/* ============================================================
   景山庭院 JINGSHAN COURTYARD — 公共组件样式
   Shared Components Styles
   ============================================================ */

/* ========== 跳过导航 (无障碍) ========== */
.skip-link {
  position: absolute !important;
  top: -100px !important;
  left: var(--space-lg);
  background: #C8892B;
  color: #F5F0E1;
  padding: 0.75rem 1.25rem;
  border-radius: 4px;
  z-index: 9999;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0.75rem !important;
}

/* ========== 顶部导航栏 ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  background: transparent;
  transition: background var(--transition-slow),
              backdrop-filter var(--transition-slow),
              padding var(--transition-breath),
              box-shadow var(--transition-slow);
}
.navbar.scrolled {
  background: rgba(245,240,225,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-sm) 0;
  box-shadow: 0 1px 0 rgba(55,71,79,0.06);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--snow);
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color var(--transition-smooth);
  z-index: 1001;
}
.nav-logo img,
.nav-logo svg { height: 48px; width: auto; }
.navbar.scrolled .nav-logo { color: var(--ink); }
.nav-logo-en {
  display: block;
  font-family: var(--font-en-serif);
  font-size: 0.55em;
  font-weight: 400;
  letter-spacing: 0.2em;
  font-variant: small-caps;
  opacity: 0.7;
  margin-top: 2px;
}
/* 英文界面下 nav.logo 本身已是英文名，小字变纯重复 → 隐藏（与页脚 .footer-brand-en 同处理） */
html[lang="en"] .nav-logo-en { display: none; }
/* 英文界面下地址本身就译成英文了，下面那行固定的英文小字会重复 → 隐藏 */
html[lang="en"] .addr-en-static { display: none; }
/* 图库示意图角标（全站共享） */
.illus-badge { position: absolute; left: 10px; bottom: 10px; background: rgba(13,17,23,0.7); color: var(--snow); font-family: var(--font-sans); font-size: 0.66rem; padding: 2px 8px; border-radius: 2px; letter-spacing: 0.05em; z-index: 2; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--snow);
  text-decoration: none;
  letter-spacing: 0.04em;
  opacity: 0.9;
  position: relative;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}
.navbar.scrolled .nav-links a { color: var(--ink); }
.nav-links a:hover,
.nav-links a.active { color: var(--amber); opacity: 1; }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 1.5px;
  background: var(--amber);
  transition: width var(--transition-fast);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* 7 项导航在 769–1100px 会溢出：收紧间距与字号，隐藏 logo 英文小字 */
@media (min-width: 769px) and (max-width: 1100px) {
  .nav-links { gap: var(--space-md); }
  .nav-links a { font-size: 0.8rem; letter-spacing: 0.02em; }
  .nav-logo-en { display: none; }
}

/* ========== 语言切换 ========== */
.lang-switch {
  position: relative;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--snow);
  background: transparent;
  border: 1px solid rgba(245,240,225,0.35);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 1002;
  letter-spacing: 0.08em;
}
.navbar.scrolled .lang-switch {
  color: var(--ink);
  border-color: rgba(55,71,79,0.2);
}
.lang-switch:hover {
  border-color: var(--amber);
  color: var(--amber);
}

/* ========== 汉堡菜单 (移动端) ========== */
.menu-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  color: var(--snow);
  cursor: pointer;
  z-index: 1003;
  -webkit-tap-highlight-color: transparent;
}
.navbar.scrolled .menu-toggle { color: var(--ink); }
/* 三条横线以按钮中心为基准绝对定位，旋转时必然重合为 × */
.menu-toggle .bar {
  position: absolute;
  left: 50%; top: 50%;
  width: 22px; height: 1.5px;
  margin: 0;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.menu-toggle .bar:nth-child(1) { transform: translate(-50%, calc(-50% - 7px)); }
.menu-toggle .bar:nth-child(3) { transform: translate(-50%, calc(-50% + 7px)); }
.menu-toggle.active .bar:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.menu-toggle.active .bar:nth-child(2) { opacity: 0; }
.menu-toggle.active .bar:nth-child(3) { transform: translate(-50%, -50%) rotate(-45deg); }
/* 菜单展开时，语言键与关闭键浮在浅色面板之上，需转为深色以保证可见 */
.nav-links.open ~ div .lang-switch,
.nav-links.open ~ div .menu-toggle { color: var(--ink); }
.nav-links.open ~ div .lang-switch { border-color: rgba(55,71,79,0.25); }

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 70%;
    max-width: 320px;
    height: 100vh;
    background: var(--snow);
    flex-direction: column;
    padding: var(--space-4xl) var(--space-xl);
    gap: var(--space-lg);
    transition: right var(--transition-smooth);
    box-shadow: -4px 0 24px var(--color-shadow);
    z-index: 1000;
  }
  .nav-links.open { right: 0; }
  .nav-links a { color: var(--ink); font-size: 1rem; opacity: 1; }
  .nav-links a::after { display: none; }
}

/* ========== 页面通用 Hero (40vh，品牌规范) — 呼吸感增强 ========== */
.page-hero {
  position: relative;
  height: 40vh;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('../images/photos/balcony-mountain-hero.webp') center 30%/cover no-repeat;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,17,23,0.66) 0%, rgba(13,17,23,0.54) 50%, rgba(13,17,23,0.62) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--snow);
  padding: 0 var(--space-lg);
}
.page-hero-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
  color: var(--snow);
}
.page-hero-content p {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  font-style: italic;
  opacity: 0.85;
  letter-spacing: 0.05em;
  color: var(--rice-paper);
}

/* ========== 首页 Hero (全屏 100vh) ========== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('../images/photos/balcony-mountain-hero.webp') center 30%/cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,17,23,0.78) 0%, rgba(13,17,23,0.58) 50%, rgba(13,17,23,0.42) 100%);
}
/* Hero 背景缓慢缩放 — 呼吸感 */
.hero .hero-slides {
  animation: breathe 8s var(--ease-in-out-quart) infinite;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--snow);
  padding: 0 var(--space-lg);
}
.hero-logo {
  display: block;
  margin: 0 auto var(--space-lg);
  width: 120px; height: 180px;
  opacity: 0.95;
  animation: breathe-float 4s var(--ease-in-out-quart) infinite;
}
.hero-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-md);
  color: var(--snow);
}
.hero-content .hero-tagline,
.hero-content .hero-subtitle {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.15em;
  opacity: 0.9;
  margin-bottom: var(--space-2xl);
  color: var(--rice-paper);
}
.hero-content .hero-label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  opacity: 0.8;
  margin-bottom: var(--space-md);
  color: var(--rice-paper);
}
.hero-content .hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-md);
  color: var(--snow);
}
.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-xl);
}
.hero-actions .btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-3xl);
  background: var(--amber);
  color: var(--snow);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: none;
  transition: all var(--transition-breath);
  position: relative;
  overflow: hidden;
}
/* 按钮呼吸光晕 */
.hero-actions .btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.2) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-breath);
}
.hero-actions .btn-primary:hover {
  background: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(212,160,86,0.35);
}
.hero-actions .btn-primary:hover::after {
  opacity: 1;
}
.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--snow);
  text-align: center;
  opacity: 0.7;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  animation: breathe-glow 2.8s var(--ease-in-out-quart) infinite;
}
.hero-scroll-indicator .arrow {
  display: block;
  width: 12px; height: 12px;
  border-right: 1px solid var(--snow);
  border-bottom: 1px solid var(--snow);
  transform: rotate(45deg);
  margin: var(--space-xs) auto 0;
  animation: breathe-float 2s var(--ease-in-out-quart) infinite;
  animation-delay: 0.4s;
}
.hero-cta {
  display: inline-block;
  padding: var(--space-md) var(--space-3xl);
  background: var(--amber);
  color: var(--snow);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: none;
  transition: all var(--transition-breath);
  position: relative;
  overflow: hidden;
}
.hero-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.18) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-breath);
}
.hero-cta:hover {
  background: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(212,160,86,0.3);
}
.hero-cta:hover::after { opacity: 1; }

/* Hero 轮播背景 — 呼吸式过渡 */
.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.5s var(--ease-out-expo), transform 6s var(--ease-out-quart);
}
.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

/* 滚动指示器 — 呼吸浮动 */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--snow);
  text-align: center;
  opacity: 0.7;
  animation: breathe-glow 2.8s var(--ease-in-out-quart) infinite;
}
.scroll-indicator .line {
  display: block;
  width: 1px; height: 32px;
  background: var(--snow);
  margin: 0 auto var(--space-xs);
  opacity: 0.6;
}
.scroll-indicator .arrow {
  display: block;
  width: 12px; height: 12px;
  border-right: 1px solid var(--snow);
  border-bottom: 1px solid var(--snow);
  transform: rotate(45deg);
  margin: 0 auto;
  animation: breathe-float 2s var(--ease-in-out-quart) infinite;
  animation-delay: 0.4s;
}
@keyframes float {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 8px); }
}

/* ========== 表单 (规范: 无边框+底部细线+聚焦变琥珀) ========== */
.form-group { margin-bottom: var(--space-lg); }
.form-group label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--mid-ink);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.05em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) 0;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--dark-ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--smoke);
  border-radius: 0;
  outline: none;
  transition: border-color var(--transition-breath),
              box-shadow var(--transition-breath);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-bottom-color: var(--amber);
  border-bottom-width: 1.5px;
  box-shadow: 0 2px 8px -4px rgba(212,160,86,0.25);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.field-hint {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--smoke);
  margin-top: var(--space-xs);
}
.btn-submit {
  display: inline-block;
  padding: var(--space-md) var(--space-3xl);
  background: var(--amber);
  color: var(--snow);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-submit:hover { background: var(--gold); }

/* ========== 页脚 ========== */
.footer {
  background: var(--deep-ink);
  color: var(--snow);
  padding: var(--space-3xl) 0 var(--space-xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer-brand-logo {
  display: block;
  margin-bottom: var(--space-md);
  width: 80px; height: 120px;
}
.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  color: var(--snow);
}
/* 英文名：紧跟中文名下方，字号小、字距宽 */
.footer-brand-en {
  display: block;
  font-family: var(--font-en-serif);
  font-size: 0.5em;
  font-weight: 400;
  color: rgba(245,240,225,0.55);
  margin-top: 4px;
  font-variant: small-caps;
  letter-spacing: 0.1em;
}
/* 英文界面下名字本身就是英文 → 不再重复显示小字英文名 */
html[lang="en"] .footer-brand-en { display: none; }
/* 三段式：名字 → slogan → 地点 */
.footer-brand p,
.footer-brand address {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-style: normal;
  color: rgba(245,240,225,0.75);
  line-height: 1.8;
  margin-bottom: var(--space-xs);
}
/* slogan：品牌主张，衬线体，与名字呼应 */
.footer-brand .footer-slogan {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
  color: rgba(245,240,225,0.92);
  margin-bottom: var(--space-xs);
}
/* 地点：信息层，最小字号、最低对比 */
.footer-brand .footer-loc {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(245,240,225,0.55);
}
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  color: var(--snow);
}
.footer-col a {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: rgba(245,240,225,0.75);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
  text-decoration: none;
}
.footer-col a:hover {
  color: var(--amber);
  transform: translateX(4px);
  transition: color var(--transition-fast), transform var(--transition-breath);
}
/* 联系我们栏：标签 + 值 两列网格
   <a> 用 display:contents 拆成 grid item → 三行共享同一列宽，值左对齐成一列 */
.footer-contact {
  display: grid;
  grid-template-columns: max-content 1fr;
  align-items: baseline;
  column-gap: 0.6em;
}
.footer-contact h4 {
  grid-column: 1 / -1;
}
.footer-contact a {
  display: contents;
}
.footer-contact .footer-label {
  font-size: 0.75rem;
  color: rgba(245,240,225,0.45);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.footer-contact .footer-value {
  color: rgba(245,240,225,0.75);
  white-space: nowrap;
}
/* 备用号行：视觉降级 + 左缩进，表示附属关系 */
.footer-contact .footer-label-alt {
  color: rgba(245,240,225,0.32);
  font-size: 0.6875rem;
  padding-left: 0.9em;
}
.footer-contact .footer-value-alt {
  color: rgba(245,240,225,0.5);
  font-size: 0.75rem;
}
.footer-contact a:hover .footer-label,
.footer-contact a:hover .footer-value {
  color: var(--amber);
}
.footer-social {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border: 1px solid rgba(245,240,225,0.25);
  border-radius: 50%;
  color: rgba(245,240,225,0.6);
  transition: all var(--transition-fast);
  margin-bottom: 0;
}
.footer-social a:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.footer-social svg { width: 16px; height: 16px; }
/* 填充式品牌图标在 17px 下视觉偏重，微调透明度让描边图标保持平衡 */
.footer-social a svg { opacity: 0.85; }
.footer-social a:hover svg { opacity: 1; }
.footer-bottom {
  border-top: 1px solid rgba(245,240,225,0.1);
  padding-top: var(--space-lg);
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: rgba(245,240,225,0.65);
  letter-spacing: 0.05em;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer { padding: var(--space-2xl) 0 var(--space-lg); }
}

/* ========== 通用动画 ========== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-out-quart), transform 0.7s var(--ease-out-quart);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 交错淡入 — 配合 style="--i: N" 使用 */
.stagger-fade {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out-quart) calc(var(--i, 0) * 80ms),
              transform 0.6s var(--ease-out-quart) calc(var(--i, 0) * 80ms);
}
.stagger-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 链接下划线动画 */
.link-underline {
  position: relative;
  color: var(--amber);
  text-decoration: none;
}
.link-underline::after {
  content: '→';
  margin-left: 0.4em;
  transition: margin-left var(--transition-breath);
}
.link-underline:hover::after { margin-left: 0.7em; }

/* ========== 设计师级新增组件 ========== */

/* 非对称双栏布局 (5:4) */
.asym-grid {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: var(--space-4xl);
  align-items: center;
}
.asym-grid.reverse { grid-template-columns: 4fr 5fr; }
.asym-grid.reverse .asym-visual { order: 2; }
.asym-grid.reverse .asym-text { order: 1; }
@media (max-width: 768px) {
  .asym-grid, .asym-grid.reverse {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .asym-grid.reverse .asym-visual,
  .asym-grid.reverse .asym-text { order: 0; }
}

/* 横向滚动画廊 — 替代标准 grid */
.h-scroll-gallery {
  display: flex;
  gap: var(--space-xl);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-lg) 0;
  scrollbar-width: none;
}
.h-scroll-gallery::-webkit-scrollbar { display: none; }
.h-scroll-gallery > * {
  flex: 0 0 320px;
  scroll-snap-align: start;
}
@media (min-width: 768px) {
  .h-scroll-gallery > * { flex: 0 0 380px; }
}

/* 杂志式大图 + 侧排文字 */
.magazine-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}
.magazine-layout.reverse { grid-template-columns: 1fr 1.2fr; }
@media (max-width: 768px) {
  .magazine-layout, .magazine-layout.reverse {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

/* 图像去饱和交互 — hover 从记忆到当下 */
.img-desaturate {
  filter: grayscale(0.4) brightness(0.92);
  transition: filter 0.8s var(--ease-out-quart), transform 0.8s var(--ease-out-quart);
}
.img-desaturate:hover {
  filter: grayscale(0) brightness(1);
  transform: scale(1.02);
}

/* ========== 全站配图统一滤镜 — 侘寂水墨调性 ========== */

/* 侘寂水墨 · 统一色彩调性 — 暖色去饱和 + 微对比 + 极轻棕褐 */
.media-grade {
  filter: saturate(0.82) contrast(1.04) brightness(1.01) sepia(0.05);
}

/* 统一去饱和交互 — 替换各自独立的 grayscale 参数，从记忆到当下 */
.desaturate-interact {
  filter: grayscale(0.35) brightness(0.95);
  transition: filter 1s var(--ease-out-quart), transform 1.2s var(--ease-out-quart);
}
.desaturate-interact:hover {
  filter: grayscale(0) brightness(1) saturate(1.02);
  transform: scale(1.03);
}

/* 水墨晕染装饰元素 */
.ink-wash {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  opacity: 0.06;
  border-radius: 50%;
  filter: blur(60px);
}
.ink-wash-amber { background: var(--amber); }
.ink-wash-patina { background: var(--patina); }
.ink-wash-ink { background: var(--ink); }

/* 毛笔笔触下划线 — hover 时出现 */
.brush-underline {
  position: relative;
  display: inline;
  cursor: default;
}
.brush-underline::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-quart);
  opacity: 0.7;
}
.brush-underline:hover::after {
  transform: scaleX(1);
}

/* 鼠标跟随光晕 — 由 JS 控制 */
.cursor-glow {
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,160,86,0.08) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  opacity: 0;
}
.cursor-glow.active { opacity: 1; }

/* 手绘感分割线 */
.hand-drawn-divider {
  width: 100%;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 8px,
    var(--amber) 8px,
    var(--amber) 12px,
    transparent 12px,
    transparent 18px
  );
  opacity: 0.25;
  margin: var(--space-4xl) 0;
}

/* 设计标签 — 像展品说明牌 */
.design-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  border: var(--border-ink);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mid-ink);
  text-transform: uppercase;
  font-variant: small-caps;
}

/* 大字号标题 — 设计师叙事 */
.display-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: 0.04em;
  color: var(--deep-ink);
}
.display-title .italic {
  font-style: italic;
  font-family: var(--font-en-serif);
}

/* 非对称标题组 */
.title-group {
  text-align: left;
  max-width: 600px;
}
.title-group .overline {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--patina);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  font-variant: small-caps;
}
.title-group h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 300;
  line-height: 1.25;
  color: var(--deep-ink);
  margin-bottom: var(--space-lg);
}
.title-group p {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--mid-ink);
  line-height: 1.9;
}

/* 数字大字体展示 */
.big-number {
  font-family: var(--font-en-serif);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 300;
  line-height: 0.9;
  color: var(--deep-ink);
  opacity: 0.06;
  position: absolute;
  z-index: 0;
}

/* 纹理叠加层 */
.texture-overlay {
  position: relative;
  overflow: hidden;
}
.texture-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='4' height='4'><rect width='1' height='1' fill='rgba(0,0,0,0.03)'/></svg>");
  pointer-events: none;
  z-index: 1;
}

/* 垂直竖排文字 — 中文传统感 */
.vertical-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-serif);
  letter-spacing: 0.15em;
  line-height: 2;
}

/* 错位叠影效果 */
.text-ghost {
  position: relative;
}
.text-ghost::before {
  content: attr(data-ghost);
  position: absolute;
  top: -0.15em; left: 0.1em;
  color: var(--patina);
  opacity: 0.15;
  pointer-events: none;
  font-size: inherit;
  font-family: inherit;
  font-weight: inherit;
}

/* ========== 区块标题（全站共用） ==========
   这组规则原先只存在于 components.css，而该文件仅 suite-detail.html 引用，
   导致其余 5 个页面的 .section-header / .section-label 完全没有样式：
   标题按浏览器默认左对齐、副标题因内联 margin:auto 居中，出现左右不一致。
   此处补齐公共规则；components.css 保留（suite-detail.html 仍在使用）。 */
.section-header {
  text-align: center;
}
.section-header h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--deep-ink);
  margin-bottom: var(--space-sm);
}
.section-label {
  display: inline-block;
  font-family: var(--font-en-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: var(--space-sm);
}
@media (max-width: 480px) {
  .section-header {
    margin-bottom: var(--space-2xl);
  }
}

/* ===== 通用工具类 ===== */
.hidden {
  display: none !important;
}

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

/* ===== OTA 渠道区（全站共用，js/ota.js 渲染） ===== */
.ota-block { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: var(--space-md); margin-top: var(--space-lg); }
.ota-card {
  display: flex; align-items: center; gap: var(--space-md);
  background: var(--snow); border: 1px solid rgba(13,17,23,.1);
  padding: var(--space-md) var(--space-lg); text-decoration: none;
  transition: all var(--transition-fast);
}
a.ota-card:hover { border-color: var(--amber); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(13,17,23,.07); }
.ota-card.pending { border-style: dashed; border-color: rgba(13,17,23,.18); }
.ota-logo {
  width: 38px; height: 38px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--deep-ink); color: var(--amber);
  font-family: var(--font-sans); font-size: .72rem; font-weight: 500; letter-spacing: .05em;
}
.ota-card.pending .ota-logo { background: rgba(13,17,23,.12); color: var(--smoke); }
.ota-txt { min-width: 0; }
.ota-txt strong { display: block; font-family: var(--font-sans); font-size: .88rem; font-weight: 500; color: var(--deep-ink); }
.ota-card.pending .ota-txt strong { color: var(--smoke); }
.ota-txt span { font-family: var(--font-sans); font-size: .72rem; color: var(--smoke); }
.ota-soon {
  margin-left: auto; font-family: var(--font-sans); font-size: .68rem; letter-spacing: .1em;
  color: var(--smoke); border: 1px solid rgba(13,17,23,.12); padding: 3px 9px; white-space: nowrap;
}

/* ===== 悬浮 WhatsApp 按钮（全站） ===== */.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 0;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #1FA855;
  color: #fff;
  box-shadow: 0 6px 24px rgba(31, 168, 85, 0.38);
  text-decoration: none;
  overflow: hidden;
  transition: width var(--transition-smooth), box-shadow var(--transition-breath), transform var(--transition-breath);
}
.wa-float:hover {
  width: 158px;
  box-shadow: 0 8px 32px rgba(31, 168, 85, 0.5);
  transform: translateY(-2px);
}
.wa-float svg { flex-shrink: 0; margin: 14px; }
.wa-float-label {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition-smooth);
  padding-right: 18px;
}
.wa-float:hover .wa-float-label { opacity: 1; }
@media (max-width: 768px) {
  .wa-float {
    right: 14px;
    bottom: 14px;
    width: 48px;
    height: 48px;
  }
  .wa-float svg { margin: 11px; width: 24px; height: 24px; }
  .wa-float:hover { width: 48px; }
  .wa-float-label { display: none; }
}

/* ============================================================
   整栋包住 promo 条（index.html / products.html 共用）
   ============================================================ */
.whole-promo { padding: var(--space-4xl) 0; }
.whole-promo-inner { display: grid; grid-template-columns: 1fr 1fr; max-width: var(--max-width); margin: 0 auto; background: var(--snow); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; transition: box-shadow var(--transition-breath); }
.whole-promo-inner:hover { box-shadow: 0 12px 32px var(--color-shadow); }
.wp-img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; display: block; }
.wp-body { padding: var(--space-2xl); display: flex; flex-direction: column; justify-content: center; }
.wp-overline { font-family: var(--font-sans); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber); margin-bottom: var(--space-sm); }
.wp-body h3 { font-family: var(--font-serif); font-size: 1.35rem; font-weight: 600; color: var(--deep-ink); margin-bottom: var(--space-sm); line-height: 1.5; }
.wp-price { font-family: var(--font-en-serif); font-size: 1.6rem; color: var(--amber); margin-bottom: var(--space-md); }
.wp-price small { font-family: var(--font-sans); font-size: 0.75rem; color: var(--smoke); margin-left: 4px; }
.wp-desc { font-family: var(--font-sans); font-size: 0.85rem; color: var(--mid-ink); line-height: 1.9; margin-bottom: var(--space-lg); }
.wp-btn { align-self: flex-start; display: inline-block; padding: 12px var(--space-xl); background: var(--amber); color: var(--snow); font-family: var(--font-sans); font-size: 0.85rem; letter-spacing: 0.06em; text-decoration: none; border-radius: var(--radius-sm); transition: background var(--transition-fast); }
.wp-btn:hover { background: var(--gold); }
@media (max-width: 768px) {
  .whole-promo-inner { grid-template-columns: 1fr; }
  .wp-img { min-height: 0; aspect-ratio: 16/10; }
  .wp-body { padding: var(--space-xl); }
  .wp-btn { align-self: stretch; text-align: center; }
}


/* ============================================================
   常见问题（FAQ）
   ============================================================ */
.faq-section { padding: var(--space-4xl) 0; background: var(--cloud); }
.faq-list { max-width: 880px; margin: 0 auto; border-top: 1px solid var(--color-border); }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item summary { cursor: pointer; list-style: none; padding: var(--space-lg) 44px var(--space-lg) 0; position: relative; font-family: var(--font-serif); font-size: 1.05rem; color: var(--deep-ink); transition: color var(--transition-breath); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { content: ''; }
.faq-item summary::after { content: '+'; position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font-family: var(--font-en-serif); font-size: 1.5rem; color: var(--amber); line-height: 1; transition: transform var(--transition-breath); }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item summary:hover { color: var(--amber); }
.faq-item p { padding: 0 0 var(--space-lg); font-family: var(--font-sans); font-size: 0.88rem; color: var(--mid-ink); line-height: 1.9; max-width: 740px; }
@media (max-width: 768px) {
  .faq-item summary { font-size: 1rem; padding: var(--space-md) 36px var(--space-md) 0; }
  .faq-item p { font-size: 0.85rem; }
}

/* ============================================================
   微信咨询（一键复制）
   ============================================================ */
.wx-copy-btn { font-family: var(--font-sans); font-size: 0.95rem; color: var(--amber); background: transparent; border: 1px solid var(--amber); border-radius: 2px; padding: 6px 14px; cursor: pointer; letter-spacing: 0.04em; transition: all var(--transition-breath); }
.wx-copy-btn:hover { background: var(--amber); color: var(--snow); }
.wx-btn { cursor: pointer; }
.wx-toast { position: fixed; left: 50%; bottom: 96px; transform: translate(-50%, 14px); background: rgba(13,17,23,0.93); color: var(--snow); font-family: var(--font-sans); font-size: 0.85rem; padding: 11px 20px; border-radius: 2px; opacity: 0; pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease; z-index: 9998; max-width: 84vw; text-align: center; }
.wx-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ============================================================
   生活志文章列表
   ============================================================ */
.post-list-section { padding: var(--space-4xl) 0; background: var(--cloud); }
.post-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); max-width: var(--max-width); margin: 0 auto; position: relative; z-index: 1; }
.post-card { display: flex; flex-direction: column; background: var(--snow); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; text-decoration: none; transition: transform var(--transition-breath), box-shadow var(--transition-breath); }
.post-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px var(--color-shadow); }
.post-card-imgwrap { display: block; overflow: hidden; aspect-ratio: 4/3; }
.post-card-imgwrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease-out-quart); }
.post-card:hover .post-card-imgwrap img { transform: scale(1.05); }
.post-card-body { display: flex; flex-direction: column; flex: 1; padding: var(--space-lg); }
.post-card-meta { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.post-card-date { font-family: var(--font-sans); font-size: 0.72rem; color: var(--smoke); letter-spacing: 0.06em; }
.post-card-tag { font-family: var(--font-sans); font-size: 0.68rem; color: var(--amber); border: 1px solid var(--amber); border-radius: 2px; padding: 1px 8px; letter-spacing: 0.06em; }
.post-card-title { font-family: var(--font-serif); font-size: 1.08rem; color: var(--deep-ink); line-height: 1.6; margin-bottom: var(--space-sm); }
.post-card-desc { font-family: var(--font-sans); font-size: 0.82rem; color: var(--mid-ink); line-height: 1.8; flex: 1; }
.post-card-more { font-family: var(--font-sans); font-size: 0.8rem; color: var(--amber); margin-top: var(--space-md); letter-spacing: 0.06em; }
@media (max-width: 900px) { .post-list { grid-template-columns: 1fr; max-width: 460px; } }

/* ============================================================
   浅色首屏页面（about/contact/journal/文章页 等）
   顶部未滚动时导航是白字，压在浅色背景上看不见 → 固定为深色
   ============================================================ */
body.light-hero .navbar {
  background: rgba(245,240,225,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(55,71,79,0.06);
}
body.light-hero .navbar .nav-logo { color: var(--ink); }
body.light-hero .navbar .nav-links a { color: var(--ink); }
body.light-hero .navbar .lang-switch { color: var(--ink); border-color: rgba(55,71,79,0.2); }
body.light-hero .navbar .menu-toggle { color: var(--ink); }