/* 醫美新知專欄（tools/column/templates.mjs 產生的頁面）。
   全部掛在 .col-* 底下，不影響主站其他頁。色票沿用主站：深棕 #524b43、金 #d8c397、
   淺底上的金色文字用 #8a6d3b（#d8c397 在白底對比不足）、米白底 #f6f4f1。 */

.col-page {
  --col-ink: #2f2a25;
  --col-text: #463f37;
  --col-muted: #7d7367;
  --col-line: #e8e1d5;
  --col-gold: #d8c397;
  --col-gold-deep: #c9ae7c;
  --col-gold-ink: #8a6d3b;
  --col-bg: #f6f4f1;
  --col-tint: #fbf8f2;
  --col-card: #ffffff;
  --col-radius: 14px;
  --col-ease: cubic-bezier(0.4, 0, 0.2, 1); /* 開頭快、結尾慢慢停（同 a16zcrypto.com 篩選面板） */
  --col-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --col-latin: "Archivo", "Noto Sans TC", sans-serif;
  background: #fff;
  color: var(--col-text);
}

.col-page main {
  padding-top: 64px;
  font-family: var(--col-sans);
}

.col-wrap {
  width: min(1180px, 100% - 40px);
  margin-inline: auto;
}

/* ---------- hero ---------- */
.col-hero {
  background: var(--col-bg);
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--col-line);
}
.col-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--col-muted);
  margin-bottom: 20px;
}
.col-breadcrumb a {
  color: inherit;
  text-decoration: none;
}
.col-breadcrumb a:hover {
  color: var(--col-gold-ink);
}
.col-chip {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--col-gold-ink);
  border: 1px solid var(--col-gold);
  border-radius: 999px;
  padding: 4px 14px;
  text-decoration: none;
  margin-bottom: 16px;
}
.col-title {
  font-weight: 700;
  color: var(--col-ink);
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.4;
  letter-spacing: 0.02em;
  max-width: 880px;
  margin: 0;
  /* 不用 balance：它會把每行都縮成差不多長，中文長標題右邊整排留白、斷在奇怪的地方。
     pretty 每行照常排滿，只避免最後一行剩一兩個字 */
  text-wrap: pretty;
}
.col-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  margin-top: 24px;
  font-size: 14px;
  color: var(--col-muted);
}
.col-meta__reviewer {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--col-ink);
  text-decoration: none;
  font-weight: 500;
}
.col-meta__reviewer small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--col-muted);
}
.col-meta__dates {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  font-family: var(--col-latin);
}
.col-avatar {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--col-gold);
  color: #3a332c;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.col-avatar--lg {
  width: 64px;
  height: 64px;
  font-size: 24px;
}

/* ---------- 兩欄 ---------- */
.col-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
  padding: 36px 0 64px;
}
@media (min-width: 1024px) {
  .col-layout {
    grid-template-columns: minmax(0, 720px) 280px;
    justify-content: space-between;
  }
}

/* ---------- 內文 ---------- */
.col-figure {
  margin: 32px 0;
}
.col-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--col-radius);
  background: var(--col-bg);
}
.col-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--col-muted);
  text-align: center;
}
.col-figure--main {
  margin-top: 0;
}

.col-summary {
  background: var(--col-tint);
  border: 1px solid var(--col-line);
  border-radius: var(--col-radius);
  padding: 22px 26px;
  margin: 0 0 32px;
}
.col-summary__label {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--col-gold-ink);
  font-weight: 700;
  margin: 0 0 6px;
}
.col-summary p:last-child {
  margin: 0;
  font-size: 17px;
  line-height: 1.9;
  color: var(--col-ink);
}

.col-prose {
  font-size: 17px;
  line-height: 1.95;
  letter-spacing: 0.02em;
}
.col-prose p {
  margin: 0 0 1.25em;
}
.col-prose h2,
.col-faq h2,
.col-refs h2,
.col-related h2 {
  color: var(--col-ink);
  font-size: clamp(22px, 2.4vw, 27px);
  line-height: 1.5;
  font-weight: 700;
  margin: 2.4em 0 0.8em;
  scroll-margin-top: 88px;
}
.col-prose h2::before,
.col-faq h2::before,
.col-refs h2::before {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: var(--col-gold);
  margin-bottom: 14px;
}
.col-prose h3 {
  font-size: 20px;
  line-height: 1.6;
  color: var(--col-ink);
  font-weight: 700;
  margin: 1.8em 0 0.6em;
}
.col-prose h4 {
  font-size: 17px;
  color: var(--col-ink);
  font-weight: 700;
  margin: 1.6em 0 0.4em;
}
.col-prose a {
  color: var(--col-gold-ink);
  text-decoration: underline;
  text-decoration-color: var(--col-gold);
  text-underline-offset: 4px;
}
.col-prose a:hover {
  text-decoration-color: currentColor;
}
.col-prose strong {
  color: var(--col-ink);
  font-weight: 700;
}
.col-prose ul,
.col-prose ol {
  margin: 0 0 1.4em;
  padding-left: 1.4em;
}
.col-prose ul {
  list-style: none;
  padding-left: 1.2em;
}
.col-prose ul > li {
  position: relative;
}
.col-prose ul > li::before {
  content: "";
  position: absolute;
  left: -1em;
  top: 0.85em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--col-gold-deep);
}
.col-prose ol > li::marker {
  color: var(--col-gold-ink);
  font-family: var(--col-latin);
  font-weight: 600;
}
.col-prose li {
  margin-bottom: 0.4em;
}

/* 提醒框 */
.col-callout {
  margin: 28px 0;
  padding: 20px 24px;
  border-radius: var(--col-radius);
  background: var(--col-tint);
  border-left: 3px solid var(--col-gold);
}
.col-callout--doctorNote {
  background: #f7f1e6;
  border-left-color: var(--col-gold-ink);
}
.col-callout--warning {
  background: #fbf1ec;
  border-left-color: #c47c5a;
}
.col-callout__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px !important;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--col-gold-ink);
}
.col-callout--warning .col-callout__title {
  color: #a4583a;
}
.col-callout__title svg {
  width: 20px;
  height: 20px;
}
.col-callout__body p:last-child,
.col-callout__body ul:last-child,
.col-callout__body ol:last-child {
  margin-bottom: 0;
}

/* 表格 */
.col-table {
  margin: 28px 0;
  overflow-x: auto;
  border: 1px solid var(--col-line);
  border-radius: var(--col-radius);
}
.col-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.7;
  min-width: 520px;
}
.col-table th,
.col-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--col-line);
}
.col-table thead th {
  background: var(--col-bg);
  color: var(--col-ink);
  font-weight: 700;
  white-space: nowrap;
}
.col-table tbody th {
  color: var(--col-ink);
  font-weight: 500;
  background: var(--col-tint);
}
.col-table tbody tr:last-child > * {
  border-bottom: 0;
}

/* 按鈕 */
.col-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 40px;
  border: 0;
  border-radius: 999px;
  background: var(--col-gold);
  color: #3a332c;
  font-family: var(--col-sans);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.col-btn:hover {
  background: var(--col-gold-deep);
}
.col-btn--block {
  width: 100%;
}
.col-inline-cta {
  text-align: center;
  margin: 32px 0;
}

/* 延伸閱讀框 */
.col-readmore {
  margin: 28px 0;
  padding: 18px 22px;
  border: 1px solid var(--col-line);
  border-radius: var(--col-radius);
}
.col-readmore__title {
  font-size: 13px !important;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--col-gold-ink);
  margin: 0 0 6px !important;
}
.col-readmore ul {
  list-style: none;
  margin: 0 !important;
  padding: 0 !important;
}
.col-readmore li::before {
  display: none;
}
.col-readmore a {
  display: flex !important;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  color: var(--col-ink) !important;
  text-decoration: none !important;
  font-weight: 500;
}
.col-readmore li + li a {
  border-top: 1px dashed var(--col-line);
}
.col-readmore svg,
.col-ig svg,
.col-reviewer svg,
.col-side__treatment svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--col-gold-ink);
}

/* 圖片組、影片、IG */
.col-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0;
}
.col-gallery .col-figure {
  margin: 0;
}
.col-gallery__caption {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 13px;
  color: var(--col-muted);
  margin: 0 !important;
}
@media (min-width: 768px) {
  .col-gallery[data-count="3"],
  .col-gallery[data-count="6"] {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
/* 前後對比：底下是「後」，「前」疊在上面用 clip-path 切到 --pos；透明的 range 蓋滿整張負責拖動 */
.col-ba {
  margin: 32px 0;
}
.col-ba__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--col-radius);
  background: var(--col-bg);
  user-select: none;
  touch-action: pan-y;
}
.col-ba__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.col-ba__img--before {
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}
.col-ba__label {
  position: absolute;
  top: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(47, 42, 37, 0.62);
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.1em;
  pointer-events: none;
}
.col-ba__label--before {
  left: 14px;
}
.col-ba__label--after {
  right: 14px;
}
.col-ba__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  margin-left: -1px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
  pointer-events: none;
}
.col-ba__handle svg {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  padding: 10px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #fff;
  color: var(--col-gold-ink);
  box-shadow: 0 6px 18px -6px rgba(47, 42, 37, 0.45);
}
.col-ba__range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  pointer-events: none; /* 拖動交給 column.js 的 pointer 事件，range 只負責鍵盤 */
  -webkit-appearance: none;
  appearance: none;
}
.col-ba__frame {
  cursor: ew-resize;
}
.col-ba__range:focus-visible ~ .col-ba__handle svg,
.col-ba__frame:has(.col-ba__range:focus-visible) .col-ba__handle svg {
  outline: 2px solid var(--col-gold-ink);
  outline-offset: 2px;
}
.col-ba figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--col-muted);
  text-align: center;
}

.col-video {
  margin: 28px 0;
  aspect-ratio: 16 / 9;
}
.col-video iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: var(--col-radius);
}
.col-ig {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 20px 0;
  padding: 14px 20px;
  border: 1px solid var(--col-line);
  border-radius: var(--col-radius);
  color: var(--col-ink) !important;
  text-decoration: none !important;
}

/* 常見問題、參考文獻 */
.col-faq details {
  border-bottom: 1px solid var(--col-line);
}
.col-faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 36px 18px 0;
  position: relative;
  font-size: 17px;
  font-weight: 700;
  color: var(--col-ink);
  line-height: 1.6;
}
.col-faq summary::-webkit-details-marker {
  display: none;
}
.col-faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 14px;
  font-size: 24px;
  font-weight: 400;
  color: var(--col-gold-ink);
  transition: transform 0.2s ease;
}
.col-faq details[open] summary::after {
  transform: rotate(45deg);
}
.col-faq__answer {
  padding: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
}
.col-faq__answer p {
  margin: 0 0 0.8em;
}
.col-refs ol {
  padding-left: 1.4em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--col-muted);
}
.col-refs li {
  margin-bottom: 6px;
}
.col-refs a {
  color: var(--col-text);
  text-decoration: underline;
  text-decoration-color: var(--col-line);
  text-underline-offset: 3px;
  word-break: break-word;
}
.col-refs span {
  margin-left: 6px;
}

/* 審稿醫師 */
.col-reviewer {
  display: flex;
  gap: 20px;
  align-items: center;
  margin: 48px 0 24px;
  padding: 24px;
  border-radius: var(--col-radius);
  background: var(--col-bg);
}
.col-reviewer p {
  margin: 0;
}
.col-reviewer__label {
  font-size: 13px;
  color: var(--col-muted);
  letter-spacing: 0.1em;
}
.col-reviewer__name {
  font-size: 19px;
  font-weight: 700;
  color: var(--col-ink);
  margin: 2px 0 6px !important;
}
.col-reviewer__name span {
  font-size: 14px;
  font-weight: 400;
  color: var(--col-muted);
  margin-left: 10px;
}
.col-reviewer a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--col-gold-ink);
  text-decoration: none;
}
.col-disclaimer {
  font-size: 13px;
  color: var(--col-muted);
  line-height: 1.8;
  margin-top: 24px;
}

/* 側欄 */
.col-side {
  display: none;
}
@media (min-width: 1024px) {
  .col-side {
    display: block;
  }
  /* 目錄和諮詢卡包成一組一起固定；各自 sticky 會疊在同一個位置 */
  .col-side__sticky {
    position: sticky;
    top: 96px;
  }
  .col-toc--mobile {
    display: none;
  }
}
.col-side__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--col-muted);
  margin: 0 0 10px;
  font-weight: 500;
}
.col-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}
.col-toc li {
  counter-increment: toc;
}
.col-toc a {
  display: grid;
  grid-template-columns: 26px 1fr;
  align-items: baseline;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--col-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.col-toc a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--col-latin);
  font-size: 12px;
  color: var(--col-gold-deep);
}
.col-toc a:hover,
.col-toc a.is-current {
  color: var(--col-ink);
}
.col-toc a.is-current {
  font-weight: 500;
}
/* 目錄太長時在框內捲動，讓下面的諮詢卡（約 260px）留在畫面裡 */
.col-toc--side {
  max-height: max(160px, calc(100vh - 96px - 300px));
  overflow-y: auto;
  overscroll-behavior: contain;
}
.col-toc--mobile {
  margin: 0 0 32px;
  border: 1px solid var(--col-line);
  border-radius: var(--col-radius);
  padding: 4px 18px;
}
.col-toc--mobile summary {
  cursor: pointer;
  padding: 12px 0;
  font-weight: 700;
  color: var(--col-ink);
}
.col-toc--mobile ol {
  padding-bottom: 12px;
}
.col-side__cta {
  margin-top: 28px;
  padding: 22px;
  border-radius: var(--col-radius);
  background: var(--col-bg);
  font-size: 14px;
  line-height: 1.8;
}
.col-side__cta p:not(.col-side__label) {
  margin: 0 0 14px;
}
.col-side__treatment {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--col-line);
  color: var(--col-ink);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
}

/* 延伸閱讀卡片 */
.col-related {
  background: var(--col-bg);
  padding: 8px 0 72px;
}
.col-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}
.col-card {
  display: flex;
  flex-direction: column;
  background: var(--col-card);
  border-radius: var(--col-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.col-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -18px rgba(58, 51, 44, 0.35);
}
.col-card__media {
  aspect-ratio: 3 / 2;
  background: var(--col-line);
  overflow: hidden;
}
.col-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.col-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px 22px;
  flex: 1;
}
.col-card__cat {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--col-gold-ink);
}
.col-card__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--col-ink);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.col-card__excerpt {
  font-size: 14px;
  line-height: 1.8;
  color: var(--col-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.col-card time {
  margin-top: auto;
  font-size: 12px;
  font-family: var(--col-latin);
  color: var(--col-muted);
}

/* ---------- 專欄首頁／分類頁 ---------- */
.col-hero--list {
  padding: 48px 0 32px;
}
.col-eyebrow {
  font-family: var(--col-latin);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--col-gold-ink);
  margin: 0 0 10px;
}
.col-intro {
  max-width: 640px;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--col-muted);
}

/* 列表＋篩選器（參考 a16zcrypto.com）：
   桌機右側固定寬度的篩選欄，捲動時停在導覽列下方；
   手機篩選器收成一條黏在導覽列下方的橫條，點開變成蓋住列表的全螢幕面板。
   主站導覽列高度：手機 3rem（48px）、桌機 4rem（64px）。 */
.col-list {
  --col-dash: #d8cdbb;
}
@media (max-width: 1023px) {
  .col-page main {
    padding-top: 48px;
  }
}
.col-listwrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: 80px;
}
@media (min-width: 1024px) {
  .col-listwrap {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 72px;
    padding-top: 40px;
  }
}

/* ---------- 文章列表 ---------- */
/* 點標籤篩選後捲回列表開頭：避開固定導覽列（手機還要加上篩選橫條） */
.col-feed {
  scroll-margin-top: 100px;
}
@media (min-width: 1024px) {
  .col-feed {
    scroll-margin-top: 88px;
  }
}
.col-feed__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 18px;
  border-bottom: 1px dashed var(--col-dash);
}
@media (min-width: 1024px) {
  .col-feed__head {
    padding-top: 0;
  }
}
.col-feed__label {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--col-ink);
}
.col-feed__count {
  margin: 0;
  font-size: 14px;
  color: var(--col-muted);
}
.col-feed__count strong {
  font-family: var(--col-latin);
  color: var(--col-ink);
}
.col-feed__active {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--col-dash);
}
.col-feed__active[hidden] {
  display: none;
}
.col-chip-x {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 14px;
  border: 0;
  border-radius: 999px;
  background: #efe5cf;
  color: var(--col-ink);
  font: 500 13px/1.4 var(--col-sans);
  cursor: pointer;
}
.col-chip-x::after {
  content: "×";
  font-size: 16px;
  line-height: 1;
  color: var(--col-gold-ink);
}
.col-chip-x--clear {
  background: none;
  padding-left: 4px;
  color: var(--col-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.col-chip-x--clear::after {
  content: none;
}

/* 一列的排法：
   桌機  meta    thumb      手機  thumb（整行寬，放最上面）
         title   thumb            meta
         excerpt thumb            title
         tags    thumb            excerpt
                                  tags            */
.col-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "thumb" "meta" "title" "excerpt" "tags";
  column-gap: 16px;
  align-items: start;
  padding: 28px 0 30px;
  border-bottom: 1px dashed var(--col-dash);
}
.col-row--noimg {
  grid-template-areas: "meta" "title" "excerpt" "tags";
}
@media (max-width: 1023px) {
  .col-row__thumb {
    margin-bottom: 16px;
  }
}
.col-row__meta {
  grid-area: meta;
}
.col-row__title {
  grid-area: title;
}
.col-row__excerpt {
  grid-area: excerpt;
}
.col-row__tags {
  grid-area: tags;
}
.col-row__thumb {
  grid-area: thumb;
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 10px;
  background: var(--col-bg);
}
.col-row__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.col-row:hover .col-row__thumb img {
  transform: scale(1.04);
}
@media (min-width: 1024px) {
  .col-row {
    grid-template-columns: minmax(0, 1fr) 208px;
    grid-template-areas: "meta thumb" "title thumb" "excerpt thumb" "tags thumb";
    column-gap: 36px;
  }
  .col-row--noimg {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "meta" "title" "excerpt" "tags";
  }
}
.js .col-row.is-later {
  display: none;
}
.col-row[hidden] {
  display: none;
}
.col-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline; /* 日期是 Archivo、作者是 Noto Sans TC，字型上下留白不同，要對齊基線不是上緣 */
  gap: 4px 10px;
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--col-muted);
}
.col-row__meta time {
  font-family: var(--col-latin);
}
.col-row__title {
  margin: 0;
  font-weight: 700;
  font-size: clamp(21px, 2.3vw, 27px);
  line-height: 1.5;
  letter-spacing: 0.01em;
}
.col-row__title a {
  color: var(--col-ink);
  text-decoration: none;
  background-image: linear-gradient(var(--col-gold), var(--col-gold));
  background-size: 0 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 0.3s ease;
}
.col-row__title a:hover {
  background-size: 100% 1px;
}
.col-row__excerpt {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--col-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.col-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.col-row__tags a {
  padding: 5px 14px;
  border: 1px solid var(--col-dash);
  border-radius: 999px;
  font-size: 13px;
  color: var(--col-text);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.col-row__tags a:hover {
  border-color: var(--col-ink);
}
.col-row__tags a.is-treatment {
  border-color: transparent;
  background: var(--col-tint);
  color: var(--col-gold-ink);
  box-shadow: inset 0 0 0 1px #eadfc8;
}
.col-row__tags a.is-treatment:hover {
  background: #efe5cf;
}
.col-more {
  display: block;
  margin: 36px auto 0;
  padding: 12px 44px;
  border: 1px solid var(--col-ink);
  border-radius: 999px;
  background: none;
  color: var(--col-ink);
  font: 500 15px var(--col-sans);
  letter-spacing: 0.12em;
  cursor: pointer;
}
.col-more:hover {
  background: var(--col-ink);
  color: #fff;
}
.col-more[hidden],
.col-empty[hidden] {
  display: none;
}
.col-empty {
  padding: 60px 0;
  text-align: center;
  color: var(--col-muted);
}

/* ---------- 篩選器 ---------- */
.col-filters__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
}
.col-filters__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--col-ink);
}
.col-filters__title small {
  margin-left: 6px;
  font-family: var(--col-latin);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--col-muted);
}
.col-filters__clear {
  border: 0;
  background: none;
  padding: 4px 0;
  font: 14px var(--col-sans);
  color: var(--col-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.col-filters__toggle,
.col-filters__done {
  display: none;
}
.col-fgroup {
  border-bottom: 1px dashed var(--col-dash);
}
.col-fgroup summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  list-style: none;
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  color: var(--col-ink);
  border-top: 1px dashed var(--col-dash);
}
.col-fgroup summary::-webkit-details-marker {
  display: none;
}
.col-fgroup summary svg {
  width: 20px;
  height: 20px;
  transition: transform 0.2s ease;
}
.col-fgroup:not([open]) summary svg {
  transform: rotate(180deg);
}
.col-fgroup ul {
  list-style: none;
  margin: 0;
  padding: 2px 0 14px;
}
.col-fgroup li {
  margin: 0;
}
.col-fgroup li[hidden] {
  display: none;
}
.col-fgroup label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
  font-size: 15px;
  color: var(--col-text);
  cursor: pointer;
}
.col-fgroup label small {
  margin-left: auto;
  font-family: var(--col-latin);
  font-size: 12px;
  color: var(--col-muted);
}
.col-fgroup label span {
  padding: 1px 4px;
  margin-left: -4px;
  border-radius: 3px;
  transition: background-color 0.15s ease;
}
.col-fgroup input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin: 0;
  border: 1.5px solid var(--col-ink);
  border-radius: 2px;
  background: #fff center / 12px no-repeat;
  cursor: pointer;
}
.col-fgroup input[type="checkbox"]:checked {
  background-color: var(--col-ink);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.2 4.8 9 10 3' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.col-fgroup input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--col-gold-ink);
  outline-offset: 2px;
}
.col-fgroup label:has(input:checked) span {
  background: #efe5cf;
  color: var(--col-ink);
}
.col-fgroup__sub {
  padding: 12px 0 4px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--col-muted);
}
.col-fsearch {
  width: 100%;
  margin: 0 0 8px;
  padding: 9px 14px;
  border: 1px solid var(--col-dash);
  border-radius: 999px;
  background: #fff;
  font: 14px var(--col-sans);
  color: var(--col-ink);
}
.col-fsearch:focus {
  outline: none;
  border-color: var(--col-ink);
}
/* 療程有六十幾個：列表限高、在框內捲 */
.col-fgroup[data-group="t"] ul {
  max-height: 360px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

/* 桌機：右側欄，停在導覽列下方 */
@media (min-width: 1024px) {
  .col-filters__inner {
    position: sticky;
    top: 88px;
    max-height: calc(100vh - 104px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: 4px;
  }
  .col-filters__head {
    min-height: 0;
    padding-bottom: 14px;
  }
}

/* 手機：導覽列下方的黏性橫條，點開變全螢幕面板 */
@media (max-width: 1023px) {
  .col-filters {
    order: -1;
    position: sticky;
    top: 48px;
    z-index: 30;
    margin: 0 -20px;
    padding: 0 20px;
    background: #fff;
    border-bottom: 1px dashed var(--col-dash);
  }
  .col-filters__toggle {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    margin-right: -8px;
    border: 0;
    background: none;
    color: var(--col-ink);
    cursor: pointer;
  }
  .col-filters__toggle svg {
    width: 22px;
    height: 22px;
  }
  .col-filters__toggle svg[hidden] {
    display: none; /* SVG 不吃 hidden 屬性的預設樣式 */
  }
  .col-filters__head {
    position: relative;
    z-index: 2; /* 展開／收合時橫條會滑動，要蓋在往上滑的篩選內容上面 */
    cursor: pointer;
    background: #fff; /* 面板展開時背景從透明淡入，橫條本身要一直是白底 */
  }
  /* 面板打開時橫條原本的位置（js/column.js 產生），列表才不會往上縮 */
  .col-filters-spacer {
    order: -1;
  }
  .col-filters__clear {
    margin-left: auto;
    margin-right: 12px;
  }
  .col-filters:not(.is-open) .col-fgroup,
  .col-filters:not(.is-open) .col-filters__clear {
    display: none;
  }
  .col-filters.is-open {
    position: fixed;
    inset: 48px 0 0;
    margin: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-bottom: 96px;
  }
  .col-filters.is-open .col-fgroup[data-group="t"] ul {
    max-height: none;
  }
  .col-filters.is-open .col-filters__done {
    display: block;
    position: fixed;
    left: 20px;
    right: 20px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    padding: 14px;
    border: 0;
    border-radius: 999px;
    background: var(--col-ink);
    color: #fff;
    font: 500 16px var(--col-sans);
    letter-spacing: 0.1em;
    cursor: pointer;
  }

  /* 展開動態（參考 a16zcrypto.com）。三個 class 分工：
     is-open    版面（變成固定的全螢幕面板）＋動畫起點（背景透明、內容在下方看不到）；不帶 transition，瞬間到位
     is-shown   展開的終點與時序：白底 300ms 淡入蓋住列表，200ms 後內容由下往上滑入、淡入（300ms）
     is-closing 收合的時序（倒過來）：內容先滑下去，白底延後 200ms 再淡出；js/column.js 跑完才拿掉 is-open
     transition 不能掛在 is-open 上：加 is-open 那一刻會先往起點播動畫，接著加 is-shown 又折返，看起來像沒動 */
  .col-filters.is-open {
    background-color: transparent;
  }
  .col-filters.is-open #col-filter-groups {
    opacity: 0;
    /* 從面板底部進來：位移一個面板高（導覽列 48＋篩選橫條 52），不用 100%——療程清單很長，
       100% 會變成快 3000px，大半段在畫面外跑完，看起來太快 */
    transform: translateY(calc(100vh - 100px));
  }
  .col-filters.is-open .col-filters__done {
    opacity: 0;
    transform: translateY(16px);
  }
  .col-filters.is-open.is-shown {
    background-color: #fff;
    transition: background-color 0.3s var(--col-ease);
  }
  .col-filters.is-open.is-shown #col-filter-groups,
  .col-filters.is-open.is-shown .col-filters__done {
    opacity: 1;
    transform: none;
    transition: opacity 0.3s var(--col-ease) 0.2s, transform 0.3s var(--col-ease) 0.2s;
  }
  .col-filters.is-open.is-closing {
    transition: background-color 0.3s var(--col-ease) 0.2s;
  }
  .col-filters.is-open.is-closing #col-filter-groups,
  .col-filters.is-open.is-closing .col-filters__done {
    transition: opacity 0.3s var(--col-ease), transform 0.3s var(--col-ease);
  }
  /* 面板打開時背景不能捲。只鎖 body：主站的 body 有 overflow-x: hidden，html 也設 hidden 的話
     body 會變成自己的捲動容器，捲動位置會跑掉（實測打開一次頁面往下跑 184px） */
  html.col-lock body {
    overflow: hidden;
  }
  /* 面板打開時藏主站右下角的浮動「諮詢」鈕（#social-cta，niceLayoutModel.js 產生），不然會蓋住「看 N 篇文章」 */
  html.col-lock #social-cta {
    display: none;
  }
}

/* ---------- 平板（直式 iPad，768–1023px） ----------
   手機版的單欄在這個寬度太鬆：列表一個畫面只看得到一篇、文章一行快 50 個字。
   列表改回桌機的「縮圖在右」、文章內文收窄到 680px 置中、篩選改成右側抽屜。 */
@media (min-width: 768px) and (max-width: 1023px) {
  .col-row {
    grid-template-columns: minmax(0, 1fr) 200px;
    grid-template-areas: "meta thumb" "title thumb" "excerpt thumb" "tags thumb";
    column-gap: 28px;
  }
  .col-row--noimg {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "meta" "title" "excerpt" "tags";
  }
  .col-row__thumb {
    margin-bottom: 0;
  }

  /* 文章頁：開頭區塊與內文同寬置中，標題和內文左緣對齊；延伸閱讀卡片維持全寬 */
  .col-article > .col-hero > .col-wrap,
  .col-article > .col-layout {
    width: min(680px, 100% - 40px);
  }

  /* 篩選：右側 400px 抽屜，左邊留半透明遮罩看得到列表，點遮罩關閉 */
  /* 遮罩是抽屜自己的 ::before（z-index: -1），會畫在抽屜背景之上，
     所以白底與內距改放在 .col-filters__inner，整個抽屜都被它蓋住 */
  .col-filters.is-open {
    inset: 48px 0 0 auto;
    width: 400px;
    padding: 0;
    box-shadow: -18px 0 40px -24px rgba(47, 42, 37, 0.45);
  }
  .col-filters.is-open::before {
    content: "";
    position: fixed;
    inset: 48px 0 0;
    z-index: -1;
    background: rgba(47, 42, 37, 0.32);
  }
  .col-filters.is-open .col-filters__inner {
    position: relative;
    min-height: 100%;
    padding: 0 24px 96px;
    background: #fff;
  }
  .col-filters.is-open .col-filters__done {
    left: auto;
    right: 20px;
    width: 360px;
  }

  /* 平板的展開動態：抽屜從右邊滑入、後面的遮罩同時淡入，300ms。
     抽屜不能用 transform 移：transform 會讓裡面 position: fixed 的遮罩與按鈕改成相對抽屜定位，所以動 right */
  .col-filters.is-open {
    right: -420px;
  }
  .col-filters.is-open::before {
    opacity: 0;
  }
  .col-filters.is-open.is-shown {
    right: 0;
    background-color: transparent;
  }
  .col-filters.is-open.is-shown::before {
    opacity: 1;
  }
  .col-filters.is-open.is-shown,
  .col-filters.is-open.is-closing {
    transition: right 0.3s var(--col-ease);
  }
  .col-filters.is-open.is-shown::before,
  .col-filters.is-open.is-closing::before {
    transition: opacity 0.3s var(--col-ease);
  }
  /* 抽屜整個一起移，裡面的內容不另外動 */
  .col-filters.is-open #col-filter-groups,
  .col-filters.is-open.is-shown #col-filter-groups,
  .col-filters.is-open.is-closing #col-filter-groups {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* 系統設定「減少動態效果」的使用者：直接切換，不播動畫 */
@media (prefers-reduced-motion: reduce) {
  .col-filters,
  .col-filters::before,
  .col-filters #col-filter-groups,
  .col-filters .col-filters__done {
    transition: none !important;
  }
}