/* ============================================================
   韩国精品 · Bento Box Grid 主题样式
   Barlow Condensed / Barlow · #ffffff #f5f5f5 #1f1f1f
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700&family=Barlow:wght@300;400;500;600;700&display=swap');

/* ---------- 重置与基础 ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Barlow', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  background: #f5f5f5;
  color: #1f1f1f;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ol, ul {
  list-style: none;
}

/* ---------- CSS 变量 ---------- */
:root {
  --c-bg: #ffffff;
  --c-surface: #f5f5f5;
  --c-ink: #1f1f1f;
  --c-ink-mid: #444444;
  --c-ink-light: #888888;
  --c-border: #1f1f1f;
  --c-accent: #1f1f1f;
  --c-accent-hover: #333333;
  --radius: 4px;
  --radius-lg: 16px;
  --gap: 16px;
  --bar-h: 60px;
  --content-max: 1100px;
  --prose-max: 720px;
  --shadow: 0 4px 6px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 20px rgba(0,0,0,0.08);
  --transition: 0.2s ease;
}

/* ---------- 点阵纹理 ---------- */
.hero-dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.18) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 1;
}

/* ---------- 全局容器 ---------- */
.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-bottom: var(--bar-h);
}

.content-wrap {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 底部固定导航条 ---------- */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--bar-h);
  background: var(--c-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.bar-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: #ffffff;
  white-space: nowrap;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bar-contact {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.75);
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: background var(--transition), color var(--transition);
}

.bar-contact:hover {
  background: rgba(255,255,255,0.12);
  color: #ffffff;
}

.bar-hamburger {
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
}

.bar-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: #ffffff;
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.bar-hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.bar-hamburger.is-active span:nth-child(2) { opacity: 0; }
.bar-hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 全屏抽屉导航 ---------- */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--c-ink);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.nav-drawer[aria-hidden="false"] {
  transform: translateX(0);
}

.drawer-inner {
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 32px 80px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  min-height: 100%;
}

.drawer-close {
  align-self: flex-end;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  color: #ffffff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.drawer-close:hover {
  background: rgba(255,255,255,0.2);
}

.drawer-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.drawer-nav ol {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-nav-link {
  display: block;
  font-family: 'Barlow', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition), padding-left var(--transition);
  min-height: 48px;
  line-height: 1.4;
}

.drawer-nav-link:hover {
  color: #ffffff;
  padding-left: 8px;
}

.drawer-contact {
  display: inline-flex;
  align-items: center;
  padding: 14px 24px;
  background: #ffffff;
  color: var(--c-ink);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  align-self: flex-start;
  min-height: 48px;
  transition: background var(--transition);
}

.drawer-contact:hover {
  background: rgba(255,255,255,0.88);
}

/* ---------- Hero (首页) ---------- */
.hero {
  position: relative;
  width: 100%;
  min-height: 45vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--c-ink);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1f1f1f 0%, #3a3a3a 100%);
}

.hero-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.65) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 40px 20px 48px;
  display: flex;
  justify-content: flex-end;
}

.hero-text {
  max-width: 560px;
  text-align: right;
}

.hero-eyebrow {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.hero-h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 14px;
}

.hero-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
  line-height: 1.6;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  background: #ffffff;
  color: var(--c-ink);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  min-height: 44px;
  transition: background var(--transition), transform var(--transition);
}

.hero-cta:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-1px);
}

/* ---------- Bento 卡片区 ---------- */
.bento-section {
  padding: 56px 20px 0;
  max-width: var(--content-max);
  margin: 0 auto;
  width: 100%;
}

.section-header {
  margin-bottom: 24px;
}

.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.7rem;
  letter-spacing: 0.03em;
  color: var(--c-ink);
  margin-bottom: 4px;
}

.section-sub {
  font-size: 0.95rem;
  color: var(--c-ink-mid);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: var(--gap);
}

/* 卡片尺寸变体 */
.bento-lg { grid-column: span 2; grid-row: span 2; }
.bento-md { grid-column: span 2; grid-row: span 1; }
.bento-sm { grid-column: span 1; grid-row: span 1; }

.bento-card {
  position: relative;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.bento-card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.card-media {
  flex: 0 0 auto;
  max-height: 120px;
  overflow: hidden;
}

.card-media .card-thumb {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.card-body {
  flex: 1;
  padding: 14px 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--c-ink-light);
  text-transform: uppercase;
}

.card-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.3;
  color: var(--c-ink);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bento-lg .card-title {
  font-size: 1.25rem;
  -webkit-line-clamp: 4;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--c-ink-mid);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-date {
  font-size: 0.78rem;
  color: var(--c-ink-light);
  margin-top: auto;
}

.card-arrow {
  position: absolute;
  bottom: 12px;
  right: 14px;
  font-size: 1rem;
  color: var(--c-ink-light);
  transition: transform var(--transition), color var(--transition);
}

.bento-card:hover .card-arrow {
  transform: translateX(3px);
  color: var(--c-ink);
}

/* ---------- 快捷导航 ---------- */
.quick-nav-section {
  max-width: var(--content-max);
  margin: 0 auto;
  width: 100%;
  padding: 40px 20px 0;
}

.quick-nav-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}

.quick-nav-item {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
  min-height: 56px;
}

.quick-nav-item:hover {
  background: var(--c-ink);
  color: #ffffff;
  transform: translateY(-1px);
}

.qn-title {
  font-family: 'Barlow', sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.4;
}

/* ---------- 正文内容区 ---------- */
main {
  flex: 1;
}

.prose-block {
  max-width: var(--prose-max);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-ink);
}

.prose-block h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  margin: 2em 0 0.6em;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--c-ink);
}

.prose-block h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  margin: 1.6em 0 0.5em;
}

.prose-block h4 {
  font-weight: 600;
  font-size: 1rem;
  margin: 1.4em 0 0.4em;
}

.prose-block p {
  margin-bottom: 1em;
}

.prose-block ul, .prose-block ol {
  list-style: revert;
  padding-left: 1.5em;
  margin-bottom: 1em;
}

.prose-block li {
  margin-bottom: 0.4em;
}

.prose-block strong {
  font-weight: 700;
}

.prose-block em {
  font-style: italic;
}

.prose-block blockquote {
  border-left: 3px solid var(--c-ink);
  padding: 10px 18px;
  background: var(--c-surface);
  margin: 1.4em 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.prose-block table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.2em;
  font-size: 0.92rem;
}

.prose-block th, .prose-block td {
  padding: 8px 12px;
  border: 1px solid #d4d4d4;
  text-align: left;
}

.prose-block th {
  background: var(--c-surface);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
}

.prose-block a {
  color: var(--c-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose-block a:hover {
  opacity: 0.7;
}

.prose-block time {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  color: var(--c-ink-light);
}

.prose-block img {
  border-radius: var(--radius);
  margin: 1.2em 0;
  border: 1px solid #e0e0e0;
}

.update-note {
  font-size: 0.85rem;
  color: var(--c-ink-light);
  margin-top: 2em;
  padding-top: 1em;
  border-top: 1px solid #e0e0e0;
}

/* ---------- 首页 content-wrap ---------- */
.content-wrap .prose-block,
article .prose-block {
  padding: 40px 0;
}

/* ---------- About 布局 ---------- */
.about-hero-bar {
  background: var(--c-ink);
  color: #ffffff;
  padding: 48px 20px 40px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
  max-width: 100%;
}

.about-hero-inner {
  flex: 1;
  max-width: var(--content-max);
  margin: 0 auto;
}

.about-eyebrow {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  margin-right: 12px;
}

.about-date {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

.about-h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.2;
  color: #ffffff;
  margin: 12px 0 10px;
}

.about-lead {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  max-width: 600px;
}

.about-hero-img-wrap {
  flex: 0 0 auto;
  width: 260px;
}

.about-hero-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  padding: 0;
  align-items: start;
}

/* ---------- FAQ 布局 ---------- */
.faq-hero-bar {
  background: var(--c-surface);
  border-bottom: 2px solid var(--c-ink);
  padding: 44px 20px 36px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
  max-width: 100%;
}

.faq-hero-inner {
  flex: 1;
  max-width: var(--content-max);
  margin: 0 auto;
}

.faq-eyebrow {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--c-ink-light);
  text-transform: uppercase;
  margin-right: 12px;
  padding: 3px 8px;
  border: 1px solid var(--c-ink);
  border-radius: var(--radius);
}

.faq-date {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem;
  color: var(--c-ink-light);
}

.faq-h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.2;
  color: var(--c-ink);
  margin: 12px 0 10px;
}

.faq-lead {
  font-size: 1rem;
  color: var(--c-ink-mid);
  line-height: 1.6;
  max-width: 600px;
}

.faq-hero-img-wrap {
  flex: 0 0 auto;
  width: 220px;
}

.faq-hero-img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 40px;
  padding: 0;
  align-items: start;
}

.faq-prose .prose-block {
  padding-top: 36px;
}

/* FAQ 内容样式增强 */
.faq-content h2 {
  background: var(--c-surface);
  padding: 10px 14px;
  border-radius: var(--radius);
  border-left: 3px solid var(--c-ink);
  margin: 2em 0 0.6em;
  border-bottom: none;
}

/* ---------- 隐私/联系 布局 ---------- */
.policy-hero-bar,
.contact-hero-bar {
  background: var(--c-surface);
  border-bottom: 1px solid #d0d0d0;
  padding: 44px 0 32px;
}

.policy-eyebrow,
.contact-eyebrow {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--c-ink-light);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.policy-h1,
.contact-h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.2;
  color: var(--c-ink);
  margin-bottom: 8px;
}

.policy-updated {
  font-size: 0.85rem;
  color: var(--c-ink-light);
  margin-top: 8px;
}

.contact-lead {
  font-size: 1rem;
  color: var(--c-ink-mid);
  max-width: 560px;
  line-height: 1.6;
}

.policy-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 40px;
  padding: 36px 0 0;
  align-items: start;
}

.policy-prose {
  padding-top: 0 !important;
}

/* ---------- 联系页 Bento 块 ---------- */
.contact-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.contact-tile {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.tile-lg { grid-column: span 2; }

.tile-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--c-ink-light);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.tile-value {
  font-size: 0.95rem;
  color: var(--c-ink);
  line-height: 1.5;
  font-weight: 500;
}

/* ---------- Default 页头 ---------- */
.default-hero-bar {
  background: var(--c-surface);
  border-bottom: 1px solid #d0d0d0;
  padding: 44px 0 32px;
}

.default-h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  color: var(--c-ink);
  margin-bottom: 8px;
}

.default-lead {
  font-size: 1rem;
  color: var(--c-ink-mid);
  max-width: 580px;
  line-height: 1.6;
}

.default-date {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem;
  color: var(--c-ink-light);
  margin-top: 10px;
  display: block;
}

/* ---------- 侧边栏 ---------- */
.about-sidebar,
.faq-sidebar,
.policy-sidebar,
.contact-sidebar {
  position: sticky;
  top: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 36px;
}

.sidebar-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.sidebar-card-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e0e0e0;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-nav a {
  display: block;
  font-size: 0.88rem;
  color: var(--c-ink-mid);
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  line-height: 1.4;
  transition: color var(--transition), padding-left var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}

.sidebar-nav a:hover {
  color: var(--c-ink);
  padding-left: 6px;
}

.sidebar-nav li:last-child a {
  border-bottom: none;
}

.sidebar-faq-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-faq-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--c-ink-mid);
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  line-height: 1.4;
  min-height: 40px;
  transition: color var(--transition);
}

.sidebar-faq-list a:hover { color: var(--c-ink); }
.sidebar-faq-list a small { font-size: 0.75rem; color: var(--c-ink-light); white-space: nowrap; }
.sidebar-faq-list li:last-child a { border-bottom: none; }

.sidebar-cta {
  background: var(--c-ink);
  color: #ffffff;
  border-color: var(--c-ink);
}

.sidebar-cta .sidebar-card-title {
  color: rgba(255,255,255,0.7);
  border-bottom-color: rgba(255,255,255,0.15);
}

.sidebar-cta-text {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.5;
  margin-bottom: 14px;
}

.sidebar-cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  background: #ffffff;
  color: var(--c-ink);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  min-height: 40px;
  transition: background var(--transition);
}

.sidebar-cta-btn:hover { background: rgba(255,255,255,0.88); }

.sidebar-faq-link {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--c-ink);
  padding: 8px 0;
  transition: opacity var(--transition);
}

.sidebar-faq-link:hover { opacity: 0.65; }

/* ---------- Related ---------- */
.related-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.related-item a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.87rem;
  color: var(--c-ink-mid);
  transition: color var(--transition);
  min-height: 44px;
  justify-content: center;
}

.related-item:last-child a { border-bottom: none; }
.related-item a:hover { color: var(--c-ink); }
.related-item a small { font-size: 0.75rem; color: var(--c-ink-light); }
.ri-title { line-height: 1.4; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--c-ink);
  color: #ffffff;
  margin-top: 64px;
}

.footer-top {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 52px 20px 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-big-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: 0.02em;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-nav a {
  display: block;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.7);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
  line-height: 1.4;
}

.footer-nav a:hover { color: #ffffff; }
.footer-nav li:last-child a { border-bottom: none; }

.footer-bottom {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 20px;
  text-align: center;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

/* ---------- 滚动展示动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .bento-card {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.45s ease, transform 0.45s ease, box-shadow var(--transition);
  }

  .bento-card.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .bento-card:hover {
    transform: scale(1.02);
  }

  .quick-nav-item {
    transition: background var(--transition), color var(--transition), transform var(--transition);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }

  .bento-lg { grid-column: span 2; }
  .bento-md { grid-column: span 2; }
  .bento-sm { grid-column: span 1; }

  .about-layout,
  .faq-layout,
  .policy-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .about-sidebar,
  .faq-sidebar,
  .policy-sidebar,
  .contact-sidebar {
    position: static;
    padding-top: 0;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-hero-bar {
    flex-direction: column;
  }

  .about-hero-img-wrap,
  .faq-hero-img-wrap {
    display: none;
  }

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

  .tile-lg { grid-column: span 1; }
}

@media (max-width: 600px) {
  html { font-size: 16px; }

  .bento-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .bento-lg,
  .bento-md,
  .bento-sm {
    grid-column: span 1;
    grid-row: span 1;
  }

  .bento-card {
    min-height: 140px;
  }

  .hero {
    min-height: 45vh;
  }

  .hero-content {
    padding: 32px 16px 40px;
  }

  .hero-text {
    text-align: left;
  }

  .hero-mask {
    background: rgba(0,0,0,0.55);
  }

  .content-wrap {
    padding: 0 16px;
  }

  .bento-section,
  .quick-nav-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .faq-hero-bar,
  .about-hero-bar {
    padding: 32px 16px 24px;
  }

  .quick-nav-list {
    grid-template-columns: 1fr;
  }

  .footer-big-brand {
    font-size: 2.5rem;
  }

  .footer-top {
    padding: 40px 16px 28px;
  }

  .footer-bottom {
    padding: 16px;
  }

  .bar-contact {
    display: none;
  }

  .prose-block {
    max-width: 100%;
  }
}

/* ---------- 工具 ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}