/* ==========================================================================
   Evergo Casa 爱米高 · 中文站设计系统（egc-*）
   基调：意式极简 · 一屏一景 · 图像优先 · 克制留白
   对标：minotti.com / poliformaustralia.com.au
   说明：所有类名以 egc- 前缀隔离，不与旧 main.css / GeneratePress 冲突。
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600&family=Cormorant+Garamond:ital,wght@0,400;0,500;1,400&display=swap');

/* --------------------------------------------------------------------------
   0. FULL-BLEED 全宽覆盖层（2026-08-22 · 修复"页面不是全屏"投诉）
   压掉 GeneratePress 默认 .site/.container/.site-content 的 max-width 与
   左右 padding。仅作用前台页面内容区，不影响 wp-admin（后台不加载本文件）。
   header/footer 背景条 100% 全宽，内部内容仍由 --egc-max 居中。
   -------------------------------------------------------------------------- */
html, body {
  margin: 0;
  padding: 0;
  max-width: none !important;
  overflow-x: clip; /* 防 100vw 横向滚动条 */
}
body .site,
body #page,
body #content,
body .site-content,
body .content-area,
body .site-main,
body article,
body .inside-article,
body .entry-content,
body .page-content,
body .container.grid-container,
body .inside-navigation,
body .inside-header,
body .site-footer .footer-widgets-container,
body .generate-back-to-top {
  max-width: none !important;
}
body .site,
body #page,
body #content,
body .site-content,
body .content-area,
body .site-main,
body .inside-article,
body .entry-content,
body .page-content {
  padding-left: 0 !important;
  padding-right: 0 !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}
body.separate-containers .inside-article,
body.separate-containers .site-main > article,
body.one-container .site-content,
body .entry-content > * {
  max-width: none !important;
}

/* header / footer 背景条整屏全宽（fixed header 已 left:0;right:0，这里兜底） */
.egc-header, .egc-footer, .egc-mobile-nav {
  width: 100%;
  max-width: none !important;
  left: 0;
  right: 0;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

/* 一屏一景模块整屏全宽 + full-bleed 兜底（防万一被裹进限宽容器） */
.egc-hero, .egc-panel, .egc-section, .egc-page {
  width: 100%;
  max-width: none !important;
}
@supports (width: 100vw) {
  .egc-hero, .egc-panel {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
  }
}

/* 页脚深色背景条整屏延展（内部 .egc-container 仍居中限宽） */
.egc-footer {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* 色彩：Minotti 式大地色系 */
  --egc-ivory: #F4F0E8;        /* 米白 · 主背景 */
  --egc-ivory-soft: #EDE8DE;   /* 米白 · 次背景 */
  --egc-warm-gray: #8B8378;    /* 暖灰 · 辅助文字 */
  --egc-stone: #B9B0A2;        /* 石灰 · 分隔线/弱化 */
  --egc-charcoal: #211D19;     /* 深炭 · 标题/暗场 */
  --egc-charcoal-soft: #2E2924;/* 深炭 · 暗场层次 */
  --egc-terracotta: #A2673B;   /* 点缀 · 赤陶（取自暖橙展厅） */
  --egc-line: rgba(33, 29, 25, .14);       /* 细分隔线（浅场） */
  --egc-line-dark: rgba(244, 240, 232, .16);/* 细分隔线（暗场） */

  /* 字体 */
  --egc-font-serif: 'Noto Serif SC', 'Cormorant Garamond', 'Songti SC', 'STSong', serif;
  --egc-font-latin: 'Cormorant Garamond', 'Noto Serif SC', serif;
  --egc-font-sans: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;

  /* 排版尺度 */
  --egc-h-display: clamp(2.6rem, 6.2vw, 5.4rem);
  --egc-h1: clamp(2.2rem, 4.6vw, 3.9rem);
  --egc-h2: clamp(1.7rem, 3.2vw, 2.6rem);
  --egc-h3: clamp(1.15rem, 1.6vw, 1.35rem);
  --egc-lead: clamp(1rem, 1.25vw, 1.15rem);

  /* 空间 */
  --egc-section-pad: clamp(5rem, 11vw, 9.5rem);
  --egc-gutter: clamp(1.25rem, 4vw, 4rem);
  --egc-max: 1560px;
  --egc-max-text: 640px;

  --egc-ease: cubic-bezier(.22, 1, .36, 1);
}

/* --------------------------------------------------------------------------
   2. BASE
   -------------------------------------------------------------------------- */
.egc, .egc-page {
  font-family: var(--egc-font-sans);
  color: var(--egc-charcoal);
  background: var(--egc-ivory);
  -webkit-font-smoothing: antialiased;
  line-height: 1.8;
  font-size: 16px;
}
.egc img { max-width: 100%; height: auto; display: block; }
.egc a { color: inherit; text-decoration: none; }
.egc h1, .egc h2, .egc h3, .egc h4 {
  font-family: var(--egc-font-serif);
  font-weight: 500;
  line-height: 1.28;
  margin: 0 0 1em;
  letter-spacing: .02em;
}

/* 宽字距小标签（eyebrow） */
.egc-eyebrow {
  display: inline-block;
  font-family: var(--egc-font-sans);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--egc-warm-gray);
  margin-bottom: 1.6rem;
}
.egc-eyebrow::before {
  content: '';
  display: inline-block;
  width: 2.4rem; height: 1px;
  background: currentColor;
  vertical-align: middle;
  margin-right: 1rem;
  opacity: .6;
}

.egc-lead {
  font-size: var(--egc-lead);
  color: var(--egc-warm-gray);
  line-height: 2;
}

/* 细分隔线 */
.egc-hairline { border: 0; border-top: 1px solid var(--egc-line); margin: 0; }

/* 克制的细线框按钮 */
.egc-btn {
  display: inline-flex; align-items: center; gap: .9rem;
  padding: 1.05rem 2.6rem;
  border: 1px solid currentColor;
  font-size: .78rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--egc-charcoal);
  background: transparent;
  transition: background .5s var(--egc-ease), color .5s var(--egc-ease);
}
.egc-btn:hover { background: var(--egc-charcoal); color: var(--egc-ivory); }
.egc-btn--light { color: var(--egc-ivory); }
.egc-btn--light:hover { background: var(--egc-ivory); color: var(--egc-charcoal); }
.egc-btn .egc-btn-arrow { transition: transform .5s var(--egc-ease); }
.egc-btn:hover .egc-btn-arrow { transform: translateX(6px); }

/* 文字箭头链（更克制的那一档 CTA） */
.egc-link-arrow {
  display: inline-flex; align-items: center; gap: .8rem;
  font-size: .8rem; letter-spacing: .26em;
  border-bottom: 1px solid var(--egc-line);
  padding-bottom: .55rem;
  transition: border-color .4s, color .4s;
}
.egc-link-arrow:hover { color: var(--egc-terracotta); border-color: var(--egc-terracotta); }
.egc-link-arrow::after { content: '→'; font-size: 1em; transition: transform .5s var(--egc-ease); }
.egc-link-arrow:hover::after { transform: translateX(6px); }

/* --------------------------------------------------------------------------
   3. LAYOUT
   -------------------------------------------------------------------------- */
.egc-container { max-width: var(--egc-max); margin: 0 auto; padding-left: var(--egc-gutter); padding-right: var(--egc-gutter); }
.egc-container--text { max-width: calc(var(--egc-max-text) + var(--egc-gutter) * 2); }

.egc-section { padding-top: var(--egc-section-pad); padding-bottom: var(--egc-section-pad); }
.egc-section--soft { background: var(--egc-ivory-soft); }
.egc-section--dark { background: var(--egc-charcoal); color: var(--egc-ivory); }
.egc-section--dark .egc-lead { color: var(--egc-stone); }
.egc-section--dark .egc-eyebrow { color: var(--egc-stone); }
.egc-section--flush { padding-top: 0; padding-bottom: 0; }

/* --------------------------------------------------------------------------
   4. HERO（全屏 · 图上少字）
   -------------------------------------------------------------------------- */
.egc-hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: flex-end;
  color: var(--egc-ivory);
  overflow: hidden;
  background: var(--egc-charcoal);
}
.egc-hero__media { position: absolute; inset: 0; }
.egc-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.egc-hero__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(23,20,17,.52) 0%, rgba(23,20,17,.18) 36%, rgba(23,20,17,.64) 100%);
}
.egc-hero__inner { position: relative; z-index: 2; width: 100%; padding-bottom: clamp(4rem, 9vh, 7rem); }
.egc-hero__title { font-size: var(--egc-h-display); color: var(--egc-ivory); margin-bottom: 1.8rem; max-width: 14em; }
.egc-hero__sub { font-family: var(--egc-font-latin); font-size: clamp(.8rem, 1.1vw, 1rem); letter-spacing: .5em; text-transform: uppercase; color: rgba(244,240,232,.85); margin-bottom: 2.2rem; }
.egc-hero .egc-eyebrow { color: rgba(244,240,232,.75); }
.egc-hero__scroll {
  position: absolute; right: var(--egc-gutter); bottom: clamp(4rem, 9vh, 7rem); z-index: 2;
  writing-mode: vertical-rl; font-size: .68rem; letter-spacing: .4em; color: rgba(244,240,232,.7);
}
/* 内页小型 hero（非全屏） */
.egc-hero--page { min-height: 72svh; }

/* --------------------------------------------------------------------------
   5. 全幅图版（一屏一景 · 产品分类矩阵）
   -------------------------------------------------------------------------- */
.egc-panel {
  position: relative;
  min-height: 92svh;
  display: flex; align-items: flex-end;
  overflow: hidden;
  color: var(--egc-ivory);
  scroll-snap-align: start;
}
.egc-panel__media { position: absolute; inset: 0; }
.egc-panel__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--egc-ease); }
.egc-panel:hover .egc-panel__media img { transform: scale(1.035); }
.egc-panel__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(23,20,17,.14) 38%, rgba(23,20,17,.66) 100%);
  transition: background .6s;
}
.egc-panel__inner { position: relative; z-index: 2; width: 100%; padding-bottom: clamp(3rem, 7vh, 5.5rem); display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; }
.egc-panel__index { font-family: var(--egc-font-latin); font-size: .8rem; letter-spacing: .4em; color: rgba(244,240,232,.7); display: block; margin-bottom: 1rem; }
.egc-panel__title { font-size: clamp(1.9rem, 3.6vw, 3.2rem); color: var(--egc-ivory); margin: 0; }
.egc-panel__go {
  flex: none;
  width: 4.2rem; height: 4.2rem; border: 1px solid rgba(244,240,232,.5); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--egc-ivory);
  transition: background .5s, transform .5s var(--egc-ease);
}
.egc-panel:hover .egc-panel__go { background: rgba(244,240,232,.14); transform: translateX(4px); }
/* 整版可点 */
.egc-panel__stretched { position: absolute; inset: 0; z-index: 3; }

/* --------------------------------------------------------------------------
   6. 图文分栏 / 网格混排
   -------------------------------------------------------------------------- */
.egc-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 7rem); align-items: center; }
.egc-split--wide-media { grid-template-columns: 1.25fr 1fr; }
.egc-split--wide-text { grid-template-columns: 1fr 1.25fr; }

.egc-grid { display: grid; gap: clamp(1.25rem, 2.5vw, 2.5rem); }
.egc-grid--2 { grid-template-columns: repeat(2, 1fr); }
.egc-grid--3 { grid-template-columns: repeat(3, 1fr); }
.egc-grid--masonry-2 { grid-template-columns: 1.4fr 1fr; align-items: start; }

.egc-figure { position: relative; overflow: hidden; margin: 0; }
.egc-figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--egc-ease); }
.egc-figure:hover img { transform: scale(1.03); }
.egc-figure--tall { aspect-ratio: 3 / 4; }
.egc-figure--wide { aspect-ratio: 16 / 10; }
.egc-figure--square { aspect-ratio: 1 / 1; }
.egc-figure--full { aspect-ratio: auto; min-height: 60svh; }
/* figure 只有 min-height（高度不定）时，子元素 height:100% 会退化为 auto，
   图片按自然比例渲染留下大缝隙 → 改用绝对定位铺满 */
.egc-figure--full img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.egc-figure figcaption {
  position: absolute; left: 1.4rem; bottom: 1.2rem;
  font-size: .72rem; letter-spacing: .22em; color: rgba(244,240,232,.85);
}

/* 案例卡（克制的竖图卡，非廉价卡片墙） */
.egc-case { display: block; }
.egc-case .egc-figure { margin-bottom: 1.4rem; }
.egc-case__meta { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; border-top: 1px solid var(--egc-line); padding-top: 1.1rem; }
.egc-case__name { font-family: var(--egc-font-serif); font-size: 1.2rem; }
.egc-case__tag { font-size: .72rem; letter-spacing: .24em; color: var(--egc-warm-gray); white-space: nowrap; }

/* 楼盘名录带（文字而非 logo 墙） */
.egc-marquee-names {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 1.2rem 3.2rem;
  font-family: var(--egc-font-serif); font-size: clamp(1rem, 1.6vw, 1.35rem);
  color: var(--egc-warm-gray); text-align: center;
}
.egc-marquee-names span { white-space: nowrap; }
.egc-marquee-names span i { margin-left: .8em; font-style: normal; color: var(--egc-stone); }
@media (max-width: 860px) {
  /* 移动端改为显式两列：换行只发生在格子边界，不会再出现末尾两个名字叠行；
     每行末位（偶数项）不带分隔点 */
  .egc-marquee-names {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 1.1rem .5rem; justify-items: center; text-align: center;
  }
  .egc-marquee-names span:nth-child(even) i { display: none; }
}

/* --------------------------------------------------------------------------
   7. 数字 / TL;DR / 时间线 / FAQ
   -------------------------------------------------------------------------- */
.egc-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.egc-stat__num { font-family: var(--egc-font-latin); font-size: clamp(2.4rem, 4.5vw, 3.8rem); line-height: 1; display: block; margin-bottom: .9rem; }
.egc-stat__num em { font-style: normal; font-size: .45em; letter-spacing: .1em; margin-left: .3rem; }
.egc-stat__label { font-size: .8rem; letter-spacing: .2em; color: var(--egc-stone); }
.egc-stat { border-top: 1px solid var(--egc-line-dark); padding-top: 1.6rem; }
.egc-section--dark .egc-stat { border-color: var(--egc-line-dark); }
.egc-stats--light .egc-stat { border-color: var(--egc-line); }
.egc-stats--light .egc-stat__label { color: var(--egc-warm-gray); }

.egc-tldr {
  border: 1px solid var(--egc-line);
  padding: clamp(1.8rem, 3.5vw, 3rem);
  background: rgba(255,255,255,.35);
}
.egc-tldr__title { font-size: .78rem; letter-spacing: .34em; color: var(--egc-terracotta); margin-bottom: 1.4rem; font-family: var(--egc-font-sans); font-weight: 600; }
.egc-tldr ol { margin: 0; padding-left: 1.2em; }
.egc-tldr li { margin-bottom: .7em; line-height: 1.9; }
.egc-tldr li::marker { font-family: var(--egc-font-latin); color: var(--egc-terracotta); }

/* 工艺之旅时间线 */
.egc-timeline { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.5rem; counter-reset: step; }
.egc-timeline__step { border-top: 1px solid var(--egc-line); padding-top: 1.3rem; counter-increment: step; }
.egc-timeline__step::before {
  content: '0' counter(step);
  font-family: var(--egc-font-latin); font-size: .8rem; letter-spacing: .3em;
  color: var(--egc-terracotta); display: block; margin-bottom: .8rem;
}
.egc-timeline__name { font-family: var(--egc-font-serif); font-size: 1.1rem; margin-bottom: .4rem; }
.egc-timeline__desc { font-size: .85rem; color: var(--egc-warm-gray); line-height: 1.8; }

/* FAQ */
.egc-faq { border-top: 1px solid var(--egc-line); }
.egc-faq details { border-bottom: 1px solid var(--egc-line); }
.egc-faq summary {
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: baseline; gap: 1.5rem;
  padding: 1.8rem 0;
  font-family: var(--egc-font-serif); font-size: clamp(1.05rem, 1.5vw, 1.3rem);
}
.egc-faq summary::-webkit-details-marker { display: none; }
.egc-faq summary::after { content: '+'; font-family: var(--egc-font-latin); font-size: 1.4rem; color: var(--egc-warm-gray); transition: transform .4s var(--egc-ease); flex: none; }
.egc-faq details[open] summary::after { transform: rotate(45deg); }
.egc-faq__answer { padding: 0 0 1.8rem; color: var(--egc-warm-gray); max-width: 46em; }

/* --------------------------------------------------------------------------
   8. 表单（预约量房 / 预约参观 · 样式壳，接 CF7 或后续处理）
   -------------------------------------------------------------------------- */
.egc-form { display: grid; gap: 1.6rem; }
.egc-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
.egc-field label { display: block; font-size: .72rem; letter-spacing: .28em; color: var(--egc-warm-gray); margin-bottom: .7rem; }
.egc-field input, .egc-field select, .egc-field textarea {
  width: 100%; border: 0; border-bottom: 1px solid var(--egc-line);
  background: transparent; padding: .8rem 0;
  font-family: var(--egc-font-sans); font-size: 1rem; color: var(--egc-charcoal);
  border-radius: 0; outline: none;
  transition: border-color .4s;
}
.egc-field input:focus, .egc-field select:focus, .egc-field textarea:focus { border-color: var(--egc-charcoal); }

/* --------------------------------------------------------------------------
   9. 二维码矩阵
   -------------------------------------------------------------------------- */
.egc-qr-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.4rem; }
.egc-qr { text-align: center; }
.egc-qr img { width: 100%; aspect-ratio: 1; object-fit: cover; border: 1px solid var(--egc-line); }
.egc-qr span { display: block; margin-top: .8rem; font-size: .72rem; letter-spacing: .18em; color: var(--egc-warm-gray); }

/* --------------------------------------------------------------------------
   10. 站点 HEADER（template-parts/header.php 使用）
   -------------------------------------------------------------------------- */
.egc-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  color: var(--egc-ivory);
  background: transparent;
  transition: background .5s var(--egc-ease), color .5s var(--egc-ease), box-shadow .5s;
}
body.admin-bar .egc-header { top: 32px; }
.egc-header__inner {
  max-width: var(--egc-max); margin: 0 auto;
  padding: 0 var(--egc-gutter);
  height: 84px;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.egc-header__brand { font-family: var(--egc-font-serif); font-size: 1.15rem; letter-spacing: .12em; display: flex; align-items: baseline; gap: .8rem; }
.egc-header__brand small { font-family: var(--egc-font-latin); font-size: .62rem; letter-spacing: .42em; text-transform: uppercase; opacity: .75; }
.egc .egc-header__logo {
  display: block; height: 44px; width: auto; max-width: 160px; object-fit: contain;
  /* 页面顶部（透明导航态）显示白色 Logo，滚动后 is-scrolled 还原为原色 */
  filter: brightness(0) invert(1);
  transition: filter .5s var(--egc-ease);
}
.egc-header.is-scrolled .egc-header__logo { filter: none; }
@media (max-width: 640px) { .egc .egc-header__logo { height: 34px; } }
.egc-header__nav ul { display: flex; gap: 2.6rem; list-style: none; margin: 0; padding: 0; }
.egc-header__nav a { font-size: .82rem; letter-spacing: .22em; position: relative; padding: .4rem 0; }
.egc-header__nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--egc-ease);
}
.egc-header__nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.egc-header__cta {
  font-size: .74rem; letter-spacing: .26em;
  border: 1px solid currentColor; padding: .75rem 1.7rem;
  transition: background .4s, color .4s;
}
.egc-header.is-scrolled {
  background: rgba(244, 240, 232, .92);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  color: var(--egc-charcoal);
  box-shadow: 0 1px 0 var(--egc-line);
}
.egc-header__cta:hover { background: var(--egc-terracotta); border-color: var(--egc-terracotta); color: var(--egc-ivory); }
.egc-header__toggle { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; color: inherit; }
.egc-header__toggle span { display: block; width: 26px; height: 1px; background: currentColor; margin: 7px 0; transition: transform .4s var(--egc-ease); }

/* 产品中心 mega menu（悬停/聚焦/点击展开，面板相对 .egc-header 全宽） */
.egc-header__mega { position: static; }
.egc-header__mega > a::before {
  content: ''; position: absolute; left: -1rem; right: -1rem; top: -1.4rem; bottom: -1.4rem;
}
.egc-mega {
  position: absolute; top: 100%; left: 0; right: 0;
  background: rgba(244, 240, 232, .97);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  color: var(--egc-charcoal);
  border-top: 1px solid var(--egc-line);
  box-shadow: 0 24px 60px -30px rgba(33, 29, 25, .28);
  opacity: 0; visibility: hidden; transform: translateY(14px);
  pointer-events: none;
  transition: opacity .45s var(--egc-ease), transform .45s var(--egc-ease), visibility .45s;
  transition-delay: .18s; /* 移出时的缓冲，避免误关 */
}
.egc-header__mega:hover .egc-mega,
.egc-header__mega:focus-within .egc-mega,
.egc-header__mega.is-open .egc-mega {
  opacity: 1; visibility: visible; transform: none; pointer-events: auto;
  transition-delay: .06s;
}
.egc-header__mega:hover > a::after,
.egc-header__mega.is-open > a::after { transform: scaleX(1); transform-origin: left; }
.egc-mega__inner { max-width: var(--egc-max); margin: 0 auto; padding: 2.2rem var(--egc-gutter) 1.9rem; }
.egc-mega__heading {
  font-size: .7rem; letter-spacing: .3em; color: var(--egc-warm-gray);
  margin: 0 0 1.4rem; text-transform: uppercase;
}
.egc-mega__grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.6rem; }
.egc-mega__item { display: block; }
.egc-mega__thumb {
  display: block; aspect-ratio: 4 / 3; overflow: hidden;
  background: var(--egc-ivory-soft); border: 1px solid var(--egc-line);
}
.egc-mega__thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s var(--egc-ease);
}
.egc-mega__item:hover .egc-mega__thumb img { transform: scale(1.06); }
.egc-mega__name {
  display: block; margin-top: .8rem;
  font-family: var(--egc-font-serif); font-size: .92rem; letter-spacing: .14em;
  transition: color .4s;
}
.egc-mega__item:hover .egc-mega__name { color: var(--egc-terracotta); }
.egc-mega__all {
  display: inline-flex; align-items: center; gap: .6rem;
  margin-top: 1.7rem; padding-top: 1.1rem;
  border-top: 1px solid var(--egc-line);
  font-size: .74rem; letter-spacing: .26em;
}
.egc-mega__all span { transition: transform .4s var(--egc-ease); }
.egc-mega__all:hover { color: var(--egc-terracotta); }
.egc-mega__all:hover span { transform: translateX(6px); }

/* 移动端抽屉 */
.egc-mobile-nav {
  position: fixed; inset: 0; z-index: 899;
  background: var(--egc-charcoal); color: var(--egc-ivory);
  display: flex; flex-direction: column; justify-content: safe center;
  padding: 4.5rem var(--egc-gutter) 2rem;
  overflow-y: auto;
  opacity: 0; visibility: hidden; transition: opacity .5s var(--egc-ease), visibility .5s;
}
.egc-mobile-nav.is-open { opacity: 1; visibility: visible; }
.egc-mobile-nav a {
  font-family: var(--egc-font-serif); font-size: clamp(1.35rem, 5vw, 2.1rem);
  padding: .75rem 0; border-bottom: 1px solid var(--egc-line-dark); display: block;
}
.egc-mobile-nav .egc-btn { margin-top: 2.4rem; align-self: flex-start; }
/* 移动端「产品中心」可展开子菜单 */
.egc-mobile-nav__group a { display: flex; align-items: baseline; justify-content: space-between; }
.egc-mobile-nav__arrow {
  width: .6em; height: .6em; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-2px); transition: transform .4s var(--egc-ease);
}
.egc-mobile-nav__group.is-open .egc-mobile-nav__arrow { transform: rotate(-135deg); }
.egc-mobile-nav__sub {
  max-height: 0; overflow: hidden; transition: max-height .5s var(--egc-ease);
}
.egc-mobile-nav__group.is-open .egc-mobile-nav__sub { max-height: 26rem; }
.egc-mobile-nav__sub a {
  font-family: var(--egc-font-sans); font-size: .95rem; letter-spacing: .14em;
  padding: .5rem 0 .5rem 1.2rem; border-bottom: 0; color: var(--egc-stone);
}

/* --------------------------------------------------------------------------
   11. 站点 FOOTER（template-parts/footer.php 使用）
   -------------------------------------------------------------------------- */
.egc-footer { background: var(--egc-charcoal); color: var(--egc-stone); font-size: .85rem; }
.egc-footer a:hover { color: var(--egc-ivory); }
.egc-footer__top {
  display: grid; grid-template-columns: 1.3fr 2fr 1.2fr;
  gap: clamp(2.5rem, 5vw, 6rem);
  padding: clamp(4rem, 8vw, 7rem) 0 3.5rem;
}
.egc-footer__brand { font-family: var(--egc-font-serif); font-size: 1.4rem; color: var(--egc-ivory); letter-spacing: .1em; margin-bottom: .4rem; }
.egc-footer__brand small { display: block; font-family: var(--egc-font-latin); font-size: .62rem; letter-spacing: .42em; text-transform: uppercase; color: var(--egc-stone); margin-top: .5rem; }
.egc-footer__brand-link { display: inline-block; }
/* footer LOGO：与 header 同款图，深色底用滤镜反白；带 .egc 前缀压过 .egc img 全局规则 */
.egc .egc-footer__logo { display: block; height: 40px; width: auto; max-width: 150px; object-fit: contain; filter: brightness(0) invert(1); opacity: .92; }
.egc-footer__addr { line-height: 2.2; margin-top: 1.6rem; }
.egc-footer__col-title { font-size: .72rem; letter-spacing: .3em; color: var(--egc-ivory); margin-bottom: 1.4rem; }
.egc-footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.egc-footer__cols ul { list-style: none; margin: 0; padding: 0; }
.egc-footer__cols li { margin-bottom: .85rem; }
/* 关注我们 · 统一高级卡片：深炭半透卡面 + 金棕发丝边 + 宋体徽章 + 白底扫码区 */
.egc-footer__qr { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.egc .egc-qr-card {
  font: inherit; color: inherit; text-align: left; cursor: pointer; width: 100%;
  padding: .85rem .85rem .75rem;
  background: rgba(244, 240, 232, .04);
  border: 1px solid var(--egc-line-dark);
  transition: transform .35s ease, border-color .35s ease, background-color .35s ease;
}
.egc .egc-qr-card:hover {
  transform: translateY(-4px);
  border-color: rgba(162, 103, 59, .6);
  background: rgba(244, 240, 232, .07);
}
.egc-qr-card__head { display: flex; align-items: center; gap: .55rem; margin-bottom: .65rem; min-width: 0; }
.egc-qr-card__badge {
  flex: none; width: 1.55rem; height: 1.55rem;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(185, 176, 162, .5); border-radius: 50%;
  font-family: var(--egc-font-serif); font-size: .78rem; color: var(--egc-ivory);
  transition: border-color .35s ease, color .35s ease;
}
.egc .egc-qr-card:hover .egc-qr-card__badge { border-color: rgba(162, 103, 59, .8); color: #D9A56F; }
.egc-qr-card__name {
  display: flex; flex-direction: column; min-width: 0;
  font-size: .76rem; letter-spacing: .12em; line-height: 1.35; color: var(--egc-ivory);
}
.egc-qr-card__name small {
  font-family: var(--egc-font-latin); font-size: .56rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--egc-stone); margin-top: .12rem;
}
.egc-qr-card__code { background: #fff; padding: .4rem; }
.egc .egc-qr-card__code img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; background: #fff; border: 0; }
.egc-qr-card__tip { display: block; font-size: .6rem; letter-spacing: .24em; color: var(--egc-stone); text-align: center; margin-top: .55rem; }
/* 二维码放大弹窗：点小卡片弹出，白卡大图 + 平台名 + 扫码提示 */
.egc-qr-modal { position: fixed; inset: 0; z-index: 99999; display: flex; align-items: center; justify-content: center; padding: 1.5rem; opacity: 0; transition: opacity .25s ease; }
.egc-qr-modal[hidden] { display: none; }
.egc-qr-modal.is-open { opacity: 1; }
.egc-qr-modal__backdrop { position: absolute; inset: 0; background: rgba(18, 15, 12, .8); backdrop-filter: blur(4px); cursor: zoom-out; }
.egc-qr-modal__panel {
  position: relative; margin: 0; text-align: center;
  width: min(86vw, 360px); padding: 1.5rem 1.5rem 1.3rem; background: #fff;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .45);
  transform: translateY(14px) scale(.96); transition: transform .25s ease;
}
.egc-qr-modal.is-open .egc-qr-modal__panel { transform: none; }
.egc .egc-qr-modal__img { display: block; width: 100%; height: auto; max-height: 62vh; object-fit: contain; background: #fff; }
.egc-qr-modal__cap strong { display: block; margin-top: 1rem; font-size: 1.05rem; letter-spacing: .14em; color: var(--egc-charcoal); }
.egc-qr-modal__cap span { display: block; margin-top: .35rem; font-size: .72rem; letter-spacing: .1em; color: var(--egc-warm-gray); }
.egc .egc-qr-modal__close {
  position: absolute; top: -2.8rem; right: 0; width: 2.2rem; height: 2.2rem;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid rgba(244, 240, 232, .45); color: var(--egc-ivory);
  font-size: 1.25rem; line-height: 1; cursor: pointer; transition: border-color .25s ease;
}
.egc .egc-qr-modal__close:hover { border-color: rgba(244, 240, 232, .9); }
.egc-footer__bottom {
  border-top: 1px solid var(--egc-line-dark);
  padding: 1.8rem 0 2.2rem;
  display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  font-size: .72rem; letter-spacing: .1em;
}

/* --------------------------------------------------------------------------
   12. 动效：入场淡入（IntersectionObserver 驱动）
   -------------------------------------------------------------------------- */
.egc-reveal { opacity: 0; transform: translateY(36px); transition: opacity 1s var(--egc-ease), transform 1s var(--egc-ease); }
.egc-reveal.is-inview { opacity: 1; transform: none; }
.egc-reveal[data-delay="1"] { transition-delay: .12s; }
.egc-reveal[data-delay="2"] { transition-delay: .24s; }
.egc-reveal[data-delay="3"] { transition-delay: .36s; }
@media (prefers-reduced-motion: reduce) {
  .egc-reveal { opacity: 1; transform: none; transition: none; }
  .egc-panel__media img, .egc-figure img { transition: none; }
}

/* 分节磁吸（仅 .egc-snap 容器开启，proximity 不强制） */
.egc-snap { scroll-snap-type: y proximity; }

/* --------------------------------------------------------------------------
   13. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .egc-timeline { grid-template-columns: repeat(3, 1fr); row-gap: 2.4rem; }
  .egc-qr-grid { grid-template-columns: repeat(3, 1fr); }
  .egc-footer__top { grid-template-columns: 1fr 1fr; }
  .egc-footer__qr { grid-column: 1 / -1; grid-template-columns: repeat(6, 1fr); }
    .egc-qr-card { padding: .65rem .65rem .55rem; }
    .egc-qr-card__name small { display: none; }
}
@media (max-width: 860px) {
  .egc-header__nav { display: none; }
  .egc-header__cta { display: none; }
  .egc-header__toggle { display: block; }
  .egc-header__inner { height: 68px; }
  /* 移动端 H1 缩小：首页标题可在 390px 宽屏内排成两行 */
  .egc-hero__title { font-size: clamp(2.1rem, 6.3vw, 2.45rem); }
  /* 内页 hero 移动端：去掉 72svh 固定高度，内容自然撑高，
     消除"导航与标题之间大段空白"的缝隙；顶部留出 fixed 导航高度 */
  .egc-hero--page { min-height: 0; }
  .egc-hero--page .egc-hero__inner {
    padding-top: calc(68px + clamp(3.5rem, 13vw, 5.5rem));
    padding-bottom: clamp(2.5rem, 9vw, 4rem);
  }
  .egc-split, .egc-split--wide-media, .egc-split--wide-text { grid-template-columns: 1fr; }
  .egc-grid--2, .egc-grid--3, .egc-grid--masonry-2 { grid-template-columns: 1fr; }
  .egc-stats { grid-template-columns: 1fr 1fr; }
  .egc-form__row { grid-template-columns: 1fr; }
  .egc-panel { min-height: 78svh; }
  .egc-hero__scroll { display: none; }
}
@media (max-width: 560px) {
  .egc-timeline { grid-template-columns: 1fr 1fr; }
  .egc-qr-grid { grid-template-columns: repeat(2, 1fr); }
  .egc-footer__top { grid-template-columns: 1fr; }
  .egc-footer__cols { grid-template-columns: 1fr 1fr; }
  .egc-footer__qr { grid-template-columns: repeat(3, 1fr); }
  .egc-qr-card__head { flex-direction: column; align-items: flex-start; gap: .35rem; }
  .egc .egc-footer__logo { height: 34px; }
  .egc-stats { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   三期新增 · 产品详情页（面包屑 / 规格参数表）
   -------------------------------------------------------------------------- */
.egc-crumbs {
  font-size: .78rem; letter-spacing: .1em;
  color: rgba(244,240,232,.6); margin-bottom: 2.2rem;
}
.egc-crumbs a { color: inherit; text-decoration: none; }
.egc-crumbs a:hover { color: var(--egc-ivory); }
.egc-crumbs__sep { margin: 0 .7em; opacity: .5; }

.egc-spec { width: 100%; border-collapse: collapse; }
.egc-spec th, .egc-spec td {
  padding: 1.05rem .4rem; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--egc-line);
}
.egc-spec th {
  width: 7.5em; font-weight: 500; white-space: nowrap;
  font-size: .78rem; letter-spacing: .22em; color: var(--egc-warm-gray);
  padding-top: 1.25rem;
}
.egc-spec td { color: var(--egc-charcoal); font-size: .95rem; line-height: 1.9; }