/* 布洛克 BROOK 品牌官网公共样式 */
:root {
  --color-bg: #FAF8F5;
  --color-bg-alt: #F5F2ED;
  --color-surface: #FFFFFF;
  --color-dark: #1A1A1A;
  --color-dark-2: #2A2A2A;
  --color-text: #1A1A1A;
  --color-text-2: #555555;
  --color-text-3: #888888;
  --color-muted: #B0B0B0;
  --color-border: #E8E4DE;
  --color-primary: #C9A472;
  --color-primary-dark: #A88456;
  --color-accent: #D4B896;
  --color-hero-bg: #0F0F0F;
  --color-hero-text: #FFFFFF;
  --section-gap: 0;
  --container: 1200px;
  --radius: 12px;
  --radius-lg: 20px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

/* Header & Nav */
.nav-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-dark);
  height: 72px;
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 1px;
}
.nav-logo span { opacity: .7; font-weight: 400; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  color: rgba(255,255,255,.7);
  font-size: 15px;
  transition: color .2s;
  position: relative;
}
.nav-links a:hover,
.nav-links a.active { color: #fff; }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}
.btn-community {
  background: var(--color-primary);
  color: var(--color-dark);
  padding: 10px 22px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  transition: background .2s, transform .2s;
}
.btn-community:hover { background: var(--color-accent); }
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  transition: transform .3s, opacity .3s;
}
.mobile-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav panel */
.mobile-nav {
  display: none;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--color-dark-2);
  padding: 16px 24px 24px;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: rgba(255,255,255,.75);
  font-size: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.mobile-nav a.active { color: var(--color-primary); }
.mobile-nav .btn-community {
  margin-top: 12px;
  text-align: center;
}

/* Section commons */
.section { padding: 100px 0; }
.section-light { background: var(--color-bg); }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-dark); color: var(--color-hero-text); }
.section-title {
  font-size: 36px;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-title-sm {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-3);
  margin-bottom: 12px;
}
.section-subtitle {
  font-size: 16px;
  color: var(--color-text-2);
  max-width: 560px;
}
.text-center { text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 600;
  transition: all .25s;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-dark);
}
.btn-primary:hover { background: var(--color-accent); }
.btn-outline {
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,.1); }
.btn-dark {
  background: var(--color-dark);
  color: #fff;
}
.btn-dark:hover { background: #333; }

/* Hero */
.hero {
  background: var(--color-hero-bg);
  color: var(--color-hero-text);
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero.hero-slice {
  width: 100%;
  height: min(33.333vw, 480px);
  padding: 0;
  background: #000;
}
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .6s ease, visibility .6s ease;
}
.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
}
.hero-slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center;
}
.hero-dots {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 24px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}
.hero-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}
.hero-dot.is-active { background: #fff; }
.hero-bg {
  position: absolute;
  inset: 0;
  opacity: .5;
  background-size: cover;
  background-position: center;
}
.hero.hero-slice .hero-bg { opacity: 1; }
.hero .container { position: relative; z-index: 2; }
.hero-label {
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: 20px;
}
.hero-title {
  font-size: 56px;
  font-weight: 500;
  line-height: 1.2;
  max-width: 720px;
  margin-bottom: 28px;
}
.hero-desc {
  font-size: 18px;
  color: rgba(255,255,255,.7);
  max-width: 560px;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; }

/* Marquee / brands strip */
.marquee {
  background: #0e0e10;
  color: #b8b2a7;
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 74px;
  white-space: nowrap;
  animation: marquee-scroll 24s linear infinite;
  width: max-content;
  font-size: 15px;
  font-family: "Noto Serif SC", serif;
}
@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Feature cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
  transition: transform .25s, box-shadow .25s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.06);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 24px;
}
.feature-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.7;
}

/* Index features (design v2) */
.section-features { background: #ffffff; padding: 120px 0; }
.features-layout { display: block; }
.features-header { margin-bottom: 64px; }
.features-eyebrow {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #7a4a24;
  margin-bottom: 12px;
}
.features-title {
  font-size: 48px;
  font-weight: 400;
  color: #1a1a1f;
  font-family: "Noto Serif SC", serif;
  line-height: 1.4;
  margin-bottom: 20px;
}
.features-lead {
  font-size: 16px;
  color: #6b6b73;
  max-width: 760px;
  line-height: 1.7;
}
.feature-grid-index {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 0;
}
.feature-card-index {
  background: #ffffff;
  border: 1px solid #e6e1d8;
  border-radius: 26px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
}
.feature-icon-index {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: #f6f4f0;
  margin-bottom: 24px;
}
.feature-title-index {
  font-size: 20px;
  font-weight: 400;
  color: #1a1a1f;
  font-family: "Noto Serif SC", serif;
  margin-bottom: 24px;
}
.feature-desc-index {
  font-size: 14px;
  color: #6b6b73;
  line-height: 1.6;
}

/* Product cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.product-card {
  display: block;
  color: inherit;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform .25s, box-shadow .25s;
}
.product-card:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,.08);
}
.product-thumb {
  aspect-ratio: 4 / 3;
  background: var(--color-bg-alt);
  overflow: hidden;
}
.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.product-card:hover .product-thumb img { transform: scale(1.05); }
.product-body { padding: 28px; }
.product-tag {
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--color-text-3);
  margin-bottom: 8px;
}
.product-name {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
}
.product-desc {
  font-size: 15px;
  color: var(--color-text-2);
  margin-bottom: 20px;
  line-height: 1.6;
}
.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product-price {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary-dark);
}
.product-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Brand positioning */
.brand-pos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.brand-pos-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.brand-pos-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.brand-pos-list { margin-top: 32px; }
.brand-pos-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 15px;
  color: var(--color-text-2);
}
.brand-pos-list .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 8px;
  flex-shrink: 0;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item { text-align: center; }
.stat-num {
  font-size: 48px;
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1.1;
}
.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  margin-top: 8px;
}

/* CTA section */
.cta-box {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.cta-title { font-size: 36px; font-weight: 500; margin-bottom: 16px; }
.cta-desc {
  font-size: 16px;
  color: var(--color-text-2);
  margin-bottom: 36px;
}
.cta-actions { display: flex; justify-content: center; gap: 16px; }

/* Footer */
.footer-main {
  background: var(--color-dark);
  color: rgba(255,255,255,.65);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  max-width: 320px;
}
.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
}
.footer-links a {
  display: block;
  font-size: 14px;
  margin-bottom: 12px;
  color: rgba(255,255,255,.6);
  transition: color .2s;
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,.45);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-simple {
  display: none;
  text-align: center;
  padding: 48px 0 32px;
}
.footer-simple .footer-brand {
  color: #e8b873;
  font-family: "Noto Serif SC", serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}
.footer-simple .footer-desc {
  color: #b8b2a7;
  font-size: 13px;
  margin-bottom: 24px;
  max-width: none;
}
.footer-simple .footer-copy {
  font-size: 12px;
  color: #6b6b73;
  line-height: 1.8;
}

/* Contact page */
.page-hero-contact {
  background: #0e0e10;
  text-align: center;
  padding: 140px 0 90px;
}
.page-hero-contact .page-hero-breadcrumb {
  color: rgba(245,241,234,.5);
  margin-bottom: 24px;
}
.page-hero-contact .page-hero-title {
  margin: 0 auto;
  color: #f5f1ea;
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
}
.page-hero-contact .page-hero-desc {
  margin: 24px auto 0;
  color: #b8b2a7;
}

.contact-section-header { margin-bottom: 48px; }
.contact-eyebrow {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #7a4a24;
  margin-bottom: 12px;
}
.contact-section-title {
  font-size: 36px;
  font-weight: 500;
  color: #1a1a1f;
  margin-bottom: 12px;
}
.contact-section-desc {
  font-size: 16px;
  color: #6b6b73;
  max-width: 520px;
  margin: 0 auto;
}

.cooperation-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.cooperation-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.cooperation-card-title {
  font-size: 22px;
  font-weight: 600;
  color: #1a1a1f;
  margin-bottom: 10px;
}
.cooperation-card-desc {
  font-size: 15px;
  color: #6b6b73;
  line-height: 1.6;
  margin-bottom: 20px;
}
.cooperation-card-label {
  display: inline-block;
  font-size: 12px;
  color: #7a4a24;
  background: rgba(122,74,36,.08);
  padding: 4px 10px;
  border-radius: 12px;
  margin-bottom: 8px;
}
.cooperation-card-scenes {
  font-size: 14px;
  color: #1a1a1f;
}

.contact-methods-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  overflow: hidden;
}
.contact-method {
  padding: 48px;
  text-align: center;
}
.contact-method-label {
  display: block;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #7a4a24;
  margin-bottom: 16px;
}
.contact-method-value {
  display: block;
  font-size: 20px;
  font-weight: 600;
  color: #1a1a1f;
  margin-bottom: 10px;
  transition: color .2s;
}
.contact-method-value:hover { color: var(--color-primary-dark); }
.contact-method-note {
  font-size: 14px;
  color: #6b6b73;
}
.contact-method-divider {
  width: 1px;
  background: var(--color-border);
}
.contact-method-qr {
  width: 120px;
  height: 120px;
  margin: 0 auto 12px;
}
.contact-method-qr img { width: 100%; height: 100%; object-fit: contain; }

.response-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.response-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}
.response-card-label {
  display: block;
  font-size: 13px;
  color: #7a4a24;
  margin-bottom: 14px;
}
.response-card-value {
  font-size: 22px;
  font-weight: 600;
  color: #1a1a1f;
  margin-bottom: 8px;
}
.response-card-desc {
  font-size: 14px;
  color: #6b6b73;
  line-height: 1.6;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.support-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.support-card-title {
  font-size: 20px;
  font-weight: 600;
  color: #1a1a1f;
  margin-bottom: 10px;
}
.support-card-desc {
  font-size: 15px;
  color: #1a1a1f;
  margin-bottom: 10px;
  line-height: 1.6;
}
.support-card-detail {
  font-size: 14px;
  color: #6b6b73;
  line-height: 1.6;
}

/* Page hero (inner pages) */
.page-hero {
  background: var(--color-dark);
  color: #fff;
  padding: 140px 0 90px;
  position: relative;
}
.page-hero-breadcrumb {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  margin-bottom: 20px;
}
.page-hero-breadcrumb a:hover { color: #fff; }
.page-hero-title {
  font-size: 48px;
  font-weight: 500;
  line-height: 1.2;
  max-width: 640px;
}
.page-hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,.65);
  max-width: 560px;
  margin-top: 20px;
}

/* Filter tabs */
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.filter-tab {
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 14px;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-2);
  transition: all .2s;
  text-decoration: none;
  cursor: pointer;
}
.filter-tab:hover { border-color: var(--color-primary); color: var(--color-text); }
.filter-tab.active {
  background: var(--color-dark);
  color: #fff;
  border-color: var(--color-dark);
}

/* Product list (list page) */
.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* News cards */
.news-hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
  height: 398px;
}
.news-hero-main {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.news-hero-main .news-thumb { flex: 1; min-height: 0; }
.news-hero-main .news-body { padding: 32px; flex-shrink: 0; }
.news-hero-main .news-title { font-size: 26px; }
.news-side-list { display: flex; flex-direction: column; gap: 16px; }
.news-side-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .25s;
}
.news-side-item:hover { box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.news-side-item .news-thumb { aspect-ratio: 1; }
.news-item .news-thumb { height: 180px; }
.news-side-item .news-body { padding: 18px; }
.news-side-item .news-title { font-size: 15px; }

.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.news-item {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}
.news-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,.06);
}
.news-thumb {
  background: var(--color-bg-alt);
  overflow: hidden;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.news-item:hover .news-thumb img { transform: scale(1.05); }
.news-body { padding: 28px; display: flex; flex-direction: column; justify-content: center; }
.news-meta {
  font-size: 13px;
  color: var(--color-text-3);
  margin-bottom: 10px;
}
.news-meta .category {
  color: var(--color-primary-dark);
  font-weight: 600;
  margin-right: 8px;
}
.news-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
}
.news-desc {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.6;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

/* Ad banner */
.ad-banner {
  display: block;
  width: 100%;
  margin-bottom: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: opacity .2s;
}
.ad-banner:hover { opacity: .9; }
.ad-banner img {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  display: block;
}
.pagination a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text-2);
  transition: all .2s;
}
.pagination a.active,
.pagination a:hover {
  background: var(--color-dark);
  color: #fff;
  border-color: var(--color-dark);
}

/* About page */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.story-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.story-img img { width: 100%; height: 100%; object-fit: cover; }
.story-label {
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--color-text-3);
  margin-bottom: 16px;
}
.story-title {
  font-size: 36px;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 24px;
}
.story-text {
  font-size: 16px;
  color: var(--color-text-2);
  line-height: 1.8;
}

.timeline-list {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.timeline-list::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
  transform: translateX(-50%);
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  position: relative;
}
.timeline-item:nth-child(even) .timeline-content { grid-column: 2; }
.timeline-item:nth-child(even) .timeline-year { grid-column: 1; text-align: right; }
.timeline-year {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-primary-dark);
}
.timeline-content h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.timeline-content p {
  font-size: 15px;
  color: var(--color-text-2);
}

.about-section-header { margin-bottom: 48px; }
.about-eyebrow {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #7a4a24;
  margin-bottom: 12px;
}
.about-section-title {
  font-size: 40px;
  font-weight: 400;
  color: #1a1a1f;
  font-family: "Noto Serif SC", serif;
  margin-bottom: 12px;
}
.about-section-desc {
  font-size: 16px;
  color: #6b6b73;
  max-width: 640px;
  margin: 0 auto;
}

.section-team { background: #f6f4f0; padding: 120px 0; }
.section-team .about-section-header { margin-bottom: 0; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.team-card { background: #f6f4f0; padding-bottom: 24px; }
.team-img {
  width: 100%;
  aspect-ratio: 280 / 200;
  background: #efeae1;
  overflow: hidden;
  margin-bottom: 0;
}
.team-img img { width: 100%; height: 100%; object-fit: cover; }
.team-avatar { display: none; }
.team-info { text-align: center; padding: 0; }
.team-name {
  font-size: 18px;
  font-weight: 400;
  color: #1a1a1f;
  font-family: "Noto Serif SC", serif;
  margin: 0;
}
.team-role { font-size: 13px; color: #6b6b73; margin-top: 0; }
.team-quote { display: none; }

.section-lifestyle { background: #ffffff; padding: 80px 0; }
.section-lifestyle .about-section-header { margin-bottom: 32px; }
.lifestyle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.lifestyle-card { background: #f6f4f0; }
.lifestyle-img {
  width: 100%;
  aspect-ratio: 386 / 200;
  background: #efeae1;
  overflow: hidden;
  margin-bottom: 10px;
}
.lifestyle-img img { width: 100%; height: 100%; object-fit: cover; }
.lifestyle-body { padding: 0; }
.lifestyle-title {
  font-size: 20px;
  font-weight: 400;
  color: #1a1a1f;
  font-family: "Noto Serif SC", serif;
  margin-bottom: 4px;
}
.lifestyle-desc {
  font-size: 14px;
  color: #6b6b73;
  line-height: 1.6;
}

/* Detail pages */
.detail-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}
.detail-hero-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--color-bg-alt);
}
.detail-hero-img img { width: 100%; height: 100%; object-fit: cover; }
.detail-tag {
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--color-text-3);
  margin-bottom: 16px;
}
.detail-title {
  font-size: 40px;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 24px;
}
.detail-desc {
  font-size: 16px;
  color: var(--color-text-2);
  line-height: 1.8;
  margin-bottom: 32px;
}

.detail-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.detail-feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}
.detail-feature-card h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.detail-feature-card p {
  font-size: 14px;
  color: var(--color-text-2);
  line-height: 1.6;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
}
.specs-table th,
.specs-table td {
  text-align: left;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
}
.specs-table th {
  color: var(--color-text-3);
  font-weight: 400;
  width: 30%;
}

.detail-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 64px;
}
.detail-section:nth-child(even) .detail-section-img { order: 2; }
.detail-section-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.detail-section-img img { width: 100%; height: 100%; object-fit: cover; }
.detail-section h3 {
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 16px;
}
.detail-section p {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.8;
}

/* News detail */
.news-detail-hero {
  background: var(--color-dark);
  color: #fff;
  padding: 140px 0 80px;
}
.news-detail-hero .container { position: relative; z-index: 2; }
.news-detail-meta {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  margin-bottom: 24px;
}
.news-detail-title {
  font-size: 42px;
  font-weight: 500;
  line-height: 1.3;
  max-width: 880px;
}
.news-detail-cover {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  margin-top: -40px;
  position: relative;
  z-index: 3;
}
.news-detail-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 64px 0;
  font-size: 17px;
  line-height: 1.9;
  color: var(--color-text);
}
.news-detail-body p { margin-bottom: 24px; }
.news-detail-body h2,
.news-detail-body h3 {
  margin: 40px 0 20px;
  font-weight: 600;
}
.news-detail-body h2 { font-size: 28px; }
.news-detail-body h3 { font-size: 22px; }

.related-news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.related-card .news-thumb { aspect-ratio: 16 / 10; }
.related-card .news-body { padding: 20px; }
.related-card .news-title { font-size: 16px; }

/* QR Dialog */
.qr-dialog {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
}
.qr-dialog.open { display: flex; }
.qr-dialog-content {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  max-width: 360px;
  width: 90%;
  position: relative;
  animation: qrIn .3s ease;
}
@keyframes qrIn {
  from { opacity: 0; transform: translateY(20px) scale(.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.qr-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-text-3);
  font-size: 22px;
  transition: background .2s;
}
.qr-close:hover { background: var(--color-bg-alt); }
.qr-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}
.qr-desc { font-size: 14px; color: var(--color-text-2); margin-bottom: 24px; }
.qr-code {
  width: 180px;
  height: 180px;
  margin: 0 auto 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.qr-code img { width: 100%; height: 100%; object-fit: contain; }
.qr-tip { font-size: 13px; color: var(--color-text-3); }

/* FAQ Dialog — 常见问题弹窗（联系合作页触发） */
.faq-dialog {
position: fixed;
inset: 0;
z-index: 200;
display: none;
align-items: center;
justify-content: center;
background: rgba(0,0,0,.55);
backdrop-filter: blur(4px);
}
.faq-dialog.open { display: flex; }
.faq-dialog-content {
background: #fff;
border-radius: var(--radius-lg);
padding: 36px 40px;
max-width: 640px;
width: 90%;
max-height: 80vh;
overflow-y: auto;
position: relative;
animation: faqIn .3s ease;
}
@keyframes faqIn {
from { opacity: 0; transform: translateY(20px) scale(.95); }
to { opacity: 1; transform: translateY(0) scale(1); }
}
.faq-close {
position: absolute;
top: 16px;
right: 16px;
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 50%;
color: var(--color-text-3);
font-size: 22px;
transition: background .2s;
}
.faq-close:hover { background: var(--color-bg-alt); }
.faq-title {
font-size: 22px;
font-weight: 600;
margin-bottom: 6px;
}
.faq-subtitle {
font-size: 14px;
color: var(--color-text-3);
margin-bottom: 24px;
}
.faq-list {
display: flex;
flex-direction: column;
gap: 0;
}
.faq-item {
border-bottom: 1px solid var(--color-border);
}
.faq-item:last-child { border-bottom: none; }
.faq-question {
display: flex;
align-items: flex-start;
gap: 12px;
padding: 16px 0;
cursor: pointer;
transition: color .2s;
}
.faq-question:hover { color: var(--color-primary); }
.faq-q-icon {
flex-shrink: 0;
width: 24px;
height: 24px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 50%;
background: var(--color-primary);
color: #fff;
font-size: 13px;
font-weight: 600;
}
.faq-q-text {
flex: 1;
font-size: 15px;
font-weight: 500;
line-height: 1.5;
}
.faq-arrow {
flex-shrink: 0;
font-size: 18px;
color: var(--color-text-3);
transition: transform .3s;
}
.faq-item.active .faq-arrow { transform: rotate(45deg); }
.faq-answer {
display: none;
padding: 0 0 16px 36px;
gap: 12px;
align-items: flex-start;
}
.faq-item.active .faq-answer { display: flex; }
.faq-a-icon {
flex-shrink: 0;
width: 24px;
height: 24px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 50%;
background: var(--color-bg-alt);
color: var(--color-primary-dark);
font-size: 13px;
font-weight: 600;
}
.faq-a-text {
flex: 1;
font-size: 14px;
color: var(--color-text-2);
line-height: 1.7;
}
.faq-empty {
text-align: center;
color: var(--color-text-3);
font-size: 14px;
padding: 40px 0;
}

/* 联系合作页 FAQ 卡片可点击提示 */
.support-card-detail[data-open-faq] {
cursor: pointer;
color: var(--color-primary);
transition: color .2s;
}
.support-card-detail[data-open-faq]:hover {
color: var(--color-primary-dark);
}

/* Placeholder / shimmer */
.img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #EDE9E3 25%, #F5F2ED 50%, #EDE9E3 75%);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Responsive */
@media (max-width: 1024px) {
  .container { padding-left: 24px; padding-right: 24px; }
  .feature-grid,
  .feature-grid-index,
  .product-grid,
  .product-list-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .brand-pos,
  .story-grid,
  .detail-hero,
  .news-hero { grid-template-columns: 1fr; height: auto; }
  .news-hero-main .news-thumb { height: 320px; }
  .hero-title { font-size: 44px; }
  .page-hero-title { font-size: 38px; }
  .detail-title { font-size: 32px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero { min-height: auto; padding: 80px 0 64px; }
  .hero.hero-slice { min-height: 0; }
  .hero-title { font-size: 34px; }
  .hero-desc { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .feature-grid,
  .feature-grid-index,
  .product-grid,
  .product-list-grid,
  .related-news-grid,
  .detail-features { grid-template-columns: 1fr; }
  .about-section-title { font-size: 24px; }
  .about-section-desc { font-size: 14px; }
  .section-features { padding: 80px 0; }
  .features-title { font-size: 32px; }
  .features-lead { font-size: 15px; }
  .feature-card-index {
    border: none;
    border-radius: 18px;
    padding: 28px 24px;
  }
  .feature-icon-index { display: none; }
  .feature-title-index { font-size: 18px; margin-bottom: 12px; }
  .feature-desc-index { font-size: 13px; }
  .marquee { padding: 18px 0; }
  .marquee-track { gap: 40px; font-size: 13px; }
  .team-grid { grid-template-columns: 1fr; gap: 16px; }
  .team-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #ffffff;
    border: 1px solid #e6e1d8;
    border-radius: 18px;
    padding: 20px;
  }
  .team-img { display: none; }
  .team-avatar {
    display: block;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    background: #efeae1;
    flex-shrink: 0;
  }
  .team-avatar img { width: 100%; height: 100%; object-fit: cover; }
  .team-info { text-align: left; padding-bottom: 0; }
  .team-name { font-size: 16px; font-weight: 700; }
  .team-role { font-size: 12px; color: #7a4a24; margin-bottom: 8px; }
  .team-quote {
    display: block;
    font-size: 12px;
    color: #6b6b73;
    line-height: 1.6;
  }
  .section-team { padding: 60px 0; }
  .section-team .about-section-header { text-align: left; margin-bottom: 16px; }
  .section-team .about-eyebrow,
  .section-team .about-section-desc { display: none; }
  .section-lifestyle { padding: 40px 0 0; }
  .section-lifestyle .about-section-header { margin-bottom: 40px; }
  .lifestyle-grid { grid-template-columns: 1fr; gap: 16px; }
  .lifestyle-img { aspect-ratio: 335 / 160; margin-bottom: 10px; }
  .lifestyle-body { padding: 0; }
  .lifestyle-title { font-size: 16px; margin-bottom: 6px; }
  .lifestyle-desc { font-size: 12px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .stat-num { font-size: 36px; }
  .footer-grid { display: none; }
  .footer-bottom { display: none; }
  .footer-simple { display: block; }
  .news-item,
  .news-side-item { grid-template-columns: 1fr; }
  .news-thumb { height: 200px; }
  .news-hero-main .news-thumb { height: 220px; }
  .news-side-item .news-thumb { height: 200px; }
  .detail-section,
  .detail-section:nth-child(even) .detail-section-img { order: unset; grid-template-columns: 1fr; }
  .news-detail-title { font-size: 28px; }
  .news-detail-body { padding: 40px 0; font-size: 16px; }
  .timeline-list::before { left: 12px; }
  .timeline-item,
  .timeline-item:nth-child(even) .timeline-content,
  .timeline-item:nth-child(even) .timeline-year { grid-template-columns: 1fr; grid-column: auto; text-align: left; padding-left: 36px; }
  .filter-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; }
  .filter-tab { white-space: nowrap; }
  .contact-section-header { margin-bottom: 36px; }
  .contact-section-title { font-size: 28px; }
  .cooperation-grid { grid-template-columns: 1fr; }
  .cooperation-card { padding: 28px; }
  .contact-methods-card { grid-template-columns: 1fr; }
  .contact-method { padding: 32px 24px; }
  .contact-method-divider { width: 100%; height: 1px; }
  .response-grid,
  .support-grid { grid-template-columns: 1fr; }
  .response-card,
  .support-card { padding: 28px; }
}

@media (max-width: 480px) {
  .container { padding-left: 20px; padding-right: 20px; }
  .marquee-inner { justify-content: center; gap: 16px; font-size: 12px; }
  .cta-title { font-size: 28px; }
  .nav-inner { padding-left: 20px; padding-right: 20px; }
}