/* 果語拾光｜青韻 — 僅 artisan/qingyun-vinegar.html 使用 */

.qingyun-page {
  --olive: #66734a;
  --cream-brand: #f4f0e6;
  --section-gap: 6rem;
  --section-gap-inner: 2.25rem;
  padding-bottom: 4rem;
  overflow-x: hidden;
}

.qingyun-back {
  max-width: 960px;
  margin: 0 auto 1.25rem;
  padding: 0 1.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.qingyun-back a {
  color: var(--brown-soft);
}

.qingyun-back a:hover {
  color: var(--brown);
}

.qingyun-back--bottom {
  margin-top: 2.5rem;
  margin-bottom: 0;
}

/* ── 共用 section ── */
.qingyun-section {
  margin-bottom: var(--section-gap);
  padding: 0 1.5rem;
}

.qingyun-section h2 {
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--brown);
  margin-bottom: 0.875rem;
  text-align: center;
}

.qingyun-section-lead {
  max-width: 640px;
  margin: 0 auto var(--section-gap-inner);
  font-size: 1rem;
  color: var(--brown-soft);
  line-height: 1.85;
  letter-spacing: 0.04em;
  text-align: center;
}

.qingyun-section--compact {
  margin-bottom: calc(var(--section-gap) * 0.75);
}

/* ── 01 商品名稱 ── */
.qingyun-intro {
  max-width: 600px;
  margin: 0 auto 3rem;
  padding: 2rem 1.5rem 0;
  text-align: center;
}

.qingyun-category {
  font-size: 0.875rem;
  letter-spacing: 0.14em;
  color: var(--olive);
  margin-bottom: 0.5rem;
}

.qingyun-intro h1 {
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--brown);
  margin-bottom: 0.5rem;
}

.qingyun-subtitle {
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--brown-soft);
  margin-bottom: 1.125rem;
}

.qingyun-lead {
  font-size: 1rem;
  color: var(--brown-soft);
  line-height: 1.9;
  letter-spacing: 0.04em;
}

.qingyun-spec-price {
  margin-top: 1.25rem;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--brown);
  font-weight: 500;
}

.qingyun-intro-cta {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--olive);
  background: var(--olive);
  color: var(--white);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  font-family: inherit;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.qingyun-intro-cta:hover {
  background: #556339;
  border-color: #556339;
  color: var(--white);
}

/* ── 02 主視覺 A ── */
.qingyun-hero {
  max-width: 800px;
  margin: 0 auto 5rem;
  padding: 0 1.5rem;
  line-height: 0;
}

.qingyun-hero img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

/* ── 03 青韻簡介 ── */
.qingyun-about {
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.qingyun-about h2 {
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  margin-bottom: 1.125rem;
}

.qingyun-about p {
  font-size: 1rem;
  color: var(--brown-soft);
  line-height: 2;
  letter-spacing: 0.04em;
  text-align: center;
}

/* ── 04 成分 B ── */
.qingyun-ingredients h2 {
  color: var(--olive);
  font-size: 1.375rem;
  margin-bottom: 0.875rem;
}

.qingyun-ingredients .qingyun-section-lead {
  margin-bottom: 2.25rem;
}

.qingyun-ingredients-visual {
  max-width: 740px;
  margin: 0 auto;
  line-height: 0;
}

.qingyun-ingredients-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

/* ── 05 怎麼喝 ── */
.qingyun-drink {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.qingyun-drink h2 {
  font-size: 1.375rem;
  margin-bottom: 2rem;
}

.qingyun-ratio {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  margin-bottom: 1.125rem;
}

.qingyun-ratio-circle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 7.5rem;
  height: 7.5rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  text-align: center;
  padding: 0.75rem;
}

.qingyun-ratio-name {
  display: block;
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
  color: var(--olive);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 0.2rem;
}

.qingyun-ratio-amount {
  display: block;
  font-size: 1.0625rem;
  letter-spacing: 0.06em;
  color: var(--brown);
  line-height: 1.3;
}

.qingyun-ratio-plus {
  font-size: 1.125rem;
  color: var(--brown-soft);
  letter-spacing: 0.08em;
  margin: 0;
  flex-shrink: 0;
}

.qingyun-ratio-note {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--brown-soft);
  letter-spacing: 0.04em;
  margin-bottom: 2.75rem;
}

.qingyun-drink-ways {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}

.qingyun-drink-way {
  padding: 1.5rem 1.25rem;
  text-align: center;
  border-right: 1px solid var(--line);
}

.qingyun-drink-way:last-child {
  border-right: none;
}

.qingyun-drink-way h3 {
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--brown);
  margin-bottom: 0.625rem;
}

.qingyun-drink-way p {
  font-size: 0.9375rem;
  color: var(--brown-soft);
  line-height: 1.8;
  letter-spacing: 0.04em;
}

/* ── 06 細節 C ── */
.qingyun-details h2 {
  font-size: 1.375rem;
}

.qingyun-details {
  margin-bottom: 0;
}

.qingyun-details-visual {
  max-width: 960px;
  margin: 0 auto;
  line-height: 0;
}

.qingyun-details-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

/* ── 商品詳細資訊 Accordion ── */
.qingyun-accordion {
  max-width: 760px;
  margin: 5rem auto 0;
  padding: 0 1.5rem;
}

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

.qingyun-accordion-item {
  border-top-color: var(--line);
}

.qingyun-accordion-item:last-child {
  border-bottom-color: var(--line);
}

.qingyun-accordion-summary {
  list-style: none;
  font-size: 1.4375rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--brown);
  padding: 1.15rem 2.25rem 1.15rem 0;
  cursor: pointer;
  position: relative;
  user-select: none;
}

.qingyun-accordion-summary::after {
  content: "+";
  position: absolute;
  right: 0.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.125rem;
  color: var(--olive);
  font-weight: 400;
  line-height: 1;
  width: 1.25rem;
  text-align: center;
}

.qingyun-accordion-item[open] .qingyun-accordion-summary::after {
  content: "−";
}

.qingyun-accordion-panel {
  padding-bottom: 1.35rem;
}

@media (prefers-reduced-motion: no-preference) {
  .qingyun-accordion-item[open] .qingyun-accordion-panel {
    animation: qingyun-accordion-open 0.22s ease;
  }
}

@keyframes qingyun-accordion-open {
  from {
    opacity: 0.4;
  }

  to {
    opacity: 1;
  }
}

.qingyun-accordion-panel .qingyun-info-list {
  border-top: none;
}

.qingyun-accordion-panel .qingyun-nutrition-meta {
  margin-bottom: 1.25rem;
}

.qingyun-product-info,
.qingyun-purchase {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 1.5rem;
}

.qingyun-product-info {
  margin-top: 5rem;
}

.qingyun-purchase {
  margin-top: 4rem;
}

.qingyun-product-info h2,
.qingyun-purchase h2 {
  font-size: 1.4375rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #333;
  margin-bottom: 1.5rem;
  text-align: left;
}

.qingyun-info-list {
  border-top: 1px solid rgba(102, 115, 74, 0.15);
}

.qingyun-info-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(102, 115, 74, 0.15);
}

.qingyun-info-row dt {
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--brown-soft);
  font-weight: 400;
}

.qingyun-info-row dd {
  font-size: 0.9375rem;
  color: var(--brown);
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1.75;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.qingyun-info-row--block dd {
  line-height: 1.85;
}

/* ── 營養標示 ── */
.qingyun-nutrition {
  max-width: 760px;
  margin: 3rem auto 0;
  padding: 0 1.5rem;
}

.qingyun-nutrition h2 {
  font-size: 1.4375rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #333;
  margin-bottom: 1.25rem;
  text-align: left;
}

.qingyun-nutrition-meta {
  font-size: 0.9375rem;
  color: var(--brown);
  letter-spacing: 0.02em;
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

.qingyun-nutrition-table-wrap {
  overflow-x: auto;
}

.qingyun-nutrition-table {
  width: 100%;
  min-width: 0;
  border-collapse: collapse;
  border-top: 1px solid rgba(102, 115, 74, 0.15);
  table-layout: fixed;
}

.qingyun-nutrition-table th,
.qingyun-nutrition-table td {
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid rgba(102, 115, 74, 0.15);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  text-align: left;
  font-weight: 400;
}

.qingyun-nutrition-table thead th {
  color: var(--brown-soft);
}

.qingyun-nutrition-table tbody th {
  color: var(--brown-soft);
  width: 36%;
}

.qingyun-nutrition-table tbody td {
  color: var(--brown);
  width: 32%;
}

/* ── 08 購買 CTA ── */
.qingyun-cta {
  max-width: 760px;
  margin: 4rem auto 0;
  padding: 3.5rem 2rem;
  background: var(--cream-brand);
  text-align: center;
}

.qingyun-cta h2 {
  font-size: 1.625rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.875rem;
}

.qingyun-cta p {
  font-size: 1rem;
  color: var(--brown-soft);
  line-height: 1.9;
  letter-spacing: 0.04em;
  margin-bottom: 1.75rem;
}

.qingyun-cta-btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--olive);
  background: var(--olive);
  color: var(--white);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  font-family: inherit;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.qingyun-cta-btn:hover {
  background: #556339;
  border-color: #556339;
  color: var(--white);
}

/* ── RWD ── */
@media (max-width: 1024px) {
  .qingyun-page {
    --section-gap: 5.5rem;
  }

  .qingyun-hero {
    margin-bottom: 4.5rem;
  }
}

@media (max-width: 768px) {
  .qingyun-page {
    --section-gap: 2.25rem;
    --section-gap-inner: 1rem;
  }

  .qingyun-intro {
    margin-bottom: 1.25rem;
    padding: 1rem 1.25rem 0;
  }

  .qingyun-intro h1 {
    font-size: 1.75rem;
  }

  .qingyun-subtitle {
    font-size: 1rem;
    color: var(--brown);
  }

  .qingyun-lead {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--brown-soft);
  }

  .qingyun-spec-price {
    font-size: 1rem;
  }

  .qingyun-intro-cta {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 1.25rem;
  }

  .qingyun-section {
    padding: 0 1.25rem;
  }

  .qingyun-section h2 {
    font-size: 1.125rem;
  }

  .qingyun-section-lead {
    font-size: 1rem;
    margin-bottom: 1.25rem;
  }

  .qingyun-ingredients .qingyun-section-lead {
    margin-bottom: 1rem;
  }

  .qingyun-hero {
    margin-bottom: 2rem;
    padding: 0 0.75rem;
  }

  .qingyun-details {
    margin-bottom: 0;
  }

  .qingyun-details .qingyun-section-lead {
    margin-bottom: 1rem;
  }

  .qingyun-details-visual {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
    width: 100%;
    margin: 0;
    padding: 0 0 0.25rem;
    border: 1px solid var(--line);
    background: var(--paper);
  }

  .qingyun-details-visual img {
    width: auto;
    min-width: 100%;
    max-width: none;
    display: block;
  }

  .qingyun-about h2 {
    font-size: 1.3125rem;
  }

  .qingyun-ratio {
    gap: 1.25rem;
  }

  .qingyun-ratio-circle {
    width: 6.75rem;
    height: 6.75rem;
  }

  .qingyun-ratio-note {
    margin-bottom: 1.5rem;
  }

  .qingyun-drink-ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
    border-top: 1px solid var(--line);
    padding-top: 1rem;
  }

  .qingyun-drink-way {
    padding: 0.5rem 0.35rem;
    border-right: none;
    border-bottom: none;
    text-align: center;
  }

  .qingyun-drink-way h3 {
    font-size: 0.9375rem;
    margin-bottom: 0.35rem;
  }

  .qingyun-drink-way p {
    font-size: 0.875rem;
    line-height: 1.6;
  }

  .qingyun-accordion {
    margin-top: 2rem;
    padding: 0 1.25rem;
  }

  .qingyun-accordion-summary {
    font-size: 1rem;
    padding: 0.9rem 2.25rem 0.9rem 0;
  }

  .qingyun-accordion-panel {
    padding-bottom: 1rem;
  }

  .qingyun-info-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding: 0.75rem 0;
  }

  .qingyun-info-row dt {
    font-size: 0.875rem;
    color: var(--brown-soft);
  }

  .qingyun-info-row dd {
    font-size: 1rem;
    color: var(--brown);
  }

  .qingyun-nutrition-table th,
  .qingyun-nutrition-table td {
    font-size: 0.875rem;
    padding: 0.6rem 0.25rem;
    word-break: break-word;
  }

  .qingyun-nutrition-table tbody th {
    width: 38%;
  }

  .qingyun-cta {
    margin-top: 2rem;
    padding: 2rem 1.25rem;
    max-width: none;
    margin-left: 1.25rem;
    margin-right: 1.25rem;
  }

  .qingyun-cta h2 {
    font-size: 1.375rem;
  }

  .qingyun-cta-btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 430px) {
  .qingyun-intro h1 {
    font-size: 1.5rem;
  }

  .qingyun-ratio-circle {
    width: 6.25rem;
    height: 6.25rem;
  }

  .qingyun-ratio-name {
    font-size: 0.875rem;
  }

  .qingyun-ratio-amount {
    font-size: 1rem;
  }

  .qingyun-intro-cta {
    display: flex;
    width: 100%;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }

  .qingyun-cta-btn {
    display: block;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }
}