/* ============================================================
 * OneCup Coffee Lab — CMS 业务组件（响应式）
 * 依赖 tokens.css 与 frontend/css/main.css。
 * 主题：暖咖啡色系（深棕 / 米白 / 琥珀金）
 * ============================================================ */

/* ---------- 主题令牌覆盖（仅 CMS 前台主题页） ---------- */
body.lr-responsive {
  --lr-bg: #FFFDF9;
  --lr-bg-raised: #FFFFFF;
  --lr-bg-overlay: #FFFFFF;
  --lr-bg-hover: #F7EFE3;
  --lr-bg-sunken: #F8F1E6;
  --lr-bg-page: #F4EDE2;

  --lr-border-subtle: #F0E6D8;
  --lr-border: #E4D5C2;
  --lr-border-strong: #CDB79B;
  --lr-border-control: #A8917A;

  --lr-text: #1D130D;
  --lr-text-secondary: #59483A;
  --lr-text-muted: #8A7461;
  --lr-text-inverse: #FFFDF9;

  --lr-accent: #A9603A;
  --lr-accent-hover: #8E4E2D;
  --lr-accent-active: #7A4226;
  --lr-accent-soft: #F7EADD;
  --lr-accent-border: #E3C7A8;
  --lr-accent-ink: #FFFFFF;

  --lr-accent-2: #C89153;
  --lr-accent-2-soft: #F9EFE0;

  --lr-gradient-brand: linear-gradient(96deg, #B4703F 0%, #E3B478 100%);

  --lr-contrast: #241811;
  --lr-contrast-hover: #3A281D;
  --lr-contrast-ink: #FFF9F0;

  --lr-success: #4C7A4A;
  --lr-success-soft: #EDF4EA;
  --lr-success-border: #CFE0C9;
  --lr-warning: #8A5A00;
  --lr-warning-soft: #FCF3E2;
  --lr-warning-border: #F0D9A8;
  --lr-danger: #B23A34;
  --lr-danger-soft: #FBEAE7;
  --lr-danger-border: #F0C9C4;
  --lr-info: #A9603A;
  --lr-info-soft: #F7EADD;

  --lr-focus: #B4703F;

  --lr-shadow-card: 0 1px 2px rgba(46, 27, 15, .05), 0 14px 34px -24px rgba(46, 27, 15, .30);
  --lr-shadow-overlay: 0 28px 60px -26px rgba(46, 27, 15, .38);
  --lr-shadow-accent: 0 8px 20px -12px rgba(169, 96, 58, .45);

  --lr-skeleton: #F2E9DC;
  --lr-skeleton-shine: #F8F2E9;

  --lr-hero-band: radial-gradient(120% 130% at 50% 0%, #4E301C 0%, #2C1B10 55%, #1C110A 100%);
}

/* ---------- 区块 ---------- */
.section { padding-block: clamp(3rem, 6vw, 4.5rem); }
.section-alt { background: var(--lr-bg-sunken); }
.section-head { margin-bottom: var(--lr-space-7); max-width: 46rem; }
.section-title {
  margin: 0 0 var(--lr-space-2);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--lr-text);
}
.section-desc { color: var(--lr-text-secondary); font-size: var(--lr-text-base); margin: 0; max-width: 42rem; }
.wrap-narrow { max-width: 46rem; }
.eyebrow {
  margin: 0 0 .6rem;
  color: var(--lr-accent);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
}
.link-more {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--lr-accent);
}

/* ---------- 按钮 ---------- */
.btn { border-radius: var(--lr-radius-pill); font-weight: 600; letter-spacing: .01em; }
.btn-primary {
  background: var(--lr-accent);
  border-color: var(--lr-accent);
  color: var(--lr-accent-ink);
  box-shadow: var(--lr-shadow-accent);
}
.btn-primary:hover { background: var(--lr-accent-hover); border-color: var(--lr-accent-hover); }
.btn-outline { border-color: var(--lr-border-strong); color: var(--lr-text); background: transparent; }
.btn-outline:hover { border-color: var(--lr-accent); color: var(--lr-accent); background: var(--lr-accent-soft); }

/* ---------- 顶栏 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--lr-z-header);
  background: rgba(255, 253, 249, .88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--lr-border-subtle);
}
.site-header-inner {
  display: flex;
  align-items: center;
  gap: var(--lr-space-4);
  min-height: 72px;
}
.logo { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--lr-text); }
.logo-mark { display: inline-flex; flex: none; }
.logo-text { display: grid; line-height: 1.15; }
.logo-text strong { font-size: 1rem; font-weight: 700; letter-spacing: -.01em; }
.logo-text small {
  font-size: .6rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lr-accent-2);
  font-weight: 600;
}

.nav { display: flex; align-items: center; gap: .15rem; margin-left: auto; }
.nav-item {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 .8rem;
  border-radius: var(--lr-radius-pill);
  color: var(--lr-text-secondary);
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--lr-dur-fast) var(--lr-ease-press), color var(--lr-dur-fast) var(--lr-ease-press);
}
.nav-item:hover { background: var(--lr-accent-soft); color: var(--lr-accent); text-decoration: none; }
.page-home .nav > .nav-item:first-child { background: var(--lr-accent-soft); color: var(--lr-accent); font-weight: 600; }
.nav-drop { position: relative; }
.nav-sub {
  position: absolute;
  top: calc(100% + .4rem);
  left: 0;
  min-width: 12rem;
  display: grid;
  padding: .45rem;
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-lg);
  box-shadow: var(--lr-shadow-overlay);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--lr-dur-fast), transform var(--lr-dur-fast), visibility var(--lr-dur-fast);
}
.nav-drop:hover .nav-sub,
.nav-drop:focus-within .nav-sub { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-sub a {
  padding: .45rem .65rem;
  border-radius: var(--lr-radius-md);
  color: var(--lr-text-secondary);
  font-size: .88rem;
}
.nav-sub a:hover { background: var(--lr-accent-soft); color: var(--lr-accent); text-decoration: none; }

.header-right { display: flex; align-items: center; gap: .7rem; }
.header-cta { white-space: nowrap; }
.search {
  display: flex;
  align-items: center;
  gap: .5rem;
  height: 38px;
  padding: 0 .85rem;
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-pill);
  background: var(--lr-bg-sunken);
  color: var(--lr-text-muted);
}
.search:focus-within { border-color: var(--lr-accent-border); background: var(--lr-bg-raised); }
.search input {
  border: 0;
  background: transparent;
  outline: 0;
  width: 100%;
  min-width: 0;
  font-size: .85rem;
  color: var(--lr-text);
}
.search-compact { width: 12rem; }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  margin-left: auto;
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-md);
  background: var(--lr-bg-raised);
  color: var(--lr-text);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}

/* ---------- 首屏 Hero（通用） ---------- */
.hero {
  background: var(--lr-hero-band);
  border-bottom: 1px solid var(--lr-border-subtle);
  padding-block: var(--lr-space-10);
}
.hero-inner { display: grid; gap: var(--lr-space-7); align-items: center; }
.hero h1 { font-size: var(--lr-text-4xl); margin-bottom: var(--lr-space-4); }
.hero p { color: var(--lr-text-secondary); font-size: var(--lr-text-lg); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--lr-space-3); margin-top: var(--lr-space-5); }
.hero-visual {
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-xl);
  box-shadow: var(--lr-shadow-card);
  padding: var(--lr-space-6);
  min-height: 16rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lr-text-muted);
}

/* ---------- 首页 Hero ---------- */
.hero-home {
  position: relative;
  overflow: hidden;
  border-bottom: 0;
  text-align: center;
  padding-block: clamp(3.2rem, 7vw, 5rem) clamp(9rem, 15vw, 12rem);
}
.hero-home::before,
.hero-home::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-home::before {
  width: 380px;
  height: 380px;
  right: -60px;
  top: -110px;
  border: 1px solid rgba(240, 214, 180, .16);
}
.hero-home::after {
  width: 640px;
  height: 640px;
  right: -180px;
  top: -240px;
  border: 1px dashed rgba(240, 214, 180, .14);
}
.hero-home .hero-inner {
  display: block;
  position: relative;
  z-index: 1;
  max-width: 62rem;
  margin-inline: auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0;
  padding: .45rem .95rem;
  border: 1px solid rgba(240, 214, 180, .26);
  border-radius: var(--lr-radius-pill);
  background: rgba(255, 255, 255, .05);
  color: #F0D6B4;
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
}
.hero-home .hero-title {
  margin: 1.3rem 0 0;
  color: #FFF9F0;
  font-size: clamp(2.4rem, 6.2vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -.025em;
  font-weight: 800;
}
.hero-gold {
  background: linear-gradient(96deg, #E9BE86 0%, #F4DCBB 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-home .hero-lede {
  margin: 1.15rem auto 0;
  max-width: 44rem;
  color: rgba(255, 249, 240, .72);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.7;
}
.hero-home .hero-note {
  margin: 1.35rem 0 0;
  color: var(--lr-accent-2);
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ---------- 计算器卡片 ---------- */
.calc-wrap {
  position: relative;
  z-index: 2;
  margin-top: clamp(-11rem, -11vw, -7.5rem);
  padding-bottom: var(--lr-space-8);
}
.calc-card {
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border-subtle);
  border-radius: 18px;
  box-shadow: var(--lr-shadow-card);
  overflow: hidden;
}
.calc-card-lift {
  max-width: 900px;
  margin-inline: auto;
  box-shadow: 0 34px 90px -46px rgba(46, 27, 15, .55), 0 2px 6px rgba(46, 27, 15, .05);
}
.calc-card-head {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: 1.1rem 1.5rem;
  background: linear-gradient(100deg, #3A2418 0%, #573720 62%, #7A4A28 100%);
  color: #FFF9F0;
}
.calc-card-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .12);
  color: #F0D6B4;
}
.calc-card-head h2 { margin: 0; font-size: 1.05rem; font-weight: 600; color: #FFF9F0; letter-spacing: -.01em; }
.calc-card-head p { margin: .15rem 0 0; font-size: .78rem; color: rgba(255, 249, 240, .66); }
.calc-card-body { padding: 1.4rem 1.5rem 1.6rem; }
.calc-foot {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: .7rem;
  margin: 1.2rem 0 0;
  color: var(--lr-text-muted);
  font-size: .8rem;
}
.calc-foot-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lr-success);
  box-shadow: 0 0 0 3px var(--lr-success-soft);
}
.calc-foot-sep { width: 1px; height: 12px; background: var(--lr-border); }

/* ---------- 比例卡片 ---------- */
.ratio-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; margin-top: var(--lr-space-7); }
.ratio-card {
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border-subtle);
  border-radius: 16px;
  padding: 1.5rem 1.25rem;
  text-align: center;
  box-shadow: var(--lr-shadow-card);
  transition: transform var(--lr-dur-fast) var(--lr-ease-press),
    box-shadow var(--lr-dur-fast) var(--lr-ease-press),
    border-color var(--lr-dur-fast) var(--lr-ease-press);
}
.ratio-card:hover { transform: translateY(-3px); box-shadow: var(--lr-shadow-overlay); border-color: var(--lr-accent-border); }
.ratio-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: .8rem;
  border-radius: 50%;
  background: var(--lr-accent-soft);
  color: var(--lr-accent);
}
.ratio-card h3 { margin: 0; font-size: .95rem; font-weight: 600; color: var(--lr-text); }
.ratio-value { margin: .4rem 0 .15rem; font-size: 1.9rem; line-height: 1; font-weight: 800; letter-spacing: -.02em; color: var(--lr-accent); }
.ratio-meta { margin: 0; font-size: .78rem; color: var(--lr-text-muted); }

/* ---------- 方法胶囊 ---------- */
.section-methods { padding-block: clamp(2rem, 4vw, 3rem); }
.method-chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.mchip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 1rem;
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-pill);
  background: var(--lr-bg-raised);
  color: var(--lr-text-secondary);
  font-size: .88rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--lr-dur-fast), color var(--lr-dur-fast), border-color var(--lr-dur-fast);
}
.mchip:hover { border-color: var(--lr-accent-border); background: var(--lr-accent-soft); color: var(--lr-accent); text-decoration: none; }
.mchip.is-on { background: var(--lr-contrast); border-color: var(--lr-contrast); color: var(--lr-contrast-ink); }

/* ---------- 工具并列 ---------- */
.tool-pair { display: grid; gap: var(--lr-space-5); grid-template-columns: 1fr; }
.tool-pair .calc-card { width: 100%; max-width: 640px; margin-inline: auto; }
.calc-card-wide { max-width: 1000px; margin-inline: auto; margin-top: var(--lr-space-5); }

/* ---------- 合集 ---------- */
.collection-grid { display: grid; gap: var(--lr-space-4); grid-template-columns: 1fr; }
.collection-card {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: 1.4rem;
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border-subtle);
  border-radius: 14px;
  box-shadow: var(--lr-shadow-card);
  text-decoration: none;
  transition: transform var(--lr-dur-fast) var(--lr-ease-press), box-shadow var(--lr-dur-fast), border-color var(--lr-dur-fast);
}
.collection-card:hover { transform: translateY(-3px); box-shadow: var(--lr-shadow-overlay); border-color: var(--lr-accent-border); text-decoration: none; }
.collection-card h3 { margin: 0; font-size: 1.05rem; font-weight: 600; color: var(--lr-text); }
.collection-card p { margin: 0; font-size: .88rem; color: var(--lr-text-secondary); line-height: 1.6; }
.collection-more { margin-top: auto; padding-top: .6rem; color: var(--lr-accent); font-size: .82rem; font-weight: 600; }

/* ---------- 工具卡片（保留） ---------- */
.tool-card {
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border-subtle);
  border-radius: var(--lr-radius-xl);
  box-shadow: var(--lr-shadow-card);
  padding: var(--lr-space-6);
  margin-bottom: var(--lr-space-6);
}
.tool-card-head { margin-bottom: var(--lr-space-4); }
.tool-card-head h3 { margin: 0; }

/* ---------- 文章列表 ---------- */
.post-grid { display: grid; gap: var(--lr-space-5); grid-template-columns: 1fr; }
.post-card {
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border-subtle);
  border-radius: 14px;
  box-shadow: var(--lr-shadow-card);
  overflow: hidden;
  transition: transform var(--lr-dur-fast) var(--lr-ease-press),
    box-shadow var(--lr-dur-fast) var(--lr-ease-press);
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--lr-shadow-overlay); }
.post-card a { color: var(--lr-text); }
.post-card-body { padding: var(--lr-space-5); }
.post-card-title { font-size: var(--lr-text-lg); margin: 0 0 var(--lr-space-2); font-weight: 600; }
.post-card-title a:hover { color: var(--lr-accent); }
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lr-space-3);
  color: var(--lr-text-muted);
  font-size: var(--lr-text-sm);
  margin: 0;
}
.post-excerpt { color: var(--lr-text-secondary); margin-top: var(--lr-space-3); font-size: .9rem; }

/* ---------- FAQ ---------- */
.faq-item {
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border-subtle);
  border-radius: 12px;
  margin-bottom: .65rem;
  box-shadow: var(--lr-shadow-card);
  overflow: hidden;
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--lr-text);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--lr-text-muted); font-weight: 400; font-size: 1.2rem; line-height: 1; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item[open] summary { border-bottom: 1px solid var(--lr-border-subtle); }
.faq-body { padding: .9rem 1.25rem 1.15rem; color: var(--lr-text-secondary); }
.faq-body p { margin: 0; }

/* ---------- 团队卡 ---------- */
.team-card {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  padding: 1.6rem;
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border-subtle);
  border-radius: 16px;
  box-shadow: var(--lr-shadow-card);
}
.team-mark { flex: none; display: inline-flex; }
.team-card h2 { margin: 0 0 .4rem; font-size: 1.1rem; font-weight: 600; }
.team-card p { margin: 0; color: var(--lr-text-secondary); font-size: .92rem; line-height: 1.7; max-width: 46rem; }

/* ---------- 列表/栏目页 ---------- */
.page-head { padding-block: var(--lr-space-8) var(--lr-space-6); }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  color: var(--lr-text-muted);
  font-size: var(--lr-text-sm);
  margin-bottom: var(--lr-space-4);
  letter-spacing: .01em;
}
.breadcrumb a {
  color: var(--lr-text-secondary);
  text-decoration: none;
  transition: color .18s ease;
}
.breadcrumb a:hover { color: var(--lr-accent); }
/* 分隔符：非首项前置淡色 “/”，让层级更清晰 */
.breadcrumb > * + *::before {
  content: "/";
  margin-inline-end: .55rem;
  color: var(--lr-text-muted);
  opacity: .45;
}
.breadcrumb [aria-current="page"] {
  color: var(--lr-text);
  font-weight: 500;
}

.layout-with-sidebar {
  display: grid;
  gap: var(--lr-space-8);
  grid-template-columns: 1fr;
}
.sidebar { display: grid; gap: var(--lr-space-5); }

/* ---------- 文章正文 ---------- */
.article {
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border-subtle);
  border-radius: var(--lr-radius-xl);
  box-shadow: var(--lr-shadow-card);
  padding: var(--lr-space-7);
}
.article-body { font-size: var(--lr-text-lg); line-height: var(--lr-leading-read); color: var(--lr-text); }
.article-body h2 { margin-top: var(--lr-space-8); }
.article-body h3 { margin-top: var(--lr-space-7); }
.article-body img { border-radius: var(--lr-radius-lg); margin-block: var(--lr-space-5); }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lr-space-3);
  color: var(--lr-text-muted);
  font-size: var(--lr-text-sm);
  margin-bottom: var(--lr-space-5);
}
.article-foot {
  margin-top: var(--lr-space-6);
  padding-top: var(--lr-space-4);
  border-top: 1px solid var(--lr-border-subtle);
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lr-space-2);
  align-items: center;
  color: var(--lr-text-muted);
  margin-bottom: var(--lr-space-4);
  font-size: var(--lr-text-sm);
}
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--lr-space-4);
  margin-top: var(--lr-space-4);
}
.post-nav-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--lr-space-3) var(--lr-space-4);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-lg);
  color: var(--lr-text-secondary);
}
.post-nav-item:hover { border-color: var(--lr-accent); color: var(--lr-accent); text-decoration: none; }
.post-nav-item.is-next { text-align: right; }
.post-nav-label {
  font-size: var(--lr-text-xs);
  text-transform: uppercase;
  letter-spacing: var(--lr-tracking-eyebrow);
  color: var(--lr-text-muted);
}
.post-nav-title { font-weight: 600; color: inherit; }
.side-more { margin-top: var(--lr-space-3); }

/* ---------- 侧栏小卡 ---------- */
.side-card {
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border-subtle);
  border-radius: var(--lr-radius-xl);
  box-shadow: var(--lr-shadow-card);
  padding: var(--lr-space-5);
}
.side-card h4 { margin: 0 0 var(--lr-space-3); font-size: var(--lr-text-lg); }
.side-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--lr-space-2); }
.side-card a { color: var(--lr-text-secondary); }
.side-card a:hover { color: var(--lr-accent); }

/* ---------- 标签 / 专题 ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: var(--lr-space-2); }
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--lr-space-2) var(--lr-space-4);
  background: var(--lr-accent-soft);
  color: var(--lr-accent);
  border-radius: var(--lr-radius-pill);
  font-size: var(--lr-text-sm);
  font-weight: 600;
}
.tag-chip:hover { background: var(--lr-accent-border); color: var(--lr-accent-active); }

.delivery-grid { display: grid; gap: var(--lr-space-5); grid-template-columns: 1fr; }
.delivery {
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border-subtle);
  border-radius: var(--lr-radius-xl);
  box-shadow: var(--lr-shadow-card);
  padding: var(--lr-space-6);
}
.delivery-name { font-size: var(--lr-text-xl); margin-bottom: var(--lr-space-2); }
.delivery-name a { color: var(--lr-text); }
.delivery-name a:hover { color: var(--lr-accent); }
.delivery-desc { color: var(--lr-text-secondary); margin: 0; }

/* ---------- 数据栏 ---------- */
.stat-grid { display: grid; gap: var(--lr-space-5); grid-template-columns: repeat(2, 1fr); }
.stat {
  background: var(--lr-bg-raised);
  border: 1px solid var(--lr-border-subtle);
  border-radius: var(--lr-radius-xl);
  box-shadow: var(--lr-shadow-card);
  padding: var(--lr-space-5);
  text-align: center;
}
.stat-num { display: block; font-size: var(--lr-text-3xl); font-weight: 700; color: var(--lr-accent); letter-spacing: -.02em; }
.stat-label { color: var(--lr-text-secondary); font-size: var(--lr-text-sm); }

/* ---------- 关于 / CTA ---------- */
.about-inner { display: grid; gap: var(--lr-space-7); }
.about-copy .section-title { margin-bottom: var(--lr-space-4); }
.about-copy p { color: var(--lr-text-secondary); line-height: 1.75; }
.about-list { list-style: none; padding: 0; margin: var(--lr-space-4) 0 0; display: grid; gap: var(--lr-space-3); }
.about-list li { padding-left: var(--lr-space-5); position: relative; color: var(--lr-text-secondary); }
.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--lr-accent);
}
.cta { background: var(--lr-gradient-brand); color: var(--lr-text-inverse); }
.cta-inner { display: grid; gap: var(--lr-space-5); padding-block: var(--lr-space-9); }
.cta-title { color: #fff; margin: 0; }
.cta-desc { color: rgba(255, 255, 255, .9); margin: 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: var(--lr-space-3); }
.cta .btn-light { background: rgba(255, 255, 255, .95); }
.cta .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .6); }

/* ---------- 搜索框（页内） ---------- */
.search-page { display: flex; gap: var(--lr-space-3); max-width: 40rem; margin-bottom: var(--lr-space-7); }
.search-page input {
  flex: 1;
  min-height: var(--lr-control-h);
  padding: 0 var(--lr-space-4);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-md);
  background: var(--lr-bg-raised);
  color: var(--lr-text);
  font-size: var(--lr-text-base);
}
.search-page input:focus { outline: 2px solid var(--lr-focus); border-color: var(--lr-focus); }
.search-result { padding: var(--lr-space-4) 0; border-bottom: 1px solid var(--lr-border-subtle); }
.search-result a { font-size: var(--lr-text-lg); font-weight: 600; }

/* ---------- 分页 ---------- */
.pagination { display: flex; flex-wrap: wrap; gap: var(--lr-space-2); justify-content: center; margin-top: var(--lr-space-7); }
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 var(--lr-space-3);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-md);
  color: var(--lr-text-secondary);
}
.pagination a:hover { border-color: var(--lr-accent); color: var(--lr-accent); }
.pagination .active { background: var(--lr-accent); color: var(--lr-accent-ink); border-color: var(--lr-accent); }

/* ---------- 空状态 ---------- */
.empty-state {
  text-align: center;
  color: var(--lr-text-muted);
  padding: var(--lr-space-9) var(--lr-space-4);
}

/* ---------- 页脚 ---------- */
.site-footer {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  background: #1C110A;
  color: rgba(255, 249, 240, .68);
}
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  padding-block: clamp(2.5rem, 5vw, 3.5rem) 2rem;
}
.footer-logo { display: inline-flex; align-items: center; gap: .6rem; margin-bottom: .9rem; color: #FFF9F0; text-decoration: none; }
.footer-logo strong { font-size: 1.05rem; letter-spacing: -.01em; }
.footer-brand p { margin: 0 0 1.1rem; max-width: 27rem; font-size: .88rem; line-height: 1.7; color: rgba(255, 249, 240, .58); }
.footer-badge {
  display: inline-flex;
  align-items: center;
  padding: .42rem .85rem;
  border: 1px solid rgba(240, 214, 180, .22);
  border-radius: var(--lr-radius-pill);
  color: #F0D6B4;
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
}
.footer-col h2 {
  margin: 0 0 .9rem;
  color: var(--lr-accent-2);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
}
.footer-col a { display: block; padding: .3rem 0; color: rgba(255, 249, 240, .72); font-size: .88rem; text-decoration: none; }
.footer-col a:hover { color: #FFF9F0; text-decoration: none; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem;
  padding-block: 1.2rem;
  border-top: 1px solid rgba(255, 249, 240, .1);
  color: rgba(255, 249, 240, .42);
  font-size: .78rem;
}
.footer-bottom p { margin: 0; }

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .ratio-grid { grid-template-columns: repeat(2, 1fr); }
  .collection-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 880px) {
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .delivery-grid { grid-template-columns: repeat(2, 1fr); }
  .layout-with-sidebar { grid-template-columns: minmax(0, 1fr) var(--lr-sidebar-right); }
  .about-inner { grid-template-columns: 1.15fr .85fr; align-items: center; }
  .cta-inner { grid-template-columns: 1fr auto; align-items: center; }
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
  .hero-inner { grid-template-columns: 1.1fr .9fr; }
  .hero-home .hero-inner { display: block; }
  .ratio-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

@media (min-width: 1100px) {
  .post-grid { grid-template-columns: repeat(3, 1fr); }
  .delivery-grid { grid-template-columns: repeat(4, 1fr); }
  .calc-card-body { padding: 1.6rem 1.9rem 1.9rem; }
  .calc-card-head { padding: 1.2rem 1.9rem; }
}

@media (max-width: 879px) {
  .search-compact { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: .15rem;
    padding: .75rem;
    margin: 0;
    background: var(--lr-bg-raised);
    border-bottom: 1px solid var(--lr-border);
    box-shadow: var(--lr-shadow-overlay);
  }
  .site-header-inner { position: relative; }
  .nav.is-open { display: flex; }
  .nav-item { min-height: 44px; }
  .nav-sub {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    padding-left: 1rem;
  }
  .header-right { display: none; }
  .nav-toggle { margin-left: auto; }
  .hero-home { padding-block: 2.6rem 8rem; }
  .calc-wrap { margin-top: -6.5rem; }
  .calc-card-body { padding: 1.1rem 1rem 1.3rem; }
  .calc-card-head { padding: 1rem 1.1rem; }
}

/* 手机端页脚：品牌整宽 + 链接两列，压缩纵向留白 */
@media (max-width: 639px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 1.25rem;
    padding-block: 2.2rem 1.4rem;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand p { margin-bottom: .75rem; font-size: .84rem; }
  .footer-badge { padding: .36rem .7rem; font-size: .6rem; }
  .footer-col h2 { margin-bottom: .5rem; }
  .footer-col a { padding: .26rem 0; font-size: .85rem; }
  .footer-bottom { flex-direction: column; gap: .25rem; padding-block: 1rem; }
}