/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-page: #FDFCFA;
  --bg-card: #FFFFFF;
  --bg-soft: #F7F5F0;
  --bg-dark: #2B2B28;
  --text-primary: #1C1C1A;
  --text-secondary: #5A5A55;
  --text-tertiary: #9B9B94;
  --border-light: #EDEBE4;
  --border-default: #E2DFD6;
  --accent: #B0875C;
  --accent-soft: #F4EDE3;
  --accent-dark: #8A6A45;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: "Georgia", "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-mono: "SF Mono", "Consolas", monospace;
  --max-width: 960px;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 15px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease;
}

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

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

/* ===== Navigation ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 252, 250, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 0.5px solid var(--border-light);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 62px;
}

.nav-brand {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.nav-brand .brand-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: 2px;
}

.nav-menu {
  display: flex;
  gap: 6px;
  align-items: center;
}

.nav-menu a {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 400;
  padding: 8px 16px;
  border-radius: 24px;
}

.nav-menu a:hover {
  color: var(--text-primary);
  background: var(--bg-soft);
}

.nav-menu a.active {
  color: var(--text-primary);
  font-weight: 500;
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.nav-social {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-social a {
  font-size: 12px;
  color: var(--text-tertiary);
  padding: 6px 10px;
  border-radius: 20px;
  border: 0.5px solid var(--border-light);
  transition: all 0.15s ease;
}

.nav-social a:hover {
  color: var(--text-primary);
  border-color: var(--border-default);
  background: var(--bg-soft);
}

/* ===== Banner ===== */
.banner {
  position: relative;
  height: 380px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

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

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.45) 100%);
  z-index: 1;
}

.banner-content {
  position: relative;
  z-index: 2;
  padding: 0 24px;
  max-width: 680px;
}

.banner-title {
  font-size: 36px;
  font-weight: 600;
  color: #FFFFFF;
  letter-spacing: -0.5px;
  line-height: 1.35;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.banner-sub {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
  margin-top: 12px;
  line-height: 1.8;
}

.banner-tag {
  display: inline-block;
  font-size: 12px;
  color: #FFFFFF;
  background: rgba(255,255,255,0.18);
  border: 0.5px solid rgba(255,255,255,0.35);
  padding: 5px 14px;
  border-radius: 20px;
  margin-top: 18px;
  backdrop-filter: blur(6px);
}

/* 无图片时的渐变兜底 */
.banner[data-fallback="true"] .banner-img {
  display: none;
}

.banner[data-fallback="true"] {
  background:
    radial-gradient(ellipse at 20% 30%, rgba(176,135,92,0.55), transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(60,60,55,0.5), transparent 55%),
    linear-gradient(135deg, #3D3A33 0%, #57524A 50%, #7A6A55 100%);
}

/* ===== Section ===== */
.section {
  padding: 44px 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.2px;
  position: relative;
  padding-left: 14px;
}

.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background: var(--accent);
}

.section-more {
  font-size: 13px;
  color: var(--text-tertiary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.section-more:hover {
  color: var(--accent);
}

/* ===== Article Cards ===== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.article-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-light);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.article-card-thumb {
  height: 180px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text-tertiary);
  overflow: hidden;
}

.article-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card-body {
  padding: 18px 20px 20px;
}

.article-card-cat {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
}

.article-card-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin: 6px 0 8px;
  letter-spacing: -0.2px;
}

.article-card:hover .article-card-title {
  color: var(--accent-dark);
}

.article-card-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-tertiary);
}

.platform-badges {
  margin-left: auto;
  display: flex;
  gap: 4px;
}

.platform-badge {
  font-size: 10px;
  color: var(--text-tertiary);
  background: var(--bg-soft);
  padding: 2px 8px;
  border-radius: 10px;
  border: 0.5px solid var(--border-light);
  white-space: nowrap;
}

/* ===== Custom Content Blocks ===== */
.custom-blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.custom-block {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-light);
  padding: 24px;
  transition: box-shadow 0.2s ease;
}

.custom-block:hover {
  box-shadow: var(--shadow-md);
}

.custom-block-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
  color: var(--accent);
}

.custom-block h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.custom-block p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.custom-block a {
  display: inline-block;
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  margin-top: 12px;
}

.custom-block a:hover {
  color: var(--accent-dark);
}

/* ===== External Links ===== */
.external-section {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 0.5px solid var(--border-light);
  padding: 32px;
}

.external-section h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
}

.external-section .external-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.external-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.external-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-page);
  border-radius: var(--radius-md);
  border: 0.5px solid var(--border-light);
  padding: 14px;
  transition: all 0.15s ease;
}

.external-card:hover {
  background: var(--bg-soft);
  border-color: var(--border-default);
  transform: translateY(-1px);
}

.external-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.external-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.external-arrow {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-left: auto;
}

/* external brand colors */
.ext-weibo .external-icon { background: #FAECE7; color: #D85A30; }
.ext-taobao .external-icon { background: #FBEAF0; color: #D4537E; }
.ext-netease .external-icon { background: #E6F1FB; color: #185FA5; }
.ext-sohu .external-icon { background: #FAEEDA; color: #BA7517; }
.ext-wechat .external-icon { background: #E1F5EE; color: #0F6E56; }
.ext-toutiao .external-icon { background: #FCEBEB; color: #E24B4A; }
.ext-zhihu .external-icon { background: #E6F1FB; color: #378ADD; }
.ext-bilibili .external-icon { background: #FBEAF0; color: #E24B4A; }

/* ===== Page Hero (sub pages) ===== */
.page-hero {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(176,135,92,0.25);
}

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

.page-hero h1 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.page-hero p {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  margin-top: 8px;
}

/* ===== Article List (list style) ===== */
.article-list {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-light);
  overflow: hidden;
}

.article-row {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-bottom: 0.5px solid var(--border-light);
  transition: background 0.15s ease;
}

.article-row:last-child {
  border-bottom: none;
}

.article-row:hover {
  background: var(--bg-page);
}

.article-row-thumb {
  width: 120px;
  height: 84px;
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-tertiary);
}

.article-row-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-row-body {
  flex: 1;
  min-width: 0;
}

.article-row-cat {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
}

.article-row-title {
  font-size: 16px;
  font-weight: 600;
  margin: 4px 0 6px;
  line-height: 1.5;
}

.article-row:hover .article-row-title {
  color: var(--accent-dark);
}

.article-row-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-row-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-tertiary);
}

/* ===== Article Detail ===== */
.article-detail {
  padding: 44px 0 64px;
}

.article-detail-header {
  margin-bottom: 32px;
}

.article-detail-cat {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 10px;
}

.article-detail h1 {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.3px;
}

.article-detail-meta {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.article-detail-content {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-primary);
  padding: 32px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-light);
}

.article-detail-content p {
  margin-bottom: 24px;
}

.article-detail-content h2 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 600;
  margin: 40px 0 16px;
  letter-spacing: -0.2px;
}

.article-detail-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 10px 20px;
  margin: 24px 0;
  background: var(--accent-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
  font-size: 15px;
}

.article-sync {
  margin-top: 32px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-light);
}

.article-sync h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}

.article-sync-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sync-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-page);
  padding: 6px 12px;
  border-radius: 20px;
  border: 0.5px solid var(--border-default);
}

.sync-link:hover {
  background: var(--bg-soft);
  color: var(--text-primary);
}

.sync-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== Shop ===== */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.shop-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-light);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.shop-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.shop-card-img {
  height: 160px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--accent);
}

.shop-card-body {
  padding: 18px 20px;
}

.shop-card-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.shop-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
  min-height: 38px;
}

.shop-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.shop-card-price {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
}

.shop-card-btn {
  font-size: 12px;
  color: #FFFFFF;
  background: var(--accent);
  padding: 6px 14px;
  border-radius: 20px;
  transition: background 0.15s ease;
}

.shop-card-btn:hover {
  background: var(--accent-dark);
}

.shop-note {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 24px;
  text-align: center;
  line-height: 1.8;
}

/* ===== About ===== */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
}

.about-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border-light);
  padding: 32px;
}

.about-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-serif);
  margin-bottom: 16px;
}

.about-card h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}

.about-card .about-role {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 20px;
  border-top: 0.5px solid var(--border-light);
}

.about-stat-num {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.about-stat-label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.about-content h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 12px;
}

.about-content h2:first-child {
  margin-top: 0;
}

.about-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 12px;
}

.about-timeline {
  margin-top: 8px;
}

.timeline-item {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 0.5px solid var(--border-light);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-period {
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
  padding-top: 2px;
}

.timeline-company {
  font-size: 14px;
  font-weight: 500;
}

.timeline-role {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.6);
  padding: 40px 0 32px;
  margin-top: 48px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  font-size: 16px;
  font-weight: 600;
  color: #FFFFFF;
}

.footer-brand-desc {
  font-size: 12px;
  margin-top: 6px;
  line-height: 1.7;
  max-width: 260px;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 0.5px solid rgba(255,255,255,0.15);
  font-size: 12px;
  text-align: center;
  color: rgba(255,255,255,0.4);
}

/* ===== 登录 / 注册（导航栏入口） ===== */
.nav-auth {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 18px;
  flex-shrink: 0;
}
.nav-auth-link {
  font-size: 13.5px;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 999px;
  transition: all .2s;
  white-space: nowrap;
}
.nav-auth-link:hover { color: var(--accent-dark); background: var(--bg-soft); }
.nav-auth-register {
  background: var(--accent);
  color: #fff;
}
.nav-auth-register:hover { color: #fff; background: var(--accent-dark); }
.nav-user {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  color: var(--text-primary);
  max-width: 120px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.nav-user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ===== 登录 / 注册弹窗 ===== */
.auth-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(30, 28, 24, 0.55);
  backdrop-filter: blur(4px);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.auth-modal {
  background: #fff;
  border-radius: 16px;
  width: 100%;
  max-width: 380px;
  padding: 28px 28px 24px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.18);
  animation: auth-pop .25s ease;
}
@keyframes auth-pop {
  from { transform: translateY(12px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.auth-close {
  position: absolute;
  top: 12px;
  right: 14px;
  border: none;
  background: none;
  font-size: 22px;
  color: var(--text-tertiary);
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}
.auth-close:hover { color: var(--text-primary); }
.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}
.auth-tab {
  flex: 1;
  padding: 10px 0;
  border: none;
  background: var(--bg-soft);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .2s;
}
.auth-tab.active {
  background: var(--accent);
  color: #fff;
}
.auth-field { margin-bottom: 14px; }
.auth-field label {
  display: block;
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 6px;
  font-weight: 500;
}
.auth-field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-default);
  border-radius: 10px;
  font-size: 14px;
  background: #FBFAF7;
  color: var(--text-primary);
  box-sizing: border-box;
  outline: none;
  transition: border .2s, background .2s;
}
.auth-field input:focus { border-color: var(--accent); background: #fff; }
.auth-hint {
  display: block;
  font-size: 11.5px;
  color: var(--text-tertiary);
  margin-top: 4px;
}
.auth-error {
  background: #FDF0EC;
  color: #C2452E;
  font-size: 12.5px;
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 14px;
}
.auth-submit {
  width: 100%;
  padding: 11px 0;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity .2s;
  margin-top: 6px;
}
.auth-submit:hover { opacity: .9; }
.auth-submit:disabled { opacity: .6; cursor: not-allowed; }

/* ===== 评论 / 留言板 ===== */
.comments-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 28px;
}
.comments-head h3 {
  font-size: 18px;
  margin: 0 0 20px;
  color: var(--text-primary);
}
.comments-count {
  font-size: 14px;
  color: var(--text-tertiary);
  font-weight: 400;
  margin-left: 6px;
}
.comment-form {
  margin-bottom: 26px;
}
.comment-form textarea {
  width: 100%;
  min-height: 84px;
  padding: 12px 14px;
  border: 1px solid var(--border-default);
  border-radius: 12px;
  background: #FBFAF7;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  box-sizing: border-box;
  resize: vertical;
  outline: none;
  transition: border .2s;
}
.comment-form textarea:focus { border-color: var(--accent); background: #fff; }
.comment-form textarea:disabled { background: var(--bg-soft); color: var(--text-tertiary); cursor: not-allowed; }
.comment-form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  gap: 12px;
}
.comment-form-tip {
  font-size: 12px;
  color: var(--text-tertiary);
}
.comment-submit {
  border: none;
  background: var(--accent);
  color: #fff;
  padding: 9px 22px;
  border-radius: 999px;
  font-size: 13.5px;
  cursor: pointer;
  transition: opacity .2s;
  flex-shrink: 0;
}
.comment-submit:hover { opacity: .9; }
.comment-submit:disabled { background: var(--border-default); cursor: not-allowed; }
.comment-list {
  border-top: 1px solid var(--border-light);
  padding-top: 8px;
}
.comment-loading,
.comment-empty {
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13.5px;
  padding: 26px 0;
}
.comment-item {
  display: flex;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
}
.comment-item:last-child { border-bottom: none; }
.comment-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.comment-body { flex: 1; min-width: 0; }
.comment-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 5px;
}
.comment-nick {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
}
.comment-time {
  font-size: 11.5px;
  color: var(--text-tertiary);
}
.comment-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
  word-break: break-word;
}

/* ===== 轻提示 Toast ===== */
#wb-toast {
  position: fixed;
  left: 50%;
  bottom: 42px;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-dark);
  color: #fff;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 13.5px;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: all .3s;
  max-width: 82vw;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
#wb-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .banner {
    height: 300px;
  }

  .banner-title {
    font-size: 26px;
  }

  .article-grid,
  .custom-blocks,
  .shop-grid {
    grid-template-columns: 1fr;
  }

  .external-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .nav-social {
    display: none;
  }

  .nav-auth {
    margin-left: 4px;
  }
  .nav-auth-link {
    font-size: 12.5px;
    padding: 5px 9px;
  }
  .nav-user {
    max-width: 84px;
    font-size: 12.5px;
  }
  .auth-modal {
    padding: 24px 18px 18px;
  }
  .comments-box {
    padding: 18px;
  }
  .comment-form-foot {
    flex-direction: column;
    align-items: flex-end;
  }

  .article-row {
    padding: 18px;
    gap: 14px;
  }

  .article-row-thumb {
    width: 84px;
    height: 70px;
  }

  .article-detail h1 {
    font-size: 22px;
  }

  .article-detail-content {
    padding: 22px;
    font-size: 15px;
  }
}