/* ============================================================
   TINI 中文官网 · 公共样式表
   ============================================================ */

:root {
  --color-primary: #C0392B;
  --color-primary-dark: #922B21;
  --color-accent: #E8DA8C;
  --color-warm: #F4D03F;
  --color-text: #1A1A1A;
  --color-text-soft: #555;
  --color-text-mute: #888;
  --color-bg: #FFFFFF;
  --color-bg-soft: #FAF7F2;
  --color-bg-cream: #FCF8F1;
  --color-border: #E5E0D8;
  --color-shadow: rgba(0, 0, 0, 0.06);

  --max-width: 1200px;
  --radius: 12px;
  --radius-sm: 6px;

  --font-sans: "Microsoft YaHei", "PingFang SC", "Source Han Sans CN", "Noto Sans CJK SC", sans-serif;
  --font-display: "Source Han Serif SC", "Noto Serif CJK SC", "Microsoft YaHei", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 16px;
  z-index: 9999;
}

.skip-link:focus {
  left: 8px;
  top: 8px;
}

/* ============================================================
   Header / Navigation
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: var(--color-text);
}

.brand-mark {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

.brand-zh {
  font-size: 14px;
  color: var(--color-text-soft);
}

.main-nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: block;
  padding: 10px 14px;
  font-size: 15px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--color-bg-soft);
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  font-size: 13px;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-text-soft);
}

.lang-switch:hover {
  background: var(--color-bg-soft);
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 32px;
  height: 32px;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  border-radius: 2px;
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 80px;
  background: linear-gradient(135deg, #FCF8F1 0%, #FFE5E5 50%, #FFF1E5 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(192, 57, 43, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(244, 208, 63, 0.12) 0%, transparent 40%);
  pointer-events: none;
}

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

.hero-eyebrow {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin: 0 0 16px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 76px);
  line-height: 1.1;
  font-weight: 800;
  margin: 0 0 24px;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.7;
  color: var(--color-text-soft);
  max-width: 680px;
  margin: 0 0 36px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 100px;
  border: 1.5px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.18s ease;
  line-height: 1.4;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

.btn-secondary {
  background: #fff;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

/* ============================================================
   Trust Bar
   ============================================================ */

.trust-bar {
  background: var(--color-text);
  color: #fff;
  padding: 28px 0;
}

.trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.trust-list li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}

.trust-list strong {
  color: var(--color-warm);
  font-size: 18px;
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
}

/* ============================================================
   Section Title
   ============================================================ */

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin: 0 0 12px;
  text-align: center;
  letter-spacing: -0.01em;
}

.section-sub {
  font-size: 17px;
  color: var(--color-text-soft);
  text-align: center;
  margin: 0 auto 48px;
  max-width: 640px;
}

.section-more {
  text-align: center;
  margin-top: 48px;
}

/* ============================================================
   Selling Points
   ============================================================ */

.selling-points {
  padding: 88px 0;
  background: var(--color-bg-cream);
}

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

.selling-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 1px 3px var(--color-shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.selling-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px var(--color-shadow);
}

.selling-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 18px;
}

.selling-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--color-text);
}

.selling-card p {
  color: var(--color-text-soft);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   Product Showcase (Home)
   ============================================================ */

.product-showcase {
  padding: 88px 0;
}

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

.product-card {
  display: block;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px var(--color-shadow);
  border-color: var(--color-primary);
}

.product-img {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 70%, rgba(255,255,255,0.2) 0%, transparent 60%);
  pointer-events: none;
}

.product-meta {
  padding: 20px;
}

.product-cat {
  font-size: 12px;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.product-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 6px 0;
  color: var(--color-text);
}

.product-en {
  font-size: 13px;
  color: var(--color-text-mute);
  margin: 0 0 10px;
  font-style: italic;
}

.product-tag {
  font-size: 14px;
  color: var(--color-text-soft);
  margin: 0;
}

/* ============================================================
   Wine Academy CTA (Home)
   ============================================================ */

.wine-academy-cta {
  padding: 88px 0;
  background: var(--color-text);
  color: #fff;
}

.academy-card {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
}

.academy-card .eyebrow {
  color: var(--color-warm);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

.academy-card h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin: 0 0 16px;
  color: #fff;
}

.academy-card p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 28px;
}

.academy-visual {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 16px;
  height: 280px;
}

.wine-glass {
  width: 80px;
  height: 240px;
  background: linear-gradient(180deg, transparent 0%, transparent 25%, var(--color-warm) 25%, #E8DA8C 100%);
  border-radius: 8px 8px 40px 40px;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.wine-glass.small {
  width: 60px;
  height: 180px;
  background: linear-gradient(180deg, transparent 0%, transparent 30%, #C0392B 30%, #922B21 100%);
  border-radius: 6px 6px 30px 30px;
}

/* ============================================================
   Channel Bar (Home)
   ============================================================ */

.channel-bar {
  padding: 88px 0;
  background: var(--color-bg-soft);
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.channel-grid.big {
  grid-template-columns: repeat(3, 1fr);
  max-width: 900px;
  margin: 0 auto;
}

.channel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #fff;
  padding: 28px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: all 0.18s;
}

.channel-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.channel-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.channel-card strong {
  font-size: 17px;
  color: var(--color-text);
  margin-bottom: 6px;
}

.channel-name {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 600;
}

.channel-desc {
  font-size: 13px;
  color: var(--color-text-mute);
  margin-top: 4px;
}

/* ============================================================
   Newsletter
   ============================================================ */

.newsletter {
  padding: 64px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  text-align: center;
}

.newsletter h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  margin: 0 0 12px;
}

.newsletter p {
  font-size: 16px;
  opacity: 0.9;
  margin: 0 0 24px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.newsletter .btn-primary {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.newsletter .btn-primary:hover {
  background: var(--color-warm);
  border-color: var(--color-warm);
  color: var(--color-primary-dark);
}

.newsletter .btn-ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.newsletter .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* ============================================================
   Page Hero (interior pages)
   ============================================================ */

.page-hero {
  padding: 72px 0 48px;
  background: linear-gradient(135deg, var(--color-bg-cream) 0%, #fff 100%);
}

.page-hero .eyebrow {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.15;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.01em;
}

/* ============================================================
   Breadcrumb
   ============================================================ */

.breadcrumb {
  padding: 16px 0;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  color: var(--color-text-mute);
}

.breadcrumb a {
  color: var(--color-text-soft);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb .sep {
  color: var(--color-text-mute);
  margin: 0 2px;
}

.breadcrumb [aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

/* ============================================================
   Content Blocks
   ============================================================ */

.content-block {
  padding: 56px 24px;
  max-width: 920px;
  margin: 0 auto;
}

.content-block h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 32px;
}

.content-block h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  margin: 48px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

.content-block h2:first-of-type {
  margin-top: 0;
}

.content-block h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 28px 0 12px;
}

.content-block p {
  margin: 0 0 16px;
  color: var(--color-text);
}

.content-block ul,
.content-block ol {
  padding-left: 24px;
}

.content-block li {
  margin-bottom: 8px;
}

.content-block .meta {
  font-size: 14px;
  color: var(--color-text-mute);
  margin-bottom: 32px;
}

.content-block .note {
  font-size: 13px;
  color: var(--color-text-mute);
  font-style: italic;
  margin-top: 16px;
}

.content-block .disclaimer {
  font-size: 13px;
  color: var(--color-text-mute);
  background: var(--color-bg-soft);
  padding: 16px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-warm);
}

.content-block .commit-list,
.content-block .honor-list,
.content-block .tips-list {
  list-style: none;
  padding-left: 0;
}

.content-block .commit-list li,
.content-block .honor-list li {
  padding-left: 24px;
  position: relative;
  margin-bottom: 12px;
}

.content-block .commit-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.content-block .honor-list li::before {
  content: '★';
  position: absolute;
  left: 0;
  color: var(--color-warm);
}

/* ============================================================
   Keywords Grid (about-tini)
   ============================================================ */

.keyword-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.keyword-card {
  background: var(--color-bg-cream);
  padding: 24px;
  border-radius: var(--radius);
  border-top: 3px solid var(--color-primary);
}

.keyword-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.keyword-card span {
  font-size: 14px;
  color: var(--color-text-soft);
  display: block;
  margin-bottom: 12px;
}

.keyword-card p {
  font-size: 14px;
  color: var(--color-text-soft);
  margin: 0;
}

/* ============================================================
   Data Wall (about-caviro)
   ============================================================ */

.data-wall {
  background: var(--color-text);
  color: #fff;
  max-width: var(--max-width);
  margin: 56px auto;
  border-radius: var(--radius);
  padding: 56px 40px;
}

.data-wall h2 {
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.data-note {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  font-style: italic;
  margin: -32px 0 24px;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.data-grid > div {
  text-align: center;
  padding: 20px 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
}

.data-grid strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: var(--color-warm);
  margin-bottom: 6px;
}

.data-grid span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

/* ============================================================
   Product List (products.html)
   ============================================================ */

.product-list {
  display: grid;
  gap: 48px;
  padding: 56px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.product-detail-card {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.product-img-lg {
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-img-lg::before {
  content: '';
  position: absolute;
  width: 100px;
  height: 280px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50px 50px 20px 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.product-bottle {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  text-align: center;
  letter-spacing: 0.04em;
}

.product-detail-meta {
  padding: 36px 36px 36px 0;
}

.product-detail-meta h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  margin: 6px 0;
  border: none;
  padding: 0;
}

.product-detail-meta .product-en {
  color: var(--color-text-mute);
  font-style: italic;
  margin-bottom: 16px;
}

.product-detail-meta .product-one-liner {
  font-size: 17px;
  color: var(--color-text-soft);
  margin-bottom: 20px;
  padding-left: 12px;
  border-left: 3px solid var(--color-warm);
}

.product-detail-meta h3 {
  margin-top: 20px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-mute);
}

.tech-details {
  margin: 16px 0 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0;
}

.tech-details summary {
  cursor: pointer;
  padding: 12px 16px;
  font-weight: 600;
  color: var(--color-primary);
  list-style: none;
}

.tech-details summary::-webkit-details-marker {
  display: none;
}

.tech-details summary::before {
  content: '▸';
  margin-right: 8px;
  transition: transform 0.2s;
}

.tech-details[open] summary::before {
  transform: rotate(90deg);
}

.tech-details[open] {
  padding-bottom: 12px;
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
}

.tech-table th,
.tech-table td {
  padding: 10px 16px;
  text-align: left;
  font-size: 14px;
  border-top: 1px solid var(--color-border);
}

.tech-table th {
  width: 30%;
  color: var(--color-text-soft);
  font-weight: 600;
  background: var(--color-bg-soft);
}

.product-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

/* ============================================================
   Product Hero (product detail page)
   ============================================================ */

.product-hero {
  padding: 56px 0;
}

.product-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.product-hero-img {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
}

.bottle {
  width: 180px;
  height: 380px;
  border-radius: 30px 30px 12px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 20px 40px var(--color-shadow);
}

.bottle::before {
  content: '';
  position: absolute;
  top: -16px;
  width: 60px;
  height: 16px;
  background: rgba(0,0,0,0.2);
  border-radius: 4px;
}

.bottle-label {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  text-align: center;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.bottle-label small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.02em;
  margin-top: 8px;
  opacity: 0.9;
}

.product-hero-meta h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  margin: 8px 0;
  font-weight: 800;
}

.product-hero-meta .product-en {
  font-size: 18px;
  color: var(--color-text-mute);
  font-style: italic;
  margin-bottom: 8px;
}

.product-hero-meta .product-tag {
  display: inline-block;
  background: var(--color-warm);
  color: var(--color-text);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 14px;
  margin-bottom: 16px;
}

/* ============================================================
   Wine Academy List
   ============================================================ */

.article-section {
  padding: 48px 0;
}

.article-section:nth-of-type(even) {
  background: var(--color-bg-soft);
}

.article-cat-heading {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 28px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  transition: all 0.18s;
}

.article-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 16px var(--color-shadow);
}

.article-cat {
  font-size: 12px;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 10px;
}

.article-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--color-text);
  line-height: 1.4;
}

.article-card p {
  font-size: 14px;
  color: var(--color-text-soft);
  margin: 0 0 16px;
  flex-grow: 1;
}

.article-cta {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 600;
  margin-top: auto;
}

/* ============================================================
   Article Page
   ============================================================ */

.article-hero {
  background: linear-gradient(135deg, var(--color-bg-cream) 0%, #fff 100%);
}

.article-desc {
  font-size: 18px;
  color: var(--color-text-soft);
  margin-top: 16px;
  max-width: 720px;
  line-height: 1.7;
}

.article-body {
  font-size: 17px;
  line-height: 1.85;
}

.faq-item {
  background: var(--color-bg-soft);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  padding: 0;
}

.faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  list-style: none;
  position: relative;
  padding-right: 50px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  color: var(--color-primary);
  font-weight: 300;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item[open] {
  padding-bottom: 16px;
}

.faq-item p {
  margin: 0 20px;
  padding: 12px 0 0;
  color: var(--color-text-soft);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.related-card {
  display: block;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
  transition: all 0.18s;
}

.related-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.related-cat {
  display: block;
  font-size: 12px;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.related-card strong {
  font-size: 15px;
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.5;
}

/* ============================================================
   Contact / Where to Buy
   ============================================================ */

.company-info {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px 24px;
  margin: 24px 0;
}

.company-info dt {
  font-weight: 600;
  color: var(--color-text-soft);
}

.company-info dd {
  margin: 0;
  color: var(--color-text);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 28px;
  background: var(--color-bg-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: all 0.18s;
}

.contact-card:hover {
  border-color: var(--color-primary);
  background: #fff;
}

.contact-emoji {
  font-size: 28px;
  margin-bottom: 8px;
}

.contact-card strong {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}

.contact-card span {
  font-size: 14px;
  color: var(--color-text-soft);
}

.product-show-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  background: #fff;
}

.product-show-row .product-img {
  height: 80px;
  border-radius: 8px;
}

.product-show-row h3 {
  margin: 0 0 4px;
  font-size: 17px;
}

/* ============================================================
   Next CTA
   ============================================================ */

.next-cta {
  padding: 56px 24px;
  text-align: center;
  background: var(--color-bg-cream);
  margin-top: 32px;
}

.next-cta .container {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.footer-tag {
  color: var(--color-warm);
  font-style: italic;
  line-height: 1.6;
  margin: 0;
}

.site-footer h4 {
  font-size: 14px;
  color: #fff;
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: 8px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-warm);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom p {
  margin: 4px 0;
}

.age-warning {
  color: var(--color-warm) !important;
  font-weight: 600;
  margin-top: 12px !important;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 960px) {
  .trust-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .selling-grid,
  .product-grid,
  .article-grid,
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .keyword-grid,
  .data-grid,
  .channel-grid,
  .channel-grid.big {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .product-detail-meta {
    padding: 24px;
  }

  .product-hero-inner,
  .academy-card {
    grid-template-columns: 1fr;
  }

  .academy-visual {
    height: 200px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .company-info {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .header-inner {
    height: 60px;
  }

  .main-nav {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 12px 16px;
    transform: translateY(-150%);
    transition: transform 0.25s ease;
    z-index: 99;
    box-shadow: 0 8px 16px var(--color-shadow);
  }

  .main-nav.open {
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav a {
    padding: 12px;
    border-radius: var(--radius-sm);
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .selling-points,
  .product-showcase,
  .wine-academy-cta,
  .channel-bar {
    padding: 64px 0;
  }

  .content-block {
    padding: 36px 20px;
  }

  .data-wall {
    padding: 36px 24px;
  }

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

/* ============================================================
   图片样式（v1.1 新增）
   设计原则：容器带渐变背景，img 覆盖其上。
   图片缺失时 onerror 移除自身，自动回退到渐变背景，页面不会破相。
   ============================================================ */

/* --- Header logo --- */
.brand-logo {
  height: 34px;
  width: auto;
  display: block;
}

.brand.has-logo .brand-mark,
.brand.has-logo .brand-zh {
  display: none;
}

/* --- Hero 背景图 --- */
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  opacity: 0.55;
}

.hero-inner {
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

/* --- 产品卡片 / 列表图 --- */
.product-img img,
.product-img-lg img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 12px;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
}

.product-img-lg img {
  padding: 24px;
  max-height: 360px;
}

/* --- 产品详情页酒瓶 --- */
.bottle {
  overflow: hidden;
}

.bottle-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.bottle-label {
  position: relative;
  z-index: 2;
}

/* 有真实图片时隐藏占位文字 */
.bottle:has(.bottle-img) .bottle-label {
  display: none;
}

/* --- 通用 figure --- */
.figure-wide,
.figure-scene,
.figure-label,
.figure-map {
  margin: 0 0 32px;
}

.figure-wide img,
.figure-scene img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px var(--color-shadow);
}

.figure-wide figcaption,
.figure-scene figcaption,
.figure-map figcaption {
  margin-top: 12px;
  font-size: 14px;
  color: var(--color-text-mute);
  text-align: center;
  font-style: italic;
}

/* 酒标图：居中、限高 */
.figure-label {
  text-align: center;
}

.figure-label img {
  max-width: 320px;
  width: 100%;
  height: auto;
  margin: 0 auto;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.12));
}

/* 产区地图：浅底居中 */
.figure-map img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: contain;
  background: var(--color-bg-cream);
  border-radius: var(--radius);
  padding: 20px;
}

/* IP 形象：小尺寸居中 */
.figure-mascot {
  margin: 32px auto 0;
  text-align: center;
}

.figure-mascot img {
  max-width: 240px;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

/* 文章首图 */
.article-lead-img {
  margin: 32px 0 0;
}

/* --- 响应式微调 --- */
@media (max-width: 720px) {
  .brand-logo {
    height: 28px;
  }

  .hero-bg img {
    opacity: 0.4;
  }

  .product-img img {
    padding: 8px;
  }

  .figure-label img {
    max-width: 220px;
  }

  .figure-mascot img {
    max-width: 180px;
  }
}