:root {
  --ic-word: #3b82c4;
  --ic-word-bg: #e8f1fa;
  --ic-merge: #1e7a4a;
  --ic-merge-bg: #e7f4ec;
  --ic-split: #e8832a;
  --ic-split-bg: #fcf0e2;
  --ic-doc-image: #7a5fe8;
  --ic-doc-image-bg: #efebfc;
  --ic-translate: #b254d1;
  --ic-translate-bg: #f6eafb;
  --ic-upgrade: #159e9a;
  --ic-upgrade-bg: #e2f4f3;
  --ic-text: #5c6dc9;
  --ic-text-bg: #ebeef9;
  --ic-pdf-ocr: #d6527c;
  --ic-pdf-ocr-bg: #fbe9f0;
  --ic-image-ocr: #b254d1;
  --ic-image-ocr-bg: #f6eafb;
  --ic-soon: #6f8175;
  --ic-soon-bg: #f0f3f1;
}

.home-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.home-topbar-inner {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(150px, 1fr);
  align-items: center;
  gap: 16px;
  min-height: 64px;
  padding: 10px 40px;
}

.home-topbar .p-account {
  justify-self: end;
}

.home-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 64px 24px 48px;
  text-align: center;
}

.home-greeting {
  margin: 0;
  color: var(--sub);
  font-size: var(--font-base);
}

.home-quality {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border: 1px solid #c4e3ce;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--tint), #d6eedd);
  color: var(--brand-deep);
  box-shadow: 0 2px 10px rgba(30, 122, 74, 0.1);
  font-size: var(--font-base);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.home-quality svg {
  flex: none;
}

.home-hero h1 {
  margin: 0;
  font-size: var(--font-title);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.home-search {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(100%, 640px);
  padding: 7px 7px 7px 18px;
  border-radius: var(--r-pill);
  background: var(--card);
  box-shadow: var(--shadow-search);
}

.home-search svg {
  flex: none;
}

.home-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: var(--font-md);
}

.home-search input::placeholder {
  color: #8a9a8f;
}

.home-search button {
  flex: none;
  padding: 10px 22px;
  border: 0;
  border-radius: var(--r-pill);
  background: var(--brand);
  color: var(--card);
  font-size: var(--font-base);
  font-weight: 500;
  cursor: pointer;
}

.home-search button:hover {
  background: var(--brand-deep);
}

.home-hot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  color: var(--sub);
  font-size: var(--font-xs);
}

.home-hot button {
  padding: 6px 12px;
  border: 0;
  border-radius: var(--r-pill);
  background: var(--tint);
  color: var(--brand-deep);
  font-size: var(--font-xs);
  cursor: pointer;
  transition: transform 0.12s ease;
}

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

.home-search-status {
  min-height: 20px;
  margin: -8px 0 0;
  color: var(--brand-deep);
  font-size: var(--font-xs);
}

.home-notice {
  width: min(100%, 1128px);
  margin: 0 auto 28px;
  padding-inline: 24px;
}

.home-notice-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--card);
  box-shadow: var(--shadow-card);
}

.home-notice-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: var(--tint);
  color: var(--brand-deep);
  font-size: var(--font-xs);
  font-weight: 500;
}

.home-notice-text {
  flex: 1;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  font-size: var(--font-sm);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-notice-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex: none;
  color: var(--brand-deep);
  font-size: var(--font-xs);
  text-decoration: none;
}

.home-main {
  width: min(100%, 1128px);
  margin: 0 auto;
  padding: 0 24px 40px;
}

.home-section {
  margin-bottom: 28px;
  scroll-margin-top: 84px;
}

.home-section-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.home-section-head::before {
  content: "";
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--brand), var(--brand-deep));
}

.home-section-head h2 {
  margin: 0;
  font-size: var(--font-lg);
  font-weight: 600;
}

.home-section-meta {
  flex: 1;
  color: var(--sub);
  font-size: var(--font-xs);
}

.home-section-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--brand-deep);
  font-size: var(--font-xs);
  text-decoration: none;
}

.quick-grid,
.tool-grid {
  display: grid;
  gap: 14px;
}

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

.tool-grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tool-grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.quick-card,
.tool-card {
  color: var(--ink);
  text-decoration: none;
}

.quick-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--card);
  box-shadow: var(--shadow-card);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.quick-card:hover {
  border-color: rgba(43, 164, 106, 0.45);
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

.quick-card h3,
.quick-card p,
.tool-card h3,
.tool-card p {
  margin: 0;
}

.quick-card h3 {
  font-size: var(--font-md);
  font-weight: 600;
}

.quick-card p {
  color: var(--sub);
  font-size: var(--font-xs);
}

.tool-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  min-height: 70px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--card);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.tool-card[href]:hover {
  border-color: rgba(43, 164, 106, 0.45);
  box-shadow: var(--shadow-card);
  transform: translateY(-1px);
}

.tool-card-copy {
  flex: 1;
  min-width: 0;
}

.tool-card h3 {
  font-size: var(--font-base);
  font-weight: 600;
}

.tool-card p {
  overflow: hidden;
  color: var(--sub);
  font-size: 0.6875rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tool-arrow {
  flex: none;
  color: #b9c8be;
}

.tool-badge {
  flex: none;
  color: var(--warning);
  font-size: 0.6875rem;
  white-space: nowrap;
}

.tool-card.soon {
  cursor: default;
}

.tool-card.soon h3,
.tool-card.soon p {
  color: #7a8a7f;
}

.tool-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: var(--tint);
  color: var(--brand-deep);
}

.quick-card .tool-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
}

.tool-icon.word { background: var(--ic-word-bg); color: var(--ic-word); }
.tool-icon.merge { background: var(--ic-merge-bg); color: var(--ic-merge); }
.tool-icon.split { background: var(--ic-split-bg); color: var(--ic-split); }
.tool-icon.doc-image { background: var(--ic-doc-image-bg); color: var(--ic-doc-image); }
.tool-icon.translate { background: var(--ic-translate-bg); color: var(--ic-translate); }
.tool-icon.upgrade { background: var(--ic-upgrade-bg); color: var(--ic-upgrade); }
.tool-icon.text { background: var(--ic-text-bg); color: var(--ic-text); }
.tool-icon.pdf-ocr { background: var(--ic-pdf-ocr-bg); color: var(--ic-pdf-ocr); }
.tool-icon.image-ocr { background: var(--ic-image-ocr-bg); color: var(--ic-image-ocr); }
.tool-icon.soon { background: var(--ic-soon-bg); color: var(--ic-soon); }

.home-footer {
  padding: 8px 0;
  color: var(--sub);
  font-size: var(--font-xs);
  text-align: center;
}

.mobile-tabbar {
  display: none;
}

@media (max-width: 1023px) {
  .home-topbar-inner {
    grid-template-columns: 1fr auto;
    padding-inline: 24px;
  }

  .home-nav {
    display: none;
  }

  .quick-grid,
  .tool-grid.cols-4,
  .tool-grid.cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  body.home-page {
    padding-bottom: 76px;
  }

  .home-topbar-inner {
    min-height: 52px;
    padding: 8px 16px;
  }

  .home-hero {
    align-items: flex-start;
    gap: 10px;
    padding: 8px 16px 14px;
    text-align: left;
  }

  .home-greeting {
    font-size: var(--font-sm);
  }

  .home-quality {
    padding: 7px 14px;
    font-size: var(--font-sm);
  }

  .home-hero h1 {
    font-size: 1.375rem;
  }

  .home-search {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--line);
    box-shadow: none;
  }

  .home-search input {
    font-size: var(--font-sm);
  }

  .home-search button {
    display: none;
  }

  .home-hot {
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .home-hot::-webkit-scrollbar {
    display: none;
  }

  .home-notice {
    margin-bottom: 18px;
    padding-inline: 16px;
  }

  .home-notice-inner {
    border-radius: var(--r-lg);
  }

  .home-notice-link span {
    display: none;
  }

  .home-main {
    padding: 0 16px 24px;
  }

  .home-section {
    margin-bottom: 18px;
  }

  .quick-grid {
    display: flex;
    gap: 8px;
  }

  .quick-card {
    align-items: center;
    flex: 1;
    gap: 6px;
    padding: 10px 2px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    text-align: center;
  }

  .quick-card:hover {
    border-color: transparent;
    box-shadow: none;
    transform: none;
  }

  .quick-card .tool-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--r-lg);
  }

  .quick-card h3 {
    font-size: 0.6875rem;
    font-weight: 400;
  }

  .quick-card p {
    display: none;
  }

  .tool-grid.cols-4,
  .tool-grid.cols-3,
  .tool-grid.cols-2 {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .home-section-head h2 {
    font-size: var(--font-md);
  }

  .home-footer {
    display: none;
  }

  .mobile-tabbar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 55;
    display: flex;
    padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    background: var(--card);
  }

  .mobile-tabbar a {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
    color: var(--sub);
    font-size: 0.625rem;
    text-decoration: none;
  }

  .mobile-tabbar a[aria-current="page"] {
    color: var(--brand-deep);
    font-weight: 500;
  }
}

@media (max-width: 430px) {
  .home-topbar .p-account .p-btn {
    padding-inline: 10px;
  }

  .home-section-meta {
    max-width: 150px;
  }
}