/* ============================================================
   Sports Lab 專業媒體版 — whe.bike 追加樣式
   載入於 whe-enhancements.css 之後，覆蓋 Headline 預設視覺
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700&family=Noto+Serif+TC:wght@400;700;900&display=swap');

:root {
  --sl-font-serif: "Noto Serif TC", Georgia, "Songti SC", serif;
  --sl-font-sans: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --sl-bg: #f8f7f4;
  --sl-text: #1a1a1a;
  --sl-text-secondary: #555;
  --sl-text-tertiary: #888;
  --sl-accent: #c42f2c;
  --sl-border: #e0e0e0;
  --sl-card: #ffffff;
  --whe-accent: #c42f2c;
  --whe-bg: #f8f7f4;
  --whe-text: #1a1a1a;
  --whe-card-bg: #ffffff;
  --whe-border: #e0e0e0;
  --whe-muted: #888;
  --whe-progress: #c42f2c;
}

[data-theme="dark"] {
  --sl-bg: #151718;
  --sl-text: #e8e6e3;
  --sl-text-secondary: #a8a8a8;
  --sl-text-tertiary: #777;
  --sl-accent: #e04e4a;
  --sl-border: #333;
  --sl-card: #1f2122;
  --whe-accent: #e04e4a;
  --whe-bg: #151718;
  --whe-text: #e8e6e3;
  --whe-card-bg: #1f2122;
  --whe-border: #333;
  --whe-muted: #777;
  --whe-progress: #e04e4a;
  --color-darker-gray: #e8e6e3;
  --color-mid-gray: #a8a8a8;
  --color-light-gray: #333;
  --color-border: #333;
  --color-white: #151718;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sl-font-sans);
  background-color: var(--sl-bg);
  color: var(--sl-text);
}

h1, h2, h3, h4, h5, h6,
.gh-article-title,
.gh-content h2,
.gh-content h3,
.whe-newsletter-cta h3,
.gh-subscribe-title,
.sl-columns-title,
.sl-column-card h3 {
  font-family: var(--sl-font-serif);
}

/* Header */
.gh-head {
  height: 64px;
  background: color-mix(in srgb, var(--sl-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--sl-border);
}

.gh-head-inner {
  height: 64px;
  padding: 0 24px;
  align-items: center;
}

.gh-head-logo {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--sl-text);
}

.gh-head-menu .nav a,
.gh-head-link,
.gh-head-btn:not(.gh-btn) {
  font-size: 15px;
  font-weight: 500;
  color: var(--sl-text-secondary);
}

.gh-head-menu .nav a:hover,
.gh-head-link:hover,
.gh-head-btn:not(.gh-btn):hover {
  color: var(--sl-accent);
}

.gh-head-btn.gh-btn {
  background: var(--sl-accent);
  color: #fff;
  border-radius: 100px;
  padding: 8px 18px;
  font-weight: 700;
}

.gh-head-logo img {
  max-height: 40px;
}

[data-theme="dark"] .gh-head-logo img {
  filter: invert(1) brightness(1.8);
}

/* 文章頁 Header */
.gh-article-header.gh-canvas {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 32px;
  padding-bottom: 24px;
}

.gh-article-tag {
  order: 0;
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sl-accent);
  margin-bottom: 16px;
}

.gh-article-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  font-weight: 900;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 20px;
  letter-spacing: -0.01em;
  color: var(--sl-text);
}

.gh-article-excerpt,
.gh-content > p:first-of-type {
  order: 1;
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--sl-text-secondary);
  line-height: 1.6;
  text-align: center;
  max-width: 640px;
  margin: 0 auto 32px;
}

/* 隱藏文章內重複出現的 h1 標題 */
.gh-content > h1:first-of-type,
.gh-content > h1:only-of-type {
  display: none;
}

/* 作者 byline 橫排 */
.gh-article-sidebar {
  order: 2;
  position: relative !important;
  left: auto !important;
  right: auto !important;
  top: auto !important;
  grid-column: auto !important;
  display: flex !important;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px;
  width: 100%;
  max-width: 900px;
  margin: 0 auto 24px;
  color: var(--sl-text-tertiary);
  font-size: 14px;
}

.gh-author-image-list,
.gh-author-name-list {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0;
}

.gh-author-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--sl-accent);
}

.gh-author-image img,
.gh-author-image .gh-author-icon svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gh-author-name {
  font-size: 14px;
  font-weight: 500;
  margin: 0;
}

.gh-author-name a {
  color: var(--sl-text);
  border-bottom: none;
}

.gh-author-name a:hover {
  color: var(--sl-accent);
}

.gh-article-meta-inner,
.whe-post-meta-extra {
  display: flex;
  align-items: center;
  gap: 10px;
}

.gh-article-date,
.gh-article-length,
.whe-reading-time,
.gh-button-share {
  color: var(--sl-text-tertiary);
}

/* 隱藏多餘的閱讀時間區塊（byline 已有） */
.whe-post-meta-extra {
  display: none !important;
}

.gh-button-share:hover {
  color: var(--sl-accent);
}

/* 首圖全出血 + 暗角 */
.gh-article-image {
  order: 3;
  width: 100%;
  max-width: 100%;
  margin: 0;
  position: relative;
}

.gh-article-image img {
  width: 100%;
  height: 70vh;
  max-height: 70vh;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.gh-article-image::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(to bottom, rgba(21,23,24,0.1), rgba(21,23,24,0.55));
  pointer-events: none;
}

.gh-article-image figcaption {
  position: relative;
  z-index: 3;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--sl-text-tertiary);
  background: var(--sl-card);
  border-top: 1px solid var(--sl-border);
  text-align: left;
}

[data-theme="dark"] .gh-article-image::after {
  background: linear-gradient(to bottom, rgba(21,23,24,0.2), rgba(21,23,24,0.75));
}

/* 內文排版 */
.whe-toc-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.whe-toc-layout .gh-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.7rem;
  line-height: 1.85;
}

.gh-content p {
  margin-bottom: 1.4em;
  color: var(--sl-text);
}

.gh-content a {
  color: var(--sl-accent);
  border-bottom: 1px solid var(--sl-accent);
}

.gh-content a:hover {
  color: var(--sl-text);
}

.gh-content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-top: 2.2em;
  margin-bottom: 0.8em;
  padding-top: 0.6em;
  border-top: 1px solid var(--sl-border);
  color: var(--sl-text);
}

.gh-content h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.gh-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sl-text);
}

.gh-content figure {
  margin: 2.2em 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.gh-content figcaption {
  padding: 12px 16px;
  background: var(--sl-card);
  border-top: 1px solid var(--sl-border);
  color: var(--sl-text-tertiary);
  text-align: left;
}

.gh-content blockquote {
  border-left: 4px solid var(--sl-accent);
  padding-left: 24px;
  font-family: var(--sl-font-serif);
  font-size: 1.25rem;
  color: var(--sl-text-secondary);
  line-height: 1.6;
}

/* 側邊目錄微調 */
.whe-toc {
  top: 100px;
  padding: 20px;
  background: transparent;
  border-left: 3px solid var(--sl-accent);
}

.whe-toc a {
  color: var(--sl-text-secondary);
}

.whe-toc a:hover,
.whe-toc a.active {
  color: var(--sl-accent);
}

.whe-toc-title {
  color: var(--sl-text-tertiary);
}

/* Newsletter CTA */
.whe-newsletter-cta,
.gh-subscribe {
  background: var(--sl-card);
  border: 1px solid var(--sl-border);
  border-radius: 12px;
  padding: 48px 32px;
  max-width: 640px;
  margin: 60px auto;
  text-align: center;
}

.whe-newsletter-cta h3,
.gh-subscribe-title {
  font-size: 1.8rem;
  color: var(--sl-text);
  margin-bottom: 12px;
}

.whe-newsletter-cta p,
.gh-subscribe-description {
  color: var(--sl-text-secondary);
  margin-bottom: 24px;
}

.whe-newsletter-cta .whe-btn,
.gh-subscribe-btn.gh-btn {
  background: var(--sl-accent);
  color: #fff;
  border-radius: 8px;
  padding: 12px 24px;
}

/* 專欄作者區（由 footer JS 插入） */
.sl-columns {
  max-width: 1200px;
  margin: 80px auto;
  padding: 0 24px;
}

.sl-columns-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 2px solid var(--sl-border);
  padding-bottom: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 8px;
}

.sl-columns-title {
  font-size: 1.8rem;
  font-weight: 900;
  margin: 0;
  color: var(--sl-text);
}

.sl-columns-intro {
  font-size: 14px;
  color: var(--sl-text-tertiary);
  max-width: 420px;
  text-align: right;
  margin: 0;
}

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

.sl-column-card {
  background: var(--sl-card);
  border: 1px solid var(--sl-border);
  border-radius: 12px;
  padding: 24px;
  transition: transform .2s, box-shadow .2s;
}

.sl-column-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.sl-column-card .sl-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  overflow: hidden;
}

.sl-column-card .sl-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sl-column-card h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
  color: var(--sl-text);
}

.sl-column-card .sl-col-title {
  font-size: 14px;
  color: var(--sl-accent);
  font-weight: 700;
  margin-bottom: 10px;
}

.sl-column-card p {
  font-size: 14px;
  color: var(--sl-text-secondary);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 1023px) {
  .whe-toc-layout { grid-template-columns: 1fr; }
  .whe-toc { display: none; }
  .sl-columns-grid { grid-template-columns: 1fr; }
  .gh-article-image img { height: 50vh; }
}

@media (max-width: 640px) {
  .gh-article-title { font-size: 2rem; }
  .gh-article-sidebar { gap: 12px; }
  .sl-columns { padding: 0 20px; }
  .sl-columns-header { flex-direction: column; align-items: flex-start; }
  .sl-columns-intro { text-align: left; }
  .whe-toc-layout .gh-content { padding: 0 20px; }
  .gh-head { height: 56px; }
  .gh-head-inner { height: 56px; }
}

/* ============================================================
   Column / Author cards (server-side partial + columns page)
   ============================================================ */

.sl-column-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.sl-column-card .sl-avatar {
  overflow: hidden;
}

.sl-avatar-initials {
  display: block;
  width: 100%;
  padding: 0 4px;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.sl-column-apply {
  border: 2px dashed var(--sl-border);
  background: transparent;
}

.sl-column-apply .sl-avatar-apply {
  background: var(--sl-accent);
  font-size: 20px;
}

.sl-column-apply h3,
.sl-column-apply .sl-col-title,
.sl-column-apply p {
  color: var(--sl-text);
}

.sl-columns-empty {
  text-align: center;
  color: var(--sl-text-tertiary);
  padding: 48px 24px;
}

.sl-columns-cta {
  max-width: 640px;
  margin: 60px auto 0;
  padding: 48px 32px;
  text-align: center;
  background: var(--sl-card);
  border: 1px solid var(--sl-border);
  border-radius: 12px;
}

.sl-columns-cta h3 {
  font-family: var(--sl-font-serif);
  font-size: 1.8rem;
  color: var(--sl-text);
  margin: 0 0 12px;
}

.sl-columns-cta p {
  color: var(--sl-text-secondary);
  margin: 0 0 24px;
}

.sl-columns-cta .whe-btn,
.sl-columns-cta a.whe-btn {
  display: inline-block;
  background: var(--sl-accent);
  color: #fff;
  border-radius: 8px;
  padding: 12px 24px;
  text-decoration: none;
  font-weight: 700;
}

/* Multi-author byline wrapping */
.gh-author-image-list,
.gh-author-name-list {
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   Tag / Category page layout
   ============================================================ */

.whe-tag-hero {
  position: relative;
  width: 100%;
  padding: 100px 24px;
  background: var(--sl-card);
  border-bottom: 1px solid var(--sl-border);
  text-align: center;
  overflow: hidden;
}

.whe-tag-hero.has-image {
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.whe-tag-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.whe-tag-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(21,23,24,0.35), rgba(21,23,24,0.75));
  z-index: 1;
}

.whe-tag-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.whe-tag-slug {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sl-accent);
  margin-bottom: 16px;
}

.whe-tag-hero.has-image .whe-tag-slug,
.whe-tag-hero.has-image .whe-tag-title,
.whe-tag-hero.has-image .whe-tag-description,
.whe-tag-hero.has-image .whe-tag-meta {
  color: #fff;
}

.whe-tag-title {
  font-family: var(--sl-font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--sl-text);
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.whe-tag-description {
  font-size: 1.25rem;
  color: var(--sl-text-secondary);
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto 20px;
}

.whe-tag-description:empty {
  display: none;
}

.whe-tag-meta {
  font-size: 14px;
  color: var(--sl-text-tertiary);
  letter-spacing: 0.02em;
}

.whe-tag-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.whe-tag-grid .gh-card {
  background: var(--sl-card);
  border: 1px solid var(--sl-border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
}

.whe-tag-grid .gh-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

[data-theme="dark"] .whe-tag-grid .gh-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.whe-tag-grid .gh-card.large {
  grid-column: 1 / -1;
  flex-direction: row;
  border: none;
  background: transparent;
  border-bottom: 1px solid var(--sl-border);
  border-radius: 0;
  padding-bottom: 48px;
  margin-bottom: 24px;
}

.whe-tag-grid .gh-card.large:hover {
  transform: none;
  box-shadow: none;
}

.whe-tag-grid .gh-card-link {
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.whe-tag-grid .gh-card.large .gh-card-link {
  flex-direction: row;
  gap: 40px;
}

.whe-tag-grid .gh-card-image {
  margin: 0;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  flex-shrink: 0;
}

.whe-tag-grid .gh-card.large .gh-card-image {
  width: 55%;
  aspect-ratio: 16 / 10;
}

.whe-tag-grid .gh-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}

.whe-tag-grid .gh-card:hover .gh-card-image img {
  transform: scale(1.03);
}

.whe-tag-grid .gh-card.large:hover .gh-card-image img {
  transform: scale(1.01);
}

.whe-tag-grid .gh-card-wrapper {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.whe-tag-grid .gh-card.large .gh-card-wrapper {
  width: 45%;
  justify-content: center;
  padding: 0;
}

.whe-tag-grid .gh-card-title {
  font-family: var(--sl-font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 12px;
  color: var(--sl-text);
}

.whe-tag-grid .gh-card.large .gh-card-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.whe-tag-grid .gh-card-excerpt {
  font-size: 15px;
  color: var(--sl-text-secondary);
  line-height: 1.6;
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.whe-tag-grid .gh-card.large .gh-card-excerpt {
  -webkit-line-clamp: 5;
}

.whe-tag-grid .gh-card-footer {
  margin-top: auto;
  font-size: 13px;
  color: var(--sl-text-tertiary);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.whe-tag-grid .gh-card-author,
.whe-tag-grid .gh-card-date {
  color: var(--sl-text-tertiary);
}

/* Hide old tag card left border from whe-enhancements */
.whe-tag-grid .gh-card.tag-industry .gh-card-title,
.whe-tag-grid .gh-card.tag-expo .gh-card-title,
.whe-tag-grid .gh-card.tag-race .gh-card-title,
.whe-tag-grid .gh-card.tag-review .gh-card-title {
  border-left: none;
  padding-left: 0;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  padding: 32px 24px 80px;
  font-size: 15px;
  color: var(--sl-text-secondary);
}

.pagination a {
  color: var(--sl-text);
  text-decoration: none;
  padding: 10px 20px;
  border: 1px solid var(--sl-border);
  border-radius: 8px;
  background: var(--sl-card);
  transition: background .2s, border-color .2s;
}

.pagination a:hover {
  background: var(--sl-bg);
  border-color: var(--sl-accent);
}

@media (max-width: 1023px) {
  .whe-tag-grid {
    gap: 32px;
  }
  .whe-tag-grid .gh-card.large .gh-card-link {
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .whe-tag-hero {
    padding: 64px 20px;
  }
  .whe-tag-grid {
    grid-template-columns: 1fr;
    padding: 40px 20px;
    gap: 24px;
  }
  .whe-tag-grid .gh-card.large {
    flex-direction: column;
    padding-bottom: 32px;
    margin-bottom: 16px;
  }
  .whe-tag-grid .gh-card.large .gh-card-link {
    flex-direction: column;
    gap: 20px;
  }
  .whe-tag-grid .gh-card.large .gh-card-image,
  .whe-tag-grid .gh-card.large .gh-card-wrapper {
    width: 100%;
  }
  .whe-tag-grid .gh-card.large .gh-card-wrapper {
    padding: 0;
  }
}