:root {
  --page: #e7eef7;
  --page-deep: #dfe8f3;
  --surface: rgba(246, 250, 254, 0.72);
  --surface-strong: rgba(250, 252, 255, 0.9);
  --surface-muted: rgba(224, 234, 245, 0.72);
  --ink: #17263a;
  --ink-soft: #3c4e65;
  --muted: #718198;
  --muted-deep: #60728b;
  --line: rgba(150, 171, 198, 0.38);
  --line-strong: rgba(128, 153, 184, 0.52);
  --accent: #4a76c8;
  --accent-deep: #315b9f;
  --accent-wash: rgba(74, 118, 200, 0.12);
  --warm: #c86a51;
  --shadow: 0 14px 32px rgba(56, 79, 110, 0.08);
  --shadow-soft: 0 8px 20px rgba(56, 79, 110, 0.06);
  --radius-card: 17px;
  --radius-inner: 12px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 92% 3%, rgba(255, 255, 255, 0.62), transparent 26rem),
    linear-gradient(180deg, #e9f0f8 0%, var(--page) 56%, #e5edf6 100%);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.drawer-open {
  overflow: hidden;
}

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

button,
input {
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(74, 118, 200, 0.38);
  outline-offset: 3px;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  width: min(100%, 560px);
  min-height: 100dvh;
  margin: 0 auto;
  overflow: clip;
}

.topbar {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  min-height: 70px;
  padding: 14px 17px 8px;
}

.icon-button {
  position: relative;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  transition: background 180ms ease, transform 180ms ease;
}

.icon-button:hover {
  background: rgba(255, 255, 255, 0.45);
}

.icon-button:active {
  transform: scale(0.95);
}

.icon-button svg {
  width: 24px;
  height: 24px;
}

.hamburger {
  display: grid;
  gap: 7px;
  width: 25px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  border-radius: 1px;
  background: currentColor;
}

.hamburger span:last-child {
  width: 17px;
}

.unread-badge,
.bottom-badge {
  position: absolute;
  display: grid;
  place-items: center;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 9px;
  background: #d9574c;
  color: white;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}

.unread-badge {
  top: 1px;
  right: -1px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border: 1px solid rgba(49, 91, 159, 0.24);
  border-radius: 9px;
  background: rgba(74, 118, 200, 0.15);
  color: var(--accent-deep);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: -0.08em;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 378px;
  padding: 34px 22px 38px;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  z-index: -3;
  top: -184px;
  right: -164px;
  width: 365px;
  height: 365px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 50%;
  background: rgba(245, 249, 253, 0.3);
  box-shadow:
    -18px 18px 58px rgba(255, 255, 255, 0.82),
    inset 12px 0 24px rgba(196, 211, 230, 0.26);
  content: "";
}

.hero::after {
  position: absolute;
  z-index: -2;
  right: -15%;
  bottom: -112px;
  left: -18%;
  height: 250px;
  border-radius: 54% 46% 0 0 / 32% 34% 0 0;
  background:
    linear-gradient(168deg, rgba(255, 255, 255, 0.34), rgba(195, 209, 226, 0.2)),
    repeating-linear-gradient(172deg, transparent 0 22px, rgba(255, 255, 255, 0.15) 23px 24px);
  opacity: 0.9;
  transform: rotate(-3deg);
  content: "";
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  top: 70px;
  right: -55px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  opacity: 0.5;
}

.hero-horizon {
  position: absolute;
  z-index: -1;
  right: 45px;
  bottom: 101px;
  width: 4px;
  height: 20px;
  border-radius: 50% 50% 2px 2px;
  background: rgba(32, 50, 72, 0.65);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.24);
  opacity: 0.7;
}

.hero-horizon::after {
  position: absolute;
  bottom: -2px;
  left: -5px;
  width: 14px;
  height: 3px;
  border-radius: 50%;
  background: rgba(32, 50, 72, 0.28);
  content: "";
}

.hero-content {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-eyebrow {
  margin: 0 0 11px;
  color: var(--muted-deep);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.eyebrow span {
  padding: 0 4px;
  color: var(--accent);
}

.hero h1 {
  max-width: 300px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(38px, 10.8vw, 51px);
  font-weight: 750;
  letter-spacing: -0.075em;
  line-height: 1.09;
  text-wrap: balance;
}

.hero h1 span {
  color: var(--accent-deep);
}

.hero-subtitle {
  max-width: 272px;
  margin: 19px 0 25px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
}

.search-box {
  display: grid;
  grid-template-columns: 23px 1fr auto;
  align-items: center;
  min-height: 54px;
  padding: 5px 7px 5px 16px;
  border: 1px solid rgba(136, 161, 192, 0.36);
  border-radius: 16px;
  background: rgba(249, 252, 255, 0.65);
  box-shadow: 0 12px 26px rgba(73, 99, 133, 0.08);
  backdrop-filter: blur(11px);
}

.search-box:focus-within {
  border-color: rgba(74, 118, 200, 0.55);
  box-shadow: 0 12px 28px rgba(57, 91, 144, 0.12);
}

.search-box-icon {
  width: 19px;
  height: 19px;
  color: var(--muted-deep);
}

.search-box input {
  width: 100%;
  min-width: 0;
  padding: 0 10px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
}

.search-box input::placeholder {
  color: #8b9bb0;
}

.search-box button {
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: 11px;
  background: var(--accent);
  color: white;
  font-size: 13px;
  font-weight: 700;
  transition: background 180ms ease, transform 180ms ease;
}

.search-box button:hover {
  background: var(--accent-deep);
}

.search-box button:active {
  transform: translateY(1px) scale(0.98);
}

.section {
  padding: 20px 18px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-eyebrow {
  margin-bottom: 4px;
  color: var(--accent-deep);
  font-size: 10px;
  letter-spacing: 0.11em;
}

.section-heading h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 750;
  letter-spacing: -0.055em;
}

.section-count {
  padding-bottom: 3px;
  color: var(--muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.category-card {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 11px;
  min-height: 92px;
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.category-card:hover {
  border-color: rgba(74, 118, 200, 0.5);
  background: var(--surface-strong);
  transform: translateY(-2px);
}

.category-card:active {
  transform: translateY(0) scale(0.985);
}

.category-icon {
  display: grid;
  width: 42px;
  height: 42px;
  grid-row: 1 / span 2;
  place-items: center;
  border-radius: 12px;
  color: var(--accent);
}

.category-icon svg {
  width: 23px;
  height: 23px;
}

.category-icon span.ai-letter {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: -0.08em;
}

.icon-blue {
  background: rgba(74, 118, 200, 0.16);
  color: #4672c2;
}

.icon-slate {
  background: rgba(81, 111, 151, 0.14);
  color: #506d99;
}

.icon-indigo {
  background: rgba(93, 95, 167, 0.16);
  color: #5a5da6;
}

.icon-cool {
  background: rgba(83, 137, 155, 0.15);
  color: #4c7e91;
}

.icon-soft {
  background: rgba(107, 132, 163, 0.15);
  color: #607995;
}

.icon-mist {
  background: rgba(111, 145, 159, 0.17);
  color: #57808c;
}

.category-copy {
  display: grid;
  align-content: center;
  gap: 5px;
  min-width: 0;
}

.category-copy strong {
  overflow: hidden;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-copy small {
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-arrow {
  position: absolute;
  right: 12px;
  bottom: 12px;
  color: var(--muted-deep);
  font-size: 17px;
  line-height: 1;
  transition: color 180ms ease, transform 180ms ease;
}

.category-card:hover .card-arrow,
.featured-card:hover .featured-arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.notice-strip {
  display: grid;
  grid-template-columns: 23px 1fr auto;
  align-items: center;
  gap: 10px;
  margin: 28px 18px 0;
  padding: 13px 2px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted-deep);
  font-size: 12px;
}

.notice-strip strong {
  color: var(--ink-soft);
  font-weight: 700;
}

.notice-mark {
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent-wash);
  color: var(--accent);
}

.notice-mark svg {
  width: 15px;
  height: 15px;
}

.notice-link {
  padding: 2px 0 2px 8px;
  border: 0;
  background: transparent;
  color: var(--accent-deep);
  font-size: 11px;
  font-weight: 700;
}

.text-link {
  padding-bottom: 3px;
  color: var(--accent-deep);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.text-link span {
  padding-left: 3px;
  font-size: 14px;
}

.latest-list {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(245, 249, 253, 0.5);
}

.latest-item {
  display: grid;
  grid-template-columns: 21px 32px minmax(0, 1fr) 19px;
  align-items: center;
  gap: 9px;
  min-height: 76px;
  padding: 13px 13px;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease;
}

.latest-item:last-child {
  border-bottom: 0;
}

.latest-item:hover {
  background: rgba(255, 255, 255, 0.48);
}

.latest-index {
  align-self: start;
  padding-top: 4px;
  color: #9aa9bb;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.latest-icon {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 10px;
  background: rgba(211, 224, 240, 0.72);
  color: #607694;
}

.latest-icon svg {
  width: 17px;
  height: 17px;
}

.latest-copy {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.latest-copy strong {
  overflow: hidden;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.latest-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 10px;
}

.latest-meta em {
  padding: 2px 5px;
  border: 1px solid rgba(74, 118, 200, 0.36);
  border-radius: 5px;
  color: var(--accent-deep);
  font-size: 9px;
  font-style: normal;
}

.latest-arrow,
.featured-arrow,
.service-arrow {
  color: #74869d;
  font-size: 17px;
  line-height: 1;
  transition: color 180ms ease, transform 180ms ease;
}

.latest-item:hover .latest-arrow,
.service-row:hover .service-arrow {
  color: var(--accent);
  transform: translateX(2px);
}

.featured-section {
  padding-top: 36px;
}

.featured-list {
  display: grid;
  gap: 11px;
}

.featured-card {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 13px;
  min-height: 112px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(246, 250, 254, 0.63);
  box-shadow: var(--shadow-soft);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.featured-card:hover {
  border-color: rgba(74, 118, 200, 0.48);
  background: var(--surface-strong);
  transform: translateY(-2px);
}

.featured-thumb {
  position: relative;
  display: block;
  width: 84px;
  height: 84px;
  overflow: hidden;
  border-radius: 13px;
  background: #cbd6e3;
}

.thumb-paper {
  background:
    linear-gradient(132deg, rgba(255, 255, 255, 0.25), transparent 48%),
    #aeb9c6;
}

.thumb-paper::before {
  position: absolute;
  top: 16px;
  right: 10px;
  width: 36px;
  height: 48px;
  border-radius: 3px;
  background: #dfe5ea;
  box-shadow: -11px 9px 0 rgba(58, 69, 82, 0.42);
  content: "";
  transform: rotate(13deg);
}

.thumb-line {
  position: absolute;
  z-index: 1;
  right: 17px;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: rgba(58, 75, 93, 0.5);
  transform: rotate(13deg);
}

.thumb-line-one {
  top: 36px;
}

.thumb-line-two {
  top: 43px;
  width: 15px;
}

.thumb-dot {
  position: absolute;
  z-index: 1;
  top: 51px;
  right: 28px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(58, 75, 93, 0.55);
}

.thumb-notes {
  background: #bec9d5;
}

.note-sheet {
  position: absolute;
  top: 14px;
  left: 17px;
  width: 50px;
  height: 58px;
  border: 1px solid rgba(55, 72, 91, 0.25);
  background: #e0e6eb;
  box-shadow: 8px 10px 0 rgba(80, 93, 109, 0.27);
  transform: rotate(-10deg);
}

.note-stroke {
  position: absolute;
  z-index: 1;
  top: 35px;
  left: 24px;
  width: 30px;
  height: 2px;
  background: rgba(63, 83, 104, 0.5);
  transform: rotate(-10deg);
}

.note-stroke.short {
  top: 44px;
  width: 20px;
}

.thumb-desk {
  background:
    radial-gradient(circle at 70% 16%, rgba(255, 255, 255, 0.46), transparent 16%),
    #afbcca;
}

.desk-screen {
  position: absolute;
  top: 19px;
  left: 16px;
  width: 53px;
  height: 34px;
  border: 3px solid #566779;
  border-bottom-width: 5px;
  border-radius: 5px 5px 2px 2px;
  background: #dce4eb;
  transform: skew(-7deg);
}

.desk-screen::after {
  position: absolute;
  top: 10px;
  left: 9px;
  width: 27px;
  height: 2px;
  background: rgba(74, 118, 200, 0.54);
  box-shadow: 0 7px 0 rgba(86, 103, 121, 0.35);
  content: "";
}

.desk-base {
  position: absolute;
  top: 54px;
  left: 23px;
  width: 42px;
  height: 5px;
  border-radius: 50%;
  background: #5d7083;
  transform: skew(-18deg);
}

.desk-shadow {
  position: absolute;
  right: 8px;
  bottom: 11px;
  width: 50px;
  height: 9px;
  border-radius: 50%;
  background: rgba(61, 76, 91, 0.22);
  transform: rotate(-8deg);
}

.featured-copy {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.featured-copy strong {
  overflow: hidden;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.featured-copy small {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted-deep);
  font-size: 10px;
}

.featured-meta b {
  color: var(--accent-deep);
  font-weight: 650;
}

.services-section {
  padding-top: 38px;
}

.service-list {
  border-top: 1px solid var(--line);
}

.service-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 11px;
  min-height: 69px;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease, padding 180ms ease;
}

.service-row:hover {
  padding: 0 8px;
  background: rgba(255, 255, 255, 0.25);
}

.service-row > span:nth-child(2) {
  display: grid;
  gap: 4px;
}

.service-row strong {
  font-size: 13px;
  font-weight: 700;
}

.service-row small {
  color: var(--muted);
  font-size: 10px;
}

.service-icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 11px;
}

.service-icon svg {
  width: 20px;
  height: 20px;
}

.service-vip {
  background: rgba(96, 96, 167, 0.14);
  color: #5e61a4;
}

.service-download {
  background: rgba(72, 128, 164, 0.13);
  color: #527a99;
}

.service-build {
  background: rgba(109, 130, 157, 0.15);
  color: #667d99;
}

.service-join {
  background: rgba(104, 124, 151, 0.15);
  color: #617897;
}

.site-footer {
  padding: 42px 18px 126px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand > span:last-child {
  display: grid;
  gap: 4px;
}

.footer-brand strong {
  font-size: 14px;
}

.footer-brand small {
  color: var(--muted);
  font-size: 10px;
}

.footer-copy {
  max-width: 290px;
  margin: 16px 0 20px;
  color: var(--muted-deep);
  font-size: 12px;
  line-height: 1.7;
}

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

.footer-links a {
  color: var(--muted-deep);
  font-size: 11px;
}

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

.footer-note {
  margin: 23px 0 0;
  color: #91a0b1;
  font-size: 10px;
}

.bottom-nav {
  position: fixed;
  z-index: 20;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  width: min(100%, 560px);
  min-height: 73px;
  margin: 0 auto;
  padding: 8px 8px max(8px, env(safe-area-inset-bottom));
  border-top: 1px solid rgba(150, 171, 198, 0.42);
  background: rgba(231, 238, 247, 0.88);
  box-shadow: 0 -10px 24px rgba(71, 93, 120, 0.06);
  backdrop-filter: blur(18px);
}

body.capture-long .site-footer {
  padding-bottom: 42px;
}

body.capture-long .bottom-nav {
  position: relative;
  right: auto;
  bottom: auto;
  left: auto;
}

.bottom-nav-item {
  position: relative;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 4px;
  min-width: 0;
  color: var(--muted-deep);
  font-size: 10px;
  transition: color 180ms ease, transform 180ms ease;
}

.bottom-nav-item:hover,
.bottom-nav-item.is-active {
  color: var(--accent-deep);
}

.bottom-nav-item:active {
  transform: translateY(1px);
}

.bottom-nav-item svg {
  width: 22px;
  height: 22px;
}

.bottom-badge {
  top: 0;
  right: calc(50% - 24px);
  min-width: 19px;
  height: 17px;
  font-size: 9px;
}

.drawer-layer[hidden] {
  display: none;
}

.drawer-layer {
  position: fixed;
  z-index: 40;
  inset: 0;
}

.drawer-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: rgba(18, 31, 49, 0.64);
  backdrop-filter: blur(3px);
}

.site-drawer {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  display: flex;
  width: min(87vw, 356px);
  flex-direction: column;
  gap: 11px;
  padding: 15px 14px 28px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background:
    radial-gradient(circle at 18% 3%, rgba(255, 255, 255, 0.78), transparent 15rem),
    rgba(235, 243, 251, 0.98);
  box-shadow: 18px 0 42px rgba(17, 32, 50, 0.14);
  animation: drawer-in 220ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes drawer-in {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.drawer-header {
  display: grid;
  grid-template-columns: 38px 1fr 38px;
  align-items: center;
  min-height: 42px;
}

.drawer-close,
.drawer-action {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
}

.drawer-close svg,
.drawer-action svg {
  width: 22px;
  height: 22px;
}

.drawer-action:hover,
.drawer-close:hover {
  background: rgba(255, 255, 255, 0.54);
}

.drawer-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.drawer-brand > span:last-child {
  display: grid;
  gap: 2px;
}

.drawer-brand strong {
  font-size: 14px;
}

.drawer-brand small {
  color: var(--muted);
  font-size: 9px;
}

.drawer-home {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 11px;
  min-height: 58px;
  padding: 0 13px;
  border: 1px solid rgba(140, 164, 192, 0.42);
  border-radius: 16px;
  background: rgba(250, 252, 255, 0.58);
  box-shadow: var(--shadow-soft);
}

.drawer-home:hover {
  border-color: rgba(74, 118, 200, 0.5);
}

.drawer-home-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  background: rgba(74, 118, 200, 0.12);
  color: var(--accent);
}

.drawer-home-icon svg {
  width: 21px;
  height: 21px;
}

.drawer-home strong {
  font-size: 14px;
}

.drawer-home-side {
  color: var(--muted-deep);
  font-size: 18px;
}

.drawer-group {
  overflow: hidden;
  border: 1px solid rgba(140, 164, 192, 0.34);
  border-radius: 16px;
  background: rgba(249, 252, 255, 0.46);
}

.drawer-group-head {
  display: grid;
  grid-template-columns: 28px auto auto 1fr 20px;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 53px;
  padding: 0 13px;
  border: 0;
  background: transparent;
  text-align: left;
}

.drawer-group-head strong {
  font-size: 14px;
}

.group-symbol {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border-radius: 9px;
  font-size: 19px;
  font-weight: 700;
}

.group-symbol-blue {
  background: rgba(74, 118, 200, 0.14);
  color: var(--accent);
}

.group-symbol-warm {
  background: rgba(201, 106, 81, 0.14);
  color: var(--warm);
}

.group-tag {
  padding: 3px 5px;
  border: 1px solid rgba(74, 118, 200, 0.44);
  border-radius: 5px;
  color: var(--accent);
  font-size: 9px;
  line-height: 1;
}

.group-chevron {
  justify-self: end;
  width: 17px;
  height: 17px;
  color: var(--muted-deep);
  transition: transform 180ms ease;
}

.drawer-group:not(.is-open) .group-chevron {
  transform: rotate(180deg);
}

.drawer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  padding: 0 11px 11px;
}

.drawer-group:not(.is-open) .drawer-grid {
  display: none;
}

.drawer-grid a {
  display: flex;
  min-height: 39px;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border: 1px solid rgba(143, 167, 195, 0.3);
  border-radius: 11px;
  background: rgba(223, 234, 245, 0.52);
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 600;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.drawer-grid a:hover {
  border-color: rgba(74, 118, 200, 0.44);
  background: rgba(255, 255, 255, 0.68);
  transform: translateY(-1px);
}

.mini-icon {
  display: inline-grid;
  flex: 0 0 auto;
  width: 21px;
  height: 21px;
  place-items: center;
  border-radius: 7px;
  background: rgba(74, 118, 200, 0.13);
  color: var(--accent-deep);
  font-size: 10px;
  font-weight: 800;
}

.drawer-service-list {
  overflow: hidden;
  border: 1px solid rgba(140, 164, 192, 0.34);
  border-radius: 16px;
  background: rgba(249, 252, 255, 0.5);
}

.drawer-service-list a {
  display: grid;
  grid-template-columns: 27px minmax(0, 1fr) auto 16px;
  align-items: center;
  gap: 8px;
  min-height: 51px;
  padding: 0 12px;
  border-bottom: 1px solid rgba(140, 164, 192, 0.25);
  font-size: 12px;
}

.drawer-service-list a:last-child {
  border-bottom: 0;
}

.drawer-service-list a:hover {
  background: rgba(255, 255, 255, 0.56);
}

.service-line-icon {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
}

.drawer-service-list em {
  padding: 3px 7px;
  border-radius: 6px;
  background: rgba(74, 118, 200, 0.14);
  color: var(--accent-deep);
  font-size: 9px;
  font-style: normal;
}

.toast {
  position: fixed;
  z-index: 80;
  right: 50%;
  bottom: 88px;
  max-width: calc(100% - 40px);
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(23, 38, 58, 0.9);
  color: white;
  font-size: 11px;
  line-height: 1.4;
  opacity: 0;
  pointer-events: none;
  transform: translate(50%, 10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(50%, 0);
}

@media (min-width: 640px) {
  .site-shell {
    box-shadow: 0 0 0 1px rgba(145, 168, 195, 0.08);
  }

  .hero {
    padding-right: 28px;
    padding-left: 28px;
  }

  .section {
    padding-right: 28px;
    padding-left: 28px;
  }

  .notice-strip {
    margin-right: 28px;
    margin-left: 28px;
  }

  .site-footer {
    padding-right: 28px;
    padding-left: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* V2 visual refinement: lighter surfaces, open rhythm, no motion. */
:root {
  --page: #edf3f8;
  --page-deep: #e7eef6;
  --surface: rgba(255, 255, 255, 0.24);
  --surface-strong: rgba(255, 255, 255, 0.5);
  --surface-muted: rgba(218, 229, 240, 0.32);
  --ink: #1b2a3c;
  --ink-soft: #4b5d72;
  --muted: #8391a2;
  --muted-deep: #6c7e93;
  --line: rgba(119, 145, 173, 0.2);
  --line-strong: rgba(119, 145, 173, 0.3);
  --accent: #5a78b6;
  --accent-deep: #496594;
  --accent-wash: rgba(90, 120, 182, 0.08);
  --warm: #b78070;
  --shadow: 0 8px 24px rgba(62, 86, 112, 0.035);
  --shadow-soft: 0 3px 10px rgba(62, 86, 112, 0.025);
  --radius-card: 14px;
}

*,
*::before,
*::after {
  animation: none !important;
  transition: none !important;
}

body {
  background: linear-gradient(180deg, #f0f5f9 0%, var(--page) 51%, #e9f1f8 100%);
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid rgba(90, 120, 182, 0.42);
  outline-offset: 2px;
}

.topbar {
  min-height: 74px;
  padding-top: 15px;
  padding-bottom: 10px;
}

.brand-mark {
  width: 25px;
  height: 25px;
  border-color: rgba(90, 120, 182, 0.18);
  border-radius: 8px;
  background: rgba(90, 120, 182, 0.09);
  color: var(--accent-deep);
}

.unread-badge {
  min-width: 15px;
  height: 15px;
  padding: 0 3px;
  background: #bd776e;
  font-size: 9px;
}

.hero {
  min-height: 430px;
  padding: 57px 20px 54px;
}

.hero::before {
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: auto;
  height: auto;
  border: 0;
  background:
    radial-gradient(ellipse 300px 255px at 100% -7%, rgba(255, 255, 255, 0.76) 0%, rgba(255, 255, 255, 0.42) 45%, rgba(255, 255, 255, 0) 76%);
  box-shadow: none;
  opacity: 0.92;
}

.hero::after {
  right: -17%;
  bottom: -118px;
  left: -24%;
  height: 252px;
  border-radius: 60% 45% 0 0 / 34% 30% 0 0;
  background:
    linear-gradient(166deg, rgba(255, 255, 255, 0.32), rgba(196, 211, 228, 0.17)),
    repeating-linear-gradient(175deg, transparent 0 28px, rgba(255, 255, 255, 0.11) 29px 30px);
  opacity: 0.6;
  transform: rotate(-4deg);
}

.hero-orbit {
  top: -36px;
  right: -170px;
  width: 330px;
  height: 235px;
  border-color: rgba(255, 255, 255, 0.44);
  opacity: 0.42;
  transform: rotate(-24deg);
}

.hero-horizon {
  right: -18px;
  bottom: 91px;
  width: 240px;
  height: 74px;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
  opacity: 0.5;
  transform: rotate(-10deg);
}

.hero-horizon::after {
  display: none;
}

.hero h1 {
  font-size: clamp(39px, 10.6vw, 50px);
  font-weight: 720;
}

.hero-subtitle {
  margin-top: 22px;
  margin-bottom: 28px;
}

.search-box {
  min-height: 52px;
  border-color: rgba(119, 145, 173, 0.26);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.42);
  box-shadow: 0 5px 15px rgba(62, 86, 112, 0.035);
}

.search-box button {
  min-height: 38px;
  border-radius: 10px;
  background: var(--accent);
}

.section {
  padding-top: 28px;
}

.section-heading {
  margin-bottom: 12px;
}

.section-eyebrow {
  color: var(--muted-deep);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.section-heading h2 {
  font-size: 21px;
  font-weight: 680;
}

.section-count {
  color: var(--muted);
}

.category-grid {
  gap: 0;
  border-top: 1px solid var(--line);
}

.category-card {
  min-height: 84px;
  padding: 14px 4px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.category-card:nth-child(odd) {
  border-right: 1px solid var(--line);
  padding-right: 14px;
}

.category-card:nth-child(even) {
  padding-left: 14px;
}

.category-card:hover {
  border-color: var(--line);
  background: transparent;
  transform: none;
}

.category-icon {
  width: 30px;
  height: 30px;
  border-radius: 0;
  background: transparent !important;
  color: var(--accent-deep) !important;
}

.category-icon svg {
  width: 21px;
  height: 21px;
}

.category-copy {
  gap: 4px;
}

.category-copy strong {
  font-size: 13px;
  font-weight: 680;
}

.category-copy small {
  color: var(--muted);
  font-size: 9px;
}

.card-arrow {
  display: none;
}

.notice-strip {
  gap: 9px;
  margin-top: 26px;
  padding: 11px 0;
  border-color: var(--line);
  color: var(--muted-deep);
  font-size: 11px;
}

.notice-mark {
  width: 20px;
  height: 20px;
  border-radius: 0;
  background: transparent;
  color: var(--muted-deep);
}

.notice-link {
  color: var(--accent-deep);
  font-size: 10px;
}

.latest-section {
  padding-top: 34px;
}

.latest-list {
  overflow: visible;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.latest-item {
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  min-height: 68px;
  padding: 13px 1px;
  border-bottom-color: var(--line);
}

.latest-item:hover {
  background: transparent;
}

.latest-index,
.latest-arrow {
  display: none;
}

.latest-icon {
  width: 24px;
  height: 24px;
  border-radius: 0;
  background: transparent;
  color: var(--muted-deep);
}

.latest-copy {
  gap: 4px;
}

.latest-copy strong {
  overflow: visible;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.5;
  text-overflow: clip;
  white-space: normal;
}

.latest-meta {
  gap: 5px;
  color: var(--muted);
}

.latest-meta em {
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--muted);
  font-size: 10px;
}

.latest-meta small {
  display: none;
}

.featured-section {
  padding-top: 38px;
}

.featured-list {
  gap: 0;
}

.featured-card {
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  min-height: 95px;
  padding: 13px 0;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.featured-card:last-child {
  border-bottom: 1px solid var(--line);
}

.featured-card:hover {
  border-color: var(--line);
  background: transparent;
  transform: none;
}

.featured-thumb {
  width: 68px;
  height: 68px;
  border-radius: 10px;
  opacity: 0.82;
}

.featured-copy {
  gap: 5px;
}

.featured-copy strong {
  overflow: visible;
  font-size: 13px;
  font-weight: 680;
  line-height: 1.4;
  text-overflow: clip;
  white-space: normal;
}

.featured-copy small {
  overflow: visible;
  font-size: 10px;
  line-height: 1.45;
  text-overflow: clip;
  white-space: normal;
}

.featured-meta,
.featured-arrow {
  display: none;
}

.services-section {
  padding-top: 32px;
}

.services-section .section-heading h2 {
  color: var(--ink-soft);
  font-size: 18px;
  font-weight: 640;
}

.service-list {
  border-top-color: var(--line);
}

.service-row {
  grid-template-columns: 28px minmax(0, 1fr) 16px;
  min-height: 59px;
  gap: 10px;
  border-bottom-color: var(--line);
  transition: none;
}

.service-row:hover {
  padding: 0;
  background: transparent;
}

.service-icon {
  width: 25px;
  height: 25px;
  border-radius: 0;
  background: transparent !important;
  color: var(--muted-deep) !important;
}

.service-row strong {
  font-size: 12px;
  font-weight: 650;
}

.service-row small {
  font-size: 9px;
}

.service-arrow {
  color: var(--muted-deep);
  font-size: 15px;
}

.site-footer {
  padding-top: 38px;
}

.footer-copy {
  margin-top: 14px;
  color: var(--muted-deep);
  font-size: 11px;
}

.footer-links {
  gap: 14px;
}

.bottom-nav {
  border-top-color: rgba(119, 145, 173, 0.26);
  background: rgba(237, 243, 248, 0.94);
  box-shadow: none;
}

.bottom-nav-item {
  color: var(--muted-deep);
}

.bottom-badge {
  background: #bd776e;
}

.drawer-scrim {
  background: rgba(18, 31, 49, 0.56);
}

.site-drawer {
  width: min(86vw, 344px);
  gap: 7px;
  padding: 12px 14px 24px;
  background: #eef4f9;
  box-shadow: 12px 0 26px rgba(17, 32, 50, 0.1);
  animation: none;
}

.drawer-header {
  min-height: 38px;
}

.drawer-close {
  width: 28px;
  height: 28px;
}

.drawer-close svg {
  width: 18px;
  height: 18px;
}

.drawer-close:focus-visible {
  outline: 2px solid rgba(90, 120, 182, 0.42);
  outline-offset: 1px;
}

.drawer-action {
  width: 30px;
  height: 30px;
}

.drawer-action svg {
  width: 18px;
  height: 18px;
}

.drawer-home {
  min-height: 50px;
  padding: 0 6px;
  border: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.25);
  box-shadow: none;
}

.drawer-home:hover {
  border-color: transparent;
}

.drawer-home-icon {
  width: 28px;
  height: 28px;
  border-radius: 0;
  background: transparent;
}

.drawer-home-icon svg {
  width: 19px;
  height: 19px;
}

.drawer-home strong {
  font-size: 13px;
}

.drawer-home-side {
  font-size: 16px;
}

.drawer-group {
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.drawer-group-head {
  grid-template-columns: 24px auto auto 1fr 18px;
  min-height: 42px;
  gap: 7px;
  padding: 0 6px;
}

.drawer-group-head strong {
  font-size: 13px;
  font-weight: 680;
}

.group-symbol {
  width: 22px;
  height: 22px;
  border-radius: 0;
  background: transparent !important;
  font-size: 17px;
}

.group-tag {
  padding: 0;
  border: 0;
  color: var(--accent);
  font-size: 9px;
}

.group-chevron {
  width: 15px;
  height: 15px;
}

.drawer-grid {
  gap: 0;
  padding: 0 5px 8px;
}

.drawer-grid a {
  min-height: 36px;
  padding: 8px 3px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  font-size: 11px;
  font-weight: 600;
}

.drawer-grid a:nth-child(odd) {
  border-right: 1px solid var(--line);
  padding-right: 9px;
}

.drawer-grid a:nth-child(even) {
  padding-left: 10px;
}

.drawer-grid a:hover {
  border-color: var(--line);
  background: transparent;
  transform: none;
}

.mini-icon {
  width: 18px;
  height: 18px;
  border-radius: 0;
  background: transparent;
  color: var(--accent-deep);
  font-size: 9px;
}

.drawer-service-list {
  border: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.drawer-service-list a {
  min-height: 45px;
  padding: 0 5px;
  border-bottom-color: var(--line);
  font-size: 11px;
}

.drawer-service-list a:hover {
  background: transparent;
}

.service-line-icon {
  width: 21px;
  height: 21px;
  border-radius: 0;
  background: transparent !important;
  color: var(--muted-deep) !important;
  font-size: 13px;
}

.drawer-service-list em {
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted-deep);
  font-size: 9px;
}

/* V3 visual refinement: restore a little atmosphere and material without returning to card-heavy UI. */
:root {
  --page: #f1f4f6;
  --page-deep: #e9eef2;
  --surface: rgba(255, 255, 255, 0.32);
  --surface-strong: rgba(255, 255, 255, 0.58);
  --surface-muted: rgba(222, 231, 238, 0.34);
  --ink: #1b2734;
  --ink-soft: #455465;
  --muted: #7e8b99;
  --muted-deep: #667586;
  --line: rgba(112, 132, 150, 0.16);
  --line-strong: rgba(112, 132, 150, 0.24);
  --accent: #5d78b0;
  --accent-deep: #4a628f;
  --accent-wash: rgba(93, 120, 176, 0.08);
  --warm: #b77c6d;
  --shadow: 0 8px 24px rgba(54, 72, 88, 0.04);
  --shadow-soft: 0 3px 12px rgba(54, 72, 88, 0.025);
  --radius-card: 13px;
}

body {
  background:
    radial-gradient(ellipse 340px 250px at 96% 4%, rgba(255, 255, 255, 0.72), transparent 78%),
    linear-gradient(180deg, #f5f7f8 0%, var(--page) 50%, #edf2f5 100%);
}

.brand-mark {
  font-size: 11px;
  letter-spacing: 0;
}

.hero {
  min-height: 374px;
  padding-top: 46px;
  padding-bottom: 32px;
  background:
    radial-gradient(ellipse 260px 180px at 100% 0%, rgba(255, 255, 255, 0.5), transparent 76%),
    radial-gradient(ellipse 260px 130px at 42% 100%, rgba(206, 219, 230, 0.1), transparent 76%);
}

.hero::before {
  background:
    radial-gradient(ellipse 245px 185px at 100% -4%, rgba(255, 255, 255, 0.66) 0%, rgba(255, 255, 255, 0.25) 51%, rgba(255, 255, 255, 0) 80%),
    radial-gradient(ellipse 265px 150px at 40% 100%, rgba(210, 221, 231, 0.13), transparent 72%);
  opacity: 0.92;
}

.hero::after {
  right: -12%;
  bottom: -94px;
  left: -18%;
  height: 206px;
  background:
    linear-gradient(166deg, rgba(255, 255, 255, 0.22), rgba(204, 216, 227, 0.12)),
    repeating-linear-gradient(175deg, transparent 0 31px, rgba(255, 255, 255, 0.1) 32px 33px);
  opacity: 0.44;
}

.hero-orbit {
  top: -28px;
  right: -158px;
  width: 310px;
  height: 215px;
  opacity: 0.3;
}

.hero-horizon {
  right: -12px;
  bottom: 62px;
  width: 210px;
  height: 56px;
  border-top-color: rgba(255, 255, 255, 0.36);
  opacity: 0.38;
}

.hero h1 {
  font-weight: 720;
}

.search-box {
  min-height: 50px;
  border-color: rgba(112, 132, 150, 0.2);
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 5px 14px rgba(54, 72, 88, 0.025);
}

.search-box button {
  min-height: 36px;
  padding-right: 13px;
  padding-left: 13px;
  background: rgba(82, 111, 169, 0.88);
  font-size: 12px;
}

.section-heading h2 {
  color: var(--ink-soft);
  font-weight: 610;
}

.category-grid {
  gap: 8px;
  border: 0;
}

.category-card {
  min-height: 79px;
  padding: 13px 11px;
  border: 1px solid rgba(112, 132, 150, 0.13);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.28);
  box-shadow: none;
}

.category-card:nth-child(odd),
.category-card:nth-child(even) {
  border-right: 1px solid rgba(112, 132, 150, 0.13);
  padding-right: 11px;
  padding-left: 11px;
}

.category-card:nth-child(even) {
  background: rgba(255, 255, 255, 0.2);
}

.category-card:hover {
  border-color: rgba(93, 120, 176, 0.24);
  background: rgba(255, 255, 255, 0.36);
}

.category-icon {
  width: 29px;
  height: 29px;
  color: var(--accent-deep) !important;
}

.category-copy strong {
  color: var(--ink-soft);
  font-weight: 620;
}

.notice-strip {
  margin-top: 24px;
  border-color: rgba(112, 132, 150, 0.16);
}

.latest-list {
  padding: 3px 12px;
  border: 0;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.22);
}

.latest-item {
  min-height: 64px;
  padding: 11px 0;
  border-bottom-color: rgba(112, 132, 150, 0.13);
}

.latest-item:last-child {
  border-bottom: 0;
}

.latest-icon {
  width: 21px;
  height: 21px;
  color: var(--muted-deep);
}

.latest-copy strong {
  color: var(--ink-soft);
  font-weight: 600;
}

.featured-list {
  gap: 5px;
  padding: 7px 10px;
  border-radius: 16px;
  background: rgba(226, 234, 240, 0.33);
}

.featured-card,
.featured-card:last-child {
  min-height: 94px;
  padding: 8px 0;
  border: 0;
}

.featured-card + .featured-card {
  border-top: 1px solid rgba(112, 132, 150, 0.13);
}

.featured-thumb {
  width: 72px;
  height: 72px;
  opacity: 0.76;
}

.featured-copy strong {
  color: var(--ink-soft);
  font-weight: 620;
}

.featured-copy small {
  color: var(--muted-deep);
}

.services-section {
  padding-top: 30px;
}

.services-section .section-heading h2 {
  color: var(--muted-deep);
  font-weight: 600;
}

.service-row {
  min-height: 56px;
}

.service-row strong {
  color: var(--ink-soft);
  font-weight: 600;
}

.site-footer {
  padding-top: 34px;
}

.drawer-scrim {
  background: rgba(22, 34, 48, 0.5);
}

.site-drawer {
  width: min(86vw, 344px);
  gap: 8px;
  padding: 10px 13px 22px;
  background:
    radial-gradient(ellipse 220px 170px at 15% 0%, rgba(255, 255, 255, 0.68), transparent 80%),
    #f1f5f8;
  box-shadow: 10px 0 24px rgba(17, 32, 50, 0.08);
}

.drawer-header {
  min-height: 34px;
}

.drawer-close {
  width: 25px;
  height: 25px;
}

.drawer-close svg {
  width: 16px;
  height: 16px;
}

.drawer-close:focus-visible {
  outline-width: 1px;
  outline-offset: 1px;
}

.drawer-action {
  width: 27px;
  height: 27px;
}

.drawer-action svg {
  width: 17px;
  height: 17px;
}

.drawer-home {
  min-height: 47px;
  background: rgba(255, 255, 255, 0.28);
}

.drawer-group {
  padding: 4px 4px 3px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.2);
}

.drawer-group-head {
  min-height: 38px;
  padding: 0 4px;
}

.drawer-grid {
  gap: 5px;
  padding: 0 2px 7px;
}

.drawer-grid a,
.drawer-grid a:nth-child(odd),
.drawer-grid a:nth-child(even) {
  min-height: 34px;
  padding: 7px 6px;
  border: 0;
  border-radius: 8px;
  background: rgba(220, 230, 239, 0.3);
}

.drawer-grid a:hover {
  border: 0;
  background: rgba(255, 255, 255, 0.4);
}

.mini-icon {
  width: 17px;
  height: 17px;
}

.drawer-service-list {
  padding: 2px 4px;
  border: 0;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.2);
}

.drawer-service-list a {
  min-height: 42px;
  padding: 0 4px;
  border-bottom-color: rgba(112, 132, 150, 0.13);
}

/* Use the confirmed live wordmark only; do not invent a replacement logo mark. */
.brand-mark {
  display: none;
}

.brand,
.drawer-brand,
.footer-brand {
  gap: 0;
}

/* V3.1 typography and color refinement: keep the frozen V3 structure intact. */
:root {
  --page: #f3f5f6;
  --page-deep: #e9eff3;
  --surface: rgba(255, 255, 255, 0.46);
  --surface-strong: rgba(255, 255, 255, 0.64);
  --surface-muted: rgba(222, 231, 238, 0.28);
  --ink: #202a33;
  --ink-soft: #3f4b57;
  --muted: #6e7984;
  --muted-deep: #596875;
  --line: rgba(96, 117, 135, 0.14);
  --line-strong: rgba(96, 117, 135, 0.22);
  --accent: #6b83aa;
  --accent-deep: #586f93;
  --accent-wash: rgba(107, 131, 170, 0.08);
  --warm: #a27869;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background:
    radial-gradient(ellipse 330px 280px at 96% 0%, rgba(207, 221, 233, 0.28), transparent 78%),
    radial-gradient(ellipse 280px 300px at 0% 46%, rgba(226, 235, 241, 0.22), transparent 78%),
    linear-gradient(180deg, #f8f9f9 0%, #f3f5f6 52%, #eef3f6 100%);
}

.brand,
.drawer-brand,
.footer-brand {
  font-weight: 600;
}

.eyebrow,
.section-eyebrow {
  color: var(--muted-deep);
  font-weight: 520;
}

.hero {
  background:
    radial-gradient(ellipse 270px 190px at 100% 0%, rgba(218, 228, 237, 0.28), transparent 78%),
    radial-gradient(ellipse 250px 140px at 42% 100%, rgba(204, 217, 228, 0.1), transparent 76%);
}

.hero h1 {
  color: var(--ink);
  font-weight: 560;
}

.hero h1 span {
  color: var(--ink);
}

.hero-subtitle {
  color: var(--ink-soft);
}

.search-box {
  border-color: rgba(96, 117, 135, 0.18);
  background: rgba(255, 255, 255, 0.62);
}

.search-box button {
  background: #6b82a6;
  font-weight: 600;
}

.search-box button:hover {
  background: #60779b;
}

.section-heading h2 {
  color: var(--ink);
  font-weight: 560;
}

.section-count {
  color: var(--muted-deep);
}

.category-card {
  border-color: rgba(96, 117, 135, 0.12);
  background: rgba(255, 255, 255, 0.36);
}

.category-card:nth-child(even) {
  background: rgba(255, 255, 255, 0.26);
}

.category-card:hover {
  border-color: rgba(93, 120, 176, 0.2);
  background: rgba(255, 255, 255, 0.44);
}

.category-icon {
  color: var(--accent-deep) !important;
}

.category-card:nth-child(3) .category-icon {
  color: #77739a !important;
}

.category-card:nth-child(4) .category-icon {
  color: #8d7a68 !important;
}

.category-card:nth-child(5) .category-icon {
  color: #9c7566 !important;
}

.category-card:nth-child(6) .category-icon {
  color: #718b82 !important;
}

.category-copy strong {
  color: var(--ink-soft);
  font-weight: 560;
}

.category-copy small {
  color: var(--muted-deep);
}

.notice-strip {
  border-color: var(--line);
  color: var(--muted-deep);
}

.notice-strip strong {
  color: var(--ink-soft);
  font-weight: 560;
}

.notice-link,
.text-link {
  color: var(--accent-deep);
  font-weight: 600;
}

.latest-list {
  background: rgba(255, 255, 255, 0.34);
}

.latest-copy strong {
  color: var(--ink);
  font-weight: 520;
}

.latest-meta {
  color: var(--muted-deep);
}

.latest-meta em {
  color: var(--muted-deep);
}

.featured-list {
  background: rgba(226, 234, 240, 0.27);
}

.featured-copy strong {
  color: var(--ink-soft);
  font-weight: 560;
}

.featured-copy small {
  color: var(--muted-deep);
}

.services-section .section-heading h2 {
  color: var(--ink-soft);
  font-weight: 560;
}

.service-row strong {
  color: var(--ink-soft);
  font-weight: 560;
}

.service-row small,
.footer-brand small,
.footer-copy,
.footer-links a {
  color: var(--muted-deep);
}

.footer-note {
  color: #74808b;
}

.bottom-nav {
  border-top-color: rgba(96, 117, 135, 0.18);
  background: rgba(244, 247, 248, 0.96);
}

.bottom-nav-item {
  color: var(--muted-deep);
}

.site-drawer {
  background:
    radial-gradient(ellipse 220px 170px at 15% 0%, rgba(255, 255, 255, 0.72), transparent 80%),
    #f2f6f8;
}

.drawer-brand strong,
.drawer-home strong,
.drawer-group-head strong {
  color: var(--ink);
  font-weight: 560;
}

.drawer-brand small {
  color: var(--muted-deep);
}

.drawer-grid a {
  color: var(--ink-soft);
  font-weight: 520;
}

.drawer-grid a:hover {
  background: rgba(255, 255, 255, 0.44);
}

.drawer-service-list a {
  color: var(--ink-soft);
}

.drawer-service-list em {
  color: var(--accent-deep);
}

/* Keep the hierarchy calm on system Chinese fonts that snap intermediate weights upward. */
.eyebrow,
.section-eyebrow,
.hero h1,
.section-heading h2,
.category-copy strong,
.latest-copy strong,
.featured-copy strong,
.service-row strong,
.drawer-brand strong,
.drawer-home strong,
.drawer-group-head strong,
.drawer-grid a,
.drawer-service-list strong {
  font-weight: 500;
}

/* V3.2 visual detail pass: sharper type, cleaner cool-white air, restrained icon color. */
:root {
  --page: #f2f5f7;
  --page-deep: #e8f0f4;
  --surface: rgba(255, 255, 255, 0.54);
  --surface-strong: rgba(255, 255, 255, 0.7);
  --surface-muted: rgba(220, 231, 238, 0.3);
  --ink: #1c2730;
  --ink-soft: #35424e;
  --muted: #64727e;
  --muted-deep: #4f5e6a;
  --line: rgba(91, 111, 127, 0.15);
  --line-strong: rgba(91, 111, 127, 0.22);
  --accent: #6b85b0;
  --accent-deep: #566f9b;
  --accent-wash: rgba(107, 133, 176, 0.1);
  --warm: #a17665;
  --icon-purple: #7e789d;
  --icon-orange: #a77a66;
  --icon-amber: #9c8465;
  --icon-green: #718e83;
}

body {
  background:
    radial-gradient(ellipse 330px 280px at 96% 0%, rgba(195, 215, 230, 0.22), transparent 78%),
    radial-gradient(ellipse 280px 300px at 0% 46%, rgba(225, 235, 241, 0.24), transparent 78%),
    linear-gradient(180deg, #fafbfb 0%, #f5f7f8 52%, #eef4f7 100%);
}

.hero {
  background:
    radial-gradient(ellipse 270px 190px at 100% 0%, rgba(213, 226, 236, 0.3), transparent 78%),
    radial-gradient(ellipse 250px 140px at 42% 100%, rgba(204, 217, 228, 0.12), transparent 76%);
}

.hero-subtitle,
.category-copy small,
.latest-meta,
.featured-copy small,
.service-row small,
.footer-brand small,
.footer-copy,
.footer-links a,
.footer-note,
.drawer-brand small {
  color: var(--muted-deep);
}

.search-box input::placeholder {
  color: #71808d;
  opacity: 1;
}

.hero h1,
.section-heading h2,
.category-copy strong,
.latest-copy strong,
.featured-copy strong,
.service-row strong,
.drawer-brand strong,
.drawer-home strong,
.drawer-group-head strong,
.drawer-grid a,
.drawer-service-list strong {
  text-rendering: optimizeLegibility;
}

.category-icon {
  border-radius: 9px;
  background: rgba(107, 133, 176, 0.11) !important;
  color: var(--accent-deep) !important;
}

.category-card:nth-child(1) .category-icon,
.category-card:nth-child(2) .category-icon {
  background: rgba(107, 133, 176, 0.11) !important;
  color: var(--accent-deep) !important;
}

.category-card:nth-child(3) .category-icon {
  background: rgba(126, 120, 157, 0.12) !important;
  color: var(--icon-purple) !important;
}

.category-card:nth-child(4) .category-icon {
  background: rgba(156, 132, 101, 0.12) !important;
  color: var(--icon-amber) !important;
}

.category-card:nth-child(5) .category-icon {
  background: rgba(167, 122, 102, 0.12) !important;
  color: var(--icon-orange) !important;
}

.category-card:nth-child(6) .category-icon {
  background: rgba(113, 142, 131, 0.12) !important;
  color: var(--icon-green) !important;
}

.mini-icon {
  background: rgba(255, 255, 255, 0.38);
  color: var(--accent-deep);
}

.drawer-grid a:nth-child(3) .mini-icon,
.drawer-grid a:nth-child(10) .mini-icon {
  background: rgba(126, 120, 157, 0.12);
  color: var(--icon-purple);
}

.drawer-grid a:nth-child(4) .mini-icon,
.drawer-grid a:nth-child(7) .mini-icon,
.drawer-grid a:nth-child(12) .mini-icon {
  background: rgba(167, 122, 102, 0.12);
  color: var(--icon-orange);
}

.drawer-grid a:nth-child(6) .mini-icon,
.drawer-grid a:nth-child(11) .mini-icon {
  background: rgba(156, 132, 101, 0.12);
  color: var(--icon-amber);
}

.drawer-grid a:nth-child(8) .mini-icon {
  background: rgba(113, 142, 131, 0.12);
  color: var(--icon-green);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(1) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(3) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(5) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(6) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(9) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(11) .mini-icon {
  background: rgba(167, 122, 102, 0.1);
  color: var(--icon-orange);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(7) .mini-icon {
  background: rgba(113, 142, 131, 0.11);
  color: var(--icon-green);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(8) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(10) .mini-icon {
  background: rgba(107, 133, 176, 0.11);
  color: var(--accent-deep);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(12) .mini-icon {
  background: rgba(126, 120, 157, 0.11);
  color: var(--icon-purple);
}

/* V3.3 contrast pass: darker type and clearer muted icon colors, with V3.2 geometry preserved. */
:root {
  --page: #f3f6f8;
  --page-deep: #e8f0f4;
  --surface: rgba(255, 255, 255, 0.58);
  --surface-strong: rgba(255, 255, 255, 0.74);
  --surface-muted: rgba(220, 231, 238, 0.34);
  --ink: #15212b;
  --ink-soft: #293844;
  --muted: #586875;
  --muted-deep: #465663;
  --line: rgba(87, 107, 123, 0.16);
  --line-strong: rgba(87, 107, 123, 0.23);
  --accent: #6682b0;
  --accent-deep: #526e9c;
  --accent-wash: rgba(102, 130, 176, 0.12);
  --warm: #a16f5d;
  --icon-purple: #7868a5;
  --icon-orange: #b06b51;
  --icon-amber: #a17852;
  --icon-green: #5e8b78;
}

.hero h1,
.section-heading h2,
.category-copy strong,
.latest-copy strong,
.featured-copy strong,
.service-row strong,
.drawer-brand strong,
.drawer-home strong,
.drawer-group-head strong,
.drawer-grid a,
.drawer-service-list strong {
  color: var(--ink);
}

.category-copy small,
.latest-meta,
.featured-copy small,
.service-row small,
.footer-brand small,
.footer-copy,
.footer-links a,
.footer-note,
.drawer-brand small,
.section-count,
.notice-strip {
  color: var(--muted-deep);
}

.search-box input::placeholder {
  color: #657582;
  opacity: 1;
}

.category-icon {
  background: rgba(102, 130, 176, 0.15) !important;
  color: var(--accent-deep) !important;
}

.category-card:nth-child(1) .category-icon,
.category-card:nth-child(2) .category-icon {
  background: rgba(102, 130, 176, 0.15) !important;
  color: #5f7fb6 !important;
}

.category-card:nth-child(3) .category-icon {
  background: rgba(120, 104, 165, 0.15) !important;
  color: var(--icon-purple) !important;
}

.category-card:nth-child(4) .category-icon {
  background: rgba(161, 120, 82, 0.15) !important;
  color: var(--icon-amber) !important;
}

.category-card:nth-child(5) .category-icon {
  background: rgba(176, 107, 81, 0.15) !important;
  color: var(--icon-orange) !important;
}

.category-card:nth-child(6) .category-icon {
  background: rgba(94, 139, 120, 0.15) !important;
  color: var(--icon-green) !important;
}

.group-symbol-blue {
  background: rgba(102, 130, 176, 0.13) !important;
  color: #5f7fb6;
}

.group-symbol-warm {
  background: rgba(176, 107, 81, 0.13) !important;
  color: var(--icon-orange);
}

.mini-icon {
  background: rgba(218, 227, 234, 0.52);
  color: var(--accent-deep);
}

.drawer-grid a:nth-child(3) .mini-icon,
.drawer-grid a:nth-child(10) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(12) .mini-icon {
  background: rgba(120, 104, 165, 0.15);
  color: var(--icon-purple);
}

.drawer-grid a:nth-child(4) .mini-icon,
.drawer-grid a:nth-child(7) .mini-icon,
.drawer-grid a:nth-child(12) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(1) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(3) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(5) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(6) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(9) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(11) .mini-icon {
  background: rgba(176, 107, 81, 0.15);
  color: var(--icon-orange);
}

.drawer-grid a:nth-child(6) .mini-icon,
.drawer-grid a:nth-child(11) .mini-icon {
  background: rgba(161, 120, 82, 0.15);
  color: var(--icon-amber);
}

.drawer-grid a:nth-child(8) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(7) .mini-icon {
  background: rgba(94, 139, 120, 0.15);
  color: var(--icon-green);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(8) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(10) .mini-icon {
  background: rgba(102, 130, 176, 0.15);
  color: #5f7fb6;
}

.service-vip {
  background: rgba(120, 104, 165, 0.13) !important;
  color: var(--icon-purple) !important;
}

.service-download {
  background: rgba(102, 130, 176, 0.13) !important;
  color: #5f7fb6 !important;
}

.service-build {
  background: rgba(161, 120, 82, 0.12) !important;
  color: var(--icon-amber) !important;
}

.service-join {
  background: rgba(94, 139, 120, 0.12) !important;
  color: var(--icon-green) !important;
}

.service-line-icon.service-vip {
  background: rgba(120, 104, 165, 0.14) !important;
}

.service-line-icon.service-download {
  background: rgba(102, 130, 176, 0.14) !important;
}

.service-line-icon.service-build,
.service-line-icon.service-join {
  background: rgba(161, 120, 82, 0.13) !important;
}

/* V3.4 homepage emphasis: stronger Chinese display type and clearer functional color. */
:root {
  --ink: #111c25;
  --ink-soft: #253540;
  --muted: #50616e;
  --muted-deep: #40515e;
  --accent: #5d82bd;
  --accent-deep: #476fa9;
  --accent-wash: rgba(93, 130, 189, 0.14);
  --icon-purple: #7364ad;
  --icon-orange: #ba6b4f;
  --icon-amber: #aa7b43;
  --icon-green: #528f78;
}

.hero h1 {
  color: #0f1922;
  font-family: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.055em;
  font-kerning: normal;
}

.hero h1 span {
  color: #0f1922;
}

.section-heading h2 {
  color: #17242e;
  font-weight: 600;
}

.category-copy strong,
.featured-copy strong,
.service-row strong {
  color: #1d2a34;
  font-weight: 600;
}

.latest-copy strong {
  color: #17242e;
  font-weight: 500;
}

.hero-subtitle {
  color: #344652;
}

.category-copy small,
.latest-meta,
.featured-copy small,
.service-row small,
.section-count,
.notice-strip,
.footer-brand small,
.footer-copy,
.footer-links a,
.footer-note {
  color: #465966;
}

.section-eyebrow,
.eyebrow {
  color: #4b6070;
}

.search-box input::placeholder {
  color: #5e7180;
}

.search-box button {
  background: #5f7fb5;
}

.category-card:nth-child(1) .category-icon {
  background: rgba(78, 127, 197, 0.17) !important;
  color: #4e7fc5 !important;
}

.category-card:nth-child(2) .category-icon {
  background: rgba(91, 121, 183, 0.17) !important;
  color: #5b79b7 !important;
}

.category-card:nth-child(3) .category-icon {
  background: rgba(115, 100, 173, 0.17) !important;
  color: var(--icon-purple) !important;
}

.category-card:nth-child(4) .category-icon {
  background: rgba(170, 123, 67, 0.17) !important;
  color: var(--icon-amber) !important;
}

.category-card:nth-child(5) .category-icon {
  background: rgba(186, 107, 79, 0.17) !important;
  color: var(--icon-orange) !important;
}

.category-card:nth-child(6) .category-icon {
  background: rgba(82, 143, 120, 0.17) !important;
  color: var(--icon-green) !important;
}

.latest-icon {
  color: #5c7692;
}

.services-section .service-vip {
  background: rgba(115, 100, 173, 0.15) !important;
  color: var(--icon-purple) !important;
}

.services-section .service-download {
  background: rgba(78, 127, 197, 0.15) !important;
  color: #4e7fc5 !important;
}

.services-section .service-build {
  background: rgba(170, 123, 67, 0.15) !important;
  color: var(--icon-amber) !important;
}

/* V3.5 icon calibration: explicit app-like category colors with frozen geometry. */
:root {
  --icon-blue-clear: #4c78d0;
  --icon-indigo-clear: #665fce;
  --icon-purple-clear: #785dc9;
  --icon-orange-clear: #e1843d;
  --icon-coral-clear: #d8664e;
  --icon-green-clear: #409779;
  --icon-cyan-clear: #3f8da4;
  --icon-amber-clear: #d89b31;
  --icon-red-clear: #cf5a56;
  --icon-pink-clear: #c6648e;
}

.category-card:nth-child(1) .category-icon {
  background: rgba(76, 120, 208, 0.16) !important;
  color: var(--icon-blue-clear) !important;
}

.category-card:nth-child(2) .category-icon {
  background: rgba(102, 95, 206, 0.16) !important;
  color: var(--icon-indigo-clear) !important;
}

.category-card:nth-child(3) .category-icon {
  background: rgba(120, 93, 201, 0.16) !important;
  color: var(--icon-purple-clear) !important;
}

.category-card:nth-child(4) .category-icon {
  background: rgba(216, 155, 49, 0.17) !important;
  color: var(--icon-amber-clear) !important;
}

.category-card:nth-child(5) .category-icon {
  background: rgba(225, 132, 61, 0.17) !important;
  color: var(--icon-orange-clear) !important;
}

.category-card:nth-child(6) .category-icon {
  background: rgba(64, 151, 121, 0.16) !important;
  color: var(--icon-green-clear) !important;
}

.drawer-home-icon {
  background: rgba(76, 120, 208, 0.14);
  color: var(--icon-blue-clear);
}

.group-symbol-blue {
  background: rgba(102, 95, 206, 0.14) !important;
  color: var(--icon-indigo-clear);
}

.group-symbol-warm {
  background: rgba(216, 102, 78, 0.14) !important;
  color: var(--icon-coral-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(1) .mini-icon {
  background: rgba(120, 93, 201, 0.14);
  color: var(--icon-purple-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(2) .mini-icon {
  background: rgba(76, 120, 208, 0.14);
  color: var(--icon-blue-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(3) .mini-icon {
  background: rgba(120, 93, 201, 0.15);
  color: var(--icon-purple-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(4) .mini-icon {
  background: rgba(225, 132, 61, 0.15);
  color: var(--icon-orange-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(5) .mini-icon {
  background: rgba(76, 120, 208, 0.14);
  color: var(--icon-blue-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(6) .mini-icon {
  background: rgba(216, 155, 49, 0.15);
  color: var(--icon-amber-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(7) .mini-icon {
  background: rgba(216, 102, 78, 0.15);
  color: var(--icon-coral-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(8) .mini-icon {
  background: rgba(64, 151, 121, 0.15);
  color: var(--icon-green-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(9) .mini-icon {
  background: rgba(76, 120, 208, 0.14);
  color: var(--icon-blue-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(10) .mini-icon {
  background: rgba(102, 95, 206, 0.14);
  color: var(--icon-indigo-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(11) .mini-icon {
  background: rgba(216, 155, 49, 0.15);
  color: var(--icon-amber-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(12) .mini-icon {
  background: rgba(225, 132, 61, 0.15);
  color: var(--icon-orange-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(13) .mini-icon {
  background: rgba(63, 141, 164, 0.15);
  color: var(--icon-cyan-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(1) .mini-icon {
  background: rgba(207, 90, 86, 0.15);
  color: var(--icon-red-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(2) .mini-icon {
  background: rgba(225, 132, 61, 0.15);
  color: var(--icon-orange-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(3) .mini-icon {
  background: rgba(207, 90, 86, 0.15);
  color: var(--icon-red-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(4) .mini-icon {
  background: rgba(216, 155, 49, 0.16);
  color: var(--icon-amber-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(5) .mini-icon {
  background: rgba(225, 132, 61, 0.15);
  color: var(--icon-orange-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(6) .mini-icon {
  background: rgba(207, 90, 86, 0.15);
  color: var(--icon-red-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(7) .mini-icon {
  background: rgba(64, 151, 121, 0.15);
  color: var(--icon-green-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(8) .mini-icon {
  background: rgba(76, 120, 208, 0.14);
  color: var(--icon-blue-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(9) .mini-icon {
  background: rgba(207, 90, 86, 0.15);
  color: var(--icon-red-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(10) .mini-icon {
  background: rgba(76, 120, 208, 0.14);
  color: var(--icon-blue-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(11) .mini-icon {
  background: rgba(225, 132, 61, 0.15);
  color: var(--icon-orange-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(12) .mini-icon {
  background: rgba(198, 100, 142, 0.15);
  color: var(--icon-pink-clear);
}

.drawer-service-list a:nth-child(1) .service-line-icon {
  background: rgba(76, 120, 208, 0.14) !important;
  color: var(--icon-blue-clear) !important;
}

.drawer-service-list a:nth-child(2) .service-line-icon {
  background: rgba(120, 93, 201, 0.15) !important;
  color: var(--icon-purple-clear) !important;
}

.drawer-service-list a:nth-child(3) .service-line-icon {
  background: rgba(225, 132, 61, 0.15) !important;
  color: var(--icon-orange-clear) !important;
}

.drawer-service-list a:nth-child(4) .service-line-icon {
  background: rgba(64, 151, 121, 0.15) !important;
  color: var(--icon-green-clear) !important;
}

/* V3.6 product-clarity pass: preserve the frozen composition and strengthen only type, icon color and surface definition. */
:root {
  --ink: #111920;
  --ink-soft: #25323b;
  --muted: #4c5b66;
  --muted-deep: #3d4d58;
  --line: rgba(65, 83, 98, 0.14);
  --line-strong: rgba(65, 83, 98, 0.21);
  --accent: #4d75bd;
  --accent-deep: #365f9f;
  --icon-blue-clear: #3973d3;
  --icon-indigo-clear: #5d58d2;
  --icon-purple-clear: #7652c9;
  --icon-orange-clear: #e17132;
  --icon-coral-clear: #db5f48;
  --icon-green-clear: #2f9870;
  --icon-cyan-clear: #2c8ca6;
  --icon-amber-clear: #d78f1d;
  --icon-red-clear: #d94f53;
  --icon-pink-clear: #c94f87;
}

body {
  color: var(--ink);
  text-rendering: auto;
}

.hero h1 {
  color: #0e151b;
  font-weight: 650;
  letter-spacing: -0.06em;
  line-height: 1.07;
}

.hero h1 span {
  color: #0e151b;
}

.hero-subtitle {
  color: #32414b;
}

.eyebrow,
.section-eyebrow {
  color: #435562;
  font-weight: 560;
}

.section-heading h2 {
  color: #142029;
  font-weight: 600;
}

.section-count,
.category-copy small,
.latest-meta,
.featured-copy small,
.service-row small,
.footer-brand small,
.footer-copy,
.footer-links a,
.footer-note {
  color: #495964;
}

.category-card {
  border-color: rgba(74, 92, 108, 0.14);
  background: rgba(255, 255, 255, 0.58);
  box-shadow:
    0 7px 20px rgba(43, 62, 78, 0.035),
    inset 0 1px 0 rgba(255, 255, 255, 0.76);
}

.category-card:nth-child(even) {
  background: rgba(255, 255, 255, 0.51);
}

.category-copy strong {
  color: #182229;
  font-weight: 600;
}

.category-icon,
.category-icon svg {
  stroke-width: 2;
}

.category-icon {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.58);
}

.category-card:nth-child(1) .category-icon {
  background: #e7efff !important;
  color: var(--icon-blue-clear) !important;
}

.category-card:nth-child(2) .category-icon {
  background: #ecebff !important;
  color: var(--icon-indigo-clear) !important;
}

.category-card:nth-child(3) .category-icon {
  background: #f0e9ff !important;
  color: var(--icon-purple-clear) !important;
}

.category-card:nth-child(4) .category-icon {
  background: #fff1d8 !important;
  color: var(--icon-amber-clear) !important;
}

.category-card:nth-child(5) .category-icon {
  background: #ffebe2 !important;
  color: var(--icon-orange-clear) !important;
}

.category-card:nth-child(6) .category-icon {
  background: #e3f5ed !important;
  color: var(--icon-green-clear) !important;
}

.latest-list {
  background: rgba(255, 255, 255, 0.48);
}

.latest-copy strong {
  color: #172128;
  font-weight: 560;
}

.latest-icon {
  background: #e8f0f8;
  color: #4f7194;
}

.featured-list {
  background: rgba(225, 233, 239, 0.38);
}

.featured-copy strong,
.service-row strong {
  color: #1c272f;
  font-weight: 600;
}

.notice-strip,
.notice-strip strong {
  color: #354650;
}

.search-box input::placeholder {
  color: #60717d;
}

.search-box button {
  background: #5878ad;
}

.site-drawer {
  color: #121b22;
}

.drawer-brand strong,
.drawer-home strong,
.drawer-group-head strong,
.drawer-service-list strong {
  color: #141e25;
  font-weight: 600;
}

.drawer-brand small {
  color: #4c5c67;
}

.drawer-home,
.drawer-group,
.drawer-service-list {
  background-color: rgba(255, 255, 255, 0.46);
}

.drawer-grid a,
.drawer-grid a:nth-child(odd),
.drawer-grid a:nth-child(even) {
  background: rgba(255, 255, 255, 0.5);
  color: #1f2a31;
  box-shadow: inset 0 0 0 1px rgba(96, 113, 126, 0.055);
  font-weight: 550;
}

.drawer-home-icon {
  background: #e7efff;
  color: var(--icon-blue-clear);
  box-shadow: inset 0 0 0 1px rgba(57, 115, 211, 0.1);
}

.drawer-home-icon svg {
  stroke-width: 2;
}

.group-symbol-blue {
  background: #eeeaff !important;
  color: var(--icon-purple-clear);
}

.group-symbol-warm {
  background: #ffebe5 !important;
  color: var(--icon-coral-clear);
}

.mini-icon,
.service-line-icon {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.48);
  font-weight: 800;
}

.drawer-group:first-of-type .drawer-grid a:nth-child(1) .mini-icon {
  background: #f0e9ff;
  color: var(--icon-purple-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(2) .mini-icon {
  background: #e7efff;
  color: var(--icon-blue-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(3) .mini-icon {
  background: #eee8ff;
  color: var(--icon-purple-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(4) .mini-icon {
  background: #ffebe2;
  color: var(--icon-orange-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(5) .mini-icon {
  background: #e7efff;
  color: var(--icon-blue-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(6) .mini-icon {
  background: #fff1d8;
  color: var(--icon-amber-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(7) .mini-icon {
  background: #ffebe5;
  color: var(--icon-coral-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(8) .mini-icon {
  background: #e3f5ed;
  color: var(--icon-green-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(9) .mini-icon {
  background: #e7efff;
  color: var(--icon-blue-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(10) .mini-icon {
  background: #ecebff;
  color: var(--icon-indigo-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(11) .mini-icon {
  background: #fff1d8;
  color: var(--icon-amber-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(12) .mini-icon {
  background: #ffebe2;
  color: var(--icon-orange-clear);
}

.drawer-group:first-of-type .drawer-grid a:nth-child(13) .mini-icon {
  background: #e2f3f7;
  color: var(--icon-cyan-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(1) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(3) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(6) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(9) .mini-icon {
  background: #ffe8ea;
  color: var(--icon-red-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(2) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(5) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(11) .mini-icon {
  background: #ffebe2;
  color: var(--icon-orange-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(4) .mini-icon {
  background: #fff1d8;
  color: var(--icon-amber-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(7) .mini-icon {
  background: #e3f5ed;
  color: var(--icon-green-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(8) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(10) .mini-icon {
  background: #e7efff;
  color: var(--icon-blue-clear);
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(12) .mini-icon {
  background: #ffe8f2;
  color: var(--icon-pink-clear);
}

.drawer-service-list a:nth-child(1) .service-line-icon {
  background: #e7efff !important;
  color: var(--icon-blue-clear) !important;
}

.drawer-service-list a:nth-child(2) .service-line-icon {
  background: #f0e9ff !important;
  color: var(--icon-purple-clear) !important;
}

.drawer-service-list a:nth-child(3) .service-line-icon {
  background: #ffebe2 !important;
  color: var(--icon-orange-clear) !important;
}

.drawer-service-list a:nth-child(4) .service-line-icon {
  background: #e3f5ed !important;
  color: var(--icon-green-clear) !important;
}

.drawer-service-list a:nth-child(2) em,
.drawer-service-list a:nth-child(3) em {
  background: #ee5962;
  color: #fff;
}

.drawer-service-list a:nth-child(4) em {
  background: #72777d;
  color: #fff;
}

/* V3.7 typography system: frozen layout and palette, refined Chinese rhythm only. */
:root {
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

html,
body,
button,
input {
  font-family: var(--font-sans);
}

body {
  font-kerning: normal;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

.brand-name,
.drawer-brand strong,
.footer-brand strong {
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.brand-name {
  font-size: 16px;
}

.hero h1 {
  font-family: var(--font-sans);
  font-weight: 560;
  letter-spacing: -0.024em;
  line-height: 1.13;
  text-wrap: balance;
}

.eyebrow {
  font-weight: 500;
  letter-spacing: 0.115em;
  line-height: 1.4;
}

.hero-subtitle {
  font-weight: 400;
  letter-spacing: 0.008em;
  line-height: 1.75;
  text-wrap: pretty;
}

.section-eyebrow {
  font-weight: 500;
  letter-spacing: 0.09em;
  line-height: 1.35;
}

.section-heading h2 {
  font-weight: 580;
  letter-spacing: -0.026em;
  line-height: 1.2;
}

.section-count,
.text-link,
.notice-link {
  font-weight: 500;
  letter-spacing: 0.005em;
}

.category-copy strong,
.featured-copy strong,
.service-row strong {
  font-weight: 560;
  letter-spacing: -0.014em;
  line-height: 1.3;
}

.latest-copy strong {
  font-weight: 500;
  letter-spacing: -0.012em;
  line-height: 1.42;
}

.category-copy small,
.latest-meta,
.featured-copy small,
.service-row small,
.footer-brand small,
.footer-copy,
.footer-links a,
.footer-note {
  font-weight: 400;
  letter-spacing: 0.004em;
}

.search-box input {
  font-weight: 400;
  letter-spacing: 0.004em;
}

.search-box button {
  font-weight: 560;
  letter-spacing: 0.01em;
}

.notice-strip {
  font-weight: 400;
  letter-spacing: 0.002em;
}

.notice-strip strong {
  font-weight: 560;
}

.featured-meta,
.latest-index,
.bottom-badge,
.unread-badge {
  font-variant-numeric: tabular-nums;
}

.featured-meta b {
  font-weight: 560;
}

.drawer-home strong,
.drawer-group-head strong,
.drawer-service-list strong {
  font-weight: 560;
  letter-spacing: -0.012em;
}

.drawer-grid a {
  font-weight: 500;
  letter-spacing: -0.008em;
  line-height: 1.25;
}

.drawer-brand small,
.drawer-service-list em,
.group-tag {
  font-weight: 500;
  letter-spacing: 0.01em;
}

.bottom-nav-item,
.footer-links a {
  font-weight: 500;
}

/* V4 brand reconstruction: visual-only translation of the approved AI reference language. */
:root {
  --page: #eef4f8;
  --page-deep: #e6eef5;
  --surface: rgba(255, 255, 255, 0.7);
  --surface-strong: rgba(255, 255, 255, 0.86);
  --surface-muted: rgba(220, 231, 240, 0.46);
  --ink: #111a23;
  --ink-soft: #2c3b47;
  --muted: #566773;
  --muted-deep: #40535f;
  --line: rgba(66, 88, 105, 0.13);
  --line-strong: rgba(66, 88, 105, 0.2);
  --accent: #5278bb;
  --accent-deep: #365f9f;
  --shadow-product: 0 11px 28px rgba(42, 64, 83, 0.055);
  --shadow-panel: 0 15px 38px rgba(52, 74, 93, 0.045);
}

body {
  background:
    radial-gradient(ellipse 430px 310px at 92% 0%, rgba(216, 228, 239, 0.52), transparent 76%),
    radial-gradient(ellipse 380px 420px at -12% 52%, rgba(224, 234, 242, 0.42), transparent 78%),
    linear-gradient(180deg, #f8fafb 0%, #f1f5f8 48%, #eaf1f6 100%);
}

.site-shell {
  background: linear-gradient(180deg, rgba(252, 253, 254, 0.36), rgba(238, 244, 248, 0.3));
}

.topbar {
  min-height: 74px;
  padding-top: 14px;
}

.brand-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.055em;
}

.hero {
  min-height: 408px;
  padding: 62px 28px 38px;
  background:
    radial-gradient(ellipse 320px 230px at 100% 4%, rgba(214, 226, 237, 0.38), transparent 77%),
    radial-gradient(ellipse 330px 170px at 38% 100%, rgba(205, 220, 232, 0.24), transparent 76%);
}

.hero::before {
  top: -122px;
  right: -154px;
  bottom: auto;
  left: auto;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 31%, rgba(159, 182, 202, 0.12) 0 5%, transparent 6%),
    radial-gradient(circle at 57% 48%, rgba(157, 180, 201, 0.11) 0 7%, transparent 8%),
    radial-gradient(circle at 43% 68%, rgba(168, 189, 207, 0.09) 0 4%, transparent 5%),
    radial-gradient(circle at 29% 24%, #fbfdff 0%, #e8f0f7 56%, #d1dde8 100%);
  box-shadow:
    inset 22px -17px 46px rgba(132, 157, 181, 0.17),
    -26px 28px 70px rgba(255, 255, 255, 0.58);
  opacity: 0.62;
  transform: none;
}

.hero::after {
  right: -22%;
  bottom: -84px;
  left: -24%;
  height: 218px;
  border-radius: 58% 48% 0 0 / 35% 30% 0 0;
  background:
    linear-gradient(166deg, rgba(255, 255, 255, 0.34), rgba(172, 194, 213, 0.34)),
    repeating-linear-gradient(174deg, transparent 0 30px, rgba(255, 255, 255, 0.13) 31px 32px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.36);
  opacity: 0.82;
  transform: rotate(-4deg);
}

.hero-orbit {
  top: 116px;
  right: -94px;
  width: 280px;
  height: 136px;
  border: 0;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(190, 208, 224, 0.25), transparent 70%);
  filter: blur(18px);
  opacity: 0.62;
  transform: rotate(-12deg);
}

.hero-horizon {
  right: 40px;
  bottom: 136px;
  width: 4px;
  height: 14px;
  border: 0;
  border-radius: 50% 50% 2px 2px;
  background: rgba(22, 35, 47, 0.7);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22);
  opacity: 0.72;
  transform: none;
}

.hero-horizon::before {
  position: absolute;
  top: -5px;
  left: -0.5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(22, 35, 47, 0.76);
  content: "";
}

.hero-horizon::after {
  position: absolute;
  display: block;
  bottom: -2px;
  left: -5px;
  width: 13px;
  height: 3px;
  border-radius: 50%;
  background: rgba(30, 46, 59, 0.2);
  content: "";
}

.hero .eyebrow {
  margin-bottom: 13px;
  color: #4d6070;
  font-size: 10px;
  font-weight: 520;
  letter-spacing: 0.13em;
}

.hero h1 {
  max-width: 320px;
  color: #101b26;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei UI", system-ui, sans-serif;
  font-size: clamp(41px, 11.1vw, 50px);
  font-weight: 590;
  letter-spacing: 0.006em;
  line-height: 1.17;
}

.hero h1 span {
  display: inline-block;
  margin-top: 1px;
  color: #101b26;
  letter-spacing: 0.025em;
}

.hero-subtitle {
  max-width: 286px;
  margin: 18px 0 27px;
  color: #344651;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.78;
}

.search-box {
  min-height: 54px;
  padding-right: 6px;
  border-color: rgba(70, 94, 113, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow:
    0 12px 28px rgba(42, 64, 83, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.search-box input {
  color: #24343f;
  font-size: 13px;
}

.search-box button {
  min-height: 40px;
  padding: 0 15px;
  border-radius: 11px;
  background: #587bb6;
  font-weight: 600;
}

.section {
  padding-top: 24px;
}

.section-heading {
  margin-bottom: 15px;
}

.section-eyebrow {
  margin-bottom: 5px;
  font-size: 9px;
  font-weight: 520;
  letter-spacing: 0.1em;
}

.section-heading h2 {
  color: #14212b;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei UI", system-ui, sans-serif;
  font-size: 21px;
  font-weight: 580;
  letter-spacing: -0.012em;
  line-height: 1.2;
}

.section-count,
.text-link {
  color: #4c6380;
  font-weight: 500;
}

.category-grid {
  gap: 9px;
}

.category-card,
.category-card:nth-child(even) {
  min-height: 88px;
  padding: 14px 12px;
  border: 1px solid rgba(66, 88, 105, 0.11);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow:
    0 9px 24px rgba(42, 64, 83, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.category-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.66);
}

.category-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 2.05;
}

.category-icon span.ai-letter {
  font-size: 14px;
  font-weight: 800;
}

.category-copy {
  gap: 4px;
}

.category-copy strong {
  color: #17232c;
  font-size: 14px;
  font-weight: 620;
  letter-spacing: -0.018em;
}

.category-copy small {
  color: #50616d;
  font-size: 10px;
  font-weight: 400;
}

.category-card:nth-child(1) .category-icon {
  background: #e6efff !important;
  color: #3976d6 !important;
}

.category-card:nth-child(2) .category-icon {
  background: #eeeaff !important;
  color: #6d5ed7 !important;
}

.category-card:nth-child(3) .category-icon {
  background: #efe8ff !important;
  color: #8056cf !important;
}

.category-card:nth-child(4) .category-icon {
  background: #fff0d8 !important;
  color: #dd941f !important;
}

.category-card:nth-child(5) .category-icon {
  background: #ffebe2 !important;
  color: #eb7436 !important;
}

.category-card:nth-child(6) .category-icon {
  background: #e3f5ed !important;
  color: #2d9d72 !important;
}

.notice-strip {
  margin-top: 24px;
  padding: 11px 12px;
  border: 1px solid rgba(66, 88, 105, 0.13);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.42);
  color: #3f515d;
}

.notice-mark {
  color: #4f739a;
}

.latest-list {
  padding: 4px 12px;
  border: 1px solid rgba(66, 88, 105, 0.075);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-panel);
}

.latest-item {
  min-height: 67px;
  border-bottom-color: rgba(66, 88, 105, 0.11);
}

.latest-icon {
  width: 25px;
  height: 25px;
  border-radius: 8px;
  background: #e8f1f9;
  color: #4d79a4;
}

.latest-copy strong {
  color: #17242d;
  font-weight: 520;
}

.latest-meta {
  color: #53636f;
}

.featured-list {
  gap: 2px;
  padding: 8px 11px;
  border: 1px solid rgba(66, 88, 105, 0.07);
  border-radius: 17px;
  background: rgba(222, 232, 240, 0.52);
  box-shadow: var(--shadow-panel);
}

.featured-card,
.featured-card:last-child {
  min-height: 102px;
  padding: 9px 0;
}

.featured-card + .featured-card {
  border-top-color: rgba(66, 88, 105, 0.11);
}

.featured-thumb {
  width: 76px;
  height: 76px;
  border-radius: 13px;
  opacity: 0.88;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.featured-copy strong {
  color: #18252e;
  font-weight: 600;
}

.featured-copy small {
  color: #4f606c;
}

.service-list {
  padding: 3px 12px;
  border: 1px solid rgba(66, 88, 105, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow-product);
}

.service-row {
  min-height: 62px;
  border-bottom-color: rgba(66, 88, 105, 0.11);
}

.service-row strong {
  color: #18252e;
  font-weight: 600;
}

.service-row small {
  color: #52636f;
}

.bottom-nav {
  border-top-color: rgba(66, 88, 105, 0.14);
  background: rgba(248, 251, 253, 0.95);
  box-shadow: 0 -10px 28px rgba(42, 64, 83, 0.045);
}

.bottom-nav-item {
  color: #4a5e6c;
  font-weight: 500;
}

.bottom-nav-item.is-active {
  color: #3d6aa9;
}

.drawer-scrim {
  background: rgba(19, 31, 43, 0.57);
  backdrop-filter: blur(4px);
}

.site-drawer {
  width: min(87vw, 350px);
  gap: 10px;
  padding: 12px 13px 24px;
  background:
    radial-gradient(ellipse 260px 210px at 6% 0%, rgba(255, 255, 255, 0.86), transparent 80%),
    linear-gradient(180deg, #f5f8fb 0%, #edf3f7 100%);
  box-shadow: 16px 0 42px rgba(18, 34, 48, 0.16);
}

.drawer-header {
  min-height: 44px;
}

.drawer-close {
  width: 31px;
  height: 31px;
  border: 1px solid rgba(76, 101, 122, 0.24);
  background: rgba(255, 255, 255, 0.54);
}

.drawer-close svg {
  width: 17px;
  height: 17px;
  stroke-width: 1.8;
}

.drawer-brand strong {
  color: #121b23;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.045em;
}

.drawer-brand small {
  margin-top: 2px;
  color: #52626e;
  font-size: 9px;
  letter-spacing: 0.05em;
}

.drawer-action {
  width: 31px;
  height: 31px;
}

.drawer-action svg {
  width: 19px;
  height: 19px;
  stroke-width: 1.9;
}

.drawer-home {
  min-height: 58px;
  padding: 0 13px;
  border: 1px solid rgba(66, 88, 105, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-product);
}

.drawer-home-icon {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: #e5efff;
  color: #3977d7;
}

.drawer-home strong {
  color: #15212a;
  font-size: 14px;
  font-weight: 620;
}

.drawer-group {
  padding: 7px 7px 9px;
  border: 1px solid rgba(66, 88, 105, 0.065);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.48);
  box-shadow: 0 10px 28px rgba(42, 64, 83, 0.035);
}

.drawer-group-head {
  min-height: 44px;
  padding: 0 3px;
}

.drawer-group-head strong {
  color: #17232c;
  font-size: 14px;
  font-weight: 650;
}

.group-symbol {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  font-size: 20px;
}

.drawer-grid {
  gap: 6px;
  padding: 0 1px 1px;
}

.drawer-grid a,
.drawer-grid a:nth-child(odd),
.drawer-grid a:nth-child(even) {
  min-height: 38px;
  padding: 7px 8px;
  border: 0;
  border-radius: 10px;
  background: rgba(246, 249, 252, 0.9);
  box-shadow: inset 0 0 0 1px rgba(68, 89, 106, 0.06);
  color: #1d2932;
  font-size: 11px;
  font-weight: 540;
}

.mini-icon {
  width: 23px;
  height: 23px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 800;
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(1) .mini-icon {
  background: #22262d;
  color: #fff;
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(2) .mini-icon {
  background: #ff6c2e;
  color: #fff;
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(3) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(6) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(9) .mini-icon {
  background: #eb4e5b;
  color: #fff;
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(4) .mini-icon {
  background: #f2c62d;
  color: #4d3d00;
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(5) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(11) .mini-icon {
  background: #f27a27;
  color: #fff;
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(7) .mini-icon {
  background: #42b95a;
  color: #fff;
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(8) .mini-icon,
.drawer-group + .drawer-group .drawer-grid a:nth-child(10) .mini-icon {
  background: #367fe4;
  color: #fff;
}

.drawer-group + .drawer-group .drawer-grid a:nth-child(12) .mini-icon {
  background: #e9568c;
  color: #fff;
}

.drawer-service-list {
  padding: 3px 7px;
  border: 1px solid rgba(66, 88, 105, 0.07);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: var(--shadow-product);
}

.drawer-service-list a {
  min-height: 50px;
  padding: 0 3px;
  border-bottom-color: rgba(66, 88, 105, 0.1);
}

.service-line-icon {
  width: 28px;
  height: 28px;
  border-radius: 9px;
}

.drawer-service-list strong {
  color: #18242d;
  font-size: 12px;
  font-weight: 620;
}

/* V4.3 — drawer-only icon system, aligned with the confirmed V4 homepage. */
.site-drawer .group-symbol svg {
  width: 19px;
  height: 19px;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.site-drawer .group-symbol-blue {
  background: #ece9ff !important;
  color: #6e5bd6 !important;
}

.site-drawer .group-symbol-warm {
  background: #ffebe4 !important;
  color: #e5653f !important;
}

.site-drawer .drawer-grid a,
.site-drawer .drawer-grid a:nth-child(odd),
.site-drawer .drawer-grid a:nth-child(even) {
  gap: 9px;
  color: #18242d;
  font-weight: 560;
}

.site-drawer .mini-icon {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border-radius: 9px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.62);
}

.site-drawer .mini-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.site-drawer .mini-icon b {
  font-size: 9px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.site-drawer .icon-project,
.site-drawer .icon-code,
.site-drawer .icon-community {
  background: #e6efff !important;
  color: #3976d6 !important;
}

.site-drawer .icon-traffic,
.site-drawer .icon-copy {
  background: #eceaff !important;
  color: #5f62d5 !important;
}

.site-drawer .icon-ai {
  background: #efe8ff !important;
  color: #8056cf !important;
}

.site-drawer .icon-edit,
.site-drawer .icon-short,
.site-drawer .icon-live {
  background: #ffebe2 !important;
  color: #eb7436 !important;
}

.site-drawer .icon-shop,
.site-drawer .icon-commerce {
  background: #fff0d8 !important;
  color: #dd941f !important;
}

.site-drawer .icon-media {
  background: #e3f5ed !important;
  color: #2d9d72 !important;
}

.site-drawer .icon-global {
  background: #e2f3f7 !important;
  color: #2c8ca6 !important;
}

.site-drawer .drawer-group + .drawer-group .mini-icon {
  background: #f5f7f9 !important;
  border-radius: 9px;
  box-shadow:
    inset 0 0 0 1px rgba(65, 84, 99, 0.07),
    0 2px 5px rgba(39, 58, 73, 0.02);
}

.site-drawer .drawer-group + .drawer-group .mini-icon svg {
  width: 16px;
  height: 16px;
}

.site-drawer .drawer-group + .drawer-group .mini-icon svg.brand-mark {
  display: block;
  place-items: initial;
  fill: currentColor;
  stroke: none;
  stroke-width: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: 0;
}

.site-drawer .drawer-group + .drawer-group .mini-icon svg.brand-mark-outline {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Per-brand optical sizing: compensate only for SVGs with larger internal whitespace. */
.site-drawer .drawer-group + .drawer-group .icon-xiaohongshu svg.brand-mark {
  width: 19px;
  height: 19px;
}

.site-drawer .drawer-group + .drawer-group .icon-xianyu svg.brand-mark,
.site-drawer .drawer-group + .drawer-group .icon-taobao svg.brand-mark,
.site-drawer .drawer-group + .drawer-group .icon-pdd svg.brand-mark,
.site-drawer .drawer-group + .drawer-group .icon-toutiao svg.brand-mark {
  width: 18px;
  height: 18px;
}

.site-drawer .drawer-group + .drawer-group .icon-channels svg.brand-mark {
  width: 17px;
  height: 17px;
}

.site-drawer .icon-douyin {
  color: #1d2730 !important;
}

.site-drawer .icon-kuaishou {
  color: #ed5a27 !important;
}

.site-drawer .icon-xiaohongshu,
.site-drawer .icon-pdd,
.site-drawer .icon-toutiao {
  color: #dd394b !important;
}

.site-drawer .icon-xianyu {
  color: #c79b0c !important;
}

.site-drawer .icon-taobao,
.site-drawer .icon-channels {
  color: #e06a2e !important;
}

.site-drawer .icon-wechat {
  color: #20a552 !important;
}

.site-drawer .icon-qq,
.site-drawer .icon-zhihu {
  color: #2479c7 !important;
}

.site-drawer .icon-bilibili {
  color: #c75883 !important;
}

/* Hot-project legibility pass: local symbol marks replace wordmark-heavy SVGs only. */
.site-drawer .drawer-group + .drawer-group :is(
  .icon-xiaohongshu,
  .icon-xianyu,
  .icon-taobao,
  .icon-pdd,
  .icon-toutiao
) svg.brand-mark > * {
  display: none;
}

.site-drawer .drawer-group + .drawer-group .icon-xiaohongshu svg.brand-mark {
  width: 19px;
  height: 19px;
  background: url("assets/brand-symbols/xiaohongshu-glyph.svg") center / contain no-repeat;
}

.site-drawer .drawer-group + .drawer-group .icon-xianyu svg.brand-mark {
  width: 18px;
  height: 18px;
  background: url("assets/brand-symbols/xianyu-glyph.svg") center / contain no-repeat;
}

.site-drawer .drawer-group + .drawer-group .icon-taobao svg.brand-mark {
  width: 18px;
  height: 18px;
  background: url("assets/brand-symbols/taobao-glyph.svg") center / contain no-repeat;
}

.site-drawer .drawer-group + .drawer-group .icon-pdd svg.brand-mark {
  width: 18px;
  height: 18px;
  background: url("assets/brand-symbols/pinduoduo-glyph.svg") center / contain no-repeat;
}

.site-drawer .drawer-group + .drawer-group .icon-toutiao svg.brand-mark {
  width: 18px;
  height: 18px;
  background: url("assets/brand-symbols/toutiao-glyph.svg") center / contain no-repeat;
}

@media (max-width: 639px) {
  .site-drawer {
    width: min(84vw, 340px);
  }
}

/* Mobile home atmosphere calibration: color and surface depth only. */
@media (max-width: 639px) {
  body {
    background:
      radial-gradient(ellipse 520px 420px at 88% -4%, rgba(163, 186, 205, 0.46), transparent 74%),
      radial-gradient(ellipse 460px 560px at -18% 44%, rgba(176, 197, 214, 0.4), transparent 77%),
      linear-gradient(180deg, #dce6ee 0%, #d8e2ea 50%, #d3dee7 100%);
  }

  .site-shell {
    background:
      radial-gradient(ellipse 360px 280px at 94% 13%, rgba(255, 255, 255, 0.22), transparent 78%),
      linear-gradient(180deg, rgba(239, 245, 249, 0.14), rgba(195, 214, 228, 0.1));
  }

  .hero {
    background:
      linear-gradient(180deg, transparent 58%, rgba(219, 229, 237, 0.48) 78%, #dbe5ed 100%),
      radial-gradient(ellipse 340px 250px at 100% 3%, rgba(154, 179, 201, 0.54), transparent 76%),
      radial-gradient(ellipse 360px 190px at 36% 100%, rgba(157, 183, 204, 0.42), transparent 76%),
      linear-gradient(180deg, rgba(229, 238, 244, 0.2), rgba(184, 205, 220, 0.28));
  }

  .hero::before {
    border-color: rgba(255, 255, 255, 0.58);
    background:
      radial-gradient(circle at 34% 31%, rgba(118, 148, 174, 0.17) 0 5%, transparent 6%),
      radial-gradient(circle at 57% 48%, rgba(113, 144, 170, 0.16) 0 7%, transparent 8%),
      radial-gradient(circle at 43% 68%, rgba(129, 157, 180, 0.14) 0 4%, transparent 5%),
      radial-gradient(circle at 29% 24%, #f2f7fb 0%, #d6e2ec 56%, #b9cad8 100%);
    box-shadow:
      inset 24px -18px 50px rgba(90, 121, 149, 0.24),
      -24px 28px 68px rgba(246, 250, 253, 0.34);
    opacity: 0.74;
  }

  .hero::after {
    background:
      linear-gradient(166deg, rgba(239, 246, 250, 0.4), rgba(132, 160, 183, 0.46)),
      repeating-linear-gradient(174deg, transparent 0 30px, rgba(255, 255, 255, 0.14) 31px 32px);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.38),
      0 -12px 34px rgba(112, 141, 166, 0.1);
    opacity: 0.88;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 47%, rgba(0, 0, 0, 0.78) 54%, transparent 64%);
    mask-image: linear-gradient(180deg, #000 0%, #000 47%, rgba(0, 0, 0, 0.78) 54%, transparent 64%);
  }

  .hero-orbit {
    background: radial-gradient(ellipse, rgba(145, 173, 197, 0.38), transparent 70%);
    opacity: 0.72;
  }

  .search-box {
    border-color: rgba(67, 92, 113, 0.19);
    background: rgba(248, 251, 253, 0.78);
    box-shadow:
      0 12px 28px rgba(42, 67, 89, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.82);
  }

  .category-card,
  .category-card:nth-child(even) {
    border-color: rgba(67, 92, 113, 0.16);
    background: rgba(248, 251, 253, 0.7);
    box-shadow:
      0 9px 24px rgba(42, 67, 89, 0.07),
      inset 0 1px 0 rgba(255, 255, 255, 0.8);
  }

  .notice-strip {
    border-color: rgba(67, 92, 113, 0.16);
    background: rgba(246, 250, 253, 0.46);
  }

  .latest-list {
    border-color: rgba(67, 92, 113, 0.13);
    background: rgba(248, 251, 253, 0.7);
    box-shadow: 0 15px 38px rgba(42, 67, 89, 0.065);
  }

  .featured-list {
    border-color: rgba(67, 92, 113, 0.13);
    background: rgba(240, 246, 250, 0.58);
    box-shadow: 0 15px 38px rgba(42, 67, 89, 0.065);
  }

  .service-list {
    border-color: rgba(67, 92, 113, 0.13);
    background: rgba(248, 251, 253, 0.68);
    box-shadow: 0 11px 28px rgba(42, 67, 89, 0.07);
  }

  .bottom-nav {
    border-top-color: rgba(67, 92, 113, 0.18);
    background: rgba(240, 246, 250, 0.88);
    box-shadow: 0 -10px 28px rgba(42, 67, 89, 0.06);
  }

  .hero .eyebrow {
    color: #475968;
  }

  .section-eyebrow {
    color: #3f505c;
  }

  .section-count,
  .text-link {
    color: #465b75;
  }

  .category-copy small {
    color: #4a5964;
  }

  .latest-meta {
    color: #4c5b66;
  }

  .featured-copy small {
    color: #495864;
  }

  .service-row small {
    color: #4b5b66;
  }

  .footer-brand small,
  .footer-copy,
  .footer-links a,
  .footer-note {
    color: #43525c;
  }
}