:root {
  --bg: #f6f7f8;
  --surface: #ffffff;
  --soft: #f1f4f6;
  --ink: #262626;
  --muted: #666666;
  --line: #dfe3e8;
  --red: #bf0000;
  --red-dark: #940000;
  --brown: #4a403a;
  --dog: #fff3e8;
  --cat: #eaf8f5;
  --green: #24544e;
  --shadow: 0 10px 28px rgba(38, 38, 38, .07);
  --shadow-lift: 0 18px 38px rgba(38, 38, 38, .12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, Arial, sans-serif;
  font-weight: 500;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
[hidden] { display: none !important; }

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

.header,
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(38,38,38,.05);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand span,
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--red);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
}

.links,
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 6px;
  box-shadow: 0 8px 22px rgba(38,38,38,.06);
}

.links a,
.nav-links a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 10px 16px;
  color: var(--ink);
  font-weight: 900;
}

.links a:hover,
.nav-links a:hover {
  background: var(--soft);
}

.links a[aria-current="page"],
.nav-links a[aria-current="page"] { background: var(--soft); color: var(--red); }

.mobile-menu-toggle,
.mobile-menu-panel { display: none; }

.mobile-menu-toggle {
  width: 46px;
  height: 46px;
  place-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 20px;
  height: 2px;
  display: block;
  background: currentColor;
  transition: transform .18s ease, opacity .18s ease;
}

.is-mobile-menu-open .mobile-menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.is-mobile-menu-open .mobile-menu-toggle span:nth-child(2) { opacity: 0; }
.is-mobile-menu-open .mobile-menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--red);
  color: #fff !important;
  padding: 12px 20px;
  font-weight: 900;
  line-height: 1.3;
  cursor: pointer;
  transition: .18s ease;
}

.btn:hover {
  background: var(--red-dark);
  box-shadow: 0 12px 28px rgba(191,0,0,.18);
  transform: translateY(-1px);
}

.btn.amazon {
  background: #232f3e;
  color: #fff !important;
}

.btn.amazon:hover {
  background: #131a22;
  box-shadow: 0 12px 28px rgba(35,47,62,.18);
}

.btn.neutral {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff !important;
}

.btn.neutral:hover {
  border-color: #111;
  background: #111;
  box-shadow: 0 12px 28px rgba(38,38,38,.16);
}

.btn.outline,
.btn.secondary {
  border-color: #cfd5dc;
  background: #fff;
  color: var(--ink) !important;
  box-shadow: none;
}

.btn.outline:hover,
.btn.secondary:hover {
  border-color: var(--red);
  background: #fff5f5;
  color: var(--red) !important;
}

.btn.small { min-height: 38px; padding: 9px 14px; font-size: 13px; }

.section { padding: 64px 0; }
.section.compact { padding: 42px 0; }
.section.tint { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section.dog-tint { background: linear-gradient(180deg, var(--dog), #fff); }
.section.cat-tint { background: linear-gradient(180deg, var(--cat), #fff); }

[data-product-page][data-filter-state="idle"] [data-product-card]:not([data-featured]) { display: none; }

.filter-suggestions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

.filter-suggestions a {
  border: 1px solid var(--line);
  background: #fff;
  padding: 6px 10px;
  color: var(--ink);
  font-weight: 700;
}

.hero {
  position: relative;
  overflow: hidden;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: var(--red);
}

.hero-inner {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, .92fr);
  align-items: center;
  gap: 56px;
  padding: 68px 0 76px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 14px;
  font-weight: 900;
}

h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 20px; font-size: clamp(40px, 6vw, 76px); line-height: 1.05; letter-spacing: 0; }
h2 { margin-bottom: 12px; font-size: clamp(28px, 3vw, 42px); line-height: 1.25; letter-spacing: 0; }
h3 { margin-bottom: 8px; font-size: 20px; line-height: 1.45; }
.lead { max-width: 720px; color: var(--muted); font-size: 18px; line-height: 2; }
.muted { color: var(--muted); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.hero-points span {
  min-height: 74px;
  display: grid;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  box-shadow: 0 8px 20px rgba(38,38,38,.05);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.hero-points strong { display: block; color: var(--red); font-size: 18px; }

.hero-point-link {
  position: relative;
  min-height: 74px;
  display: grid;
  align-content: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(38,38,38,.05);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.hero-point-link:hover,
.hero-point-link:focus-visible {
  border-color: var(--red);
  box-shadow: 0 12px 28px rgba(200,0,0,.12);
  transform: translateY(-2px);
}

.hero-point-link small { display: block; font: inherit; }

.hero-card {
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 16px;
  box-shadow: var(--shadow);
}

.pet-illustration,
.product-visual,
.category-thumb {
  position: relative;
  min-height: 300px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, #eef4f7, #fff);
  color: var(--ink);
  font-size: 24px;
  font-weight: 900;
}

.pet-illustration::before,
.product-visual::before,
.category-thumb::before {
  content: "";
  position: absolute;
  width: 110px;
  height: 110px;
  border: 5px solid rgba(38,38,38,.6);
  border-radius: 999px;
  background: rgba(255,255,255,.78);
}

.pet-illustration::after,
.product-visual::after,
.category-thumb::after {
  content: "";
  position: absolute;
  width: 56px;
  height: 32px;
  border-radius: 999px;
  background: var(--red);
  transform: translate(42px, 36px);
}

.pet-illustration span,
.product-visual span,
.category-thumb span {
  position: relative;
  z-index: 1;
}

.food { background: linear-gradient(135deg, var(--dog), #fff); }
.toilet { background: linear-gradient(135deg, var(--cat), #fff); }
.camera { background: linear-gradient(135deg, #e8f1f7, #fff); }
.water { background: linear-gradient(135deg, #e7f7ff, #fff); }
.play { background: linear-gradient(135deg, #fff0e4, #fff); }
.care { background: linear-gradient(135deg, #f0eefb, #fff); }

.quick-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-copy { max-width: 760px; }

.card,
.section-panel,
.entry-card,
.product-card,
.article-card,
.category-card,
.ranking-card,
.seo,
.filter-panel,
.detail-panel,
.mini-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 6px 18px rgba(38,38,38,.04);
}

.section-panel,
.seo,
.filter-panel,
.detail-panel,
.mini-card { padding: 22px; }

.category-card,
.entry-card,
.article-card {
  min-height: 180px;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px;
  transition: .18s ease;
}

.category-card:hover,
.entry-card:hover,
.article-card:hover,
.product-card:hover {
  border-color: #d7b7b7;
  box-shadow: var(--shadow-lift);
  transform: translateY(-4px);
}

.card-icon,
.entry-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--soft);
  color: var(--ink);
  font-weight: 900;
}

.dog-soft { background: var(--dog); color: #8a4b1f; }
.cat-soft { background: var(--cat); color: #1f6b60; }
.dog-theme .card-icon,
.entry-card.dog .entry-icon { background: var(--dog); color: #8a4b1f; }
.cat-theme .card-icon,
.entry-card.cat .entry-icon { background: var(--cat); color: #1f6b60; }

.entry-card {
  min-height: 220px;
  align-content: space-between;
}

.entry-card.dog { background: linear-gradient(180deg, var(--dog), #fff 72%); }
.entry-card.cat { background: linear-gradient(180deg, var(--cat), #fff 72%); }

.pet-switch {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.pet-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.pet-tab {
  min-height: 132px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 0;
  border: 0;
  border-right: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 26px 28px;
  text-align: left;
  cursor: pointer;
  position: relative;
  transition: background .18s ease, box-shadow .18s ease, transform .18s ease;
  overflow: visible;
}

.pet-tab:last-child { border-right: 0; }
.pet-tab:hover {
  background: #fbfcfd;
  box-shadow: inset 0 0 0 999px rgba(38,38,38,.015);
}

.pet-tab strong {
  display: block;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.12;
}

.pet-tab small {
  display: block;
  margin-top: 8px;
  color: inherit;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.55;
  opacity: .72;
}

.pet-tab .entry-icon {
  width: 82px;
  height: 82px;
  border: 1px solid rgba(38,38,38,.06);
  font-size: 20px;
}

.pet-tab.is-active {
  color: var(--ink);
  box-shadow: inset 0 5px 0 var(--red);
}

.pet-tab[data-pet-tab="dog"].is-active {
  background: linear-gradient(180deg, #fff4e9 0%, #fffaf6 100%);
  box-shadow: inset 0 5px 0 #c85b28;
}

.pet-tab[data-pet-tab="cat"].is-active {
  background: linear-gradient(180deg, #eaf8f5 0%, #f8fffd 100%);
  box-shadow: inset 0 5px 0 #1f7a70;
}

.pet-tab.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 44px;
  height: 14px;
  background: #fff4e9;
  transform: translateX(-50%);
  clip-path: polygon(50% 100%, 0 0, 100% 0);
}

.pet-tab[data-pet-tab="cat"].is-active::after { background: #eaf8f5; }

.tab-state {
  position: absolute;
  top: 18px;
  right: 22px;
  min-width: 58px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 4px 10px;
  color: var(--muted);
  font-size: 0;
  font-weight: 900;
  line-height: 1.3;
  text-align: center;
}

.tab-state::before {
  content: "切替";
  font-size: 12px;
}

.pet-tab.is-active .tab-state {
  border-color: transparent;
  color: #fff;
}

.pet-tab.is-active .tab-state::before {
  content: "選択中";
}

.pet-tab[data-pet-tab="dog"].is-active .tab-state { background: #c85b28; }
.pet-tab[data-pet-tab="cat"].is-active .tab-state { background: #1f7a70; }

.pet-panel { display: none; padding: 28px; }
.pet-panel.is-active { display: grid; gap: 28px; }

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, .92fr);
  align-items: center;
  gap: 42px;
}

.hero-visual,
.detail-visual {
  min-height: 380px;
  display: grid;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 20px;
  box-shadow: var(--shadow);
}

.detail-visual {
  align-items: center;
  justify-items: center;
}

.detail-info {
  display: grid;
  gap: 18px;
}

.pet-scene {
  position: relative;
  min-height: 320px;
  overflow: hidden;
}

.pet-shape {
  position: absolute;
  bottom: 42px;
  left: 34px;
  width: 170px;
  height: 130px;
  border: 5px solid var(--ink);
  border-radius: 58% 58% 42% 42%;
  background: #fff;
  box-shadow: 22px 22px 0 rgba(191,0,0,.08);
}

.pet-shape.cat {
  left: auto;
  right: 38px;
  box-shadow: -22px 22px 0 rgba(36,84,78,.12);
}

.pet-shape::before,
.pet-shape::after {
  content: "";
  position: absolute;
  top: -38px;
  width: 58px;
  height: 68px;
  border: 5px solid var(--ink);
  background: #fff;
}

.pet-shape::before { left: 16px; border-radius: 64% 28% 58% 34%; transform: rotate(-22deg); }
.pet-shape::after { right: 16px; border-radius: 28% 64% 34% 58%; transform: rotate(22deg); }
.pet-shape.cat::before,
.pet-shape.cat::after { border-radius: 12px 50px 12px 50px; }

.pet-face {
  position: absolute;
  left: 50%;
  top: 55%;
  width: 20px;
  height: 12px;
  border-radius: 999px;
  background: var(--ink);
  transform: translate(-50%, -50%);
}

.pet-face::before,
.pet-face::after {
  content: "";
  position: absolute;
  top: -28px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--ink);
}

.pet-face::before { left: -42px; }
.pet-face::after { right: -42px; }

.product-prop {
  position: absolute;
  left: 42%;
  bottom: 58px;
  width: 128px;
  height: 86px;
  border: 5px solid var(--ink);
  border-radius: 8px;
  background: #fff;
}

.product-prop::before,
.product-prop::after {
  content: "";
  position: absolute;
  left: 20px;
  height: 10px;
  border-radius: 999px;
  background: var(--red);
}

.product-prop::before { top: 22px; width: 50px; }
.product-prop::after { top: 44px; width: 82px; }

.menu-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.menu-btn {
  min-height: 72px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 14px;
  text-align: left;
  font-weight: 900;
  cursor: pointer;
}

.menu-btn:last-child { border-right: 0; }
.menu-btn.is-active { background: var(--ink); color: #fff; }

.tab-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 24px;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.deep-link {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
  transition: .18s ease;
}

.deep-link:hover { border-color: var(--red); transform: translateY(-2px); }

.popular-strip { display: grid; gap: 16px; }
.strip-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; }

.popular-strip [data-popular-group][data-popular-part] { display: none; }
.pet-switch[data-active-pet="dog"] [data-popular-group="dog"][data-popular-part="head"],
.pet-switch[data-active-pet="cat"] [data-popular-group="cat"][data-popular-part="head"] { display: flex; }
.pet-switch[data-active-pet="dog"] [data-popular-group="dog"][data-popular-part="grid"],
.pet-switch[data-active-pet="cat"] [data-popular-group="cat"][data-popular-part="grid"] { display: grid; }

.product-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  transition: .18s ease;
}

.product-card .product-visual { min-height: 210px; border: 0; border-radius: 0; }

.product-body {
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 10px;
  padding: 18px;
}

.product-body h3 {
  min-height: 0;
  margin-bottom: 0;
}

.product-info-link {
  display: grid;
  gap: 7px;
  color: inherit;
  text-decoration: none;
}

.product-info-link .price,
.product-info-link .muted { margin: 0; }

.product-info-link:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 4px;
}

.product-body .btn {
  align-self: end;
  margin-top: 8px;
}

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 900;
}
.tag.dog { background: var(--dog); color: #8a4b1f; }
.tag.cat { background: var(--cat); color: #1f6b60; }
.tag.red { background: #fff0f0; color: var(--red); }

.price { color: var(--red); font-size: 28px; font-weight: 900; line-height: 1.2; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.metric,
.comparison-item {
  min-height: 70px;
  display: grid;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.metric span,
.comparison-item span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.metric strong,
.comparison-item strong {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}

.review-value {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.review-stars {
  color: #d6a100;
  font-size: .95em;
  letter-spacing: 1px;
  white-space: nowrap;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

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

.concern-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 26px;
}

.article-meta { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 13px; font-weight: 900; }
.article-link { color: var(--red); font-weight: 900; }

.filter-panel {
  display: grid;
  grid-template-columns: 1.2fr .75fr .75fr auto;
  gap: 14px;
  align-items: end;
  margin-top: 24px;
}

.field { display: grid; gap: 8px; }
.field span { color: var(--muted); font-size: 12px; font-weight: 900; }
input, select, textarea {
  min-height: 46px;
  width: 100%;
  border: 1px solid #cfd5dc;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
}
textarea { min-height: 150px; resize: vertical; line-height: 1.7; }
input:focus, select:focus, textarea:focus { border-color: var(--red); outline: 3px solid rgba(191,0,0,.12); }

.price-range {
  --min-percent: 0%;
  --max-percent: 100%;
  grid-column: 1 / -1;
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 18px;
}

.price-row { display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.dual-range { display: grid; gap: 10px; }
.dual-range-labels, .range-scale { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 12px; font-weight: 900; }
.dual-range-labels span { border-radius: 8px; background: var(--soft); color: var(--ink); padding: 8px 10px; }
.range-control { position: relative; height: 44px; }
.range-track { position: absolute; left: 10px; right: 10px; top: 18px; height: 8px; border-radius: 8px; background: #dfe3e8; }
.range-track span { position: absolute; left: var(--min-percent); right: calc(100% - var(--max-percent)); top: 0; bottom: 0; border-radius: inherit; background: var(--red); }
.range-input { position: absolute; inset: 0; min-height: 44px; border: 0; background: transparent; padding: 0; pointer-events: none; appearance: none; -webkit-appearance: none; }
.range-input::-webkit-slider-runnable-track { height: 8px; background: transparent; }
.range-input::-webkit-slider-thumb { width: 28px; height: 28px; margin-top: -10px; border: 4px solid #fff; border-radius: 999px; background: var(--red); box-shadow: 0 8px 18px rgba(191,0,0,.22); cursor: grab; pointer-events: auto; -webkit-appearance: none; }
.range-input::-moz-range-track { height: 8px; background: transparent; }
.range-input::-moz-range-thumb { width: 20px; height: 20px; border: 4px solid #fff; border-radius: 999px; background: var(--red); box-shadow: 0 8px 18px rgba(191,0,0,.22); cursor: grab; pointer-events: auto; }

.ranking-card {
  display: grid;
  grid-template-columns: 88px 170px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  padding: 18px;
}
.rank-number { display: grid; place-items: center; border-radius: 8px; background: var(--soft); color: var(--red); font-size: 28px; font-weight: 900; }
.ranking-card .product-visual { min-height: 170px; border-radius: 8px; }
.ranking-content { display: grid; gap: 12px; }
.comparison-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }

.hero-choice-guide {
  max-width: 520px;
  color: var(--muted);
  line-height: 1.8;
}

.hero-choice-guide strong { color: var(--ink); }

.metric-note,
.product-data-meta {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.metric-note {
  border-left: 3px solid var(--red);
  background: #faf8f6;
  padding: 10px 12px;
}

.product-data-meta { margin-top: 12px; }

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

.sticky-buy {
  position: sticky;
  bottom: 0;
  z-index: 40;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
}

.sticky-buy-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sticky-buy-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-width: min(380px, 46vw);
}

.diagnosis-shell { min-height: calc(100vh - 76px); display: grid; align-items: center; padding: 50px 0; }
.diagnosis-card { border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: var(--shadow); overflow: hidden; }
.diagnosis-card.is-result-mode { border-color: rgba(191, 0, 0, .18); box-shadow: var(--shadow-lift); }
.diagnosis-top { display: grid; gap: 14px; border-bottom: 1px solid var(--line); padding: 24px; }
.progress-track { height: 8px; border-radius: 8px; background: var(--soft); overflow: hidden; }
.progress-bar { display: block; width: 16.6%; height: 100%; border-radius: inherit; background: var(--red); transition: width .2s ease; }
.diagnosis-step { display: none; padding: 28px; }
.diagnosis-step.is-active { display: block; }
.diagnosis-card.is-result-mode .diagnosis-top,
.diagnosis-card.is-result-mode .diagnosis-step,
.diagnosis-card.is-result-mode .diagnosis-nav { display: none; }
.choice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.choice { min-height: 150px; display: grid; gap: 10px; align-content: start; border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 18px; text-align: left; cursor: pointer; }
.choice:hover, .choice.is-selected { border-color: var(--red); background: #fff7f7; }
.diagnosis-nav {
  position: sticky;
  bottom: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(120px, .36fr) minmax(220px, 1fr);
  gap: 16px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, .97);
  padding: 20px 28px;
  box-shadow: 0 -10px 24px rgba(38,38,38,.05);
}

.diagnosis-nav .btn {
  width: 100%;
  min-height: 60px;
  font-size: 18px;
}
.diagnosis-result { display: none; padding: 34px; border-top: 1px solid var(--line); }
.diagnosis-result.is-active { display: grid; gap: 22px; animation: resultReveal .26s ease both; }
.diagnosis-card.is-result-mode .diagnosis-result { border-top: 0; background: linear-gradient(180deg, #fff, #fff7f7); }
.result-card { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 18px; border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 18px; }

.result-section {
  display: grid;
  gap: 14px;
}

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

.result-more-products {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.result-product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(38,38,38,.05);
}

.result-product-card .product-visual {
  min-height: 150px;
  border: 0;
  border-radius: 0;
}

.result-product-body {
  display: grid;
  grid-template-rows: auto minmax(72px, auto) auto auto auto;
  gap: 12px;
  padding: 16px;
}

.result-product-body h3 {
  margin-bottom: 0;
  font-size: 18px;
}

.result-info-link {
  color: inherit;
  text-decoration: none;
}

.result-info-link:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.result-product-card .comparison-grid {
  grid-template-columns: 1fr;
}

.result-reason {
  min-height: 78px;
  display: grid;
  align-content: start;
  gap: 4px;
  margin: 0;
  border-left: 3px solid var(--red);
  background: #faf7f4;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.result-reason strong { color: var(--red); font-size: 11px; }
.result-more-toggle { width: min(360px, 100%); justify-self: center; }

.result-product-card.compact .product-visual {
  min-height: 110px;
}

.result-product-card.compact .result-product-body {
  grid-template-rows: auto minmax(64px, auto) auto auto;
  padding: 14px;
}

@keyframes resultReveal {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 28px; align-items: start; }
.article-main { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 42px; box-shadow: 0 6px 18px rgba(38,38,38,.04); }
.article-main h1 { font-size: clamp(36px, 5vw, 64px); }
.article-body { display: grid; gap: 22px; color: #3c3c3c; font-size: 17px; }
.article-aside { position: sticky; top: 100px; display: grid; gap: 18px; }
.ranking-slider {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}
.ranking-slider::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 4;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  animation: rankingProgress 9s linear infinite;
}
.ranking-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  grid-template-areas:
    "rank title"
    "rank price"
    "rank review"
    "rank action";
  gap: 12px 18px;
  align-content: center;
  border: 0;
  background: #fff;
  padding: 22px;
  opacity: 0;
  animation: rankingSwitch 45s infinite;
}
.ranking-slide:nth-child(1) { animation-delay: 0s; }
.ranking-slide:nth-child(2) { animation-delay: 9s; }
.ranking-slide:nth-child(3) { animation-delay: 18s; }
.ranking-slide:nth-child(4) { animation-delay: 27s; }
.ranking-slide:nth-child(5) { animation-delay: 36s; }
.ranking-slider:hover::after,
.ranking-slider:focus-within::after,
.ranking-slider:hover .ranking-slide,
.ranking-slider:focus-within .ranking-slide { animation-play-state: paused; }
.ranking-slide .rank {
  grid-area: rank;
  align-self: stretch;
  display: grid;
  place-items: center;
  min-height: 154px;
  background: var(--red);
  color: #fff;
  font-size: 18px;
  font-weight: 900;
}
.ranking-slide > strong { grid-area: title; align-self: end; font-size: 19px; line-height: 1.55; }
.ranking-slide .price { grid-area: price; margin: 0; color: var(--red); font-size: 28px; font-weight: 900; }
.ranking-slide > .muted { grid-area: review; margin: 0; }
.ranking-slide .article-link {
  grid-area: action;
  align-self: end;
  width: fit-content;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
}
.ranking-slider + .btn { width: 100%; margin-top: 16px; }
@keyframes rankingSwitch {
  0%, 18% { opacity: 1; z-index: 2; }
  22%, 100% { opacity: 0; z-index: 0; }
}
@keyframes rankingProgress { to { transform: scaleX(1); } }

.archive-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 28px; }
.archive-sidebar { align-self: start; position: sticky; top: 100px; display: grid; gap: 14px; }
.archive-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.archive-card { min-height: 230px; display: grid; gap: 12px; align-content: start; padding: 18px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }

.empty-state { display: none; border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 24px; color: var(--muted); }
.empty-state.is-active { display: block; }
.empty-state strong { display: block; color: var(--ink); font-size: 20px; }
.empty-state span { display: block; margin-top: 4px; }

.qa-intro { border-bottom: 1px solid var(--line); background: #fff; }
.home-qa-section { background: #f6f8fa; border-bottom: 1px solid var(--line); }
.home-qa-head { margin-bottom: 24px; }
.home-qa-head .hero-actions { flex: 0 0 auto; margin: 0; }
.home-question-viewport { min-height: 390px; overflow: hidden; }
.home-question-track { width: 100%; display: flex; align-items: stretch; gap: 0; will-change: transform; transition: transform 0.55s ease; }
.home-question-slide { flex: 0 0 100%; width: 100%; min-width: 0; display: block; }
.home-question-card { width: 100%; min-height: 390px; display: grid; align-content: start; gap: 20px; border: 1px solid var(--line); border-top: 6px solid var(--red); background: #fff; color: var(--ink); padding: 28px; box-shadow: var(--shadow); text-decoration: none; transition: border-color 0.2s ease; }
.home-question-card:hover { transform: translateY(-3px); border-color: #bdc5cc; }
.home-question-card h3 { margin: 0; font-size: clamp(24px, 2.5vw, 34px); line-height: 1.35; }
.home-question-meta { margin: 0; color: var(--muted); font-weight: 700; line-height: 1.7; }
.home-question-excerpt { margin: 0; color: #454b50; font-size: 17px; line-height: 1.9; }
.goods-category-section { background: #fff; border-bottom: 1px solid var(--line); }
.goods-category-head { margin-bottom: 20px; }
.goods-category-switch { border-top: 1px solid var(--line); }
.goods-category-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.goods-category-tab {
  min-height: 68px;
  display: grid;
  align-content: center;
  border: 0;
  background: #fff;
  color: var(--ink);
  padding: 14px 22px;
  text-align: center;
  cursor: pointer;
  transition: background-color .2s ease, box-shadow .2s ease, color .2s ease;
}
.goods-category-tab strong { font-size: 20px; line-height: 1.35; }
.goods-category-tab:hover { background: #fafafa; color: var(--red); }
.goods-category-tab.is-active { color: #8f3215; box-shadow: inset 0 -4px 0 #a04423; }
.goods-category-tab[data-pet-tab="cat"].is-active { color: #176b63; box-shadow: inset 0 -4px 0 #24766e; }
.goods-category-panel { display: none; }
.goods-category-panel.is-active { display: block; }
.goods-category-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 28px 22px; padding: 30px 6px 8px; }
.goods-category-item {
  min-width: 0;
  display: grid;
  grid-template-rows: 120px minmax(42px, auto);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
}
.goods-category-item img { width: 100%; height: 120px; display: block; object-fit: contain; background: #fff; filter: saturate(.72) brightness(1.14); transition: transform .3s ease, filter .3s ease; }
.goods-category-item strong { display: grid; align-content: start; justify-content: center; padding: 12px 4px 0; font-size: 15px; line-height: 1.45; text-align: center; }
.goods-category-item:hover { color: var(--red); }
.goods-category-item:hover img { transform: scale(1.035); filter: saturate(1) brightness(1.08); }
.goods-category-item:focus-visible { position: relative; z-index: 2; outline: 3px solid var(--red); outline-offset: -3px; }
.qa-intro-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 32px; }
.qa-intro h1 { margin-bottom: 14px; font-size: clamp(44px, 6vw, 68px); }
.qa-primary-action { min-width: 190px; }
.qa-policy-strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 34px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.qa-policy-strip div { min-height: 88px; display: grid; align-content: center; gap: 3px; padding: 16px 20px; border-right: 1px solid var(--line); }
.qa-policy-strip div:last-child { border-right: 0; }
.qa-policy-strip strong { font-size: 15px; }
.qa-policy-strip span { color: var(--muted); font-size: 12px; }

.qa-emergency-notice {
  margin-top: 18px;
  border: 1px solid #d7b7b7;
  border-left: 5px solid var(--red);
  background: #fff8f8;
  padding: 18px 22px;
}

.qa-emergency-notice strong { display: block; color: var(--red-dark); }
.qa-emergency-notice p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.ticket-box-prominent { padding: 24px; text-align: center; }
.ticket-box-prominent strong {
  display: block;
  margin-top: 6px;
  color: var(--red);
  font-size: clamp(30px, 6vw, 54px);
  letter-spacing: .04em;
  line-height: 1.2;
}
.ticket-guidance { margin: 0; color: var(--muted); line-height: 1.8; }
.ticket-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.qa-board-layout,
.question-detail-layout,
.qa-form-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 28px; align-items: start; }
.qa-list-head { align-items: end; }
.qa-category-filter { width: min(260px, 100%); }
.qa-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 24px 0 18px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.qa-tab { min-height: 52px; border: 0; border-right: 1px solid var(--line); background: #fff; color: var(--ink); font-weight: 900; cursor: pointer; }
.qa-tab:last-child { border-right: 0; }
.qa-tab:hover { background: var(--soft); }
.qa-tab.is-active { background: var(--ink); color: #fff; }

.question-list { display: grid; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.question-row { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 18px; padding: 22px; border-bottom: 1px solid var(--line); transition: background .18s ease; }
.question-row:last-child { border-bottom: 0; }
.question-row:hover { background: #fafafa; }
.question-answer-count { width: 64px; height: 64px; display: grid; place-content: center; text-align: center; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); color: var(--muted); line-height: 1.15; }
.question-answer-count strong { font-size: 22px; }
.question-answer-count span { font-size: 11px; font-weight: 900; }
.question-answer-count.is-answered { border-color: #bfded7; background: var(--cat); color: var(--green); }
.question-row-main { min-width: 0; }
.question-row-main h3 { margin: 8px 0 6px; font-size: 20px; }
.question-row-main p { margin-bottom: 8px; color: var(--muted); }
.question-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.question-meta { display: flex; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: 12px; font-weight: 800; }
.qa-status { display: inline-flex; align-items: center; min-height: 25px; border-radius: 999px; padding: 4px 9px; font-size: 11px; font-weight: 900; }
.qa-status.answered { background: #e8f5ef; color: #20664c; }
.qa-status.waiting { background: #fff3df; color: #8a4b1f; }
.qa-status.best { background: #fff0e5; color: #8a3e16; }

.qa-sidebar { position: sticky; top: 100px; display: grid; gap: 16px; }
.qa-check-panel,
.qa-guideline-panel { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 22px; box-shadow: var(--shadow); }
.qa-check-panel form { display: grid; gap: 12px; }
.qa-check-panel .btn { width: 100%; }
.form-feedback { min-height: 24px; margin: 10px 0 0; color: var(--red); font-size: 12px; font-weight: 800; }
.plain-list { display: grid; gap: 9px; margin: 12px 0 0; padding-left: 20px; color: var(--muted); }
.plain-list.numbered { padding-left: 22px; }
.sidebar-links { display: grid; }
.sidebar-links a { padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--red); font-weight: 900; }
.sidebar-links a:last-child { border-bottom: 0; }

.qa-form-layout > section > h1 { font-size: clamp(42px, 6vw, 68px); }
.qa-form { display: grid; gap: 24px; margin-top: 32px; border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 28px; box-shadow: var(--shadow); }
.qa-form-section { display: grid; gap: 18px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.qa-form-section:last-of-type { border-bottom: 0; }
.qa-form-section h2 { margin: 0; font-size: 25px; }
.form-grid { display: grid; gap: 16px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.health-guidance { border-left: 4px solid var(--red); background: #fff5f5; padding: 16px 18px; }
.health-guidance strong { display: block; margin-bottom: 4px; }
.health-guidance p { margin: 0; color: var(--muted); }
.compact-guidance { margin: 18px 0 30px; }
.check-field { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; align-items: start; color: var(--muted); font-size: 13px; font-weight: 800; cursor: pointer; }
.check-field input { width: 20px; min-height: 20px; margin: 3px 0 0; accent-color: var(--red); }
.qa-submit { width: 100%; min-height: 58px; }
.qa-submit-result { display: none; margin-top: 32px; border: 1px solid #bfded7; border-radius: 8px; background: #f7fffc; padding: 28px; box-shadow: var(--shadow); }
.qa-submit-result.is-active { display: block; }
.ticket-box { display: grid; gap: 2px; margin: 20px 0; border: 1px dashed #9db8b2; border-radius: 8px; background: #fff; padding: 16px; }
.ticket-box span { color: var(--muted); font-size: 12px; font-weight: 900; }
.ticket-box strong { color: var(--green); font-size: 26px; letter-spacing: 1px; }
.ticket-box.small strong { font-size: 17px; }

.back-link { display: inline-flex; margin-bottom: 18px; color: var(--red); font-weight: 900; }
.pending-notice { display: none; gap: 3px; margin-bottom: 16px; border: 1px solid #e6cdb9; border-radius: 8px; background: #fff8ef; padding: 16px 18px; color: #7a431d; }
.pending-notice.is-active { display: grid; }
.pending-notice span { font-size: 13px; }
.question-detail-card { border-top: 5px solid var(--red); background: #fff; padding: 30px; box-shadow: var(--shadow); }
.question-detail-card h1 { max-width: none; margin: 18px 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.35; }
.question-body { margin: 24px 0 0; font-size: 17px; line-height: 2; }
.answer-section { margin-top: 40px; }
.answer-total { font-size: .55em; color: var(--muted); }
.answer-list { display: grid; gap: 14px; }
.answer-card { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 24px; }
.answer-card.is-highlighted { border-color: #e6cdb9; border-left: 5px solid #c86a2d; }
.answer-head,
.answer-foot { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.answer-head > div { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; }
.answer-head > span,
.answer-foot { color: var(--muted); font-size: 12px; font-weight: 800; }
.answer-card p { margin: 18px 0 0; line-height: 1.95; }
.answer-foot { margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--line); }
.answer-form-panel { margin-top: 34px; border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 28px; }
.answer-form-panel form { display: grid; gap: 18px; margin-top: 20px; }
.form-success { display: none; gap: 4px; margin-top: 18px; border: 1px solid #bfded7; border-radius: 8px; background: var(--cat); padding: 16px; color: var(--green); }
.form-success.is-active { display: grid; }

.footer { background: #242424; color: #fff; padding: 44px 0; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 2fr; gap: 32px; }
.footer p, .footer a { color: #ddd; }
.footer-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }

@media (max-width: 1120px) {
  .links a,
  .nav-links a { padding-inline: 11px; font-size: 14px; }
}

@media (max-width: 980px) {
  .hero-inner, .tab-layout, .article-layout, .archive-layout, .detail-hero, .qa-board-layout, .question-detail-layout, .qa-form-layout { grid-template-columns: 1fr; }
  .article-aside, .archive-sidebar, .qa-sidebar { position: static; }
  .grid.four, .comparison-grid, .feature-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .result-products, .result-more-products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filter-panel { grid-template-columns: 1fr 1fr; }
  .ranking-card { grid-template-columns: 70px minmax(0, 1fr); }
  .ranking-card .product-visual { grid-column: 1 / -1; }
  .ranking-slider { min-height: 180px; }
  .ranking-slide {
    grid-template-columns: 82px minmax(0, 1fr) 140px 160px;
    grid-template-rows: 1fr 1fr;
    grid-template-areas:
      "rank title price review"
      "rank title action action";
    align-content: stretch;
    align-items: center;
  }
  .ranking-slide .rank { min-height: 0; height: 100%; }
  .ranking-slide > strong { align-self: center; }
  .goods-category-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1180px); }
  .nav { min-height: 68px; }
  .brand { font-size: 18px; }
  .brand span, .brand-mark { width: 38px; height: 38px; }
  .links, .nav-links { display: none; }
  .mobile-menu-toggle { display: grid; flex: 0 0 auto; }
  .mobile-menu-panel {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--line);
    background: #fff;
    padding: 8px 14px 14px;
    box-shadow: 0 18px 28px rgba(38,38,38,.12);
  }
  .mobile-menu-panel[hidden] { display: none; }
  .mobile-menu-panel a {
    min-height: 52px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line);
    padding: 10px 12px;
    font-weight: 800;
  }
  .mobile-menu-panel .mobile-menu-cta { grid-column: 1 / -1; justify-content: center; margin-top: 8px; background: var(--red); color: #fff; }
  .hero-inner { min-height: auto; padding: 46px 0 54px; }
  h1 { font-size: clamp(36px, 12vw, 56px); }
  .hero-points, .quick-links, .grid.two, .grid.three, .grid.four, .metric-grid, .comparison-grid, .filter-panel, .product-actions, .choice-grid, .result-card, .result-products, .result-more-products, .archive-list, .footer-grid, .footer-links, .feature-list, .qa-intro-layout, .qa-policy-strip, .form-grid.two { grid-template-columns: 1fr; }
  .home-qa-head { align-items: flex-start; }
  .home-qa-head .hero-actions { width: 100%; }
  .home-question-viewport { min-height: 0; }
  .home-question-card { min-height: 360px; flex-basis: calc(var(--home-question-width, 100vw) - 32px); padding: 22px; }
  .goods-category-tabs { grid-template-columns: 1fr 1fr; }
  .goods-category-tab { min-height: 62px; padding: 12px 8px; }
  .goods-category-tab strong { font-size: 16px; }
  .goods-category-panel { overflow: visible; }
  .goods-category-grid {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(4, auto);
    grid-auto-flow: row;
    gap: 22px 10px;
    padding: 22px 0 10px;
  }
  .goods-category-item { grid-template-rows: 84px minmax(40px, auto); }
  .goods-category-item img { height: 84px; }
  .goods-category-item strong { padding: 9px 2px 0; font-size: 12px; line-height: 1.4; overflow-wrap: anywhere; }
  .popular-strip { gap: 12px; }
  .popular-strip .grid.four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .popular-strip .product-card .product-visual {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }
  .popular-strip .product-body {
    grid-template-rows: auto auto auto;
    gap: 7px;
    padding: 12px;
  }
  .popular-strip .product-body h3 {
    min-height: 0;
    font-size: 15px;
    line-height: 1.5;
  }
  .popular-strip .tag { min-height: 25px; padding: 3px 7px; font-size: 10px; }
  .popular-strip .price { font-size: 21px; }
  .popular-strip .product-body .muted { font-size: 11px; }
  .popular-strip .product-body .btn { min-height: 40px; margin-top: 2px; padding: 8px 6px; font-size: 12px; }
  .qa-policy-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .qa-policy-strip div:last-child { border-bottom: 0; }
  .qa-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qa-tab:nth-child(2) { border-right: 0; }
  .qa-tab:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .question-row { grid-template-columns: 56px minmax(0, 1fr); gap: 12px; padding: 16px; }
  .question-answer-count { width: 50px; height: 56px; }
  .question-row-main h3 { font-size: 17px; }
  .qa-form, .answer-form-panel, .question-detail-card { padding: 20px; }
  .answer-head, .answer-foot { align-items: flex-start; flex-direction: column; }
  .pet-tabs { grid-template-columns: 1fr; }
  .pet-tab { min-height: 108px; grid-template-columns: minmax(0, 1fr); border-right: 0; border-bottom: 1px solid var(--line); }
  .pet-tab strong { font-size: 28px; }
  .pet-tab .entry-icon { width: 54px; height: 54px; font-size: 16px; }
  .tab-state { display: none; }
  .menu-tabs { grid-template-columns: 1fr; }
  .menu-btn { border-right: 0; border-bottom: 1px solid var(--line); }
  .pet-panel, .article-main { padding: 20px; }
  .diagnosis-nav {
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .diagnosis-nav [data-next-step] { order: -1; }
  .section { padding: 50px 0; }
  .section-head, .strip-head, .price-row { align-items: start; flex-direction: column; }
  .ranking-slider { min-height: 250px; }
  .ranking-slide {
    grid-template-columns: 68px minmax(0, 1fr);
    grid-template-rows: auto;
    grid-template-areas:
      "rank title"
      "rank price"
      "rank review"
      "rank action";
    align-content: center;
    align-items: initial;
    padding: 18px;
  }
  .ranking-slide .rank { min-height: 154px; height: auto; }
  .ranking-slide > strong { align-self: end; font-size: 17px; }
  .sticky-buy-inner { align-items: stretch; flex-direction: column; padding-block: 14px; }
  .sticky-buy-actions { grid-template-columns: 1fr; min-width: 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
  .hero-showcase-track { animation: none !important; transform: none !important; }
  .home-question-track { animation: none !important; transform: none !important; }
  .home-question-viewport { overflow-x: auto; }
  .ranking-slider::after { animation: none !important; transform: scaleX(1); }
  .ranking-slide { animation: none !important; opacity: 0; }
  .ranking-slide:first-child { z-index: 2; opacity: 1; }
}

@media print {
  .header, .site-header, .footer, .qa-sidebar, .ticket-actions, .hero-actions { display: none !important; }
  body { background: #fff; }
  .qa-form-layout { grid-template-columns: 1fr; }
  .qa-submit-result { display: grid !important; border: 0; box-shadow: none; }
}