/* ===== LUMORA 灵曜 · 定制能量手串 主题样式 ===== */
:root {
  --lm-ink: #17211c;
  --lm-teal: #154c4a;
  --lm-bronze: #b47745;
  --lm-bronze-deep: #855431;
  --lm-gold: #d7b184;
  --lm-cream: #fbf8f2;
  --lm-sand: #e8e0d0;
  --lm-line: #e8ebe9;
  --lm-text: #47534c;
  --lm-muted: #7d857f;
  --lm-bg-soft: #f2f3f0;
}

.lm, .lm * { box-sizing: border-box; }
.lm {
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  color: var(--lm-ink);
  background: #fff;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.lm img { max-width: 100%; display: block; }
.lm a { color: inherit; text-decoration: none; }
.lm button { font-family: inherit; }
.lm h1, .lm h2, .lm h3, .lm h4 { margin: 0; }
.lm p { margin: 0; }
.lm ul { margin: 0; padding: 0; list-style: none; }
.lm .serif { font-family: "DM Serif Display", "Songti SC", Georgia, serif; }
.lm-shell { min-height: 100vh; display: flex; flex-direction: column; }
.lm-shell > main { flex: 1; }

/* ===== 通栏通知 ===== */
.lm-notice {
  height: 32px; background: var(--lm-ink); color: #fff; text-align: center;
  font-size: 11px; letter-spacing: 1px; line-height: 32px; overflow: hidden; position: relative;
}
.lm-notice-track { height: 32px; transition: transform .45s ease; }
.lm-notice-track > div { height: 32px; padding: 0 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ===== 顶部导航 ===== */
.lm-header {
  height: 80px; padding: 0 clamp(20px, 5vw, 80px);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  background: #fff; border-bottom: 1px solid var(--lm-line);
  position: sticky; top: 0; z-index: 30;
}
.lm-brand { display: flex; align-items: center; gap: 9px; width: max-content; }
.lm-brand > span { display: flex; flex-direction: column; }
.lm-brand b { font-family: "DM Serif Display", Georgia, serif; font-size: 24px; letter-spacing: 3px; font-weight: 400; line-height: 1.2; }
.lm-brand small { font-size: 8px; letter-spacing: 2.4px; color: #758078; }
.lm-nav { display: flex; gap: 34px; font-size: 13px; }
.lm-nav-item { position: relative; display: flex; align-items: center; }
.lm-nav-item > a {
  display: inline-flex; align-items: center; gap: 5px; padding: 30px 0;
  border-bottom: 2px solid transparent; line-height: 20px;
}
.lm-nav-item > a:hover, .lm-nav-item > a.active { border-color: var(--lm-bronze); }
.lm-badge {
  font-style: normal; font-size: 10px; line-height: 15px; padding: 0 5px; border-radius: 2px;
  transform: translateY(-1px);
}
/* 下拉子菜单 */
.lm-submenu {
  position: absolute; left: 50%; top: 100%; transform: translate(-50%, 8px);
  min-width: 210px; background: #fff; border: 1px solid var(--lm-line);
  box-shadow: 0 18px 40px rgba(23, 33, 28, .12); padding: 14px 18px;
  display: flex; flex-direction: column; gap: 6px; z-index: 40;
  opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
}
.lm-nav-item:hover .lm-submenu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.lm-submenu-group { display: flex; flex-direction: column; gap: 4px; }
.lm-submenu-group b { font-size: 11px; letter-spacing: 1.4px; color: #9aa39d; text-transform: uppercase; margin-bottom: 2px; }
.lm-submenu-group a { font-size: 13px; padding: 4px 0; color: #47534c; }
.lm-submenu-group a:hover { color: var(--lm-bronze); }
.lm-submenu-img img { width: 100%; height: 110px; object-fit: cover; }
.lm-submenu-img span { font-size: 12px; display: block; margin-top: 4px; }
/* 语言/货币下拉 */
.lm-drop { position: relative; }
.lm-drop > summary { list-style: none; cursor: pointer; }
.lm-drop > summary::-webkit-details-marker { display: none; }
.lm-drop-body {
  position: absolute; right: 0; top: 130%; min-width: 132px; background: #fff;
  border: 1px solid var(--lm-line); box-shadow: 0 14px 30px rgba(23, 33, 28, .1);
  display: flex; flex-direction: column; z-index: 45;
}
.lm-drop-body a { padding: 9px 14px; font-size: 12.5px; color: #47534c; }
.lm-drop-body a:hover, .lm-drop-body a.active { background: #f5f2ec; color: var(--lm-ink); }
.lm-actions { justify-self: end; display: flex; gap: 20px; align-items: center; }
.lm-actions button, .lm-actions a { border: 0; background: none; padding: 5px; color: var(--lm-ink); cursor: pointer; display: inline-flex; position: relative; }
.lm-actions svg { width: 19px; height: 19px; }
.lm-cart-count {
  position: absolute; top: -2px; right: -4px; min-width: 15px; height: 15px; padding: 0 3px;
  background: var(--lm-bronze); color: #fff; border-radius: 8px; font-size: 10px; line-height: 15px; text-align: center;
}
.lm-lang { display: flex; align-items: center; gap: 4px; font-size: 12px; color: #5e685f; }
.lm-lang img { width: 18px; height: 13px; object-fit: cover; }
.lm-mobile-only { display: none !important; }

/* 移动端抽屉 */
.lm-drawer-mask {
  position: fixed; inset: 0; background: rgba(9, 17, 13, .5); opacity: 0; visibility: hidden;
  transition: opacity .3s, visibility .3s; z-index: 60;
}
.lm-drawer-mask.open { opacity: 1; visibility: visible; }
.lm-drawer {
  position: fixed; top: 0; left: 0; bottom: 0; width: min(78vw, 320px); background: #fff;
  transform: translateX(-100%); transition: transform .32s ease; z-index: 61;
  display: flex; flex-direction: column; padding: 24px 22px; overflow-y: auto;
}
.lm-drawer.open { transform: translateX(0); }
.lm-drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; }
.lm-drawer-head b { font-family: "DM Serif Display", serif; font-size: 20px; letter-spacing: 3px; font-weight: 400; }
.lm-drawer nav { display: flex; flex-direction: column; }
.lm-drawer nav a { padding: 15px 0; border-bottom: 1px solid #eef0ee; font-size: 15px; }
.lm-drawer nav a.active { color: var(--lm-bronze); }
.lm-drawer-foot { margin-top: auto; padding-top: 24px; font-size: 12px; color: var(--lm-muted); display: flex; flex-direction: column; gap: 10px; }

/* 搜索浮层 */
.lm-search-mask {
  position: fixed; inset: 0; background: rgba(9, 17, 13, .55); z-index: 70;
  display: flex; align-items: flex-start; justify-content: center; padding-top: 18vh;
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.lm-search-mask.open { opacity: 1; visibility: visible; }
.lm-search-box { width: min(620px, 88vw); background: #fff; padding: 26px; }
.lm-search-box form { display: flex; border-bottom: 1px solid var(--lm-ink); }
.lm-search-box input {
  flex: 1; border: 0; outline: none; padding: 10px 4px; font-size: 16px; background: transparent; color: var(--lm-ink);
}
.lm-search-box button { border: 0; background: none; cursor: pointer; padding: 0 6px; }
.lm-search-tip { margin-top: 14px; font-size: 12px; color: var(--lm-muted); }

/* ===== 按钮 ===== */
.lm-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 44px; padding: 0 24px; border: 1px solid var(--lm-ink); background: var(--lm-ink); color: #fff;
  font-size: 13px; letter-spacing: .6px; cursor: pointer; transition: background .22s, color .22s, border-color .22s, transform .22s;
}
.lm-btn svg { width: 17px; height: 17px; }
.lm-btn:hover { background: #0e1611; }
.lm-btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .7); }
.lm-btn-ghost:hover { background: rgba(255, 255, 255, .14); }
.lm-btn-outline { background: #fff; color: var(--lm-ink); border-color: var(--lm-ink); }
.lm-btn-outline:hover { background: var(--lm-ink); color: #fff; }
.lm-btn-bronze { background: var(--lm-bronze-deep); border-color: var(--lm-bronze-deep); color: #fff; }
.lm-btn-bronze:hover { background: #6d4426; }
.lm-btn-lg { height: 50px; padding: 0 32px; font-size: 14px; }
.lm-btn-sm { height: 38px; padding: 0 16px; font-size: 12px; }
.lm-btn-block { width: 100%; }

/* ===== Hero ===== */
.lm-hero {
  height: calc(100vh - 112px); min-height: 610px; max-height: 850px;
  position: relative; color: #fff; overflow: hidden;
}
.lm-hero > img { width: 100%; height: 100%; object-fit: cover; object-position: center 48%; filter: brightness(.68); }
.lm-hero:after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(9, 17, 13, .48), transparent 58%);
}
.lm-hero-copy { position: absolute; z-index: 2; left: clamp(30px, 9vw, 140px); top: 50%; transform: translateY(-50%); max-width: 580px; }
.lm-hero-copy > span { font-size: 11px; letter-spacing: 3px; font-weight: 600; color: var(--lm-gold); }
.lm-hero-copy h1 { font-family: "DM Serif Display", "Songti SC", serif; font-size: clamp(52px, 6vw, 84px); font-weight: 400; line-height: 1.08; margin: 20px 0; }
.lm-hero-copy p { font-size: 17px; margin-bottom: 32px; }
.lm-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.lm-scroll-cue {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; align-items: center; gap: 6px; font-size: 12px; color: rgba(255, 255, 255, .82);
  letter-spacing: 1px;
}
.lm-scroll-cue svg { width: 16px; animation: lm-bounce 1.8s infinite; }
@keyframes lm-bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* ===== 保障条 ===== */
.lm-promise {
  height: 72px; display: flex; justify-content: center; align-items: center; gap: 8vw;
  border-bottom: 1px solid #e9ecea; color: var(--lm-text); font-size: 12px;
}

/* ===== 通用区块 ===== */
.lm-section { padding: 100px clamp(24px, 7vw, 110px); }
.lm-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 45px; }
.lm-heading span { font-size: 11px; letter-spacing: 3px; font-weight: 600; color: #b8874e; }
.lm-heading h2 { font-family: "DM Serif Display", "Songti SC", serif; font-size: 42px; font-weight: 400; margin: 10px 0 0; color: var(--lm-teal); }
.lm-heading > a { display: flex; gap: 8px; align-items: center; font-size: 13px; border-bottom: 1px solid; padding-bottom: 2px; }
.lm-heading > a svg { width: 16px; height: 16px; }

/* ===== 五行能量卡 ===== */
.lm-energy-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.lm-energy-card {
  display: flex; flex-direction: column; gap: 6px; padding: 18px 16px 20px;
  border: 1px solid var(--lm-sand); border-radius: 14px; background: var(--lm-cream);
  text-align: center; transition: transform .2s ease, box-shadow .2s ease;
}
.lm-energy-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(83, 57, 39, .08); }
.lm-energy-image { aspect-ratio: 1; overflow: hidden; border-radius: 10px; background: #efe9df; margin-bottom: 6px; }
.lm-energy-image img { width: 100%; height: 100%; object-fit: cover; }
.lm-energy-card b { font-size: 15px; color: #533927; font-weight: 600; }
.lm-energy-card small { color: #9a8668; font-size: 12px; }
.lm-energy-card span { margin-top: 6px; font-size: 11px; letter-spacing: .08em; color: #b0905c; }

/* ===== 商品瀑布 / 卡片 ===== */
.lm-collection-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.lm-product-card { min-width: 0; display: block; color: inherit; }
.lm-product-image {
  aspect-ratio: 4 / 3; max-height: 250px; position: relative; overflow: hidden;
  background: #f1f2f0; margin-bottom: 12px;
}
.lm-product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.lm-product-card:hover .lm-product-image img { transform: scale(1.035); }
.lm-tag {
  position: absolute; left: 12px; top: 12px; background: #fff; color: var(--lm-ink);
  font-size: 11px; padding: 2px 8px; border: 1px solid #e7e9e7;
}
.lm-fav {
  position: absolute; right: 10px; top: 10px; width: 34px; height: 34px; border: 0; background: #fff;
  display: grid; place-items: center; border-radius: 50%; cursor: pointer; color: var(--lm-ink);
}
.lm-fav svg { width: 16px; height: 16px; }
.lm-fav.active { color: #b43f46; }
.lm-product-cat { font-size: 10px; letter-spacing: 1.6px; color: #8b938e; text-transform: uppercase; }
.lm-product-card h3 { font-family: "DM Serif Display", "Songti SC", serif; font-size: 20px; font-weight: 400; margin: 5px 0; line-height: 1.3; }
.lm-price { font-size: 13px; color: #5e685f; }
.lm-price del { color: #a9b0ab; margin-left: 6px; font-size: 12px; }

/* ===== 定制邀请区 ===== */
.lm-custom-band { display: grid; grid-template-columns: 1.12fr .88fr; min-height: 680px; background: #eef0ec; }
.lm-custom-image { overflow: hidden; }
.lm-custom-image img { width: 100%; height: 100%; object-fit: cover; }
.lm-custom-copy { padding: 85px clamp(40px, 7vw, 110px); align-self: center; }
.lm-custom-copy > span { font-size: 11px; letter-spacing: 3px; font-weight: 600; color: #b8874e; }
.lm-custom-copy h2 { font-family: "DM Serif Display", "Songti SC", serif; font-size: 50px; font-weight: 400; margin: 18px 0; color: var(--lm-teal); line-height: 1.25; }
.lm-custom-copy p { color: var(--lm-muted); line-height: 1.9; }
.lm-steps { display: grid; grid-template-columns: 40px 1fr; gap: 20px 12px; margin: 32px 0; }
.lm-steps i { font-family: "DM Serif Display", serif; color: var(--lm-bronze); font-style: normal; }
.lm-steps span { display: flex; flex-direction: column; }
.lm-steps b { font-weight: 600; font-size: 14px; }
.lm-steps small { color: var(--lm-muted); font-size: 12.5px; }

/* ===== 客户心声 ===== */
.lm-voices-empty {
  max-width: 640px; margin: 0 auto; padding: 36px 24px; border: 1px dashed #ddd2c0;
  border-radius: 14px; text-align: center; color: #7c6a58;
}
.lm-voices-empty p { margin-bottom: 14px; line-height: 1.8; }

/* ===== 双卡 CTA ===== */
.lm-dual-cta { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; max-width: 1180px; margin: 0 auto 72px; padding: 0 24px; }
.lm-dual-card { display: flex; gap: 14px; align-items: center; padding: 24px 26px; background: linear-gradient(135deg, #2f5d46, #22312a); color: #fff; }
.lm-dual-card:nth-child(2) { background: linear-gradient(135deg, var(--lm-bronze), #8e5a33); }
.lm-dual-card h3 { margin: 0 0 4px; font: 400 20px "DM Serif Display", "Songti SC", serif; }
.lm-dual-card p { margin: 0; font-size: 12.5px; opacity: .85; line-height: 1.6; }
.lm-dual-card svg:first-child { flex: none; }
.lm-dual-card svg:last-child { margin-left: auto; flex: none; }

/* ===== FAQ ===== */
.lm-faq { max-width: 860px; margin: 0 auto; }
.lm-faq-item { border-bottom: 1px solid var(--lm-sand); }
.lm-faq-q {
  width: 100%; text-align: left; border: 0; background: none; cursor: pointer;
  display: flex; align-items: center; gap: 10px; padding: 18px 0;
  font-size: 15px; font-weight: 600; color: #533927;
}
.lm-faq-q svg { width: 12px; height: 12px; transition: transform .25s; flex: none; }
.lm-faq-item.open .lm-faq-q svg { transform: rotate(90deg); }
.lm-faq-a { max-height: 0; overflow: hidden; transition: max-height .32s ease; color: #7c6a58; line-height: 1.8; }
.lm-faq-a > div { padding: 0 0 18px 22px; }

/* ===== 品牌故事 ===== */
.lm-story { text-align: center; max-width: 900px; margin: auto; }
.lm-story > span { font-size: 11px; letter-spacing: 3px; font-weight: 600; color: #b8874e; }
.lm-story h2 { font-family: "DM Serif Display", "Songti SC", serif; font-size: 42px; font-weight: 400; line-height: 1.4; margin: 24px 0; color: var(--lm-teal); }
.lm-story p { max-width: 700px; margin: auto; color: #6a746d; line-height: 2; }

/* ===== 页脚 ===== */
.lm-footer {
  padding: 65px clamp(24px, 7vw, 110px); background: var(--lm-ink); color: #e8ede9;
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr 1.3fr; gap: 46px;
}
.lm-footer-brand { grid-column: span 1; }
.lm-footer-brand img { display: block; }
.lm-social { display: flex; gap: 10px; margin-top: 6px; }
.lm-social img { width: 22px; height: 22px; object-fit: contain; opacity: .85; }
.lm-drawer-langs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 6px; }
.lm-drawer-langs a { font-size: 12.5px; color: #7d857f; }
.lm-drawer-langs a.active { color: var(--lm-bronze); }
.lm-footer > div { display: flex; flex-direction: column; gap: 9px; font-size: 12px; }
.lm-footer strong { margin-bottom: 8px; font-size: 13px; }
.lm-footer a:hover { color: #fff; }
.lm-footer-brand b { font-family: "DM Serif Display", serif; font-size: 28px; letter-spacing: 3px; font-weight: 400; }
.lm-footer-brand p { color: #9ba8a0; line-height: 1.9; }
.lm-subscribe { display: flex; margin-top: 4px; }
.lm-subscribe input {
  flex: 1; min-width: 0; background: transparent; border: 1px solid rgba(255, 255, 255, .28);
  color: #fff; padding: 8px 10px; font-size: 12px; outline: none;
}
.lm-subscribe input::placeholder { color: #8e9a93; }
.lm-subscribe button {
  border: 1px solid rgba(255, 255, 255, .28); border-left: 0; background: rgba(255, 255, 255, .1);
  color: #fff; padding: 0 14px; cursor: pointer; font-size: 12px;
}
.lm-footer-filing { grid-column: 1 / -1; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .12); color: #9ba8a0; text-align: center; }

/* 客服气泡 */
.lm-chat {
  position: fixed; z-index: 50; right: 25px; bottom: 25px; height: 48px; border: 0;
  background: var(--lm-bronze); color: #fff; padding: 0 18px; display: flex; align-items: center; gap: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2); cursor: pointer; font-size: 13px;
}
.lm-chat svg { width: 19px; height: 19px; }

/* ===== 滚动渐显 ===== */
.lm-reveal { opacity: 0; transform: translateY(34px); transition: opacity .72s ease, transform .72s ease; }
.lm-reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .lm-reveal { opacity: 1; transform: none; transition: none; } }

/* ===== 目录页 ===== */
.lm-catalog-head { text-align: center; padding: 80px 20px 60px; background: var(--lm-bg-soft); }
.lm-catalog-head > span { font-size: 11px; letter-spacing: 3px; font-weight: 600; color: #b8874e; }
.lm-catalog-head h1 { font-family: "DM Serif Display", "Songti SC", serif; font-size: 46px; font-weight: 400; margin: 9px 0; }
.lm-catalog-head p { color: #7b847e; }
.lm-catalog { padding: 40px clamp(20px, 5vw, 80px) 90px; }
.lm-filter-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 28px; }
.lm-filter-bar a {
  padding: 7px 16px; border: 1px solid #e2e6e3; font-size: 12.5px; color: #5e685f; background: #fff;
}
.lm-filter-bar a.active, .lm-filter-bar a:hover { border-color: var(--lm-ink); color: var(--lm-ink); }
.lm-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; }
.lm-grid .lm-product-image { aspect-ratio: 4 / 5; max-height: none; }
.lm-empty { padding: 60px 0; text-align: center; color: var(--lm-muted); }
.lm-pager { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.lm-pager a, .lm-pager span {
  min-width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid #e2e6e3;
  font-size: 12.5px; color: #5e685f;
}
.lm-pager .current { background: var(--lm-ink); border-color: var(--lm-ink); color: #fff; }

/* ===== 商品详情 ===== */
.lm-pdp { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; padding: 56px clamp(20px, 5vw, 80px) 80px; }
.lm-gallery-main { aspect-ratio: 1; overflow: hidden; background: var(--lm-bg-soft); }
.lm-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.lm-gallery-thumbs { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.lm-gallery-thumbs button { width: 74px; height: 74px; padding: 0; border: 1px solid transparent; background: var(--lm-bg-soft); cursor: pointer; overflow: hidden; }
.lm-gallery-thumbs button.active { border-color: var(--lm-ink); }
.lm-gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.lm-detail-cat { font-size: 11px; letter-spacing: 2px; color: #8b938e; text-transform: uppercase; }
.lm-detail-info h1 { font-family: "DM Serif Display", "Songti SC", serif; font-size: 40px; font-weight: 400; margin: 10px 0 14px; line-height: 1.25; }
.lm-detail-price { font-size: 22px; color: var(--lm-bronze-deep); margin-bottom: 18px; }
.lm-detail-price del { font-size: 14px; color: #a9b0ab; margin-left: 8px; }
.lm-detail-desc { color: #68726b; line-height: 1.9; padding: 16px 0 22px; border-top: 1px solid #eef0ee; border-bottom: 1px solid #eef0ee; }
.lm-qty { display: inline-flex; align-items: center; border: 1px solid #dfe5e0; margin: 22px 0; }
.lm-qty button { width: 40px; height: 42px; border: 0; background: #fff; cursor: pointer; font-size: 16px; color: #5e685f; }
.lm-qty input { width: 54px; height: 42px; border: 0; border-left: 1px solid #dfe5e0; border-right: 1px solid #dfe5e0; text-align: center; font-size: 14px; outline: none; }
.lm-detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.lm-detail-actions .lm-btn { flex: 1; min-width: 160px; }
.lm-detail-meta { margin-top: 26px; font-size: 12.5px; color: var(--lm-muted); line-height: 2; }
.lm-detail-tabs { padding: 0 clamp(20px, 5vw, 80px) 90px; }
.lm-tabs-head { display: flex; gap: 30px; border-bottom: 1px solid #eef0ee; margin-bottom: 26px; }
.lm-tabs-head button {
  border: 0; background: none; padding: 14px 0; font-size: 14px; color: var(--lm-muted);
  border-bottom: 2px solid transparent; cursor: pointer;
}
.lm-tabs-head button.active { color: var(--lm-ink); border-color: var(--lm-bronze); }
.lm-richtext { color: #5e685f; line-height: 1.95; font-size: 14px; }
.lm-richtext img { max-width: 100%; height: auto; }
.lm-related { padding: 0 clamp(20px, 5vw, 80px) 90px; }

/* ===== 简单内容页 ===== */
.lm-page-head { text-align: center; padding: 76px 20px 50px; background: var(--lm-bg-soft); }
.lm-page-head h1 { font-family: "DM Serif Display", "Songti SC", serif; font-size: 44px; font-weight: 400; margin: 8px 0; }
.lm-page-head p { color: #7b847e; }
.lm-page-body { max-width: 900px; margin: 0 auto; padding: 56px 24px 90px; color: #5e685f; line-height: 1.95; }
.lm-page-body h2 { font-family: "DM Serif Display", "Songti SC", serif; font-size: 28px; font-weight: 400; color: var(--lm-teal); margin: 34px 0 12px; }
.lm-page-body p { margin-bottom: 14px; }
.lm-news-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; max-width: 1180px; margin: 0 auto; padding: 50px 24px 90px; }
.lm-news-card { border: 1px solid #eef0ee; background: #fff; transition: box-shadow .22s, transform .22s; }
.lm-news-card:hover { box-shadow: 0 14px 30px rgba(23, 33, 28, .08); transform: translateY(-3px); }
.lm-news-cover { aspect-ratio: 16 / 10; overflow: hidden; background: var(--lm-bg-soft); }
.lm-news-cover img { width: 100%; height: 100%; object-fit: cover; }
.lm-news-body { padding: 20px; }
.lm-news-body time { font-size: 11px; color: #9aa39d; letter-spacing: 1px; }
.lm-news-body h3 { font-family: "DM Serif Display", "Songti SC", serif; font-size: 20px; font-weight: 400; margin: 8px 0; line-height: 1.4; }
.lm-news-body p { font-size: 13px; color: #7b847e; line-height: 1.8; }
.lm-contact { max-width: 1150px; margin: 90px auto; padding: 0 30px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 36px 64px; }
.lm-contact h1 { font-family: "DM Serif Display", "Songti SC", serif; font-size: 52px; font-weight: 400; margin: 14px 0; }
.lm-contact-intro > p { line-height: 1.9; color: #68726b; }
.lm-contact-intro > div { border-left: 2px solid var(--lm-bronze); padding-left: 22px; margin-top: 35px; }
.lm-contact-intro b { display: block; font-size: 13px; margin-bottom: 2px; }
.lm-contact-intro span { font-size: 13px; color: #68726b; }
.lm-form { background: #f3f4f1; padding: 42px; display: flex; flex-direction: column; gap: 14px; }
.lm-form label { font-size: 12px; color: #5e685f; }
.lm-form input, .lm-form textarea, .lm-form select {
  width: 100%; border: 1px solid #dfe5e0; background: #fff; padding: 11px 12px;
  font-size: 13px; outline: none; font-family: inherit; color: var(--lm-ink);
}
.lm-form input:focus, .lm-form textarea:focus { border-color: var(--lm-bronze); }
.lm-form textarea { min-height: 120px; resize: vertical; }
.lm-form-tip { font-size: 12px; color: var(--lm-muted); }
.lm-alert { padding: 10px 14px; font-size: 13px; background: #f4e9de; border: 1px solid #e0c7ab; color: #704321; }

/* ===== 定制页 ===== */
.lm-custom-head { text-align: center; padding: 56px 20px 26px; }
.lm-custom-head h1 { font-family: "DM Serif Display", "Songti SC", serif; font-size: 44px; font-weight: 400; margin: 8px 0; }
.lm-custom-head p { color: #7b847e; }

/* ===== 响应式 ===== */
@media (max-width: 1280px) {
  .lm-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lm-news-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1100px) {
  .lm-collection-grid { display: flex; gap: 12px; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x proximity; padding-bottom: 6px; }
  .lm-collection-grid .lm-product-card { flex: 0 0 calc((100% - 36px) / 4); min-width: 0; scroll-snap-align: start; }
  .lm-collection-grid .lm-product-image { aspect-ratio: 4 / 3; max-height: none; }
  .lm-nav { gap: 17px; }
}
@media (max-width: 900px) {
  .lm-energy-grid { grid-template-columns: repeat(2, 1fr); }
  .lm-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lm-pdp { grid-template-columns: 1fr; gap: 30px; }
  .lm-contact { display: block; margin: 55px auto; }
  .lm-form { margin-top: 40px; padding: 25px 18px; }
}
@media (max-width: 820px) {
  .lm-header { padding-inline: 16px; }
  .lm-actions { gap: 8px; }
}
@media (max-width: 767px) {
  .lm-mobile-only { display: inline-flex !important; }
  .lm-header { height: 64px; grid-template-columns: auto minmax(0, 1fr) auto; }
  .lm-header > .lm-brand { justify-self: center; }
  .lm-brand b { font-size: 20px; }
  .lm-header .lm-nav { display: none; }
  .lm-actions { gap: 0; }
  .lm-lang { display: none; }
  .lm-hero { height: calc(100svh - 96px); min-height: 570px; max-height: 760px; }
  .lm-hero > img { object-position: 65% center; }
  .lm-hero:after { background: linear-gradient(90deg, rgba(9, 17, 13, .64), rgba(9, 17, 13, .05)); }
  .lm-hero-copy { left: 24px; right: 18px; top: 56%; }
  .lm-hero-copy h1 { font-size: 44px; }
  .lm-hero-copy p { font-size: 14px; }
  .lm-promise { height: auto; padding: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; text-align: center; }
  .lm-section { padding: 65px 20px; }
  .lm-heading { align-items: start; }
  .lm-heading h2 { font-size: 34px; }
  .lm-heading > a { font-size: 0; }
  .lm-heading > a svg { width: 20px; height: 20px; }
  .lm-collection-grid { gap: 10px; }
  .lm-collection-grid .lm-product-card { flex-basis: min(76vw, 300px); min-width: min(76vw, 300px); }
  .lm-custom-band { display: flex; flex-direction: column; min-height: 0; }
  .lm-custom-image { height: 390px; }
  .lm-custom-copy { padding: 50px 24px; }
  .lm-custom-copy h2 { font-size: 36px; }
  .lm-story h2 { font-size: 28px; }
  .lm-footer { grid-template-columns: 1fr 1fr; padding: 50px 24px; gap: 35px 25px; }
  .lm-footer-brand, .lm-footer > div:last-of-type { grid-column: 1 / -1; }
  .lm-chat { right: 15px; bottom: 15px; width: 48px; padding: 0; justify-content: center; }
  .lm-chat span { display: none; }
  .lm-catalog-head { padding: 50px 20px; }
  .lm-catalog-head h1 { font-size: 34px; }
  .lm-pdp { padding: 26px 16px 50px; }
  .lm-detail-info h1 { font-size: 28px; }
  .lm-detail-actions .lm-btn { min-width: 0; }
  .lm-news-list { grid-template-columns: 1fr; padding: 30px 16px 60px; }
  .lm-page-head { padding: 48px 16px 32px; }
  .lm-page-head h1 { font-size: 32px; }
  .lm-page-body { padding: 34px 18px 60px; }
  .lm-contact h1 { font-size: 36px; }
  .lm-custom-head h1 { font-size: 32px; }
}