;
  margin: 0 0 14px;
  padding-top: 42px;
  font-size: 42px;
  line-height: 1.1;
  font-weight: 820;
  color: var(--lihuo-ink);
}

.hero-copy h2::before {
  content: "Qingyi AI";
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 10px;
  border-radius: 8px;
  color: var(--lihuo-red);
  background: rgba(233, 108, 53, 0.12);
  font-size: 13px;
  line-height: 1;
  font-weight: 720;
}

.hero-copy p {
  max-width: 760px;
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--lihuo-muted);
}

.hero-search {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  position: relative;
  z-index: 1;
  padding: 18px;
  border-radius: 8px;
  background: rgba(255, 252, 245, 0.76);
  border: 1px solid var(--lihuo-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82), 0 18px 38px rgba(82, 51, 31, 0.06);
  backdrop-filter: saturate(180%) blur(18px);
}

.search-box {
  position: relative;
}

.search-box span {
  position: absolute;
  left: 14px;
  top: 50%;
  color: var(--lihuo-soft);
  transform: translateY(-50%);
}

.search-box input {
  width: 100%;
  height: 46px;
  padding: 0 14px 0 40px;
  border: 1px solid var(--lihuo-line);
  border-radius: 8px;
  color: var(--lihuo-ink);
  background: rgba(255, 253, 248, 0.94);
  outline: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
  font: inherit;
}

.search-box input:focus {
  border-color: rgba(255, 90, 31, 0.48);
  box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.12);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.stat {
  min-height: 68px;
  padding: 12px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 250, 239, 0.98), rgba(249, 239, 224, 0.72));
  border: 1px solid rgba(82, 51, 31, 0.08);
}

.stat strong {
  display: block;
  font-size: 22px;
  line-height: 1.2;
  color: var(--lihuo-ink);
}

#updated-at {
  font-size: 18px;
  white-space: nowrap;
}

.stat span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--lihuo-muted);
}

.search-result {
  margin: 0;
  color: var(--lihuo-muted);
}

.nav-category {
  scroll-margin-top: 18px;
  margin-bottom: 34px;
}

.category-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--lihuo-line);
}

.category-header h2 {
  margin: 0 0 6px;
  font-size: 23px;
  line-height: 1.3;
  font-weight: 780;
  color: var(--lihuo-ink);
}

.category-header p {
  margin: 0;
  color: var(--lihuo-muted);
  line-height: 1.65;
}

.section-block {
  scroll-margin-top: 18px;
  margin-bottom: 18px;
}

.section-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 17px 0 2px;
  font-size: 15px;
  font-weight: 720;
  color: var(--lihuo-ink);
}

.section-title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lihuo-fire), var(--lihuo-jade));
  box-shadow: 0 0 0 4px rgba(233, 108, 53, 0.12);
}

.site-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 14px;
}

.site-card {
  position: relative;
  overflow: hidden;
  display: block;
  min-height: 166px;
  padding: 18px;
  border-radius: 8px;
  color: var(--lihuo-ink);
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.96), rgba(255, 248, 237, 0.88));
  border: 1px solid var(--lihuo-line);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.86), 0 10px 26px rgba(82, 51, 31, 0.045);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
  backdrop-filter: saturate(150%) blur(14px);
}

.site-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -50% 42%;
  height: 110px;
  background: radial-gradient(circle, rgba(46, 138, 120, 0.14), transparent 66%);
  opacity: 0;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.site-card:hover,
.site-card:focus {
  color: var(--lihuo-ink);
  transform: translateY(-5px);
  background: #fffdf8;
  border-color: rgba(233, 108, 53, 0.24);
  box-shadow: var(--lihuo-card-shadow);
}

.site-card:hover::after,
.site-card:focus::after {
  opacity: 1;
  transform: translateY(-8px);
}

.site-entry {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.site-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 8px;
  color: #fffaf0;
  background: linear-gradient(135deg, #2e8a78, #e96c35);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 24px rgba(82, 51, 31, 0.12);
  font-size: 17px;
  font-weight: 820;
}

.site-icon span {
  transform: translateY(-1px);
}

.site-icon.tone-0 { background: linear-gradient(135deg, #2e8a78, #80c6ad); }
.site-icon.tone-1 { background: linear-gradient(135deg, #e96c35, #f0b85a); }
.site-icon.tone-2 { background: linear-gradient(135deg, #8a5a32, #d76f73); }
.site-icon.tone-3 { background: linear-gradient(135deg, #426b5e, #f0b85a); }
.site-icon.tone-4 { background: linear-gradient(135deg, #b9472b, #e0a84d); }
.site-icon.tone-5 { background: linear-gradient(135deg, #6d5a43, #2e8a78); }
.site-icon.tone-6 { background: linear-gradient(135deg, #d76f73, #f1b884); }
.site-icon.tone-7 { background: linear-gradient(135deg, #4e6f66, #d99e45); }

.site-body {
  min-width: 0;
}

.site-title {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.35;
  font-weight: 820;
  color: var(--lihuo-ink);
}

.site-description {
  min-height: 42px;
  margin: 0 0 10px;
  color: var(--lihuo-muted);
  font-size: 13px;
  line-height: 1.55;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.site-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.site-tag {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 22px;
  padding: 3px 7px;
  border-radius: 6px;
  color: #8b3f22;
  background: rgba(233, 108, 53, 0.11);
  font-size: 12px;
  line-height: 1.2;
}

.site-host {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 7px;
  color: var(--lihuo-soft);
  background: rgba(82, 51, 31, 0.045);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty-state {
  padding: 24px;
  margin: 12px 0 28px;
  border-radius: 8px;
  color: var(--lihuo-muted);
  text-align: center;
  background: rgba(255, 252, 245, 0.88);
  border: 1px dashed rgba(82, 51, 31, 0.16);
}

.info-section {
  margin: 36px 0 20px;
  padding: 24px;
  border-radius: 8px;
  background: rgba(255, 252, 245, 0.86);
  border: 1px solid var(--lihuo-line);
  box-shadow: 0 12px 32px rgba(82, 51, 31, 0.06);
  backdrop-filter: saturate(160%) blur(18px);
}

.info-section h2 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 820;
}

.info-section p {
  margin: 0 0 12px;
  color: var(--lihuo-muted);
  line-height: 1.8;
}

.info-section p:last-child {
  margin-bottom: 0;
}

.friend-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 14px 0 0;
  list-style: none;
}

.friend-link-placeholder {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--lihuo-muted);
  background: #fff7eb;
  border: 1px dashed rgba(82, 51, 31, 0.14);
}

.qr-intro {
  margin-bottom: 18px;
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.qr-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-width: 0;
  padding: 18px;
  border-radius: 8px;
  background: linear-gradient(145deg, #fffdf8, #fff3df);
  border: 1px solid var(--lihuo-line);
  box-shadow: 0 14px 30px rgba(82, 51, 31, 0.08);
}

.qr-card-copy {
  min-width: 0;
}

.qr-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 820;
  color: var(--lihuo-ink);
}

.qr-card p {
  margin: 0;
  color: var(--lihuo-muted);
  line-height: 1.7;
}

.qr-image {
  flex: 0 0 auto;
  width: 168px;
  height: 168px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  border: 10px solid #fff;
  outline: 1px solid var(--lihuo-line);
  box-shadow: 0 12px 28px rgba(82, 51, 31, 0.11);
}

.qr-image-alt {
  border-color: #fdfdfd;
}

.main-footer {
  margin-top: 28px;
  border-top: 1px solid var(--lihuo-line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
}

.footer-text {
  color: var(--lihuo-muted);
  font-size: 13px;
}

.go-up {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: var(--lihuo-muted);
  background: rgba(255, 252, 245, 0.78);
  border: 1px solid var(--lihuo-line);
}

@keyframes qingyi-drift {
  0% {
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  }

  100% {
    transform: translate3d(-44px, 34px, 0) rotate(18deg) scale(1.06);
  }
}

@media (max-width: 1280px) {
  .site-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  .sidebar-menu {
    position: sticky;
    top: 0;
    width: 100%;
    max-height: 96px;
    overflow: hidden;
  }

  .sidebar-menu.open {
    max-height: 80vh;
    overflow-y: auto;
  }

  .sidebar-menu-inner {
    padding: 18px 20px;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .main-content {
    margin-left: 0;
    padding: 18px 20px 64px;
  }

  .nav-hero {
    grid-template-columns: 1fr;
    padding: 24px;
  }

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

@media (max-width: 767px) {
  .top-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .top-link {
    flex: 1 1 auto;
    justify-content: center;
  }

  .hero-copy h2 {
    font-size: 30px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .category-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

@media (max-width: 480px) {
  .main-content {
    padding: 14px 14px 58px;
  }

  .nav-hero {
    padding: 18px;
  }

  .hero-copy h2 {
    font-size: 26px;
  }

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

  .qr-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .qr-image {
    width: min(100%, 220px);
    height: auto;
    aspect-ratio: 1;
  }
}